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Add initial support for speex RTP packetization (RFC 5574)

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* libspeex audio codec is no longer considered unsupported
  when using rtp as output format.
* SDP rtpmap is added for speex payload, formatted according to RFC

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Dmitry Samonenko 2012-09-22 14:32:37 +04:00 committed by Michael Niedermayer
parent fecfdf6e72
commit b024c41e1e
2 changed files with 5 additions and 0 deletions
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1
libavformat/rtpenc.c
View File

@ -75,6 +75,7 @@ static int is_supported(enum AVCodecID id)
case AV_CODEC_ID_ADPCM_G722:
case AV_CODEC_ID_ADPCM_G726:
case AV_CODEC_ID_ILBC:
case AV_CODEC_ID_SPEEX:
return 1;
default:
return 0;

4
libavformat/sdp.c
View File

@ -567,6 +567,10 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
payload_type, c->sample_rate,
payload_type, c->block_align == 38 ? 20 : 30);
break;
case AV_CODEC_ID_SPEEX:
av_strlcatf(buff, size, "a=rtpmap:%d speex/%d\r\n",
payload_type, c->sample_rate);
default:
/* Nothing special to do here... */
break;