2ae5fdff86
This required quite a few small changes in the mixing algorithm structure, the mixer interface and the mixer unit tests. BUG=webrtc:6346 Review-Url: https://codereview.webrtc.org/2396483002 Cr-Commit-Position: refs/heads/master@{#14567}
29 lines
1.0 KiB
C++
29 lines
1.0 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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#ifndef WEBRTC_MODULES_AUDIO_MIXER_AUDIO_FRAME_MANIPULATOR_H_
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#define WEBRTC_MODULES_AUDIO_MIXER_AUDIO_FRAME_MANIPULATOR_H_
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#include "webrtc/modules/include/module_common_types.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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// Updates the audioFrame's energy (based on its samples).
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uint32_t AudioMixerCalculateEnergy(const AudioFrame& audio_frame);
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// Apply linear step function that ramps in/out the audio samples in audio_frame
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void NewMixerRampIn(AudioFrame* audio_frame);
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void NewMixerRampOut(AudioFrame* audio_frame);
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_MIXER_AUDIO_FRAME_MANIPULATOR_H_
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