2006-07-12 02:09:34 +02:00
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/*
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* RIFF codec tags
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2009-01-19 16:46:40 +01:00
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* Copyright (c) 2000 Fabrice Bellard
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2006-07-12 02:09:34 +02:00
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*
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2011-03-18 18:35:10 +01:00
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* This file is part of Libav.
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2006-10-07 17:30:46 +02:00
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*
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2011-03-18 18:35:10 +01:00
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* Libav is free software; you can redistribute it and/or
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2006-07-12 02:09:34 +02:00
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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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2006-10-07 17:30:46 +02:00
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* version 2.1 of the License, or (at your option) any later version.
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2006-07-12 02:09:34 +02:00
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*
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2011-03-18 18:35:10 +01:00
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* Libav is distributed in the hope that it will be useful,
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2006-07-12 02:09:34 +02:00
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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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2011-03-18 18:35:10 +01:00
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* License along with Libav; if not, write to the Free Software
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2006-07-12 02:09:34 +02:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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2008-05-09 13:56:36 +02:00
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#include "libavcodec/avcodec.h"
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2006-07-12 02:09:34 +02:00
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#include "avformat.h"
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2011-02-24 07:36:02 +01:00
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#include "avio_internal.h"
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2006-07-12 02:09:34 +02:00
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#include "riff.h"
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2009-04-08 05:04:57 +02:00
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#include "libavcodec/bytestream.h"
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2006-07-12 02:09:34 +02:00
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/* Note: when encoding, the first matching tag is used, so order is
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important if multiple tags possible for a given codec. */
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2009-06-23 01:09:34 +02:00
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const AVCodecTag ff_codec_bmp_tags[] = {
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_H264, MKTAG('H', '2', '6', '4') },
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{ CODEC_ID_H264, MKTAG('h', '2', '6', '4') },
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{ CODEC_ID_H264, MKTAG('X', '2', '6', '4') },
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{ CODEC_ID_H264, MKTAG('x', '2', '6', '4') },
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{ CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') },
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{ CODEC_ID_H264, MKTAG('V', 'S', 'S', 'H') },
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{ CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
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2008-12-03 22:44:29 +01:00
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{ CODEC_ID_H263, MKTAG('X', '2', '6', '3') },
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2009-01-19 17:11:46 +01:00
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{ CODEC_ID_H263, MKTAG('T', '2', '6', '3') },
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2008-12-03 22:44:29 +01:00
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{ CODEC_ID_H263, MKTAG('L', '2', '6', '3') },
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2008-12-05 15:59:41 +01:00
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{ CODEC_ID_H263, MKTAG('V', 'X', '1', 'K') },
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2009-04-19 23:24:36 +02:00
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{ CODEC_ID_H263, MKTAG('Z', 'y', 'G', 'o') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_H263P, MKTAG('H', '2', '6', '3') },
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{ CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */
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{ CODEC_ID_H261, MKTAG('H', '2', '6', '1') },
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{ CODEC_ID_H263P, MKTAG('U', '2', '6', '3') },
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{ CODEC_ID_H263P, MKTAG('v', 'i', 'v', '1') },
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{ CODEC_ID_MPEG4, MKTAG('F', 'M', 'P', '4') },
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{ CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') },
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{ CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0') },
