diff options
Diffstat (limited to 'ffmpeg1/libavformat/flv.h')
| -rw-r--r-- | ffmpeg1/libavformat/flv.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/ffmpeg1/libavformat/flv.h b/ffmpeg1/libavformat/flv.h deleted file mode 100644 index db9468f..0000000 --- a/ffmpeg1/libavformat/flv.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * FLV common header - * - * Copyright (c) 2006 The FFmpeg Project - * - * 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 - */ - -/** - * @file - * FLV common header - */ - -#ifndef AVFORMAT_FLV_H -#define AVFORMAT_FLV_H - -/* offsets for packed values */ -#define FLV_AUDIO_SAMPLESSIZE_OFFSET 1 -#define FLV_AUDIO_SAMPLERATE_OFFSET 2 -#define FLV_AUDIO_CODECID_OFFSET 4 - -#define FLV_VIDEO_FRAMETYPE_OFFSET 4 - -/* bitmasks to isolate specific values */ -#define FLV_AUDIO_CHANNEL_MASK 0x01 -#define FLV_AUDIO_SAMPLESIZE_MASK 0x02 -#define FLV_AUDIO_SAMPLERATE_MASK 0x0c -#define FLV_AUDIO_CODECID_MASK 0xf0 - -#define FLV_VIDEO_CODECID_MASK 0x0f -#define FLV_VIDEO_FRAMETYPE_MASK 0xf0 - -#define AMF_END_OF_OBJECT 0x09 - -#define KEYFRAMES_TAG "keyframes" -#define KEYFRAMES_TIMESTAMP_TAG "times" -#define KEYFRAMES_BYTEOFFSET_TAG "filepositions" - - -enum { - FLV_HEADER_FLAG_HASVIDEO = 1, - FLV_HEADER_FLAG_HASAUDIO = 4, -}; - -enum { - FLV_TAG_TYPE_AUDIO = 0x08, - FLV_TAG_TYPE_VIDEO = 0x09, - FLV_TAG_TYPE_META = 0x12, -}; - -enum { - FLV_STREAM_TYPE_VIDEO, - FLV_STREAM_TYPE_AUDIO, - FLV_STREAM_TYPE_DATA, - FLV_STREAM_TYPE_NB, -}; - -enum { - FLV_MONO = 0, - FLV_STEREO = 1, -}; - -enum { - FLV_SAMPLESSIZE_8BIT = 0, - FLV_SAMPLESSIZE_16BIT = 1 << FLV_AUDIO_SAMPLESSIZE_OFFSET, -}; - -enum { - FLV_SAMPLERATE_SPECIAL = 0, /**< signifies 5512Hz and 8000Hz in the case of NELLYMOSER */ - FLV_SAMPLERATE_11025HZ = 1 << FLV_AUDIO_SAMPLERATE_OFFSET, - FLV_SAMPLERATE_22050HZ = 2 << FLV_AUDIO_SAMPLERATE_OFFSET, - FLV_SAMPLERATE_44100HZ = 3 << FLV_AUDIO_SAMPLERATE_OFFSET, -}; - -enum { - FLV_CODECID_PCM = 0, - FLV_CODECID_ADPCM = 1 << FLV_AUDIO_CODECID_OFFSET, - FLV_CODECID_MP3 = 2 << FLV_AUDIO_CODECID_OFFSET, - FLV_CODECID_PCM_LE = 3 << FLV_AUDIO_CODECID_OFFSET, - FLV_CODECID_NELLYMOSER_16KHZ_MONO = 4 << FLV_AUDIO_CODECID_OFFSET, - FLV_CODECID_NELLYMOSER_8KHZ_MONO = 5 << FLV_AUDIO_CODECID_OFFSET, - FLV_CODECID_NELLYMOSER = 6 << FLV_AUDIO_CODECID_OFFSET, - FLV_CODECID_PCM_ALAW = 7 << FLV_AUDIO_CODECID_OFFSET, - FLV_CODECID_PCM_MULAW = 8 << FLV_AUDIO_CODECID_OFFSET, - FLV_CODECID_AAC = 10<< FLV_AUDIO_CODECID_OFFSET, - FLV_CODECID_SPEEX = 11<< FLV_AUDIO_CODECID_OFFSET, -}; - -enum { - FLV_CODECID_H263 = 2, - FLV_CODECID_SCREEN = 3, - FLV_CODECID_VP6 = 4, - FLV_CODECID_VP6A = 5, - FLV_CODECID_SCREEN2 = 6, - FLV_CODECID_H264 = 7, - FLV_CODECID_REALH263= 8, - FLV_CODECID_MPEG4 = 9, -}; - -enum { - FLV_FRAME_KEY = 1 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< key frame (for AVC, a seekable frame) - FLV_FRAME_INTER = 2 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< inter frame (for AVC, a non-seekable frame) - FLV_FRAME_DISP_INTER = 3 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< disposable inter frame (H.263 only) - FLV_FRAME_GENERATED_KEY = 4 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< generated key frame (reserved for server use only) - FLV_FRAME_VIDEO_INFO_CMD = 5 << FLV_VIDEO_FRAMETYPE_OFFSET, ///< video info/command frame -}; - -typedef enum { - AMF_DATA_TYPE_NUMBER = 0x00, - AMF_DATA_TYPE_BOOL = 0x01, - AMF_DATA_TYPE_STRING = 0x02, - AMF_DATA_TYPE_OBJECT = 0x03, - AMF_DATA_TYPE_NULL = 0x05, - AMF_DATA_TYPE_UNDEFINED = 0x06, - AMF_DATA_TYPE_REFERENCE = 0x07, - AMF_DATA_TYPE_MIXEDARRAY = 0x08, - AMF_DATA_TYPE_OBJECT_END = 0x09, - AMF_DATA_TYPE_ARRAY = 0x0a, - AMF_DATA_TYPE_DATE = 0x0b, - AMF_DATA_TYPE_LONG_STRING = 0x0c, - AMF_DATA_TYPE_UNSUPPORTED = 0x0d, -} AMFDataType; - -#endif /* AVFORMAT_FLV_H */ |