| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2011 Miroslav Slugeň <Thunder.m@seznam.cz> | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg 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. | ||
| 10 | * | ||
| 11 | * FFmpeg 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. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include "libavutil/attributes.h" | ||
| 22 | #include "avformat.h" | ||
| 23 | #include "rtpdec_formats.h" | ||
| 24 | |||
| 25 | #define RTP_G726_HANDLER(bitrate) \ | ||
| 26 | static av_cold int g726_ ## bitrate ##_init(AVFormatContext *s, int st_index, \ | ||
| 27 | PayloadContext *data) \ | ||
| 28 | { \ | ||
| 29 | AVStream *stream = s->streams[st_index]; \ | ||
| 30 | AVCodecParameters *par = stream->codecpar; \ | ||
| 31 | \ | ||
| 32 | par->bits_per_coded_sample = bitrate/8; \ | ||
| 33 | par->bit_rate = par->bits_per_coded_sample * par->sample_rate; \ | ||
| 34 | \ | ||
| 35 | return 0; \ | ||
| 36 | } \ | ||
| 37 | \ | ||
| 38 | const RTPDynamicProtocolHandler ff_g726_ ## bitrate ## _dynamic_handler = { \ | ||
| 39 | .enc_name = "AAL2-G726-" #bitrate, \ | ||
| 40 | .codec_type = AVMEDIA_TYPE_AUDIO, \ | ||
| 41 | .codec_id = AV_CODEC_ID_ADPCM_G726, \ | ||
| 42 | .init = g726_ ## bitrate ## _init, \ | ||
| 43 | }; \ | ||
| 44 | const RTPDynamicProtocolHandler ff_g726le_ ## bitrate ## _dynamic_handler = { \ | ||
| 45 | .enc_name = "G726-" #bitrate, \ | ||
| 46 | .codec_type = AVMEDIA_TYPE_AUDIO, \ | ||
| 47 | .codec_id = AV_CODEC_ID_ADPCM_G726LE, \ | ||
| 48 | .init = g726_ ## bitrate ## _init, \ | ||
| 49 | } | ||
| 50 | |||
| 51 | ✗ | RTP_G726_HANDLER(16); | |
| 52 | ✗ | RTP_G726_HANDLER(24); | |
| 53 | ✗ | RTP_G726_HANDLER(32); | |
| 54 | ✗ | RTP_G726_HANDLER(40); | |
| 55 |