46 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * This file is part of Libav.
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|  *
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|  * Libav 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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|  * Libav 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 Libav; 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 AVDEVICE_OSS_H
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| #define AVDEVICE_OSS_H
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| 
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| #include "libavcodec/avcodec.h"
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| 
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| #include "libavformat/avformat.h"
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| 
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| #define OSS_AUDIO_BLOCK_SIZE 4096
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| 
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| typedef struct OSSAudioData {
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|     AVClass *class;
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|     int fd;
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|     int sample_rate;
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|     int channels;
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|     int frame_size; /* in bytes ! */
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|     enum AVCodecID codec_id;
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|     unsigned int flip_left : 1;
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|     uint8_t buffer[OSS_AUDIO_BLOCK_SIZE];
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|     int buffer_ptr;
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| } OSSAudioData;
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| 
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| int ff_oss_audio_open(AVFormatContext *s1, int is_output,
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|                       const char *audio_device);
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| 
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| int ff_oss_audio_close(OSSAudioData *s);
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| 
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| #endif /* AVDEVICE_OSS_H */
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