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/*
* Copyright (C) 2009-2010 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_theora.h
* @brief Theora codec plugin
* RTP payloader/depayloader follows draft-barbato-avt-rtp-theora-01.
* For more information about Theora, http://www.theora.org/doc/Theora.pdf.
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef TINYDAV_CODEC_THEORA_H
#define TINYDAV_CODEC_THEORA_H
#include "tinydav_config.h"
#if HAVE_FFMPEG
#include "tinymedia/tmedia_codec.h"
#include "tsk_buffer.h"
#include <libavcodec/avcodec.h>
TDAV_BEGIN_DECLS
typedef struct tdav_codec_theora_s
{
TMEDIA_DECLARE_CODEC_VIDEO;
struct{
uint8_t* ptr;
tsk_size_t size;
} rtp;
// Encoder
struct{
AVCodec* codec;
AVCodecContext* context;
AVFrame* picture;
void* buffer;
uint64_t conf_last;
int conf_count;
} encoder;
// decoder
struct{
AVCodec* codec;
AVCodecContext* context;
AVFrame* picture;
tsk_bool_t opened;
uint8_t conf_ident[3];
tsk_buffer_t* conf_pkt;
void* accumulator;
uint8_t ebit;
tsk_size_t accumulator_pos;
uint16_t last_seq;
} decoder;
}
tdav_codec_theora_t;
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_theora_plugin_def_t;
TDAV_END_DECLS
#endif /* HAVE_FFMPEG */
#endif /* TINYDAV_CODEC_THEORA_H */
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