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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
30 lines
1.1 KiB
C++
30 lines
1.1 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 MODULES_AUDIO_MIXER_AUDIO_FRAME_MANIPULATOR_H_
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#define MODULES_AUDIO_MIXER_AUDIO_FRAME_MANIPULATOR_H_
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#include "modules/include/module_common_types.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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// Ramps up or down the provided audio frame. Ramp(0, 1, frame) will
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// linearly increase the samples in the frame from 0 to full volume.
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void Ramp(float start_gain, float target_gain, AudioFrame* audio_frame);
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// Downmixes or upmixes a frame between stereo and mono.
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void RemixFrame(size_t target_number_of_channels, AudioFrame* frame);
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} // namespace webrtc
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#endif // MODULES_AUDIO_MIXER_AUDIO_FRAME_MANIPULATOR_H_
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