audioDriver Class Reference

This class is another audio driver abstraction, a thin wrapper around the architecture specified sound driver. More...

#include <hpux_audiodrv.h>

List of all members.

Public Member Functions
bool	IsThere ()
	Check device availability and write permissions.
bool	Open (udword freq, int precision, int channels, int fragments, int fragBase)
	Open the sound device.
void	Close ()
	Close an opened audio device, free any allocated buffers and reset any variables that reflect the current state.
void	Play (ubyte *buffer, int bufferSize)
	play a buffer with samples.
bool	Reset ()
int	GetAudioHandle ()
udword	GetFrequency ()
int	GetChannels ()
int	GetSamplePrecision ()
int	GetSampleEncoding ()
int	GetBlockSize ()
int	GetFragments ()
int	GetFragSizeBase ()
const char *	GetErrorString ()
bool	IsThere ()
bool	Open (udword freq, int precision, int channels, int fragments, int fragBase)
void	Close ()
void	Play (ubyte *buffer, int bufferSize)
bool	Reset ()
int	GetAudioHandle ()
udword	GetFrequency ()
int	GetChannels ()
int	GetSamplePrecision ()
int	GetSampleEncoding ()
int	GetBlockSize ()
int	GetFragments ()
int	GetFragSizeBase ()
const char *	GetErrorString ()
bool	IsThere ()
bool	Open (udword freq, int precision, int channels, int fragments, int fragBase)
void	Close ()
void	Play (ubyte *buffer, int bufferSize)
bool	Reset ()
int	GetAudioHandle ()
udword	GetFrequency ()
int	GetChannels ()
int	GetSamplePrecision ()
int	GetSampleEncoding ()
int	GetBlockSize ()
int	GetFragments ()
int	GetFragSizeBase ()
const char *	GetErrorString ()
bool	IsThere ()
bool	Open (udword freq, int precision, int channels, int fragments, int fragBase)
void	Close ()
void	Play (ubyte *buffer, int bufferSize)
bool	Reset ()
int	GetAudioHandle ()
udword	GetFrequency ()
int	GetChannels ()
int	GetSamplePrecision ()
int	GetSampleEncoding ()
int	GetBlockSize ()
int	GetFragments ()
int	GetFragSizeBase ()
const char *	GetErrorString ()
bool	IsThere ()
bool	Open (udword freq, int precision, int channels, int fragments, int fragBase)
void	Close ()
void	Play (ubyte *buffer, int bufferSize)
bool	Reset ()
int	GetAudioHandle ()
udword	GetFrequency ()
int	GetChannels ()
int	GetSamplePrecision ()
int	GetSampleEncoding ()
int	GetBlockSize ()
int	GetFragments ()
int	GetFragSizeBase ()
const char *	GetErrorString ()
	audioDriver ()
	C'tor.
bool	IsThere ()
bool	Open (udword freq, int precision, int channels, int fragments, int fragBase)
void	Close ()
void	Play (ubyte *buffer, int bufferSize)
bool	Reset ()
int	GetAudioHandle ()
udword	GetFrequency ()
int	GetChannels ()
int	GetSamplePrecision ()
int	GetSampleEncoding ()
int	GetBlockSize ()
int	GetFragments ()
int	GetFragSizeBase ()
const char *	GetErrorString ()
	audioDriver ()
	~audioDriver ()
	D'tor.
bool	IsThere ()
bool	Open (udword freq, int precision, int channels, int fragments, int fragBase)
void	Close ()
void	Play (ubyte *buffer, int bufferSize)
TInt	VolumeDelta (TInt aDelta)
	increase or decrease the volume by aDelta, and return the new volume
bool	Reset ()
int	GetAudioHandle ()
udword	GetFrequency ()
int	GetChannels ()
int	GetSamplePrecision ()
int	GetSampleEncoding ()
int	GetBlockSize ()
int	GetFragments ()
int	GetFragSizeBase ()
const char *	GetErrorString ()
	audioDriver ()
void	ConstructL ()
	Reset everything, create and open audio stream.
	~audioDriver ()
bool	IsThere ()
bool	Open (udword freq, int precision, int channels, int fragments, int fragBase)
void	Close ()
void	Play (ubyte *buffer, int bufferSize)
void	StopStream ()
	Close the audio stream.
TInt	VolumeDelta (TInt aDelta)
virtual void	MaoscOpenComplete (TInt aError)
	from MMdaAudioOutputStreamCallback
virtual void	MaoscBufferCopied (TInt aError, const TDesC8 &aBuffer)
	called by Media Surfer when finished copying
virtual void	MaoscPlayComplete (TInt aError)
	called by Media Surfer when stream was played
TInt	StartWavDump (const TDesC &aSidTune)
	Start dumping to WAV file.
TInt	StopWavDump ()
	Stop dumping to WAV file.
TBool	IsWavDumping ()
	Return status of WAV dumping.
bool	Reset ()
int	GetAudioHandle ()
udword	GetFrequency ()
int	GetChannels ()
int	GetSamplePrecision ()
int	GetSampleEncoding ()
int	GetBlockSize ()
int	GetFragments ()
int	GetFragSizeBase ()
const char *	GetErrorString ()
Public Attributes
TBool	iIsReady
	true if audio device is opened
TInt	iBlocksInQueue
	number of blocks in audio stream queue
TBool	iPrefilled
	set to true after FillBuffer is called
Private Member Functions
void	DoWavDump (const TDesC8 &aBuffer)
	Dump one PCM fragment to the WAV file.
void	ResetStream ()
	Reset the audio stream.
Private Attributes
const char	AUDIODEVICE [] = "/dev/audio"
int	audioHd
const char *	errorString
int	blockSize
udword	frequency
int	encoding
int	precision
int	channels
const char *	errorString
int	fragments
int	fragSizeBase
const char *	errorString
ALport	audio
ALconfig	config
const char *	errorString
const char *	errorString
const char *	errorString
const char *	errorString
RMdaDevSound	iDevSound
const char *	errorString
TInt	iVolume
CMdaAudioOutputStream *	iMdaAudio
	pointer to audio stream
TMdaAudioDataSettings	iSettings
	audio settings
TBuf8< KDefaultBufSize *2 >	iExtraBuf
	extra double buffering
RFs	iFs
	Handle to fileserver for wav dumping.
TFileName	iWavDump
	Filename of wavefile.
TBool	iIsWavDumping
	True if wav dumping is active.

