// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32test\multimedia\t_sound_api.cpp

// 

//

/**

 @file Shared chunk sound driver API test code.

*/

#include <e32test.h>

#include <f32file.h>

#include "t_soundutils.h"

#define CHECK(aValue) {Test(aValue);}

#define CHECK_NOERROR(aValue) { TInt v=(aValue); if(v) { Test.Printf(_L("Error value = %d\n"),v); Test(EFalse,__LINE__); }}

#define CHECK_EQUAL(aValue1,aValue2) { TInt v1=(aValue1); TInt v2=(aValue2); if(v1!=v2) { Test.Printf(_L("Error value = %d\n"),v1); Test(EFalse,__LINE__); }}

_LIT(KSndLddFileName,"ESOUNDSC.LDD");

_LIT(KSndPddFileName,"SOUNDSC.PDD");

RTest Test(_L("T_SOUND_API"));

RSoundSc TxSoundDevice;

RSoundSc RxSoundDevice;

TSoundFormatsSupportedV02Buf RecordCapsBuf;

TSoundFormatsSupportedV02Buf PlayCapsBuf;

TCurrentSoundFormatV02Buf PlayFormatBuf;

TCurrentSoundFormatV02Buf RecordFormatBuf;

LOCAL_C TInt Load()

	{

	TInt r;

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-219

	@SYMTestCaseDesc 		Installing the PDD

	@SYMTestPriority 		Critical

	@SYMTestActions			1)	Attempt to install the PDD (using User::LoadPhysicalDevice()). 

							2)	Without un-installing it, attempt to install it a second time.

	@SYMTestExpectedResults	1)	KErrNone - PDD loads successfully. 

							2)	Should fail with KErrAlreadyExists.

	@SYMREQ					PREQ1073.4 */

	Test.Start(_L("Load sound PDD"));

	r=User::LoadPhysicalDevice(KSndPddFileName);

	if (r==KErrNotFound)

		{

		Test.End();

		return(r);

		}

	CHECK(r==KErrNone || r==KErrAlreadyExists);

	r=User::LoadPhysicalDevice(KSndPddFileName);

	CHECK(r==KErrAlreadyExists);

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-220

	@SYMTestCaseDesc 		Installing the LDD

	@SYMTestPriority 		Critical

	@SYMTestActions			1)	Attempt to install the LDD (using User::LoadLogicalDevice()). 

							2)	Without un-installing it, attempt to install it a second time.

	@SYMTestExpectedResults	1)	KErrNone - LDD loads successfully. 

							2)	Should fail with KErrAlreadyExists.

	@SYMREQ					PREQ1073.4 */

	Test.Next(_L("Load sound LDD"));

	r=User::LoadLogicalDevice(KSndLddFileName);

	CHECK(r==KErrNone || r==KErrAlreadyExists);

	r=User::LoadPhysicalDevice(KSndPddFileName);

	CHECK(r==KErrAlreadyExists);

	Test.End();

	return(KErrNone);

	}

LOCAL_C void TestSetAudioFormat()

	{

	TInt r;

	Test.Printf(_L("Testing setting the audio format\r\n"));

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-227

	@SYMTestCaseDesc 		Setting the audio configuration - channel configuration.

	@SYMTestPriority 		Critical

	@SYMTestActions			Read the audio capabilities of the playback channel. For each of the possible 6 channel 

							configurations, issue a request on the playback channel to set this audio configuration.

	@SYMTestExpectedResults	Either KErrNone if the playback channel supports the channel configuration, or

							KErrNotSupported if the playback channel does not support the channel configuration. 

	@SYMREQ					PREQ1073.4 */

	Test.Next(_L("Try to set every possible audio channel configuration"));

	TxSoundDevice.AudioFormat(PlayFormatBuf);	// Read back the current setting which must be valid.

