kerneltest/e32test/multimedia/t_soundutils.cpp
changeset 0 a41df078684a
equal deleted inserted replaced
-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of the License "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // e32test\multimedia\t_soundutils.cpp
       
    15 // 
       
    16 //
       
    17 
       
    18 /**
       
    19  @file Utilities used by the shared chunk sound driver test code.
       
    20 */
       
    21 
       
    22 #include <e32test.h>
       
    23 #include <e32math.h>
       
    24 #include "t_soundutils.h"
       
    25 
       
    26 const TInt SineAddressBits = 10;
       
    27 const TInt SineAddressFractionBits = 32-SineAddressBits;
       
    28 const TInt SineTableSize = 1<<SineAddressBits;
       
    29 
       
    30 TUint32 ToneIndex = 0;
       
    31 TUint32 ToneIndexStep = 0;
       
    32 
       
    33 TInt32* SineTable = NULL;
       
    34 
       
    35 _LIT(KSndDirCapsTitle, "Direction    :");
       
    36 _LIT(KSndDirRecord, " Record");
       
    37 _LIT(KSndDirPlay, " Playback");
       
    38 
       
    39 _LIT(KSndRateCapsTitle,"Sample rates :");
       
    40 _LIT(KSndRateConfigTitle,"Current rate :");
       
    41 _LIT(KSndRate7350Hz," 7.35KHz");
       
    42 _LIT(KSndRate8000Hz," 8KHz");
       
    43 _LIT(KSndRate8820Hz," 8.82KHz");
       
    44 _LIT(KSndRate9600Hz," 9.6KHz");
       
    45 _LIT(KSndRate11025Hz," 11.025KHz");
       
    46 _LIT(KSndRate12000Hz," 12KHz");
       
    47 _LIT(KSndRate14700Hz," 14.7KHz");
       
    48 _LIT(KSndRate16000Hz," 16KHz");
       
    49 _LIT(KSndRate22050Hz," 22.05KHz");
       
    50 _LIT(KSndRate24000Hz," 24KHz");
       
    51 _LIT(KSndRate29400Hz," 29.4KHz");
       
    52 _LIT(KSndRate32000Hz," 32KHz");
       
    53 _LIT(KSndRate44100Hz," 44.1KHz");
       
    54 _LIT(KSndRate48000Hz," 48KHz");
       
    55 
       
    56 _LIT(KSndChanConfigCapsTitle,"Chan configs :");
       
    57 _LIT(KSndChanConfigMono," Mono");
       
    58 _LIT(KSndChanConfigStereo," Stereo");
       
    59 _LIT(KSndChanConfig3Chan," 3Chan");
       
    60 _LIT(KSndChanConfig4Chan," 4Chan");
       
    61 _LIT(KSndChanConfig5Chan," 5Chan");
       
    62 _LIT(KSndChanConfig6Chan," 6Chan");
       
    63 
       
    64 _LIT(KSndEncodingCapsTitle,"Encodings    :");
       
    65 _LIT(KSndEncodingConfigTitle,"Encoding     :");
       
    66 _LIT(KSndEncoding8BitPCM," 8bit PCM");
       
    67 _LIT(KSndEncoding16BitPCM," 16bit PCM");
       
    68 _LIT(KSndEncoding24BitPCM," 24bit PCM");
       
    69 
       
    70 _LIT(KSndDataFormatCapsTitle,"Data formats :");
       
    71 _LIT(KSndDataFormatConfigTitle,"Data format  :");
       
    72 _LIT(KSndDataFormatInterleaved," Interleaved");
       
    73 _LIT(KSndDataFormatNonInterleaved," Non-interleaved");
       
    74 
       
    75 
       
    76 GLDEF_C TInt BytesPerSample(TCurrentSoundFormatV02& aFormat)
       
    77 	{
       
    78 	TInt bytes = aFormat.iChannels;
       
    79 	switch(aFormat.iEncoding)
       
    80 		{
       
    81 		case ESoundEncoding24BitPCM:
       
    82 			bytes *= 3;
       
    83 			break;	
       
    84 		case ESoundEncoding16BitPCM:
       
    85 			bytes *= 2;
       
    86 			break;
       
    87 		case ESoundEncoding8BitPCM:
       
    88 			break;
       
    89 		default:
       
    90 			bytes=0;
       
    91 			break;
       
    92 		}
       
    93 	return(bytes);
       