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Detailed Description

This class is another audio driver abstraction, a thin wrapper around the architecture specified sound driver.

In this case it interfaces the RDevSound class available in the ER5 version of EPOC32.

Definition at line 17 of file hpux_audiodrv.h.

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Constructor & Destructor Documentation

audioDriver::audioDriver (   )

C'tor. Definition at line 7 of file hpux_audiodrv.cpp. References audioHd, channels, encoding, errorString, frequency, and precision.

audioDriver::audioDriver (   )

audioDriver::~audioDriver (   )

D'tor. Definition at line 41 of file audiodrv_epoc.cpp. References DTOR.

audioDriver::audioDriver (   )

audioDriver::~audioDriver (   )

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Member Function Documentation

void audioDriver::Close (   )

void audioDriver::Close (   )

void audioDriver::Close (   )

void audioDriver::Close (   )

void audioDriver::Close (   )

void audioDriver::Close (   )

void audioDriver::Close (   )

void audioDriver::Close (   )

Close an opened audio device, free any allocated buffers and reset any variables that reflect the current state. Definition at line 83 of file hpux_audiodrv.cpp. References audioHd.

void audioDriver::ConstructL (   )

Reset everything, create and open audio stream. Definition at line 74 of file audiodrv_er6.cpp. References errorString, iMdaAudio, and iSettings. Referenced by CSidPlayer::InitL(), and InitMainL().

void audioDriver::DoWavDump (  const TDesC8 &  aBuffer  )  [private]

Dump one PCM fragment to the WAV file. Definition at line 461 of file audiodrv_er6.cpp. References ELOG2, iFs, iWavDump, and KFileOpenWritable.

int audioDriver::GetAudioHandle (   )  [inline]

Definition at line 72 of file audiodrv_er6.h. References audioHd.

int audioDriver::GetAudioHandle (   )  [inline]

Definition at line 49 of file audiodrv_epoc.h. References audioHd.

int audioDriver::GetAudioHandle (   )  [inline]

Definition at line 42 of file audiodrv.h. References audioHd.

