diff options
Diffstat (limited to 'aviheader.c')
| -rw-r--r-- | aviheader.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/aviheader.c b/aviheader.c index ab232d4166..702967b048 100644 --- a/aviheader.c +++ b/aviheader.c @@ -111,10 +111,15 @@ while(1){ } } else if(last_fccType==streamtypeAUDIO){ - sh_audio->wf=calloc((chunksize<sizeof(WAVEFORMATEX))?sizeof(WAVEFORMATEX):chunksize,1); + int wf_size = chunksize<sizeof(WAVEFORMATEX)?sizeof(WAVEFORMATEX):chunksize; + sh_audio->wf=calloc(wf_size,1); // sh_audio->wf=malloc(chunksize); memset(sh_audio->wf,0,chunksize); if(verbose>=1) printf("found 'wf', %d bytes of %d\n",chunksize,sizeof(WAVEFORMATEX)); stream_read(demuxer->stream,(char*) sh_audio->wf,chunksize); + if (sh_audio->wf->cbSize != 0 && + wf_size < sizeof(WAVEFORMATEX)+sh_audio->wf->cbSize) { + sh_audio->wf=realloc(sh_audio->wf, sizeof(WAVEFORMATEX)+sh_audio->wf->cbSize); + } chunksize=0; if(verbose>=1) print_wave_header(sh_audio->wf); // if(demuxer->audio->id==-1) demuxer->audio->id=stream_id; |