//////////////
// Close file
void MatroskaWrapper::Close() {
if (file) {
mkv_Close(file);
file = NULL;
fclose(input->fp);
delete input;
}
}
void FFMatroskaVideo::Free(bool CloseCodec) {
TCC.reset();
if (MC.ST.fp) {
mkv_Close(MF);
}
if (CloseCodec)
avcodec_close(CodecContext);
av_freep(&CodecContext);
}
FFMatroskaAudio::FFMatroskaAudio(const char *SourceFile, int Track, FFMS_Index &Index, int DelayMode)
: FFMS_AudioSource(SourceFile, Index, Track)
, TI(NULL)
{
if (!(MC.ST.fp = ffms_fopen(SourceFile, "rb")))
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
std::string("Can't open '") + SourceFile + "': " + strerror(errno));
setvbuf(MC.ST.fp, NULL, _IOFBF, CACHESIZE);
if (!(MF = mkv_OpenEx(&MC.ST.base, 0, 0, ErrorMessage, sizeof(ErrorMessage))))
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
std::string("Can't parse Matroska file: ") + ErrorMessage);
TI = mkv_GetTrackInfo(MF, Track);
assert(TI);
if (TI->CompEnabled)
TCC.reset(new TrackCompressionContext(MF, TI, Track));
CodecContext.reset(avcodec_alloc_context3(NULL), DeleteMatroskaCodecContext);
assert(CodecContext);
AVCodec *Codec = avcodec_find_decoder(MatroskaToFFCodecID(TI->CodecID, TI->CodecPrivate, 0, TI->AV.Audio.BitDepth));
if (!Codec) {
mkv_Close(MF);
throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC, "Audio codec not found");
}
InitializeCodecContextFromMatroskaTrackInfo(TI, CodecContext);
if (avcodec_open2(CodecContext, Codec, NULL) < 0) {
mkv_Close(MF);
throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC, "Could not open audio codec");
}
Init(Index, DelayMode);
}
FFMatroskaAudio::~FFMatroskaAudio() {
TCC.reset(); // cs_Destroy() must be called before mkv_Close()
mkv_Close(MF);
}
