diff options
Diffstat (limited to 'libavformat/sdp.c')
| -rw-r--r-- | libavformat/sdp.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavformat/sdp.c b/libavformat/sdp.c index 35cbabc60a..872e76c5ae 100644 --- a/libavformat/sdp.c +++ b/libavformat/sdp.c @@ -314,7 +314,14 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, break; case CODEC_ID_H263: case CODEC_ID_H263P: - av_strlcatf(buff, size, "a=rtpmap:%d H263-2000/90000\r\n", payload_type); + /* a=framesize is required by 3GPP TS 26.234 (PSS). It + * actually specifies the maximum video size, but we only know + * the current size. This is required for playback on Android + * stagefright and on Samsung bada. */ + av_strlcatf(buff, size, "a=rtpmap:%d H263-2000/90000\r\n" + "a=framesize:%d %d-%d\r\n", + payload_type, + payload_type, c->width, c->height); break; case CODEC_ID_MPEG4: if (c->extradata_size) { |