RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-28 18:32:22 +00:00
Code Issues Projects Releases Wiki Activity

Set fixed chunksize for ASF header in MMS streams, as per MSDN documentation.

Browse Source 
This fixes playback of at least one MMST stream.

Patch by Zhentan Feng <spyfeng gmail com>.

Originally committed as revision 24793 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Zhentan Feng 2010-08-13 17:08:57 +00:00 committed by Ronald S. Bultje
parent 99ab8ff049
commit c46000c1ff
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libavformat/mms.c
View File

@ -68,7 +68,12 @@ int ff_mms_asf_header_parser(MMSContext *mms)
p += sizeof(ff_asf_guid) + 14;
while(end - p >= sizeof(ff_asf_guid) + 8) {
uint64_t chunksize = AV_RL64(p + sizeof(ff_asf_guid));
uint64_t chunksize;
if (!memcmp(p, ff_asf_data_header, sizeof(ff_asf_guid))) {
chunksize = 50; // see Reference [2] section 5.1
} else {
chunksize = AV_RL64(p + sizeof(ff_asf_guid));
}
if (!chunksize || chunksize > end - p) {
av_log(NULL, AV_LOG_ERROR,
"Corrupt stream (header chunksize %"PRId64" is invalid)\n",