    94 	}
       
    95 
       
    96 GLDEF_C TInt RateInSamplesPerSecond(TSoundRate aRate)
       
    97 	{
       
    98 	switch(aRate)
       
    99 		{
       
   100 		case ESoundRate7350Hz: 	return(7350);
       
   101 		case ESoundRate8000Hz: 	return(8000);
       
   102 		case ESoundRate8820Hz: 	return(8820);
       
   103 		case ESoundRate9600Hz: 	return(9600);
       
   104 		case ESoundRate11025Hz: return(11025);
       
   105 		case ESoundRate12000Hz: return(12000);
       
   106 		case ESoundRate14700Hz:	return(14700);
       
   107 		case ESoundRate16000Hz: return(16000);
       
   108 		case ESoundRate22050Hz: return(22050);
       
   109 		case ESoundRate24000Hz: return(24000);
       
   110 		case ESoundRate29400Hz: return(29400);
       
   111 		case ESoundRate32000Hz: return(32000);
       
   112 		case ESoundRate44100Hz: return(44100);
       
   113 		case ESoundRate48000Hz: return(48000);
       
   114 		default: return(0);
       
   115 		};
       
   116 	}
       
   117 	
       
   118 GLDEF_C TInt BytesPerSecond(TCurrentSoundFormatV02& aFormat)
       
   119 	{
       
   120 	return(RateInSamplesPerSecond(aFormat.iRate) * BytesPerSample(aFormat));
       
   121 	}
       
   122 	
       
   123 GLDEF_C TInt ValidBufferSize(TInt aSize, TInt aDeviceMinSize, TCurrentSoundFormatV02& aFormat)
       
   124 	{
       
   125 	// Keep the buffer length a multiple of the number of bytes per sample
       
   126 	TInt bytesPerSample=BytesPerSample(aFormat);
       
   127 	aSize-=(aSize%bytesPerSample);
       
   128 	
       
   129 	// Keep the buffer length valid for driver.
       
   130 	if (aDeviceMinSize)
       
   131 		aSize&=~(aDeviceMinSize-1); 	
       
   132 	return(aSize);	
       
   133 	}			
       
   134 	
       
   135 GLDEF_C TInt MakeSineTable(TCurrentSoundFormatV02& aPlayFormat)
       
   136 	{
       
   137 	delete SineTable;
       
   138 	SineTable = (TInt32*)User::Alloc(SineTableSize*sizeof(TInt32));
       
   139 	if (!SineTable)
       
   140 		return(KErrNoMemory);
       
   141 
       
   142 	TInt i;
       
   143 	TReal scale;
       
   144 
       
   145 	switch(aPlayFormat.iEncoding)
       
   146 		{
       
   147 		case ESoundEncoding8BitPCM:
       
   148 			scale = 127;
       
   149 			break;
       
   150 		case ESoundEncoding16BitPCM:
       
   151 			scale = 32767;
       
   152 			break;
       
   153 		case ESoundEncoding24BitPCM:
       
   154 			scale = 8388607;
       
   155 			break;
       
   156 		default:
       
   157 			return(KErrNotSupported);
       
   158 		}
       
   159 			
       
   160 	for(i=0; i<SineTableSize; i++)
       
   161 		{
       
   162 		TReal r = KPi*2.0*(TReal)i/(TReal)SineTableSize;
       
   163 		Math::Sin(r,r);
       
   164 		r *= scale;
       
   165 		Math::Int(SineTable[i],r);
       
   166 		}
       
   167 	
       
   168 	return KErrNone;
       
   169 	};
       
   170 
       
   171 GLDEF_C TInt SetToneFrequency(TUint aFrequency,TCurrentSoundFormatV02& aPlayFormat)
       
   172 	{
       
   173 	TInt64 step(MAKE_TINT64(aFrequency,0));
       
   174 	step /= RateInSamplesPerSecond(aPlayFormat.iRate);
       
   175 	ToneIndexStep = I64LOW(step);
       
   176 	return((I64HIGH(step)==0) ?  KErrNone : KErrGeneral);
       
   177 	}
       
   178 
       
   179 GLDEF_C void WriteTone(TDes8& aBuffer,TCurrentSoundFormatV02& aPlayFormat)
       
   180 	{
       
   181 	aBuffer.SetMax();
       
   182 
       
   183 	TUint32 index = ToneIndex;
       
   184 	TUint32 step = ToneIndexStep;
       
   185 	TInt32* table = SineTable;
       
   186 
       
   187 	switch(aPlayFormat.iEncoding)
       