	TInt i;

	for (i=0 ; i < 6 ; i++)

		{

		PlayFormatBuf().iChannels = (i+1);

		r=TxSoundDevice.SetAudioFormat(PlayFormatBuf);

		if (PlayCapsBuf().iChannels & (1<<i))

			{

			CHECK_NOERROR(r);				// Caps reports it is supported

			}					

		else

			{

			CHECK(r==KErrNotSupported);		// Caps reports it is not supported

			}		

		}

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-228

	@SYMTestCaseDesc 		Setting the audio configuration - sample rate.

	@SYMTestPriority 		Critical

	@SYMTestActions			Read the audio capabilities of the playback channel. For each of the possible 14 sample 

							rates, issue a request on the playback channel to set this audio configuration.

	@SYMTestExpectedResults	Either KErrNone if the playback channel supports the sample rate, or

							KErrNotSupported if the playback channel does not support the sample rate. 

	@SYMREQ					PREQ1073.4 */

	Test.Next(_L("Try to set every possible sample rate"));

	TxSoundDevice.AudioFormat(PlayFormatBuf);	// Read back the current setting which must be valid.

	for (i=0 ; i <= (TInt)ESoundRate48000Hz ; i++)

		{

		PlayFormatBuf().iRate = (TSoundRate)i;

		r=TxSoundDevice.SetAudioFormat(PlayFormatBuf);

		if (PlayCapsBuf().iRates & (1<<i))

			{

			CHECK_NOERROR(r);				// Caps reports it is supported

			}					

		else

			{

			CHECK(r==KErrNotSupported);		// Caps reports it is not supported

			}		

		}	

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-229

	@SYMTestCaseDesc 		Setting the audio configuration - audio encoding.

	@SYMTestPriority 		Critical

	@SYMTestActions			Read the audio capabilities of the playback channel. For each of the possible 3 audio 

							encodings, issue a request on the playback channel to set this audio configuration.

	@SYMTestExpectedResults	Either KErrNone if the playback channel supports the audio encoding, or

							KErrNotSupported if the playback channel does not support the audio encoding. 

	@SYMREQ					PREQ1073.4 */	

	Test.Next(_L("Try to set every possible encoding"));

	TxSoundDevice.AudioFormat(PlayFormatBuf);	// Read back the current setting which must be valid.

	for (i=0 ; i <= (TInt)ESoundEncoding24BitPCM ; i++)

		{

		PlayFormatBuf().iEncoding = (TSoundEncoding)i;

		r=TxSoundDevice.SetAudioFormat(PlayFormatBuf);

		if (PlayCapsBuf().iEncodings & (1<<i))

			{

			CHECK_NOERROR(r);				// Caps reports it is supported

			}					

		else

			{

			CHECK(r==KErrNotSupported);		// Caps reports it is not supported

			}		

		}		

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-230

	@SYMTestCaseDesc 		Setting the audio configuration - audio data format.

	@SYMTestPriority 		Critical

	@SYMTestActions			Read the audio capabilities of the playback channel. For each of the possible 2 audio data 

							formats, issue a request on the playback channel to set this audio configuration.

	@SYMTestExpectedResults	Either KErrNone if the playback channel supports the audio data format, or

							KErrNotSupported if the playback channel does not support the audio data format. 

	@SYMREQ					PREQ1073.4 */	

	Test.Next(_L("Try to set every possible data format"));

	TxSoundDevice.AudioFormat(PlayFormatBuf);	// Read back the current setting which must be valid.

	for (i=0 ; i <= (TInt)ESoundDataFormatNonInterleaved ; i++)

		{

		PlayFormatBuf().iDataFormat = (TSoundDataFormat)i;

		r=TxSoundDevice.SetAudioFormat(PlayFormatBuf);

		if (PlayCapsBuf().iDataFormats & (1<<i))

			{

			CHECK_NOERROR(r);				// Caps reports it is supported

			}					

		else

			{

			CHECK(r==KErrNotSupported);		// Caps reports it is not supported

			}		

		}

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-231

	@SYMTestCaseDesc 		Setting the audio configuration - altering the configuration while transferring data.

	@SYMTestPriority 		Critical

	@SYMTestActions			1)	Read the audio capabilities of the playback channel and apply a playback audio 

								configuration that is supported by channel. Set the play buffer configuration and 

								then start playing data from one of the buffers. While still playing, attempt to alter 

								the audio configuration of the playback channel.