int audioDriver::GetAudioHandle (   )  [inline]

Definition at line 44 of file sparc_audiodrv.h. References audioHd.

int audioDriver::GetAudioHandle (   )  [inline]

Definition at line 38 of file sgi_audiodrv.h. References audioHd.

int audioDriver::GetAudioHandle (   )  [inline]

Definition at line 41 of file linux_pcsnd_audiodrv.h. References audioHd.

int audioDriver::GetAudioHandle (   )  [inline]

Definition at line 41 of file linux_audiodrv.h. References audioHd.

int audioDriver::GetAudioHandle (   )  [inline]

Definition at line 36 of file hpux_audiodrv.h. References audioHd.

int audioDriver::GetBlockSize (   )  [inline]

Definition at line 77 of file audiodrv_er6.h. References blockSize.

int audioDriver::GetBlockSize (   )  [inline]

Definition at line 54 of file audiodrv_epoc.h. References blockSize.

int audioDriver::GetBlockSize (   )  [inline]

Definition at line 67 of file audiodrv.h. References blockSize.

int audioDriver::GetBlockSize (   )  [inline]

Definition at line 69 of file sparc_audiodrv.h. References frequency.

int audioDriver::GetBlockSize (   )  [inline]

Definition at line 63 of file sgi_audiodrv.h. References blockSize.

int audioDriver::GetBlockSize (   )  [inline]

Definition at line 66 of file linux_pcsnd_audiodrv.h. References blockSize.

int audioDriver::GetBlockSize (   )  [inline]

Definition at line 66 of file linux_audiodrv.h. References blockSize.

int audioDriver::GetBlockSize (   )  [inline]

Definition at line 61 of file hpux_audiodrv.h. References blockSize. Referenced by CSidPlayer::InitL(), InitMainL(), and main().

int audioDriver::GetChannels (   )  [inline]

Definition at line 74 of file audiodrv_er6.h.

int audioDriver::GetChannels (   )  [inline]

Definition at line 51 of file audiodrv_epoc.h. References channels.

int audioDriver::GetChannels (   )  [inline]

Definition at line 52 of file audiodrv.h. References channels.

int audioDriver::GetChannels (   )  [inline]

Definition at line 54 of file sparc_audiodrv.h. References channels.

int audioDriver::GetChannels (   )  [inline]

Definition at line 48 of file sgi_audiodrv.h. References channels.

int audioDriver::GetChannels (   )  [inline]

Definition at line 51 of file linux_pcsnd_audiodrv.h. References channels.

int audioDriver::GetChannels (   )  [inline]

Definition at line 51 of file linux_audiodrv.h. References channels.

int audioDriver::GetChannels (   )  [inline]

Definition at line 46 of file hpux_audiodrv.h.

const char* audioDriver::GetErrorString (   )  [inline]

Definition at line 80 of file audiodrv_er6.h. References errorString.

const char* audioDriver::GetErrorString (   )  [inline]

Definition at line 57 of file audiodrv_epoc.h. References errorString.

const char* audioDriver::GetErrorString (   )  [inline]

Definition at line 82 of file audiodrv.h. References errorString.

const char* audioDriver::GetErrorString (   )  [inline]

Definition at line 84 of file sparc_audiodrv.h. References errorString.

const char* audioDriver::GetErrorString (   )  [inline]

Definition at line 78 of file sgi_audiodrv.h. References errorString.

const char* audioDriver::GetErrorString (   )  [inline]

Definition at line 81 of file linux_pcsnd_audiodrv.h. References errorString.

const char* audioDriver::GetErrorString (   )  [inline]

Definition at line 81 of file linux_audiodrv.h. References errorString.

const char* audioDriver::GetErrorString (   )  [inline]

Definition at line 76 of file hpux_audiodrv.h. References errorString. Referenced by InitMainL(), and main().

int audioDriver::GetFragments (   )  [inline]

Definition at line 78 of file audiodrv_er6.h. References fragments.

int audioDriver::GetFragments (   )  [inline]

Definition at line 55 of file audiodrv_epoc.h. References fragments.

int audioDriver::GetFragments (   )  [inline]

Definition at line 72 of file audiodrv.h. References fragments.

int audioDriver::GetFragments (   )  [inline]

Definition at line 74 of file sparc_audiodrv.h.

