Updating ffms2 to r221 (2.12), step 1/3: sources

Originally committed to SVN as r3574.

aegisub/libffms/include/ffms.h

@@ -21,6 +21,9 @@
 #ifndef FFMS_H
 #define FFMS_H
 
+// Version format: major - minor - micro - bump
+#define FFMS_VERSION ((2 << 24) | (11 << 16)| (0 << 8) | 5)
+
 #include <stdint.h>
 
 #ifdef __cplusplus
@@ -43,11 +46,56 @@
 #	define FFMS_API(ret) EXTERN_C ret FFMS_CC
 #endif
 
-FFMS_CLASS_TYPE FFVideo;
+struct FFMS_ErrorInfo {
-FFMS_CLASS_TYPE FFAudio;
+	int ErrorType;
-FFMS_CLASS_TYPE FFIndexer;
+	int SubType;
-FFMS_CLASS_TYPE FFIndex;
+	int BufferSize;
-FFMS_CLASS_TYPE FFTrack;
+	char *Buffer;
+};
+
+FFMS_CLASS_TYPE FFMS_VideoSource;
+FFMS_CLASS_TYPE FFMS_AudioSource;
+FFMS_CLASS_TYPE FFMS_Indexer;
+FFMS_CLASS_TYPE FFMS_Index;
+FFMS_CLASS_TYPE FFMS_Track;
+
+enum FFMS_Errors {
+	// No error
+	FFMS_ERROR_SUCCESS = 0,
+
+	// Main types - where the error occurred
+	FFMS_ERROR_INDEX = 1,
+	FFMS_ERROR_INDEXING,
+	FFMS_ERROR_POSTPROCESSING,
+	FFMS_ERROR_SCALING,
+	FFMS_ERROR_DECODING,
+	FFMS_ERROR_SEEKING,
+	FFMS_ERROR_PARSER,
+	FFMS_ERROR_TRACK,
+	FFMS_ERROR_WAVE_WRITER,
+	FFMS_ERROR_CANCELLED,
+
+	// Subtypes - what caused the error
+	FFMS_ERROR_UNKNOWN = 20,
+	FFMS_ERROR_UNSUPPORTED,
+	FFMS_ERROR_FILE_READ,
+	FFMS_ERROR_FILE_WRITE,
+	FFMS_ERROR_NO_FILE,
+	FFMS_ERROR_VERSION,
+	FFMS_ERROR_ALLOCATION_FAILED,
+	FFMS_ERROR_INVALID_ARGUMENT,
+	FFMS_ERROR_CODEC,
+	FFMS_ERROR_NOT_AVAILABLE,
+	FFMS_ERROR_FILE_MISMATCH,
+	FFMS_ERROR_USER
+};
+
+enum FFMS_Sources {
+	FFMS_SOURCE_LAVF		= 0x01,
+	FFMS_SOURCE_MATROSKA	= 0x02,
+	FFMS_SOURCE_HAALIMPEG	= 0x04,
+	FFMS_SOURCE_HAALIOGG	= 0x08
+};
 
 enum FFMS_CPUFeatures {
 	FFMS_CPU_CAPS_MMX		= 0x01,
@@ -65,6 +113,13 @@ enum FFMS_SeekMode {
 	FFMS_SEEK_AGGRESSIVE	= 3
 };
 
+enum FFMS_IndexErrorHandling {
+	FFMS_IEH_ABORT = 0,
+	FFMS_IEH_CLEAR_TRACK = 1,
+	FFMS_IEH_STOP_TRACK = 2,
+	FFMS_IEH_IGNORE = 3
+};
+
 enum FFMS_TrackType {
 	FFMS_TYPE_UNKNOWN = -1,
 	FFMS_TYPE_VIDEO,
@@ -106,20 +161,20 @@ enum FFMS_AudioChannel {
 };
 
 enum FFMS_Resizers {
-	FFMS_RESIZER_FAST_BILINEAR	= 0x01,
+	FFMS_RESIZER_FAST_BILINEAR	= 0x0001,
-	FFMS_RESIZER_BILINEAR		= 0x02,
+	FFMS_RESIZER_BILINEAR		= 0x0002,
-	FFMS_RESIZER_BICUBIC		= 0x04,
+	FFMS_RESIZER_BICUBIC		= 0x0004,
-	FFMS_RESIZER_X				= 0x08,
+	FFMS_RESIZER_X				= 0x0008,
-	FFMS_RESIZER_POINT			= 0x10,
+	FFMS_RESIZER_POINT			= 0x0010,
-	FFMS_RESIZER_AREA			= 0x20,
+	FFMS_RESIZER_AREA			= 0x0020,
-	FFMS_RESIZER_BICUBLIN		= 0x40,
+	FFMS_RESIZER_BICUBLIN		= 0x0040,
-	FFMS_RESIZER_GAUSS			= 0x80,
+	FFMS_RESIZER_GAUSS			= 0x0080,
-	FFMS_RESIZER_SINC			= 0x100,
+	FFMS_RESIZER_SINC			= 0x0100,
-	FFMS_RESIZER_LANCZOS		= 0x200,
+	FFMS_RESIZER_LANCZOS		= 0x0200,
-	FFMS_RESIZER_SPLINE			= 0x400
+	FFMS_RESIZER_SPLINE			= 0x0400
 };
 
-struct FFAVFrame {
+struct FFMS_Frame {
 	uint8_t *Data[4];
 	int Linesize[4];
 	int EncodedWidth;
@@ -135,37 +190,37 @@ struct FFAVFrame {
 	char PictType;
 };
 
-struct FFTrackTimeBase {
+struct FFMS_TrackTimeBase {
 	int64_t Num;
 	int64_t Den;
 };
 
 #define FFMS_FRAMEINFO_COMMON int64_t DTS; int RepeatPict; bool KeyFrame;
 
-struct FFFrameInfo {
+struct FFMS_FrameInfo {
 	FFMS_FRAMEINFO_COMMON
 };
 
-struct FFVideoProperties {
+struct FFMS_VideoProperties {
-	int Width;
-	int Height;
 	int FPSDenominator;
 	int FPSNumerator;
 	int RFFDenominator;
 	int RFFNumerator;
 	int NumFrames;
-	int VPixelFormat;
 	int SARNum;
 	int SARDen;
 	int CropTop;
 	int CropBottom;
 	int CropLeft;
 	int CropRight;
+	int TopFieldFirst;
+	int ColorSpace; // same as in the MPEG-2 specs, see AVColorSpace in avcodec.h
+	int ColorRange; // 0=unspecified, 1=16-235, 2=0-255
 	double FirstTime;
 	double LastTime;
 };
 
-struct FFAudioProperties {
+struct FFMS_AudioProperties {
 	int SampleFormat;
 	int SampleRate;
 	int BitsPerSample;
@@ -177,47 +232,51 @@ struct FFAudioProperties {
 };
 
 typedef int (FFMS_CC *TIndexCallback)(int64_t Current, int64_t Total, void *ICPrivate);
-typedef int (FFMS_CC *TAudioNameCallback)(const char *SourceFile, int Track, const FFAudioProperties *AP, char *FileName, int FNSize, void *Private);
+typedef int (FFMS_CC *TAudioNameCallback)(const char *SourceFile, int Track, const FFMS_AudioProperties *AP, char *FileName, int FNSize, void *Private);
 
 // Most functions return 0 on success
 // Functions without error message output can be assumed to never fail in a graceful way
 FFMS_API(void) FFMS_Init(int CPUFeatures);
 FFMS_API(int) FFMS_GetLogLevel();
 FFMS_API(void) FFMS_SetLogLevel(int Level);
-FFMS_API(FFVideo *) FFMS_CreateVideoSource(const char *SourceFile, int Track, FFIndex *Index, const char *PP, int Threads, int SeekMode, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(FFMS_VideoSource *) FFMS_CreateVideoSource(const char *SourceFile, int Track, FFMS_Index *Index, int Threads, int SeekMode, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(FFAudio *) FFMS_CreateAudioSource(const char *SourceFile, int Track, FFIndex *Index, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(FFMS_AudioSource *) FFMS_CreateAudioSource(const char *SourceFile, int Track, FFMS_Index *Index, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(void) FFMS_DestroyVideoSource(FFVideo *V);
+FFMS_API(void) FFMS_DestroyVideoSource(FFMS_VideoSource *V);
-FFMS_API(void) FFMS_DestroyAudioSource(FFAudio *A);
+FFMS_API(void) FFMS_DestroyAudioSource(FFMS_AudioSource *A);
-FFMS_API(const FFVideoProperties *) FFMS_GetVideoProperties(FFVideo *V);
+FFMS_API(const FFMS_VideoProperties *) FFMS_GetVideoProperties(FFMS_VideoSource *V);
-FFMS_API(const FFAudioProperties *) FFMS_GetAudioProperties(FFAudio *A);
+FFMS_API(const FFMS_AudioProperties *) FFMS_GetAudioProperties(FFMS_AudioSource *A);
-FFMS_API(const FFAVFrame *) FFMS_GetFrame(FFVideo *V, int n, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(const FFMS_Frame *) FFMS_GetFrame(FFMS_VideoSource *V, int n, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(const FFAVFrame *) FFMS_GetFrameByTime(FFVideo *V, double Time, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(const FFMS_Frame *) FFMS_GetFrameByTime(FFMS_VideoSource *V, double Time, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(int) FFMS_GetAudio(FFAudio *A, void *Buf, int64_t Start, int64_t Count, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(int) FFMS_GetAudio(FFMS_AudioSource *A, void *Buf, int64_t Start, int64_t Count, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(int) FFMS_SetOutputFormatV(FFVideo *V, int64_t TargetFormats, int Width, int Height, int Resizer, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(int) FFMS_SetOutputFormatV(FFMS_VideoSource *V, int64_t TargetFormats, int Width, int Height, int Resizer, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(void) FFMS_ResetOutputFormatV(FFVideo *V);
+FFMS_API(void) FFMS_ResetOutputFormatV(FFMS_VideoSource *V);
-FFMS_API(void) FFMS_DestroyIndex(FFIndex *Index);
+FFMS_API(int) FFMS_SetPP(FFMS_VideoSource *V, const char *PP, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(int) FFMS_GetFirstTrackOfType(FFIndex *Index, int TrackType, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(void) FFMS_ResetPP(FFMS_VideoSource *V);
-FFMS_API(int) FFMS_GetFirstIndexedTrackOfType(FFIndex *Index, int TrackType, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(void) FFMS_DestroyIndex(FFMS_Index *Index);
-FFMS_API(int) FFMS_GetNumTracks(FFIndex *Index);
+FFMS_API(int) FFMS_GetFirstTrackOfType(FFMS_Index *Index, int TrackType, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(int) FFMS_GetNumTracksI(FFIndexer *Indexer);
+FFMS_API(int) FFMS_GetFirstIndexedTrackOfType(FFMS_Index *Index, int TrackType, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(int) FFMS_GetTrackType(FFTrack *T);
+FFMS_API(int) FFMS_GetNumTracks(FFMS_Index *Index);
-FFMS_API(int) FFMS_GetTrackTypeI(FFIndexer *Indexer, int Track);
+FFMS_API(int) FFMS_GetNumTracksI(FFMS_Indexer *Indexer);
-FFMS_API(const char *) FFMS_GetCodecNameI(FFIndexer *Indexer, int Track);
+FFMS_API(int) FFMS_GetTrackType(FFMS_Track *T);
-FFMS_API(int) FFMS_GetNumFrames(FFTrack *T);
+FFMS_API(int) FFMS_GetTrackTypeI(FFMS_Indexer *Indexer, int Track);
-FFMS_API(const FFFrameInfo *) FFMS_GetFrameInfo(FFTrack *T, int Frame);
+FFMS_API(const char *) FFMS_GetCodecNameI(FFMS_Indexer *Indexer, int Track);
-FFMS_API(FFTrack *) FFMS_GetTrackFromIndex(FFIndex *Index, int Track);
+FFMS_API(int) FFMS_GetNumFrames(FFMS_Track *T);
-FFMS_API(FFTrack *) FFMS_GetTrackFromVideo(FFVideo *V);
+FFMS_API(const FFMS_FrameInfo *) FFMS_GetFrameInfo(FFMS_Track *T, int Frame);
-FFMS_API(FFTrack *) FFMS_GetTrackFromAudio(FFAudio *A);
+FFMS_API(FFMS_Track *) FFMS_GetTrackFromIndex(FFMS_Index *Index, int Track);
-FFMS_API(const FFTrackTimeBase *) FFMS_GetTimeBase(FFTrack *T);
+FFMS_API(FFMS_Track *) FFMS_GetTrackFromVideo(FFMS_VideoSource *V);
-FFMS_API(int) FFMS_WriteTimecodes(FFTrack *T, const char *TimecodeFile, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(FFMS_Track *) FFMS_GetTrackFromAudio(FFMS_AudioSource *A);
-FFMS_API(FFIndex *) FFMS_MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, TAudioNameCallback ANC, void *ANCPrivate, bool IgnoreDecodeErrors, TIndexCallback IC, void *ICPrivate, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(const FFMS_TrackTimeBase *) FFMS_GetTimeBase(FFMS_Track *T);
-FFMS_API(int) FFMS_DefaultAudioFilename(const char *SourceFile, int Track, const FFAudioProperties *AP, char *FileName, int FNSize, void *Private);
+FFMS_API(int) FFMS_WriteTimecodes(FFMS_Track *T, const char *TimecodeFile, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(FFIndexer *) FFMS_CreateIndexer(const char *SourceFile, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(FFMS_Index *) FFMS_MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, TAudioNameCallback ANC, void *ANCPrivate, int ErrorHandling, TIndexCallback IC, void *ICPrivate, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(FFIndex *) FFMS_DoIndexing(FFIndexer *Indexer, int IndexMask, int DumpMask, TAudioNameCallback ANC, void *ANCPrivate, bool IgnoreDecodeErrors, TIndexCallback IC, void *ICPrivate, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(int) FFMS_DefaultAudioFilename(const char *SourceFile, int Track, const FFMS_AudioProperties *AP, char *FileName, int FNSize, void *Private);
-FFMS_API(void) FFMS_CancelIndexing(FFIndexer *Indexer);
+FFMS_API(FFMS_Indexer *) FFMS_CreateIndexer(const char *SourceFile, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(FFIndex *) FFMS_ReadIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(FFMS_Index *) FFMS_DoIndexing(FFMS_Indexer *Indexer, int IndexMask, int DumpMask, TAudioNameCallback ANC, void *ANCPrivate, int ErrorHandling, TIndexCallback IC, void *ICPrivate, FFMS_ErrorInfo *ErrorInfo);
-FFMS_API(int) FFMS_IndexBelongsToFile(FFIndex *Index, const char *SourceFile, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(void) FFMS_CancelIndexing(FFMS_Indexer *Indexer);
-FFMS_API(int) FFMS_WriteIndex(const char *IndexFile, FFIndex *Index, char *ErrorMsg, unsigned MsgSize);
+FFMS_API(FFMS_Index *) FFMS_ReadIndex(const char *IndexFile, FFMS_ErrorInfo *ErrorInfo);
+FFMS_API(int) FFMS_IndexBelongsToFile(FFMS_Index *Index, const char *SourceFile, FFMS_ErrorInfo *ErrorInfo);
+FFMS_API(int) FFMS_WriteIndex(const char *IndexFile, FFMS_Index *Index, FFMS_ErrorInfo *ErrorInfo);
 FFMS_API(int) FFMS_GetPixFmt(const char *Name);
+FFMS_API(int) FFMS_GetPresentSources();
+FFMS_API(int) FFMS_GetEnabledSources();
 
 #endif

aegisub/libffms/src/core/audiosource.cpp

@@ -18,7 +18,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#include "ffaudiosource.h"
+#include "audiosource.h"
 
 /* Audio Cache */
 
@@ -93,15 +93,32 @@ int64_t TAudioCache::FillRequest(int64_t Start, int64_t Samples, uint8_t *Dst) {
 	return FFMIN(Ret, Start + Samples);
 }
 
-/* FFAudio base class */
+/* FFMS_AudioSource base class */
 
-FFAudio::FFAudio(const char *SourceFile, FFIndex *Index, char *ErrorMsg, unsigned MsgSize) : DecodingBuffer(AVCODEC_MAX_AUDIO_FRAME_SIZE * 10) {
+FFMS_AudioSource::FFMS_AudioSource(const char *SourceFile, FFMS_Index *Index, int Track) : DecodingBuffer(AVCODEC_MAX_AUDIO_FRAME_SIZE * 10), CurrentSample(0) {
-	if (Index->CompareFileSignature(SourceFile, ErrorMsg, MsgSize))
+	if (Track < 0 || Track >= static_cast<int>(Index->size()))
-		throw ErrorMsg;
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_INVALID_ARGUMENT,
+			"Out of bounds track index selected");
 
-	CurrentSample = 0;
+	if (Index->at(Track).TT != FFMS_TYPE_AUDIO)
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_INVALID_ARGUMENT,
+			"Not an audio track");
+
+	if (Index[Track].size() == 0)
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_INVALID_ARGUMENT,
+			"Audio track contains no audio frames");
+
+	if (!Index->CompareFileSignature(SourceFile))
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_FILE_MISMATCH,
+			"The index does not match the source file");
 }
 
-FFAudio::~FFAudio() {
+FFMS_AudioSource::~FFMS_AudioSource() {
 
 }
+
+void FFMS_AudioSource::GetAudioCheck(int64_t Start, int64_t Count) {
+	if (Start < 0 || Start + Count > AP.NumSamples)
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_INVALID_ARGUMENT,
+			"Out of bounds audio samples requested");
+}

aegisub/libffms/src/core/audiosource.h

@@ -68,63 +68,68 @@ public:
 	int64_t FillRequest(int64_t Start, int64_t Samples, uint8_t *Dst);
 };
 
-class FFAudio {
+class FFMS_AudioSource {
+friend class FFSourceResources<FFMS_AudioSource>;
 protected:
 	TAudioCache AudioCache;
 	int64_t CurrentSample;
 	std::vector<uint8_t> DecodingBuffer;
-	FFTrack Frames;
+	FFMS_Track Frames;
 	AVCodecContext *CodecContext;
 	int AudioTrack;
-	FFAudioProperties AP;
+	FFMS_AudioProperties AP;
+
+	virtual void Free(bool CloseCodec) = 0;
 public:
-	FFAudio(const char *SourceFile, FFIndex *Index, char *ErrorMsg, unsigned MsgSize);
+	FFMS_AudioSource(const char *SourceFile, FFMS_Index *Index, int Track);
-	virtual ~FFAudio();
+	virtual ~FFMS_AudioSource();
-	FFTrack *GetFFTrack() { return &Frames; }
+	FFMS_Track *GetTrack() { return &Frames; }
-	const FFAudioProperties& GetFFAudioProperties() { return AP; }
+	const FFMS_AudioProperties& GetAudioProperties() { return AP; }
-	virtual int GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMsg, unsigned MsgSize) = 0;
+	virtual void GetAudio(void *Buf, int64_t Start, int64_t Count) = 0;
+	void GetAudioCheck(int64_t Start, int64_t Count);
 };
 
-class FFLAVFAudio : public FFAudio {
+class FFLAVFAudio : public FFMS_AudioSource {
 private:
 	AVFormatContext *FormatContext;
+	FFSourceResources<FFMS_AudioSource> Res;
 
-	int DecodeNextAudioBlock(int64_t *Count, char *ErrorMsg, unsigned MsgSize);
+	void DecodeNextAudioBlock(int64_t *Count);
 	void Free(bool CloseCodec);
 public:
-	FFLAVFAudio(const char *SourceFile, int Track, FFIndex *Index, char *ErrorMsg, unsigned MsgSize);
+	FFLAVFAudio(const char *SourceFile, int Track, FFMS_Index *Index);
-	~FFLAVFAudio();
+	void GetAudio(void *Buf, int64_t Start, int64_t Count);
-	int GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMsg, unsigned MsgSize);
 };
 
-class FFMatroskaAudio : public FFAudio {
+class FFMatroskaAudio : public FFMS_AudioSource {
 private:
 	MatroskaFile *MF;
 	MatroskaReaderContext MC;
     CompressedStream *CS;
 	char ErrorMessage[256];
+	FFSourceResources<FFMS_AudioSource> Res;
+	size_t PacketNumber;
 
-	int DecodeNextAudioBlock(int64_t *Count, int AudioBlock, char *ErrorMsg, unsigned MsgSize);
+	void DecodeNextAudioBlock(int64_t *Count);
 	void Free(bool CloseCodec);
 public:
-	FFMatroskaAudio(const char *SourceFile, int Track, FFIndex *Index, char *ErrorMsg, unsigned MsgSize);
+	FFMatroskaAudio(const char *SourceFile, int Track, FFMS_Index *Index);
-	~FFMatroskaAudio();
+	void GetAudio(void *Buf, int64_t Start, int64_t Count);
-	int GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMsg, unsigned MsgSize);
 };
 
 #ifdef HAALISOURCE
 
-class FFHaaliAudio : public FFAudio {
+class FFHaaliAudio : public FFMS_AudioSource {
 private:
 	CComPtr<IMMContainer> pMMC;
 	std::vector<uint8_t> CodecPrivate;
+	FFSourceResources<FFMS_AudioSource> Res;
 
+	void DecodeNextAudioBlock(int64_t *AFirstStartTime, int64_t *Count);
 	void Free(bool CloseCodec);
-	int DecodeNextAudioBlock(int64_t *AFirstStartTime, int64_t *Count, char *ErrorMsg, unsigned MsgSize);
 public:
-	FFHaaliAudio(const char *SourceFile, int Track, FFIndex *Index, int SourceMode, char *ErrorMsg, unsigned MsgSize);
+	FFHaaliAudio(const char *SourceFile, int Track, FFMS_Index *Index, enum FFMS_Sources SourceMode);
-	~FFHaaliAudio();
+	void GetAudio(void *Buf, int64_t Start, int64_t Count);
-	int GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMsg, unsigned MsgSize);
 };
 
 #endif // HAALISOURCE

aegisub/libffms/src/core/ffms.cpp

@@ -21,21 +21,22 @@
 #include <sstream>
 #include <iomanip>
 #include "ffms.h"
-#include "ffvideosource.h"
+#include "videosource.h"
-#include "ffaudiosource.h"
+#include "audiosource.h"
 #include "indexing.h"
 
 
 
-static bool FFmpegInited = false;
+static bool FFmpegInited	= false;
+bool HasHaaliMPEG = false;
+bool HasHaaliOGG = false;
 int CPUFeatures = 0;
 
 #ifdef FFMS_WIN_DEBUG
 
 extern "C" int av_log_level;
 
-void av_log_windebug_callback(void* ptr, int level, const char* fmt, va_list vl)
+void av_log_windebug_callback(void* ptr, int level, const char* fmt, va_list vl) {
-{
     static int print_prefix=1;
     static int count;
     static char line[1024], prev[1024];
@@ -56,7 +57,9 @@ void av_log_windebug_callback(void* ptr, int level, const char* fmt, va_list vl)
         return;
     }
     if(count>0){
-		fprintf(stderr, "    Last message repeated %d times\n", count);
+		std::stringstream ss;
+		ss << "    Last message repeated " << count << " times\n";
+		OutputDebugStringA(ss.str().c_str());
         count=0;
     }
 	OutputDebugStringA(line);
@@ -75,6 +78,13 @@ FFMS_API(void) FFMS_Init(int CPUFeatures) {
 		av_log_set_level(AV_LOG_QUIET);
 #endif
 		::CPUFeatures = CPUFeatures;
+#ifdef HAALISOURCE
+		CComPtr<IMMContainer> pMMC;
+		HasHaaliMPEG = !FAILED(pMMC.CoCreateInstance(HAALI_MPEG_PARSER));
+		pMMC = NULL;
+		HasHaaliOGG = !FAILED(pMMC.CoCreateInstance(HAALI_OGG_PARSER));
+		pMMC = NULL;
+#endif
 		FFmpegInited = true;
 	}
 }
@@ -87,171 +97,224 @@ FFMS_API(void) FFMS_SetLogLevel(int Level) {
 	av_log_set_level(Level);
 }
 
-FFMS_API(FFVideo *) FFMS_CreateVideoSource(const char *SourceFile, int Track, FFIndex *Index, const char *PP, int Threads, int SeekMode, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(FFMS_VideoSource *) FFMS_CreateVideoSource(const char *SourceFile, int Track, FFMS_Index *Index, int Threads, int SeekMode, FFMS_ErrorInfo *ErrorInfo) {
-	if (Track < 0 || Track >= static_cast<int>(Index->size())) {
-		snprintf(ErrorMsg, MsgSize, "Out of bounds track index selected");
-		return NULL;
-	}
-
-	if (Index->at(Track).TT != FFMS_TYPE_VIDEO) {
-		snprintf(ErrorMsg, MsgSize, "Not a video track");
-		return NULL;
-	}
-
 	try {
 		switch (Index->Decoder) {
-			case 0: return new FFLAVFVideo(SourceFile, Track, Index, PP, Threads, SeekMode, ErrorMsg, MsgSize);
+			case FFMS_SOURCE_LAVF:
-			case 1: return new FFMatroskaVideo(SourceFile, Track, Index, PP, Threads, ErrorMsg, MsgSize);
+				return new FFLAVFVideo(SourceFile, Track, Index, Threads, SeekMode);
+			case FFMS_SOURCE_MATROSKA:
+				return new FFMatroskaVideo(SourceFile, Track, Index, Threads);
 #ifdef HAALISOURCE
-			case 2: return new FFHaaliVideo(SourceFile, Track, Index, PP, Threads, 0, ErrorMsg, MsgSize);
+			case FFMS_SOURCE_HAALIMPEG:
-			case 3: return new FFHaaliVideo(SourceFile, Track, Index, PP, Threads, 1, ErrorMsg, MsgSize);
+				if (HasHaaliMPEG)
+					return new FFHaaliVideo(SourceFile, Track, Index, Threads, FFMS_SOURCE_HAALIMPEG);
+				throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_NOT_AVAILABLE, "Haali MPEG/TS source unavailable");
+			case FFMS_SOURCE_HAALIOGG:
+				if (HasHaaliOGG)
+					return new FFHaaliVideo(SourceFile, Track, Index, Threads, FFMS_SOURCE_HAALIOGG);
+				throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_NOT_AVAILABLE, "Haali OGG/OGM source unavailable");
 #endif
 			default: 
-				snprintf(ErrorMsg, MsgSize, "Unsupported format");
+				throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ, "Unsupported format");
-				return NULL;
 		}
-	} catch (...) {
+	} catch (FFMS_Exception &e) {
+		e.CopyOut(ErrorInfo);
 		return NULL;
 	}
 }
 