   188 		{
       
   189 		case ESoundEncoding16BitPCM:
       
   190 			{
       
   191 			TInt16* ptr = (TInt16*)aBuffer.Ptr();
       
   192 			TInt16* end = ptr+aBuffer.Length()/2;
       
   193 			while(ptr<end)
       
   194 				{
       
   195 				*ptr++ = (TInt16)table[index>>SineAddressFractionBits];
       
   196 				if (aPlayFormat.iChannels == 2)
       
   197 					*ptr++ = (TInt16)table[index>>SineAddressFractionBits];
       
   198 				index += step;
       
   199 				}
       
   200 			}
       
   201 			break;
       
   202 		case ESoundEncoding8BitPCM:
       
   203 			{
       
   204 			TUint8* ptr = (TUint8*)aBuffer.Ptr();
       
   205 			TUint8* end = ptr+aBuffer.Length();
       
   206 			while(ptr<end)
       
   207 				{
       
   208 				*ptr++ = (TUint8)table[index>>8];
       
   209 				if (aPlayFormat.iChannels == 2)
       
   210 					*ptr++ = (TInt8)table[index>>8];
       
   211 				index += step;
       
   212 				}
       
   213 			}
       
   214 			break;
       
   215 		case ESoundEncoding24BitPCM:
       
   216 			{
       
   217 			TUint8* ptr = (TUint8*)aBuffer.Ptr();
       
   218 			TUint8* end = ptr+aBuffer.Length();
       
   219 			while(ptr<end)
       
   220 				{
       
   221 				*ptr++ = (TUint8)table[index>>24];
       
   222 				if (aPlayFormat.iChannels == 2)
       
   223 					*ptr++ = (TInt8)table[index>>24];
       
   224 				index += step;
       
   225 				}
       
   226 			}
       
   227 			break;
       
   228 
       
   229 		default:
       
   230 			break;
       
   231 		}
       
   232 
       
   233 	ToneIndex = index;
       
   234 	}
       
   235 	
       
   236 GLDEF_C void Cleanup()
       
   237 	{
       
   238 	delete SineTable;
       
   239 	}	
       
   240 	
       
   241 GLDEF_C void PrintCaps(TSoundFormatsSupportedV02& aCaps,RTest& aTest)
       
   242 	{
       
   243 	TBuf<128> buf;
       
   244 	
       
   245 	aTest.Printf(_L("**Sound Capabilities**\r\n"));
       
   246 	
       
   247 	// Display the data transfer direction
       
   248 	buf.Zero();
       
   249 	buf.Append(KSndDirCapsTitle);
       
   250 	if (aCaps.iDirection==ESoundDirRecord)
       
   251 		buf.Append(KSndDirRecord);
       
   252 	else
       
   253 		buf.Append(KSndDirPlay);
       
   254 	buf.Append(_L("\r\n"));
       
   255 	aTest.Printf(buf);
       
   256 	
       
   257 	// Display the channel configuration
       
   258 	buf.Zero();
       
   259 	buf.Append(KSndChanConfigCapsTitle);
       
   260 	if (aCaps.iChannels & KSoundMonoChannel)
       
   261 		buf.Append(KSndChanConfigMono);
       
   262 	if (aCaps.iChannels & KSoundStereoChannel)
       
   263 		buf.Append(KSndChanConfigStereo);
       
   264 	if (aCaps.iChannels & KSoundThreeChannel)
       
   265 		buf.Append(KSndChanConfig3Chan);
       
   266 	if (aCaps.iChannels & KSoundFourChannel)
       
   267 		buf.Append(KSndChanConfig4Chan);
       
   268 	if (aCaps.iChannels & KSoundFiveChannel)
       
   269 		buf.Append(KSndChanConfig5Chan);
       
   270 	if (aCaps.iChannels & KSoundSixChannel)
       
   271 		buf.Append(KSndChanConfig6Chan);
       
   272 	buf.Append(_L("\r\n"));
       
   273 	aTest.Printf(buf);
       
   274 	
       
   275 	// Display the supported sample rates
       
   276 	buf.Zero();
       
   277 	buf.Append(KSndRateCapsTitle);
       
   278 	if (aCaps.iRates & KSoundRate7350Hz)
       
   279 		buf.Append(KSndRate7350Hz);
       
   280 	if (aCaps.iRates & KSoundRate8000Hz)
       
   281 		buf.Append(KSndRate8000Hz);
       
