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movenc: Remove unneeded chunkSize field from MOVIentry

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Geek.Song 2011-11-29 16:50:25 +01:00 committed by Michael Niedermayer
parent 313d30c180
commit 9cdf048ad2
2 changed files with 4 additions and 4 deletions
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7
libavformat/movenc.c
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@ -1811,15 +1811,17 @@ static void build_chunks(MOVTrack *trk)
{
int i;
MOVIentry *chunk= &trk->cluster[0];
uint64_t chunkSize = chunk->size;
chunk->chunkNum= 1;
trk->chunkCount= 1;
for(i=1; i<trk->entry; i++){
if(chunk->pos + chunk->chunkSize == trk->cluster[i].pos){
chunk->chunkSize += trk->cluster[i].size;
if(chunk->pos + chunkSize == trk->cluster[i].pos){
chunkSize += trk->cluster[i].size;
chunk->samplesInChunk += trk->cluster[i].entries;
}else{
trk->cluster[i].chunkNum = chunk->chunkNum+1;
chunk=&trk->cluster[i];
chunkSize = chunk->size;
trk->chunkCount++;
}
}
@ -2092,7 +2094,6 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
trk->cluster[trk->entry].pos = avio_tell(pb) - size;
trk->cluster[trk->entry].samplesInChunk = samplesInChunk;
trk->cluster[trk->entry].chunkSize =
trk->cluster[trk->entry].size = size;
trk->cluster[trk->entry].entries = samplesInChunk;
trk->cluster[trk->entry].dts = pkt->dts;

1
libavformat/movenc.h
View File

@ -44,7 +44,6 @@ typedef struct MOVIentry {
uint64_t pos;
unsigned int samplesInChunk;
unsigned int chunkNum; ///< Chunk number if the current entry is a chunk start otherwise 0
uint64_t chunkSize;
unsigned int entries;
int cts;
int64_t dts;