-FFMS_API(FFAudio *) FFMS_CreateAudioSource(const char *SourceFile, int Track, FFIndex *Index, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(FFMS_AudioSource *) FFMS_CreateAudioSource(const char *SourceFile, int Track, FFMS_Index *Index, FFMS_ErrorInfo *ErrorInfo) {
-	if (Track < 0 || Track >= static_cast<int>(Index->size())) {
-		snprintf(ErrorMsg, MsgSize, "Out of bounds track index selected");
-		return NULL;
-	}
-
-	if (Index->at(Track).TT != FFMS_TYPE_AUDIO) {
-		snprintf(ErrorMsg, MsgSize, "Not an audio track");
-		return NULL;
-	}
-
 	try {
 		switch (Index->Decoder) {
-			case 0: return new FFLAVFAudio(SourceFile, Track, Index, ErrorMsg, MsgSize);
+			case FFMS_SOURCE_LAVF:
-			case 1: return new FFMatroskaAudio(SourceFile, Track, Index, ErrorMsg, MsgSize);
+				return new FFLAVFAudio(SourceFile, Track, Index);
+			case FFMS_SOURCE_MATROSKA:
+				return new FFMatroskaAudio(SourceFile, Track, Index);
 #ifdef HAALISOURCE
-			case 2: return new FFHaaliAudio(SourceFile, Track, Index, 0, ErrorMsg, MsgSize);
+			case FFMS_SOURCE_HAALIMPEG:
-			case 3: return new FFHaaliAudio(SourceFile, Track, Index, 1, ErrorMsg, MsgSize);
+				if (HasHaaliMPEG)
+					return new FFHaaliAudio(SourceFile, Track, Index, FFMS_SOURCE_HAALIMPEG);
+				throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_NOT_AVAILABLE, "Haali MPEG/TS source unavailable");
+			case FFMS_SOURCE_HAALIOGG:
+				if (HasHaaliOGG)
+					return new FFHaaliAudio(SourceFile, Track, Index, FFMS_SOURCE_HAALIOGG);
+				throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_NOT_AVAILABLE, "Haali OGG/OGM source unavailable");
 #endif
 			default: 
-				snprintf(ErrorMsg, MsgSize, "Unsupported format");
+				throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ, "Unsupported format");
-				return NULL;
 		}
-	} catch (...) {
+	} catch (FFMS_Exception &e) {
+		e.CopyOut(ErrorInfo);
 		return NULL;
 	}
 }
 
-FFMS_API(void) FFMS_DestroyVideoSource(FFVideo *V) {
+FFMS_API(void) FFMS_DestroyVideoSource(FFMS_VideoSource *V) {
 	delete V;
 }
 
-FFMS_API(void) FFMS_DestroyAudioSource(FFAudio *A) {
+FFMS_API(void) FFMS_DestroyAudioSource(FFMS_AudioSource *A) {
 	delete A;
 }
 
-FFMS_API(const FFVideoProperties *) FFMS_GetVideoProperties(FFVideo *V) {
+FFMS_API(const FFMS_VideoProperties *) FFMS_GetVideoProperties(FFMS_VideoSource *V) {
-	return &V->GetFFVideoProperties();
+	return &V->GetVideoProperties();
 }
 
-FFMS_API(const FFAudioProperties *) FFMS_GetAudioProperties(FFAudio *A) {
+FFMS_API(const FFMS_AudioProperties *) FFMS_GetAudioProperties(FFMS_AudioSource *A) {
-	return &A->GetFFAudioProperties();
+	return &A->GetAudioProperties();
 }
 
-FFMS_API(const FFAVFrame *) FFMS_GetFrame(FFVideo *V, int n, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(const FFMS_Frame *) FFMS_GetFrame(FFMS_VideoSource *V, int n, FFMS_ErrorInfo *ErrorInfo) {
-	return (FFAVFrame *)V->GetFrame(n, ErrorMsg, MsgSize);
+	ClearErrorInfo(ErrorInfo);
+	try {
+		return V->GetFrame(n);
+	} catch (FFMS_Exception &e) {
+		e.CopyOut(ErrorInfo);
+		return NULL;
+	}
 }
 
-FFMS_API(const FFAVFrame *) FFMS_GetFrameByTime(FFVideo *V, double Time, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(const FFMS_Frame *) FFMS_GetFrameByTime(FFMS_VideoSource *V, double Time, FFMS_ErrorInfo *ErrorInfo) {
-	return (FFAVFrame *)V->GetFrameByTime(Time, ErrorMsg, MsgSize);
+	ClearErrorInfo(ErrorInfo);
+	try {
+		return (FFMS_Frame *)V->GetFrameByTime(Time);
+	} catch (FFMS_Exception &e) {
+		e.CopyOut(ErrorInfo);
+		return NULL;
+	}
 }
 
-FFMS_API(int) FFMS_GetAudio(FFAudio *A, void *Buf, int64_t Start, int64_t Count, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(int) FFMS_GetAudio(FFMS_AudioSource *A, void *Buf, int64_t Start, int64_t Count, FFMS_ErrorInfo *ErrorInfo) {
-	return A->GetAudio(Buf, Start, Count, ErrorMsg, MsgSize);
+	ClearErrorInfo(ErrorInfo);
+	try {
+		A->GetAudio(Buf, Start, Count);
+	} catch (FFMS_Exception &e) {
+		return e.CopyOut(ErrorInfo);
+	}
+	return FFMS_ERROR_SUCCESS;
 }
 
-FFMS_API(int) FFMS_SetOutputFormatV(FFVideo *V, int64_t TargetFormats, int Width, int Height, int Resizer, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(int) FFMS_SetOutputFormatV(FFMS_VideoSource *V, int64_t TargetFormats, int Width, int Height, int Resizer, FFMS_ErrorInfo *ErrorInfo) {
-	return V->SetOutputFormat(TargetFormats, Width, Height, Resizer, ErrorMsg, MsgSize);
+	ClearErrorInfo(ErrorInfo);
+	try {
+		V->SetOutputFormat(TargetFormats, Width, Height, Resizer);
+	} catch (FFMS_Exception &e) {
+		return e.CopyOut(ErrorInfo);
+	}
+	return FFMS_ERROR_SUCCESS;
 }
 
-FFMS_API(void) FFMS_ResetOutputFormatV(FFVideo *V) {
+FFMS_API(void) FFMS_ResetOutputFormatV(FFMS_VideoSource *V) {
 	V->ResetOutputFormat();
 }
 
-FFMS_API(void) FFMS_DestroyIndex(FFIndex *Index) {
+FFMS_API(int) FFMS_SetPP(FFMS_VideoSource *V, const char *PP, FFMS_ErrorInfo *ErrorInfo) {
+	ClearErrorInfo(ErrorInfo);
+	try {
+		V->SetPP(PP);
+	} catch (FFMS_Exception &e) {
+		return e.CopyOut(ErrorInfo);
+	}
+	return FFMS_ERROR_SUCCESS;
+}
+
+FFMS_API(void) FFMS_ResetPP(FFMS_VideoSource *V) {
+	V->ResetPP();
+}
+
+FFMS_API(void) FFMS_DestroyIndex(FFMS_Index *Index) {
 	delete Index;
 }
 
-FFMS_API(int) FFMS_GetFirstTrackOfType(FFIndex *Index, int TrackType, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(int) FFMS_GetFirstTrackOfType(FFMS_Index *Index, int TrackType, FFMS_ErrorInfo *ErrorInfo) {
+	ClearErrorInfo(ErrorInfo);
 	for (int i = 0; i < static_cast<int>(Index->size()); i++)
 		if ((*Index)[i].TT == TrackType)
 			return i;
-	snprintf(ErrorMsg, MsgSize, "No suitable, indexed track found");
+	
-	return -1;
+	try {
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_NOT_AVAILABLE,
+			"No suitable, indexed track found");
+	} catch (FFMS_Exception &e) {
+		e.CopyOut(ErrorInfo);
+		return -1;
+	}
 }
 
-FFMS_API(int) FFMS_GetFirstIndexedTrackOfType(FFIndex *Index, int TrackType, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(int) FFMS_GetFirstIndexedTrackOfType(FFMS_Index *Index, int TrackType, FFMS_ErrorInfo *ErrorInfo) {
+	ClearErrorInfo(ErrorInfo);
 	for (int i = 0; i < static_cast<int>(Index->size()); i++)
 		if ((*Index)[i].TT == TrackType && (*Index)[i].size() > 0)
 			return i;
-	snprintf(ErrorMsg, MsgSize, "No suitable, indexed track found");
+	try {
-	return -1;
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_NOT_AVAILABLE,
+			"No suitable, indexed track found");
+	} catch (FFMS_Exception &e) {
+		e.CopyOut(ErrorInfo);
+		return -1;
+	}
 }
 
-FFMS_API(int) FFMS_GetNumTracks(FFIndex *Index) {
+FFMS_API(int) FFMS_GetNumTracks(FFMS_Index *Index) {
 	return Index->size();
 }
 
-FFMS_API(int) FFMS_GetNumTracksI(FFIndexer *Indexer) {
+FFMS_API(int) FFMS_GetNumTracksI(FFMS_Indexer *Indexer) {
 	return Indexer->GetNumberOfTracks();
 }
 
-FFMS_API(int) FFMS_GetTrackType(FFTrack *T) {
+FFMS_API(int) FFMS_GetTrackType(FFMS_Track *T) {
 	return T->TT;
 }
 
-FFMS_API(int) FFMS_GetTrackTypeI(FFIndexer *Indexer, int Track) {
+FFMS_API(int) FFMS_GetTrackTypeI(FFMS_Indexer *Indexer, int Track) {
 	return Indexer->GetTrackType(Track);
 }
 
-FFMS_API(const char *) FFMS_GetCodecNameI(FFIndexer *Indexer, int Track) {
+FFMS_API(const char *) FFMS_GetCodecNameI(FFMS_Indexer *Indexer, int Track) {
 	return Indexer->GetTrackCodec(Track);
 }
 
-FFMS_API(int) FFMS_GetNumFrames(FFTrack *T) {
+FFMS_API(int) FFMS_GetNumFrames(FFMS_Track *T) {
 	return T->size();
 }
 
-FFMS_API(const FFFrameInfo *) FFMS_GetFrameInfo(FFTrack *T, int Frame) {
+FFMS_API(const FFMS_FrameInfo *) FFMS_GetFrameInfo(FFMS_Track *T, int Frame) {
-	return reinterpret_cast<FFFrameInfo *>(&(*T)[Frame]);
+	return reinterpret_cast<FFMS_FrameInfo *>(&(*T)[Frame]);
 }
 
-FFMS_API(FFTrack *) FFMS_GetTrackFromIndex(FFIndex *Index, int Track) {
+FFMS_API(FFMS_Track *) FFMS_GetTrackFromIndex(FFMS_Index *Index, int Track) {
 	return &(*Index)[Track];
 }
 
-FFMS_API(FFTrack *) FFMS_GetTrackFromVideo(FFVideo *V) {
+FFMS_API(FFMS_Track *) FFMS_GetTrackFromVideo(FFMS_VideoSource *V) {
-	return V->GetFFTrack();
+	return V->GetTrack();
 }
 
-FFMS_API(FFTrack *) FFMS_GetTrackFromAudio(FFAudio *A) {
+FFMS_API(FFMS_Track *) FFMS_GetTrackFromAudio(FFMS_AudioSource *A) {
-	return A->GetFFTrack();
+	return A->GetTrack();
 }
 
-FFMS_API(const FFTrackTimeBase *) FFMS_GetTimeBase(FFTrack *T) {
+FFMS_API(const FFMS_TrackTimeBase *) FFMS_GetTimeBase(FFMS_Track *T) {
 	return &T->TB;
 }
 
-FFMS_API(int) FFMS_WriteTimecodes(FFTrack *T, const char *TimecodeFile, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(int) FFMS_WriteTimecodes(FFMS_Track *T, const char *TimecodeFile, FFMS_ErrorInfo *ErrorInfo) {
-	return T->WriteTimecodes(TimecodeFile, ErrorMsg, MsgSize);
+	ClearErrorInfo(ErrorInfo);
+	try {
+		T->WriteTimecodes(TimecodeFile);
+	} catch (FFMS_Exception &e) {
+		return e.CopyOut(ErrorInfo);
+	}
+	return FFMS_ERROR_SUCCESS;
 }
 
-FFMS_API(FFIndex *) FFMS_MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, TAudioNameCallback ANC, void *ANCPrivate, bool IgnoreDecodeErrors, TIndexCallback IC, void *ICPrivate, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(FFMS_Index *) FFMS_MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, TAudioNameCallback ANC, void *ANCPrivate, int ErrorHandling, TIndexCallback IC, void *ICPrivate, FFMS_ErrorInfo *ErrorInfo) {
-	FFIndexer *Indexer = FFMS_CreateIndexer(SourceFile, ErrorMsg, MsgSize);
+	FFMS_Indexer *Indexer = FFMS_CreateIndexer(SourceFile, ErrorInfo);
 	if (!Indexer)
 		return NULL;
-	return FFMS_DoIndexing(Indexer, IndexMask, DumpMask, ANC, ANCPrivate, IgnoreDecodeErrors, IC, ICPrivate, ErrorMsg, MsgSize);
+	return FFMS_DoIndexing(Indexer, IndexMask, DumpMask, ANC, ANCPrivate, ErrorHandling, IC, ICPrivate, ErrorInfo);
 }
 
 /* Used by FFMS_DefaultAudioFilename */ 
@@ -270,7 +333,7 @@ static void ReplaceString(std::string &s, std::string from, std::string to) {
 		s.replace(idx, from.length(), to);
 }
 
-FFMS_API(int) FFMS_DefaultAudioFilename(const char *SourceFile, int Track, const FFAudioProperties *AP, char *FileName, int FNSize, void *Private) {
+FFMS_API(int) FFMS_DefaultAudioFilename(const char *SourceFile, int Track, const FFMS_AudioProperties *AP, char *FileName, int FNSize, void *Private) {
 	std::string s = static_cast<char *>(Private);
 
 	ReplaceString(s, "%sourcefile%", SourceFile);
@@ -281,55 +344,99 @@ FFMS_API(int) FFMS_DefaultAudioFilename(const char *SourceFile, int Track, const
 	ReplaceString(s, "%bps%", IntToStr(AP->BitsPerSample));
 	ReplaceString(s, "%delay%", IntToStr(static_cast<int>(AP->FirstTime)));
 	
-	if (FileName == NULL) {
+	if (FileName != NULL)
-		return s.length() + 1;
-	} else {
 		strcpy(FileName, s.c_str());
-		return 0;
+
-	}
+	return s.length() + 1;
 }
 
-FFMS_API(FFIndexer *) FFMS_CreateIndexer(const char *SourceFile, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(FFMS_Indexer *) FFMS_CreateIndexer(const char *SourceFile, FFMS_ErrorInfo *ErrorInfo) {
+	ClearErrorInfo(ErrorInfo);
 	try {
-		return FFIndexer::CreateFFIndexer(SourceFile, ErrorMsg, MsgSize);
+		return FFMS_Indexer::CreateIndexer(SourceFile);
-	} catch (...) {
+	} catch (FFMS_Exception &e) {
+		e.CopyOut(ErrorInfo);
 		return NULL;
 	}
 }
 
-FFMS_API(FFIndex *) FFMS_DoIndexing(FFIndexer *Indexer, int IndexMask, int DumpMask, TAudioNameCallback ANC, void *ANCPrivate, bool IgnoreDecodeErrors, TIndexCallback IC, void *ICPrivate, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(FFMS_Index *) FFMS_DoIndexing(FFMS_Indexer *Indexer, int IndexMask, int DumpMask, TAudioNameCallback ANC, void *ANCPrivate, int ErrorHandling, TIndexCallback IC, void *ICPrivate, FFMS_ErrorInfo *ErrorInfo) {
+	ClearErrorInfo(ErrorInfo);
+
 	Indexer->SetIndexMask(IndexMask | DumpMask);
 	Indexer->SetDumpMask(DumpMask);
-	Indexer->SetIgnoreDecodeErrors(IgnoreDecodeErrors);
+	Indexer->SetErrorHandling(ErrorHandling);
 	Indexer->SetProgressCallback(IC, ICPrivate);
 	Indexer->SetAudioNameCallback(ANC, ANCPrivate);
-	FFIndex *Index = Indexer->DoIndexing(ErrorMsg, MsgSize);
+
+	FFMS_Index *Index = NULL;
+	try {
+		Index = Indexer->DoIndexing();
+	} catch (FFMS_Exception &e) {
+		e.CopyOut(ErrorInfo);
+	}
 	delete Indexer;
 	return Index;
 }
 
-FFMS_API(void) FFMS_CancelIndexing(FFIndexer *Indexer) {
+FFMS_API(void) FFMS_CancelIndexing(FFMS_Indexer *Indexer) {
 	delete Indexer;
 }
 
-FFMS_API(FFIndex *) FFMS_ReadIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(FFMS_Index *) FFMS_ReadIndex(const char *IndexFile, FFMS_ErrorInfo *ErrorInfo) {
-	FFIndex *Index = new FFIndex();
+	ClearErrorInfo(ErrorInfo);
-	if (Index->ReadIndex(IndexFile, ErrorMsg, MsgSize)) {
+	FFMS_Index *Index = new FFMS_Index();
+	try {
+		Index->ReadIndex(IndexFile);
+	} catch (FFMS_Exception &e) {
 		delete Index;
+		e.CopyOut(ErrorInfo);
 		return NULL;
-	} else {
-		return Index;
 	}
+	return Index;
 }
 
-FFMS_API(int) FFMS_IndexBelongsToFile(FFIndex *Index, const char *SourceFile, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(int) FFMS_IndexBelongsToFile(FFMS_Index *Index, const char *SourceFile, FFMS_ErrorInfo *ErrorInfo) {
-	return Index->CompareFileSignature(SourceFile, ErrorMsg, MsgSize);
+	ClearErrorInfo(ErrorInfo);
+	try {
+		if (!Index->CompareFileSignature(SourceFile))
+			throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_FILE_MISMATCH,
+				"The index does not belong to the file");
+	} catch (FFMS_Exception &e) {
+		return e.CopyOut(ErrorInfo);
+	}
+	return FFMS_ERROR_SUCCESS;
 }
 
-FFMS_API(int) FFMS_WriteIndex(const char *IndexFile, FFIndex *Index, char *ErrorMsg, unsigned MsgSize) {
+FFMS_API(int) FFMS_WriteIndex(const char *IndexFile, FFMS_Index *Index, FFMS_ErrorInfo *ErrorInfo) {
-	return Index->WriteIndex(IndexFile, ErrorMsg, MsgSize);
+	ClearErrorInfo(ErrorInfo);
+	try {
+		Index->WriteIndex(IndexFile);
+	} catch (FFMS_Exception &e) {
+		return e.CopyOut(ErrorInfo);
+	}
+	return FFMS_ERROR_SUCCESS;
 }
 
 FFMS_API(int) FFMS_GetPixFmt(const char *Name) {
 	return avcodec_get_pix_fmt(Name);
 }
+
+FFMS_API(int) FFMS_GetPresentSources() {
+	int Sources = FFMS_SOURCE_LAVF | FFMS_SOURCE_MATROSKA;
+#ifdef HAALISOURCE
+	Sources |= FFMS_SOURCE_HAALIMPEG | FFMS_SOURCE_HAALIOGG;
+#endif
+	return Sources;
+}
+
+FFMS_API(int) FFMS_GetEnabledSources() {
+	if (!FFmpegInited)
+		return 0;
+	int Sources = FFMS_SOURCE_LAVF | FFMS_SOURCE_MATROSKA;
+	if (HasHaaliMPEG)
+		Sources |= FFMS_SOURCE_HAALIMPEG;
+	if (HasHaaliOGG)
+		Sources |= FFMS_SOURCE_HAALIOGG;
+	return Sources;
+}

aegisub/libffms/src/core/guids.h

@@ -116,10 +116,10 @@ DEFINE_GUID(MEDIASUBTYPE_WMV3,
 0x33564d57, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71);
 
 // FIXME: move somewhere else?
-DEFINE_GUID(HAALI_TS_Parser,
+DEFINE_GUID(HAALI_MPEG_PARSER,
 0xB841F346, 0x4835, 0x4de8, 0xAA, 0x5E, 0x2E, 0x7C, 0xD2, 0xD4, 0xC4, 0x35);
 
-DEFINE_GUID(HAALI_OGM_Parser,
+DEFINE_GUID(HAALI_OGG_PARSER,
 0xDB43B405, 0x43AA, 0x4F01, 0x82, 0xD8, 0xD8, 0x4D, 0x47, 0xE6, 0x01, 0x9C);
 
 //DB43B405-43AA-4F01-82D8-D84D47E6019C

aegisub/libffms/src/core/haaliaudio.cpp

@@ -20,7 +20,9 @@
 
 #ifdef HAALISOURCE
 
-#include "ffaudiosource.h"
+#include "audiosource.h"
+
+
 
 void FFHaaliAudio::Free(bool CloseCodec) {
 	if (CloseCodec)
@@ -28,14 +30,14 @@ void FFHaaliAudio::Free(bool CloseCodec) {
 	av_freep(&CodecContext);
 }
 
-int FFHaaliAudio::DecodeNextAudioBlock(int64_t *AFirstStartTime, int64_t *Count, char *ErrorMsg, unsigned MsgSize) {
+void FFHaaliAudio::DecodeNextAudioBlock(int64_t *AFirstStartTime, int64_t *Count) {
 	const size_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
 	int Ret = -1;
 	*AFirstStartTime = -1;
 	*Count = 0;
 	uint8_t *Buf = &DecodingBuffer[0];
 	AVPacket Packet;
-	InitNullPacket(&Packet);
+	InitNullPacket(Packet);
 
 	for (;;) {
 		CComPtr<IMMFrame> pMMF;
@@ -79,56 +81,17 @@ int FFHaaliAudio::DecodeNextAudioBlock(int64_t *AFirstStartTime, int64_t *Count,
         }
 	}
 
-Done:
+Done:;
-	return Ret;
 }
 
-FFHaaliAudio::FFHaaliAudio(const char *SourceFile, int Track, FFIndex *Index, 
+FFHaaliAudio::FFHaaliAudio(const char *SourceFile, int Track, FFMS_Index *Index, enum FFMS_Sources SourceMode)
-						   int SourceMode, char *ErrorMsg, unsigned MsgSize)
+						   : Res(FFSourceResources<FFMS_AudioSource>(this)), FFMS_AudioSource(SourceFile, Index, Track) {
-						   : FFAudio(SourceFile, Index, ErrorMsg, MsgSize) {
 	AVCodec *Codec = NULL;
 	CodecContext = NULL;
 	AudioTrack = Track;
 	Frames = (*Index)[AudioTrack];
 
-	if (Frames.size() == 0) {
+	pMMC = HaaliOpenFile(SourceFile, SourceMode);
-		snprintf(ErrorMsg, MsgSize, "Audio track contains no frames, was it indexed properly?");
-		throw ErrorMsg;
-	}
-
-	CLSID clsid = HAALI_TS_Parser;
-	if (SourceMode == 1)
-		clsid = HAALI_OGM_Parser;
-
-	if (FAILED(pMMC.CoCreateInstance(clsid))) {
-		snprintf(ErrorMsg, MsgSize, "Can't create parser");
-		throw ErrorMsg;
-	}
-
-	CComPtr<IMemAlloc> pMA;
-	if (FAILED(pMA.CoCreateInstance(CLSID_MemAlloc))) {
-		snprintf(ErrorMsg, MsgSize, "Can't create memory allocator");
-		throw ErrorMsg;
-	}
-
-	CComPtr<IMMStream> pMS;
-	if (FAILED(pMS.CoCreateInstance(CLSID_DiskFile))) {
-		snprintf(ErrorMsg, MsgSize, "Can't create disk file reader");
-		throw ErrorMsg;
-	}
-
-	WCHAR WSourceFile[2048];
-	ffms_mbstowcs(WSourceFile, SourceFile, 2000);
-	CComQIPtr<IMMStreamOpen> pMSO(pMS);
-	if (FAILED(pMSO->Open(WSourceFile))) {
-		snprintf(ErrorMsg, MsgSize, "Can't open file");
-		throw ErrorMsg;
-	}
-
-	if (FAILED(pMMC->Open(pMS, 0, NULL, pMA))) {
-		snprintf(ErrorMsg, MsgSize, "Can't parse file");
-		throw ErrorMsg;
-	}
 
 	int CodecPrivateSize = 0;
 	int CurrentTrack = 0;
@@ -154,7 +117,13 @@ FFHaaliAudio::FFHaaliAudio(const char *SourceFile, int Track, FFIndex *Index,
 					if (SUCCEEDED(pBag->Read(L"CodecID", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_BSTR))) {
 						char ACodecID[2048];
 						wcstombs(ACodecID, pV.bstrVal, 2000);
-						Codec = avcodec_find_decoder(MatroskaToFFCodecID(ACodecID, FFMS_GET_VECTOR_PTR(CodecPrivate)));
+
+						int BitDepth = 0;
+						pV.Clear();
+						if (SUCCEEDED(pBag->Read(L"Audio.BitDepth", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4)))
+							BitDepth = pV.uintVal;
+
+						Codec = avcodec_find_decoder(MatroskaToFFCodecID(ACodecID, FFMS_GET_VECTOR_PTR(CodecPrivate), 0, BitDepth));
 					}
 				}
 			}
@@ -166,45 +135,37 @@ FFHaaliAudio::FFHaaliAudio(const char *SourceFile, int Track, FFIndex *Index,
 	CodecContext->extradata = FFMS_GET_VECTOR_PTR(CodecPrivate);
 	CodecContext->extradata_size = CodecPrivateSize;
 
