webrtc/modules/audio_device/main/source/Mac/audio_device_mac.h

401 lines
14 KiB
C++

/*
* Copyright (c) 2011 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_AUDIO_DEVICE_AUDIO_DEVICE_MAC_H
#define WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_MAC_H
#include "audio_device_generic.h"
#include "critical_section_wrapper.h"
#include "audio_mixer_manager_mac.h"
#include <CoreAudio/CoreAudio.h>
#include <AudioToolbox/AudioConverter.h>
#include <mach/semaphore.h>
struct PaUtilRingBuffer;
namespace webrtc
{
class EventWrapper;
class ThreadWrapper;
const WebRtc_UWord32 N_REC_SAMPLES_PER_SEC = 48000;
const WebRtc_UWord32 N_PLAY_SAMPLES_PER_SEC = 48000;
const WebRtc_UWord32 N_REC_CHANNELS = 1; // default is mono recording
const WebRtc_UWord32 N_PLAY_CHANNELS = 2; // default is stereo playout
const WebRtc_UWord32 N_DEVICE_CHANNELS = 8;
const WebRtc_UWord32 ENGINE_REC_BUF_SIZE_IN_SAMPLES = (N_REC_SAMPLES_PER_SEC
/ 100);
const WebRtc_UWord32 ENGINE_PLAY_BUF_SIZE_IN_SAMPLES = (N_PLAY_SAMPLES_PER_SEC
/ 100);
enum
{
N_BLOCKS_IO = 2
};
enum
{
N_BUFFERS_IN = 10
};
enum
{
N_BUFFERS_OUT = 3
}; // Must be at least N_BLOCKS_IO
const WebRtc_UWord32 TIMER_PERIOD_MS = (2 * 10 * N_BLOCKS_IO * 1000000);
const WebRtc_UWord32 REC_BUF_SIZE_IN_SAMPLES = (ENGINE_REC_BUF_SIZE_IN_SAMPLES
* N_DEVICE_CHANNELS * N_BUFFERS_IN);
const WebRtc_UWord32 PLAY_BUF_SIZE_IN_SAMPLES =
(ENGINE_PLAY_BUF_SIZE_IN_SAMPLES * N_PLAY_CHANNELS * N_BUFFERS_OUT);
class AudioDeviceMac: public AudioDeviceGeneric
{
public:
AudioDeviceMac(const WebRtc_Word32 id);
~AudioDeviceMac();
// Retrieve the currently utilized audio layer
virtual WebRtc_Word32
ActiveAudioLayer(AudioDeviceModule::AudioLayer& audioLayer) const;
// Main initializaton and termination
virtual WebRtc_Word32 Init();
virtual WebRtc_Word32 Terminate();
virtual bool Initialized() const;
// Device enumeration
virtual WebRtc_Word16 PlayoutDevices();
virtual WebRtc_Word16 RecordingDevices();
virtual WebRtc_Word32 PlayoutDeviceName(
WebRtc_UWord16 index,
WebRtc_Word8 name[kAdmMaxDeviceNameSize],
WebRtc_Word8 guid[kAdmMaxGuidSize]);
virtual WebRtc_Word32 RecordingDeviceName(
WebRtc_UWord16 index,
WebRtc_Word8 name[kAdmMaxDeviceNameSize],
WebRtc_Word8 guid[kAdmMaxGuidSize]);
// Device selection
virtual WebRtc_Word32 SetPlayoutDevice(WebRtc_UWord16 index);
virtual WebRtc_Word32 SetPlayoutDevice(
AudioDeviceModule::WindowsDeviceType device);
virtual WebRtc_Word32 SetRecordingDevice(WebRtc_UWord16 index);
virtual WebRtc_Word32 SetRecordingDevice(
AudioDeviceModule::WindowsDeviceType device);
// Audio transport initialization
virtual WebRtc_Word32 PlayoutIsAvailable(bool& available);
virtual WebRtc_Word32 InitPlayout();
virtual bool PlayoutIsInitialized() const;
virtual WebRtc_Word32 RecordingIsAvailable(bool& available);
virtual WebRtc_Word32 InitRecording();
virtual bool RecordingIsInitialized() const;
// Audio transport control
