2 * Copyright (c) 2011 Miroslav Slugeň <Thunder.m@seznam.cz>
4 * This file is part of Libav.
6 * Libav is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * Libav is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "libavutil/attributes.h"
23 #include "rtpdec_formats.h"
25 #define RTP_G726_HANDLER(bitrate) \
26 static av_cold int g726_ ## bitrate ##_init(AVFormatContext *s, int st_index, \
27 PayloadContext *data) \
29 AVStream *stream = s->streams[st_index]; \
30 AVCodecContext *codec = stream->codec; \
32 codec->bits_per_coded_sample = bitrate/8; \
33 codec->bit_rate = codec->bits_per_coded_sample * codec->sample_rate; \
38 RTPDynamicProtocolHandler ff_g726_ ## bitrate ## _dynamic_handler = { \
39 .enc_name = "G726-" #bitrate, \
40 .codec_type = AVMEDIA_TYPE_AUDIO, \
41 .codec_id = AV_CODEC_ID_ADPCM_G726, \
42 .init = g726_ ## bitrate ## _init, \