sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32test\multimedia\t_soundutils.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file Utilities used by the shared chunk sound driver test code.
sl@0: */
sl@0: 
sl@0: #include <e32test.h>
sl@0: #include <e32math.h>
sl@0: #include "t_soundutils.h"
sl@0: 
sl@0: const TInt SineAddressBits = 10;
sl@0: const TInt SineAddressFractionBits = 32-SineAddressBits;
sl@0: const TInt SineTableSize = 1<<SineAddressBits;
sl@0: 
sl@0: TUint32 ToneIndex = 0;
sl@0: TUint32 ToneIndexStep = 0;
sl@0: 
sl@0: TInt32* SineTable = NULL;
sl@0: 
sl@0: _LIT(KSndDirCapsTitle, "Direction    :");
sl@0: _LIT(KSndDirRecord, " Record");
sl@0: _LIT(KSndDirPlay, " Playback");
sl@0: 
sl@0: _LIT(KSndRateCapsTitle,"Sample rates :");
sl@0: _LIT(KSndRateConfigTitle,"Current rate :");
sl@0: _LIT(KSndRate7350Hz," 7.35KHz");
sl@0: _LIT(KSndRate8000Hz," 8KHz");
sl@0: _LIT(KSndRate8820Hz," 8.82KHz");
sl@0: _LIT(KSndRate9600Hz," 9.6KHz");
sl@0: _LIT(KSndRate11025Hz," 11.025KHz");
sl@0: _LIT(KSndRate12000Hz," 12KHz");
sl@0: _LIT(KSndRate14700Hz," 14.7KHz");
sl@0: _LIT(KSndRate16000Hz," 16KHz");
sl@0: _LIT(KSndRate22050Hz," 22.05KHz");
sl@0: _LIT(KSndRate24000Hz," 24KHz");
sl@0: _LIT(KSndRate29400Hz," 29.4KHz");
sl@0: _LIT(KSndRate32000Hz," 32KHz");
sl@0: _LIT(KSndRate44100Hz," 44.1KHz");
sl@0: _LIT(KSndRate48000Hz," 48KHz");
sl@0: 
sl@0: _LIT(KSndChanConfigCapsTitle,"Chan configs :");
sl@0: _LIT(KSndChanConfigMono," Mono");
sl@0: _LIT(KSndChanConfigStereo," Stereo");
sl@0: _LIT(KSndChanConfig3Chan," 3Chan");
sl@0: _LIT(KSndChanConfig4Chan," 4Chan");
sl@0: _LIT(KSndChanConfig5Chan," 5Chan");
sl@0: _LIT(KSndChanConfig6Chan," 6Chan");
sl@0: 
sl@0: _LIT(KSndEncodingCapsTitle,"Encodings    :");
sl@0: _LIT(KSndEncodingConfigTitle,"Encoding     :");
sl@0: _LIT(KSndEncoding8BitPCM," 8bit PCM");
sl@0: _LIT(KSndEncoding16BitPCM," 16bit PCM");
sl@0: _LIT(KSndEncoding24BitPCM," 24bit PCM");
sl@0: 
sl@0: _LIT(KSndDataFormatCapsTitle,"Data formats :");
sl@0: _LIT(KSndDataFormatConfigTitle,"Data format  :");
sl@0: _LIT(KSndDataFormatInterleaved," Interleaved");
sl@0: _LIT(KSndDataFormatNonInterleaved," Non-interleaved");
sl@0: 
sl@0: 
sl@0: GLDEF_C TInt BytesPerSample(TCurrentSoundFormatV02& aFormat)
sl@0: 	{
sl@0: 	TInt bytes = aFormat.iChannels;
sl@0: 	switch(aFormat.iEncoding)
sl@0: 		{
sl@0: 		case ESoundEncoding24BitPCM:
sl@0: 			bytes *= 3;
sl@0: 			break;	
sl@0: 		case ESoundEncoding16BitPCM:
sl@0: 			bytes *= 2;
sl@0: 			break;
sl@0: 		case ESoundEncoding8BitPCM:
sl@0: 			break;
sl@0: 		default:
sl@0: 			bytes=0;
sl@0: 			break;
