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/*
* Emulator
*
* Copyright (C) 2011 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact:
* KiTae Kim <kt920.kim@samsung.com>
* SeokYeon Hwang <syeon.hwang@samsung.com>
* YeongKyoon Lee <yeongkyoon.lee@samsung.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* First, include the header file for the plugin, to bring in the
* object definition and other useful things.
*/
/*
*
* Contributors:
* - S-Core Co., Ltd
*
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <sys/mman.h>
/* FFMPEG API */
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
// #define EMULCODEC_DEBUG
// #define CODEC_HOST
#ifdef EMULCODEC_DEBUG
#define GST_CODEC_LOG(fmt, ...) \
fprintf(stdout, "[%s][%d]" fmt, __func__, __LINE__, ##__VA_ARGS__);
#else
#define GST_CODEC_LOG(fmt, ...) ((void)0);
#endif
typedef struct _CodecParam {
uint32_t func_num;
uint32_t in_args_num;
uint32_t in_args[20];
uint32_t ret_args;
} CodecParam;
typedef struct _ParserBuf {
uint8_t *buf;
uint32_t size;
} ParserBuf;
#define PARAM_INIT(varCodec, defCodec) \
memset(&varCodec, 0x00, sizeof(defCodec))
enum {
EMUL_AV_REGISTER_ALL = 1,
EMUL_AVCODEC_OPEN,
EMUL_AVCODEC_CLOSE,
EMUL_AVCODEC_ALLOC_CONTEXT,
EMUL_AVCODEC_ALLOC_FRAME,
EMUL_AV_FREE_CONTEXT,
EMUL_AV_FREE_PICTURE,
EMUL_AV_FREE_PALCTRL,
EMUL_AV_FREE_EXTRADATA,
EMUL_AVCODEC_FLUSH_BUFFERS,
EMUL_AVCODEC_DECODE_VIDEO,
EMUL_AVCODEC_ENCODE_VIDEO,
EMUL_AV_PICTURE_COPY,
EMUL_AV_PARSER_INIT,
EMUL_AV_PARSER_PARSE,
EMUL_AV_PARSER_CLOSE,
};
int emul_open_codecdev (void);
void emul_close_codecdev (void);
/* FFMPEG API */
void emul_av_register_all (void);
int emul_avcodec_open (AVCodecContext *avctx, AVCodec *codec);
int emul_avcodec_close (AVCodecContext *avctx);
void emul_avcodec_alloc_frame (void);
void emul_avcodec_alloc_context (void);
void emul_av_free_context (void);
void emul_av_free_picture (void);
void emul_av_free_palctrl (void);
void emul_av_free_extradata (void);
void emul_avcodec_flush_buffers (AVCodecContext *ctx);
int emul_avcodec_decode_video (AVCodecContext *ctx, AVFrame *frame,
int *got_picture_ptr, uint8_t *buf, int buf_size);
int emul_avcodec_encode_video (AVCodecContext *ctx, uint8_t *buf,
int buf_size, const AVFrame *pict, uint8_t *pict_buf);
void emul_av_picture_copy(AVPicture *dst, const AVPicture *src,
enum PixelFormat pix_fmt, int width, int height);
void emul_av_parser_init (void);
int emul_av_parser_parse (AVCodecParserContext *s, AVCodecContext *ctx,
uint8_t **outbuf, int *outbuf_size,
const uint8_t *buf, int buf_size,
int64_t pts, int64_t dts);
void emul_av_parser_close (void);
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