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{ CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
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{ CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
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{ CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
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2008-03-10 00:43:55 +01:00
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{ CODEC_ID_MPEG4, MKTAG( 4 , 0 , 0 , 0 ) }, /* some broken avi use this */
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', '1') },
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{ CODEC_ID_MPEG4, MKTAG('B', 'L', 'Z', '0') },
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{ CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
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{ CODEC_ID_MPEG4, MKTAG('U', 'M', 'P', '4') },
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{ CODEC_ID_MPEG4, MKTAG('W', 'V', '1', 'F') },
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{ CODEC_ID_MPEG4, MKTAG('S', 'E', 'D', 'G') },
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{ CODEC_ID_MPEG4, MKTAG('R', 'M', 'P', '4') },
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2008-08-10 17:34:29 +02:00
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{ CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') },
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2010-08-30 18:43:33 +02:00
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{ CODEC_ID_MPEG4, MKTAG('W', 'A', 'W', 'V') }, /* WaWv MPEG-4 Video Codec */
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2008-12-03 14:53:13 +01:00
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{ CODEC_ID_MPEG4, MKTAG('F', 'F', 'D', 'S') },
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2008-12-16 06:20:11 +01:00
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{ CODEC_ID_MPEG4, MKTAG('F', 'V', 'F', 'W') },
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2008-12-03 22:44:29 +01:00
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{ CODEC_ID_MPEG4, MKTAG('D', 'C', 'O', 'D') },
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{ CODEC_ID_MPEG4, MKTAG('M', 'V', 'X', 'M') },
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{ CODEC_ID_MPEG4, MKTAG('P', 'M', '4', 'V') },
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{ CODEC_ID_MPEG4, MKTAG('S', 'M', 'P', '4') },
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{ CODEC_ID_MPEG4, MKTAG('D', 'X', 'G', 'M') },
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{ CODEC_ID_MPEG4, MKTAG('V', 'I', 'D', 'M') },
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{ CODEC_ID_MPEG4, MKTAG('M', '4', 'T', '3') },
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2008-12-03 17:49:58 +01:00
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{ CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'X') },
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2008-12-03 22:44:29 +01:00
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{ CODEC_ID_MPEG4, MKTAG('H', 'D', 'X', '4') }, /* flipped video */
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2008-12-05 15:59:41 +01:00
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{ CODEC_ID_MPEG4, MKTAG('D', 'M', 'K', '2') },
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2008-12-12 16:34:55 +01:00
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{ CODEC_ID_MPEG4, MKTAG('D', 'I', 'G', 'I') },
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2008-12-16 06:20:11 +01:00
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{ CODEC_ID_MPEG4, MKTAG('I', 'N', 'M', 'C') },
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2009-01-20 17:19:13 +01:00
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{ CODEC_ID_MPEG4, MKTAG('E', 'P', 'H', 'V') }, /* Ephv MPEG-4 */
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2009-01-23 13:17:40 +01:00
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{ CODEC_ID_MPEG4, MKTAG('E', 'M', '4', 'A') },
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2009-02-20 00:09:24 +01:00
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{ CODEC_ID_MPEG4, MKTAG('M', '4', 'C', 'C') }, /* Divio MPEG-4 */
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2009-03-11 02:36:25 +01:00
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{ CODEC_ID_MPEG4, MKTAG('S', 'N', '4', '0') },
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2010-01-17 20:25:49 +01:00
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{ CODEC_ID_MPEG4, MKTAG('V', 'S', 'P', 'X') },
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2010-01-18 04:57:01 +01:00
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{ CODEC_ID_MPEG4, MKTAG('U', 'L', 'D', 'X') },
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2010-02-12 02:37:53 +01:00
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{ CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'V') },
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2010-05-25 12:35:50 +02:00
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{ CODEC_ID_MPEG4, MKTAG('S', 'I', 'P', 'P') }, /* Samsung SHR-6040 */
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
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2010-07-20 11:44:21 +02:00
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{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') },
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{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '5') },
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{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '6') },
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{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '4') },
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2008-12-16 06:20:11 +01:00
