webrtc_m130/webrtc/voice_engine/voe_codec_impl.h
Ivo Creusen adf89b7e33 Added SetBitRate function to VoE API to allow changing the audio bitrate.
If the requested bitrate is not valid for the codec, the codec will decide on
an appropriate value.
Updated VoE command line tool to use new SetBitRate function.
Includes unittests for SetBitRate function.

BUG=
R=henrik.lundin@webrtc.org, henrika@webrtc.org, kwiberg@webrtc.org, pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/50789004

Cr-Commit-Position: refs/heads/master@{#9115}
2015-04-29 14:03:45 +00:00

80 lines
2.3 KiB
C++

/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_VOICE_ENGINE_VOE_CODEC_IMPL_H
#define WEBRTC_VOICE_ENGINE_VOE_CODEC_IMPL_H
#include "webrtc/voice_engine/include/voe_codec.h"
#include "webrtc/voice_engine/shared_data.h"
namespace webrtc
{
class VoECodecImpl: public VoECodec
{
public:
virtual int NumOfCodecs();
virtual int GetCodec(int index, CodecInst& codec);
virtual int SetSendCodec(int channel, const CodecInst& codec);
virtual int GetSendCodec(int channel, CodecInst& codec);
int SetBitRate(int channel, int bitrate_bps) override;
virtual int GetRecCodec(int channel, CodecInst& codec);
virtual int SetSendCNPayloadType(
int channel, int type,
PayloadFrequencies frequency = kFreq16000Hz);
virtual int SetRecPayloadType(int channel,
const CodecInst& codec);
virtual int GetRecPayloadType(int channel, CodecInst& codec);
virtual int SetFECStatus(int channel, bool enable);
virtual int GetFECStatus(int channel, bool& enabled);
virtual int SetVADStatus(int channel,
bool enable,
VadModes mode = kVadConventional,
bool disableDTX = false);
virtual int GetVADStatus(int channel,
bool& enabled,
VadModes& mode,
bool& disabledDTX);
virtual int SetOpusMaxPlaybackRate(int channel, int frequency_hz);
virtual int SetOpusDtx(int channel, bool enable_dtx);
protected:
VoECodecImpl(voe::SharedData* shared);
virtual ~VoECodecImpl();
private:
void ACMToExternalCodecRepresentation(CodecInst& toInst,
const CodecInst& fromInst);
void ExternalToACMCodecRepresentation(CodecInst& toInst,
const CodecInst& fromInst);
voe::SharedData* _shared;
};
} // namespace webrtc
#endif // WEBRTC_VOICE_ENGINE_VOE_CODEC_IMPL_H