mirrors/librempeg
1
0
Fork 0
mirror of https://github.com/librempeg/librempeg synced 2024-11-23 11:39:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

ffserver: fix prepare_sdp_description() to dynamically allocate streams

Browse Source 
Originally committed as revision 25494 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2010-10-15 19:09:05 +00:00
parent 03700d399b
commit 9389b925f1
1 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
ffserver.c
View File

@ -2930,7 +2930,7 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
struct in_addr my_ip)
{
AVFormatContext *avc;
AVStream avs[MAX_STREAMS];
AVStream *avs = NULL;
int i;
avc = avformat_alloc_context();
@ -2948,14 +2948,29 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
snprintf(avc->filename, 1024, "rtp://0.0.0.0");
}
#if !FF_API_MAX_STREAMS
if (avc->nb_streams >= INT_MAX/sizeof(*avc->streams) ||
!(avc->streams = av_malloc(avc->nb_streams * sizeof(*avc->streams))))
goto sdp_done;
#endif
if (avc->nb_streams >= INT_MAX/sizeof(*avs) ||
!(avs = av_malloc(avc->nb_streams * sizeof(*avs))))
goto sdp_done;
for(i = 0; i < stream->nb_streams; i++) {
avc->streams[i] = &avs[i];
avc->streams[i]->codec = stream->streams[i]->codec;
}
*pbuffer = av_mallocz(2048);
avf_sdp_create(&avc, 1, *pbuffer, 2048);
sdp_done:
#if !FF_API_MAX_STREAMS
av_free(avc->streams);
#endif
av_metadata_free(&avc->metadata);
av_free(avc);
av_free(avs);
return strlen(*pbuffer);
}