-	if (Codec == NULL) {
+	if (Codec == NULL)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Audio codec not found");
+			"Audio codec not found");
-		throw ErrorMsg;
-	}
 
 	InitializeCodecContextFromHaaliInfo(pBag, CodecContext);
 
-	if (avcodec_open(CodecContext, Codec) < 0) {
+	if (avcodec_open(CodecContext, Codec) < 0)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Could not open audio codec");
+			"Could not open audio codec");
-		throw ErrorMsg;
+
-	}
+	Res.CloseCodec(true);
 
 	// Always try to decode a frame to make sure all required parameters are known
 	int64_t Dummy1, Dummy2;
-	if (DecodeNextAudioBlock(&Dummy1, &Dummy2, ErrorMsg, MsgSize) < 0) {
+	DecodeNextAudioBlock(&Dummy1, &Dummy2);
-		Free(true);
+
-		throw ErrorMsg;
-	}
 	pMMC->Seek(Frames[0].DTS, MKVF_SEEK_TO_PREV_KEYFRAME_STRICT);
 	avcodec_flush_buffers(CodecContext);
 
 	FillAP(AP, CodecContext, Frames);
 
-	if (AP.SampleRate <= 0 || AP.BitsPerSample <= 0) {
+	if (AP.SampleRate <= 0 || AP.BitsPerSample <= 0)
-		Free(true);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Codec returned zero size audio");
+			"Codec returned zero size audio");
-		throw ErrorMsg;
-	}
 
 	AudioCache.Initialize((AP.Channels * AP.BitsPerSample) / 8, 50);
 }
 
-FFHaaliAudio::~FFHaaliAudio() {
+void FFHaaliAudio::GetAudio(void *Buf, int64_t Start, int64_t Count) {
-	Free(true);
+	GetAudioCheck(Start, Count);
-}
 
-int FFHaaliAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMsg, unsigned MsgSize) {
 	const int64_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
 	memset(Buf, 0, static_cast<size_t>(SizeConst * Count));
 	bool HasSeeked = false;
@@ -216,7 +177,7 @@ int FFHaaliAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorM
 	int64_t CacheEnd = AudioCache.FillRequest(Start, Count, DstBuf);
 	// Was everything in the cache?
 	if (CacheEnd == Start + Count)
-		return 0;
+		return;
 
 	int CurrentAudioBlock;
 	// Is seeking required to decode the requested samples?
@@ -234,11 +195,7 @@ int FFHaaliAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorM
 	int64_t FirstTime, DecodeCount;
 
 	do {
-		int Ret = DecodeNextAudioBlock(&FirstTime, &DecodeCount, ErrorMsg, MsgSize);
+		DecodeNextAudioBlock(&FirstTime, &DecodeCount);
-		if (Ret < 0) {
-			// FIXME
-			//Env->ThrowError("Bleh, bad audio decoding");
-		}
 
 		if (HasSeeked) {
 			CurrentAudioBlock = Frames.ClosestFrameFromDTS(FirstTime);	
@@ -257,8 +214,6 @@ int FFHaaliAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorM
 		if (CurrentAudioBlock < static_cast<int>(Frames.size()))
 			CurrentSample = Frames[CurrentAudioBlock].SampleStart;
 	} while (Start + Count - CacheEnd > 0 && CurrentAudioBlock < static_cast<int>(Frames.size()));
-
-	return 0;
 }
 
 #endif // HAALISOURCE

aegisub/libffms/src/core/haaliindexer.cpp

@@ -24,51 +24,17 @@
 
 
 
-FFHaaliIndexer::FFHaaliIndexer(const char *Filename, int SourceMode, char *ErrorMsg, unsigned MsgSize) : FFIndexer(Filename, ErrorMsg, MsgSize) {
+FFHaaliIndexer::FFHaaliIndexer(const char *Filename, enum FFMS_Sources SourceMode) : FFMS_Indexer(Filename) {
-	SourceFile = Filename;
 	this->SourceMode = SourceMode;
-	memset(TrackType, FFMS_TYPE_UNKNOWN, sizeof(TrackType));
+	SourceFile = Filename;
-	memset(Codec, 0, sizeof(Codec));
-	memset(CodecPrivate, 0, sizeof(CodecPrivate));
-	memset(CodecPrivateSize, 0, sizeof(CodecPrivateSize));
 	Duration = 0;
-
+	for (int i = 0; i < 32; i++) {
-	CLSID clsid = HAALI_TS_Parser;
+		TrackType[i] = FFMS_TYPE_UNKNOWN;
-	if (SourceMode == 1)
+		Codec[i] = NULL;
-		clsid = HAALI_OGM_Parser;
+		CodecPrivateSize[i] = 0;
-
-	if (FAILED(pMMC.CoCreateInstance(clsid))) {
-		snprintf(ErrorMsg, MsgSize, "Can't create parser");
-		throw ErrorMsg;
 	}
 
-	CComPtr<IMemAlloc> pMA;
+	pMMC = HaaliOpenFile(SourceFile, SourceMode);
-	if (FAILED(pMA.CoCreateInstance(CLSID_MemAlloc))) {
-		snprintf(ErrorMsg, MsgSize, "Can't create memory allocator");
-		throw ErrorMsg;
-	}
-
-	CComPtr<IMMStream> pMS;
-	if (FAILED(pMS.CoCreateInstance(CLSID_DiskFile))) {
-		snprintf(ErrorMsg, MsgSize, "Can't create disk file reader");
-		throw ErrorMsg;
-	}
-
-	WCHAR WSourceFile[2048];
-	ffms_mbstowcs(WSourceFile, SourceFile, 2000);
-	CComQIPtr<IMMStreamOpen> pMSO(pMS);
-	if (FAILED(pMSO->Open(WSourceFile))) {
-		snprintf(ErrorMsg, MsgSize, "Can't open file");
-		throw ErrorMsg;
-	}
-
-	if (FAILED(pMMC->Open(pMS, 0, NULL, pMA))) {
-		if (SourceMode == 0)
-			snprintf(ErrorMsg, MsgSize, "Can't parse file, most likely a transport stream not cut at packet boundaries");
-		else if (SourceMode == 1)
-			snprintf(ErrorMsg, MsgSize, "Can't parse file");
-		throw ErrorMsg;
-	}
 
 	CComQIPtr<IPropertyBag> pBag2 = pMMC;
 	CComVariant pV2;
@@ -99,14 +65,42 @@ FFHaaliIndexer::FFHaaliIndexer(const char *Filename, int SourceMode, char *Error
 				}
 
 				pV.Clear();
-				if (SUCCEEDED(pBag->Read(L"FOURCC", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4)))
+				if (SUCCEEDED(pBag->Read(L"FOURCC", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4))) {
 					FourCC = pV.uintVal;
+					
+					// Reconstruct the missing codec private part for VC1
+					std::vector<uint8_t> bihvect;
+					bihvect.resize(sizeof(FFMS_BITMAPINFOHEADER));
+					FFMS_BITMAPINFOHEADER *bih = reinterpret_cast<FFMS_BITMAPINFOHEADER *>(FFMS_GET_VECTOR_PTR(bihvect));
+					memset(bih, 0, sizeof(FFMS_BITMAPINFOHEADER));
+					bih->biSize = sizeof(FFMS_BITMAPINFOHEADER) + CodecPrivateSize[NumTracks];
+					bih->biCompression = FourCC;
+					bih->biBitCount = 24;
+					bih->biPlanes = 1;
+
+					pV.Clear();
+					if (SUCCEEDED(pBag->Read(L"Video.PixelWidth", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4)))
+						bih->biWidth = pV.uintVal;
+
+					pV.Clear();
+					if (SUCCEEDED(pBag->Read(L"Video.PixelHeight", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4)))
+						bih->biHeight = pV.uintVal;
+
+					CodecPrivate[NumTracks].insert(CodecPrivate[NumTracks].begin(), bihvect.begin(), bihvect.end());
+					CodecPrivateSize[NumTracks] += sizeof(FFMS_BITMAPINFOHEADER);
+				}
 
 				pV.Clear();
 				if (SUCCEEDED(pBag->Read(L"CodecID", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_BSTR))) {
-					char CodecID[2048];
+					char CodecStr[2048];
-					wcstombs(CodecID, pV.bstrVal, 2000);
+					wcstombs(CodecStr, pV.bstrVal, 2000);
-					Codec[NumTracks] = avcodec_find_decoder(MatroskaToFFCodecID(CodecID, FFMS_GET_VECTOR_PTR(CodecPrivate[NumTracks]), FourCC));
+
+					int BitDepth = 0;
+					pV.Clear();
+					if (SUCCEEDED(pBag->Read(L"Audio.BitDepth", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4)))
+						BitDepth = pV.uintVal;
+
+					Codec[NumTracks] = avcodec_find_decoder(MatroskaToFFCodecID(CodecStr, FFMS_GET_VECTOR_PTR(CodecPrivate[NumTracks]), FourCC, BitDepth));
 				}
 			}
 
@@ -116,17 +110,17 @@ FFHaaliIndexer::FFHaaliIndexer(const char *Filename, int SourceMode, char *Error
 	}
 }
 
-FFIndex *FFHaaliIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
+FFMS_Index *FFHaaliIndexer::DoIndexing() {
 	std::vector<SharedAudioContext> AudioContexts(NumTracks, SharedAudioContext(true));
 	std::vector<SharedVideoContext> VideoContexts(NumTracks, SharedVideoContext(true));
 
-	std::auto_ptr<FFIndex> TrackIndices(new FFIndex(Filesize, Digest));
+	std::auto_ptr<FFMS_Index> TrackIndices(new FFMS_Index(Filesize, Digest));
-	TrackIndices->Decoder = 2;
+	TrackIndices->Decoder = FFMS_SOURCE_HAALIMPEG;
-	if (SourceMode == 1)
+	if (SourceMode == FFMS_SOURCE_HAALIOGG)
-		TrackIndices->Decoder = 3;
+		TrackIndices->Decoder = FFMS_SOURCE_HAALIOGG;
 
 	for (int i = 0; i < NumTracks; i++) {
-		TrackIndices->push_back(FFTrack(1, 1000000, TrackType[i]));
+		TrackIndices->push_back(FFMS_Track(1, 1000000, TrackType[i]));
 		
 		if (TrackType[i] == FFMS_TYPE_VIDEO && Codec[i] && (VideoContexts[i].Parser = av_parser_init(Codec[i]->id))) {
 
@@ -138,8 +132,8 @@ FFIndex *FFHaaliIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 
 			if (avcodec_open(CodecContext, Codec[i]) < 0) {
 				av_freep(&CodecContext);
-				snprintf(ErrorMsg, MsgSize, "Could not open video codec");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_DECODING,
-				return NULL;
+					"Could not open video codec");
 			}
 
 			VideoContexts[i].CodecContext = CodecContext;
@@ -147,10 +141,9 @@ FFIndex *FFHaaliIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 		}
 
 		if (IndexMask & (1 << i) && TrackType[i] == FFMS_TYPE_AUDIO) {
-			if (Codec[i] == NULL) {
+			if (Codec[i] == NULL)	
-				snprintf(ErrorMsg, MsgSize, "Audio codec not found");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_UNSUPPORTED,
-				return NULL;
+					"Audio codec not found");
-			}
 
 			AVCodecContext *CodecContext = avcodec_alloc_context();
 			CodecContext->extradata = FFMS_GET_VECTOR_PTR(CodecPrivate[i]);
@@ -160,8 +153,8 @@ FFIndex *FFHaaliIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 			if (avcodec_open(CodecContext, Codec[i]) < 0) {
 				av_freep(&CodecContext);
 				AudioContexts[i].CodecContext = NULL;
-				snprintf(ErrorMsg, MsgSize, "Could not open audio codec");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_DECODING,
-				return NULL;
+					"Could not open audio codec");
 			}
 		} else {
 			IndexMask &= ~(1 << i);
@@ -170,7 +163,7 @@ FFIndex *FFHaaliIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 //
 
 	AVPacket TempPacket;
-	InitNullPacket(&TempPacket);
+	InitNullPacket(TempPacket);
 
 	for (;;) {
 		CComPtr<IMMFrame> pMMF;
@@ -183,16 +176,14 @@ FFIndex *FFHaaliIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 		if (IC) {
 			if (Duration > 0) {
 				if (SUCCEEDED(hr)) {
-					if ((*IC)(Ts, Duration, ICPrivate)) {
+					if ((*IC)(Ts, Duration, ICPrivate))	
-						snprintf(ErrorMsg, MsgSize, "Cancelled by user");
+						throw FFMS_Exception(FFMS_ERROR_CANCELLED, FFMS_ERROR_USER,
-						return NULL;
+							"Cancelled by user");
-					}
 				}
 			} else {
-				if ((*IC)(0, 1, ICPrivate)) {
+				if ((*IC)(0, 1, ICPrivate))	
-					snprintf(ErrorMsg, MsgSize, "Cancelled by user");
+					throw FFMS_Exception(FFMS_ERROR_CANCELLED, FFMS_ERROR_USER,
-					return NULL;
+						"Cancelled by user");
-				}
 			}
 		}
 
@@ -213,7 +204,7 @@ FFIndex *FFHaaliIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 
 			(*TrackIndices)[Track].push_back(TFrameInfo::VideoFrameInfo(Ts, RepeatPict, pMMF->IsSyncPoint() == S_OK));
 		} else if (TrackType[Track] == FFMS_TYPE_AUDIO && (IndexMask & (1 << Track))) {
-			(*TrackIndices)[Track].push_back(TFrameInfo::AudioFrameInfo(Ts, AudioContexts[Track].CurrentSample, pMMF->IsSyncPoint() == S_OK));
+			int64_t StartSample = AudioContexts[Track].CurrentSample;
 			AVCodecContext *AudioCodecContext = AudioContexts[Track].CodecContext;
 
 			if (pMMF->IsSyncPoint() == S_OK)
@@ -225,13 +216,18 @@ FFIndex *FFHaaliIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 				int dbsize = AVCODEC_MAX_AUDIO_FRAME_SIZE*10;
 				int Ret = avcodec_decode_audio3(AudioCodecContext, &DecodingBuffer[0], &dbsize, &TempPacket);
 				if (Ret < 0) {
-					if (IgnoreDecodeErrors) {
+					if (ErrorHandling == FFMS_IEH_ABORT) {
+						throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_DECODING,
+							"Audio decoding error");
+					} else if (ErrorHandling == FFMS_IEH_CLEAR_TRACK) {
 						(*TrackIndices)[Track].clear();
 						IndexMask &= ~(1 << Track);					
 						break;
-					} else {
+					} else if (ErrorHandling == FFMS_IEH_STOP_TRACK) {
-						snprintf(ErrorMsg, MsgSize, "Audio decoding error");
+						IndexMask &= ~(1 << Track);					
-						return NULL;
+						break;
+					} else if (ErrorHandling == FFMS_IEH_IGNORE) {
+						break;
 					}
 				}
 
@@ -244,8 +240,11 @@ FFIndex *FFHaaliIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 					AudioContexts[Track].CurrentSample += (dbsize * 8) / (av_get_bits_per_sample_format(AudioCodecContext->sample_fmt) * AudioCodecContext->channels);
 
 				if (DumpMask & (1 << Track))
-					WriteAudio(AudioContexts[Track], TrackIndices.get(), Track, dbsize, ErrorMsg, MsgSize);
+					WriteAudio(AudioContexts[Track], TrackIndices.get(), Track, dbsize);
 			}
+
+			(*TrackIndices)[Track].push_back(TFrameInfo::AudioFrameInfo(Ts, StartSample,
+				static_cast<unsigned int>(AudioContexts[Track].CurrentSample - StartSample), pMMF->IsSyncPoint() == S_OK));
 		}
 	}
 
@@ -263,7 +262,7 @@ FFMS_TrackType FFHaaliIndexer::GetTrackType(int Track) {
 
 const char *FFHaaliIndexer::GetTrackCodec(int Track) {
 	if (Codec[Track])
-		return Codec[Track]->long_name;
+		return Codec[Track]->name;
 	else
 		return "Unsupported codec/Unknown codec name";
 }

aegisub/libffms/src/core/haalivideo.cpp

@@ -18,10 +18,12 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#include "ffvideosource.h"
-
 #ifdef HAALISOURCE
 
+#include "videosource.h"
+
+
+
 void FFHaaliVideo::Free(bool CloseCodec) {
 	if (CloseCodec)
 		avcodec_close(CodecContext);
@@ -31,9 +33,8 @@ void FFHaaliVideo::Free(bool CloseCodec) {
 }
 
 FFHaaliVideo::FFHaaliVideo(const char *SourceFile, int Track,
-	FFIndex *Index, const char *PP,
+	FFMS_Index *Index, int Threads, enum FFMS_Sources SourceMode)
-	int Threads, int SourceMode, char *ErrorMsg, unsigned MsgSize)
+	: Res(FFSourceResources<FFMS_VideoSource>(this)), FFMS_VideoSource(SourceFile, Index, Track) {
-	: FFVideo(SourceFile, Index, ErrorMsg, MsgSize) {
 
 	BitStreamFilter = NULL;
 	AVCodec *Codec = NULL;
@@ -41,44 +42,7 @@ FFHaaliVideo::FFHaaliVideo(const char *SourceFile, int Track,
 	VideoTrack = Track;
 	Frames = (*Index)[VideoTrack];
 
-	if (Frames.size() == 0) {
+	pMMC = HaaliOpenFile(SourceFile, SourceMode);
-		snprintf(ErrorMsg, MsgSize, "Video track contains no frames");
-		throw ErrorMsg;
-	}
-
-	CLSID clsid = HAALI_TS_Parser;
-	if (SourceMode == 1)
-		clsid = HAALI_OGM_Parser;
-
-	if (FAILED(pMMC.CoCreateInstance(clsid))) {
-		snprintf(ErrorMsg, MsgSize, "Can't create parser");
-		throw ErrorMsg;
-	}
-
-	CComPtr<IMemAlloc> pMA;
-	if (FAILED(pMA.CoCreateInstance(CLSID_MemAlloc))) {
-		snprintf(ErrorMsg, MsgSize, "Can't create memory allocator");
-		throw ErrorMsg;
-	}
-
-	CComPtr<IMMStream> pMS;
-	if (FAILED(pMS.CoCreateInstance(CLSID_DiskFile))) {
-		snprintf(ErrorMsg, MsgSize, "Can't create disk file reader");
-		throw ErrorMsg;
-	}
-
-	WCHAR WSourceFile[2048];
-	ffms_mbstowcs(WSourceFile, SourceFile, 2000);
-	CComQIPtr<IMMStreamOpen> pMSO(pMS);
-	if (FAILED(pMSO->Open(WSourceFile))) {
-		snprintf(ErrorMsg, MsgSize, "Can't open file");
-		throw ErrorMsg;
-	}
-
-	if (FAILED(pMMC->Open(pMS, 0, NULL, pMA))) {
-		snprintf(ErrorMsg, MsgSize, "Can't parse file");
-		throw ErrorMsg;
-	}
 
 	int CodecPrivateSize = 0;
 	int CurrentTrack = 0;
@@ -102,8 +66,30 @@ FFHaaliVideo::FFHaaliVideo(const char *SourceFile, int Track,
 					}
 
 					pV.Clear();
-					if (SUCCEEDED(pBag->Read(L"FOURCC", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4)))
+					if (SUCCEEDED(pBag->Read(L"FOURCC", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4))) {
 						FourCC = pV.uintVal;
+						
+						// Reconstruct the missing codec private part for VC1
+						std::vector<uint8_t> bihvect;
+						bihvect.resize(sizeof(FFMS_BITMAPINFOHEADER));
+						FFMS_BITMAPINFOHEADER *bih = reinterpret_cast<FFMS_BITMAPINFOHEADER *>(FFMS_GET_VECTOR_PTR(bihvect));
+						memset(bih, 0, sizeof(FFMS_BITMAPINFOHEADER));
+						bih->biSize = sizeof(FFMS_BITMAPINFOHEADER) + CodecPrivateSize;
+						bih->biCompression = FourCC;
+						bih->biBitCount = 24;
+						bih->biPlanes = 1;
+
+						pV.Clear();
+						if (SUCCEEDED(pBag->Read(L"Video.PixelWidth", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4)))
+							bih->biWidth = pV.uintVal;
+
+						pV.Clear();
+						if (SUCCEEDED(pBag->Read(L"Video.PixelHeight", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_UI4)))
+							bih->biHeight = pV.uintVal;
+
+						CodecPrivate.insert(CodecPrivate.begin(), bihvect.begin(), bihvect.end());
+						CodecPrivateSize += sizeof(FFMS_BITMAPINFOHEADER);
+					}
 
 					pV.Clear();
 					if (SUCCEEDED(pBag->Read(L"CodecID", &pV, NULL)) && SUCCEEDED(pV.ChangeType(VT_BSTR))) {
@@ -122,51 +108,39 @@ FFHaaliVideo::FFHaaliVideo(const char *SourceFile, int Track,
 	CodecContext->extradata_size = CodecPrivateSize;
 	CodecContext->thread_count = Threads;
 
-	if (Codec == NULL) {
+	if (Codec == NULL)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Video codec not found");
+			"Video codec not found");
-		throw ErrorMsg;
-	}
 
 	InitializeCodecContextFromHaaliInfo(pBag, CodecContext);
 
-	if (avcodec_open(CodecContext, Codec) < 0) {
+	if (avcodec_open(CodecContext, Codec) < 0)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Could not open video codec");
+			"Could not open video codec");
-		throw ErrorMsg;
-	}
 
-	if (Codec->id == CODEC_ID_H264 && SourceMode == 0)
+	if (Codec->id == CODEC_ID_H264 && SourceMode == FFMS_SOURCE_HAALIMPEG)
 		BitStreamFilter = av_bitstream_filter_init("h264_mp4toannexb");
 
+	Res.CloseCodec(true);
+
 	// Always try to decode a frame to make sure all required parameters are known
 	int64_t Dummy;
-	if (DecodeNextFrame(&Dummy, ErrorMsg, MsgSize)) {
+	DecodeNextFrame(&Dummy);
-		Free(true);
-		throw ErrorMsg;
-	}
 
-	VP.Width = CodecContext->width;
-	VP.Height = CodecContext->height;;
 	VP.FPSDenominator = 1;
 	VP.FPSNumerator = 30;
 	VP.RFFDenominator = CodecContext->time_base.num;
 	VP.RFFNumerator = CodecContext->time_base.den;
 	VP.NumFrames = Frames.size();
-	VP.VPixelFormat = CodecContext->pix_fmt;
+	VP.TopFieldFirst = DecodeFrame->top_field_first;
+	VP.ColorSpace = CodecContext->colorspace;
+	VP.ColorRange = CodecContext->color_range;
 	VP.FirstTime = ((Frames.front().DTS * Frames.TB.Num) / (double)Frames.TB.Den) / 1000;
 	VP.LastTime = ((Frames.back().DTS * Frames.TB.Num) / (double)Frames.TB.Den) / 1000;
 
-	if (VP.Width <= 0 || VP.Height <= 0) {
+	if (CodecContext->width <= 0 || CodecContext->height <= 0)
-		Free(true);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Codec returned zero size video");
+			"Codec returned zero size video");
-		throw ErrorMsg;
-	}
-
-	if (InitPP(PP, ErrorMsg, MsgSize)) {
-		Free(true);
-		throw ErrorMsg;
-	}
 
 	// Calculate the average framerate
 	if (Frames.size() >= 2) {
@@ -176,10 +150,7 @@ FFHaaliVideo::FFHaaliVideo(const char *SourceFile, int Track,
 	}
 
 	// Output the already decoded frame so it isn't wasted
-	if (!OutputFrame(DecodeFrame, ErrorMsg, MsgSize)) {
+	OutputFrame(DecodeFrame);
-		Free(true);
-		throw ErrorMsg;
-	}
 
 	// Set AR variables
 	CComVariant pV;
@@ -192,15 +163,11 @@ FFHaaliVideo::FFHaaliVideo(const char *SourceFile, int Track,
 		VP.SARDen = pV.uiVal;
 }
 
