282 lines
13 KiB
C
282 lines
13 KiB
C
/*
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* nut
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* Copyright (c) 2004-2007 Michael Niedermayer
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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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#include "libavutil/mathematics.h"
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#include "libavutil/tree.h"
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#include "nut.h"
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#include "riff.h"
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#include "internal.h"
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const AVCodecTag ff_nut_subtitle_tags[] = {
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{ AV_CODEC_ID_TEXT, MKTAG('U', 'T', 'F', '8') },
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{ AV_CODEC_ID_SSA, MKTAG('S', 'S', 'A', 0 ) },
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{ AV_CODEC_ID_DVD_SUBTITLE, MKTAG('D', 'V', 'D', 'S') },
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{ AV_CODEC_ID_DVB_SUBTITLE, MKTAG('D', 'V', 'B', 'S') },
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{ AV_CODEC_ID_DVB_TELETEXT, MKTAG('D', 'V', 'B', 'T') },
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{ AV_CODEC_ID_NONE, 0 }
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};
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const AVCodecTag ff_nut_data_tags[] = {
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{ AV_CODEC_ID_TEXT, MKTAG('U', 'T', 'F', '8') },
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{ AV_CODEC_ID_NONE, 0 }
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};
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const AVCodecTag ff_nut_video_tags[] = {
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{ AV_CODEC_ID_VP9, MKTAG('V', 'P', '9', '0') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 15 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 15 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 16 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 16 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(15 , 'B', 'G', 'R') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(15 , 'R', 'G', 'B') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'B', 'G', 'R') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'R', 'G', 'B') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 12 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 12 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 'B', 'G', 'R') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 'R', 'G', 'B') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 0 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 0 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 'B', 'G', 'R') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'R', 'G', 'B') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 'R', 'G', 'B') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 24 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 24 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('4', '1', '1', 'P') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('4', '2', '2', 'P') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('4', '2', '2', 'P') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '0', 'P') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '0', 'P') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '4', 'P') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '4', 'P') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', '1', 'W', '0') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', '0', 'W', '1') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 8 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 8 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 4 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 4 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', '4', 'B', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', 'B', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 48 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 48 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(48 , 'B', 'G', 'R') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(48 , 'R', 'G', 'B') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'R', 'A', 64 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'B', 'A', 64 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'B', 'R', 'A') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'R', 'B', 'A') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 10 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 11 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 10 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 10 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 10 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 0 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 12 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 11 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 12 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 10 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 12 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 0 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 14 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 11 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 14 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 10 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 14 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 0 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0 , 16 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 0 , '1', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 16 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 11 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 16 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 10 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 16 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 0 , '3', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11 , 8 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10 , 8 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0 , 8 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '2', 0 , 8 ) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 9) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(9, 0, '1', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11, 9) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(9, 11, '4', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 9) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(9, 10, '4', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 9) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(9, 0, '4', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 10) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(10, 0, '1', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11, 10) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(10, 11, '4', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 10) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(10, 10, '4', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 10) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(10, 0, '4', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 16) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16, 0, '1', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11, 16) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16, 11, '4', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 16) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16, 10, '4', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 16) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16, 0, '4', 'Y') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 8) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 9) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG( 9, 0, '3', 'G') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 10) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(10, 0, '3', 'G') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 12) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(12, 0, '3', 'G') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 14) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(14, 0, '3', 'G') },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 16) },
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{ AV_CODEC_ID_RAWVIDEO, MKTAG(16, 0, '3', 'G') },
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{ AV_CODEC_ID_NONE, 0 }
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};
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static const AVCodecTag nut_audio_extra_tags[] = {
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{ AV_CODEC_ID_PCM_ALAW, MKTAG('A', 'L', 'A', 'W') },
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{ AV_CODEC_ID_PCM_MULAW, MKTAG('U', 'L', 'A', 'W') },