sl@0: 		}
sl@0: 	return(bytes);
sl@0: 	}
sl@0: 
sl@0: GLDEF_C TInt RateInSamplesPerSecond(TSoundRate aRate)
sl@0: 	{
sl@0: 	switch(aRate)
sl@0: 		{
sl@0: 		case ESoundRate7350Hz: 	return(7350);
sl@0: 		case ESoundRate8000Hz: 	return(8000);
sl@0: 		case ESoundRate8820Hz: 	return(8820);
sl@0: 		case ESoundRate9600Hz: 	return(9600);
sl@0: 		case ESoundRate11025Hz: return(11025);
sl@0: 		case ESoundRate12000Hz: return(12000);
sl@0: 		case ESoundRate14700Hz:	return(14700);
sl@0: 		case ESoundRate16000Hz: return(16000);
sl@0: 		case ESoundRate22050Hz: return(22050);
sl@0: 		case ESoundRate24000Hz: return(24000);
sl@0: 		case ESoundRate29400Hz: return(29400);
sl@0: 		case ESoundRate32000Hz: return(32000);
sl@0: 		case ESoundRate44100Hz: return(44100);
sl@0: 		case ESoundRate48000Hz: return(48000);
sl@0: 		default: return(0);
sl@0: 		};
sl@0: 	}
sl@0: 	
sl@0: GLDEF_C TInt BytesPerSecond(TCurrentSoundFormatV02& aFormat)
sl@0: 	{
sl@0: 	return(RateInSamplesPerSecond(aFormat.iRate) * BytesPerSample(aFormat));
sl@0: 	}
sl@0: 	
sl@0: GLDEF_C TInt ValidBufferSize(TInt aSize, TInt aDeviceMinSize, TCurrentSoundFormatV02& aFormat)
sl@0: 	{
sl@0: 	// Keep the buffer length a multiple of the number of bytes per sample
sl@0: 	TInt bytesPerSample=BytesPerSample(aFormat);
sl@0: 	aSize-=(aSize%bytesPerSample);
sl@0: 	
sl@0: 	// Keep the buffer length valid for driver.
sl@0: 	if (aDeviceMinSize)
sl@0: 		aSize&=~(aDeviceMinSize-1); 	
sl@0: 	return(aSize);	
sl@0: 	}			
sl@0: 	
sl@0: GLDEF_C TInt MakeSineTable(TCurrentSoundFormatV02& aPlayFormat)
sl@0: 	{
sl@0: 	delete SineTable;
sl@0: 	SineTable = (TInt32*)User::Alloc(SineTableSize*sizeof(TInt32));
sl@0: 	if (!SineTable)
sl@0: 		return(KErrNoMemory);
sl@0: 
sl@0: 	TInt i;
sl@0: 	TReal scale;
sl@0: 
sl@0: 	switch(aPlayFormat.iEncoding)
sl@0: 		{
sl@0: 		case ESoundEncoding8BitPCM:
sl@0: 			scale = 127;
sl@0: 			break;
sl@0: 		case ESoundEncoding16BitPCM:
sl@0: 			scale = 32767;
sl@0: 			break;
sl@0: 		case ESoundEncoding24BitPCM:
sl@0: 			scale = 8388607;
sl@0: 			break;
sl@0: 		default:
sl@0: 			return(KErrNotSupported);
sl@0: 		}
sl@0: 			
sl@0: 	for(i=0; i<SineTableSize; i++)
sl@0: 		{
sl@0: 		TReal r = KPi*2.0*(TReal)i/(TReal)SineTableSize;
sl@0: 		Math::Sin(r,r);
sl@0: 		r *= scale;
sl@0: 		Math::Int(SineTable[i],r);
sl@0: 		}
sl@0: 	
sl@0: 	return KErrNone;
sl@0: 	};
sl@0: 
sl@0: GLDEF_C TInt SetToneFrequency(TUint aFrequency,TCurrentSoundFormatV02& aPlayFormat)
sl@0: 	{
sl@0: 	TInt64 step(MAKE_TINT64(aFrequency,0));
sl@0: 	step /= RateInSamplesPerSecond(aPlayFormat.iRate);
sl@0: 	ToneIndexStep = I64LOW(step);