-FFHaaliVideo::~FFHaaliVideo() {
+void FFHaaliVideo::DecodeNextFrame(int64_t *AFirstStartTime) {
-	Free(true);
-}
-
-int FFHaaliVideo::DecodeNextFrame(int64_t *AFirstStartTime, char *ErrorMsg, unsigned MsgSize) {
 	int FrameFinished = 0;
 	*AFirstStartTime = -1;
 	AVPacket Packet;
-	InitNullPacket(&Packet);
+	InitNullPacket(Packet);
 
 	for (;;) {
 		CComPtr<IMMFrame> pMMF;
@@ -227,6 +194,9 @@ int FFHaaliVideo::DecodeNextFrame(int64_t *AFirstStartTime, char *ErrorMsg, unsi
 				av_bitstream_filter_filter(BitStreamFilter, CodecContext, NULL,
 				&Packet.data, &Packet.size, Data, pMMF->GetActualDataLength(), !!Packet.flags);
 
+			if (CodecContext->codec_id == CODEC_ID_MPEG4 && IsNVOP(Packet))
+				goto Done;
+
 			avcodec_decode_video2(CodecContext, DecodeFrame, &FrameFinished, &Packet);
 
 			if (FrameFinished)
@@ -237,7 +207,7 @@ int FFHaaliVideo::DecodeNextFrame(int64_t *AFirstStartTime, char *ErrorMsg, unsi
 	// Flush the last frames
 	if (CodecContext->has_b_frames) {
 		AVPacket NullPacket;
-		InitNullPacket(&NullPacket);
+		InitNullPacket(NullPacket);
 		avcodec_decode_video2(CodecContext, DecodeFrame, &FrameFinished, &NullPacket);
 	}
 
@@ -245,14 +215,14 @@ int FFHaaliVideo::DecodeNextFrame(int64_t *AFirstStartTime, char *ErrorMsg, unsi
 		goto Error;
 
 Error:
-Done:
+Done:;
-	return 0;
 }
 
-FFAVFrame *FFHaaliVideo::GetFrame(int n, char *ErrorMsg, unsigned MsgSize) {
+FFMS_Frame *FFHaaliVideo::GetFrame(int n) {
-	// PPFrame always holds frame LastFrameNum even if no PP is applied
+	GetFrameCheck(n);
+
 	if (LastFrameNum == n)
-		return OutputFrame(DecodeFrame, ErrorMsg, MsgSize);
+		return &LocalFrame;
 
 	bool HasSeeked = false;
 	int SeekOffset = 0;
@@ -266,18 +236,16 @@ ReSeek:
 
 	do {
 		int64_t StartTime;
-		if (DecodeNextFrame(&StartTime, ErrorMsg, MsgSize))
+		DecodeNextFrame(&StartTime);
-				return NULL;
 
 		if (HasSeeked) {
 			HasSeeked = false;
 
 			if (StartTime < 0 || (CurrentFrame = Frames.FrameFromDTS(StartTime)) < 0) {
 				// No idea where we are so go back a bit further
-				if (n + SeekOffset == 0) {
+				if (n + SeekOffset == 0)
-					snprintf(ErrorMsg, MsgSize, "Frame accurate seeking is not possible in this file\n");
+					throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-					return NULL;
+						"Frame accurate seeking is not possible in this file");
-				}
 
 				SeekOffset -= FFMIN(20, n + SeekOffset);
 				goto ReSeek;
@@ -288,7 +256,7 @@ ReSeek:
 	} while (CurrentFrame <= n);
 
 	LastFrameNum = n;
-	return OutputFrame(DecodeFrame, ErrorMsg, MsgSize);
+	return OutputFrame(DecodeFrame);
 }
 
 #endif // HAALISOURCE

aegisub/libffms/src/core/indexing.cpp

@@ -22,13 +22,15 @@
 #include <iostream>
 #include <fstream>
 #include <algorithm>
-#include <stdio.h>
 
 extern "C" {
 #include <libavutil/sha1.h>
 }
 
+#define INDEXID 0x53920873
 
+extern bool HasHaaliMPEG;
+extern bool HasHaaliOGG;
 
 struct IndexHeader {
 	uint32_t Id;
@@ -44,6 +46,13 @@ struct IndexHeader {
 	uint8_t FileSignature[20];
 };
 
+struct TrackHeader {
+		uint32_t TT;
+		uint32_t Frames;
+		int64_t Num;
+		int64_t Den;
+};
+
 SharedVideoContext::SharedVideoContext(bool FreeCodecContext) {
 	CodecContext = NULL;
 	Parser = NULL;
@@ -85,47 +94,49 @@ SharedAudioContext::~SharedAudioContext() {
 		cs_Destroy(CS);
 }
 
-TFrameInfo::TFrameInfo(int64_t DTS, int64_t SampleStart, int RepeatPict, bool KeyFrame, int64_t FilePos, unsigned int FrameSize) {
+TFrameInfo::TFrameInfo() {
+}
+
+TFrameInfo::TFrameInfo(int64_t DTS, int64_t SampleStart, unsigned int SampleCount, int RepeatPict, bool KeyFrame, int64_t FilePos, unsigned int FrameSize) {
 	this->DTS = DTS;
 	this->RepeatPict = RepeatPict;
 	this->KeyFrame = KeyFrame;
 	this->SampleStart = SampleStart;
+	this->SampleCount = SampleCount;
 	this->FilePos = FilePos;
 	this->FrameSize = FrameSize;
+	this->OriginalPos = 0;
 }
 
 TFrameInfo TFrameInfo::VideoFrameInfo(int64_t DTS, int RepeatPict, bool KeyFrame, int64_t FilePos, unsigned int FrameSize) {
-	return TFrameInfo(DTS, 0, RepeatPict, KeyFrame, FilePos, FrameSize);
+	return TFrameInfo(DTS, 0, 0, RepeatPict, KeyFrame, FilePos, FrameSize);
 }
 
-TFrameInfo TFrameInfo::AudioFrameInfo(int64_t DTS, int64_t SampleStart, bool KeyFrame, int64_t FilePos, unsigned int FrameSize) {
+TFrameInfo TFrameInfo::AudioFrameInfo(int64_t DTS, int64_t SampleStart, unsigned int SampleCount, bool KeyFrame, int64_t FilePos, unsigned int FrameSize) {
-	return TFrameInfo(DTS, SampleStart, 0, KeyFrame, FilePos, FrameSize);
+	return TFrameInfo(DTS, SampleStart, SampleCount, 0, KeyFrame, FilePos, FrameSize);
 }
 
-int FFTrack::WriteTimecodes(const char *TimecodeFile, char *ErrorMsg, unsigned MsgSize) {
+void FFMS_Track::WriteTimecodes(const char *TimecodeFile) {
 	ffms_fstream Timecodes(TimecodeFile, std::ios::out | std::ios::trunc);
 
-	if (!Timecodes.is_open()) {
+	if (!Timecodes.is_open())
-		snprintf(ErrorMsg, MsgSize, "Failed to open '%s' for writing", TimecodeFile);
+		throw FFMS_Exception(FFMS_ERROR_TRACK, FFMS_ERROR_FILE_WRITE,
-		return 1;
+			boost::format("Failed to open '%1%' for writing") % TimecodeFile);
-	}
 
 	Timecodes << "# timecode format v2\n";
 
 	for (iterator Cur=begin(); Cur!=end(); Cur++)
 		Timecodes << std::fixed << ((Cur->DTS * TB.Num) / (double)TB.Den) << "\n";
-
-	return 0;
 }
 
-int FFTrack::FrameFromDTS(int64_t DTS) {
+int FFMS_Track::FrameFromDTS(int64_t DTS) {
 	for (int i = 0; i < static_cast<int>(size()); i++)
 		if (at(i).DTS == DTS)
 			return i;
 	return -1;
 }
 
-int FFTrack::ClosestFrameFromDTS(int64_t DTS) {
+int FFMS_Track::ClosestFrameFromDTS(int64_t DTS) {
 	int Frame = 0; 
 	int64_t BestDiff = 0xFFFFFFFFFFFFFFLL; // big number
 	for (int i = 0; i < static_cast<int>(size()); i++) {
@@ -139,7 +150,7 @@ int FFTrack::ClosestFrameFromDTS(int64_t DTS) {
 	return Frame;
 }
 
-int FFTrack::FindClosestVideoKeyFrame(int Frame) {
+int FFMS_Track::FindClosestVideoKeyFrame(int Frame) {
 	Frame = FFMIN(FFMAX(Frame, 0), static_cast<int>(size()) - 1);
 	for (int i = Frame; i > 0; i--)
 		if (at(i).KeyFrame)
@@ -147,7 +158,7 @@ int FFTrack::FindClosestVideoKeyFrame(int Frame) {
 	return 0;
 }
 
-int FFTrack::FindClosestAudioKeyFrame(int64_t Sample) {
+int FFMS_Track::FindClosestAudioKeyFrame(int64_t Sample) {
 	for (size_t i = 0; i < size(); i++) {
 		if (at(i).SampleStart == Sample && at(i).KeyFrame)
 			return i;
@@ -157,29 +168,26 @@ int FFTrack::FindClosestAudioKeyFrame(int64_t Sample) {
 	return size() - 1;
 }
 
-FFTrack::FFTrack() {
+FFMS_Track::FFMS_Track() {
 	this->TT = FFMS_TYPE_UNKNOWN;
 	this->TB.Num = 0; 
 	this->TB.Den = 0;
 }
 
-FFTrack::FFTrack(int64_t Num, int64_t Den, FFMS_TrackType TT) {
+FFMS_Track::FFMS_Track(int64_t Num, int64_t Den, FFMS_TrackType TT) {
 	this->TT = TT;
 	this->TB.Num = Num; 
 	this->TB.Den = Den;
 }
 
-int FFIndex::CalculateFileSignature(const char *Filename, int64_t *Filesize, uint8_t Digest[20], char *ErrorMsg, unsigned MsgSize) {
+void FFMS_Index::CalculateFileSignature(const char *Filename, int64_t *Filesize, uint8_t Digest[20]) {
-	// use cstdio because Microsoft's implementation of std::fstream doesn't support files >4GB.
-	// please kill me now.
 	FILE *SFile = ffms_fopen(Filename,"rb");
 
-	if (SFile == NULL) {
+	if (SFile == NULL)
-		snprintf(ErrorMsg, MsgSize, "Failed to open '%s' for hashing", Filename);
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_FILE_READ,
-		return 1;
+			boost::format("Failed to open '%1%' for hashing") % Filename);
-	}
 
-	const int BlockSize = 2*1024*1024;
+	const int BlockSize = 1024*1024;
 	std::vector<uint8_t> FileBuffer(BlockSize);
 	std::vector<uint8_t> ctxmem(av_sha1_size);
 	AVSHA1 *ctx = (AVSHA1 *)&ctxmem[0];
@@ -188,10 +196,10 @@ int FFIndex::CalculateFileSignature(const char *Filename, int64_t *Filesize, uin
 	memset(&FileBuffer[0], 0, BlockSize);
 	fread(&FileBuffer[0], 1, BlockSize, SFile);
 	if (ferror(SFile) && !feof(SFile)) {
-		snprintf(ErrorMsg, MsgSize, "Failed to read from '%s' for hashing", Filename);
 		av_sha1_final(ctx, Digest);
 		fclose(SFile);
-		return 1;
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_FILE_READ,
+			boost::format("Failed to read '%1%' for hashing") % Filename);
 	}
 	av_sha1_update(ctx, &FileBuffer[0], BlockSize);
 
@@ -199,61 +207,67 @@ int FFIndex::CalculateFileSignature(const char *Filename, int64_t *Filesize, uin
 	memset(&FileBuffer[0], 0, BlockSize);
 	fread(&FileBuffer[0], 1, BlockSize, SFile);
 	if (ferror(SFile) && !feof(SFile)) {
-		snprintf(ErrorMsg, MsgSize, "Failed to seek with offset %d from file end in '%s' for hashing", BlockSize, Filename);
 		av_sha1_final(ctx, Digest);
 		fclose(SFile);
-		return 1;
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_FILE_READ,
+			boost::format("Failed to seek with offset %1% from file end in '%2%' for hashing") % BlockSize % Filename);
 	}
 	av_sha1_update(ctx, &FileBuffer[0], BlockSize);
 
 	fseeko(SFile, 0, SEEK_END);
 	if (ferror(SFile)) {
-		snprintf(ErrorMsg, MsgSize, "Failed to seek to end of '%s' for hashing", Filename);
 		av_sha1_final(ctx, Digest);
 		fclose(SFile);
-		return 1;
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_FILE_READ,
+			boost::format("Failed to seek to end of '%1%' for hashing") % Filename);
 	}
 	*Filesize = ftello(SFile);
 	fclose(SFile);
 
 	av_sha1_final(ctx, Digest);
-	return 0;
 }
 
 static bool DTSComparison(TFrameInfo FI1, TFrameInfo FI2) {
 	return FI1.DTS < FI2.DTS;
 }
 
-void FFIndex::Sort() {
+void FFMS_Index::Sort() {
-	for (FFIndex::iterator Cur=begin(); Cur!=end(); Cur++)
+	for (FFMS_Index::iterator Cur=begin(); Cur!=end(); Cur++) {
+
+		for (size_t i = 0; i < Cur->size(); i++)
+			Cur->at(i).OriginalPos = i;
+
 		std::sort(Cur->begin(), Cur->end(), DTSComparison);
+
+		std::vector<size_t> ReorderTemp;
+		ReorderTemp.resize(Cur->size());
+
+		for (size_t i = 0; i < Cur->size(); i++)
+			ReorderTemp[i] = Cur->at(i).OriginalPos;
+
+		for (size_t i = 0; i < Cur->size(); i++)
+			Cur->at(ReorderTemp[i]).OriginalPos = i;
+	}
 }
 
-int FFIndex::CompareFileSignature(const char *Filename, char *ErrorMsg, unsigned MsgSize) {
+bool FFMS_Index::CompareFileSignature(const char *Filename) {
 	int64_t CFilesize;
 	uint8_t CDigest[20];
-	CalculateFileSignature(Filename, &CFilesize, CDigest, ErrorMsg, MsgSize);
+	CalculateFileSignature(Filename, &CFilesize, CDigest);
-
+	return (CFilesize == Filesize && !memcmp(CDigest, Digest, sizeof(Digest)));
-	if (CFilesize != Filesize || memcmp(CDigest, Digest, sizeof(Digest))) {
-		snprintf(ErrorMsg, MsgSize, "Index and source file signature mismatch");
-		return 1;
-	}
-
-	return 0;
 }
 
-int FFIndex::WriteIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize) {
+void FFMS_Index::WriteIndex(const char *IndexFile) {
 	ffms_fstream IndexStream(IndexFile, std::ios::out | std::ios::binary | std::ios::trunc);
 
-	if (!IndexStream.is_open()) {
+	if (!IndexStream.is_open()) 
-		snprintf(ErrorMsg, MsgSize, "Failed to open '%s' for writing", IndexFile);
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_FILE_WRITE,
-		return 1;
+			boost::format("Failed to open '%1%' for writing") % IndexFile);
-	}
 
 	// Write the index file header
 	IndexHeader IH;
 	IH.Id = INDEXID;
-	IH.Version = INDEXVERSION;
+	IH.Version = FFMS_VERSION;
 	IH.Tracks = size();
 	IH.Decoder = Decoder;
 	IH.LAVUVersion = avutil_version();
@@ -267,158 +281,152 @@ int FFIndex::WriteIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize)
 	IndexStream.write(reinterpret_cast<char *>(&IH), sizeof(IH));
 	
 	for (unsigned int i = 0; i < IH.Tracks; i++) {
-		uint32_t TT = at(i).TT;
+		TrackHeader TH;
-		IndexStream.write(reinterpret_cast<char *>(&TT), sizeof(TT));
+		TH.TT = at(i).TT;
-		int64_t Num = at(i).TB.Num;
+		TH.Frames = at(i).size();
-		IndexStream.write(reinterpret_cast<char *>(&Num), sizeof(Num));
+		TH.Num = at(i).TB.Num;;
-		int64_t Den = at(i).TB.Den;
+		TH.Den = at(i).TB.Den;
-		IndexStream.write(reinterpret_cast<char *>(&Den), sizeof(Den));
-		int64_t Frames = at(i).size();
-		IndexStream.write(reinterpret_cast<char *>(&Frames), sizeof(Frames));
 
-		for (FFTrack::iterator Cur=at(i).begin(); Cur!=at(i).end(); Cur++)
+		IndexStream.write(reinterpret_cast<char *>(&TH), sizeof(TH));
-			IndexStream.write(reinterpret_cast<char *>(&*Cur), sizeof(TFrameInfo));
+		IndexStream.write(reinterpret_cast<char *>(FFMS_GET_VECTOR_PTR(at(i))), TH.Frames * sizeof(TFrameInfo));
 	}
-
-	return 0;
 }
 
-int FFIndex::ReadIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize) {
+void FFMS_Index::ReadIndex(const char *IndexFile) {
 	ffms_fstream Index(IndexFile, std::ios::in | std::ios::binary);
 
-	if (!Index.is_open()) {
+	if (!Index.is_open())
-		snprintf(ErrorMsg, MsgSize, "Failed to open '%s' for reading", IndexFile);
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_FILE_READ,
-		return 1;
+			boost::format("Failed to open '%1%' for reading") % IndexFile);
-	}
 	
 	// Read the index file header
 	IndexHeader IH;
 	Index.read(reinterpret_cast<char *>(&IH), sizeof(IH));
-	if (IH.Id != INDEXID) {
+	if (IH.Id != INDEXID)
-		snprintf(ErrorMsg, MsgSize, "'%s' is not a valid index file", IndexFile);
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_INVALID_ARGUMENT,
-		return 2;
+			boost::format("'%1%' is not a valid index file") % IndexFile);
-	}
 
-	if (IH.Version != INDEXVERSION) {
+	if (IH.Version != FFMS_VERSION)
-		snprintf(ErrorMsg, MsgSize, "'%s' is not the expected index version", IndexFile);
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_VERSION,
-		return 3;
+			boost::format("'%1%' is not the expected index version") % IndexFile);
-	}
 
 	if (IH.LAVUVersion != avutil_version() || IH.LAVFVersion != avformat_version() ||
 		IH.LAVCVersion != avcodec_version() || IH.LSWSVersion != swscale_version() ||
-		IH.LPPVersion != postproc_version()) {
+		IH.LPPVersion != postproc_version())
-		snprintf(ErrorMsg, MsgSize, "A different FFmpeg build was used to create '%s'", IndexFile);
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_VERSION,
-		return 4;
+			boost::format("A different FFmpeg build was used to create '%1%'") % IndexFile);
-	}
+
+	if (!(IH.Decoder & FFMS_GetEnabledSources()))
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_NOT_AVAILABLE,
+			"The source which this index was created with is not available");
 
 	Decoder = IH.Decoder;
 	Filesize = IH.FileSize;
 	memcpy(Digest, IH.FileSignature, sizeof(Digest));
 
 	try {
-
 		for (unsigned int i = 0; i < IH.Tracks; i++) {
-			// Read how many records belong to the current stream
+			TrackHeader TH;
-			uint32_t TT;
+			Index.read(reinterpret_cast<char *>(&TH), sizeof(TH));
-			Index.read(reinterpret_cast<char *>(&TT), sizeof(TT));
+			push_back(FFMS_Track(TH.Num, TH.Den, static_cast<FFMS_TrackType>(TH.TT)));
-			int64_t Num;
-			Index.read(reinterpret_cast<char *>(&Num), sizeof(Num));
-			int64_t Den;
-			Index.read(reinterpret_cast<char *>(&Den), sizeof(Den));
-			int64_t Frames;
-			Index.read(reinterpret_cast<char *>(&Frames), sizeof(Frames));
-			push_back(FFTrack(Num, Den, static_cast<FFMS_TrackType>(TT)));
 
-			TFrameInfo FI = TFrameInfo::VideoFrameInfo(0, 0, false);
+			if (TH.Frames) {
-			for (size_t j = 0; j < Frames; j++) {
+				at(i).resize(TH.Frames);
-				Index.read(reinterpret_cast<char *>(&FI), sizeof(TFrameInfo));
+				Index.read(reinterpret_cast<char *>(FFMS_GET_VECTOR_PTR(at(i))), TH.Frames * sizeof(TFrameInfo));
-				at(i).push_back(FI);
 			}
 		}
 
 	} catch (...) {
-		snprintf(ErrorMsg, MsgSize, "Unknown error while reading index information in '%s'", IndexFile);	
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_UNKNOWN,
-		return 5;
+			boost::format("Unknown error while reading index information in '%1%'") % IndexFile);
 	}
-
-	return 0;
 }
 
-FFIndex::FFIndex() {
+FFMS_Index::FFMS_Index() {
 	// this comment documents nothing
 }
 
-FFIndex::FFIndex(int64_t Filesize, uint8_t Digest[20]) {
+FFMS_Index::FFMS_Index(int64_t Filesize, uint8_t Digest[20]) {
 	this->Filesize = Filesize;
 	memcpy(this->Digest, Digest, sizeof(this->Digest));
 }
 
-void FFIndexer::SetIndexMask(int IndexMask) {
+void FFMS_Indexer::SetIndexMask(int IndexMask) {
 	this->IndexMask = IndexMask;
 }
 
-void FFIndexer::SetDumpMask(int DumpMask) {
+void FFMS_Indexer::SetDumpMask(int DumpMask) {
 	this->DumpMask = DumpMask;
 }
 
-void FFIndexer::SetIgnoreDecodeErrors(bool IgnoreDecodeErrors) {
+void FFMS_Indexer::SetErrorHandling(int ErrorHandling) {
-	this->IgnoreDecodeErrors = IgnoreDecodeErrors;
+	if (ErrorHandling != FFMS_IEH_ABORT && ErrorHandling != FFMS_IEH_CLEAR_TRACK &&
+		ErrorHandling != FFMS_IEH_STOP_TRACK && ErrorHandling != FFMS_IEH_IGNORE)
+		throw FFMS_Exception(FFMS_ERROR_INDEXING, FFMS_ERROR_INVALID_ARGUMENT,
+			"Invalid error handling mode specified");
+	this->ErrorHandling = ErrorHandling;
 }
 
-void FFIndexer::SetProgressCallback(TIndexCallback IC, void *ICPrivate) {
+void FFMS_Indexer::SetProgressCallback(TIndexCallback IC, void *ICPrivate) {
 	this->IC = IC; 
 	this->ICPrivate = ICPrivate;
 }
 
-void FFIndexer::SetAudioNameCallback(TAudioNameCallback ANC, void *ANCPrivate) {
+void FFMS_Indexer::SetAudioNameCallback(TAudioNameCallback ANC, void *ANCPrivate) {
 	this->ANC = ANC;
 	this->ANCPrivate = ANCPrivate;
 }
 
-FFIndexer *FFIndexer::CreateFFIndexer(const char *Filename, char *ErrorMsg, unsigned MsgSize) {
+FFMS_Indexer *FFMS_Indexer::CreateIndexer(const char *Filename) {
 	AVFormatContext *FormatContext = NULL;
 
-	if (av_open_input_file(&FormatContext, Filename, NULL, 0, NULL) != 0) {
+	if (av_open_input_file(&FormatContext, Filename, NULL, 0, NULL) != 0)
-		snprintf(ErrorMsg, MsgSize, "Can't open '%s'", Filename);
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-		return NULL;
+			boost::format("Can't open '%1%'") % Filename);
-	}
 
 	// Do matroska indexing instead?
 	if (!strcmp(FormatContext->iformat->name, "matroska")) {
 		av_close_input_file(FormatContext);
-		return new FFMatroskaIndexer(Filename, ErrorMsg, MsgSize);
+		return new FFMatroskaIndexer(Filename);
 	}
 
 #ifdef HAALISOURCE
 	// Do haali ts indexing instead?
-	if (!strcmp(FormatContext->iformat->name, "mpeg") || !strcmp(FormatContext->iformat->name, "mpegts")) {
+	if (HasHaaliMPEG && (!strcmp(FormatContext->iformat->name, "mpeg") || !strcmp(FormatContext->iformat->name, "mpegts"))) {
 		av_close_input_file(FormatContext);
-		return new FFHaaliIndexer(Filename, 0, ErrorMsg, MsgSize);
+		return new FFHaaliIndexer(Filename, FFMS_SOURCE_HAALIMPEG);
 	}
 
-	if (!strcmp(FormatContext->iformat->name, "ogg")) {
+	if (HasHaaliOGG && !strcmp(FormatContext->iformat->name, "ogg")) {
 		av_close_input_file(FormatContext);
-		return new FFHaaliIndexer(Filename, 1, ErrorMsg, MsgSize);
+		return new FFHaaliIndexer(Filename, FFMS_SOURCE_HAALIOGG);
 	}
 #endif
 
-	return new FFLAVFIndexer(Filename, FormatContext, ErrorMsg, MsgSize);
+	return new FFLAVFIndexer(Filename, FormatContext);
 }
 
-FFIndexer::FFIndexer(const char *Filename, char *ErrorMsg, unsigned MsgSize) : DecodingBuffer(AVCODEC_MAX_AUDIO_FRAME_SIZE * 5) {
+FFMS_Indexer::FFMS_Indexer(const char *Filename) : DecodingBuffer(AVCODEC_MAX_AUDIO_FRAME_SIZE * 5) {
-	if (FFIndex::CalculateFileSignature(Filename, &Filesize, Digest, ErrorMsg, MsgSize))
+	IndexMask = 0;
-		throw ErrorMsg;
+	DumpMask = 0;
+	ErrorHandling = FFMS_IEH_CLEAR_TRACK;
+	IC = NULL;
+	ICPrivate = NULL;
+	ANC = NULL;
+	ANCPrivate = NULL;
+
+	FFMS_Index::CalculateFileSignature(Filename, &Filesize, Digest);
 }
 