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{ CODEC_ID_MSMPEG4V3, MKTAG('D', 'V', 'X', '3') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_MSMPEG4V3, MKTAG('A', 'P', '4', '1') },
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{ CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') },
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{ CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') },
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{ CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') },
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{ CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') },
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{ CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') },
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2008-12-03 22:44:29 +01:00
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{ CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', '4', '1') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') },
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{ CODEC_ID_WMV2, MKTAG('W', 'M', 'V', '2') },
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{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') },
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{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'd') },
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2009-05-26 03:14:10 +02:00
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{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'l') },
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{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') },
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{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', '0') },
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{ CODEC_ID_DVVIDEO, MKTAG('c', 'd', 'v', 'c') }, /* Canopus DV */
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2009-04-01 02:45:28 +02:00
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{ CODEC_ID_DVVIDEO, MKTAG('C', 'D', 'V', 'H') }, /* Canopus DV */
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2008-12-03 22:44:29 +01:00
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{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') },
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2009-12-09 21:55:47 +01:00
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{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 's') },
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2009-05-05 06:30:08 +02:00
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{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') },
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{ CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') },
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{ CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', '2') },
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{ CODEC_ID_MPEG2VIDEO, MKTAG('M', 'P', 'E', 'G') },
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{ CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') },
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2008-12-03 22:44:29 +01:00
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{ CODEC_ID_MPEG2VIDEO, MKTAG('P', 'I', 'M', '2') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') },
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2008-03-10 00:43:55 +01:00
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{ CODEC_ID_MPEG1VIDEO, MKTAG( 1 , 0 , 0 , 16) },
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{ CODEC_ID_MPEG2VIDEO, MKTAG( 2 , 0 , 0 , 16) },
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2009-06-18 21:31:12 +02:00
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{ CODEC_ID_MPEG4, MKTAG( 4 , 0 , 0 , 16) },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_MPEG2VIDEO, MKTAG('D', 'V', 'R', ' ') },
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{ CODEC_ID_MPEG2VIDEO, MKTAG('M', 'M', 'E', 'S') },
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2008-12-08 21:09:15 +01:00
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{ CODEC_ID_MPEG2VIDEO, MKTAG('L', 'M', 'P', '2') }, /* Lead MPEG2 in avi */
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2009-12-01 03:07:46 +01:00
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{ CODEC_ID_MPEG2VIDEO, MKTAG('s', 'l', 'i', 'f') },
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2009-12-10 23:38:49 +01:00
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{ CODEC_ID_MPEG2VIDEO, MKTAG('E', 'M', '2', 'V') },
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2010-06-07 13:27:26 +02:00
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{ CODEC_ID_MPEG2VIDEO, MKTAG('M', '7', '0', '1') }, /* Matrox MPEG2 intra-only */
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
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{ CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') },
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2008-12-03 22:44:29 +01:00
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{ CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') },
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2009-10-19 00:43:19 +02:00
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{ CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') },
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{ CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') }, /* Pegasus lossless JPEG */
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{ CODEC_ID_JPEGLS, MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - encoder */
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2010-05-10 01:19:19 +02:00
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{ CODEC_ID_JPEGLS, MKTAG('M', 'J', 'P', 'G') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_MJPEG, MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - decoder */
