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FFmpegSource2: more api stuff

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Originally committed to SVN as r2384.
This commit is contained in:
Fredrik Mellbin 2008-09-23 22:00:22 +00:00
parent 82810de584
commit 950c88cf77
5 changed files with 26 additions and 22 deletions
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15
FFmpegSource2/ffavsfilters.cpp
View file

@ -42,9 +42,10 @@ AVSValue __cdecl CreateFFIndex(AVSValue Args, void* UserData, IScriptEnvironment
const char *Source = Args[0].AsString();
const char *CacheFile = Args[1].AsString("");
int TrackMask = Args[2].AsInt(0);
const char *AudioFile = Args[3].AsString("");
bool OverWrite = Args[4].AsBool(false);
int IndexMask = Args[2].AsInt(0);
int DumpMask = Args[3].AsInt(0);
const char *AudioFile = Args[4].AsString("");
bool OverWrite = Args[5].AsBool(false);
std::string DefaultCache(Source);
DefaultCache.append(".ffindex");
@ -61,7 +62,7 @@ AVSValue __cdecl CreateFFIndex(AVSValue Args, void* UserData, IScriptEnvironment
FrameIndex *Index;
if (OverWrite || !(Index = FFMS_ReadIndex(CacheFile, ErrorMsg, MsgSize))) {
if (!(Index = FFMS_MakeIndex(Source, TrackMask, AudioFile, NULL, NULL, ErrorMsg, MsgSize)))
if (!(Index = FFMS_MakeIndex(Source, IndexMask, DumpMask, AudioFile, NULL, NULL, ErrorMsg, MsgSize)))
Env->ThrowError("FFIndex: %s", ErrorMsg);
if (FFMS_WriteIndex(CacheFile, Index, ErrorMsg, MsgSize)) {
FFMS_DestroyFrameIndex(Index);
@ -118,7 +119,7 @@ AVSValue __cdecl CreateFFVideoSource(AVSValue Args, void* UserData, IScriptEnvir
FrameIndex *Index;
if (Cache) {
if (!(Index = FFMS_ReadIndex(CacheFile, ErrorMsg, MsgSize))) {
if (!(Index = FFMS_MakeIndex(Source, 0, NULL, NULL, NULL, ErrorMsg, MsgSize)))
if (!(Index = FFMS_MakeIndex(Source, 0, 0, NULL, NULL, NULL, ErrorMsg, MsgSize)))
Env->ThrowError("FFVideoSource: %s", ErrorMsg);
if (Cache)
@ -175,7 +176,7 @@ AVSValue __cdecl CreateFFAudioSource(AVSValue Args, void* UserData, IScriptEnvir
FrameIndex *Index;
if (Cache) {
if (!(Index = FFMS_ReadIndex(CacheFile, ErrorMsg, MsgSize))) {
if (!(Index = FFMS_MakeIndex(Source, -1, CacheFile, NULL, NULL, ErrorMsg, MsgSize)))
if (!(Index = FFMS_MakeIndex(Source, -1, 0, CacheFile, NULL, NULL, ErrorMsg, MsgSize)))
Env->ThrowError("FFAudioSource: %s", ErrorMsg);
if (Cache)
@ -208,7 +209,7 @@ AVSValue __cdecl CreateSWScale(AVSValue Args, void* UserData, IScriptEnvironment
}
extern "C" __declspec(dllexport) const char* __stdcall AvisynthPluginInit2(IScriptEnvironment* Env) {
Env->AddFunction("FFIndex", "[source]s[cachefile]s[trackmask]i[audiofile]s[overwrite]b", CreateFFIndex, 0);
Env->AddFunction("FFIndex", "[source]s[cachefile]s[indexmask]i[dumpmask]i[audiofile]s[overwrite]b", CreateFFIndex, 0);
Env->AddFunction("FFVideoSource", "[source]s[track]i[cache]b[cachefile]s[pp]s[threads]i[timecodes]s[seekmode]i", CreateFFVideoSource, 0);
Env->AddFunction("FFAudioSource", "[source]s[track]i[cache]b[cachefile]s", CreateFFAudioSource, 0);
Env->AddFunction("FFPP", "c[pp]s", CreateFFPP, 0);