-FFIndexer::~FFIndexer() {
+FFMS_Indexer::~FFMS_Indexer() {
 
 }
 
-bool FFIndexer::WriteAudio(SharedAudioContext &AudioContext, FFIndex *Index, int Track, int DBSize, char *ErrorMsg, unsigned MsgSize) {
+void FFMS_Indexer::WriteAudio(SharedAudioContext &AudioContext, FFMS_Index *Index, int Track, int DBSize) {
 	// Delay writer creation until after an audio frame has been decoded. This ensures that all parameters are known when writing the headers.
 	if (DBSize > 0) {
 		if (!AudioContext.W64Writer) {
-			FFAudioProperties AP;
+			FFMS_AudioProperties AP;
 			FillAP(AP, AudioContext.CodecContext, (*Index)[Track]);
 			int FNSize = (*ANC)(SourceFile, Track, &AP, NULL, 0, ANCPrivate);
 			std::vector<char> WName(FNSize);
@@ -428,13 +436,11 @@ bool FFIndexer::WriteAudio(SharedAudioContext &AudioContext, FFIndex *Index, int
 				AudioContext.W64Writer = new Wave64Writer(WN.c_str(), av_get_bits_per_sample_format(AudioContext.CodecContext->sample_fmt),
 					AudioContext.CodecContext->channels, AudioContext.CodecContext->sample_rate, (AudioContext.CodecContext->sample_fmt == SAMPLE_FMT_FLT) || (AudioContext.CodecContext->sample_fmt == SAMPLE_FMT_DBL));
 			} catch (...) {
-				snprintf(ErrorMsg, MsgSize, "Failed to write wave data");
+				throw FFMS_Exception(FFMS_ERROR_WAVE_WRITER, FFMS_ERROR_FILE_WRITE,
-				return false;
+					"Failed to write wave data");
 			}
 		}
 
 		AudioContext.W64Writer->WriteData(&DecodingBuffer[0], DBSize);
 	}
-
-	return true;
 }

aegisub/libffms/src/core/indexing.h

@@ -37,8 +37,7 @@
 #	include "guids.h"
 #endif
 
-#define INDEXVERSION 28
+
-#define INDEXID 0x53920873
 
 class SharedVideoContext {
 private:
@@ -69,52 +68,55 @@ struct TFrameInfo {
 public:
 	FFMS_FRAMEINFO_COMMON
 	int64_t SampleStart;
+	unsigned int SampleCount;
 	int64_t FilePos;
 	unsigned int FrameSize;
+	size_t OriginalPos;
 
+	TFrameInfo();
 	static TFrameInfo VideoFrameInfo(int64_t DTS, int RepeatPict, bool KeyFrame, int64_t FilePos = 0, unsigned int FrameSize = 0);
-	static TFrameInfo AudioFrameInfo(int64_t DTS, int64_t SampleStart, bool KeyFrame, int64_t FilePos = 0, unsigned int FrameSize = 0);
+	static TFrameInfo AudioFrameInfo(int64_t DTS, int64_t SampleStart, unsigned int SampleCount, bool KeyFrame, int64_t FilePos = 0, unsigned int FrameSize = 0);
 private:
-	TFrameInfo(int64_t DTS, int64_t SampleStart, int RepeatPict, bool KeyFrame, int64_t FilePos, unsigned int FrameSize);
+	TFrameInfo(int64_t DTS, int64_t SampleStart, unsigned int SampleCount, int RepeatPict, bool KeyFrame, int64_t FilePos, unsigned int FrameSize);
 };
 
-class FFTrack : public std::vector<TFrameInfo> {
+class FFMS_Track : public std::vector<TFrameInfo> {
 public:
 	FFMS_TrackType TT;
-	FFTrackTimeBase TB;
+	FFMS_TrackTimeBase TB;
 
 	int FindClosestVideoKeyFrame(int Frame);
 	int FindClosestAudioKeyFrame(int64_t Sample);
 	int FrameFromDTS(int64_t DTS);
 	int ClosestFrameFromDTS(int64_t DTS);
-	int WriteTimecodes(const char *TimecodeFile, char *ErrorMsg, unsigned MsgSize);
+	void WriteTimecodes(const char *TimecodeFile);
 
-	FFTrack();
+	FFMS_Track();
-	FFTrack(int64_t Num, int64_t Den, FFMS_TrackType TT);
+	FFMS_Track(int64_t Num, int64_t Den, FFMS_TrackType TT);
 };
 
-class FFIndex : public std::vector<FFTrack> {
+class FFMS_Index : public std::vector<FFMS_Track> {
 public:
-	static int CalculateFileSignature(const char *Filename, int64_t *Filesize, uint8_t Digest[20], char *ErrorMsg, unsigned MsgSize);
+	static void CalculateFileSignature(const char *Filename, int64_t *Filesize, uint8_t Digest[20]);
 
 	int Decoder;
 	int64_t Filesize;
 	uint8_t Digest[20];
 
 	void Sort();
-	int CompareFileSignature(const char *Filename, char *ErrorMsg, unsigned MsgSize);
+	bool CompareFileSignature(const char *Filename);
-	int WriteIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize);
+	void WriteIndex(const char *IndexFile);
-	int ReadIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize);
+	void ReadIndex(const char *IndexFile);
 
-	FFIndex();
+	FFMS_Index();
-	FFIndex(int64_t Filesize, uint8_t Digest[20]);
+	FFMS_Index(int64_t Filesize, uint8_t Digest[20]);
 };
 
-class FFIndexer {
+class FFMS_Indexer {
 protected:
 	int IndexMask;
 	int DumpMask;
-	bool IgnoreDecodeErrors;
+	int ErrorHandling;
 	TIndexCallback IC;
 	void *ICPrivate;
 	TAudioNameCallback ANC;
@@ -125,43 +127,43 @@ protected:
 	int64_t Filesize;
 	uint8_t Digest[20];
 
-	bool WriteAudio(SharedAudioContext &AudioContext, FFIndex *Index, int Track, int DBSize, char *ErrorMsg, unsigned MsgSize);
+	void WriteAudio(SharedAudioContext &AudioContext, FFMS_Index *Index, int Track, int DBSize);
 public:
-	static FFIndexer *CreateFFIndexer(const char *Filename, char *ErrorMsg, unsigned MsgSize);
+	static FFMS_Indexer *CreateIndexer(const char *Filename);
-	FFIndexer(const char *Filename, char *ErrorMsg, unsigned MsgSize);
+	FFMS_Indexer(const char *Filename);
-	virtual ~FFIndexer();
+	virtual ~FFMS_Indexer();
 	void SetIndexMask(int IndexMask);
 	void SetDumpMask(int DumpMask);
-	void SetIgnoreDecodeErrors(bool IgnoreDecodeErrors);
+	void SetErrorHandling(int ErrorHandling);
 	void SetProgressCallback(TIndexCallback IC, void *ICPrivate);
 	void SetAudioNameCallback(TAudioNameCallback ANC, void *ANCPrivate);
-	virtual FFIndex *DoIndexing(char *ErrorMsg, unsigned MsgSize) = 0;
+	virtual FFMS_Index *DoIndexing() = 0;
 	virtual int GetNumberOfTracks() = 0;
 	virtual FFMS_TrackType GetTrackType(int Track) = 0;
 	virtual const char *GetTrackCodec(int Track) = 0;
 };
 
-class FFLAVFIndexer : public FFIndexer {
+class FFLAVFIndexer : public FFMS_Indexer {
 private:
 	AVFormatContext *FormatContext;
 public:
-	FFLAVFIndexer(const char *Filename, AVFormatContext *FormatContext, char *ErrorMsg, unsigned MsgSize);
+	FFLAVFIndexer(const char *Filename, AVFormatContext *FormatContext);
 	~FFLAVFIndexer();
-	FFIndex *DoIndexing(char *ErrorMsg, unsigned MsgSize);
+	FFMS_Index *DoIndexing();
 	int GetNumberOfTracks();
 	FFMS_TrackType GetTrackType(int Track);
 	const char *GetTrackCodec(int Track);
 };
 
-class FFMatroskaIndexer : public FFIndexer {
+class FFMatroskaIndexer : public FFMS_Indexer {
 private:
 	MatroskaFile *MF;
 	MatroskaReaderContext MC;
 	AVCodec *Codec[32];
 public:
-	FFMatroskaIndexer(const char *Filename, char *ErrorMsg, unsigned MsgSize);
+	FFMatroskaIndexer(const char *Filename);
 	~FFMatroskaIndexer();
-	FFIndex *DoIndexing(char *ErrorMsg, unsigned MsgSize);
+	FFMS_Index *DoIndexing();
 	int GetNumberOfTracks();
 	FFMS_TrackType GetTrackType(int Track);
 	const char *GetTrackCodec(int Track);
@@ -169,7 +171,7 @@ public:
 
 #ifdef HAALISOURCE
 
-class FFHaaliIndexer : public FFIndexer {
+class FFHaaliIndexer : public FFMS_Indexer {
 private:
 	int SourceMode;
 	CComPtr<IMMContainer> pMMC;
@@ -181,8 +183,8 @@ private:
 	CComQIPtr<IPropertyBag> PropertyBags[32];
 	int64_t Duration;
 public:
-	FFHaaliIndexer(const char *Filename, int SourceMode, char *ErrorMsg, unsigned MsgSize);
+	FFHaaliIndexer(const char *Filename, enum FFMS_Sources SourceMode);
-	FFIndex *DoIndexing(char *ErrorMsg, unsigned MsgSize);
+	FFMS_Index *DoIndexing();
 	int GetNumberOfTracks();
 	FFMS_TrackType GetTrackType(int Track);
 	const char *GetTrackCodec(int Track);

aegisub/libffms/src/core/lavfaudio.cpp

@@ -18,7 +18,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#include "ffaudiosource.h"
+#include "audiosource.h"
 
 void FFLAVFAudio::Free(bool CloseCodec) {
 	if (CloseCodec)
@@ -27,75 +27,53 @@ void FFLAVFAudio::Free(bool CloseCodec) {
 		av_close_input_file(FormatContext);
 }
 
-FFLAVFAudio::FFLAVFAudio(const char *SourceFile, int Track, FFIndex *Index,
+FFLAVFAudio::FFLAVFAudio(const char *SourceFile, int Track, FFMS_Index *Index)
-						 char *ErrorMsg, unsigned MsgSize)
+						 : Res(FFSourceResources<FFMS_AudioSource>(this)), FFMS_AudioSource(SourceFile, Index, Track){
-						 : FFAudio(SourceFile, Index, ErrorMsg, MsgSize){
 	FormatContext = NULL;
 	AVCodec *Codec = NULL;
 	AudioTrack = Track;
 	Frames = (*Index)[AudioTrack];
 
-	if (Frames.size() == 0) {
+	LAVFOpenFile(SourceFile, FormatContext);
-		Free(false);
-		snprintf(ErrorMsg, MsgSize, "Audio track contains no frames, was it indexed properly?");
-		throw ErrorMsg;
-	}
-
-	if (av_open_input_file(&FormatContext, SourceFile, NULL, 0, NULL) != 0) {
-		snprintf(ErrorMsg, MsgSize, "Couldn't open '%s'", SourceFile);
-		throw ErrorMsg;
-	}
-	
-	if (av_find_stream_info(FormatContext) < 0) {
-		Free(false);
-		snprintf(ErrorMsg, MsgSize, "Couldn't find stream information");
-		throw ErrorMsg;
-	}
 
 	CodecContext = FormatContext->streams[AudioTrack]->codec;
 
 	Codec = avcodec_find_decoder(CodecContext->codec_id);
-	if (Codec == NULL) {
+	if (Codec == NULL)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Audio codec not found");
+			"Audio codec not found");
-		throw ErrorMsg;
-	}
 
-	if (avcodec_open(CodecContext, Codec) < 0) {
+	if (avcodec_open(CodecContext, Codec) < 0)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Could not open audio codec");
+			"Could not open audio codec");
-		throw ErrorMsg;
+
-	}
+	Res.CloseCodec(true);
 
 	// Always try to decode a frame to make sure all required parameters are known
 	int64_t Dummy;
-	if (DecodeNextAudioBlock(&Dummy, ErrorMsg, MsgSize) < 0) {
+	DecodeNextAudioBlock(&Dummy);
-		Free(true);
+
-		throw ErrorMsg;
-	}
 	if (av_seek_frame(FormatContext, AudioTrack, Frames[0].DTS, AVSEEK_FLAG_BACKWARD) < 0)
 		av_seek_frame(FormatContext, AudioTrack, Frames[0].DTS, AVSEEK_FLAG_BACKWARD | AVSEEK_FLAG_ANY);
 	avcodec_flush_buffers(CodecContext);
 
 	FillAP(AP, CodecContext, Frames);
 
-	if (AP.SampleRate <= 0 || AP.BitsPerSample <= 0) {
+	if (AP.SampleRate <= 0 || AP.BitsPerSample <= 0)
-		Free(true);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Codec returned zero size audio");
+			"Codec returned zero size audio");
-		throw ErrorMsg;
-	}
 
 	AudioCache.Initialize((AP.Channels * AP.BitsPerSample) / 8, 50);
 }
 
-int FFLAVFAudio::DecodeNextAudioBlock(int64_t *Count, char *ErrorMsg, unsigned MsgSize) {
+void FFLAVFAudio::DecodeNextAudioBlock(int64_t *Count) {
 	const size_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
 	int Ret = -1;
 	*Count = 0;
 	uint8_t *Buf = &DecodingBuffer[0];
 	AVPacket Packet, TempPacket;
-	InitNullPacket(&Packet);
+	InitNullPacket(Packet);
-	InitNullPacket(&TempPacket);
+	InitNullPacket(TempPacket);
 
 	while (av_read_frame(FormatContext, &Packet) >= 0) {
         if (Packet.stream_index == AudioTrack) {
@@ -127,11 +105,12 @@ int FFLAVFAudio::DecodeNextAudioBlock(int64_t *Count, char *ErrorMsg, unsigned M
 		av_free_packet(&Packet);
 	}
 
-Done:
+Done:;
-	return Ret;
 }
 
-int FFLAVFAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMsg, unsigned MsgSize) {
+void FFLAVFAudio::GetAudio(void *Buf, int64_t Start, int64_t Count) {
+	GetAudioCheck(Start, Count);
+
 	const int64_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
 	memset(Buf, 0, static_cast<size_t>(SizeConst * Count));
 
@@ -142,7 +121,7 @@ int FFLAVFAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMs
 	int64_t CacheEnd = AudioCache.FillRequest(Start, Count, DstBuf);
 	// Was everything in the cache?
 	if (CacheEnd == Start + Count)
-		return 0;
+		return;
 
 	size_t CurrentAudioBlock;
 	// Is seeking required to decode the requested samples?
@@ -158,7 +137,7 @@ int FFLAVFAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMs
 		avcodec_flush_buffers(CodecContext);
 
 		AVPacket Packet;
-		InitNullPacket(&Packet);
+		InitNullPacket(Packet);
 
 		// Establish where we actually are
 		// Trigger on packet dts difference since groups can otherwise be indistinguishable
@@ -189,11 +168,7 @@ int FFLAVFAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMs
 	int64_t DecodeCount;
 
 	do {
-		int Ret = DecodeNextAudioBlock(&DecodeCount, ErrorMsg, MsgSize);
+		DecodeNextAudioBlock(&DecodeCount);
-		if (Ret < 0) {
-			// FIXME
-			//Env->ThrowError("Bleh, bad audio decoding");
-		}
 
 		// Cache the block if enough blocks before it have been decoded to avoid garbage
 		if (PreDecBlocks == 0) {
@@ -207,10 +182,4 @@ int FFLAVFAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMs
 		if (CurrentAudioBlock < Frames.size())
 			CurrentSample = Frames[CurrentAudioBlock].SampleStart;
 	} while (Start + Count - CacheEnd > 0 && CurrentAudioBlock < Frames.size());
-
-	return 0;
-}
-
-FFLAVFAudio::~FFLAVFAudio() {
-	Free(true);
 }

aegisub/libffms/src/core/lavfindexer.cpp

@@ -22,14 +22,14 @@
 
 
 
-FFLAVFIndexer::FFLAVFIndexer(const char *Filename, AVFormatContext *FormatContext, char *ErrorMsg, unsigned MsgSize) : FFIndexer(Filename, ErrorMsg, MsgSize) {
+FFLAVFIndexer::FFLAVFIndexer(const char *Filename, AVFormatContext *FormatContext) : FFMS_Indexer(Filename) {
 	SourceFile = Filename;
 	this->FormatContext = FormatContext;
 	
 	if (av_find_stream_info(FormatContext) < 0) {
 		av_close_input_file(FormatContext);
-		snprintf(ErrorMsg, MsgSize, "Couldn't find stream information");
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-		throw ErrorMsg;
+			"Couldn't find stream information");
 	}
 }
 
@@ -37,15 +37,15 @@ FFLAVFIndexer::~FFLAVFIndexer() {
 	av_close_input_file(FormatContext);
 }
 
-FFIndex *FFLAVFIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
+FFMS_Index *FFLAVFIndexer::DoIndexing() {
 	std::vector<SharedAudioContext> AudioContexts(FormatContext->nb_streams, SharedAudioContext(false));
 	std::vector<SharedVideoContext> VideoContexts(FormatContext->nb_streams, SharedVideoContext(false));
 
-	std::auto_ptr<FFIndex> TrackIndices(new FFIndex(Filesize, Digest));
+	std::auto_ptr<FFMS_Index> TrackIndices(new FFMS_Index(Filesize, Digest));
-	TrackIndices->Decoder = 0;
+	TrackIndices->Decoder = FFMS_SOURCE_LAVF;
 
 	for (unsigned int i = 0; i < FormatContext->nb_streams; i++) {
-		TrackIndices->push_back(FFTrack((int64_t)FormatContext->streams[i]->time_base.num * 1000, 
+		TrackIndices->push_back(FFMS_Track((int64_t)FormatContext->streams[i]->time_base.num * 1000, 
 			FormatContext->streams[i]->time_base.den,
 			static_cast<FFMS_TrackType>(FormatContext->streams[i]->codec->codec_type)));
 
@@ -53,15 +53,13 @@ FFIndex *FFLAVFIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 			(VideoContexts[i].Parser = av_parser_init(FormatContext->streams[i]->codec->codec_id))) {
 
 			AVCodec *VideoCodec = avcodec_find_decoder(FormatContext->streams[i]->codec->codec_id);
-			if (VideoCodec == NULL) {
+			if (VideoCodec == NULL)	
-				snprintf(ErrorMsg, MsgSize, "Vudio codec not found");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_UNSUPPORTED,
-				return NULL;
+					"Video codec not found");
-			}
 
-			if (avcodec_open(FormatContext->streams[i]->codec, VideoCodec) < 0) {
+			if (avcodec_open(FormatContext->streams[i]->codec, VideoCodec) < 0)	
-				snprintf(ErrorMsg, MsgSize, "Could not open video codec");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_DECODING,
-				return NULL;
+					"Could not open video codec");
-			}
 
 			VideoContexts[i].CodecContext = FormatContext->streams[i]->codec;
 			VideoContexts[i].Parser->flags = PARSER_FLAG_COMPLETE_FRAMES;
@@ -71,15 +69,13 @@ FFIndex *FFLAVFIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 			AVCodecContext *AudioCodecContext = FormatContext->streams[i]->codec;
 
 			AVCodec *AudioCodec = avcodec_find_decoder(AudioCodecContext->codec_id);
-			if (AudioCodec == NULL) {
+			if (AudioCodec == NULL)
-				snprintf(ErrorMsg, MsgSize, "Audio codec not found");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_UNSUPPORTED,
-				return NULL;
+					"Audio codec not found");
-			}
 
-			if (avcodec_open(AudioCodecContext, AudioCodec) < 0) {
+			if (avcodec_open(AudioCodecContext, AudioCodec) < 0)
-				snprintf(ErrorMsg, MsgSize, "Could not open audio codec");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_DECODING,
-				return NULL;
+					"Could not open audio codec");
-			}
 
 			AudioContexts[i].CodecContext = AudioCodecContext;
 		} else {
@@ -90,15 +86,14 @@ FFIndex *FFLAVFIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 	//
 
 	AVPacket Packet, TempPacket;
-	InitNullPacket(&Packet);
+	InitNullPacket(Packet);
-	InitNullPacket(&TempPacket);
+	InitNullPacket(TempPacket);
 	while (av_read_frame(FormatContext, &Packet) >= 0) {
 		// Update progress
 		if (IC) {
-			if ((*IC)(FormatContext->pb->pos, FormatContext->file_size, ICPrivate)) {
+			if ((*IC)(FormatContext->pb->pos, FormatContext->file_size, ICPrivate))	
-				snprintf(ErrorMsg, MsgSize, "Cancelled by user");
+				throw FFMS_Exception(FFMS_ERROR_CANCELLED, FFMS_ERROR_USER,
-				return NULL;
+					"Cancelled by user");
-			}
 		}
 
 		// Only create index entries for video for now to save space
@@ -114,7 +109,7 @@ FFIndex *FFLAVFIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 
 			(*TrackIndices)[Packet.stream_index].push_back(TFrameInfo::VideoFrameInfo(Packet.dts, RepeatPict, (Packet.flags & AV_PKT_FLAG_KEY) ? 1 : 0));
 		} else if (FormatContext->streams[Packet.stream_index]->codec->codec_type == CODEC_TYPE_AUDIO && (IndexMask & (1 << Packet.stream_index))) {
-			(*TrackIndices)[Packet.stream_index].push_back(TFrameInfo::AudioFrameInfo(Packet.dts, AudioContexts[Packet.stream_index].CurrentSample, (Packet.flags & AV_PKT_FLAG_KEY) ? 1 : 0));
+			int64_t StartSample = AudioContexts[Packet.stream_index].CurrentSample;
 			AVCodecContext *AudioCodecContext = FormatContext->streams[Packet.stream_index]->codec;
 			TempPacket.data = Packet.data;
 			TempPacket.size = Packet.size;
@@ -124,13 +119,18 @@ FFIndex *FFLAVFIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 				int dbsize = AVCODEC_MAX_AUDIO_FRAME_SIZE*10;
 				int Ret = avcodec_decode_audio3(AudioCodecContext, &DecodingBuffer[0], &dbsize, &TempPacket);
 				if (Ret < 0) {
-					if (IgnoreDecodeErrors) {
+					if (ErrorHandling == FFMS_IEH_ABORT) {
+						throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_DECODING,
+							"Audio decoding error");
+					} else if (ErrorHandling == FFMS_IEH_CLEAR_TRACK) {
 						(*TrackIndices)[Packet.stream_index].clear();
-						IndexMask &= ~(1 << Packet.stream_index);					
+						IndexMask &= ~(1 << Packet.stream_index);
+						break;
+					} else if (ErrorHandling == FFMS_IEH_STOP_TRACK) {
+						IndexMask &= ~(1 << Packet.stream_index);
+						break;
+					} else if (ErrorHandling == FFMS_IEH_IGNORE) {
 						break;
-					} else {
-						snprintf(ErrorMsg, MsgSize, "Audio decoding error");
-						return NULL;
 					}
 				}
 
@@ -143,8 +143,11 @@ FFIndex *FFLAVFIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 					AudioContexts[Packet.stream_index].CurrentSample += (dbsize * 8) / (av_get_bits_per_sample_format(AudioCodecContext->sample_fmt) * AudioCodecContext->channels);
 
 				if (DumpMask & (1 << Packet.stream_index))
-					WriteAudio(AudioContexts[Packet.stream_index], TrackIndices.get(), Packet.stream_index, dbsize, ErrorMsg, MsgSize);
+					WriteAudio(AudioContexts[Packet.stream_index], TrackIndices.get(), Packet.stream_index, dbsize);
 			}
+
+			(*TrackIndices)[Packet.stream_index].push_back(TFrameInfo::AudioFrameInfo(Packet.dts, StartSample,
+				static_cast<unsigned int>(AudioContexts[Packet.stream_index].CurrentSample - StartSample), (Packet.flags & AV_PKT_FLAG_KEY) ? 1 : 0));
 		}
 
 		av_free_packet(&Packet);
@@ -163,5 +166,5 @@ FFMS_TrackType FFLAVFIndexer::GetTrackType(int Track) {
 }
 
 const char *FFLAVFIndexer::GetTrackCodec(int Track) { 
-	return (avcodec_find_decoder(FormatContext->streams[Track]->codec->codec_id))->long_name;
+	return (avcodec_find_decoder(FormatContext->streams[Track]->codec->codec_id))->name;
 }

aegisub/libffms/src/core/lavfvideo.cpp

@@ -18,7 +18,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#include "ffvideosource.h"
+#include "videosource.h"
 
 
 
@@ -28,9 +28,9 @@ void FFLAVFVideo::Free(bool CloseCodec) {
 	av_close_input_file(FormatContext);
 }
 
-FFLAVFVideo::FFLAVFVideo(const char *SourceFile, int Track, FFIndex *Index,
+FFLAVFVideo::FFLAVFVideo(const char *SourceFile, int Track, FFMS_Index *Index,
-	const char *PP, int Threads, int SeekMode, char *ErrorMsg, unsigned MsgSize)
+	int Threads, int SeekMode)
-	: FFVideo(SourceFile, Index, ErrorMsg, MsgSize) {
+	: Res(FFSourceResources<FFMS_VideoSource>(this)), FFMS_VideoSource(SourceFile, Index, Track) {
 