							2)	Read the audio capabilities of the record channel and apply an audio record 

								configuration that is supported by channel. Set the record buffer configuration and 

								then start recording data into one of the buffers. While still recording, attempt 

								to alter the audio configuration of the record channel.

	@SYMTestExpectedResults	1)	Altering the audio configuration should fail with KErrInUse. 

							2)	Altering the audio configuration should fail with KErrInUse.

	@SYMREQ					PREQ1073.4 */

	Test.Next(_L("Try to alter the audio format while playing"));

	// Set the audio configuration of the playback channel ready to start playing

	TxSoundDevice.AudioFormat(PlayFormatBuf);	// Read back the current setting which must be valid.

	if (PlayCapsBuf().iEncodings&KSoundEncoding16BitPCM)

		PlayFormatBuf().iEncoding = ESoundEncoding16BitPCM;

	PlayFormatBuf().iChannels = 2;

	// find first supported rate and set the the audio configuration to use it

	TxSoundDevice.AudioFormat(PlayFormatBuf);	// Read back the current setting which must be valid.

	for (i=0 ; i <= (TInt)ESoundRate48000Hz ; i++)

		{

		PlayFormatBuf().iRate = (TSoundRate)i;

		r=TxSoundDevice.SetAudioFormat(PlayFormatBuf);

		if (PlayCapsBuf().iRates & (1<<i))

			{

			CHECK_NOERROR(r);				// Caps reports it is supported

			break;

			}					

		}	

	PrintConfig(PlayFormatBuf(),Test);

	r=TxSoundDevice.SetAudioFormat(PlayFormatBuf);

	CHECK_NOERROR(r);

	// Set the play buffer configuration.

	RChunk chunk;

	TInt bufSize=BytesPerSecond(PlayFormatBuf()); 										// Large enough to hold 1 second of data.

	bufSize=ValidBufferSize(bufSize,PlayCapsBuf().iRequestMinSize,PlayFormatBuf());		// Keep the buffer length valid for driver.

	TTestSharedChunkBufConfig bufferConfig;

	bufferConfig.iNumBuffers=3;

	bufferConfig.iBufferSizeInBytes=bufSize;

	bufferConfig.iFlags=0;	

	TPckg<TTestSharedChunkBufConfig> bufferConfigBuf(bufferConfig);

	r=TxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk);

	CHECK_NOERROR(r);

	TxSoundDevice.GetBufferConfig(bufferConfigBuf);

	PrintBufferConf(bufferConfig,Test);

	CHECK(bufferConfig.iBufferSizeInBytes==bufSize);

	// Start playing

	r=MakeSineTable(PlayFormatBuf());

	CHECK_NOERROR(r);

	r=SetToneFrequency(660,PlayFormatBuf());

	CHECK_NOERROR(r);

	TPtr8 ptr(chunk.Base()+bufferConfig.iBufferOffsetList[0],bufSize);

	WriteTone(ptr,PlayFormatBuf());

	TRequestStatus stat;

	TxSoundDevice.PlayData(stat,bufferConfig.iBufferOffsetList[0],bufSize,KSndFlagLastSample);

	// Check that altering the audio format while playing - fails

	r=TxSoundDevice.SetAudioFormat(PlayFormatBuf);

	CHECK(r==KErrInUse);

	User::WaitForRequest(stat);

	CHECK_EQUAL(stat.Int(),KErrNone);

	Test.Next(_L("Try to alter the audio format while recording"));

	// Set the audio configuration of the record channel ready to start recording

	RxSoundDevice.AudioFormat(RecordFormatBuf);	// Read back the current setting which must be valid.

	if (RecordCapsBuf().iEncodings&KSoundEncoding16BitPCM)

		RecordFormatBuf().iEncoding = ESoundEncoding16BitPCM;

	RecordFormatBuf().iChannels = 2;

	// find first supported rate and set the the audio configuration to use it

	for (i=0 ; i <= (TInt)ESoundRate48000Hz ; i++)