int audioDriver::GetFragments (   )  [inline]

Definition at line 68 of file sgi_audiodrv.h.

int audioDriver::GetFragments (   )  [inline]

Definition at line 71 of file linux_pcsnd_audiodrv.h. References fragments.

int audioDriver::GetFragments (   )  [inline]

Definition at line 71 of file linux_audiodrv.h. References fragments.

int audioDriver::GetFragments (   )  [inline]

Definition at line 66 of file hpux_audiodrv.h. Referenced by InitMainL(), and main().

int audioDriver::GetFragSizeBase (   )  [inline]

Definition at line 79 of file audiodrv_er6.h. References fragSizeBase.

int audioDriver::GetFragSizeBase (   )  [inline]

Definition at line 56 of file audiodrv_epoc.h. References fragSizeBase.

int audioDriver::GetFragSizeBase (   )  [inline]

Definition at line 77 of file audiodrv.h. References fragSizeBase.

int audioDriver::GetFragSizeBase (   )  [inline]

Definition at line 79 of file sparc_audiodrv.h.

int audioDriver::GetFragSizeBase (   )  [inline]

Definition at line 73 of file sgi_audiodrv.h.

int audioDriver::GetFragSizeBase (   )  [inline]

Definition at line 76 of file linux_pcsnd_audiodrv.h. References fragSizeBase.

int audioDriver::GetFragSizeBase (   )  [inline]

Definition at line 76 of file linux_audiodrv.h. References fragSizeBase.

int audioDriver::GetFragSizeBase (   )  [inline]

Definition at line 71 of file hpux_audiodrv.h.

udword audioDriver::GetFrequency (   )  [inline]

Definition at line 73 of file audiodrv_er6.h. References frequency, and udword.

udword audioDriver::GetFrequency (   )  [inline]

Definition at line 50 of file audiodrv_epoc.h. References frequency, and udword.

udword audioDriver::GetFrequency (   )  [inline]

Definition at line 47 of file audiodrv.h. References frequency, and udword.

udword audioDriver::GetFrequency (   )  [inline]

Definition at line 49 of file sparc_audiodrv.h. References frequency, and udword.

udword audioDriver::GetFrequency (   )  [inline]

Definition at line 43 of file sgi_audiodrv.h. References frequency, and udword.

udword audioDriver::GetFrequency (   )  [inline]

Definition at line 46 of file linux_pcsnd_audiodrv.h. References frequency, and udword.

udword audioDriver::GetFrequency (   )  [inline]

Definition at line 46 of file linux_audiodrv.h. References frequency, and udword.

udword audioDriver::GetFrequency (   )  [inline]

Definition at line 41 of file hpux_audiodrv.h. References frequency, and udword. Referenced by CSidPlayer::InitL(), InitMainL(), and main().

int audioDriver::GetSampleEncoding (   )  [inline]

Definition at line 76 of file audiodrv_er6.h. References encoding.

int audioDriver::GetSampleEncoding (   )  [inline]

Definition at line 53 of file audiodrv_epoc.h. References encoding.

int audioDriver::GetSampleEncoding (   )  [inline]

Definition at line 62 of file audiodrv.h. References encoding.

int audioDriver::GetSampleEncoding (   )  [inline]

Definition at line 64 of file sparc_audiodrv.h. References encoding.

int audioDriver::GetSampleEncoding (   )  [inline]

Definition at line 58 of file sgi_audiodrv.h. References encoding.

int audioDriver::GetSampleEncoding (   )  [inline]

Definition at line 61 of file linux_pcsnd_audiodrv.h. References encoding.

int audioDriver::GetSampleEncoding (   )  [inline]

Definition at line 61 of file linux_audiodrv.h. References encoding.

int audioDriver::GetSampleEncoding (   )  [inline]

Definition at line 56 of file hpux_audiodrv.h. References encoding. Referenced by CSidPlayer::InitL(), InitMainL(), and main().

int audioDriver::GetSamplePrecision (   )  [inline]

Definition at line 75 of file audiodrv_er6.h.

int audioDriver::GetSamplePrecision (   )  [inline]

Definition at line 52 of file audiodrv_epoc.h. References precision.

int audioDriver::GetSamplePrecision (   )  [inline]

