42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/*
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* Specifies the interface for the AEC generic buffer.
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*/
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#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_UTILITY_RING_BUFFER_H_
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#define WEBRTC_MODULES_AUDIO_PROCESSING_UTILITY_RING_BUFFER_H_
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// Determines buffer datatype
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typedef short bufdata_t;
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// Unless otherwise specified, functions return 0 on success and -1 on error
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int WebRtcApm_CreateBuffer(void **bufInst, int size);
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int WebRtcApm_InitBuffer(void *bufInst);
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int WebRtcApm_FreeBuffer(void *bufInst);
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// Returns number of samples read
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int WebRtcApm_ReadBuffer(void *bufInst, bufdata_t *data, int size);
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// Returns number of samples written
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int WebRtcApm_WriteBuffer(void *bufInst, const bufdata_t *data, int size);
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// Returns number of samples flushed
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int WebRtcApm_FlushBuffer(void *bufInst, int size);
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// Returns number of samples stuffed
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int WebRtcApm_StuffBuffer(void *bufInst, int size);
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// Returns number of samples in buffer
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int WebRtcApm_get_buffer_size(const void *bufInst);
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#endif // WEBRTC_MODULES_AUDIO_PROCESSING_UTILITY_RING_BUFFER_H_
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