forked from mia/Aegisub
138 lines
4.7 KiB
C++
138 lines
4.7 KiB
C++
// Copyright (c) 2007-2009 Fredrik Mellbin
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#ifndef INDEXING_H
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#define INDEXING_H
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#include "utils.h"
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#include "wave64writer.h"
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#define INDEXVERSION 26
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#define INDEXID 0x53920873
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struct IndexHeader {
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uint32_t Id;
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uint32_t Version;
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uint32_t Tracks;
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uint32_t Decoder;
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uint32_t LAVUVersion;
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uint32_t LAVFVersion;
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uint32_t LAVCVersion;
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uint32_t LSWSVersion;
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uint32_t LPPVersion;
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};
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class SharedAudioContext {
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public:
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Wave64Writer *W64W;
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AVCodecContext *CTX;
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int64_t CurrentSample;
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SharedAudioContext() {
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W64W = NULL;
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CTX = NULL;
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CurrentSample = 0;
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}
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~SharedAudioContext() {
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delete W64W;
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}
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};
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class FFIndexer {
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protected:
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int IndexMask;
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int DumpMask;
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bool IgnoreDecodeErrors;
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TIndexCallback IC;
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void *ICPrivate;
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TAudioNameCallback ANC;
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void *ANCPrivate;
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const char *SourceFile;
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int16_t *DecodingBuffer;
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bool WriteAudio(SharedAudioContext &AudioContext, FFIndex *Index, int Track, int DBSize, char *ErrorMsg, unsigned MsgSize);
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public:
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static FFIndexer *CreateFFIndexer(const char *Filename, char *ErrorMsg, unsigned MsgSize);
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FFIndexer();
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virtual ~FFIndexer();
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void SetIndexMask(int IndexMask) { this->IndexMask = IndexMask; }
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void SetDumpMask(int DumpMask) { this->DumpMask = DumpMask; }
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void SetIgnoreDecodeErrors(bool IgnoreDecodeErrors) { this->IgnoreDecodeErrors = IgnoreDecodeErrors; }
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void SetProgressCallback(TIndexCallback IC, void *ICPrivate) { this->IC = IC; this->ICPrivate = ICPrivate; }
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void SetAudioNameCallback(TAudioNameCallback ANC, void *ANCPrivate) { this->ANC = ANC; this->ANCPrivate = ANCPrivate; }
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virtual FFIndex *DoIndexing(char *ErrorMsg, unsigned MsgSize) = 0;
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virtual int GetNumberOfTracks() = 0;
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virtual FFMS_TrackType GetTrackType(int Track) = 0;
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virtual const char *GetTrackCodec(int Track) = 0;
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};
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class FFLAVFIndexer : public FFIndexer {
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private:
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bool IsIndexing;
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AVFormatContext *FormatContext;
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public:
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FFLAVFIndexer(const char *Filename, AVFormatContext *FormatContext, char *ErrorMsg, unsigned MsgSize);
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~FFLAVFIndexer();
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FFIndex *DoIndexing(char *ErrorMsg, unsigned MsgSize);
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int GetNumberOfTracks() { return FormatContext->nb_streams; }
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FFMS_TrackType GetTrackType(int Track) { return static_cast<FFMS_TrackType>(FormatContext->streams[Track]->codec->codec_type); }
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const char *GetTrackCodec(int Track) {
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return (avcodec_find_decoder(FormatContext->streams[Track]->codec->codec_id))->long_name;
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}
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};
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class FFMatroskaIndexer : public FFIndexer {
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private:
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MatroskaFile *MF;
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MatroskaReaderContext MC;
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AVCodec *Codec[32];
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public:
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FFMatroskaIndexer(const char *Filename, char *ErrorMsg, unsigned MsgSize);
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FFIndex *DoIndexing(char *ErrorMsg, unsigned MsgSize);
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int GetNumberOfTracks() { return mkv_GetNumTracks(MF); }
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FFMS_TrackType GetTrackType(int Track) { return HaaliTrackTypeToFFTrackType(mkv_GetTrackInfo(MF, Track)->Type); }
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const char *GetTrackCodec(int Track) { if (Codec[Track]) return Codec[Track]->long_name; else return "Unsupported codec/Unknown codec name"; }
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};
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#ifdef HAALISOURCE
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class FFHaaliIndexer : public FFIndexer {
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private:
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int SourceMode;
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CComPtr<IMMContainer> pMMC;
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int NumTracks;
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FFMS_TrackType TrackType[32];
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AVCodec *Codec[32];
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uint8_t *CodecPrivate[32];
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int CodecPrivateSize[32];
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public:
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FFHaaliIndexer(const char *Filename, int SourceMode, char *ErrorMsg, unsigned MsgSize);
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~FFHaaliIndexer() { for (int i = 0; i < 32; i++) delete[] CodecPrivate[i]; }
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FFIndex *DoIndexing(char *ErrorMsg, unsigned MsgSize);
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int GetNumberOfTracks() { return NumTracks; }
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FFMS_TrackType GetTrackType(int Track) { return TrackType[Track]; }
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const char *GetTrackCodec(int Track) { if (Codec[Track]) return Codec[Track]->long_name; else return "Unsupported codec/Unknown codec name"; }
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};
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#endif // HAALISOURCE
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#endif
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