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ffmpeg.wasm-core
Commit 2aadff2e authored by Maksym Veremeyenko's avatar Maksym Veremeyenko Committed by Michael Niedermayer
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limit chunk size to 1GB 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent f7a9b1de
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libavformat/movenc.c
View file @ 2aadff2e
...@@ -1948,7 +1948,8 @@ static void build_chunks(MOVTrack *trk) ...@@ -1948,7 +1948,8 @@ static void build_chunks(MOVTrack *trk)
chunk->chunkNum= 1; chunk->chunkNum= 1;
trk->chunkCount= 1; trk->chunkCount= 1;
for(i=1; i<trk->entry; i++){ for(i=1; i<trk->entry; i++){
if(chunk->pos + chunkSize == trk->cluster[i].pos){ if(chunk->pos + chunkSize == trk->cluster[i].pos &&
chunkSize + trk->cluster[i].size < UINT32_MAX / 4){
chunkSize += trk->cluster[i].size; chunkSize += trk->cluster[i].size;
chunk->samplesInChunk += trk->cluster[i].entries; chunk->samplesInChunk += trk->cluster[i].entries;
}else{ }else{
......
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