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{ CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') },
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{ CODEC_ID_MJPEG, MKTAG('I', 'J', 'P', 'G') },
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{ CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') },
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2008-12-11 08:49:05 +01:00
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{ CODEC_ID_MJPEG, MKTAG('A', 'C', 'D', 'V') },
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2008-12-16 04:49:26 +01:00
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{ CODEC_ID_MJPEG, MKTAG('Q', 'I', 'V', 'G') },
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2009-01-13 18:10:10 +01:00
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{ CODEC_ID_MJPEG, MKTAG('S', 'L', 'M', 'J') }, /* SL M-JPEG */
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2009-01-08 19:00:51 +01:00
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{ CODEC_ID_MJPEG, MKTAG('C', 'J', 'P', 'G') }, /* Creative Webcam JPEG */
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2009-10-12 23:35:26 +02:00
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{ CODEC_ID_MJPEG, MKTAG('I', 'J', 'L', 'V') }, /* Intel JPEG Library Video Codec */
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2009-10-13 00:00:14 +02:00
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{ CODEC_ID_MJPEG, MKTAG('M', 'V', 'J', 'P') }, /* Midvid JPEG Video Codec */
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2009-12-09 00:47:45 +01:00
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{ CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '1') },
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{ CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '2') },
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2009-12-11 00:06:23 +01:00
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{ CODEC_ID_MJPEG, MKTAG('M', 'T', 'S', 'J') },
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2010-01-05 21:14:50 +01:00
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{ CODEC_ID_MJPEG, MKTAG('Z', 'J', 'P', 'G') }, /* Paradigm Matrix M-JPEG Codec */
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') },
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{ CODEC_ID_FFVHUFF, MKTAG('F', 'F', 'V', 'H') },
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{ CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') },
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2008-03-10 00:43:55 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG( 0 , 0 , 0 , 0 ) },
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2009-06-12 19:39:56 +02:00
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{ CODEC_ID_RAWVIDEO, MKTAG( 3 , 0 , 0 , 0 ) },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG('I', '4', '2', '0') },
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{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'Y', '2') },
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{ CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') },
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2009-10-27 16:57:28 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG('V', '4', '2', '2') },
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{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'N', 'V') },
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{ CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'V') },
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{ CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'Y') },
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{ CODEC_ID_RAWVIDEO, MKTAG('u', 'y', 'v', '1') },
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{ CODEC_ID_RAWVIDEO, MKTAG('2', 'V', 'u', '1') },
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2009-10-27 18:37:41 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') },
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2010-11-30 00:15:51 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') },
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2009-10-27 16:57:28 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG('P', '4', '2', '2') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '2') },
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{ CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'V', 'Y') },
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2009-11-02 01:10:10 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG('V', 'Y', 'U', 'Y') },
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2008-03-10 00:34:14 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG('I', 'Y', 'U', 'V') },
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{ CODEC_ID_RAWVIDEO, MKTAG('Y', '8', '0', '0') },
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{ CODEC_ID_RAWVIDEO, MKTAG('H', 'D', 'Y', 'C') },
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2009-05-26 05:51:00 +02:00
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{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
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2010-01-16 14:13:49 +01:00
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{ CODEC_ID_RAWVIDEO, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */
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2010-05-10 00:56:04 +02:00
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{ CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', '1') },
|
2010-05-16 09:56:31 +02:00
|
|
|
{ CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '1', '2') },
|
|
|
|
{ CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '2', '1') },
|
2010-05-24 22:35:01 +02:00
|
|
|
{ CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', 'B') },
|
|
|
|
{ CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', 'B') },
|
|
|
|
{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'V', '9') },
|
|
|
|
{ CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
|
2009-10-13 20:15:57 +02:00
|
|
|
{ CODEC_ID_FRWU, MKTAG('F', 'R', 'W', 'U') },
|
2010-09-14 00:08:51 +02:00
|
|
|
{ CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') },
|
2009-12-17 19:56:56 +01:00
|
|
|
{ CODEC_ID_R210, MKTAG('r', '2', '1', '0') },
|
2009-05-12 21:58:13 +02:00
|
|
|
{ CODEC_ID_V210, MKTAG('v', '2', '1', '0') },
|
2008-03-10 00:34:14 +01:00
|
|
|
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') },
|
|
|
|
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') },
|
|
|
|
{ CODEC_ID_INDEO4, MKTAG('I', 'V', '4', '1') },
|
|
|
|
{ CODEC_ID_INDEO5, MKTAG('I', 'V', '5', '0') },
|
|
|
|
{ CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') },
|
|
|
|
{ CODEC_ID_VP3, MKTAG('V', 'P', '3', '0') },
|
|
|
|
{ CODEC_ID_VP5, MKTAG('V', 'P', '5', '0') },
|
|
|
|
{ CODEC_ID_VP6, MKTAG('V', 'P', '6', '0') },
|
|
|
|
{ CODEC_ID_VP6, MKTAG('V', 'P', '6', '1') },
|
|
|
|
{ CODEC_ID_VP6, MKTAG('V', 'P', '6', '2') },
|
2010-04-28 09:57:07 +02:00
|
|
|
{ CODEC_ID_VP6F, MKTAG('V', 'P', '6', 'F') },
|
2010-04-22 10:57:28 +02:00
|
|
|
{ CODEC_ID_VP6F, MKTAG('F', 'L', 'V', '4') },
|
2010-05-19 18:50:12 +02:00
|
|
|
{ CODEC_ID_VP8, MKTAG('V', 'P', '8', '0') },
|
2008-03-10 00:34:14 +01:00
|
|
|
{ CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') },
|
|
|
|
{ CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') },
|
|
|
|
{ CODEC_ID_VCR1, MKTAG('V', 'C', 'R', '1') },
|
|
|
|
{ CODEC_ID_FFV1, MKTAG('F', 'F', 'V', '1') },
|
|
|
|
{ CODEC_ID_XAN_WC4, MKTAG('X', 'x', 'a', 'n') },
|
2009-01-16 20:05:09 +01:00
|
|
|
{ CODEC_ID_MIMIC, MKTAG('L', 'M', '2', '0') },
|
2008-03-10 00:34:14 +01:00
|
|
|
{ CODEC_ID_MSRLE, MKTAG('m', 'r', 'l', 'e') },
|
2008-03-10 00:43:55 +01:00
|
|
|
{ CODEC_ID_MSRLE, MKTAG( 1 , 0 , 0 , 0 ) },
|
2008-09-18 07:25:29 +02:00
|
|
|
{ CODEC_ID_MSRLE, MKTAG( 2 , 0 , 0 , 0 ) },
|
2008-03-10 00:34:14 +01:00
|
|
|
{ CODEC_ID_MSVIDEO1, MKTAG('M', 'S', 'V', 'C') },
|
|
|
|
{ CODEC_ID_MSVIDEO1, MKTAG('m', 's', 'v', 'c') },
|
|
|
|
{ CODEC_ID_MSVIDEO1, MKTAG('C', 'R', 'A', 'M') },
|
|
|
|
{ CODEC_ID_MSVIDEO1, MKTAG('c', 'r', 'a', 'm') },
|
|
|
|
{ CODEC_ID_MSVIDEO1, MKTAG('W', 'H', 'A', 'M') },
|
|
|
|
{ CODEC_ID_MSVIDEO1, MKTAG('w', 'h', 'a', 'm') },
|
|
|
|
{ CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') },
|
|
|
|
{ CODEC_ID_TRUEMOTION1, MKTAG('D', 'U', 'C', 'K') },
|
2009-01-29 16:33:19 +01:00
|
|
|
{ CODEC_ID_TRUEMOTION1, MKTAG('P', 'V', 'E', 'Z') },
|
2008-03-10 00:34:14 +01:00
|
|
|
{ CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') },
|
|
|
|
{ CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') },
|
|
|
|
{ CODEC_ID_SNOW, MKTAG('S', 'N', 'O', 'W') },
|
|
|
|
{ CODEC_ID_4XM, MKTAG('4', 'X', 'M', 'V') },
|
|
|
|
{ CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') },
|
|
|
|
{ CODEC_ID_FLASHSV, MKTAG('F', 'S', 'V', '1') },
|
|
|
|
{ CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') },
|
|
|
|
{ CODEC_ID_TSCC, MKTAG('t', 's', 'c', 'c') },
|
|
|
|
{ CODEC_ID_ULTI, MKTAG('U', 'L', 'T', 'I') },
|
|
|
|
{ CODEC_ID_VIXL, MKTAG('V', 'I', 'X', 'L') },
|
|
|
|
{ CODEC_ID_QPEG, MKTAG('Q', 'P', 'E', 'G') },
|
|
|
|
{ CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') },
|
|
|
|
{ CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') },
|
|
|
|
{ CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') },
|
2010-09-26 15:56:50 +02:00
|
|
|
{ CODEC_ID_WMV3, MKTAG('W', 'M', 'V', 'P') },
|
2008-03-10 00:34:14 +01:00
|
|
|
{ CODEC_ID_VC1, MKTAG('W', 'V', 'C', '1') },
|
|
|
|
{ CODEC_ID_VC1, MKTAG('W', 'M', 'V', 'A') },
|
|
|
|
{ CODEC_ID_LOCO, MKTAG('L', 'O', 'C', 'O') },
|
|
|
|
{ CODEC_ID_WNV1, MKTAG('W', 'N', 'V', '1') },
|
|
|
|
{ CODEC_ID_AASC, MKTAG('A', 'A', 'S', 'C') },
|
|
|
|
{ CODEC_ID_INDEO2, MKTAG('R', 'T', '2', '1') },
|
|
|
|
{ CODEC_ID_FRAPS, MKTAG('F', 'P', 'S', '1') },
|
|
|
|
{ CODEC_ID_THEORA, MKTAG('t', 'h', 'e', 'o') },
|
|
|
|
{ CODEC_ID_TRUEMOTION2, MKTAG('T', 'M', '2', '0') },
|
|
|
|
{ CODEC_ID_CSCD, MKTAG('C', 'S', 'C', 'D') },
|
|
|
|
{ CODEC_ID_ZMBV, MKTAG('Z', 'M', 'B', 'V') },
|
|
|
|
{ CODEC_ID_KMVC, MKTAG('K', 'M', 'V', 'C') },
|
|
|
|
{ CODEC_ID_CAVS, MKTAG('C', 'A', 'V', 'S') },
|
|
|
|
{ CODEC_ID_JPEG2000, MKTAG('M', 'J', '2', 'C') },
|
|
|
|
{ CODEC_ID_VMNC, MKTAG('V', 'M', 'n', 'c') },
|
|
|
|
{ CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') },
|
2008-12-16 06:22:53 +01:00
|
|
|
{ CODEC_ID_PNG, MKTAG('M', 'P', 'N', 'G') },
|
2009-04-10 14:18:04 +02:00
|
|
|
{ CODEC_ID_PNG, MKTAG('P', 'N', 'G', '1') },
|
2008-03-10 00:34:14 +01:00
|
|
|
{ CODEC_ID_CLJR, MKTAG('c', 'l', 'j', 'r') },
|
2008-07-10 13:41:06 +02:00
|
|
|
{ CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
|
2008-12-11 08:49:05 +01:00
|
|
|
{ CODEC_ID_RPZA, MKTAG('a', 'z', 'p', 'r') },
|
2008-12-16 04:42:10 +01:00
|
|
|
{ CODEC_ID_RPZA, MKTAG('R', 'P', 'Z', 'A') },
|
|
|
|
{ CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') },
|
2009-02-02 23:43:51 +01:00
|
|
|
{ CODEC_ID_SP5X, MKTAG('S', 'P', '5', '4') },
|
2009-03-22 08:40:22 +01:00
|
|
|
{ CODEC_ID_AURA, MKTAG('A', 'U', 'R', 'A') },
|
|
|
|
{ CODEC_ID_AURA2, MKTAG('A', 'U', 'R', '2') },
|
2009-06-12 07:29:29 +02:00
|
|
|
{ CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') },
|
2010-03-09 02:03:09 +01:00
|
|
|
{ CODEC_ID_KGV1, MKTAG('K', 'G', 'V', '1') },
|
2011-01-08 22:22:15 +01:00
|
|
|
{ CODEC_ID_LAGARITH, MKTAG('L', 'A', 'G', 'S') },
|
2008-03-10 00:34:14 +01:00
|
|
|
{ CODEC_ID_NONE, 0 }
|
2006-07-12 02:09:34 +02:00
|
|
|
};
|
|
|
|
|
2009-06-23 01:09:34 +02:00
|
|
|
const AVCodecTag ff_codec_wav_tags[] = {
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_PCM_S16LE, 0x0001 },
