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042f9d62ca
* qatar/master: configure: Automatically add more flags required on symbian mem.h: switch doxygen parameter order to match function prototype doxygen: replace @sa tag by the more readable but equivalent @see doxygen: use Doxygen markup for authors and web links where appropriate doxygen: do not include license boilerplate in Doxygen documentation ac3enc: Mark AVClasses const ffserver: Replace two loops with one loop. ffmpeg: Fix the check for experimental codecs swscale: extend mmx padding. swscale: clip unscaled colorspace conversion path. doxygen: misc consistency cosmetics doc: remove file name from @file directive in Doxygen usage example doxygen: consistently place brief description doxygen: place empty line between brief description and detailed description avformat_open_input(): Add braces to shut up gcc warning. Conflicts: libavcodec/8svx.c libavcodec/tiff.c libavcodec/tiff.h libavcodec/vaapi_h264.c libavcodec/vorbis.c libavcodec/vorbisdec.c libavcodec/vp6.c libswscale/swscale_unscaled.c libswscale/utils.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
126 lines
3.7 KiB
C
126 lines
3.7 KiB
C
/*
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* FLV common header
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*
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* Copyright (c) 2006 The FFmpeg Project
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* FLV common header
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*/
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#ifndef AVFORMAT_FLV_H
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#define AVFORMAT_FLV_H
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/* offsets for packed values */
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#define FLV_AUDIO_SAMPLESSIZE_OFFSET 1
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#define FLV_AUDIO_SAMPLERATE_OFFSET 2
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#define FLV_AUDIO_CODECID_OFFSET 4
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#define FLV_VIDEO_FRAMETYPE_OFFSET 4
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/* bitmasks to isolate specific values */
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#define FLV_AUDIO_CHANNEL_MASK 0x01
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#define FLV_AUDIO_SAMPLESIZE_MASK 0x02
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#define FLV_AUDIO_SAMPLERATE_MASK 0x0c
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#define FLV_AUDIO_CODECID_MASK 0xf0
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#define FLV_VIDEO_CODECID_MASK 0x0f
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#define FLV_VIDEO_FRAMETYPE_MASK 0xf0
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#define AMF_END_OF_OBJECT 0x09
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#define KEYFRAMES_TAG "keyframes"
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#define KEYFRAMES_TIMESTAMP_TAG "times"
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#define KEYFRAMES_BYTEOFFSET_TAG "filepositions"
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enum {
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FLV_HEADER_FLAG_HASVIDEO = 1,
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FLV_HEADER_FLAG_HASAUDIO = 4,
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};
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enum {
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FLV_TAG_TYPE_AUDIO = 0x08,
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FLV_TAG_TYPE_VIDEO = 0x09,
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FLV_TAG_TYPE_META = 0x12,
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};
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enum {
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FLV_MONO = 0,
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FLV_STEREO = 1,
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};
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enum {
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FLV_SAMPLESSIZE_8BIT = 0,
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FLV_SAMPLESSIZE_16BIT = 1 << FLV_AUDIO_SAMPLESSIZE_OFFSET,
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};
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enum {
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FLV_SAMPLERATE_SPECIAL = 0, /**< signifies 5512Hz and 8000Hz in the case of NELLYMOSER */
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FLV_SAMPLERATE_11025HZ = 1 << FLV_AUDIO_SAMPLERATE_OFFSET,
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FLV_SAMPLERATE_22050HZ = 2 << FLV_AUDIO_SAMPLERATE_OFFSET,
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FLV_SAMPLERATE_44100HZ = 3 << FLV_AUDIO_SAMPLERATE_OFFSET,
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};
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enum {
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FLV_CODECID_PCM = 0,
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FLV_CODECID_ADPCM = 1 << FLV_AUDIO_CODECID_OFFSET,
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FLV_CODECID_MP3 = 2 << FLV_AUDIO_CODECID_OFFSET,
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FLV_CODECID_PCM_LE = 3 << FLV_AUDIO_CODECID_OFFSET,
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FLV_CODECID_NELLYMOSER_16KHZ_MONO = 4 << FLV_AUDIO_CODECID_OFFSET,
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FLV_CODECID_NELLYMOSER_8KHZ_MONO = 5 << FLV_AUDIO_CODECID_OFFSET,
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FLV_CODECID_NELLYMOSER = 6 << FLV_AUDIO_CODECID_OFFSET,
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FLV_CODECID_AAC = 10<< FLV_AUDIO_CODECID_OFFSET,
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FLV_CODECID_SPEEX = 11<< FLV_AUDIO_CODECID_OFFSET,
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};
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enum {
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FLV_CODECID_H263 = 2,
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FLV_CODECID_SCREEN = 3,
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FLV_CODECID_VP6 = 4,
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FLV_CODECID_VP6A = 5,
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FLV_CODECID_SCREEN2 = 6,
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FLV_CODECID_H264 = 7,
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};
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enum {
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FLV_FRAME_KEY = 1 << FLV_VIDEO_FRAMETYPE_OFFSET,
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FLV_FRAME_INTER = 2 << FLV_VIDEO_FRAMETYPE_OFFSET,
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FLV_FRAME_DISP_INTER = 3 << FLV_VIDEO_FRAMETYPE_OFFSET,
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};
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typedef enum {
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AMF_DATA_TYPE_NUMBER = 0x00,
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AMF_DATA_TYPE_BOOL = 0x01,
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AMF_DATA_TYPE_STRING = 0x02,
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AMF_DATA_TYPE_OBJECT = 0x03,
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AMF_DATA_TYPE_NULL = 0x05,
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AMF_DATA_TYPE_UNDEFINED = 0x06,
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AMF_DATA_TYPE_REFERENCE = 0x07,
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AMF_DATA_TYPE_MIXEDARRAY = 0x08,
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AMF_DATA_TYPE_OBJECT_END = 0x09,
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AMF_DATA_TYPE_ARRAY = 0x0a,
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AMF_DATA_TYPE_DATE = 0x0b,
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AMF_DATA_TYPE_LONG_STRING = 0x0c,
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AMF_DATA_TYPE_UNSUPPORTED = 0x0d,
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} AMFDataType;
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#endif /* AVFORMAT_FLV_H */
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