sl@0: 	return((I64HIGH(step)==0) ?  KErrNone : KErrGeneral);
sl@0: 	}
sl@0: 
sl@0: GLDEF_C void WriteTone(TDes8& aBuffer,TCurrentSoundFormatV02& aPlayFormat)
sl@0: 	{
sl@0: 	aBuffer.SetMax();
sl@0: 
sl@0: 	TUint32 index = ToneIndex;
sl@0: 	TUint32 step = ToneIndexStep;
sl@0: 	TInt32* table = SineTable;
sl@0: 
sl@0: 	switch(aPlayFormat.iEncoding)
sl@0: 		{
sl@0: 		case ESoundEncoding16BitPCM:
sl@0: 			{
sl@0: 			TInt16* ptr = (TInt16*)aBuffer.Ptr();
sl@0: 			TInt16* end = ptr+aBuffer.Length()/2;
sl@0: 			while(ptr<end)
sl@0: 				{
sl@0: 				*ptr++ = (TInt16)table[index>>SineAddressFractionBits];
sl@0: 				if (aPlayFormat.iChannels == 2)
sl@0: 					*ptr++ = (TInt16)table[index>>SineAddressFractionBits];
sl@0: 				index += step;
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 		case ESoundEncoding8BitPCM:
sl@0: 			{
sl@0: 			TUint8* ptr = (TUint8*)aBuffer.Ptr();
sl@0: 			TUint8* end = ptr+aBuffer.Length();
sl@0: 			while(ptr<end)
sl@0: 				{
sl@0: 				*ptr++ = (TUint8)table[index>>8];
sl@0: 				if (aPlayFormat.iChannels == 2)
sl@0: 					*ptr++ = (TInt8)table[index>>8];
sl@0: 				index += step;
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 		case ESoundEncoding24BitPCM:
sl@0: 			{
sl@0: 			TUint8* ptr = (TUint8*)aBuffer.Ptr();
sl@0: 			TUint8* end = ptr+aBuffer.Length();
sl@0: 			while(ptr<end)
sl@0: 				{
sl@0: 				*ptr++ = (TUint8)table[index>>24];
sl@0: 				if (aPlayFormat.iChannels == 2)
sl@0: 					*ptr++ = (TInt8)table[index>>24];
sl@0: 				index += step;
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 
sl@0: 		default:
sl@0: 			break;
sl@0: 		}
sl@0: 
sl@0: 	ToneIndex = index;
sl@0: 	}
sl@0: 	
sl@0: GLDEF_C void Cleanup()
sl@0: 	{
sl@0: 	delete SineTable;
sl@0: 	}	
sl@0: 	
sl@0: GLDEF_C void PrintCaps(TSoundFormatsSupportedV02& aCaps,RTest& aTest)
sl@0: 	{
sl@0: 	TBuf<128> buf;
sl@0: 	
sl@0: 	aTest.Printf(_L("**Sound Capabilities**\r\n"));
sl@0: 	
sl@0: 	// Display the data transfer direction
sl@0: 	buf.Zero();
sl@0: 	buf.Append(KSndDirCapsTitle);
sl@0: 	if (aCaps.iDirection==ESoundDirRecord)
sl@0: 		buf.Append(KSndDirRecord);
sl@0: 	else
sl@0: 		buf.Append(KSndDirPlay);
sl@0: 	buf.Append(_L("\r\n"));
sl@0: 	aTest.Printf(buf);
sl@0: 	
sl@0: 	// Display the channel configuration
sl@0: 	buf.Zero();
sl@0: 	buf.Append(KSndChanConfigCapsTitle);
sl@0: 	if (aCaps.iChannels & KSoundMonoChannel)
sl@0: 		buf.Append(KSndChanConfigMono);
sl@0: 	if (aCaps.iChannels & KSoundStereoChannel)
sl@0: 		buf.Append(KSndChanConfigStereo);
sl@0: 	if (aCaps.iChannels & KSoundThreeChannel)
sl@0: 		buf.Append(KSndChanConfig3Chan);
