mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
2.4 KiB
96 lines
2.4 KiB
/* |
|
* 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 AVFORMAT_SWF_H |
|
#define AVFORMAT_SWF_H |
|
|
|
#include "config.h" |
|
|
|
#if CONFIG_ZLIB |
|
#include <zlib.h> |
|
#endif |
|
|
|
#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; |
|
#if CONFIG_ZLIB |
|
AVIOContext *zpb; |
|
#define ZBUF_SIZE 4096 |
|
uint8_t *zbuf_in; |
|
uint8_t *zbuf_out; |
|
z_stream zstream; |
|
#endif |
|
} SWFContext; |
|
|
|
extern const AVCodecTag ff_swf_codec_tags[]; |
|
|
|
#endif /* AVFORMAT_SWF_H */
|
|
|