audiooutputca.cpp File Reference

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Classes
class	CoreAudioData
	This holds Core Audio member variables and low-level audio IO methods The name is now a misnomer, it should be CoreAudioPrivate, or CoreAudioMgr. More...
Functions
char *	UInt32ToFourCC (UInt32 *pVal)
QString	StreamDescriptionToString (AudioStreamBasicDescription desc)
static OSStatus	RenderCallbackAnalog (void *inRefCon, AudioUnitRenderActionFlags *ioActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList *ioData)
static OSStatus	RenderCallbackSPDIF (AudioDeviceID inDevice, const AudioTimeStamp *inNow, const void *inInputData, const AudioTimeStamp *inInputTime, AudioBufferList *outOutputData, const AudioTimeStamp *inOutputTime, void *threadGlobals)
template<class AudioDataType >
static void	_ReorderSmpteToCA (AudioDataType *buf, uint frames)
static void	ReorderSmpteToCA (void *buf, uint frames, AudioFormat format)
static bool	IsRateCommon (Float64 inRate)
Variables
static UInt32	sNumberCommonSampleRates = 15
static Float64	sCommonSampleRates []

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Function Documentation

char* UInt32ToFourCC

(

UInt32 *

pVal

)

Definition at line 33 of file audiooutputca.cpp.

Referenced by StreamDescriptionToString().

QString StreamDescriptionToString

(

AudioStreamBasicDescription

desc

)

Definition at line 46 of file audiooutputca.cpp.

Referenced by CoreAudioData::AudioStreamChangeFormat(), CoreAudioData::OpenAnalog(), and CoreAudioData::OpenSPDIF().

OSStatus RenderCallbackAnalog	(	void *	inRefCon,
		AudioUnitRenderActionFlags *	ioActionFlags,
		const AudioTimeStamp *	inTimeStamp,
		UInt32	inBusNumber,
		UInt32	inNumberFrames,
		AudioBufferList *	ioData
	)			[static]

Definition at line 417 of file audiooutputca.cpp.

Referenced by CoreAudioData::OpenAnalog().

static OSStatus RenderCallbackSPDIF	(	AudioDeviceID	inDevice,
		const AudioTimeStamp *	inNow,
		const void *	inInputData,
		const AudioTimeStamp *	inInputTime,
		AudioBufferList *	outOutputData,
		const AudioTimeStamp *	inOutputTime,
		void *	threadGlobals
	)			[static]

Definition at line 463 of file audiooutputca.cpp.

Referenced by CoreAudioData::CloseSPDIF(), and CoreAudioData::OpenSPDIF().

template<class AudioDataType >

static void _ReorderSmpteToCA	(	AudioDataType *	buf,
		uint	frames
	)			[inline, static]

Definition at line 319 of file audiooutputca.cpp.

Referenced by ReorderSmpteToCA().

static void ReorderSmpteToCA	(	void *	buf,
		uint	frames,
		AudioFormat	format
	)			[inline, static]

Definition at line 337 of file audiooutputca.cpp.

Referenced by AudioOutputCA::RenderAudio().

static bool IsRateCommon

(

Float64

inRate

)

[static]

Definition at line 908 of file audiooutputca.cpp.

Referenced by CoreAudioData::RatesList().

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Variable Documentation

UInt32 sNumberCommonSampleRates = 15 [static]

Definition at line 900 of file audiooutputca.cpp.

Referenced by IsRateCommon(), and CoreAudioData::RatesList().

Float64 sCommonSampleRates[] [static]

Initial value:

 {
    8000.0,   11025.0,  12000.0,
    16000.0,  22050.0,  24000.0,
    32000.0,  44100.0,  48000.0,
    64000.0,  88200.0,  96000.0,
    128000.0, 176400.0, 192000.0 }

Definition at line 901 of file audiooutputca.cpp.

Referenced by IsRateCommon(), and CoreAudioData::RatesList().