sl@0: 	if (aCaps.iChannels & KSoundFourChannel)
sl@0: 		buf.Append(KSndChanConfig4Chan);
sl@0: 	if (aCaps.iChannels & KSoundFiveChannel)
sl@0: 		buf.Append(KSndChanConfig5Chan);
sl@0: 	if (aCaps.iChannels & KSoundSixChannel)
sl@0: 		buf.Append(KSndChanConfig6Chan);
sl@0: 	buf.Append(_L("\r\n"));
sl@0: 	aTest.Printf(buf);
sl@0: 	
sl@0: 	// Display the supported sample rates
sl@0: 	buf.Zero();
sl@0: 	buf.Append(KSndRateCapsTitle);
sl@0: 	if (aCaps.iRates & KSoundRate7350Hz)
sl@0: 		buf.Append(KSndRate7350Hz);
sl@0: 	if (aCaps.iRates & KSoundRate8000Hz)
sl@0: 		buf.Append(KSndRate8000Hz);
sl@0: 	if (aCaps.iRates & KSoundRate8820Hz)
sl@0: 		buf.Append(KSndRate8820Hz);
sl@0: 	if (aCaps.iRates & KSoundRate9600Hz)
sl@0: 		buf.Append(KSndRate9600Hz);
sl@0: 	if (aCaps.iRates & KSoundRate11025Hz)
sl@0: 		buf.Append(KSndRate11025Hz);
sl@0: 	if (aCaps.iRates & KSoundRate12000Hz)
sl@0: 		buf.Append(KSndRate12000Hz);
sl@0: 	if (aCaps.iRates & KSoundRate14700Hz)
sl@0: 		buf.Append(KSndRate14700Hz);
sl@0: 	if (aCaps.iRates & KSoundRate16000Hz)
sl@0: 		buf.Append(KSndRate16000Hz);
sl@0: 	if (aCaps.iRates & KSoundRate22050Hz)
sl@0: 		buf.Append(KSndRate22050Hz);
sl@0: 	if (aCaps.iRates & KSoundRate24000Hz)
sl@0: 		buf.Append(KSndRate24000Hz);
sl@0: 	if (aCaps.iRates & KSoundRate29400Hz)
sl@0: 		buf.Append(KSndRate29400Hz);
sl@0: 	if (aCaps.iRates & KSoundRate32000Hz)
sl@0: 		buf.Append(KSndRate32000Hz);
sl@0: 	if (aCaps.iRates & KSoundRate44100Hz)
sl@0: 		buf.Append(KSndRate44100Hz);
sl@0: 	if (aCaps.iRates & KSoundRate48000Hz)
sl@0: 		buf.Append(KSndRate48000Hz);
sl@0: 	buf.Append(_L("\r\n"));
sl@0: 	aTest.Printf(buf);
sl@0: 	
sl@0: 	// Display the sound encodings supported
sl@0: 	buf.Zero();
sl@0: 	buf.Append(KSndEncodingCapsTitle);
sl@0: 	if (aCaps.iEncodings & KSoundEncoding8BitPCM)
sl@0: 		buf.Append(KSndEncoding8BitPCM);
sl@0: 	if (aCaps.iEncodings & KSoundEncoding16BitPCM)
sl@0: 		buf.Append(KSndEncoding16BitPCM);
sl@0: 	if (aCaps.iEncodings & KSoundEncoding24BitPCM)
sl@0: 		buf.Append(KSndEncoding24BitPCM);
sl@0: 	buf.Append(_L("\r\n"));
sl@0: 	aTest.Printf(buf);
sl@0: 	
sl@0: 	// Display the data formats supported
sl@0: 	buf.Zero();
sl@0: 	buf.Append(KSndDataFormatCapsTitle);
sl@0: 	if (aCaps.iDataFormats & KSoundDataFormatInterleaved)
sl@0: 		buf.Append(KSndDataFormatInterleaved);
sl@0: 	if (aCaps.iDataFormats & KSoundDataFormatNonInterleaved)
sl@0: 		buf.Append(KSndDataFormatNonInterleaved);
sl@0: 	buf.Append(_L("\r\n"));
sl@0: 	aTest.Printf(buf);
sl@0: 	
sl@0: 	// Display the minimum request size and the request alignment factor.
