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	* commit '23d0fdcf6f30843fc3f14084d80581f1ca10f1f3': Add support for multichannel ATRAC3+ streams. Conflicts: libavformat/oma.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			49 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Sony OpenMG (OMA) common data
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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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| #include "internal.h"
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| #include "oma.h"
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| #include "libavcodec/avcodec.h"
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| #include "libavutil/channel_layout.h"
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| 
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| const uint16_t ff_oma_srate_tab[8] = { 320, 441, 480, 882, 960, 0 };
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| 
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| const AVCodecTag ff_oma_codec_tags[] = {
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|     { AV_CODEC_ID_ATRAC3,      OMA_CODECID_ATRAC3  },
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|     { AV_CODEC_ID_ATRAC3P,     OMA_CODECID_ATRAC3P },
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|     { AV_CODEC_ID_MP3,         OMA_CODECID_MP3     },
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|     { AV_CODEC_ID_PCM_S16BE,   OMA_CODECID_LPCM    },
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|     { 0 },
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| };
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| 
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| /** map ATRAC-X channel id to internal channel layout */
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| const uint64_t ff_oma_chid_to_native_layout[7] = {
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|     AV_CH_LAYOUT_MONO,
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|     AV_CH_LAYOUT_STEREO,
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|     AV_CH_LAYOUT_SURROUND,
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|     AV_CH_LAYOUT_4POINT0,
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|     AV_CH_LAYOUT_5POINT1_BACK,
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|     AV_CH_LAYOUT_6POINT1_BACK,
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|     AV_CH_LAYOUT_7POINT1
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| };
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| 
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| /** map ATRAC-X channel id to total number of channels */
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| const int ff_oma_chid_to_num_channels[7] = {1, 2, 3, 4, 6, 7, 8};
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