|
|
|
|
{ CODEC_ID_PCM_U8, 0x0001 }, /* must come after s16le in this list */
|
|
|
|
{ CODEC_ID_PCM_S24LE, 0x0001 },
|
|
|
|
{ CODEC_ID_PCM_S32LE, 0x0001 },
|
|
|
|
{ CODEC_ID_ADPCM_MS, 0x0002 },
|
2008-08-19 12:54:30 +02:00
|
|
|
{ CODEC_ID_PCM_F32LE, 0x0003 },
|
|
|
|
{ CODEC_ID_PCM_F64LE, 0x0003 }, /* must come after f32le in this list */
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_PCM_ALAW, 0x0006 },
|
|
|
|
{ CODEC_ID_PCM_MULAW, 0x0007 },
|
|
|
|
{ CODEC_ID_WMAVOICE, 0x000A },
|
|
|
|
{ CODEC_ID_ADPCM_IMA_WAV, 0x0011 },
|
2008-08-05 12:38:25 +02:00
|
|
|
{ CODEC_ID_PCM_ZORK, 0x0011 }, /* must come after adpcm_ima_wav in this list */
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_ADPCM_YAMAHA, 0x0020 },
|
|
|
|
{ CODEC_ID_TRUESPEECH, 0x0022 },
|
|
|
|
{ CODEC_ID_GSM_MS, 0x0031 },
|
|
|
|
{ CODEC_ID_ADPCM_G726, 0x0045 },
|
|
|
|
{ CODEC_ID_MP2, 0x0050 },
|
|
|
|
{ CODEC_ID_MP3, 0x0055 },
|
2008-12-24 03:20:07 +01:00
|
|
|
{ CODEC_ID_AMR_NB, 0x0057 },
|
|
|
|
{ CODEC_ID_AMR_WB, 0x0058 },
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_ADPCM_IMA_DK4, 0x0061 }, /* rogue format number */
|
|
|
|
{ CODEC_ID_ADPCM_IMA_DK3, 0x0062 }, /* rogue format number */
|
2009-01-31 06:53:04 +01:00
|
|
|
{ CODEC_ID_ADPCM_IMA_WAV, 0x0069 },
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_VOXWARE, 0x0075 },
|
|
|
|
{ CODEC_ID_AAC, 0x00ff },
|
2008-09-26 12:59:42 +02:00
|
|
|
{ CODEC_ID_SIPR, 0x0130 },
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_WMAV1, 0x0160 },
|
|
|
|
{ CODEC_ID_WMAV2, 0x0161 },
|
|
|
|
{ CODEC_ID_WMAPRO, 0x0162 },
|
2008-02-27 21:34:44 +01:00
|
|
|
{ CODEC_ID_WMALOSSLESS, 0x0163 },
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_ADPCM_CT, 0x0200 },
|
|
|
|
{ CODEC_ID_ATRAC3, 0x0270 },
|
2010-11-28 04:01:00 +01:00
|
|
|
{ CODEC_ID_ADPCM_G722, 0x028F },
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_IMC, 0x0401 },
|
2010-02-13 18:57:24 +01:00
|
|
|
{ CODEC_ID_GSM_MS, 0x1500 },
|
|
|
|
{ CODEC_ID_TRUESPEECH, 0x1501 },
|
2011-03-06 12:05:04 +01:00
|
|
|
{ CODEC_ID_AAC, 0x1600 }, /* ADTS AAC */
|
2011-01-09 03:11:41 +01:00
|
|
|
{ CODEC_ID_AAC_LATM, 0x1602 },
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_AC3, 0x2000 },
|
|
|
|
{ CODEC_ID_DTS, 0x2001 },
|
|
|
|
{ CODEC_ID_SONIC, 0x2048 },
|
|
|
|
{ CODEC_ID_SONIC_LS, 0x2048 },
|
2009-06-12 15:21:01 +02:00
|
|
|
{ CODEC_ID_PCM_MULAW, 0x6c75 },
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_AAC, 0x706d },
|
2008-12-08 21:09:15 +01:00
|
|
|
{ CODEC_ID_AAC, 0x4143 },
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_FLAC, 0xF1AC },
|
|
|
|
{ CODEC_ID_ADPCM_SWF, ('S'<<8)+'F' },
|
|
|
|
{ CODEC_ID_VORBIS, ('V'<<8)+'o' }, //HACK/FIXME, does vorbis in WAV/AVI have an (in)official id?
|
2006-10-13 02:02:33 +02:00
|
|
|
|
|
|
|
/* FIXME: All of the IDs below are not 16 bit and thus illegal. */
|
2006-07-12 02:09:34 +02:00
|
|
|
// for NuppelVideo (nuv.c)
|
|
|
|
{ CODEC_ID_PCM_S16LE, MKTAG('R', 'A', 'W', 'A') },
|
2008-02-25 00:02:47 +01:00
|
|
|
{ CODEC_ID_MP3, MKTAG('L', 'A', 'M', 'E') },
|
|
|
|
{ CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') },
|
2009-10-16 16:46:06 +02:00
|
|
|
{ CODEC_ID_NONE, 0 },
|
2006-07-12 02:09:34 +02:00
|
|
|
};
|
|
|
|
|
2009-01-14 00:44:16 +01:00
|
|
|
#if CONFIG_MUXERS
|
2011-02-20 11:04:12 +01:00
|
|
|
int64_t ff_start_tag(AVIOContext *pb, const char *tag)
|
2006-07-12 02:09:34 +02:00
|
|
|
{
|
2011-02-24 07:36:02 +01:00
|
|
|
ffio_wfourcc(pb, tag);
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl32(pb, 0);
|
2011-03-03 20:11:45 +01:00
|
|
|
return avio_tell(pb);
|
2006-07-12 02:09:34 +02:00
|
|
|
}
|
|
|
|
|
2011-02-20 11:04:12 +01:00
|
|
|
void ff_end_tag(AVIOContext *pb, int64_t start)
|
2006-07-12 02:09:34 +02:00
|
|
|
{
|
2008-10-03 12:16:29 +02:00
|
|
|
int64_t pos;
|
2006-07-12 02:09:34 +02:00
|
|
|
|
2011-03-03 20:11:45 +01:00
|
|
|
pos = avio_tell(pb);
|
2011-02-28 14:57:54 +01:00
|
|
|
avio_seek(pb, start - 4, SEEK_SET);
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl32(pb, (uint32_t)(pos - start));
|
2011-02-28 14:57:54 +01:00
|
|
|
avio_seek(pb, pos, SEEK_SET);
|
2006-07-12 02:09:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* WAVEFORMATEX header */
|
|
|
|
/* returns the size or -1 on error */
|
2011-02-20 11:04:12 +01:00
|
|
|
int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
|
2006-07-12 02:09:34 +02:00
|
|
|
{
|
|
|
|
int bps, blkalign, bytespersec;
|
|
|
|
int hdrsize = 18;
|
2009-04-08 05:04:57 +02:00
|
|
|
int waveformatextensible;
|
|
|
|
uint8_t temp[256];
|
|
|
|
uint8_t *riff_extradata= temp;
|
|
|
|
uint8_t *riff_extradata_start= temp;
|
2006-07-12 02:09:34 +02:00
|
|
|
|
2006-10-06 20:20:40 +02:00
|
|
|
if(!enc->codec_tag || enc->codec_tag > 0xffff)
|
2006-07-12 02:09:34 +02:00
|
|
|
return -1;
|
2009-12-18 07:03:12 +01:00
|
|
|
waveformatextensible = (enc->channels > 2 && enc->channel_layout)
|
|
|
|
|| enc->sample_rate > 48000
|
|
|
|
|| av_get_bits_per_sample(enc->codec_id) > 16;
|
2006-07-12 02:09:34 +02:00
|
|
|
|
2009-04-08 05:04:57 +02:00
|
|
|
if (waveformatextensible) {
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl16(pb, 0xfffe);
|
2009-04-08 05:04:57 +02:00
|
|
|
} else {
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl16(pb, enc->codec_tag);
|
2009-04-08 05:04:57 +02:00
|
|
|
}
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl16(pb, enc->channels);
|
|
|
|
avio_wl32(pb, enc->sample_rate);
|
2008-09-05 04:20:33 +02:00
|
|
|
if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3 || enc->codec_id == CODEC_ID_GSM_MS) {
|
2006-07-12 02:09:34 +02:00
|
|
|
bps = 0;
|
2010-01-06 22:51:20 +01:00
|
|
|
} else if (enc->codec_id == CODEC_ID_ADPCM_G726) {
|
2006-07-12 02:09:34 +02:00
|
|
|
bps = 4;
|
|
|
|
} else {
|
2008-09-07 06:17:15 +02:00
|
|
|
if (!(bps = av_get_bits_per_sample(enc->codec_id)))
|
|
|
|
bps = 16; // default to 16