   282 	if (aCaps.iRates & KSoundRate8820Hz)
       
   283 		buf.Append(KSndRate8820Hz);
       
   284 	if (aCaps.iRates & KSoundRate9600Hz)
       
   285 		buf.Append(KSndRate9600Hz);
       
   286 	if (aCaps.iRates & KSoundRate11025Hz)
       
   287 		buf.Append(KSndRate11025Hz);
       
   288 	if (aCaps.iRates & KSoundRate12000Hz)
       
   289 		buf.Append(KSndRate12000Hz);
       
   290 	if (aCaps.iRates & KSoundRate14700Hz)
       
   291 		buf.Append(KSndRate14700Hz);
       
   292 	if (aCaps.iRates & KSoundRate16000Hz)
       
   293 		buf.Append(KSndRate16000Hz);
       
   294 	if (aCaps.iRates & KSoundRate22050Hz)
       
   295 		buf.Append(KSndRate22050Hz);
       
   296 	if (aCaps.iRates & KSoundRate24000Hz)
       
   297 		buf.Append(KSndRate24000Hz);
       
   298 	if (aCaps.iRates & KSoundRate29400Hz)
       
   299 		buf.Append(KSndRate29400Hz);
       
   300 	if (aCaps.iRates & KSoundRate32000Hz)
       
   301 		buf.Append(KSndRate32000Hz);
       
   302 	if (aCaps.iRates & KSoundRate44100Hz)
       
   303 		buf.Append(KSndRate44100Hz);
       
   304 	if (aCaps.iRates & KSoundRate48000Hz)
       
   305 		buf.Append(KSndRate48000Hz);
       
   306 	buf.Append(_L("\r\n"));
       
   307 	aTest.Printf(buf);
       
   308 	
       
   309 	// Display the sound encodings supported
       
   310 	buf.Zero();
       
   311 	buf.Append(KSndEncodingCapsTitle);
       
   312 	if (aCaps.iEncodings & KSoundEncoding8BitPCM)
       
   313 		buf.Append(KSndEncoding8BitPCM);
       
   314 	if (aCaps.iEncodings & KSoundEncoding16BitPCM)
       
   315 		buf.Append(KSndEncoding16BitPCM);
       
   316 	if (aCaps.iEncodings & KSoundEncoding24BitPCM)
       
   317 		buf.Append(KSndEncoding24BitPCM);
       
   318 	buf.Append(_L("\r\n"));
       
   319 	aTest.Printf(buf);
       
   320 	
       
   321 	// Display the data formats supported
       
   322 	buf.Zero();
       
   323 	buf.Append(KSndDataFormatCapsTitle);
       
   324 	if (aCaps.iDataFormats & KSoundDataFormatInterleaved)
       
   325 		buf.Append(KSndDataFormatInterleaved);
       
   326 	if (aCaps.iDataFormats & KSoundDataFormatNonInterleaved)
       
   327 		buf.Append(KSndDataFormatNonInterleaved);
       
   328 	buf.Append(_L("\r\n"));
       
   329 	aTest.Printf(buf);
       
   330 	
       
   331 	// Display the minimum request size and the request alignment factor.
       
   332 	aTest.Printf(_L("Min req size : %d\r\n"),aCaps.iRequestMinSize);
       
   333 	aTest.Printf(_L("Req alignment: %d\r\n"),aCaps.iRequestAlignment);
       
   334 	}
       
   335 	
       
   336 GLDEF_C void PrintConfig(TCurrentSoundFormatV02& aConfig,RTest& aTest)
       
   337 	{
       
   338 	TBuf<80> buf;
       
   339 	
       
   340 	aTest.Printf(_L("**Sound configuration**\r\n"));
       
   341 	
       
   342 	// Display the current channel configuration
       
   343 	aTest.Printf(_L("Channels     : %d\r\n"),aConfig.iChannels);
       
   344 	
       
   345 	// Display the current sample rate
       
   346 	buf.Zero();
       
   347 	buf.Append(KSndRateConfigTitle);
       
   348 	if (aConfig.iRate==ESoundRate7350Hz)
       
   349 		buf.Append(KSndRate7350Hz);
       
   350 	else if (aConfig.iRate==ESoundRate8000Hz)
       
   351 		buf.Append(KSndRate8000Hz);
       
   352 	else if (aConfig.iRate==ESoundRate8820Hz)
       
   353 		buf.Append(KSndRate8820Hz);
       