virtual WebRtc_Word32 StartPlayout();
virtual WebRtc_Word32 StopPlayout();
virtual bool Playing() const;
virtual WebRtc_Word32 StartRecording();
virtual WebRtc_Word32 StopRecording();
virtual bool Recording() const;
// Microphone Automatic Gain Control (AGC)
virtual WebRtc_Word32 SetAGC(bool enable);
virtual bool AGC() const;
// Volume control based on the Windows Wave API (Windows only)
virtual WebRtc_Word32 SetWaveOutVolume(WebRtc_UWord16 volumeLeft,
WebRtc_UWord16 volumeRight);
virtual WebRtc_Word32 WaveOutVolume(WebRtc_UWord16& volumeLeft,
WebRtc_UWord16& volumeRight) const;
// Audio mixer initialization
virtual WebRtc_Word32 SpeakerIsAvailable(bool& available);
virtual WebRtc_Word32 InitSpeaker();
virtual bool SpeakerIsInitialized() const;
virtual WebRtc_Word32 MicrophoneIsAvailable(bool& available);
virtual WebRtc_Word32 InitMicrophone();
virtual bool MicrophoneIsInitialized() const;
// Speaker volume controls
virtual WebRtc_Word32 SpeakerVolumeIsAvailable(bool& available);
virtual WebRtc_Word32 SetSpeakerVolume(WebRtc_UWord32 volume);
virtual WebRtc_Word32 SpeakerVolume(WebRtc_UWord32& volume) const;
virtual WebRtc_Word32 MaxSpeakerVolume(WebRtc_UWord32& maxVolume) const;
virtual WebRtc_Word32 MinSpeakerVolume(WebRtc_UWord32& minVolume) const;
virtual WebRtc_Word32 SpeakerVolumeStepSize(WebRtc_UWord16& stepSize) const;
// Microphone volume controls
virtual WebRtc_Word32 MicrophoneVolumeIsAvailable(bool& available);
virtual WebRtc_Word32 SetMicrophoneVolume(WebRtc_UWord32 volume);
virtual WebRtc_Word32 MicrophoneVolume(WebRtc_UWord32& volume) const;
virtual WebRtc_Word32 MaxMicrophoneVolume(WebRtc_UWord32& maxVolume) const;
virtual WebRtc_Word32 MinMicrophoneVolume(WebRtc_UWord32& minVolume) const;
virtual WebRtc_Word32
MicrophoneVolumeStepSize(WebRtc_UWord16& stepSize) const;
// Microphone mute control
virtual WebRtc_Word32 MicrophoneMuteIsAvailable(bool& available);
virtual WebRtc_Word32 SetMicrophoneMute(bool enable);
virtual WebRtc_Word32 MicrophoneMute(bool& enabled) const;
// Speaker mute control
virtual WebRtc_Word32 SpeakerMuteIsAvailable(bool& available);
virtual WebRtc_Word32 SetSpeakerMute(bool enable);
virtual WebRtc_Word32 SpeakerMute(bool& enabled) const;
// Microphone boost control
virtual WebRtc_Word32 MicrophoneBoostIsAvailable(bool& available);
virtual WebRtc_Word32 SetMicrophoneBoost(bool enable);
virtual WebRtc_Word32 MicrophoneBoost(bool& enabled) const;
// Stereo support
virtual WebRtc_Word32 StereoPlayoutIsAvailable(bool& available);
virtual WebRtc_Word32 SetStereoPlayout(bool enable);
virtual WebRtc_Word32 StereoPlayout(bool& enabled) const;
virtual WebRtc_Word32 StereoRecordingIsAvailable(bool& available);
virtual WebRtc_Word32 SetStereoRecording(bool enable);
virtual WebRtc_Word32 StereoRecording(bool& enabled) const;
// Delay information and control
virtual WebRtc_Word32
SetPlayoutBuffer(const AudioDeviceModule::BufferType type,
