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Interpret valueless attributes in AMR ftmp lines as being 1

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Originally committed as revision 22631 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2010-03-22 14:44:28 +00:00
parent 6e69f6c47f
commit 9dff2308ba
1 changed files with 9 additions and 0 deletions
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9
libavformat/rtpdec_amr.c
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@ -142,6 +142,15 @@ static int amr_parse_sdp_line(AVFormatContext *s, int st_index,
while (*p && *p == ' ') p++; /* strip trailing spaces */
while (ff_rtsp_next_attr_and_value(&p, attr, sizeof(attr), value, sizeof(value))) {
/* Some AMR SDP configurations contain "octet-align", without
* the trailing =1. Therefore, if the value is empty,
* interpret it as "1".
*/
if (!strcmp(value, "")) {
av_log(s, AV_LOG_WARNING, "AMR fmtp attribute %s had "
"nonstandard empty value\n", attr);
strcpy(value, "1");
}
if (!strcmp(attr, "octet-align"))
octet_align = atoi(value);
else if (!strcmp(attr, "crc"))