Files
ffmpeg-patched/libavformat/rtpdec_g726.c
T
gx dcecd42de4 FFmpeg 7.1 + cuframes input demuxer
Snapshot FFmpeg n7.1 (release tag) с применённым patch'ем для cuframes
input format. Используется как FFMPEG_REPO_OVERRIDE в NickM-27/FFmpeg-Builds
fork для статической сборки patched binary под Frigate (Debian 12 / glibc 2.36).

Apply changes:
  + libavformat/cuframesdec.c (новый — реализация демуксера)
  M libavformat/Makefile (CONFIG_CUFRAMES_DEMUXER target)
  M libavformat/allformats.c (extern declaration)
  M configure (--enable-libcuframes option + dep check)

Patch source: https://git.goldix.org/gx/cuframes (filter/ffmpeg-7.1-cuframes-demuxer.patch)

History сброшена (snapshot вместо fork) потому что upstream shallow clone
не позволял push в gitea. Полная история FFmpeg — на github.com/FFmpeg/FFmpeg n7.1.
2026-05-17 11:43:10 +01:00

55 lines
1.9 KiB
C

/*
* Copyright (c) 2011 Miroslav Slugeň <Thunder.m@seznam.cz>
*
* This file is part of FFmpeg.
*
* FFmpeg 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,
* 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
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/attributes.h"
#include "avformat.h"
#include "rtpdec_formats.h"
#define RTP_G726_HANDLER(bitrate) \
static av_cold int g726_ ## bitrate ##_init(AVFormatContext *s, int st_index, \
PayloadContext *data) \
{ \
AVStream *stream = s->streams[st_index]; \
AVCodecParameters *par = stream->codecpar; \
\
par->bits_per_coded_sample = bitrate/8; \
par->bit_rate = par->bits_per_coded_sample * par->sample_rate; \
\
return 0; \
} \
\
const RTPDynamicProtocolHandler ff_g726_ ## bitrate ## _dynamic_handler = { \
.enc_name = "AAL2-G726-" #bitrate, \
.codec_type = AVMEDIA_TYPE_AUDIO, \
.codec_id = AV_CODEC_ID_ADPCM_G726, \
.init = g726_ ## bitrate ## _init, \
}; \
const RTPDynamicProtocolHandler ff_g726le_ ## bitrate ## _dynamic_handler = { \
.enc_name = "G726-" #bitrate, \
.codec_type = AVMEDIA_TYPE_AUDIO, \
.codec_id = AV_CODEC_ID_ADPCM_G726LE, \
.init = g726_ ## bitrate ## _init, \
}
RTP_G726_HANDLER(16);
RTP_G726_HANDLER(24);
RTP_G726_HANDLER(32);
RTP_G726_HANDLER(40);