		{

		RecordFormatBuf().iRate = (TSoundRate)i;

		r=TxSoundDevice.SetAudioFormat(RecordFormatBuf);

		if (RecordCapsBuf().iRates & (1<<i))

			{

			CHECK_NOERROR(r);				// Caps reports it is supported

			break;

			}					

		}

	// Use the same shared chunk for recording

	r=RxSoundDevice.SetBufferChunkOpen(bufferConfigBuf,chunk);

	CHECK_NOERROR(r);

	// Start recording

	TInt length;

	RxSoundDevice.RecordData(stat,length);

	// Check that altering the audio format while recording - fails

	r=RxSoundDevice.SetAudioFormat(RecordFormatBuf);

	CHECK(r==KErrInUse);

	User::WaitForRequest(stat);

	TInt retOffset=stat.Int();

	CHECK(retOffset>=0);

	CHECK(length>0);

	r=RxSoundDevice.ReleaseBuffer(retOffset);

	CHECK_NOERROR(r);

	RxSoundDevice.CancelRecordData();	// Stop the driver from recording.

	chunk.Close();

	}

LOCAL_C void TestSetBufferConfig(TInt aBufferConfigFlags)

	{

	Test.Printf(_L("Testing setting the buffer configuration\r\n"));

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-232

	@SYMTestCaseDesc 		Setting the buffer configuration - varying the number of buffers.

	@SYMTestPriority 		Critical

	@SYMTestActions			Issue a request on the playback channel to create a shared chunk (i.e. using 

							SetBufferChunkCreate()) with a buffer configuration containing a single buffer. Attempt 

							to open the same shared chunk on the record channel (i.e. using SetBufferChunkOpen()). 

							Then close the chunk.

							Repeat this same sequence using buffer configurations containing 2 - 8 buffers.

	@SYMTestExpectedResults	In every case the attempt to create and open the shared chunk should return KErrNone. 

	@SYMREQ					PREQ1073.4 */	

	Test.Next(_L("Test creating/opening a chunk, varying the number of buffers "));

	TInt r;

	RChunk chunk;

	TTestSharedChunkBufConfig bufferConfig;

	bufferConfig.iBufferSizeInBytes=0x7FE0;			// 32K - 32 bytes

	if (PlayCapsBuf().iRequestMinSize)

		bufferConfig.iBufferSizeInBytes&=~(PlayCapsBuf().iRequestMinSize-1); 	// Assumes iRequestMinSize is same for play and record

	TPckg<TTestSharedChunkBufConfig> bufferConfigBuf(bufferConfig);

	TInt i;

	for (i=1 ; i<=8 ; i++)

		{

		bufferConfig.iFlags=aBufferConfigFlags;

		bufferConfig.iNumBuffers=i;

		// Create the shared chunk on the play channel

		r=TxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk);

		CHECK_NOERROR(r);

		TxSoundDevice.GetBufferConfig(bufferConfigBuf);

		PrintBufferConf(bufferConfig,Test);

		// Open the same shared chunk on the record channel

		r=RxSoundDevice.SetBufferChunkOpen(bufferConfigBuf,chunk);

		CHECK_NOERROR(r);

		chunk.Close();

		}

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-233

	@SYMTestCaseDesc 		Setting the buffer configuration - varying the size of the buffers.

	@SYMTestPriority 		Critical

	@SYMTestActions			Issue a request on the playback channel to create a shared chunk (i.e. using 

							SetBufferChunkCreate()) with a buffer configuration containing multiple buffers 

							each of size 32K bytes. Attempt to open the same shared chunk on the record channel 

							(i.e. using SetBufferChunkOpen()). Then close the chunk. Repeat this same sequence 

							using buffer configurations containing buffers of size 16K, 8K and 4K bytes. 

	@SYMTestExpectedResults	In every case the attempt to create and open the shared chunk should return KErrNone. 