 	FormatContext = NULL;
 	AVCodec *Codec = NULL;
@@ -38,68 +38,45 @@ FFLAVFVideo::FFLAVFVideo(const char *SourceFile, int Track, FFIndex *Index,
 	VideoTrack = Track;
 	Frames = (*Index)[VideoTrack];
 
-	if (Frames.size() == 0) {
+	LAVFOpenFile(SourceFile, FormatContext);
-		snprintf(ErrorMsg, MsgSize, "Video track contains no frames");
-		throw ErrorMsg;
-	}
 
-	if (av_open_input_file(&FormatContext, SourceFile, NULL, 0, NULL) != 0) {
+	if (SeekMode >= 0 && av_seek_frame(FormatContext, VideoTrack, Frames[0].DTS, AVSEEK_FLAG_BACKWARD) < 0)
-		snprintf(ErrorMsg, MsgSize, "Couldn't open '%s'", SourceFile);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		throw ErrorMsg;
+			"Video track is unseekable");
-	}
-	
-	if (av_find_stream_info(FormatContext) < 0) {
-		Free(false);
-		snprintf(ErrorMsg, MsgSize, "Couldn't find stream information");
-		throw ErrorMsg;
-	}
-
-	if (SeekMode >= 0 && av_seek_frame(FormatContext, VideoTrack, Frames[0].DTS, AVSEEK_FLAG_BACKWARD) < 0) {
-		Free(false);
-		snprintf(ErrorMsg, MsgSize, "Video track is unseekable");
-		throw ErrorMsg;
-	}
 
 	CodecContext = FormatContext->streams[VideoTrack]->codec;
 	CodecContext->thread_count = Threads;
 
 	Codec = avcodec_find_decoder(CodecContext->codec_id);
-	if (Codec == NULL) {
+	if (Codec == NULL)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Video codec not found");
+			"Video codec not found");
-		throw ErrorMsg;
-	}
 
-	if (avcodec_open(CodecContext, Codec) < 0) {
+	if (avcodec_open(CodecContext, Codec) < 0)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Could not open video codec");
+			"Could not open video codec");
-		throw ErrorMsg;
+
-	}
+	Res.CloseCodec(true);
 
 	// Always try to decode a frame to make sure all required parameters are known
 	int64_t Dummy;
-	if (DecodeNextFrame(&Dummy, ErrorMsg, MsgSize)) {
+	DecodeNextFrame(&Dummy);
-		Free(true);
-		throw ErrorMsg;
-	}
 
 	//VP.image_type = VideoInfo::IT_TFF;
-	VP.Width = CodecContext->width;
-	VP.Height = CodecContext->height;
 	VP.FPSDenominator = FormatContext->streams[VideoTrack]->time_base.num;
 	VP.FPSNumerator = FormatContext->streams[VideoTrack]->time_base.den;
 	VP.RFFDenominator = CodecContext->time_base.num;
 	VP.RFFNumerator = CodecContext->time_base.den;
 	VP.NumFrames = Frames.size();
-	VP.VPixelFormat = CodecContext->pix_fmt;
+	VP.TopFieldFirst = DecodeFrame->top_field_first;
+	VP.ColorSpace = CodecContext->colorspace;
+	VP.ColorRange = CodecContext->color_range;
 	VP.FirstTime = ((Frames.front().DTS * Frames.TB.Num) / (double)Frames.TB.Den) / 1000;
 	VP.LastTime = ((Frames.back().DTS * Frames.TB.Num) / (double)Frames.TB.Den) / 1000;
 
-	if (VP.Width <= 0 || VP.Height <= 0) {
+	if (CodecContext->width <= 0 || CodecContext->height <= 0)
-		Free(true);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Codec returned zero size video");
+			"Codec returned zero size video");
-		throw ErrorMsg;
-	}
 
 	// sanity check framerate
 	if (VP.FPSDenominator > VP.FPSNumerator || VP.FPSDenominator <= 0 || VP.FPSNumerator <= 0) {
@@ -107,11 +84,6 @@ FFLAVFVideo::FFLAVFVideo(const char *SourceFile, int Track, FFIndex *Index,
 		VP.FPSNumerator = 30;
 	}
 
-	if (InitPP(PP, ErrorMsg, MsgSize)) {
-			Free(true);
-			throw ErrorMsg;
-	}
-
 	// Adjust framerate to match the duration of the first frame
 	if (Frames.size() >= 2) {
 		unsigned int DTSDiff = (unsigned int)FFMAX(Frames[1].DTS - Frames[0].DTS, 1);
@@ -120,23 +92,16 @@ FFLAVFVideo::FFLAVFVideo(const char *SourceFile, int Track, FFIndex *Index,
 
 	// Cannot "output" to PPFrame without doing all other initialization
 	// This is the additional mess required for seekmode=-1 to work in a reasonable way
-	if (!OutputFrame(DecodeFrame, ErrorMsg, MsgSize)) {
+	OutputFrame(DecodeFrame);
-		Free(true);
-		throw ErrorMsg;
-	}
 
 	// Set AR variables
 	VP.SARNum = CodecContext->sample_aspect_ratio.num;
 	VP.SARDen = CodecContext->sample_aspect_ratio.den;
 }
 
-FFLAVFVideo::~FFLAVFVideo() {
+void FFLAVFVideo::DecodeNextFrame(int64_t *AStartTime) {
-	Free(true);
-}
-
-int FFLAVFVideo::DecodeNextFrame(int64_t *AStartTime, char *ErrorMsg, unsigned MsgSize) {
 	AVPacket Packet;
-	InitNullPacket(&Packet);
+	InitNullPacket(Packet);
 	int FrameFinished = 0;
 	*AStartTime = -1;
 
@@ -145,6 +110,11 @@ int FFLAVFVideo::DecodeNextFrame(int64_t *AStartTime, char *ErrorMsg, unsigned M
 			if (*AStartTime < 0)
 				*AStartTime = Packet.dts;
 
+			if (CodecContext->codec_id == CODEC_ID_MPEG4 && IsNVOP(Packet)) {
+				av_free_packet(&Packet);
+				goto Done;
+			}
+
 			avcodec_decode_video2(CodecContext, DecodeFrame, &FrameFinished, &Packet);
         }
 
@@ -157,23 +127,22 @@ int FFLAVFVideo::DecodeNextFrame(int64_t *AStartTime, char *ErrorMsg, unsigned M
 	// Flush the last frames
 	if (CodecContext->has_b_frames) {
 		AVPacket NullPacket;
-		InitNullPacket(&NullPacket);
+		InitNullPacket(NullPacket);
 		avcodec_decode_video2(CodecContext, DecodeFrame, &FrameFinished, &NullPacket);
 	}
 
 	if (!FrameFinished)
 		goto Error;
 
-// Ignore errors for now
 Error:
-Done:
+Done:;
-	return 0;
 }
 
-FFAVFrame *FFLAVFVideo::GetFrame(int n, char *ErrorMsg, unsigned MsgSize) {
+FFMS_Frame *FFLAVFVideo::GetFrame(int n) {
-	// PPFrame always holds frame LastFrameNum even if no PP is applied
+	GetFrameCheck(n);
+
 	if (LastFrameNum == n)
-		return OutputFrame(DecodeFrame, ErrorMsg, MsgSize);
+		return &LocalFrame;
 
 	bool HasSeeked = false;
 	int SeekOffset = 0;
@@ -200,14 +169,13 @@ ReSeek:
 			}
 		}
 	} else if (n < CurrentFrame) {
-		snprintf(ErrorMsg, MsgSize, "Non-linear access attempted");
+		throw FFMS_Exception(FFMS_ERROR_SEEKING, FFMS_ERROR_INVALID_ARGUMENT,
-		return NULL;
+			"Non-linear access attempted");
 	}
 
 	do {
 		int64_t StartTime;
-		if (DecodeNextFrame(&StartTime, ErrorMsg, MsgSize))
+		DecodeNextFrame(&StartTime);
-			return NULL;
 
 		if (HasSeeked) {
 			HasSeeked = false;
@@ -217,10 +185,10 @@ ReSeek:
 				switch (SeekMode) {
 					case 1:
 						// No idea where we are so go back a bit further
-						if (ClosestKF + SeekOffset == 0) {
+						if (ClosestKF + SeekOffset == 0)
-							snprintf(ErrorMsg, MsgSize, "Frame accurate seeking is not possible in this file\n");
+							throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-							return NULL;
+								"Frame accurate seeking is not possible in this file");
-						}
+
 
 						SeekOffset -= FFMIN(10, ClosestKF + SeekOffset);
 						goto ReSeek;
@@ -229,8 +197,8 @@ ReSeek:
 						CurrentFrame = Frames.ClosestFrameFromDTS(StartTime);
 						break;
 					default:
-						snprintf(ErrorMsg, MsgSize, "Failed assertion");
+						throw FFMS_Exception(FFMS_ERROR_SEEKING, FFMS_ERROR_UNKNOWN,
-						return NULL;
+							"Failed assertion");
 				}	
 			}
 		}
@@ -239,5 +207,5 @@ ReSeek:
 	} while (CurrentFrame <= n);
 
 	LastFrameNum = n;
-	return OutputFrame(DecodeFrame, ErrorMsg, MsgSize);
+	return OutputFrame(DecodeFrame);
 }

aegisub/libffms/src/core/matroskaaudio.cpp

@@ -18,7 +18,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#include "ffaudiosource.h"
+#include "audiosource.h"
 
 void FFMatroskaAudio::Free(bool CloseCodec) {
 	if (CS)
@@ -32,89 +32,74 @@ void FFMatroskaAudio::Free(bool CloseCodec) {
 	av_freep(&CodecContext);
 }
 	
-FFMatroskaAudio::FFMatroskaAudio(const char *SourceFile, int Track,
+FFMatroskaAudio::FFMatroskaAudio(const char *SourceFile, int Track, FFMS_Index *Index)
-								 FFIndex *Index, char *ErrorMsg, unsigned MsgSize)
+								 : Res(FFSourceResources<FFMS_AudioSource>(this)), FFMS_AudioSource(SourceFile, Index, Track) {
-								 : FFAudio(SourceFile, Index, ErrorMsg, MsgSize) {
 	CodecContext = NULL;
 	AVCodec *Codec = NULL;
 	TrackInfo *TI = NULL;
 	CS = NULL;
+	PacketNumber = 0;
 	Frames = (*Index)[Track];
 
-	if (Frames.size() == 0) {
-		Free(false);
-		snprintf(ErrorMsg, MsgSize, "Audio track contains no frames, was it indexed properly?");
-		throw ErrorMsg;
-	}
-
 	MC.ST.fp = ffms_fopen(SourceFile, "rb");
-	if (MC.ST.fp == NULL) {
+	if (MC.ST.fp == NULL)
-		snprintf(ErrorMsg, MsgSize, "Can't open '%s': %s", SourceFile, strerror(errno));
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-		throw ErrorMsg;
+			boost::format("Can't open '%1%': %2%") % SourceFile % strerror(errno));
-	}
 
 	setvbuf(MC.ST.fp, NULL, _IOFBF, CACHESIZE);
 
 	MF = mkv_OpenEx(&MC.ST.base, 0, 0, ErrorMessage, sizeof(ErrorMessage));
 	if (MF == NULL) {
 		fclose(MC.ST.fp);
-		snprintf(ErrorMsg, MsgSize, "Can't parse Matroska file: %s", ErrorMessage);
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-		throw ErrorMsg;
+			boost::format("Can't parse Matroska file: %1%") % ErrorMessage);
 	}
 
-	mkv_SetTrackMask(MF, ~(1 << Track));
+
 	TI = mkv_GetTrackInfo(MF, Track);
 
 	if (TI->CompEnabled) {
 		CS = cs_Create(MF, Track, ErrorMessage, sizeof(ErrorMessage));
 		if (CS == NULL) {
 			Free(false);
-			snprintf(ErrorMsg, MsgSize, "Can't create decompressor: %s", ErrorMessage);
+			throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_UNSUPPORTED,
-			throw ErrorMsg;
+				boost::format("Can't create decompressor: %1%") % ErrorMessage);
 		}
 	}
 
 	CodecContext = avcodec_alloc_context();
 
 	Codec = avcodec_find_decoder(MatroskaToFFCodecID(TI->CodecID, TI->CodecPrivate));
-	if (Codec == NULL) {
+	if (Codec == NULL)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Video codec not found");
+			"Audio codec not found");
-		throw ErrorMsg;
-	}
 
 	InitializeCodecContextFromMatroskaTrackInfo(TI, CodecContext);
 
-	if (avcodec_open(CodecContext, Codec) < 0) {
+	if (avcodec_open(CodecContext, Codec) < 0)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Could not open video codec");
+			"Could not open audio codec");
-		throw ErrorMsg;
+
-	}
+	Res.CloseCodec(true);
 
 	// Always try to decode a frame to make sure all required parameters are known
 	int64_t Dummy;
-	if (DecodeNextAudioBlock(&Dummy, 0, ErrorMsg, MsgSize) < 0) {
+	DecodeNextAudioBlock(&Dummy);
-		Free(true);
+
-		throw ErrorMsg;
-	}
 	avcodec_flush_buffers(CodecContext);
 
 	FillAP(AP, CodecContext, Frames);
 
-	if (AP.SampleRate <= 0 || AP.BitsPerSample <= 0) {
+	if (AP.SampleRate <= 0 || AP.BitsPerSample <= 0)
-		Free(true);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Codec returned zero size audio");
+			"Codec returned zero size audio");
-		throw ErrorMsg;
-	}
 
 	AudioCache.Initialize((AP.Channels * AP.BitsPerSample) / 8, 50);
 }
 
-FFMatroskaAudio::~FFMatroskaAudio() {
+void FFMatroskaAudio::GetAudio(void *Buf, int64_t Start, int64_t Count) {
-	Free(true);
+	GetAudioCheck(Start, Count);
-}
 
-int FFMatroskaAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *ErrorMsg, unsigned MsgSize) {
 	const int64_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
 	memset(Buf, 0, static_cast<size_t>(SizeConst * Count));
 
@@ -125,58 +110,50 @@ int FFMatroskaAudio::GetAudio(void *Buf, int64_t Start, int64_t Count, char *Err
 	int64_t CacheEnd = AudioCache.FillRequest(Start, Count, DstBuf);
 	// Was everything in the cache?
 	if (CacheEnd == Start + Count)
-		return 0;
+		return;
 
-	int CurrentAudioBlock;
 	// Is seeking required to decode the requested samples?
 //	if (!(CurrentSample >= Start && CurrentSample <= CacheEnd)) {
 	if (CurrentSample != CacheEnd) {
 		PreDecBlocks = 15;
-		CurrentAudioBlock = FFMAX((int64_t)Frames.FindClosestAudioKeyFrame(CacheEnd) - PreDecBlocks, (int64_t)0);
+		PacketNumber = FFMAX((int64_t)Frames.FindClosestAudioKeyFrame(CacheEnd) - PreDecBlocks, (int64_t)0);;
 		avcodec_flush_buffers(CodecContext);
-	} else {
+	} 
-		CurrentAudioBlock = Frames.FindClosestAudioKeyFrame(CurrentSample);
-	}
 
 	int64_t DecodeCount;
 
 	do {
-		int Ret = DecodeNextAudioBlock(&DecodeCount, CurrentAudioBlock, ErrorMsg, MsgSize);
+		const TFrameInfo &FI = Frames[Frames[PacketNumber].OriginalPos];
-		if (Ret < 0) {
+		DecodeNextAudioBlock(&DecodeCount);
-			// FIXME
-			//Env->ThrowError("Bleh, bad audio decoding");
-		}
 
 		// Cache the block if enough blocks before it have been decoded to avoid garbage
 		if (PreDecBlocks == 0) {
-			AudioCache.CacheBlock(Frames[CurrentAudioBlock].SampleStart, DecodeCount, &DecodingBuffer[0]);
+			AudioCache.CacheBlock(FI.SampleStart, DecodeCount, &DecodingBuffer[0]);
 			CacheEnd = AudioCache.FillRequest(CacheEnd, Start + Count - CacheEnd, DstBuf + (CacheEnd - Start) * SizeConst);
 		} else {
 			PreDecBlocks--;
 		}
 
-		CurrentAudioBlock++;
+	} while (Start + Count - CacheEnd > 0 && PacketNumber < Frames.size());
-		if (CurrentAudioBlock < static_cast<int>(Frames.size()))
-			CurrentSample = Frames[CurrentAudioBlock].SampleStart;
-	} while (Start + Count - CacheEnd > 0 && CurrentAudioBlock < static_cast<int>(Frames.size()));
-
-	return 0;
 }
 
-int FFMatroskaAudio::DecodeNextAudioBlock(int64_t *Count, int AudioBlock, char *ErrorMsg, unsigned MsgSize) {
+void FFMatroskaAudio::DecodeNextAudioBlock(int64_t *Count) {
 	const size_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
 	int Ret = -1;
 	*Count = 0;
 	uint8_t *Buf = &DecodingBuffer[0];
 	AVPacket TempPacket;
-	InitNullPacket(&TempPacket);
+	InitNullPacket(TempPacket);
 
-	unsigned int FrameSize = Frames[AudioBlock].FrameSize;
+	const TFrameInfo &FI = Frames[Frames[PacketNumber].OriginalPos];
-	if (ReadFrame(Frames[AudioBlock].FilePos, FrameSize, CS, MC, ErrorMsg, MsgSize))
+	unsigned int FrameSize = FI.FrameSize;
-		return 1;
+	CurrentSample = FI.SampleStart + FI.SampleCount;
+	PacketNumber++;
+
+	ReadFrame(FI.FilePos, FrameSize, CS, MC);
 	TempPacket.data = MC.Buffer;
 	TempPacket.size = FrameSize;
-	if (Frames[AudioBlock].KeyFrame)
+	if (FI.KeyFrame)
 		TempPacket.flags = AV_PKT_FLAG_KEY;
 	else
 		TempPacket.flags = 0;
@@ -197,6 +174,5 @@ int FFMatroskaAudio::DecodeNextAudioBlock(int64_t *Count, int AudioBlock, char *
 		}
 	}
 
-Done:
+Done:;
-	return 0;
 }

aegisub/libffms/src/core/matroskaindexer.cpp

@@ -23,25 +23,26 @@
 
 
 
-FFMatroskaIndexer::FFMatroskaIndexer(const char *Filename, char *ErrorMsg, unsigned MsgSize) : FFIndexer(Filename, ErrorMsg, MsgSize) {
+FFMatroskaIndexer::FFMatroskaIndexer(const char *Filename) : FFMS_Indexer(Filename) {
-	memset(Codec, 0, sizeof(Codec));
 	SourceFile = Filename;
 	char ErrorMessage[256];
+	for (int i = 0; i < 32; i++) {
+		Codec[i] = NULL;
+	}
 
 	InitStdIoStream(&MC.ST);
 	MC.ST.fp = ffms_fopen(SourceFile, "rb");
-	if (MC.ST.fp == NULL) {
+	if (MC.ST.fp == NULL)
-		snprintf(ErrorMsg, MsgSize, "Can't open '%s': %s", SourceFile, strerror(errno));
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-		throw ErrorMsg;
+			boost::format("Can't open '%1%': %2%") % SourceFile % strerror(errno));
-	}
 
 	setvbuf(MC.ST.fp, NULL, _IOFBF, CACHESIZE);
 
 	MF = mkv_OpenEx(&MC.ST.base, 0, 0, ErrorMessage, sizeof(ErrorMessage));
 	if (MF == NULL) {
 		fclose(MC.ST.fp);
-		snprintf(ErrorMsg, MsgSize, "Can't parse Matroska file: %s", ErrorMessage);
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-		throw ErrorMsg;
+			boost::format("Can't parse Matroska file: %1%") % ErrorMessage);
 	}
 
 	for (unsigned int i = 0; i < mkv_GetNumTracks(MF); i++) {
@@ -55,17 +56,17 @@ FFMatroskaIndexer::~FFMatroskaIndexer() {
 	fclose(MC.ST.fp);
 }
 
-FFIndex *FFMatroskaIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
+FFMS_Index *FFMatroskaIndexer::DoIndexing() {
 	char ErrorMessage[256];
 	std::vector<SharedAudioContext> AudioContexts(mkv_GetNumTracks(MF), SharedAudioContext(true));
 	std::vector<SharedVideoContext> VideoContexts(mkv_GetNumTracks(MF), SharedVideoContext(true));
 
-	std::auto_ptr<FFIndex> TrackIndices(new FFIndex(Filesize, Digest));
+	std::auto_ptr<FFMS_Index> TrackIndices(new FFMS_Index(Filesize, Digest));
-	TrackIndices->Decoder = 1;
+	TrackIndices->Decoder = FFMS_SOURCE_MATROSKA;
 
 	for (unsigned int i = 0; i < mkv_GetNumTracks(MF); i++) {
 		TrackInfo *TI = mkv_GetTrackInfo(MF, i);
-		TrackIndices->push_back(FFTrack(mkv_TruncFloat(mkv_GetTrackInfo(MF, i)->TimecodeScale), 1000000, HaaliTrackTypeToFFTrackType(mkv_GetTrackInfo(MF, i)->Type)));
+		TrackIndices->push_back(FFMS_Track(mkv_TruncFloat(mkv_GetTrackInfo(MF, i)->TimecodeScale), 1000000, HaaliTrackTypeToFFTrackType(mkv_GetTrackInfo(MF, i)->Type)));
 
 		if (HaaliTrackTypeToFFTrackType(TI->Type) == FFMS_TYPE_VIDEO && Codec[i] && (VideoContexts[i].Parser = av_parser_init(Codec[i]->id))) {
 
@@ -75,16 +76,15 @@ FFIndex *FFMatroskaIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 
 			if (avcodec_open(CodecContext, Codec[i]) < 0) {
 				av_freep(&CodecContext);
-				snprintf(ErrorMsg, MsgSize, "Could not open video codec");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_DECODING,
-				return NULL;
+					"Could not open video codec");
 			}
 
 			if (TI->CompEnabled) {
 				VideoContexts[i].CS = cs_Create(MF, i, ErrorMessage, sizeof(ErrorMessage));
-				if (VideoContexts[i].CS == NULL) {
+				if (VideoContexts[i].CS == NULL)
-					snprintf(ErrorMsg, MsgSize, "Can't create decompressor: %s", ErrorMessage);
+					throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_UNSUPPORTED,
-					return NULL;
+						boost::format("Can't create decompressor: %1%") % ErrorMessage);
-				}
 			}
 
 			VideoContexts[i].CodecContext = CodecContext;
@@ -102,8 +102,8 @@ FFIndex *FFMatroskaIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 				if (AudioContexts[i].CS == NULL) {
 					av_freep(&AudioCodecContext);
 					AudioContexts[i].CodecContext = NULL;
-					snprintf(ErrorMsg, MsgSize, "Can't create decompressor: %s", ErrorMessage);
+					throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_UNSUPPORTED,
-					return NULL;
+						boost::format("Can't create decompressor: %1%") % ErrorMessage);
 				}
 			}
 
@@ -111,15 +111,15 @@ FFIndex *FFMatroskaIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 			if (AudioCodec == NULL) {
 				av_freep(&AudioCodecContext);
 				AudioContexts[i].CodecContext = NULL;
-				snprintf(ErrorMsg, MsgSize, "Audio codec not found");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_UNSUPPORTED,
-				return NULL;
+					"Audio codec not found");
 			}
 
 			if (avcodec_open(AudioCodecContext, AudioCodec) < 0) {
 				av_freep(&AudioCodecContext);
 				AudioContexts[i].CodecContext = NULL;
-				snprintf(ErrorMsg, MsgSize, "Could not open audio codec");
+				throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_DECODING,
-				return NULL;
+					"Could not open audio codec");
 			}
 		} else {
 			IndexMask &= ~(1 << i);
@@ -131,15 +131,14 @@ FFIndex *FFMatroskaIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 	ulonglong StartTime, EndTime, FilePos;
 	unsigned int Track, FrameFlags, FrameSize;
 	AVPacket TempPacket;
-	InitNullPacket(&TempPacket);
+	InitNullPacket(TempPacket);
 
 	while (mkv_ReadFrame(MF, 0, &Track, &StartTime, &EndTime, &FilePos, &FrameSize, &FrameFlags) == 0) {
 		// Update progress
 		if (IC) {
-			if ((*IC)(ftello(MC.ST.fp), Filesize, ICPrivate)) {
+			if ((*IC)(ftello(MC.ST.fp), Filesize, ICPrivate))
-				snprintf(ErrorMsg, MsgSize, "Cancelled by user");
+				throw FFMS_Exception(FFMS_ERROR_CANCELLED, FFMS_ERROR_USER,
-				return NULL;
+					"Cancelled by user");
-			}
 		}
 	