Definition at line 57 of file audiodrv.h. References precision.

int audioDriver::GetSamplePrecision (   )  [inline]

Definition at line 59 of file sparc_audiodrv.h. References precision.

int audioDriver::GetSamplePrecision (   )  [inline]

Definition at line 53 of file sgi_audiodrv.h. References precision.

int audioDriver::GetSamplePrecision (   )  [inline]

Definition at line 56 of file linux_pcsnd_audiodrv.h. References precision.

int audioDriver::GetSamplePrecision (   )  [inline]

Definition at line 56 of file linux_audiodrv.h. References precision.

int audioDriver::GetSamplePrecision (   )  [inline]

Definition at line 51 of file hpux_audiodrv.h. Referenced by CSidPlayer::InitL(), InitMainL(), and main().

bool audioDriver::IsThere (   )

bool audioDriver::IsThere (   )

bool audioDriver::IsThere (   )

bool audioDriver::IsThere (   )

bool audioDriver::IsThere (   )

bool audioDriver::IsThere (   )

bool audioDriver::IsThere (   )

bool audioDriver::IsThere (   )

Check device availability and write permissions. Returns: bool true if audio device is available Definition at line 18 of file hpux_audiodrv.cpp. References AUDIODEVICE. Referenced by CSidPlayer::InitL(), InitMainL(), and main().

TBool audioDriver::IsWavDumping (   )

Return status of WAV dumping. Definition at line 452 of file audiodrv_er6.cpp. References iIsWavDumping. Referenced by CSidPlayAppUi::HandleCommandL().

void audioDriver::MaoscBufferCopied (  TInt  aError, const TDesC8 &  aBuffer )  [virtual]

called by Media Surfer when finished copying Note: In reality, this function is called approx. 1 millisecond after the last block was played, hence we have to generate buffer N+1 while buffer N is playing. Definition at line 301 of file audiodrv_er6.cpp. References ELOG2, iBlocksInQueue, and ResetStream().

void audioDriver::MaoscOpenComplete (  TInt  aError  )  [virtual]

from MMdaAudioOutputStreamCallback called by Media Surfer when it is initialised (or not) Definition at line 268 of file audiodrv_er6.cpp. References ELOG2, iIsReady, iMdaAudio, iVolume, and KVolumeSteps.

void audioDriver::MaoscPlayComplete (  TInt  aError  )  [virtual]

called by Media Surfer when stream was played Definition at line 325 of file audiodrv_er6.cpp. References ELOG2, and ResetStream().

bool audioDriver::Open (  udword  freq, int  precision, int  channels, int  fragments, int  fragBase )

bool audioDriver::Open (  udword  freq, int  precision, int  channels, int  fragments, int  fragBase )

bool audioDriver::Open (  udword  freq, int  precision, int  channels, int  fragments, int  fragBase )

bool audioDriver::Open (  udword  freq, int  precision, int  channels, int  fragments, int  fragBase )

bool audioDriver::Open (  udword  freq, int  precision, int  channels, int  fragments, int  fragBase )

bool audioDriver::Open (  udword  freq, int  precision, int  channels, int  fragments, int  fragBase )

bool audioDriver::Open (  udword  freq, int  precision, int  channels, int  fragments, int  fragBase )

bool audioDriver::Open (  udword  inFreq, int  inPrecision, int  inChannels, int  inFragments, int  inFragBase )

Open the sound device. Returns true if success. Parameters: inFreq  Sampling frequency in Hz inPrecision  Number of bits pr. sample inChannels  Number of channels (Stereo=2) inFragments  number of audio buffer fragments to use inFragBase  size 2^ of audio buffer fragments Returns: true if success, false if errors Definition at line 24 of file hpux_audiodrv.cpp. References AUDIODEVICE, audioHd, blockSize, channels, encoding, errorString, frequency, precision, SIDEMU_16BIT, SIDEMU_SIGNED_PCM, and SIDEMU_STEREO. Referenced by CSidPlayer::InitL(), InitMainL(), and main().