sl@0: 	aTest.Printf(_L("Min req size : %d\r\n"),aCaps.iRequestMinSize);
sl@0: 	aTest.Printf(_L("Req alignment: %d\r\n"),aCaps.iRequestAlignment);
sl@0: 	}
sl@0: 	
sl@0: GLDEF_C void PrintConfig(TCurrentSoundFormatV02& aConfig,RTest& aTest)
sl@0: 	{
sl@0: 	TBuf<80> buf;
sl@0: 	
sl@0: 	aTest.Printf(_L("**Sound configuration**\r\n"));
sl@0: 	
sl@0: 	// Display the current channel configuration
sl@0: 	aTest.Printf(_L("Channels     : %d\r\n"),aConfig.iChannels);
sl@0: 	
sl@0: 	// Display the current sample rate
sl@0: 	buf.Zero();
sl@0: 	buf.Append(KSndRateConfigTitle);
sl@0: 	if (aConfig.iRate==ESoundRate7350Hz)
sl@0: 		buf.Append(KSndRate7350Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate8000Hz)
sl@0: 		buf.Append(KSndRate8000Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate8820Hz)
sl@0: 		buf.Append(KSndRate8820Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate9600Hz)
sl@0: 		buf.Append(KSndRate9600Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate11025Hz)
sl@0: 		buf.Append(KSndRate11025Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate12000Hz)
sl@0: 		buf.Append(KSndRate12000Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate14700Hz)
sl@0: 		buf.Append(KSndRate14700Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate16000Hz)
sl@0: 		buf.Append(KSndRate16000Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate22050Hz)
sl@0: 		buf.Append(KSndRate22050Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate24000Hz)
sl@0: 		buf.Append(KSndRate24000Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate29400Hz)
sl@0: 		buf.Append(KSndRate29400Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate32000Hz)
sl@0: 		buf.Append(KSndRate32000Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate44100Hz)
sl@0: 		buf.Append(KSndRate44100Hz);
sl@0: 	else if (aConfig.iRate==ESoundRate48000Hz)
sl@0: 		buf.Append(KSndRate48000Hz);
sl@0: 	buf.Append(_L("\r\n"));
sl@0: 	aTest.Printf(buf);
sl@0: 	
sl@0: 	// Display the current encoding
sl@0: 	buf.Zero();
sl@0: 	buf.Append(KSndEncodingConfigTitle);
sl@0: 	if (aConfig.iEncoding==ESoundEncoding8BitPCM)
sl@0: 		buf.Append(KSndEncoding8BitPCM);
sl@0: 	else if (aConfig.iEncoding==ESoundEncoding16BitPCM)
sl@0: 		buf.Append(KSndEncoding16BitPCM);
sl@0: 	else if (aConfig.iEncoding==ESoundEncoding24BitPCM)
sl@0: 		buf.Append(KSndEncoding24BitPCM);
sl@0: 	buf.Append(_L("\r\n"));
sl@0: 	aTest.Printf(buf);
sl@0: 	
sl@0: 	// Display the current data format
sl@0: 	buf.Zero();
sl@0: 	buf.Append(KSndDataFormatConfigTitle);
sl@0: 	if (aConfig.iDataFormat==ESoundDataFormatInterleaved)
sl@0: 		buf.Append(KSndDataFormatInterleaved);
sl@0: 	else if (aConfig.iDataFormat==ESoundDataFormatNonInterleaved)
sl@0: 		buf.Append(KSndDataFormatNonInterleaved);
sl@0: 	buf.Append(_L("\r\n"));
sl@0: 	aTest.Printf(buf);
sl@0: 	}
sl@0: 	
sl@0: GLDEF_C void PrintBufferConf(TTestSharedChunkBufConfig& aBufConf,RTest& aTest)
sl@0: 	{
sl@0: 	TBuf<80> buf(0);
sl@0: 	
sl@0: 	aTest.Printf(_L("**Buffer configuration**\r\n"));
sl@0: 	
sl@0: 	// Display the buffer configuration
sl@0: 	buf.Format(_L("NumBufs:%d Size:%xH(%d)\r\n"),aBufConf.iNumBuffers,aBufConf.iBufferSizeInBytes,aBufConf.iBufferSizeInBytes);
sl@0: 	aTest.Printf(buf);
sl@0: 	if (aBufConf.iFlags & KScFlagBufOffsetListInUse)
sl@0: 		{
sl@0: 		buf.Format(_L(" Offsets[%08xH,%08xH,%08xH,%08xH]\r\n"),aBufConf.iBufferOffsetList[0],aBufConf.iBufferOffsetList[1],aBufConf.iBufferOffsetList[2],aBufConf.iBufferOffsetList[3]);
sl@0: 		aTest.Printf(buf);
sl@0: 		buf.Format(_L(" Offsets[%08xH,%08xH,%08xH,%08xH]\r\n"),aBufConf.iBufferOffsetList[4],aBufConf.iBufferOffsetList[5],aBufConf.iBufferOffsetList[6],aBufConf.iBufferOffsetList[7]);
sl@0: 		aTest.Printf(buf);
sl@0: 		}
sl@0: 	}