88 lines
1.8 KiB
C
88 lines
1.8 KiB
C
/*
|
|
* Copyright (C) 2010-2011 Mamadou Diop.
|
|
*
|
|
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
|
|
*
|
|
* This file is part of Open Source Doubango Framework.
|
|
*
|
|
* DOUBANGO is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* DOUBANGO 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with DOUBANGO.
|
|
*
|
|
*/
|
|
|
|
/**@file tdav_codec_h261.h
|
|
* @brief H.261 codec plugin.
|
|
* RTP payloader follows RFC 4587
|
|
*
|
|
* @author Mamadou Diop <diopmamadou(at)doubango.org>
|
|
*
|
|
|
|
*/
|
|
#ifndef TINYDAV_CODEC_H261_H
|
|
#define TINYDAV_CODEC_H261_H
|
|
|
|
#include "tinydav_config.h"
|
|
|
|
#if HAVE_FFMPEG
|
|
|
|
#include "tinymedia/tmedia_codec.h"
|
|
|
|
#include <libavcodec/avcodec.h>
|
|
|
|
TDAV_BEGIN_DECLS
|
|
|
|
#define TDAV_CODEC_H261(self) ((tdav_codec_h261_t*)(self))
|
|
|
|
/** H.2261 codec */
|
|
typedef struct tdav_codec_h261_s
|
|
{
|
|
TMEDIA_DECLARE_CODEC_VIDEO;
|
|
|
|
struct{
|
|
uint8_t* ptr;
|
|
tsk_size_t size;
|
|
} rtp;
|
|
|
|
// Encoder
|
|
struct{
|
|
AVCodec* codec;
|
|
AVCodecContext* context;
|
|
AVFrame* picture;
|
|
void* buffer;
|
|
} encoder;
|
|
|
|
// decoder
|
|
struct{
|
|
AVCodec* codec;
|
|
AVCodecContext* context;
|
|
AVFrame* picture;
|
|
|
|
void* accumulator;
|
|
uint8_t ebit;
|
|
tsk_size_t accumulator_pos;
|
|
uint16_t last_seq;
|
|
} decoder;
|
|
}
|
|
tdav_codec_h261_t;
|
|
|
|
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h261_plugin_def_t;
|
|
|
|
tsk_bool_t tdav_codec_ffmpeg_h261_is_supported();
|
|
|
|
TDAV_END_DECLS
|
|
|
|
|
|
#endif /* HAVE_FFMPEG */
|
|
|
|
#endif /* TINYDAV_CODEC_H261_H */
|