4
FFmpegSource2/ffms.cpp
View file

@ -163,8 +163,8 @@ FFMS_API(int) FFMS_WriteTimecodes(FrameInfoVector *FIV, const char *TimecodeFile
return FIV->WriteTimecodes(TimecodeFile, ErrorMsg, MsgSize);
}
FFMS_API(FrameIndex *) FFMS_MakeIndex(const char *SourceFile, int AudioTrackMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize) {
return MakeIndex(SourceFile, AudioTrackMask, AudioFile, IP, Private, ErrorMsg, MsgSize);
FFMS_API(FrameIndex *) FFMS_MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize) {
return MakeIndex(SourceFile, IndexMask, DumpMask, AudioFile, IP, Private, ErrorMsg, MsgSize);
}
FFMS_API(FrameIndex *) FFMS_ReadIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize) {

2
FFmpegSource2/ffms.h
View file

@ -182,7 +182,7 @@ FFMS_API(int) FFMS_FrameFromDTS(FrameInfoVector *FIV, int64_t DTS, char *ErrorMs
FFMS_API(int) FFMS_ClosestFrameFromDTS(FrameInfoVector *FIV, int64_t DTS, char *ErrorMsg, unsigned MsgSize);
FFMS_API(const TrackTimeBase *) FFMS_GetTimeBase(FrameInfoVector *FIV, char *ErrorMsg, unsigned MsgSize);
FFMS_API(int) FFMS_WriteTimecodes(FrameInfoVector *FIV, const char *TimecodeFile, char *ErrorMsg, unsigned MsgSize);
FFMS_API(FrameIndex *) FFMS_MakeIndex(const char *SourceFile, int AudioTrackMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize);
FFMS_API(FrameIndex *) FFMS_MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize);
FFMS_API(FrameIndex *) FFMS_ReadIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize);
FFMS_API(int) FFMS_WriteIndex(const char *IndexFile, FrameIndex *TrackIndices, char *ErrorMsg, unsigned MsgSize);