   354 	else if (aConfig.iRate==ESoundRate9600Hz)
       
   355 		buf.Append(KSndRate9600Hz);
       
   356 	else if (aConfig.iRate==ESoundRate11025Hz)
       
   357 		buf.Append(KSndRate11025Hz);
       
   358 	else if (aConfig.iRate==ESoundRate12000Hz)
       
   359 		buf.Append(KSndRate12000Hz);
       
   360 	else if (aConfig.iRate==ESoundRate14700Hz)
       
   361 		buf.Append(KSndRate14700Hz);
       
   362 	else if (aConfig.iRate==ESoundRate16000Hz)
       
   363 		buf.Append(KSndRate16000Hz);
       
   364 	else if (aConfig.iRate==ESoundRate22050Hz)
       
   365 		buf.Append(KSndRate22050Hz);
       
   366 	else if (aConfig.iRate==ESoundRate24000Hz)
       
   367 		buf.Append(KSndRate24000Hz);
       
   368 	else if (aConfig.iRate==ESoundRate29400Hz)
       
   369 		buf.Append(KSndRate29400Hz);
       
   370 	else if (aConfig.iRate==ESoundRate32000Hz)
       
   371 		buf.Append(KSndRate32000Hz);
       
   372 	else if (aConfig.iRate==ESoundRate44100Hz)
       
   373 		buf.Append(KSndRate44100Hz);
       
   374 	else if (aConfig.iRate==ESoundRate48000Hz)
       
   375 		buf.Append(KSndRate48000Hz);
       
   376 	buf.Append(_L("\r\n"));
       
   377 	aTest.Printf(buf);
       
   378 	
       
   379 	// Display the current encoding
       
   380 	buf.Zero();
       
   381 	buf.Append(KSndEncodingConfigTitle);
       
   382 	if (aConfig.iEncoding==ESoundEncoding8BitPCM)
       
   383 		buf.Append(KSndEncoding8BitPCM);
       
   384 	else if (aConfig.iEncoding==ESoundEncoding16BitPCM)
       
   385 		buf.Append(KSndEncoding16BitPCM);
       
   386 	else if (aConfig.iEncoding==ESoundEncoding24BitPCM)
       
   387 		buf.Append(KSndEncoding24BitPCM);
       
   388 	buf.Append(_L("\r\n"));
       
   389 	aTest.Printf(buf);
       
   390 	
       
   391 	// Display the current data format
       
   392 	buf.Zero();
       
   393 	buf.Append(KSndDataFormatConfigTitle);
       
   394 	if (aConfig.iDataFormat==ESoundDataFormatInterleaved)
       
   395 		buf.Append(KSndDataFormatInterleaved);
       
   396 	else if (aConfig.iDataFormat==ESoundDataFormatNonInterleaved)
       
   397 		buf.Append(KSndDataFormatNonInterleaved);
       
   398 	buf.Append(_L("\r\n"));
       
   399 	aTest.Printf(buf);
       
   400 	}
       
   401 	
       
   402 GLDEF_C void PrintBufferConf(TTestSharedChunkBufConfig& aBufConf,RTest& aTest)
       
   403 	{
       
   404 	TBuf<80> buf(0);
       
   405 	
       
   406 	aTest.Printf(_L("**Buffer configuration**\r\n"));
       
   407 	
       
   408 	// Display the buffer configuration
       
   409 	buf.Format(_L("NumBufs:%d Size:%xH(%d)\r\n"),aBufConf.iNumBuffers,aBufConf.iBufferSizeInBytes,aBufConf.iBufferSizeInBytes);
       
   410 	aTest.Printf(buf);
       
   411 	if (aBufConf.iFlags & KScFlagBufOffsetListInUse)
       
   412 		{
       
   413 		buf.Format(_L(" Offsets[%08xH,%08xH,%08xH,%08xH]\r\n"),aBufConf.iBufferOffsetList[0],aBufConf.iBufferOffsetList[1],aBufConf.iBufferOffsetList[2],aBufConf.iBufferOffsetList[3]);
       
   414 		aTest.Printf(buf);
       
   415 		buf.Format(_L(" Offsets[%08xH,%08xH,%08xH,%08xH]\r\n"),aBufConf.iBufferOffsetList[4],aBufConf.iBufferOffsetList[5],aBufConf.iBufferOffsetList[6],aBufConf.iBufferOffsetList[7]);
       
   416 		aTest.Printf(buf);
       
   417 		}
       
   418 	}