diff options
| -rw-r--r-- | libavformat/rtp.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/libavformat/rtp.c b/libavformat/rtp.c index efc84ab249..b7ebed129f 100644 --- a/libavformat/rtp.c +++ b/libavformat/rtp.c @@ -110,9 +110,17 @@ int ff_rtp_get_payload_type(AVFormatContext *fmt, AVCodecContext *codec) !fmt->oformat->priv_class || !av_opt_flag_is_set(fmt->priv_data, "rtpflags", "rfc2190"))) continue; - if (codec->codec_id == CODEC_ID_PCM_S16BE) - if (codec->channels != AVRtpPayloadTypes[i].audio_channels) - continue; + /* G722 has 8000 as nominal rate even if the sample rate is 16000, + * see section 4.5.2 in RFC 3551. */ + if (codec->codec_id == CODEC_ID_ADPCM_G722 && + codec->sample_rate == 16000 && codec->channels == 1) + return AVRtpPayloadTypes[i].pt; + if (codec->codec_type == AVMEDIA_TYPE_AUDIO && + ((AVRtpPayloadTypes[i].clock_rate > 0 && + codec->sample_rate != AVRtpPayloadTypes[i].clock_rate) || + (AVRtpPayloadTypes[i].audio_channels > 0 && + codec->channels != AVRtpPayloadTypes[i].audio_channels))) + continue; return AVRtpPayloadTypes[i].pt; } |