limit chunk size to 1GB

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 2aadff2e44
parent f7a9b1deee
commit 2aadff2e44
1 changed files with 2 additions and 1 deletions
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@ -1948,7 +1948,8 @@ static void build_chunks(MOVTrack *trk)
    chunk->chunkNum= 1;
    trk->chunkCount= 1;
    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;
            chunk->samplesInChunk += trk->cluster[i].entries;
        }else{