|
0
|
1 |
// Copyright (c) 2003-2009 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 "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 |
// TSU_MMF_CodecTests.cpp
|
|
|
15 |
//
|
|
|
16 |
//
|
|
|
17 |
|
|
|
18 |
// EPOC includes
|
|
|
19 |
#include <e32base.h>
|
|
|
20 |
#include <e32math.h>
|
|
|
21 |
#include <f32file.h>
|
|
|
22 |
#include <s32file.h>
|
|
|
23 |
|
|
|
24 |
// Test system includes
|
|
|
25 |
#include "TSU_MMF_DeviceSuite.h"
|
|
|
26 |
#include "TSU_MMF_SignConversionCodecs.h"
|
|
|
27 |
|
|
|
28 |
//[ codec includes ]
|
|
|
29 |
#include <mmf/plugin/mmfhwdeviceimplementationuids.hrh>
|
|
|
30 |
#include "MmfPcm16toAlawhwDevice.h"
|
|
|
31 |
#include "MmfALawToPcm16HwDevice.h"
|
|
|
32 |
#include "mmfpcm16toMulawhwdevice.h"
|
|
|
33 |
#include "MmfMuLawToPcm16hwDevice.h"
|
|
|
34 |
#include "mmfpcmS8ToPcmS16HwDevice.h"
|
|
|
35 |
#include "mmfpcmS16PcmS8HwDevice.h"
|
|
|
36 |
#include "mmfpcm16topcmU16BEHwDevice.h"
|
|
|
37 |
#include "mmfpcm16SwapEndianhwdevice.h"
|
|
|
38 |
#include "mmfpcm16ToImaAdpcm.h"
|
|
|
39 |
#include "MmfImaAdpcmtopcm16hwdevice.h"
|
|
|
40 |
#include "MMFpcm16ToPcm16HwDevice.h"
|
|
|
41 |
#include "MMFpcm16ToPcmU8HwDevice.h"
|
|
|
42 |
#include "MMFpcmU8ToPcm16HwDevice.h"
|
|
|
43 |
#include "mmfpcmS16PcmS8HwDevice.h"
|
|
|
44 |
|
|
|
45 |
|
|
|
46 |
//[ Codec Unit tests structure
|
|
|
47 |
// The unit tests shall use text files
|
|
|
48 |
// for small portions of test data
|
|
|
49 |
// which should be stored are stored in a simple format
|
|
|
50 |
// containing the relevant parameters for the test
|
|
|
51 |
//]
|
|
|
52 |
class TSignConversionTestParams
|
|
|
53 |
{
|
|
|
54 |
public:
|
|
|
55 |
const TText* iTestName; // name of the test
|
|
|
56 |
};
|
|
|
57 |
|
|
|
58 |
// constant table of parameters for tests
|
|
|
59 |
const TSignConversionTestParams KSignConversionParameters[] =
|
|
|
60 |
{
|
|
|
61 |
{_S("MM-MMF-SWCODECDEVICES-U-0017-HP")},
|
|
|
62 |
{_S("MM-MMF-SWCODECDEVICES-U-0018-HP")},
|
|
|
63 |
{_S("MM-MMF-SWCODECDEVICES-U-0019-HP")},
|
|
|
64 |
{_S("MM-MMF-SWCODECDEVICES-U-0020-HP")},
|
|
|
65 |
{_S("MM-MMF-SWCODECDEVICES-U-0021-HP")}
|
|
|
66 |
};
|
|
|
67 |
|
|
|
68 |
/**
|
|
|
69 |
*
|
|
|
70 |
* PrintComparisonDataL
|
|
|
71 |
* @param aCodedData the coded data buffer
|
|
|
72 |
* @param aRefCodedData the reference coded data buffer
|
|
|
73 |
*
|
|
|
74 |
*/
|
|
|
75 |
void CMMFDataGenerator::PrintComparisonDataL( CMMFDataBuffer& aCodedData, CMMFDataBuffer& aRefCodedData )
|
|
|
76 |
{
|
|
|
77 |
//[precondition reference coded data is equal in size or longer than coded data ]
|
|
|
78 |
if( aRefCodedData.Data().Length() < aCodedData.Data().Length() )
|
|
|
79 |
{
|
|
|
80 |
//[coded data is longer than reference data]
|
|
|
81 |
// RDebug::Print(_L("Coded Data is longer than refernce data")); Commented under DEF105143
|
|
|
82 |
User::Leave( KErrCorrupt );
|
|
|
83 |
}
|
|
|
84 |
|
|
|
85 |
TUint8* ptr1 = CONST_CAST(TUint8*, aCodedData.Data().Ptr());