 		// Only create index entries for video for now to save space
@@ -155,9 +154,10 @@ FFIndex *FFMatroskaIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 
 			(*TrackIndices)[Track].push_back(TFrameInfo::VideoFrameInfo(StartTime, RepeatPict, (FrameFlags & FRAME_KF) != 0, FilePos, FrameSize));
 		} else if (mkv_GetTrackInfo(MF, Track)->Type == TT_AUDIO && (IndexMask & (1 << Track))) {
-			(*TrackIndices)[Track].push_back(TFrameInfo::AudioFrameInfo(StartTime, AudioContexts[Track].CurrentSample, (FrameFlags & FRAME_KF) != 0, FilePos, FrameSize));
+			int64_t StartSample = AudioContexts[Track].CurrentSample;
-			ReadFrame(FilePos, FrameSize, AudioContexts[Track].CS, MC, ErrorMsg, MsgSize);
+			unsigned int CompressedFrameSize = FrameSize;
 			AVCodecContext *AudioCodecContext = AudioContexts[Track].CodecContext;
+			ReadFrame(FilePos, FrameSize, AudioContexts[Track].CS, MC);
 			TempPacket.data = MC.Buffer;
 			TempPacket.size = FrameSize;
 			if ((FrameFlags & FRAME_KF) != 0)
@@ -169,13 +169,18 @@ FFIndex *FFMatroskaIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 				int dbsize = AVCODEC_MAX_AUDIO_FRAME_SIZE*10;
 				int Ret = avcodec_decode_audio3(AudioCodecContext, &DecodingBuffer[0], &dbsize, &TempPacket);
 				if (Ret < 0) {
-					if (IgnoreDecodeErrors) {
+					if (ErrorHandling == FFMS_IEH_ABORT) {
+						throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_DECODING,
+							"Audio decoding error");
+					} else if (ErrorHandling == FFMS_IEH_CLEAR_TRACK) {
 						(*TrackIndices)[Track].clear();
 						IndexMask &= ~(1 << Track);					
 						break;
-					} else {
+					} else if (ErrorHandling == FFMS_IEH_STOP_TRACK) {
-						snprintf(ErrorMsg, MsgSize, "Audio decoding error");
+						IndexMask &= ~(1 << Track);					
-						return NULL;
+						break;
+					} else if (ErrorHandling == FFMS_IEH_IGNORE) {
+						break;
 					}
 				}
 
@@ -188,8 +193,11 @@ FFIndex *FFMatroskaIndexer::DoIndexing(char *ErrorMsg, unsigned MsgSize) {
 					AudioContexts[Track].CurrentSample += (dbsize * 8) / (av_get_bits_per_sample_format(AudioCodecContext->sample_fmt) * AudioCodecContext->channels);
 
 				if (DumpMask & (1 << Track))
-					WriteAudio(AudioContexts[Track], TrackIndices.get(), Track, dbsize, ErrorMsg, MsgSize);
+					WriteAudio(AudioContexts[Track], TrackIndices.get(), Track, dbsize);
 			}
+
+			(*TrackIndices)[Track].push_back(TFrameInfo::AudioFrameInfo(StartTime, StartSample,
+				static_cast<unsigned int>(AudioContexts[Track].CurrentSample - StartSample), (FrameFlags & FRAME_KF) != 0, FilePos, CompressedFrameSize));
 		}
 	}
 
@@ -207,7 +215,7 @@ FFMS_TrackType FFMatroskaIndexer::GetTrackType(int Track) {
 
 const char *FFMatroskaIndexer::GetTrackCodec(int Track) {
 	if (Codec[Track])
-		return Codec[Track]->long_name;
+		return Codec[Track]->name;
 	else
 		return "Unsupported codec/Unknown codec name";
 }

aegisub/libffms/src/core/matroskavideo.cpp

@@ -18,7 +18,9 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#include "ffvideosource.h"
+#include "videosource.h"
+
+
 
 void FFMatroskaVideo::Free(bool CloseCodec) {
 	if (CS)
@@ -33,46 +35,39 @@ void FFMatroskaVideo::Free(bool CloseCodec) {
 }
 
 FFMatroskaVideo::FFMatroskaVideo(const char *SourceFile, int Track,
-	FFIndex *Index, const char *PP,
+	FFMS_Index *Index, int Threads)
-	int Threads, char *ErrorMsg, unsigned MsgSize)
+	: Res(FFSourceResources<FFMS_VideoSource>(this)), FFMS_VideoSource(SourceFile, Index, Track) {
-	: FFVideo(SourceFile, Index, ErrorMsg, MsgSize) {
 
 	AVCodec *Codec = NULL;
 	CodecContext = NULL;
 	TrackInfo *TI = NULL;
 	CS = NULL;
+	PacketNumber = 0;
 	VideoTrack = Track;
 	Frames = (*Index)[VideoTrack];
 
-	if (Frames.size() == 0) {
-		snprintf(ErrorMsg, MsgSize, "Video track contains no frames");
-		throw ErrorMsg;
-	}
-
 	MC.ST.fp = ffms_fopen(SourceFile, "rb");
-	if (MC.ST.fp == NULL) {
+	if (MC.ST.fp == NULL)
-		snprintf(ErrorMsg, MsgSize, "Can't open '%s': %s", SourceFile, strerror(errno));
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-		throw ErrorMsg;
+			boost::format("Can't open '%1%': %2%") % SourceFile % strerror(errno));
-	}
 
 	setvbuf(MC.ST.fp, NULL, _IOFBF, CACHESIZE);
 
 	MF = mkv_OpenEx(&MC.ST.base, 0, 0, ErrorMessage, sizeof(ErrorMessage));
 	if (MF == NULL) {
 		fclose(MC.ST.fp);
-		snprintf(ErrorMsg, MsgSize, "Can't parse Matroska file: %s", ErrorMessage);
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-		throw ErrorMsg;
+			boost::format("Can't parse Matroska file: %1%") % ErrorMessage);
 	}
 
-	mkv_SetTrackMask(MF, ~(1 << VideoTrack));
 	TI = mkv_GetTrackInfo(MF, VideoTrack);
 
 	if (TI->CompEnabled) {
 		CS = cs_Create(MF, VideoTrack, ErrorMessage, sizeof(ErrorMessage));
 		if (CS == NULL) {
 			Free(false);
-			snprintf(ErrorMsg, MsgSize, "Can't create decompressor: %s", ErrorMessage);
+			throw FFMS_Exception(FFMS_ERROR_CODEC, FFMS_ERROR_UNSUPPORTED,
-			throw ErrorMsg;
+				boost::format("Can't create decompressor: %1%") % ErrorMessage);
 		}
 	}
 
@@ -80,48 +75,35 @@ FFMatroskaVideo::FFMatroskaVideo(const char *SourceFile, int Track,
 	CodecContext->thread_count = Threads;
 
 	Codec = avcodec_find_decoder(MatroskaToFFCodecID(TI->CodecID, TI->CodecPrivate));
-	if (Codec == NULL) {
+	if (Codec == NULL)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Video codec not found");
+			"Video codec not found");
-		throw ErrorMsg;
-	}
 
 	InitializeCodecContextFromMatroskaTrackInfo(TI, CodecContext);
 
-	if (avcodec_open(CodecContext, Codec) < 0) {
+	if (avcodec_open(CodecContext, Codec) < 0)
-		Free(false);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Could not open video codec");
+			"Could not open video codec");
-		throw ErrorMsg;
+
-	}
+	Res.CloseCodec(true);
 
 	// Always try to decode a frame to make sure all required parameters are known
-	int64_t Dummy;
+	DecodeNextFrame();
-	if (DecodeNextFrame(&Dummy, ErrorMsg, MsgSize)) {
-		Free(true);
-		throw ErrorMsg;
-	}
 
-	VP.Width = CodecContext->width;
-	VP.Height = CodecContext->height;;
 	VP.FPSDenominator = 1;
 	VP.FPSNumerator = 30;
 	VP.RFFDenominator = CodecContext->time_base.num;
 	VP.RFFNumerator = CodecContext->time_base.den;
 	VP.NumFrames = Frames.size();
-	VP.VPixelFormat = CodecContext->pix_fmt;
+	VP.TopFieldFirst = DecodeFrame->top_field_first;
+	VP.ColorSpace = CodecContext->colorspace;
+	VP.ColorRange = CodecContext->color_range;
 	VP.FirstTime = ((Frames.front().DTS * Frames.TB.Num) / (double)Frames.TB.Den) / 1000;
 	VP.LastTime = ((Frames.back().DTS * Frames.TB.Num) / (double)Frames.TB.Den) / 1000;
 
-	if (VP.Width <= 0 || VP.Height <= 0) {
+	if (CodecContext->width <= 0 || CodecContext->height <= 0)
-		Free(true);
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
-		snprintf(ErrorMsg, MsgSize, "Codec returned zero size video");
+			"Codec returned zero size video");
-		throw ErrorMsg;
-	}
-
-	if (InitPP(PP, ErrorMsg, MsgSize)) {
-		Free(true);
-		throw ErrorMsg;
-	}
 
 	// Calculate the average framerate
 	if (Frames.size() >= 2) {
@@ -131,10 +113,7 @@ FFMatroskaVideo::FFMatroskaVideo(const char *SourceFile, int Track,
 	}
 
 	// Output the already decoded frame so it isn't wasted
-	if (!OutputFrame(DecodeFrame, ErrorMsg, MsgSize)) {
+	OutputFrame(DecodeFrame);
-		Free(true);
-		throw ErrorMsg;
-	}
 
 	// Set AR variables
 	VP.SARNum = TI->AV.Video.DisplayWidth * TI->AV.Video.PixelHeight;
@@ -147,33 +126,33 @@ FFMatroskaVideo::FFMatroskaVideo(const char *SourceFile, int Track,
 	VP.CropBottom = TI->AV.Video.CropB;
 }
 
-FFMatroskaVideo::~FFMatroskaVideo() {
+void FFMatroskaVideo::DecodeNextFrame() {
-	Free(true);
-}
-
-int FFMatroskaVideo::DecodeNextFrame(int64_t *AFirstStartTime, char *ErrorMsg, unsigned MsgSize) {
 	int FrameFinished = 0;
-	*AFirstStartTime = -1;
 	AVPacket Packet;
-	InitNullPacket(&Packet);
+	InitNullPacket(Packet);
 
-	ulonglong StartTime, EndTime, FilePos;
+	unsigned int FrameSize;
-	unsigned int Track, FrameFlags, FrameSize;
 	
-	while (mkv_ReadFrame(MF, 0, &Track, &StartTime, &EndTime, &FilePos, &FrameSize, &FrameFlags) == 0) {
+	while (PacketNumber < Frames.size()) {
-		if (*AFirstStartTime < 0)
+		// The additional indirection is because the packets are stored in
-			*AFirstStartTime = StartTime;
+		// presentation order and not decoding order, this is unnoticable
-
+		// in the other sources where less is done manually
-		if (ReadFrame(FilePos, FrameSize, CS, MC, ErrorMsg, MsgSize))
+		const TFrameInfo &FI = Frames[Frames[PacketNumber].OriginalPos];
-			return 1;
+		FrameSize = FI.FrameSize;
+		ReadFrame(FI.FilePos, FrameSize, CS, MC);
 
 		Packet.data = MC.Buffer;
 		Packet.size = FrameSize;
-		if (FrameFlags & FRAME_KF)
+		if (FI.KeyFrame)
 			Packet.flags = AV_PKT_FLAG_KEY;
 		else
 			Packet.flags = 0;
 
+		PacketNumber++;
+
+		if (CodecContext->codec_id == CODEC_ID_MPEG4 && IsNVOP(Packet))
+			goto Done;
+
 		avcodec_decode_video2(CodecContext, DecodeFrame, &FrameFinished, &Packet);
 
 		if (FrameFinished)
@@ -183,7 +162,7 @@ int FFMatroskaVideo::DecodeNextFrame(int64_t *AFirstStartTime, char *ErrorMsg, u
 	// Flush the last frames
 	if (CodecContext->has_b_frames) {
 		AVPacket NullPacket;
-		InitNullPacket(&NullPacket);
+		InitNullPacket(NullPacket);
 		avcodec_decode_video2(CodecContext, DecodeFrame, &FrameFinished, &NullPacket);
 	}
 
@@ -191,40 +170,27 @@ int FFMatroskaVideo::DecodeNextFrame(int64_t *AFirstStartTime, char *ErrorMsg, u
 		goto Error;
 
 Error:
-Done:
+Done:;
-	return 0;
 }
 
-FFAVFrame *FFMatroskaVideo::GetFrame(int n, char *ErrorMsg, unsigned MsgSize) {
+FFMS_Frame *FFMatroskaVideo::GetFrame(int n) {
-	// PPFrame always holds frame LastFrameNum even if no PP is applied
+	GetFrameCheck(n);
+
 	if (LastFrameNum == n)
-		return OutputFrame(DecodeFrame, ErrorMsg, MsgSize);
+		return &LocalFrame;
 
-	bool HasSeeked = false;
+	int ClosestKF = Frames.FindClosestVideoKeyFrame(n);
-
+	if (CurrentFrame > n || ClosestKF > CurrentFrame + 10) {
-	if (n < CurrentFrame || Frames.FindClosestVideoKeyFrame(n) > CurrentFrame) {
+		PacketNumber = ClosestKF;
-		mkv_Seek(MF, Frames[n].DTS, MKVF_SEEK_TO_PREV_KEYFRAME_STRICT);
+		CurrentFrame = ClosestKF;
 		avcodec_flush_buffers(CodecContext);
-		HasSeeked = true;
 	}
 
 	do {
-		int64_t StartTime;
+		DecodeNextFrame();
-		if (DecodeNextFrame(&StartTime, ErrorMsg, MsgSize))
-				return NULL;
-
-		if (HasSeeked) {
-			HasSeeked = false;
-
-			if (StartTime < 0 || (CurrentFrame = Frames.FrameFromDTS(StartTime)) < 0) {
-				snprintf(ErrorMsg, MsgSize, "Frame accurate seeking is not possible in this file");
-				return NULL;
-			}
-		}
-
 		CurrentFrame++;
 	} while (CurrentFrame <= n);
 
 	LastFrameNum = n;
-	return OutputFrame(DecodeFrame, ErrorMsg, MsgSize);
+	return OutputFrame(DecodeFrame);
 }

aegisub/libffms/src/core/stdiostream.c

@@ -104,13 +104,13 @@ longlong StdIoGetFileSize(StdIoStream *st) {
 
 void InitStdIoStream(StdIoStream *st) {
 	memset(st,0,sizeof(StdIoStream));
-	st->base.read = StdIoRead;
+	st->base.read = (int (*)(InputStream *,ulonglong,void *,int))StdIoRead;
-	st->base.scan = StdIoScan;
+	st->base.scan = (longlong (*)(InputStream *,ulonglong,unsigned int))StdIoScan;
-	st->base.getcachesize = StdIoGetCacheSize;
+	st->base.getcachesize =  (unsigned int (*)(InputStream *))StdIoGetCacheSize;
-	st->base.geterror = StdIoGetLastError;
+	st->base.geterror = (const char *(*)(InputStream *))StdIoGetLastError;
-	st->base.memalloc = StdIoMalloc;
+	st->base.memalloc = (void *(*)(InputStream *,size_t))StdIoMalloc;
-	st->base.memrealloc = StdIoRealloc;
+	st->base.memrealloc = (void *(*)(InputStream *,void *,size_t))StdIoRealloc;
-	st->base.memfree = StdIoFree;
+	st->base.memfree = (void (*)(InputStream *,void *))StdIoFree;
-	st->base.progress = StdIoProgress;
+	st->base.progress = (int (*)(InputStream *,ulonglong,ulonglong))StdIoProgress;
-	st->base.getfilesize = StdIoGetFileSize;
+	st->base.getfilesize = (longlong (*)(InputStream *))StdIoGetFileSize;
 }

aegisub/libffms/src/core/utils.cpp

@@ -46,6 +46,38 @@ extern const AVCodecTag ff_codec_wav_tags[];
 
 extern int CPUFeatures;
 
+
+
+FFMS_Exception::FFMS_Exception(int ErrorType, int SubType, const char *Message) : _ErrorType(ErrorType), _SubType(SubType), _Message(Message) {
+}
+
+FFMS_Exception::FFMS_Exception(int ErrorType, int SubType, const std::string &Message) : _ErrorType(ErrorType), _SubType(SubType), _Message(Message) {
+}
+
+FFMS_Exception::FFMS_Exception(int ErrorType, int SubType, const boost::format &Message) : _ErrorType(ErrorType), _SubType(SubType), _Message(Message.str()) {
+}
+
+FFMS_Exception::~FFMS_Exception() throw () {
+}
+
+const std::string &FFMS_Exception::GetErrorMessage() const {
+	return _Message;
+}
+
+int FFMS_Exception::CopyOut(FFMS_ErrorInfo *ErrorInfo) const {
+	if (ErrorInfo) {
+		ErrorInfo->ErrorType = _ErrorType;
+		ErrorInfo->SubType = _SubType;
+		
+		if (ErrorInfo->BufferSize > 0) {
+			memset(ErrorInfo->Buffer, 0, ErrorInfo->BufferSize);
+			_Message.copy(ErrorInfo->Buffer, ErrorInfo->BufferSize - 1);
+		}
+	}
+
+	return (_ErrorType << 16) | _SubType;
+}
+
 int GetSWSCPUFlags() {
 	int Flags = 0;
 
@@ -78,6 +110,16 @@ int GetPPCPUFlags() {
 	return Flags;
 }
 
+void ClearErrorInfo(FFMS_ErrorInfo *ErrorInfo) {
+	if (ErrorInfo) {
+		ErrorInfo->ErrorType = FFMS_ERROR_SUCCESS;
+		ErrorInfo->SubType = FFMS_ERROR_SUCCESS;
+
+		if (ErrorInfo->BufferSize > 0)
+			ErrorInfo->Buffer[0] = 0;
+	}
+}
+
 FFMS_TrackType HaaliTrackTypeToFFTrackType(int TT) {
 	switch (TT) {
 		case TT_VIDEO: return FFMS_TYPE_VIDEO; break;
@@ -87,90 +129,92 @@ FFMS_TrackType HaaliTrackTypeToFFTrackType(int TT) {
 	}
 }
 
-int ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context, char *ErrorMsg, unsigned MsgSize) {
+void ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context) {
 	if (CS) {
-		char CSBuffer[4096];
-
 		unsigned int DecompressedFrameSize = 0;
 
 		cs_NextFrame(CS, FilePos, FrameSize);
 
 		for (;;) {
-			int ReadBytes = cs_ReadData(CS, CSBuffer, sizeof(CSBuffer));
+			int ReadBytes = cs_ReadData(CS, Context.CSBuffer, sizeof(Context.CSBuffer));
-			if (ReadBytes < 0) {
+			if (ReadBytes < 0)
-				snprintf(ErrorMsg, MsgSize, "Error decompressing data: %s", cs_GetLastError(CS));
+				throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-				return 1;
+					boost::format("Error decompressing data: %1%") % cs_GetLastError(CS));
-			}
+
 			if (ReadBytes == 0) {
 				FrameSize = DecompressedFrameSize;
-				return 0;
+				memset(Context.Buffer + DecompressedFrameSize, 0,
+					Context.BufferSize  + FF_INPUT_BUFFER_PADDING_SIZE - DecompressedFrameSize);
+				return;
 			}
 
 			if (Context.BufferSize < DecompressedFrameSize + ReadBytes) {
-				Context.BufferSize = FrameSize;
+				Context.BufferSize = DecompressedFrameSize + ReadBytes;
-				Context.Buffer = (uint8_t *)realloc(Context.Buffer, Context.BufferSize + 16);
+				Context.Buffer = (uint8_t *)realloc(Context.Buffer, Context.BufferSize + FF_INPUT_BUFFER_PADDING_SIZE);
-				if (Context.Buffer == NULL)  {
+				if (Context.Buffer == NULL)
-					snprintf(ErrorMsg, MsgSize, "Out of memory");
+					throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_ALLOCATION_FAILED,
-					return 2;
+					"Out of memory");
-				}
 			}
 
-			memcpy(Context.Buffer + DecompressedFrameSize, CSBuffer, ReadBytes);
+			memcpy(Context.Buffer + DecompressedFrameSize, Context.CSBuffer, ReadBytes);
 			DecompressedFrameSize += ReadBytes;
 		}
 	} else {
-		if (fseeko(Context.ST.fp, FilePos, SEEK_SET)) {
+		if (fseeko(Context.ST.fp, FilePos, SEEK_SET))
-			snprintf(ErrorMsg, MsgSize, "fseek(): %s", strerror(errno));
+			throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_SEEKING,
-			return 3;
+				boost::format("fseek(): %1%") % strerror(errno));
-		}
 
 		if (Context.BufferSize < FrameSize) {
 			Context.BufferSize = FrameSize;
 			Context.Buffer = (uint8_t *)realloc(Context.Buffer, Context.BufferSize + 16);
-			if (Context.Buffer == NULL) {
+			if (Context.Buffer == NULL)
-				snprintf(ErrorMsg, MsgSize, "Out of memory");
+				throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_ALLOCATION_FAILED,
-				return 4;
+					"Out of memory");
-			}
 		}
 
 		size_t ReadBytes = fread(Context.Buffer, 1, FrameSize, Context.ST.fp);
 		if (ReadBytes != FrameSize) {
 			if (ReadBytes == 0) {
 				if (feof(Context.ST.fp)) {
-					snprintf(ErrorMsg, MsgSize, "Unexpected EOF while reading frame");
+					throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-					return 5;
+						"Unexpected EOF while reading frame");
 				} else {
-					snprintf(ErrorMsg, MsgSize, "Error reading frame: %s", strerror(errno));
+					throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_SEEKING,
-					return 6;
+						boost::format("Error reading frame: %1%") % strerror(errno));
 				}
 			} else {
-				snprintf(ErrorMsg, MsgSize, "Short read while reading frame");
+				throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-				return 7;
+					"Short read while reading frame");
 			}
-			snprintf(ErrorMsg, MsgSize, "Unknown read error");
+			throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
-			return 8;
+				"Unknown read error");
 		}
 
-		return 0;
+		return;
 	}
 }
 
-void InitNullPacket(AVPacket *pkt) {
+void InitNullPacket(AVPacket &pkt) {
-	av_init_packet(pkt);
+	av_init_packet(&pkt);
-	pkt->data = NULL;
+	pkt.data = NULL;
-	pkt->size = 0;
+	pkt.size = 0;
 }
 
-void FillAP(FFAudioProperties &AP, AVCodecContext *CTX, FFTrack &Frames) {
+bool IsNVOP(AVPacket &pkt) {
+	const uint8_t MPEG4NVOP[] = { 0x00, 0x00, 0x01, 0xB6 };
+	return pkt.size == 7 && !memcmp(pkt.data, MPEG4NVOP, 4);
+}
+
+void FillAP(FFMS_AudioProperties &AP, AVCodecContext *CTX, FFMS_Track &Frames) {
 	AP.SampleFormat = static_cast<FFMS_SampleFormat>(CTX->sample_fmt);
 	AP.BitsPerSample = av_get_bits_per_sample_format(CTX->sample_fmt);
-	if (CTX->sample_fmt == SAMPLE_FMT_S32)
+	if (CTX->sample_fmt == SAMPLE_FMT_S32 && CTX->bits_per_raw_sample)
 		AP.BitsPerSample = CTX->bits_per_raw_sample;
 
 	AP.Channels = CTX->channels;;
 	AP.ChannelLayout = CTX->channel_layout;
 	AP.SampleRate = CTX->sample_rate;
-	AP.NumSamples = (Frames.back()).SampleStart;
+	AP.NumSamples = (Frames.back()).SampleStart + (Frames.back()).SampleCount;
 	AP.FirstTime = ((Frames.front().DTS * Frames.TB.Num) / (double)Frames.TB.Den) / 1000;
 	AP.LastTime = ((Frames.back().DTS * Frames.TB.Num) / (double)Frames.TB.Den) / 1000;
 }
@@ -198,35 +242,37 @@ void vtCopy(VARIANT& vt,void *dest) {
 	}
 }
 
-#else
-
-// used for matroska<->ffmpeg codec ID mapping to avoid Win32 dependency
-typedef struct BITMAPINFOHEADER {
-        uint32_t      biSize;
-        int32_t       biWidth;
-        int32_t       biHeight;
-        uint16_t      biPlanes;
-        uint16_t      biBitCount;
-        uint32_t      biCompression;
-        uint32_t      biSizeImage;
-        int32_t       biXPelsPerMeter;
-        int32_t       biYPelsPerMeter;
-        uint32_t      biClrUsed;
-        uint32_t      biClrImportant;
-} BITMAPINFOHEADER;
-
-#define MAKEFOURCC(ch0, ch1, ch2, ch3)\
-	((uint32_t)(uint8_t)(ch0) | ((uint32_t)(uint8_t)(ch1) << 8) |\
-	((uint32_t)(uint8_t)(ch2) << 16) | ((uint32_t)(uint8_t)(ch3) << 24 ))
-
 #endif
 
-CodecID MatroskaToFFCodecID(char *Codec, void *CodecPrivate, unsigned int FourCC) {
+CodecID MatroskaToFFCodecID(char *Codec, void *CodecPrivate, unsigned int FourCC, unsigned int BitsPerSample) {
 /* Look up native codecs */
 	for(int i = 0; ff_mkv_codec_tags[i].id != CODEC_ID_NONE; i++){
 		if(!strncmp(ff_mkv_codec_tags[i].str, Codec,
-			strlen(ff_mkv_codec_tags[i].str))){
+			strlen(ff_mkv_codec_tags[i].str))) {
-				return ff_mkv_codec_tags[i].id;
+
+				// Uncompressed and exotic format fixup
+				// This list is incomplete
+				CodecID CID = ff_mkv_codec_tags[i].id;
+				switch (CID) {
+					case CODEC_ID_PCM_S16LE:
+						switch (BitsPerSample) {
+							case 8: CID = CODEC_ID_PCM_S8; break;
+							case 16: CID = CODEC_ID_PCM_S16LE; break;
+							case 24: CID = CODEC_ID_PCM_S24LE; break;
+							case 32: CID = CODEC_ID_PCM_S32LE; break;
+						}	
+						break;
+					case CODEC_ID_PCM_S16BE:
+						switch (BitsPerSample) {
+							case 8: CID = CODEC_ID_PCM_S8; break;
+							case 16: CID = CODEC_ID_PCM_S16BE; break;
+							case 24: CID = CODEC_ID_PCM_S24BE; break;
+							case 32: CID = CODEC_ID_PCM_S32BE; break;
+						}	
+						break;
+				}
+				
+				return CID;
 			}
 	}
 
