break; case CODEC_ID_MP2: case CODEC_ID_MP3: payload_type = RTP_PT_MPEGAUDIO; break; case CODEC_ID_MJPEG: payload_type = RTP_PT_JPEG; break; case CODEC_ID_MPEG1VIDEO: payload_type = RTP_PT_MPEGVIDEO; break; case CODEC_ID_MPEG2TS: payload_type = RTP_PT_MPEG2TS; break; default: break; }
int rtp_get_payload_type(AVCodecContext *codec){    int payload_type;    /* compute the payload type */    payload_type = -1;    switch(codec->codec_id) {    case CODEC_ID_PCM_MULAW:        payload_type = RTP_PT_ULAW;        break;    case CODEC_ID_PCM_ALAW:        payload_type = RTP_PT_ALAW;        break;    case CODEC_ID_PCM_S16BE:        if (codec->channels == 1) {            payload_type = RTP_PT_S16BE_MONO;        } else if (codec->channels == 2) {            payload_type = RTP_PT_S16BE_STEREO;        }        break;    case CODEC_ID_MP2:    case CODEC_ID_MP3:        payload_type = RTP_PT_MPEGAUDIO;        break;    case CODEC_ID_MJPEG:        payload_type = RTP_PT_JPEG;        break;    case CODEC_ID_MPEG1VIDEO:        payload_type = RTP_PT_MPEGVIDEO;        break;    case CODEC_ID_MPEG2TS:        payload_type = RTP_PT_MPEG2TS;        break;    default:        break;    }    return payload_type;}