WebRtc_UWord16 sizeMS);
virtual WebRtc_Word32 PlayoutBuffer(AudioDeviceModule::BufferType& type,
WebRtc_UWord16& sizeMS) const;
virtual WebRtc_Word32 PlayoutDelay(WebRtc_UWord16& delayMS) const;
virtual WebRtc_Word32 RecordingDelay(WebRtc_UWord16& delayMS) const;
// CPU load
virtual WebRtc_Word32 CPULoad(WebRtc_UWord16& load) const;
public:
virtual bool PlayoutWarning() const;
virtual bool PlayoutError() const;
virtual bool RecordingWarning() const;
virtual bool RecordingError() const;
virtual void ClearPlayoutWarning();
virtual void ClearPlayoutError();
virtual void ClearRecordingWarning();
virtual void ClearRecordingError();
public:
virtual void AttachAudioBuffer(AudioDeviceBuffer* audioBuffer);
private:
void Lock()
{
_critSect.Enter();
}
;
void UnLock()
{
_critSect.Leave();
}
;
WebRtc_Word32 Id()
{
return _id;
}
static void AtomicSet32(int32_t* theValue, int32_t newValue);
static int32_t AtomicGet32(int32_t* theValue);
static void logCAMsg(const TraceLevel level,
const TraceModule module,
const WebRtc_Word32 id, const char *msg,
const char *err);
WebRtc_Word32 GetNumberDevices(const AudioObjectPropertyScope scope,
AudioDeviceID scopedDeviceIds[],
const WebRtc_UWord32 deviceListLength);
WebRtc_Word32 GetDeviceName(const AudioObjectPropertyScope scope,
const WebRtc_UWord16 index, char* name);
WebRtc_Word32 InitDevice(WebRtc_UWord16 userDeviceIndex,
AudioDeviceID& deviceId, bool isInput);
static OSStatus
objectListenerProc(AudioObjectID objectId, UInt32 numberAddresses,
const AudioObjectPropertyAddress addresses[],
void* clientData);
OSStatus
implObjectListenerProc(AudioObjectID objectId, UInt32 numberAddresses,
const AudioObjectPropertyAddress addresses[]);
WebRtc_Word32 HandleDeviceChange();
WebRtc_Word32
HandleStreamFormatChange(AudioObjectID objectId,
AudioObjectPropertyAddress propertyAddress);
WebRtc_Word32
HandleDataSourceChange(AudioObjectID objectId,
AudioObjectPropertyAddress propertyAddress);
WebRtc_Word32
HandleProcessorOverload(AudioObjectPropertyAddress propertyAddress);
private:
static OSStatus deviceIOProc(AudioDeviceID device,
const AudioTimeStamp *now,
const AudioBufferList *inputData,
const AudioTimeStamp *inputTime,
AudioBufferList *outputData,
const AudioTimeStamp* outputTime,
void *clientData);
static OSStatus
outConverterProc(AudioConverterRef audioConverter,
UInt32 *numberDataPackets, AudioBufferList *data,
AudioStreamPacketDescription **dataPacketDescription,
void *userData);
static OSStatus inDeviceIOProc(AudioDeviceID device,
const AudioTimeStamp *now,
const AudioBufferList *inputData,
const AudioTimeStamp *inputTime,
AudioBufferList *outputData,
const AudioTimeStamp *outputTime,
void *clientData);
static OSStatus
inConverterProc(AudioConverterRef audioConverter,
UInt32 *numberDataPackets, AudioBufferList *data,
AudioStreamPacketDescription **dataPacketDescription,
void *inUserData);
OSStatus implDeviceIOProc(const AudioBufferList *inputData,