|
2006-07-12 02:09:34 +02:00
|
|
|
}
|
2008-09-08 16:24:59 +02:00
|
|
|
if(bps != enc->bits_per_coded_sample && enc->bits_per_coded_sample){
|
|
|
|
av_log(enc, AV_LOG_WARNING, "requested bits_per_coded_sample (%d) and actually stored (%d) differ\n", enc->bits_per_coded_sample, bps);
|
2007-02-20 17:20:08 +01:00
|
|
|
}
|
2006-07-12 02:09:34 +02:00
|
|
|
|
2011-01-06 14:30:32 +01:00
|
|
|
if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3) {
|
2007-06-12 11:29:25 +02:00
|
|
|
blkalign = enc->frame_size; //this is wrong, but it seems many demuxers do not work if this is set correctly
|
2006-07-12 02:09:34 +02:00
|
|
|
//blkalign = 144 * enc->bit_rate/enc->sample_rate;
|
2011-01-06 14:30:32 +01:00
|
|
|
} else if (enc->codec_id == CODEC_ID_AC3) {
|
|
|
|
blkalign = 3840; //maximum bytes per frame
|
2006-07-12 02:09:34 +02:00
|
|
|
} else if (enc->codec_id == CODEC_ID_ADPCM_G726) { //
|
|
|
|
blkalign = 1;
|
|
|
|
} else if (enc->block_align != 0) { /* specified by the codec */
|
|
|
|
blkalign = enc->block_align;
|
|
|
|
} else
|
|
|
|
blkalign = enc->channels*bps >> 3;
|
|
|
|
if (enc->codec_id == CODEC_ID_PCM_U8 ||
|
|
|
|
enc->codec_id == CODEC_ID_PCM_S24LE ||
|
|
|
|
enc->codec_id == CODEC_ID_PCM_S32LE ||
|
2008-08-19 12:54:30 +02:00
|
|
|
enc->codec_id == CODEC_ID_PCM_F32LE ||
|
|
|
|
enc->codec_id == CODEC_ID_PCM_F64LE ||
|
2006-07-12 02:09:34 +02:00
|
|
|
enc->codec_id == CODEC_ID_PCM_S16LE) {
|
|
|
|
bytespersec = enc->sample_rate * blkalign;
|
|
|
|
} else {
|
|
|
|
bytespersec = enc->bit_rate / 8;
|
|
|
|
}
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl32(pb, bytespersec); /* bytes per second */
|
|
|
|
avio_wl16(pb, blkalign); /* block align */
|
|
|
|
avio_wl16(pb, bps); /* bits per sample */
|
2006-07-12 02:09:34 +02:00
|
|
|
if (enc->codec_id == CODEC_ID_MP3) {
|
|
|
|
hdrsize += 12;
|
2009-04-08 05:04:57 +02:00
|
|
|
bytestream_put_le16(&riff_extradata, 1); /* wID */
|
|
|
|
bytestream_put_le32(&riff_extradata, 2); /* fdwFlags */
|
|
|
|
bytestream_put_le16(&riff_extradata, 1152); /* nBlockSize */
|
|
|
|
bytestream_put_le16(&riff_extradata, 1); /* nFramesPerBlock */
|
|
|
|
bytestream_put_le16(&riff_extradata, 1393); /* nCodecDelay */
|
2006-07-12 02:09:34 +02:00
|
|
|
} else if (enc->codec_id == CODEC_ID_MP2) {
|
|
|
|
hdrsize += 22;
|
2009-04-08 05:04:57 +02:00
|
|
|
bytestream_put_le16(&riff_extradata, 2); /* fwHeadLayer */
|
|
|
|
bytestream_put_le32(&riff_extradata, enc->bit_rate); /* dwHeadBitrate */
|
|
|
|
bytestream_put_le16(&riff_extradata, enc->channels == 2 ? 1 : 8); /* fwHeadMode */
|
|
|
|
bytestream_put_le16(&riff_extradata, 0); /* fwHeadModeExt */
|
|
|
|
bytestream_put_le16(&riff_extradata, 1); /* wHeadEmphasis */
|
|
|
|
bytestream_put_le16(&riff_extradata, 16); /* fwHeadFlags */
|
|
|
|
bytestream_put_le32(&riff_extradata, 0); /* dwPTSLow */
|
|
|
|
bytestream_put_le32(&riff_extradata, 0); /* dwPTSHigh */
|
2009-04-08 18:01:10 +02:00
|
|
|
} else if (enc->codec_id == CODEC_ID_GSM_MS || enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
|
2006-07-12 02:09:34 +02:00
|
|
|
hdrsize += 2;
|
2009-04-08 05:04:57 +02:00
|
|
|
bytestream_put_le16(&riff_extradata, enc->frame_size); /* wSamplesPerBlock */
|
2006-07-12 02:09:34 +02:00
|
|
|
} else if(enc->extradata_size){
|
2009-04-08 05:04:57 +02:00
|
|
|
riff_extradata_start= enc->extradata;
|
|
|
|
riff_extradata= enc->extradata + enc->extradata_size;
|
2006-07-12 02:09:34 +02:00
|
|
|
hdrsize += enc->extradata_size;
|
2009-04-08 05:04:57 +02:00
|
|
|
} else if (!waveformatextensible){
|
|
|
|
hdrsize -= 2;
|
|
|
|
}
|
|
|
|
if(waveformatextensible) { /* write WAVEFORMATEXTENSIBLE extensions */
|
|
|
|
hdrsize += 22;
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl16(pb, riff_extradata - riff_extradata_start + 22); /* 22 is WAVEFORMATEXTENSIBLE size */
|
|
|
|
avio_wl16(pb, enc->bits_per_coded_sample); /* ValidBitsPerSample || SamplesPerBlock || Reserved */
|
|
|
|
avio_wl32(pb, enc->channel_layout); /* dwChannelMask */
|
|
|
|
avio_wl32(pb, enc->codec_tag); /* GUID + next 3 */
|
|
|
|
avio_wl32(pb, 0x00100000);
|
|
|
|
avio_wl32(pb, 0xAA000080);
|
|
|
|
avio_wl32(pb, 0x719B3800);
|
2009-04-08 05:04:57 +02:00
|
|
|
} else if(riff_extradata - riff_extradata_start) {
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl16(pb, riff_extradata - riff_extradata_start);
|
2009-04-08 05:04:57 +02:00
|
|
|
}
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_write(pb, riff_extradata_start, riff_extradata - riff_extradata_start);
|
2009-04-08 05:06:08 +02:00
|
|
|
if(hdrsize&1){
|
|
|
|
hdrsize++;
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_w8(pb, 0);
|
2009-04-08 05:06:08 +02:00
|
|
|
}
|
2006-07-12 02:09:34 +02:00
|
|
|
|
|
|
|
return hdrsize;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* BITMAPINFOHEADER header */
|
2011-02-20 11:04:12 +01:00
|
|
|
void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf)
|
2006-07-12 02:09:34 +02:00
|
|
|
{
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl32(pb, 40 + enc->extradata_size); /* size */
|
|
|
|
avio_wl32(pb, enc->width);
|
2009-02-21 16:32:56 +01:00
|
|
|
//We always store RGB TopDown
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl32(pb, enc->codec_tag ? enc->height : -enc->height);
|
|
|
|
avio_wl16(pb, 1); /* planes */
|
2006-07-12 02:09:34 +02:00
|
|
|
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl16(pb, enc->bits_per_coded_sample ? enc->bits_per_coded_sample : 24); /* depth */
|
2006-07-12 02:09:34 +02:00
|
|
|
/* compression type */
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_wl32(pb, enc->codec_tag);
|
|
|
|
avio_wl32(pb, enc->width * enc->height * 3);
|
|
|
|
avio_wl32(pb, 0);
|
|
|
|
avio_wl32(pb, 0);
|
|
|
|
avio_wl32(pb, 0);
|
|
|
|
avio_wl32(pb, 0);
|
2006-07-12 02:09:34 +02:00
|
|
|
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_write(pb, enc->extradata, enc->extradata_size);
