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Revert 6090 "Removes parts of the webrtc::VoEHardwareMedia sub A..."

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> Removes parts of the webrtc::VoEHardwareMedia sub API as part of a clean-up operation where the goal is to remove unused APIs.
> 
> BUG=3206
> R=andrew@webrtc.org, niklas.enbom@webrtc.org
> 
> Review URL: https://webrtc-codereview.appspot.com/18399004

TBR=henrika@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/15459004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6091 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
henrika@webrtc.org
2014-05-09 11:10:50 +00:00
parent 9de3d844ae
commit 3106b706c0
5 changed files with 373 additions and 12 deletions
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53
webrtc/voice_engine/include/voe_hardware.h
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@ -70,6 +70,12 @@ public:
virtual int GetPlayoutDeviceName(int index, char strNameUTF8[128],
char strGuidUTF8[128]) = 0;
// Checks if the sound card is available to be opened for recording.
virtual int GetRecordingDeviceStatus(bool& isAvailable) = 0;
// Checks if the sound card is available to be opened for playout.
virtual int GetPlayoutDeviceStatus(bool& isAvailable) = 0;
// Sets the audio device used for recording.
virtual int SetRecordingDevice(
int index, StereoChannel recordingChannel = kStereoBoth) = 0;
@ -83,24 +89,47 @@ public:
// Gets the currently used (active) audio device layer.
virtual int GetAudioDeviceLayer(AudioLayers& audioLayer) = 0;
// Gets the VoiceEngine's current CPU consumption in terms of the percent
// of total CPU availability. [Windows only]
virtual int GetCPULoad(int& loadPercent) = 0;
// Not supported
virtual int ResetAudioDevice() = 0;
// Not supported
virtual int AudioDeviceControl(
unsigned int par1, unsigned int par2, unsigned int par3) = 0;
// Not supported
virtual int SetLoudspeakerStatus(bool enable) = 0;
// Not supported
virtual int GetLoudspeakerStatus(bool& enabled) = 0;
// Native sample rate controls (samples/sec)
virtual int SetRecordingSampleRate(unsigned int samples_per_sec) = 0;
virtual int RecordingSampleRate(unsigned int* samples_per_sec) const = 0;
virtual int SetPlayoutSampleRate(unsigned int samples_per_sec) = 0;
virtual int PlayoutSampleRate(unsigned int* samples_per_sec) const = 0;
// To be removed. Don't use.
virtual int EnableBuiltInAEC(bool enable) { return -1; }
virtual bool BuiltInAECIsEnabled() const { return -1; }
virtual int GetRecordingDeviceStatus(bool& isAvailable) { return -1; }
virtual int GetPlayoutDeviceStatus(bool& isAvailable) { return -1; }
virtual int ResetAudioDevice() { return -1; }
virtual int AudioDeviceControl(unsigned int par1, unsigned int par2,
unsigned int par3) { return -1; }
virtual int SetLoudspeakerStatus(bool enable) { return -1; }
virtual int GetLoudspeakerStatus(bool& enabled) { return -1; }
virtual int GetCPULoad(int& loadPercent) { return -1; }
// *Experimental - not recommended for use.*
// Enables the Windows Core Audio built-in AEC. Fails on other platforms.
//
// Currently incompatible with the standard VoE AEC and AGC; don't attempt
// to enable them while this is active.
//
// Must be called before VoEBase::StartSend(). When enabled:
// 1. VoEBase::StartPlayout() must be called before VoEBase::StartSend().
// 2. VoEBase::StopSend() should be called before VoEBase::StopPlayout().
// The reverse order may cause garbage audio to be rendered or the
// capture side to halt until StopSend() is called.
//
// As a consequence, SetPlayoutDevice() should be used with caution
// during a call. It will function, but may cause the above issues for
// the duration it takes to complete. (In practice, it should complete
// fast enough to avoid audible degradation).
virtual int EnableBuiltInAEC(bool enable) = 0;
virtual bool BuiltInAECIsEnabled() const = 0;
protected:
VoEHardware() {}