Reviewed-by: Lynne <dev@lynne.ee> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
		
			
				
	
	
		
			60 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Opus common header
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|  * Copyright (c) 2012 Andrew D'Addesio
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|  * Copyright (c) 2013-2014 Mozilla Corporation
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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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| #ifndef AVCODEC_OPUS_H
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| #define AVCODEC_OPUS_H
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| 
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| #include <stdint.h>
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| 
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| #define OPUS_MAX_FRAME_SIZE          1275
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| #define OPUS_MAX_FRAMES                48
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| #define OPUS_MAX_PACKET_DUR          5760
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| 
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| #define OPUS_TS_HEADER     0x7FE0        // 0x3ff (11 bits)
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| #define OPUS_TS_MASK       0xFFE0        // top 11 bits
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| 
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| static const uint8_t opus_default_extradata[30] = {
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|     'O', 'p', 'u', 's', 'H', 'e', 'a', 'd',
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|     1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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|     0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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| };
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| 
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| enum OpusMode {
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|     OPUS_MODE_SILK,
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|     OPUS_MODE_HYBRID,
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|     OPUS_MODE_CELT,
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| 
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|     OPUS_MODE_NB
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| };
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| 
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| enum OpusBandwidth {
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|     OPUS_BANDWIDTH_NARROWBAND,
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|     OPUS_BANDWIDTH_MEDIUMBAND,
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|     OPUS_BANDWIDTH_WIDEBAND,
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|     OPUS_BANDWIDTH_SUPERWIDEBAND,
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|     OPUS_BANDWIDTH_FULLBAND,
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| 
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|     OPUS_BANDWITH_NB
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| };
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| 
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| #endif /* AVCODEC_OPUS_H */
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