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/*
* Flash Compatible Streaming Format common header.
* Copyright (c) 2000 Fabrice Bellard.
* Copyright (c) 2003 Tinic Uro.
*
* 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
*/
#ifndef FFMPEG_SWF_H
#define FFMPEG_SWF_H
#include "libavutil/fifo.h"
#include "avformat.h"
#include "avio.h"
#include "riff.h" /* for CodecTag */
/* should have a generic way to indicate probable size */
#define DUMMY_FILE_SIZE (100 * 1024 * 1024)
#define DUMMY_DURATION 600 /* in seconds */
#define TAG_END 0
#define TAG_SHOWFRAME 1
#define TAG_DEFINESHAPE 2
#define TAG_FREECHARACTER 3
#define TAG_PLACEOBJECT 4
#define TAG_REMOVEOBJECT 5
#define TAG_STREAMHEAD 18
#define TAG_STREAMBLOCK 19
#define TAG_JPEG2 21
#define TAG_PLACEOBJECT2 26
#define TAG_STREAMHEAD2 45
#define TAG_VIDEOSTREAM 60
#define TAG_VIDEOFRAME 61
#define TAG_FILEATTRIBUTES 69
#define TAG_LONG 0x100
/* flags for shape definition */
#define FLAG_MOVETO 0x01
#define FLAG_SETFILL0 0x02
#define FLAG_SETFILL1 0x04
#define AUDIO_FIFO_SIZE 65536
/* character id used */
#define BITMAP_ID 0
#define VIDEO_ID 0
#define SHAPE_ID 1
#undef NDEBUG
#include <assert.h>
typedef struct {
int audio_stream_index;
offset_t duration_pos;
offset_t tag_pos;
offset_t vframes_pos;
int samples_per_frame;
int sound_samples;
int swf_frame_number;
int video_frame_number;
int frame_rate;
int tag;
AVFifoBuffer audio_fifo;
AVCodecContext *audio_enc, *video_enc;
} SWFContext;
static const AVCodecTag swf_codec_tags[] = {
{CODEC_ID_FLV1, 0x02},
{CODEC_ID_VP6F, 0x04},
{0, 0},
};
static const AVCodecTag swf_audio_codec_tags[] = {
{CODEC_ID_PCM_S16LE, 0x00},
{CODEC_ID_ADPCM_SWF, 0x01},
{CODEC_ID_MP3, 0x02},
{CODEC_ID_PCM_S16LE, 0x03},
//{CODEC_ID_NELLYMOSER, 0x06},
{0, 0},
};
#endif /* FFMPEG_SWF_H */
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