	@SYMREQ					PREQ1073.4 */		

	Test.Next(_L("Test creating/opening a chunk, varying the size of the buffers "));

	bufferConfig.iNumBuffers=4;

	for (i=1 ; i<=8 ; i*=2)

		{

		bufferConfig.iFlags=aBufferConfigFlags;

		bufferConfig.iBufferSizeInBytes=(0x8000/i);

		// Create the shared chunk on the play channel

		r=TxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk);

		CHECK_NOERROR(r);

		TxSoundDevice.GetBufferConfig(bufferConfigBuf);

		PrintBufferConf(bufferConfig,Test);

		// Open the same shared chunk on the record channel

		r=RxSoundDevice.SetBufferChunkOpen(bufferConfigBuf,chunk);

		CHECK_NOERROR(r);

		chunk.Close();

		}

	// Try creating a shared chunk for the record channel specifying an illegal buffer size.

	if (RecordCapsBuf().iRequestMinSize)

		{

		Test.Next(_L("Test creating a chunk, with an illegal buffer size"));

		bufferConfig.iNumBuffers=1;

		bufferConfig.iBufferSizeInBytes=0x1001;		// 4K + 1byte

		bufferConfig.iFlags=aBufferConfigFlags;

		r=RxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk);

		CHECK(r==KErrArgument);

		chunk.Close();		

		}	

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-234

	@SYMTestCaseDesc 		Setting the buffer configuration - specifying the buffer offsets.

	@SYMTestPriority 		Critical

	@SYMTestActions			Issue a request on the record channel to create a shared chunk (i.e. 

							using SetBufferChunkCreate()) with an buffer configuration containing multiple buffers 

							where the offset of each buffer is specified by the client. Perform this test repeatedly 

							with buffer offsets specified as follows:-

							1)	Valid buffer offsets

							2)	Offsets resulting on overlapping  buffers

							3)	Offsets which aren't aligned with the request alignment restrictions for the device (if it has any).

	@SYMTestExpectedResults	1)	Setting the buffer configuration should return KErrNone. 

							2)	Setting the buffer configuration should fail with KErrArgument.

							3)	Setting the buffer configuration should fail with KErrArgument.

	@SYMREQ					PREQ1073.4 */			

/*		

	// ***** Setting the buffer configuration - specifying the buffer offsets is not supported. *****

	Test.Next(_L("Test creating a chunk, specifying the buffer offsets"));

	TInt bufSize=0x2000;

	bufferConfig.iNumBuffers=8;

	bufferConfig.iBufferSizeInBytes=bufSize;

	bufferConfig.iBufferOffsetList[0]=0;

	bufferConfig.iBufferOffsetList[1]=bufSize;

	bufferConfig.iBufferOffsetList[2]=bufSize*4;

	bufferConfig.iBufferOffsetList[3]=bufSize*6;

	bufferConfig.iBufferOffsetList[4]=bufSize*7;

	bufferConfig.iBufferOffsetList[5]=bufSize*9;

	bufferConfig.iBufferOffsetList[6]=bufSize*10;

	bufferConfig.iBufferOffsetList[7]=bufSize*12;

	bufferConfig.iFlags=(aBufferConfigFlags|KScFlagBufOffsetListInUse);

	bufferConfigBuf.SetLength(sizeof(bufferConfig));	// Otherwise set shorter by previous GetBufferConfig().

	r=RxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk);

	CHECK_NOERROR(r);

	RxSoundDevice.GetBufferConfig(bufferConfigBuf);

	PrintBufferConf(bufferConfig,Test);

	chunk.Close();	

	Test.Next(_L("Test creating a chunk, with invalid buffer offsets specified"));

	// Firstly with 2nd buffer overlapping the 1st

	bufSize=0x2000;

	bufferConfig.iNumBuffers=3;

	bufferConfig.iBufferSizeInBytes=bufSize;

	bufferConfig.iBufferOffsetList[0]=0;

	bufferConfig.iBufferOffsetList[1]=bufSize/2;

	bufferConfig.iBufferOffsetList[2]=bufSize*2;

	bufferConfig.iFlags=(aBufferConfigFlags|KScFlagBufOffsetListInUse);

	r=RxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk);

	CHECK(r==KErrArgument);

	chunk.Close();	