25
FFmpegSource2/indexing.cpp
View file

@ -129,7 +129,7 @@ int WriteIndex(const char *IndexFile, FrameIndex *TrackIndices, char *ErrorMsg,
return 0;
}
static FrameIndex *MakeMatroskaIndex(const char *SourceFile, int AudioTrackMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize) {
static FrameIndex *MakeMatroskaIndex(const char *SourceFile, int IndexMask, int DumpMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize) {
MatroskaFile *MF;
char ErrorMessage[256];
MatroskaReaderContext MC;
@ -161,7 +161,7 @@ static FrameIndex *MakeMatroskaIndex(const char *SourceFile, int AudioTrackMask,
IndexMemory IM = IndexMemory(mkv_GetNumTracks(MF), db, AudioContexts);
for (unsigned int i = 0; i < mkv_GetNumTracks(MF); i++) {
if (AudioTrackMask & (1 << i) && mkv_GetTrackInfo(MF, i)->Type == TT_AUDIO) {
if (IndexMask & (1 << i) && mkv_GetTrackInfo(MF, i)->Type == TT_AUDIO) {
AVCodecContext *AudioCodecContext = avcodec_alloc_context();
AudioCodecContext->extradata = (uint8_t *)mkv_GetTrackInfo(MF, i)->CodecPrivate;
AudioCodecContext->extradata_size = mkv_GetTrackInfo(MF, i)->CodecPrivateSize;
@ -186,7 +186,8 @@ static FrameIndex *MakeMatroskaIndex(const char *SourceFile, int AudioTrackMask,
return NULL;
}
} else {
AudioTrackMask &= ~(1 << i);
IndexMask &= ~(1 << i);
DumpMask &= ~(1 << i);
}
}
@ -220,7 +221,7 @@ static FrameIndex *MakeMatroskaIndex(const char *SourceFile, int AudioTrackMask,
if (mkv_GetTrackInfo(MF, Track)->Type == TT_VIDEO)
(*TrackIndices)[Track].push_back(FrameInfo(StartTime, (FrameFlags & FRAME_KF) != 0));
if (AudioTrackMask & (1 << Track)) {
if (IndexMask & (1 << Track)) {
ReadFrame(FilePos, FrameSize, AudioContexts[Track].CS, MC, ErrorMsg, MsgSize);
(*TrackIndices)[Track].push_back(FrameInfo(AudioContexts[Track].CurrentSample, FilePos, FrameSize, (FrameFlags & FRAME_KF) != 0));
@ -241,7 +242,7 @@ static FrameIndex *MakeMatroskaIndex(const char *SourceFile, int AudioTrackMask,
Size -= Ret;
Data += Ret;
}
if (dbsize > 0) {
if (dbsize > 0 && (DumpMask & (1 << Track))) {
// Delay writer creation until after an audio frame has been decoded. This ensures that all parameters are known when writing the headers.
if (!AudioContexts[Track].W64W) {
char ABuf[50];
@ -265,8 +266,9 @@ static FrameIndex *MakeMatroskaIndex(const char *SourceFile, int AudioTrackMask,
return TrackIndices;
}
FrameIndex *MakeIndex(const char *SourceFile, int AudioTrackMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize) {
FrameIndex *MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize) {
AVFormatContext *FormatContext = NULL;
IndexMask |= DumpMask;
if (av_open_input_file(&FormatContext, SourceFile, NULL, 0, NULL) != 0) {
_snprintf(ErrorMsg, MsgSize, "Can't open '%s'", SourceFile);
@ -276,7 +278,7 @@ FrameIndex *MakeIndex(const char *SourceFile, int AudioTrackMask, const char *Au
// Do matroska indexing instead?
if (!strcmp(FormatContext->iformat->name, "matroska")) {
av_close_input_file(FormatContext);
return MakeMatroskaIndex(SourceFile, AudioTrackMask, AudioFile, IP, Private, ErrorMsg, MsgSize);
return MakeMatroskaIndex(SourceFile, IndexMask, DumpMask, AudioFile, IP, Private, ErrorMsg, MsgSize);
}
if (av_find_stream_info(FormatContext) < 0) {
@ -292,7 +294,7 @@ FrameIndex *MakeIndex(const char *SourceFile, int AudioTrackMask, const char *Au
IndexMemory IM = IndexMemory(FormatContext->nb_streams, db, AudioContexts);
for (unsigned int i = 0; i < FormatContext->nb_streams; i++) {
if (AudioTrackMask & (1 << i) && FormatContext->streams[i]->codec->codec_type == CODEC_TYPE_AUDIO) {
if (IndexMask & (1 << i) && FormatContext->streams[i]->codec->codec_type == CODEC_TYPE_AUDIO) {
AVCodecContext *AudioCodecContext = FormatContext->streams[i]->codec;
AVCodec *AudioCodec = avcodec_find_decoder(AudioCodecContext->codec_id);
@ -306,7 +308,8 @@ FrameIndex *MakeIndex(const char *SourceFile, int AudioTrackMask, const char *Au
return NULL;
}
} else {
AudioTrackMask &= ~(1 << i);
IndexMask &= ~(1 << i);
DumpMask &= ~(1 << i);
}
}
@ -335,7 +338,7 @@ FrameIndex *MakeIndex(const char *SourceFile, int AudioTrackMask, const char *Au
if (FormatContext->streams[Packet.stream_index]->codec->codec_type == CODEC_TYPE_VIDEO)
(*TrackIndices)[Packet.stream_index].push_back(FrameInfo(Packet.dts, (Packet.flags & PKT_FLAG_KEY) ? 1 : 0));
if (AudioTrackMask & (1 << Packet.stream_index)) {
if (IndexMask & (1 << Packet.stream_index)) {
AVCodecContext *AudioCodecContext = FormatContext->streams[Packet.stream_index]->codec;
int Size = Packet.size;
uint8_t *Data = Packet.data;
@ -354,7 +357,7 @@ FrameIndex *MakeIndex(const char *SourceFile, int AudioTrackMask, const char *Au
Data += Ret;
}
if (dbsize > 0) {
if (dbsize > 0 && (DumpMask & (1 << Packet.stream_index))) {
// Delay writer creation until after an audio frame has been decoded. This ensures that all parameters are known when writing the headers.
if (!AudioContexts[Packet.stream_index].W64W) {
char ABuf[50];

2
FFmpegSource2/indexing.h
View file

@ -62,7 +62,7 @@ public:
int Decoder;
};
FrameIndex *MakeIndex(const char *SourceFile, int AudioTrackMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize);
FrameIndex *MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, const char *AudioFile, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize);
FrameIndex *ReadIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize);
int WriteIndex(const char *IndexFile, FrameIndex *TrackIndices, char *ErrorMsg, unsigned MsgSize);