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FFmpegSource2: fix indexing memory leak 

Originally committed to SVN as r2409.
This commit is contained in:
Fredrik Mellbin 2008-10-02 18:04:22 +00:00
parent fd8a7750c7
commit 443d57e5c2
1 changed files with 15 additions and 27 deletions
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42
FFmpegSource2/indexing.cpp
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@ -66,9 +66,8 @@ public:
~FFAudioContext() {
delete W64W;
// FIXME, why is there an access violation here?
// if (CTX)
// avcodec_close(CTX);
if (CTX)
avcodec_close(CTX);
}
};
@ -76,17 +75,23 @@ class MatroskaIndexMemory {
private:
int16_t *DecodingBuffer;
MatroskaAudioContext *AudioContexts;
MatroskaFile *MF;
MatroskaReaderContext *MC;
public:
MatroskaIndexMemory(int Tracks, int16_t *&DecodingBuffer, MatroskaAudioContext *&AudioContexts) {
MatroskaIndexMemory(int Tracks, int16_t *&DecodingBuffer, MatroskaAudioContext *&AudioContexts, MatroskaFile *MF, MatroskaReaderContext *MC) {
DecodingBuffer = new int16_t[AVCODEC_MAX_AUDIO_FRAME_SIZE*10];
AudioContexts = new MatroskaAudioContext[Tracks];
this->DecodingBuffer = DecodingBuffer;
this->AudioContexts = AudioContexts;
this->MF = MF;
this->MC = MC;
}
~MatroskaIndexMemory() {
delete [] DecodingBuffer;
delete [] AudioContexts;
mkv_Close(MF);
fclose(MC->ST.fp);
}
};
@ -94,33 +99,20 @@ class FFIndexMemory {
private:
int16_t *DecodingBuffer;
FFAudioContext *AudioContexts;
AVFormatContext *FormatContext;
public:
FFIndexMemory(int Tracks, int16_t *&DecodingBuffer, FFAudioContext *&AudioContexts) {
FFIndexMemory(int Tracks, int16_t *&DecodingBuffer, FFAudioContext *&AudioContexts, AVFormatContext *&FormatContext) {
DecodingBuffer = new int16_t[AVCODEC_MAX_AUDIO_FRAME_SIZE*10];
AudioContexts = new FFAudioContext[Tracks];
this->DecodingBuffer = DecodingBuffer;
this->AudioContexts = AudioContexts;
this->FormatContext = FormatContext;
}
~FFIndexMemory() {
delete [] DecodingBuffer;
delete [] AudioContexts;
}
};
class MatroskaMemory {
private:
MatroskaFile *MF;
MatroskaReaderContext *MC;
public:
MatroskaMemory(MatroskaFile *MF, MatroskaReaderContext *MC) {
this->MF = MF;
this->MC = MC;
}
~MatroskaMemory() {
mkv_Close(MF);
fclose(MC->ST.fp);
av_close_input_file(FormatContext);
}
};
@ -189,13 +181,11 @@ static FrameIndex *MakeMatroskaIndex(const char *SourceFile, int IndexMask, int
return NULL;
}
MatroskaMemory MM = MatroskaMemory(MF, &MC);
// Audio stuff
int16_t *db;
MatroskaAudioContext *AudioContexts;
MatroskaIndexMemory IM = MatroskaIndexMemory(mkv_GetNumTracks(MF), db, AudioContexts);
MatroskaIndexMemory IM = MatroskaIndexMemory(mkv_GetNumTracks(MF), db, AudioContexts, MF, &MC);
for (unsigned int i = 0; i < mkv_GetNumTracks(MF); i++) {
if (IndexMask & (1 << i) && mkv_GetTrackInfo(MF, i)->Type == TT_AUDIO) {
@ -341,7 +331,7 @@ FrameIndex *MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, const
int16_t *db;
FFAudioContext *AudioContexts;
FFIndexMemory IM = FFIndexMemory(FormatContext->nb_streams, db, AudioContexts);
FFIndexMemory IM = FFIndexMemory(FormatContext->nb_streams, db, AudioContexts, FormatContext);
for (unsigned int i = 0; i < FormatContext->nb_streams; i++) {
if (IndexMask & (1 << i) && FormatContext->streams[i]->codec->codec_type == CODEC_TYPE_AUDIO) {
@ -439,8 +429,6 @@ FrameIndex *MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, const
av_free_packet(&Packet);
}
av_close_input_file(FormatContext);
SortTrackIndices(TrackIndices);
return TrackIndices;
}