void audioDriver::Play (  ubyte *  buffer, int  bufferSize )

void audioDriver::Play (  ubyte *  buffer, int  bufferSize )

void audioDriver::Play (  ubyte *  buffer, int  bufferSize )

void audioDriver::Play (  ubyte *  buffer, int  bufferSize )

void audioDriver::Play (  ubyte *  buffer, int  bufferSize )

void audioDriver::Play (  ubyte *  buffer, int  bufferSize )

void audioDriver::Play (  ubyte *  buffer, int  bufferSize )

void audioDriver::Play (  ubyte *  pBuffer, int  bufferSize )

play a buffer with samples. Because of the strange alaw API on the ER5 RDevSound class we have to convert the PCM data into alaw before playing them. This is adding one extra level of CPU eating overheader... Parameters: pBuffer  pointer to the buffer to be player bufferSize  number of bytes in the buffer Definition at line 92 of file hpux_audiodrv.cpp. References audioHd. Referenced by main(), SidPlayerThread(), and CSidPlayer::Thread().

bool audioDriver::Reset (   )  [inline]

Definition at line 71 of file audiodrv_er6.h.

bool audioDriver::Reset (   )  [inline]

Definition at line 44 of file audiodrv_epoc.h.

bool audioDriver::Reset (   )  [inline]

Definition at line 37 of file audiodrv.h. References audioHd.

bool audioDriver::Reset (   )  [inline]

Definition at line 39 of file sparc_audiodrv.h.

bool audioDriver::Reset (   )  [inline]

Definition at line 33 of file sgi_audiodrv.h.

bool audioDriver::Reset (   )  [inline]

Definition at line 36 of file linux_pcsnd_audiodrv.h. References audioHd.

bool audioDriver::Reset (   )  [inline]

Definition at line 36 of file linux_audiodrv.h. References audioHd.

bool audioDriver::Reset (   )  [inline]

Definition at line 31 of file hpux_audiodrv.h.

void audioDriver::ResetStream (  void   )  [private]

Reset the audio stream. Definition at line 240 of file audiodrv_er6.cpp. References iBlocksInQueue, and iPrefilled. Referenced by MaoscBufferCopied(), MaoscPlayComplete(), and StopStream().

TInt audioDriver::StartWavDump (  const TDesC &  aSidTune  )

Start dumping to WAV file. Definition at line 343 of file audiodrv_er6.cpp. References ELOG, ELOG1, ELOG2, iFs, iIsWavDumping, iWavDump, KFileOpenWritable, and my_wav_hdr. Referenced by CSidPlayAppUi::HandleCommandL().

void audioDriver::StopStream (  void   )

Close the audio stream. Definition at line 226 of file audiodrv_er6.cpp. References iIsReady, iMdaAudio, and ResetStream(). Referenced by CSidPlayer::SongDelta(), CSidPlayer::SongSelect(), and CSidPlayer::Stop().

TInt audioDriver::StopWavDump (   )

Stop dumping to WAV file. Definition at line 394 of file audiodrv_er6.cpp. References ELOG, ELOG2, iFs, iIsWavDumping, iWavDump, and KFileOpenWritable. Referenced by CSidPlayAppUi::HandleCommandL().

TInt audioDriver::VolumeDelta (  TInt  aDelta  )

TInt audioDriver::VolumeDelta (  TInt  aDelta  )

increase or decrease the volume by aDelta, and return the new volume Definition at line 312 of file audiodrv_epoc.cpp. References iDevSound. Referenced by CConsoleReader::RunL(), and CSidPlayer::VolumeDelta().

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Member Data Documentation

ALport audioDriver::audio [private]

Definition at line 85 of file sgi_audiodrv.h.

const char audioDriver::AUDIODEVICE = "/dev/audio" [private]

Definition at line 89 of file audiodrv.h. Referenced by IsThere(), and Open().

int audioDriver::audioHd [private]

Definition at line 85 of file audiodrv_er6.h. Referenced by audioDriver(), Close(), GetAudioHandle(), Open(), Play(), and Reset().

int audioDriver::blockSize [private]

Definition at line 87 of file audiodrv_er6.h. Referenced by GetBlockSize(), and Open().

int audioDriver::channels [private]

Definition at line 95 of file audiodrv_er6.h. Referenced by audioDriver(), GetChannels(), and Open().

