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sdp: add support for H.261

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Thomas Volkert 2014-10-04 00:17:01 +02:00 committed by Michael Niedermayer
parent 075a165d27
commit 1c4c78ee40
2 changed files with 14 additions and 1 deletions
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13
libavformat/sdp.c
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@ -414,6 +414,19 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
payload_type, mode, config ? config : ""); payload_type, mode, config ? config : "");
break; break;
} }
case AV_CODEC_ID_H261:
{
const char *pic_fmt = NULL;
/* only QCIF and CIF are specified as supported in RFC 4587 */
if (c->width == 176 && c->height == 144)
pic_fmt = "QCIF=1";
if (c->width == 352 && c->height == 288)
pic_fmt = "CIF=1";
av_strlcatf(buff, size, "a=rtpmap:%d H261/90000\r\n", payload_type);
if (pic_fmt)
av_strlcatf(buff, size, "a=fmtp:%d %s\r\n", payload_type, pic_fmt);
break;
}
case AV_CODEC_ID_H263: case AV_CODEC_ID_H263:
case AV_CODEC_ID_H263P: case AV_CODEC_ID_H263P:
/* a=framesize is required by 3GPP TS 26.234 (PSS). It /* a=framesize is required by 3GPP TS 26.234 (PSS). It

2
libavformat/version.h
View File

@ -31,7 +31,7 @@
#define LIBAVFORMAT_VERSION_MAJOR 56 #define LIBAVFORMAT_VERSION_MAJOR 56
#define LIBAVFORMAT_VERSION_MINOR 7 #define LIBAVFORMAT_VERSION_MINOR 7
#define LIBAVFORMAT_VERSION_MICRO 103 #define LIBAVFORMAT_VERSION_MICRO 104
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \ LIBAVFORMAT_VERSION_MINOR, \