@@ -234,7 +280,7 @@ CodecID MatroskaToFFCodecID(char *Codec, void *CodecPrivate, unsigned int FourCC
 	const AVCodecTag *const tags[] = { ff_codec_bmp_tags, 0 };
 
 	if (!strcmp(Codec, "V_MS/VFW/FOURCC")) {
-		BITMAPINFOHEADER *b = reinterpret_cast<BITMAPINFOHEADER *>(CodecPrivate);
+		FFMS_BITMAPINFOHEADER *b = reinterpret_cast<FFMS_BITMAPINFOHEADER *>(CodecPrivate);
 		return av_codec_get_id(tags, b->biCompression);
 	}
 
@@ -362,3 +408,60 @@ void ffms_fstream::open(const char *filename, std::ios_base::openmode mode) {
 ffms_fstream::ffms_fstream(const char *filename, std::ios_base::openmode mode) {
 	open(filename, mode);
 }
+
+#ifdef HAALISOURCE
+
+CComPtr<IMMContainer> HaaliOpenFile(const char *SourceFile, enum FFMS_Sources SourceMode) {
+	CComPtr<IMMContainer> pMMC;
+
+	CLSID clsid = HAALI_MPEG_PARSER;
+	if (SourceMode == FFMS_SOURCE_HAALIOGG)
+		clsid = HAALI_OGG_PARSER;
+
+	if (FAILED(pMMC.CoCreateInstance(clsid)))
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_ALLOCATION_FAILED,
+			"Can't create parser");
+
+	CComPtr<IMemAlloc> pMA;
+	if (FAILED(pMA.CoCreateInstance(CLSID_MemAlloc)))
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_ALLOCATION_FAILED,
+			"Can't create memory allocator");
+
+	CComPtr<IMMStream> pMS;
+	if (FAILED(pMS.CoCreateInstance(CLSID_DiskFile)))
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_ALLOCATION_FAILED,
+			"Can't create disk file reader");
+
+	WCHAR WSourceFile[2048];
+	ffms_mbstowcs(WSourceFile, SourceFile, 2000);
+	CComQIPtr<IMMStreamOpen> pMSO(pMS);
+	if (FAILED(pMSO->Open(WSourceFile)))
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
+			"Can't open file");
+
+	if (FAILED(pMMC->Open(pMS, 0, NULL, pMA))) {
+		if (SourceMode == FFMS_SOURCE_HAALIMPEG)
+			throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_INVALID_ARGUMENT,
+				"Can't parse file, most likely a transport stream not cut at packet boundaries");
+		else
+			throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_INVALID_ARGUMENT,
+				"Can't parse file");
+	}
+
+	return pMMC;
+}
+
+#endif
+
+void LAVFOpenFile(const char *SourceFile, AVFormatContext *&FormatContext) {
+	if (av_open_input_file(&FormatContext, SourceFile, NULL, 0, NULL) != 0)
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
+			boost::format("Couldn't open '%1'") % SourceFile);
+	
+	if (av_find_stream_info(FormatContext) < 0) {
+		av_close_input_file(FormatContext);
+		FormatContext = NULL;
+		throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
+			"Couldn't find stream information");
+	}
+}

aegisub/libffms/src/core/utils.h

@@ -23,7 +23,8 @@
 
 #include <vector>
 #include <fstream>
-#include <stdio.h>
+#include <cstdio>
+#include <boost/format.hpp>
 #include "ffms.h"
 #include "matroskaparser.h"
 
@@ -50,17 +51,73 @@ extern "C" {
 #	include "guids.h"
 #endif
 
-
-
 #define FFMS_GET_VECTOR_PTR(v) (((v).size() ? &(v)[0] : NULL))
 
 const int64_t ffms_av_nopts_value = static_cast<int64_t>(1) << 63;
 
+// used for matroska<->ffmpeg codec ID mapping to avoid Win32 dependency
+typedef struct FFMS_BITMAPINFOHEADER {
+        uint32_t      biSize;
+        int32_t       biWidth;
+        int32_t       biHeight;
+        uint16_t      biPlanes;
+        uint16_t      biBitCount;
+        uint32_t      biCompression;
+        uint32_t      biSizeImage;
+        int32_t       biXPelsPerMeter;
+        int32_t       biYPelsPerMeter;
+        uint32_t      biClrUsed;
+        uint32_t      biClrImportant;
+} FFMS_BITMAPINFOHEADER;
+
+class FFMS_Exception : public std::exception {
+private:
+	std::string _Message;
+	int _ErrorType;
+	int _SubType;
+public:
+	FFMS_Exception(int ErrorType, int SubType, const char *Message = "");
+	FFMS_Exception(int ErrorType, int SubType, const std::string &Message);
+	FFMS_Exception(int ErrorType, int SubType, const boost::format &Message);
+	~FFMS_Exception() throw ();
+	const std::string &GetErrorMessage() const;
+	int CopyOut(FFMS_ErrorInfo *ErrorInfo) const;
+};
+
+template<class T>
+class FFSourceResources {
+private:
+	T *_PrivClass;
+	bool _Enabled;
+	bool _Arg;
+public:
+	FFSourceResources(T *Target) : _PrivClass(Target), _Enabled(true), _Arg(false) {
+	}
+
+	~FFSourceResources() {
+		if (_Enabled)
+			_PrivClass->Free(_Arg);
+	}
+
+	void SetEnabled(bool Enabled) {
+		_Enabled = Enabled;
+	}
+
+	void SetArg(bool Arg) {
+		_Arg = Arg;
+	}
+
+	void CloseCodec(bool Arg) {
+		_Arg = Arg;
+	}
+};
+
 struct MatroskaReaderContext {
 public:
 	StdIoStream ST;
 	uint8_t *Buffer;
 	unsigned int BufferSize;
+	char CSBuffer[4096];
 
 	MatroskaReaderContext() {
 		InitStdIoStream(&ST);
@@ -81,19 +138,25 @@ public:
 
 int GetSWSCPUFlags();
 int GetPPCPUFlags();
+void ClearErrorInfo(FFMS_ErrorInfo *ErrorInfo);
 FFMS_TrackType HaaliTrackTypeToFFTrackType(int TT);
-int ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context, char *ErrorMsg, unsigned MsgSize);
+void ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context);
 bool AudioFMTIsFloat(SampleFormat FMT);
-void InitNullPacket(AVPacket *pkt);
+void InitNullPacket(AVPacket &pkt);
-void FillAP(FFAudioProperties &AP, AVCodecContext *CTX, FFTrack &Frames);
+bool IsNVOP(AVPacket &pkt);
+void FillAP(FFMS_AudioProperties &AP, AVCodecContext *CTX, FFMS_Track &Frames);
 #ifdef HAALISOURCE
 unsigned vtSize(VARIANT &vt);
 void vtCopy(VARIANT& vt,void *dest);
 void InitializeCodecContextFromHaaliInfo(CComQIPtr<IPropertyBag> pBag, AVCodecContext *CodecContext);
 #endif
 void InitializeCodecContextFromMatroskaTrackInfo(TrackInfo *TI, AVCodecContext *CodecContext);
-CodecID MatroskaToFFCodecID(char *Codec, void *CodecPrivate, unsigned int FourCC = 0);
+CodecID MatroskaToFFCodecID(char *Codec, void *CodecPrivate, unsigned int FourCC = 0, unsigned int BitsPerSample = 0);
 FILE *ffms_fopen(const char *filename, const char *mode);
 size_t ffms_mbstowcs (wchar_t *wcstr, const char *mbstr, size_t max);
+#ifdef HAALISOURCE
+CComPtr<IMMContainer> HaaliOpenFile(const char *SourceFile, enum FFMS_Sources SourceMode);
+#endif
+void LAVFOpenFile(const char *SourceFile, AVFormatContext *&FormatContext);
 
 #endif

aegisub/libffms/src/core/videosource.cpp

@@ -18,24 +18,52 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#include "ffvideosource.h"
+#include "videosource.h"
 
-int FFVideo::InitPP(const char *PP, char *ErrorMsg, unsigned MsgSize) {
+void FFMS_VideoSource::GetFrameCheck(int n) {
-	if (PP == NULL || !strcmp(PP, ""))
+	if (n < 0 || n >= VP.NumFrames)
-		return 0;
+		throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_INVALID_ARGUMENT,
-
+			"Out of bounds frame requested");
-	PPMode = pp_get_mode_by_name_and_quality(PP, PP_QUALITY_MAX);
-	if (!PPMode) {
-		snprintf(ErrorMsg, MsgSize, "Invalid postprocesing settings");
-		return 1;
-	}
-
-	return 0;
 }
 
-int FFVideo::ReAdjustPP(PixelFormat VPixelFormat, int Width, int Height, char *ErrorMsg, unsigned MsgSize) {
+void FFMS_VideoSource::SetPP(const char *PP) {
+	if (PPMode)
+		pp_free_mode(PPMode);
+	PPMode = NULL;
+
+	if (PP != NULL && strcmp(PP, "")) {
+		PPMode = pp_get_mode_by_name_and_quality(PP, PP_QUALITY_MAX);
+		if (!PPMode) {
+			ResetPP();
+			throw FFMS_Exception(FFMS_ERROR_POSTPROCESSING, FFMS_ERROR_INVALID_ARGUMENT,
+				"Invalid postprocesing settings");
+		}
+		
+	}
+
+	ReAdjustPP(CodecContext->pix_fmt, CodecContext->width, CodecContext->height);
+	OutputFrame(DecodeFrame);
+}
+
+void FFMS_VideoSource::ResetPP() {
+	if (PPContext)
+		pp_free_context(PPContext);
+	PPContext = NULL;
+
+	if (PPMode)
+		pp_free_mode(PPMode);
+	PPMode = NULL;
+
+	OutputFrame(DecodeFrame);
+}
+
+void FFMS_VideoSource::ReAdjustPP(PixelFormat VPixelFormat, int Width, int Height) {
+	if (PPContext)
+		pp_free_context(PPContext);
+	PPContext = NULL;
+
 	if (!PPMode)
-		return 0;
+		return;
 
 	int Flags =  GetPPCPUFlags();
 
@@ -45,34 +73,30 @@ int FFVideo::ReAdjustPP(PixelFormat VPixelFormat, int Width, int Height, char *E
 		case PIX_FMT_YUV411P: Flags |= PP_FORMAT_411; break;
 		case PIX_FMT_YUV444P: Flags |= PP_FORMAT_444; break;
 		default:
-			snprintf(ErrorMsg, MsgSize, "Input format is not supported for postprocessing");
+			ResetPP();
-			return 1;
+			throw FFMS_Exception(FFMS_ERROR_POSTPROCESSING, FFMS_ERROR_UNSUPPORTED,
+				"The video does not have a colorspace suitable for postprocessing");
 	}
 
-	if (PPContext)
-		pp_free_context(PPContext);
 	PPContext = pp_get_context(Width, Height, Flags);
 
 	avpicture_free(&PPFrame);
 	avpicture_alloc(&PPFrame, VPixelFormat, Width, Height);
-
-	return 0;
 }
 
-static void CopyAVPictureFields(AVPicture &Picture, FFAVFrame &Dst) {
+static void CopyAVPictureFields(AVPicture &Picture, FFMS_Frame &Dst) {
 	for (int i = 0; i < 4; i++) {
 		Dst.Data[i] = Picture.data[i];
 		Dst.Linesize[i] = Picture.linesize[i];
 	}
 }
 
-FFAVFrame *FFVideo::OutputFrame(AVFrame *Frame, char *ErrorMsg, unsigned MsgSize) {
+FFMS_Frame *FFMS_VideoSource::OutputFrame(AVFrame *Frame) {
 	if (LastFrameWidth != CodecContext->width || LastFrameHeight != CodecContext->height || LastFramePixelFormat != CodecContext->pix_fmt) {
-		if (ReAdjustPP(CodecContext->pix_fmt, CodecContext->width, CodecContext->height, ErrorMsg, MsgSize))
+		ReAdjustPP(CodecContext->pix_fmt, CodecContext->width, CodecContext->height);
-			return NULL;
+
 		if (TargetHeight > 0 && TargetWidth > 0 && TargetPixelFormats != 0)
-			if (ReAdjustOutputFormat(TargetPixelFormats, TargetWidth, TargetHeight, TargetResizer, ErrorMsg, MsgSize))
+			ReAdjustOutputFormat(TargetPixelFormats, TargetWidth, TargetHeight, TargetResizer);
-				return NULL;
 	}
 
 	if (PPMode) {
@@ -99,9 +123,9 @@ FFAVFrame *FFVideo::OutputFrame(AVFrame *Frame, char *ErrorMsg, unsigned MsgSize
 	LocalFrame.EncodedWidth = CodecContext->width;
 	LocalFrame.EncodedHeight = CodecContext->height;
 	LocalFrame.EncodedPixelFormat = CodecContext->pix_fmt;
-	LocalFrame.ScaledWidth = VP.Width;
+	LocalFrame.ScaledWidth = TargetWidth;
-	LocalFrame.ScaledHeight = VP.Height;
+	LocalFrame.ScaledHeight = TargetHeight;
-	LocalFrame.ConvertedPixelFormat = VP.VPixelFormat;
+	LocalFrame.ConvertedPixelFormat = OutputFormat;
 	LocalFrame.KeyFrame = Frame->key_frame;
 	LocalFrame.PictType = av_get_pict_type_char(Frame->pict_type);
 	LocalFrame.RepeatPict = Frame->repeat_pict;
@@ -115,9 +139,22 @@ FFAVFrame *FFVideo::OutputFrame(AVFrame *Frame, char *ErrorMsg, unsigned MsgSize
 	return &LocalFrame;
 }
 
-FFVideo::FFVideo(const char *SourceFile, FFIndex *Index, char *ErrorMsg, unsigned MsgSize) {
+FFMS_VideoSource::FFMS_VideoSource(const char *SourceFile, FFMS_Index *Index, int Track) {
-	if (Index->CompareFileSignature(SourceFile, ErrorMsg, MsgSize))
+	if (Track < 0 || Track >= static_cast<int>(Index->size()))
-		throw ErrorMsg;
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_INVALID_ARGUMENT,
+			"Out of bounds track index selected");
+
+	if (Index->at(Track).TT != FFMS_TYPE_VIDEO)
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_INVALID_ARGUMENT,
+			"Not a video track");
+
+	if (Index[Track].size() == 0)
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_INVALID_ARGUMENT,
+			"Video track contains no frames");
+
+	if (!Index->CompareFileSignature(SourceFile))
+		throw FFMS_Exception(FFMS_ERROR_INDEX, FFMS_ERROR_FILE_MISMATCH,
+			"The index does not match the source file");
 
 	memset(&VP, 0, sizeof(VP));
 	PPContext = NULL;
@@ -133,6 +170,7 @@ FFVideo::FFVideo(const char *SourceFile, FFIndex *Index, char *ErrorMsg, unsigne
 	TargetWidth = -1;
 	TargetPixelFormats = 0;
 	TargetResizer = 0;
+	OutputFormat = PIX_FMT_NONE;
 	DecodeFrame = avcodec_alloc_frame();
 
 	// Dummy allocations so the unallocated case doesn't have to be handled later
@@ -140,7 +178,7 @@ FFVideo::FFVideo(const char *SourceFile, FFIndex *Index, char *ErrorMsg, unsigne
 	avpicture_alloc(&SWSFrame, PIX_FMT_GRAY8, 16, 16);
 }
 
-FFVideo::~FFVideo() {
+FFMS_VideoSource::~FFMS_VideoSource() {
 	if (PPMode)
 		pp_free_mode(PPMode);
 
@@ -155,32 +193,33 @@ FFVideo::~FFVideo() {
 	av_freep(&DecodeFrame);
 }
 
-FFAVFrame *FFVideo::GetFrameByTime(double Time, char *ErrorMsg, unsigned MsgSize) {
+FFMS_Frame *FFMS_VideoSource::GetFrameByTime(double Time) {
 	int Frame = Frames.ClosestFrameFromDTS(static_cast<int64_t>((Time * 1000 * Frames.TB.Den) / Frames.TB.Num));
-	return GetFrame(Frame, ErrorMsg, MsgSize);
+	return GetFrame(Frame);
 }
 
-int FFVideo::SetOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer, char *ErrorMsg, unsigned MsgSize) {
+void FFMS_VideoSource::SetOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer) {
 	this->TargetWidth = Width;
 	this->TargetHeight = Height;
 	this->TargetPixelFormats = TargetFormats;
 	this->TargetResizer = Resizer;
-	return ReAdjustOutputFormat(TargetFormats, Width, Height, Resizer, ErrorMsg, MsgSize);
+	ReAdjustOutputFormat(TargetFormats, Width, Height, Resizer);
+	OutputFrame(DecodeFrame);
 }
 
-int FFVideo::ReAdjustOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer, char *ErrorMsg, unsigned MsgSize) {
+void FFMS_VideoSource::ReAdjustOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer) {
 	if (SWS) {
 		sws_freeContext(SWS);
 		SWS = NULL;
 	}
 
 	int Loss;
-	PixelFormat OutputFormat = avcodec_find_best_pix_fmt(TargetFormats,
+	OutputFormat = avcodec_find_best_pix_fmt(TargetFormats,
 		CodecContext->pix_fmt, 1 /* Required to prevent pointless RGB32 => RGB24 conversion */, &Loss);
 	if (OutputFormat == PIX_FMT_NONE) {
 		ResetOutputFormat();
-		snprintf(ErrorMsg, MsgSize, "No suitable output format found");
+		throw FFMS_Exception(FFMS_ERROR_SCALING, FFMS_ERROR_INVALID_ARGUMENT,
-		return 1;
+			"No suitable output format found");
 	}
 
 	if (CodecContext->pix_fmt != OutputFormat || Width != CodecContext->width || Height != CodecContext->height) {
@@ -188,22 +227,16 @@ int FFVideo::ReAdjustOutputFormat(int64_t TargetFormats, int Width, int Height,
 			OutputFormat, GetSWSCPUFlags() | Resizer, NULL, NULL, NULL);
 		if (SWS == NULL) {
 			ResetOutputFormat();
-			snprintf(ErrorMsg, MsgSize, "Failed to allocate SWScale context");
+			throw FFMS_Exception(FFMS_ERROR_SCALING, FFMS_ERROR_INVALID_ARGUMENT,
-			return 1;
+				"Failed to allocate SWScale context");
 		}
 	}
 
-	VP.VPixelFormat = OutputFormat;
-	VP.Height = Height;
-	VP.Width = Width;
-
 	avpicture_free(&SWSFrame);
 	avpicture_alloc(&SWSFrame, OutputFormat, Width, Height);
-
-	return 0;
 }
 
-void FFVideo::ResetOutputFormat() {
+void FFMS_VideoSource::ResetOutputFormat() {
 	if (SWS) {
 		sws_freeContext(SWS);
 		SWS = NULL;
@@ -212,8 +245,7 @@ void FFVideo::ResetOutputFormat() {
 	TargetWidth = -1;
 	TargetHeight = -1;
 	TargetPixelFormats = 0;
-
+	OutputFormat = PIX_FMT_NONE;
-	VP.Height = CodecContext->height;
+	
-	VP.Width = CodecContext->width;
+	OutputFrame(DecodeFrame);
-	VP.VPixelFormat = CodecContext->pix_fmt;
 }

aegisub/libffms/src/core/videosource.h

@@ -45,7 +45,8 @@ extern "C" {
 #	include "guids.h"
 #endif
 
-class FFVideo {
+class FFMS_VideoSource {
+friend class FFSourceResources<FFMS_VideoSource>;
 private:
 	pp_context_t *PPContext;
 	pp_mode_t *PPMode;
@@ -57,75 +58,83 @@ private:
 	int TargetWidth;
 	int64_t TargetPixelFormats;
 	int TargetResizer;
+	PixelFormat OutputFormat;
 	AVPicture PPFrame;
 	AVPicture SWSFrame;
 protected:
-	FFVideoProperties VP;
+	FFMS_VideoProperties VP;
-	FFAVFrame LocalFrame;
+	FFMS_Frame LocalFrame;
 	AVFrame *DecodeFrame;
 	int LastFrameNum;
-	FFTrack Frames;
+	FFMS_Track Frames;
 	int VideoTrack;
 	int	CurrentFrame;
 	AVCodecContext *CodecContext;
 
-	FFVideo(const char *SourceFile, FFIndex *Index, char *ErrorMsg, unsigned MsgSize);
+	FFMS_VideoSource(const char *SourceFile, FFMS_Index *Index, int Track);
-	int InitPP(const char *PP, char *ErrorMsg, unsigned MsgSize);
+	void ReAdjustPP(PixelFormat VPixelFormat, int Width, int Height);
-	int ReAdjustPP(PixelFormat VPixelFormat, int Width, int Height, char *ErrorMsg, unsigned MsgSize);
+	void ReAdjustOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer);
-	FFAVFrame *OutputFrame(AVFrame *Frame, char *ErrorMsg, unsigned MsgSize);
+	FFMS_Frame *OutputFrame(AVFrame *Frame);
+	virtual void Free(bool CloseCodec) = 0;
 public:
-	virtual ~FFVideo();
+	virtual ~FFMS_VideoSource();
-	const FFVideoProperties& GetFFVideoProperties() { return VP; }
+	const FFMS_VideoProperties& GetVideoProperties() { return VP; }
-	FFTrack *GetFFTrack() { return &Frames; }
+	FFMS_Track *GetTrack() { return &Frames; }
-	virtual FFAVFrame *GetFrame(int n, char *ErrorMsg, unsigned MsgSize) = 0;
+	virtual FFMS_Frame *GetFrame(int n) = 0;
-	FFAVFrame *GetFrameByTime(double Time, char *ErrorMsg, unsigned MsgSize);
+	void GetFrameCheck(int n);
-	int SetOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer, char *ErrorMsg, unsigned MsgSize);
+	FFMS_Frame *GetFrameByTime(double Time);
-	int ReAdjustOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer, char *ErrorMsg, unsigned MsgSize);
+	void SetPP(const char *PP);
+	void ResetPP();
+	void SetOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer);
 	void ResetOutputFormat();
 };
 
-class FFLAVFVideo : public FFVideo {
+class FFLAVFVideo : public FFMS_VideoSource {
 private:
 	AVFormatContext *FormatContext;
 	int SeekMode;
+	FFSourceResources<FFMS_VideoSource> Res;
 
+	void DecodeNextFrame(int64_t *DTS);
+protected:
 	void Free(bool CloseCodec);
-	int DecodeNextFrame(int64_t *DTS, char *ErrorMsg, unsigned MsgSize);
 public:
-	FFLAVFVideo(const char *SourceFile, int Track, FFIndex *Index, const char *PP, int Threads, int SeekMode, char *ErrorMsg, unsigned MsgSize);
+	FFLAVFVideo(const char *SourceFile, int Track, FFMS_Index *Index, int Threads, int SeekMode);
-	~FFLAVFVideo();
+	FFMS_Frame *GetFrame(int n);
-	FFAVFrame *GetFrame(int n, char *ErrorMsg, unsigned MsgSize);
 };
 
-class FFMatroskaVideo : public FFVideo {
+class FFMatroskaVideo : public FFMS_VideoSource {
 private:
 	MatroskaFile *MF;
 	MatroskaReaderContext MC;
     CompressedStream *CS;
 	char ErrorMessage[256];
+	FFSourceResources<FFMS_VideoSource> Res;
+	size_t PacketNumber;
 
+	void DecodeNextFrame();
+protected:
 	void Free(bool CloseCodec);
-	int DecodeNextFrame(int64_t *AFirstStartTime, char *ErrorMsg, unsigned MsgSize);
 public:
-	FFMatroskaVideo(const char *SourceFile, int Track, FFIndex *Index, const char *PP, int Threads, char *ErrorMsg, unsigned MsgSize);
+	FFMatroskaVideo(const char *SourceFile, int Track, FFMS_Index *Index, int Threads);
-	~FFMatroskaVideo();
+    FFMS_Frame *GetFrame(int n);
-    FFAVFrame *GetFrame(int n, char *ErrorMsg, unsigned MsgSize);
 };
 
 #ifdef HAALISOURCE
 
-class FFHaaliVideo : public FFVideo {
+class FFHaaliVideo : public FFMS_VideoSource {
 private:
 	CComPtr<IMMContainer> pMMC;
 	std::vector<uint8_t> CodecPrivate;
 	AVBitStreamFilterContext *BitStreamFilter;
+	FFSourceResources<FFMS_VideoSource> Res;
 
+	void DecodeNextFrame(int64_t *AFirstStartTime);
+protected:
 	void Free(bool CloseCodec);
-	int DecodeNextFrame(int64_t *AFirstStartTime, char *ErrorMsg, unsigned MsgSize);
 public:
-	FFHaaliVideo(const char *SourceFile, int Track, FFIndex *Index, const char *PP, int Threads, int SourceMode, char *ErrorMsg, unsigned MsgSize);
+	FFHaaliVideo(const char *SourceFile, int Track, FFMS_Index *Index, int Threads, enum FFMS_Sources SourceMode);
-	~FFHaaliVideo();
+    FFMS_Frame *GetFrame(int n);
-    FFAVFrame *GetFrame(int n, char *ErrorMsg, unsigned MsgSize);
 };
 
 #endif // HAALISOURCE