|
|
|
86 |
TUint8* ptr2 = CONST_CAST(TUint8*, aRefCodedData.Data().Ptr());
|
|
|
87 |
TInt length = aCodedData.Data().Length();
|
|
|
88 |
//[ now print the results for comparison ]
|
|
|
89 |
for( TInt i = 0; i < length; i++ )
|
|
|
90 |
{
|
|
|
91 |
RDebug::Print( _L("difference: %d, coded: %d, RefCoded: %d"), (*ptr1-*ptr2), *ptr1++, *ptr2++ );
|
|
|
92 |
}
|
|
|
93 |
}
|
|
|
94 |
|
|
|
95 |
/**
|
|
|
96 |
*
|
|
|
97 |
* AssembleValue
|
|
|
98 |
* @param aData src data buffer
|
|
|
99 |
* @param aValue resultant value
|
|
|
100 |
* @param aBigEndian whether the value is in BigEndian format
|
|
|
101 |
* @precondition aData is not null and has length >= 2
|
|
|
102 |
*
|
|
|
103 |
*/
|
|
|
104 |
void CMMFDataGenerator::AssembleValue( TUint8* aData, TInt16& aValue, TBool aBigEndian )
|
|
|
105 |
{
|
|
|
106 |
__ASSERT_DEBUG( aData, Panic(EBadArgument));
|
|
|
107 |
if( aBigEndian )
|
|
|
108 |
{
|
|
|
109 |
aValue = static_cast<TInt16>( aData[1] &KAndMask8bit );
|
|
|
110 |
aValue |= static_cast<TInt16>((aData[0] << 8 ));
|
|
|
111 |
}
|
|
|
112 |
else
|
|
|
113 |
{
|
|
|
114 |
aValue = static_cast<TInt16>( aData[0] &KAndMask8bit);
|
|
|
115 |
aValue |= static_cast<TInt16>((aData[1] << 8 ));
|
|
|
116 |
}
|
|
|
117 |
}
|
|
|
118 |
|
|
|
119 |
/**
|
|
|
120 |
*
|
|
|
121 |
* AssembleValue
|
|
|
122 |
* @param aData src data buffer
|
|
|
123 |
* @param aValue resultant value
|
|
|
124 |
* @param aBigEndian whether the value is in BigEndian format
|
|
|
125 |
* @precondition aData is not null and has length >= 2
|
|
|
126 |
*
|
|
|
127 |
*/
|
|
|
128 |
void CMMFDataGenerator::AssembleValue( TUint8* aData, TUint16& aValue, TBool aBigEndian )
|
|
|
129 |
{
|
|
|
130 |
__ASSERT_DEBUG( aData, Panic(EBadArgument));
|
|
|
131 |
if( aBigEndian )
|
|
|
132 |
{
|
|
|
133 |
aValue = aData[1] ; //[ big endian format]
|
|
|
134 |
aValue |= (aData[0] << 8 );
|
|
|
135 |
}
|
|
|
136 |
else
|
|
|
137 |
{
|
|
|
138 |
aValue = aData[0] ;
|
|
|
139 |
aValue |= (aData[1] << 8 );
|
|
|
140 |
}
|
|
|
141 |
}
|
|
|
142 |
/**
|
|
|
143 |
*
|
|
|
144 |
* CMMFPcmU16toPcmU16BGenerator
|
|
|
145 |
*
|
|
|
146 |
**/
|
|
|
147 |
CMMFPcmU16toPcmU16BGenerator::CMMFPcmU16toPcmU16BGenerator()
|
|
|
148 |
{
|
|
|
149 |
}
|
|
|
150 |
|
|
|
151 |
/**
|
|
|
152 |
*
|
|
|
153 |
* ~CMMFPcmU16toPcmU16BGenerator
|
|
|
154 |
*
|
|
|
155 |
**/
|
|
|
156 |
CMMFPcmU16toPcmU16BGenerator::~CMMFPcmU16toPcmU16BGenerator()
|
|
|
157 |
{
|
|
|
158 |
}
|
|
|
159 |
|
|
|
160 |
/**
|
|
|
161 |
*
|
|
|
162 |
* GenerateSourceDataL
|
|
|
163 |
*
|
|
|
164 |
**/
|
|
|
165 |
void CMMFPcmU16toPcmU16BGenerator::GenerateSourceDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
166 |
{
|
|
|
167 |
const TUint16 KScale2 = 32000;
|
|
|
168 |
|
|
|
169 |
//[ create a buffer large enough to fill with the data ]
|
|
|
170 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
171 |
|
|
|
172 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
173 |
|
|
|
174 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
