X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavformat%2Frtp.c;h=d59b6941b6a82244da359c06bcbfa7b216a27bf9;hb=cc9947ffbe8a847a49d092c9253910cfc53279ad;hp=29b58f3eba9355bc178b7f8d315ee0fedebd9534;hpb=19faa9f4697ae6161b9a89aa8f2b0c6a8b325be2;p=ffmpeg diff --git a/libavformat/rtp.c b/libavformat/rtp.c index 29b58f3eba9..d59b6941b6a 100644 --- a/libavformat/rtp.c +++ b/libavformat/rtp.c @@ -1,74 +1,76 @@ /* * RTP input/output format - * Copyright (c) 2002 Fabrice Bellard. + * Copyright (c) 2002 Fabrice Bellard * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * FFmpeg is distributed in the hope that it will be useful, + * Libav is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "avformat.h" -#include "bitstream.h" -#include -#include "network.h" +#include "avformat.h" -#include "rtp_internal.h" +#include "rtp.h" //#define DEBUG /* from http://www.iana.org/assignments/rtp-parameters last updated 05 January 2005 */ +/* payload types >= 96 are dynamic; + * payload types between 72 and 76 are reserved for RTCP conflict avoidance; + * all the other payload types not present in the table are unassigned or + * reserved + */ static const struct { int pt; - const char enc_name[50]; /* XXX: why 50 ? */ - enum CodecType codec_type; + const char enc_name[6]; + enum AVMediaType codec_type; enum CodecID codec_id; int clock_rate; int audio_channels; } AVRtpPayloadTypes[]= { - {0, "PCMU", CODEC_TYPE_AUDIO, CODEC_ID_PCM_MULAW, 8000, 1}, - {3, "GSM", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, - {4, "G723", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, - {5, "DVI4", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, - {6, "DVI4", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 16000, 1}, - {7, "LPC", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, - {8, "PCMA", CODEC_TYPE_AUDIO, CODEC_ID_PCM_ALAW, 8000, 1}, - {9, "G722", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, - {10, "L16", CODEC_TYPE_AUDIO, CODEC_ID_PCM_S16BE, 44100, 2}, - {11, "L16", CODEC_TYPE_AUDIO, CODEC_ID_PCM_S16BE, 44100, 1}, - {12, "QCELP", CODEC_TYPE_AUDIO, CODEC_ID_QCELP, 8000, 1}, - {13, "CN", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, - {14, "MPA", CODEC_TYPE_AUDIO, CODEC_ID_MP2, 90000, -1}, - {14, "MPA", CODEC_TYPE_AUDIO, CODEC_ID_MP3, 90000, -1}, - {15, "G728", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, - {16, "DVI4", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 11025, 1}, - {17, "DVI4", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 22050, 1}, - {18, "G729", CODEC_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, - {25, "CelB", CODEC_TYPE_VIDEO, CODEC_ID_NONE, 90000, -1}, - {26, "JPEG", CODEC_TYPE_VIDEO, CODEC_ID_MJPEG, 90000, -1}, - {28, "nv", CODEC_TYPE_VIDEO, CODEC_ID_NONE, 90000, -1}, - {31, "H261", CODEC_TYPE_VIDEO, CODEC_ID_H261, 90000, -1}, - {32, "MPV", CODEC_TYPE_VIDEO, CODEC_ID_MPEG1VIDEO, 90000, -1}, - {32, "MPV", CODEC_TYPE_VIDEO, CODEC_ID_MPEG2VIDEO, 90000, -1}, - {33, "MP2T", CODEC_TYPE_DATA, CODEC_ID_MPEG2TS, 90000, -1}, - {34, "H263", CODEC_TYPE_VIDEO, CODEC_ID_H263, 90000, -1}, - {-1, "", CODEC_TYPE_UNKNOWN, CODEC_ID_NONE, -1, -1} + {0, "PCMU", AVMEDIA_TYPE_AUDIO, CODEC_ID_PCM_MULAW, 8000, 1}, + {3, "GSM", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, + {4, "G723", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, + {5, "DVI4", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, + {6, "DVI4", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 16000, 1}, + {7, "LPC", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, + {8, "PCMA", AVMEDIA_TYPE_AUDIO, CODEC_ID_PCM_ALAW, 8000, 1}, + {9, "G722", AVMEDIA_TYPE_AUDIO, CODEC_ID_ADPCM_G722, 8000, 1}, + {10, "L16", AVMEDIA_TYPE_AUDIO, CODEC_ID_PCM_S16BE, 44100, 2}, + {11, "L16", AVMEDIA_TYPE_AUDIO, CODEC_ID_PCM_S16BE, 44100, 1}, + {12, "QCELP", AVMEDIA_TYPE_AUDIO, CODEC_ID_QCELP, 8000, 1}, + {13, "CN", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, + {14, "MPA", AVMEDIA_TYPE_AUDIO, CODEC_ID_MP2, -1, -1}, + {14, "MPA", AVMEDIA_TYPE_AUDIO, CODEC_ID_MP3, -1, -1}, + {15, "G728", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, + {16, "DVI4", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 11025, 1}, + {17, "DVI4", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 22050, 1}, + {18, "G729", AVMEDIA_TYPE_AUDIO, CODEC_ID_NONE, 8000, 1}, + {25, "CelB", AVMEDIA_TYPE_VIDEO, CODEC_ID_NONE, 90000, -1}, + {26, "JPEG", AVMEDIA_TYPE_VIDEO, CODEC_ID_MJPEG, 90000, -1}, + {28, "nv", AVMEDIA_TYPE_VIDEO, CODEC_ID_NONE, 90000, -1}, + {31, "H261", AVMEDIA_TYPE_VIDEO, CODEC_ID_H261, 90000, -1}, + {32, "MPV", AVMEDIA_TYPE_VIDEO, CODEC_ID_MPEG1VIDEO, 90000, -1}, + {32, "MPV", AVMEDIA_TYPE_VIDEO, CODEC_ID_MPEG2VIDEO, 90000, -1}, + {33, "MP2T", AVMEDIA_TYPE_DATA, CODEC_ID_MPEG2TS, 90000, -1}, + {34, "H263", AVMEDIA_TYPE_VIDEO, CODEC_ID_H263, 90000, -1}, + {-1, "", AVMEDIA_TYPE_UNKNOWN, CODEC_ID_NONE, -1, -1} }; -int rtp_get_codec_info(AVCodecContext *codec, int payload_type) +int ff_rtp_get_codec_info(AVCodecContext *codec, int payload_type) { int i = 0; @@ -87,13 +89,15 @@ int rtp_get_codec_info(AVCodecContext *codec, int payload_type) return -1; } -int rtp_get_payload_type(AVCodecContext *codec) +int ff_rtp_get_payload_type(AVCodecContext *codec) { int i, payload_type; /* compute the payload type */ for (payload_type = -1, i = 0; AVRtpPayloadTypes[i].pt >= 0; ++i) if (AVRtpPayloadTypes[i].codec_id == codec->codec_id) { + if (codec->codec_id == CODEC_ID_H263) + continue; if (codec->codec_id == CODEC_ID_PCM_S16BE) if (codec->channels != AVRtpPayloadTypes[i].audio_channels) continue; @@ -114,7 +118,7 @@ const char *ff_rtp_enc_name(int payload_type) return ""; } -enum CodecID ff_rtp_codec_id(const char *buf, enum CodecType codec_type) +enum CodecID ff_rtp_codec_id(const char *buf, enum AVMediaType codec_type) { int i;