	// Now with offset of 3rd buffer not on a page boundary

	if (RecordCapsBuf().iRequestAlignment)

		{

		bufSize=0x2000;

		bufferConfig.iNumBuffers=3;

		bufferConfig.iBufferSizeInBytes=bufSize;

		bufferConfig.iBufferOffsetList[0]=0;

		bufferConfig.iBufferOffsetList[1]=bufSize;

		bufferConfig.iBufferOffsetList[2]=(bufSize*2)+1;

		bufferConfig.iFlags=(aBufferConfigFlags|KScFlagBufOffsetListInUse);

		r=RxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk);

		CHECK(r==KErrArgument);

		chunk.Close();		

		}

*/		

	}

LOCAL_C void TestPlay()

	{

	Test.Printf(_L("Testing play operation\r\n"));

	// Close and re-open the playback channel to reset the driver.

	TxSoundDevice.Close();

	TInt r = TxSoundDevice.Open(KSoundScTxUnit0);

	CHECK_NOERROR(r);

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-235

	@SYMTestCaseDesc 		Play operation - playing without having set the buffer configuration.

	@SYMTestPriority 		Critical

	@SYMTestActions			Issue a request on the playback channel to play some audio data before having set-up 

							the buffer configuration.

	@SYMTestExpectedResults	The play request should fail with KErrNotReady.

	@SYMREQ					PREQ1073.4 */			

	Test.Next(_L("Test playing without setting buffer config"));

	TRequestStatus stat[2];

	TxSoundDevice.PlayData(stat[0],0,0x2000);	// 8K

	User::WaitForRequest(stat[0]);

	CHECK_EQUAL(stat[0].Int(),KErrNotReady);

	/**	@SYMTestCaseID 		PBASE-T_SOUND_API-236

	@SYMTestCaseDesc 		Play operation - playing without having set the audio configuration.

	@SYMTestPriority 		Critical

	@SYMTestActions			Setup the buffer configuration on the playback channel and then issue a request to 

							play audio data before having set-up the audio configuration

	@SYMTestExpectedResults	The play request should complete with KErrNone - with the driver using its default 

							audio configuration for the transfer.

	@SYMREQ					PREQ1073.4 */	

	Test.Next(_L("Test playing without setting audio config"));

	// Read back the default play configuration

	TxSoundDevice.AudioFormat(PlayFormatBuf);

	TCurrentSoundFormatV02 playFormat=PlayFormatBuf();

	PrintConfig(playFormat,Test);

	// Set the play buffer configuration.

	RChunk chunk;

	TInt bufSize=BytesPerSecond(PlayFormatBuf()); 										// Large enough to hold 1 second of data.

	bufSize=ValidBufferSize(bufSize,PlayCapsBuf().iRequestMinSize,PlayFormatBuf());		// Keep the buffer length valid for driver.

	TTestSharedChunkBufConfig bufferConfig;

	bufferConfig.iNumBuffers=1;

	bufferConfig.iBufferSizeInBytes=bufSize;

	bufferConfig.iFlags=0;	

	TPckg<TTestSharedChunkBufConfig> bufferConfigBuf(bufferConfig);

	r=TxSoundDevice.SetBufferChunkCreate(bufferConfigBuf,chunk);

	CHECK_NOERROR(r);

	TxSoundDevice.GetBufferConfig(bufferConfigBuf);

	PrintBufferConf(bufferConfig,Test);

	CHECK(bufferConfig.iBufferSizeInBytes==bufSize);

	// Start playing

	r=MakeSineTable(PlayFormatBuf());

	CHECK_NOERROR(r);

	r=SetToneFrequency(660,PlayFormatBuf());

	CHECK_NOERROR(r); 

	TPtr8 ptr(chunk.Base()+bufferConfig.iBufferOffsetList[0],bufSize);

	WriteTone(ptr,PlayFormatBuf());

	TxSoundDevice.PlayData(stat[0],bufferConfig.iBufferOffsetList[0],bufSize,KSndFlagLastSample);

	User::WaitForRequest(stat[0]);

	CHECK_NOERROR(stat[0].Int());