/* * 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 "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; 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}, {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 /* AVFORMAT_SWF_H */