ALconfig audioDriver::config [private]

Definition at line 86 of file sgi_audiodrv.h.

int audioDriver::encoding [private]

Definition at line 93 of file audiodrv_er6.h. Referenced by audioDriver(), GetSampleEncoding(), and Open().

const char* audioDriver::errorString [private]

Definition at line 86 of file audiodrv_er6.h.

const char* audioDriver::errorString [private]

Definition at line 61 of file audiodrv_epoc.h.

const char* audioDriver::errorString [private]

Definition at line 92 of file audiodrv.h.

const char* audioDriver::errorString [private]

Definition at line 94 of file sparc_audiodrv.h.

const char* audioDriver::errorString [private]

Definition at line 88 of file sgi_audiodrv.h.

const char* audioDriver::errorString [private]

Definition at line 91 of file linux_pcsnd_audiodrv.h.

const char* audioDriver::errorString [private]

Definition at line 91 of file linux_audiodrv.h.

const char* audioDriver::errorString [private]

Definition at line 86 of file hpux_audiodrv.h. Referenced by audioDriver(), ConstructL(), GetErrorString(), and Open().

int audioDriver::fragments [private]

Definition at line 88 of file audiodrv_er6.h. Referenced by GetFragments().

int audioDriver::fragSizeBase [private]

Definition at line 89 of file audiodrv_er6.h. Referenced by GetFragSizeBase().

udword audioDriver::frequency [private]

Definition at line 90 of file audiodrv_er6.h. Referenced by audioDriver(), GetBlockSize(), GetFrequency(), and Open().

TInt audioDriver::iBlocksInQueue

number of blocks in audio stream queue Definition at line 103 of file audiodrv_er6.h. Referenced by MaoscBufferCopied(), ResetStream(), SidPlayerThread(), and CSidPlayer::Thread().

RMdaDevSound audioDriver::iDevSound [private]

Definition at line 73 of file audiodrv_epoc.h. Referenced by VolumeDelta().

TBuf8<KDefaultBufSize*2> audioDriver::iExtraBuf [private]

extra double buffering Definition at line 100 of file audiodrv_er6.h.

RFs audioDriver::iFs [private]

Handle to fileserver for wav dumping. Definition at line 106 of file audiodrv_er6.h. Referenced by DoWavDump(), StartWavDump(), and StopWavDump().

TBool audioDriver::iIsReady

true if audio device is opened Definition at line 102 of file audiodrv_er6.h. Referenced by MaoscOpenComplete(), SidPlayerThread(), StopStream(), and CSidPlayer::Thread().

TBool audioDriver::iIsWavDumping [private]

True if wav dumping is active. Definition at line 108 of file audiodrv_er6.h. Referenced by IsWavDumping(), StartWavDump(), and StopWavDump().

CMdaAudioOutputStream* audioDriver::iMdaAudio [private]

pointer to audio stream Definition at line 98 of file audiodrv_er6.h. Referenced by ConstructL(), MaoscOpenComplete(), and StopStream().

TBool audioDriver::iPrefilled

set to true after FillBuffer is called Definition at line 104 of file audiodrv_er6.h. Referenced by ResetStream(), SidPlayerThread(), and CSidPlayer::Thread().

TMdaAudioDataSettings audioDriver::iSettings [private]

audio settings Definition at line 99 of file audiodrv_er6.h. Referenced by ConstructL().

TInt audioDriver::iVolume [private]

Definition at line 97 of file audiodrv_er6.h. Referenced by MaoscOpenComplete().

TFileName audioDriver::iWavDump [private]

Filename of wavefile. Definition at line 107 of file audiodrv_er6.h. Referenced by DoWavDump(), StartWavDump(), and StopWavDump().

int audioDriver::precision [private]

Definition at line 94 of file audiodrv_er6.h. Referenced by audioDriver(), GetSamplePrecision(), and Open().

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The documentation for this class was generated from the following files:

• hpux_audiodrv.h
• linux_audiodrv.h
• linux_pcsnd_audiodrv.h
• sgi_audiodrv.h
• sparc_audiodrv.h
• audiodrv.h
• audiodrv_epoc.h
• audiodrv_er6.h
• hpux_audiodrv.cpp
• linux_audiodrv.cpp
• linux_pcsnd_audiodrv.cpp
• sgi_audiodrv.cpp
• sparc_audiodrv.cpp
• audiodrv.cpp
• audiodrv_epoc.cpp
• audiodrv_er6.cpp
• audiodrv_linux.cpp

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