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{ AV_CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') },
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{ AV_CODEC_ID_NONE, 0 }
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};
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const AVCodecTag ff_nut_audio_tags[] = {
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{ AV_CODEC_ID_PCM_F32BE, MKTAG(32 , 'D', 'F', 'P') },
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{ AV_CODEC_ID_PCM_F32LE, MKTAG('P', 'F', 'D', 32 ) },
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{ AV_CODEC_ID_PCM_F64BE, MKTAG(64 , 'D', 'F', 'P') },
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{ AV_CODEC_ID_PCM_F64LE, MKTAG('P', 'F', 'D', 64 ) },
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{ AV_CODEC_ID_PCM_S16BE, MKTAG(16 , 'D', 'S', 'P') },
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{ AV_CODEC_ID_PCM_S16LE, MKTAG('P', 'S', 'D', 16 ) },
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{ AV_CODEC_ID_PCM_S24BE, MKTAG(24 , 'D', 'S', 'P') },
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{ AV_CODEC_ID_PCM_S24LE, MKTAG('P', 'S', 'D', 24 ) },
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{ AV_CODEC_ID_PCM_S32BE, MKTAG(32 , 'D', 'S', 'P') },
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{ AV_CODEC_ID_PCM_S32LE, MKTAG('P', 'S', 'D', 32 ) },
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{ AV_CODEC_ID_PCM_S8, MKTAG('P', 'S', 'D', 8 ) },
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{ AV_CODEC_ID_PCM_U16BE, MKTAG(16 , 'D', 'U', 'P') },
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{ AV_CODEC_ID_PCM_U16LE, MKTAG('P', 'U', 'D', 16 ) },
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{ AV_CODEC_ID_PCM_U24BE, MKTAG(24 , 'D', 'U', 'P') },
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{ AV_CODEC_ID_PCM_U24LE, MKTAG('P', 'U', 'D', 24 ) },
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{ AV_CODEC_ID_PCM_U32BE, MKTAG(32 , 'D', 'U', 'P') },
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{ AV_CODEC_ID_PCM_U32LE, MKTAG('P', 'U', 'D', 32 ) },
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{ AV_CODEC_ID_PCM_U8, MKTAG('P', 'U', 'D', 8 ) },
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{ AV_CODEC_ID_PCM_S8_PLANAR, MKTAG('P', 'S', 'P', 8 ) },
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{ AV_CODEC_ID_PCM_S16BE_PLANAR, MKTAG(16 , 'P', 'S', 'P') },
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{ AV_CODEC_ID_PCM_S16LE_PLANAR, MKTAG('P', 'S', 'P', 16 ) },
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{ AV_CODEC_ID_PCM_S24LE_PLANAR, MKTAG('P', 'S', 'P', 24 ) },
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{ AV_CODEC_ID_PCM_S32LE_PLANAR, MKTAG('P', 'S', 'P', 32 ) },
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{ AV_CODEC_ID_NONE, 0 }
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};
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const AVCodecTag * const ff_nut_codec_tags[] = {
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ff_nut_video_tags, ff_nut_audio_tags, ff_nut_subtitle_tags,
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ff_codec_bmp_tags, ff_codec_wav_tags, nut_audio_extra_tags, ff_nut_data_tags, 0
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};
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void ff_nut_reset_ts(NUTContext *nut, AVRational time_base, int64_t val)
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{
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int i;
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for (i = 0; i < nut->avf->nb_streams; i++)
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nut->stream[i].last_pts =
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av_rescale_rnd(val,
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time_base.num * (int64_t)nut->stream[i].time_base->den,
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time_base.den * (int64_t)nut->stream[i].time_base->num,
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AV_ROUND_DOWN);
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}
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int64_t ff_lsb2full(StreamContext *stream, int64_t lsb)
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{
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int64_t mask = (1ULL << stream->msb_pts_shift) - 1;
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int64_t delta = stream->last_pts - mask / 2;
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return ((lsb - delta) & mask) + delta;
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}
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int ff_nut_sp_pos_cmp(const Syncpoint *a, const Syncpoint *b)
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{
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return ((a->pos - b->pos) >> 32) - ((b->pos - a->pos) >> 32);
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}
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int ff_nut_sp_pts_cmp(const Syncpoint *a, const Syncpoint *b)
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{
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return ((a->ts - b->ts) >> 32) - ((b->ts - a->ts) >> 32);
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}
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void ff_nut_add_sp(NUTContext *nut, int64_t pos, int64_t back_ptr, int64_t ts)
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{
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Syncpoint *sp = av_mallocz(sizeof(Syncpoint));
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struct AVTreeNode *node = av_tree_node_alloc();
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nut->sp_count++;
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sp->pos = pos;
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sp->back_ptr = back_ptr;
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sp->ts = ts;
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av_tree_insert(&nut->syncpoints, sp, (void *) ff_nut_sp_pos_cmp, &node);
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if (node) {
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av_free(sp);
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av_free(node);
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}
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}
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static int enu_free(void *opaque, void *elem)
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{
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av_free(elem);
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return 0;
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}
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void ff_nut_free_sp(NUTContext *nut)
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{
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av_tree_enumerate(nut->syncpoints, NULL, NULL, enu_free);
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av_tree_destroy(nut->syncpoints);
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}
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const Dispositions ff_nut_dispositions[] = {
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{ "default", AV_DISPOSITION_DEFAULT },
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{ "dub", AV_DISPOSITION_DUB },
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{ "original", AV_DISPOSITION_ORIGINAL },
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{ "comment", AV_DISPOSITION_COMMENT },
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{ "lyrics", AV_DISPOSITION_LYRICS },
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{ "karaoke", AV_DISPOSITION_KARAOKE },
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{ "", 0 }
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};
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const AVMetadataConv ff_nut_metadata_conv[] = {
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{ "Author", "artist" },
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{ "X-CreationTime", "date" },
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{ "CreationTime", "date" },
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{ "SourceFilename", "filename" },
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{ "X-Language", "language" },
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{ "X-Disposition", "disposition" },
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{ "X-Replaces", "replaces" },
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{ "X-Depends", "depends" },
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{ "X-Uses", "uses" },
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{ "X-UsesFont", "usesfont" },
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{ 0 },
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};
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