PeerStreamer

/*

 * Flash Compatible Streaming Format common header.

 * Copyright (c) 2000 Fabrice Bellard

 * Copyright (c) 2003 Tinic Uro

 *

 * This file is part of Libav.

 *

 * Libav 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.

 *

 * Libav 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 Libav; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 */

#ifndef AVFORMAT_SWF_H

#define AVFORMAT_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 {

    int64_t duration_pos;

    int64_t tag_pos;

    int64_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},

    {CODEC_ID_NONE,    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},

    {CODEC_ID_NONE,          0},

};

#endif /* AVFORMAT_SWF_H */