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47 lines
1.4 KiB
47 lines
1.4 KiB
/* |
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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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#ifndef AVDEVICE_OSS_H |
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#define AVDEVICE_OSS_H |
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#include <stdint.h> |
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#include "libavutil/log.h" |
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#include "libavcodec/codec_id.h" |
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#include "libavformat/avformat.h" |
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#define OSS_AUDIO_BLOCK_SIZE 4096 |
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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 sample_size; /* in bytes ! */ |
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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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int ff_oss_audio_open(AVFormatContext *s1, int is_output, |
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const char *audio_device); |
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int ff_oss_audio_close(OSSAudioData *s); |
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#endif /* AVDEVICE_OSS_H */
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