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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_h264.h
* @brief H.264 codec plugin
* RTP payloader/depayloader follows RFC 3984.
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef TINYDAV_CODEC_H264_H
#define TINYDAV_CODEC_H264_H
#include "tinydav_config.h"
#if HAVE_FFMPEG && (!defined(HAVE_H264) || HAVE_H264)
#include "tinymedia/tmedia_codec.h"
#include <libavcodec/avcodec.h>
TDAV_BEGIN_DECLS
// Because of FD, declare it here
typedef enum packetization_mode_e{
Single_NAL_Unit_Mode = 0, /* Single NAL mode (Only nals from 1-23 are allowed) */
Non_Interleaved_Mode = 1, /* Non-interleaved Mode: 1-23, 24 (STAP-A), 28 (FU-A) are allowed */
Interleaved_Mode = 2 /* 25 (STAP-B), 26 (MTAP16), 27 (MTAP24), 28 (FU-A), and 29 (FU-B) are allowed.*/
}
packetization_mode_t;
typedef enum tdav_codec_h264_profile_e
{
tdav_codec_h264_bp99,
tdav_codec_h264_bp10,
tdav_codec_h264_bp20,
tdav_codec_h264_bp30,
}
tdav_codec_h264_profile_t;
typedef struct tdav_codec_h264_s
{
TMEDIA_DECLARE_CODEC_VIDEO;
tdav_codec_h264_profile_t profile;
packetization_mode_t pack_mode;
struct{
uint8_t* ptr;
tsk_size_t size;
} rtp;
// Encoder
struct{
AVCodec* codec;
AVCodecContext* context;
AVFrame* picture;
void* buffer;
int frame_count;
} encoder;
// decoder
struct{
AVCodec* codec;
AVCodecContext* context;
AVFrame* picture;
void* accumulator;
tsk_size_t accumulator_pos;
uint16_t last_seq;
} decoder;
}
tdav_codec_h264_t;
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h264_bp10_plugin_def_t;
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h264_bp20_plugin_def_t;
TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h264_bp30_plugin_def_t;
TDAV_END_DECLS
#endif /* HAVE_FFMPEG */
#endif /* TINYDAV_CODEC_H264_H */
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