const AudioTimeStamp *inputTime,
AudioBufferList *outputData,
const AudioTimeStamp *outputTime);
OSStatus implOutConverterProc(UInt32 *numberDataPackets,
AudioBufferList *data);
OSStatus implInDeviceIOProc(const AudioBufferList *inputData,
const AudioTimeStamp *inputTime);
OSStatus implInConverterProc(UInt32 *numberDataPackets,
AudioBufferList *data);
static bool RunCapture(void*);
static bool RunRender(void*);
bool CaptureWorkerThread();
bool RenderWorkerThread();
private:
AudioDeviceBuffer* _ptrAudioBuffer;
CriticalSectionWrapper& _critSect;
CriticalSectionWrapper& _critSectCb;
EventWrapper& _stopEventRec;
EventWrapper& _stopEvent;
ThreadWrapper* _captureWorkerThread;
ThreadWrapper* _renderWorkerThread;
WebRtc_UWord32 _captureWorkerThreadId;
WebRtc_UWord32 _renderWorkerThreadId;
WebRtc_Word32 _id;
AudioMixerManagerMac _mixerManager;
WebRtc_UWord16 _inputDeviceIndex;
WebRtc_UWord16 _outputDeviceIndex;
AudioDeviceID _inputDeviceID;
AudioDeviceID _outputDeviceID;
#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
AudioDeviceIOProcID _inDeviceIOProcID;
AudioDeviceIOProcID _deviceIOProcID;
#endif
bool _inputDeviceIsSpecified;
bool _outputDeviceIsSpecified;
WebRtc_UWord8 _recChannels;
WebRtc_UWord8 _playChannels;
Float32* _captureBufData;
SInt16* _renderBufData;
SInt16 _renderConvertData[PLAY_BUF_SIZE_IN_SAMPLES];
AudioDeviceModule::BufferType _playBufType;
private:
bool _initialized;
bool _isShutDown;
bool _recording;
bool _playing;
bool _recIsInitialized;
bool _playIsInitialized;
bool _startRec;
bool _stopRec;
bool _stopPlay;
bool _AGC;
// Atomically set varaibles
int32_t _renderDeviceIsAlive;
int32_t _captureDeviceIsAlive;
bool _twoDevices;
bool _doStop; // For play if not shared device or play+rec if shared device
bool _doStopRec; // For rec if not shared device
bool _macBookPro;
bool _macBookProPanRight;
bool _stereoRender;
bool _stereoRenderRequested;
AudioConverterRef _captureConverter;
AudioConverterRef _renderConverter;
AudioStreamBasicDescription _outStreamFormat;
AudioStreamBasicDescription _outDesiredFormat;
AudioStreamBasicDescription _inStreamFormat;
AudioStreamBasicDescription _inDesiredFormat;
WebRtc_UWord32 _captureLatencyUs;
WebRtc_UWord32 _renderLatencyUs;
// Atomically set variables
mutable int32_t _captureDelayUs;
mutable int32_t _renderDelayUs;
WebRtc_Word32 _renderDelayOffsetSamples;
private:
WebRtc_UWord16 _playBufDelay; // playback delay
WebRtc_UWord16 _playBufDelayFixed; // fixed playback delay
WebRtc_UWord16 _playWarning;
WebRtc_UWord16 _playError;
WebRtc_UWord16 _recWarning;
WebRtc_UWord16 _recError;
PaUtilRingBuffer* _paCaptureBuffer;
PaUtilRingBuffer* _paRenderBuffer;
semaphore_t _renderSemaphore;
semaphore_t _captureSemaphore;
WebRtc_UWord32 _captureBufSizeSamples;
WebRtc_UWord32 _renderBufSizeSamples;
};
} // namespace webrtc
#endif // MODULES_AUDIO_DEVICE_MAIN_SOURCE_MAC_AUDIO_DEVICE_MAC_H_