|
2006-07-12 02:09:34 +02:00
|
|
|
|
2010-03-15 09:49:02 +01:00
|
|
|
if (!for_asf && enc->extradata_size & 1)
|
2011-02-21 19:28:17 +01:00
|
|
|
avio_w8(pb, 0);
|
2006-07-12 02:09:34 +02:00
|
|
|
}
|
|
|
|
#endif //CONFIG_MUXERS
|
|
|
|
|
2009-01-14 00:44:16 +01:00
|
|
|
#if CONFIG_DEMUXERS
|
2006-07-12 02:09:34 +02:00
|
|
|
/* We could be given one of the three possible structures here:
|
|
|
|
* WAVEFORMAT, PCMWAVEFORMAT or WAVEFORMATEX. Each structure
|
|
|
|
* is an expansion of the previous one with the fields added
|
|
|
|
* at the bottom. PCMWAVEFORMAT adds 'WORD wBitsPerSample' and
|
|
|
|
* WAVEFORMATEX adds 'WORD cbSize' and basically makes itself
|
|
|
|
* an openended structure.
|
|
|
|
*/
|
2011-02-20 11:04:12 +01:00
|
|
|
void ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
|
2006-07-12 02:09:34 +02:00
|
|
|
{
|
|
|
|
int id;
|
|
|
|
|
2011-02-21 16:43:01 +01:00
|
|
|
id = avio_rl16(pb);
|
2010-03-31 01:30:55 +02:00
|
|
|
codec->codec_type = AVMEDIA_TYPE_AUDIO;
|
2006-07-12 02:09:34 +02:00
|
|
|
codec->codec_tag = id;
|
2011-02-21 16:43:01 +01:00
|
|
|
codec->channels = avio_rl16(pb);
|
|
|
|
codec->sample_rate = avio_rl32(pb);
|
|
|
|
codec->bit_rate = avio_rl32(pb) * 8;
|
|
|
|
codec->block_align = avio_rl16(pb);
|
2006-07-12 02:09:34 +02:00
|
|
|
if (size == 14) { /* We're dealing with plain vanilla WAVEFORMAT */
|
2008-09-08 16:24:59 +02:00
|
|
|
codec->bits_per_coded_sample = 8;
|
2006-07-12 02:09:34 +02:00
|
|
|
}else
|
2011-02-21 16:43:01 +01:00
|
|
|
codec->bits_per_coded_sample = avio_rl16(pb);
|
2007-01-25 22:56:06 +01:00
|
|
|
if (size >= 18) { /* We're obviously dealing with WAVEFORMATEX */
|
2011-02-21 16:43:01 +01:00
|
|
|
int cbSize = avio_rl16(pb); /* cbSize */
|
2007-01-25 22:56:06 +01:00
|
|
|
size -= 18;
|
|
|
|
cbSize = FFMIN(size, cbSize);
|
|
|
|
if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */
|
2011-02-21 16:43:01 +01:00
|
|
|
codec->bits_per_coded_sample = avio_rl16(pb);
|
|
|
|
codec->channel_layout = avio_rl32(pb); /* dwChannelMask */
|
|
|
|
id = avio_rl32(pb); /* 4 first bytes of GUID */
|
2011-03-15 09:14:38 +01:00
|
|
|
avio_skip(pb, 12); /* skip end of GUID */
|
2007-01-25 22:56:06 +01:00
|
|
|
cbSize -= 22;
|
|
|
|
size -= 22;
|
|
|
|
}
|
|
|
|
codec->extradata_size = cbSize;
|
|
|
|
if (cbSize > 0) {
|
2006-07-12 02:09:34 +02:00
|
|
|
codec->extradata = av_mallocz(codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
|
2011-02-21 16:43:01 +01:00
|
|
|
avio_read(pb, codec->extradata, codec->extradata_size);
|
2007-01-25 22:56:06 +01:00
|
|
|
size -= cbSize;
|
|
|
|
}
|
2006-07-12 02:09:34 +02:00
|
|
|
|
|
|
|
/* It is possible for the chunk to contain garbage at the end */
|
2007-01-25 22:56:06 +01:00
|
|
|
if (size > 0)
|
2011-03-15 09:14:38 +01:00
|
|
|
avio_skip(pb, size);
|
2006-07-12 02:09:34 +02:00
|
|
|
}
|
2009-06-23 01:09:34 +02:00
|
|
|
codec->codec_id = ff_wav_codec_get_id(id, codec->bits_per_coded_sample);
|
2011-01-09 03:11:41 +01:00
|
|
|
if (codec->codec_id == CODEC_ID_AAC_LATM) {
|
|
|
|
/* channels and sample_rate values are those prior to applying SBR and/or PS */
|
|
|
|
codec->channels = 0;
|
|
|
|
codec->sample_rate = 0;
|
|
|
|
}
|
2006-07-12 02:09:34 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2009-06-23 01:09:34 +02:00
|
|
|
enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps)
|
2006-07-12 02:09:34 +02:00
|
|
|
{
|
2008-12-22 23:12:44 +01:00
|
|
|
enum CodecID id;
|
2009-06-23 01:09:34 +02:00
|
|
|
id = ff_codec_get_id(ff_codec_wav_tags, tag);
|
2006-07-12 02:09:34 +02:00
|
|
|
if (id <= 0)
|
|
|
|
return id;
|
|
|
|
/* handle specific u8 codec */
|
|
|
|
if (id == CODEC_ID_PCM_S16LE && bps == 8)
|
|
|
|
id = CODEC_ID_PCM_U8;
|
|
|
|
if (id == CODEC_ID_PCM_S16LE && bps == 24)
|
|
|
|
id = CODEC_ID_PCM_S24LE;
|
|
|
|
if (id == CODEC_ID_PCM_S16LE && bps == 32)
|
|
|
|
id = CODEC_ID_PCM_S32LE;
|
2008-08-19 12:54:30 +02:00
|
|
|
if (id == CODEC_ID_PCM_F32LE && bps == 64)
|
|
|
|
id = CODEC_ID_PCM_F64LE;
|
2007-07-30 04:05:16 +02:00
|
|
|
if (id == CODEC_ID_ADPCM_IMA_WAV && bps == 8)
|
|
|
|
id = CODEC_ID_PCM_ZORK;
|
2006-07-12 02:09:34 +02:00
|
|
|
return id;
|
|
|
|
}
|
2011-01-01 04:24:10 +01:00
|
|
|
|
2011-02-20 11:04:12 +01:00
|
|
|
int ff_get_bmp_header(AVIOContext *pb, AVStream *st)
|
2011-01-01 04:24:10 +01:00
|
|
|
{
|
|
|
|
int tag1;
|
2011-02-21 16:43:01 +01:00
|
|
|
avio_rl32(pb); /* size */
|
|
|
|
st->codec->width = avio_rl32(pb);
|
|
|
|
st->codec->height = (int32_t)avio_rl32(pb);
|
|
|
|
avio_rl16(pb); /* planes */
|
|
|
|
st->codec->bits_per_coded_sample= avio_rl16(pb); /* depth */
|
|
|
|
tag1 = avio_rl32(pb);
|
|
|
|
avio_rl32(pb); /* ImageSize */
|
|
|
|
avio_rl32(pb); /* XPelsPerMeter */
|
|
|
|
avio_rl32(pb); /* YPelsPerMeter */
|
|
|
|
avio_rl32(pb); /* ClrUsed */
|
|
|
|
avio_rl32(pb); /* ClrImportant */
|
2011-01-01 04:24:10 +01:00
|
|
|
return tag1;
|
|
|
|
}
|
2006-07-12 02:09:34 +02:00
|
|
|
#endif // CONFIG_DEMUXERS
|
|
|
|
|
|
|
|
void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale)
|
|
|
|
{
|
|
|
|
int gcd;
|
|
|
|
|
|
|
|
*au_ssize= stream->block_align;
|
|
|
|
if(stream->frame_size && stream->sample_rate){
|
|
|
|
*au_scale=stream->frame_size;
|
|
|
|
*au_rate= stream->sample_rate;
|
2010-03-31 01:30:55 +02:00
|
|
|
}else if(stream->codec_type == AVMEDIA_TYPE_VIDEO ||
|
|
|
|
stream->codec_type == AVMEDIA_TYPE_SUBTITLE){
|
2006-07-12 02:09:34 +02:00
|
|
|
*au_scale= stream->time_base.num;
|
|
|
|
*au_rate = stream->time_base.den;
|
|
|
|
}else{
|
|
|
|
*au_scale= stream->block_align ? stream->block_align*8 : 8;
|
2008-03-03 00:47:30 +01:00
|
|
|
*au_rate = stream->bit_rate ? stream->bit_rate : 8*stream->sample_rate;
|
2006-07-12 02:09:34 +02:00
|
|
|
}
|
2009-01-17 12:13:33 +01:00
|
|
|
gcd= av_gcd(*au_scale, *au_rate);
|
2006-07-12 02:09:34 +02:00
|
|
|
*au_scale /= gcd;
|
|
|
|
*au_rate /= gcd;
|
|
|
|
}
|