175 |
//[encode the data]
|
|
|
176 |
TUint16 srcValue = 0;
|
|
|
177 |
TReal val = 0.0;
|
|
|
178 |
TReal theta = 0.0;
|
|
|
179 |
|
|
|
180 |
TInt noSamples = aSize/sizeof(TInt16);
|
|
|
181 |
for(TInt i=0; i< noSamples; i++)
|
|
|
182 |
{
|
|
|
183 |
//[ assign data and place in buffer]
|
|
|
184 |
theta = (KPi*i)/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
185 |
// better reproduction through gsm codec
|
|
|
186 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
187 |
srcValue = static_cast<TUint16>( (KScale2 * val ) + KScale2+0.5);
|
|
|
188 |
*pDst++ = static_cast<TUint8>( srcValue &KAndMask8bit);
|
|
|
189 |
*pDst++ = static_cast<TUint8>( (srcValue >>8) &KAndMask8bit);
|
|
|
190 |
}
|
|
|
191 |
|
|
|
192 |
aBuffer->Data().SetLength(aSize);
|
|
|
193 |
}
|
|
|
194 |
|
|
|
195 |
/**
|
|
|
196 |
*
|
|
|
197 |
* GenerateComparisonDataL
|
|
|
198 |
*
|
|
|
199 |
**/
|
|
|
200 |
void CMMFPcmU16toPcmU16BGenerator::GenerateComparisonDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
201 |
{
|
|
|
202 |
const TUint16 KScale2 = 32000;
|
|
|
203 |
|
|
|
204 |
//[ create a buffer large eneough to fill with the data ]
|
|
|
205 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
206 |
|
|
|
207 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
208 |
|
|
|
209 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
210 |
//[encode the data]
|
|
|
211 |
TUint16 srcValue = 0;
|
|
|
212 |
TReal val = 0.0;
|
|
|
213 |
TReal theta = 0.0;
|
|
|
214 |
|
|
|
215 |
TInt noSamples = aSize/sizeof(TInt16);
|
|
|
216 |
for(TInt i=0; i< noSamples; i++)
|
|
|
217 |
{
|
|
|
218 |
//[ assign data and place in buffer]
|
|
|
219 |
theta = (KPi*i)/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
220 |
// better reproduction through gsm codec
|
|
|
221 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
222 |
srcValue = static_cast<TUint16>( (KScale2 * val)+KScale2 +0.5);
|
|
|
223 |
//[endian swap here ]
|
|
|
224 |
*pDst++ = static_cast<TUint8>( (srcValue >>8) &KAndMask8bit);
|
|
|
225 |
*pDst++ = static_cast<TUint8>( srcValue &KAndMask8bit);
|
|
|
226 |
}
|
|
|
227 |
|
|
|
228 |
aBuffer->Data().SetLength(aSize);
|
|
|
229 |
}
|
|
|
230 |
|
|
|
231 |
/**
|
|
|
232 |
*
|
|
|
233 |
* PrintComparisonDataL
|
|
|
234 |
* Prints out coded results for comparison with the
|
|
|
235 |
* Reference values and is used when the results differ
|
|
|
236 |
*
|
|
|
237 |
**/
|
|
|
238 |
void CMMFPcmU16toPcmU16BGenerator::PrintComparisonDataL( CMMFDataBuffer& aCodedData, CMMFDataBuffer& aRefCodedData )
|
|
|
239 |
{
|
|
|
240 |
//[precondition reference coded data is equal in size or longer than coded data ]
|
|
|
241 |
if( aRefCodedData.Data().Length() < aCodedData.Data().Length() )
|
|
|
242 |
{
|
|
|
243 |
//[coded data is longer than reference data]
|
|
|
244 |
// RDebug::Print( _L("Coded Data is longer than refernce data"));Commented under DEF105143
|
|
|
245 |
User::Leave( KErrCorrupt );
|
|
|
246 |
}
|
|
|
247 |
|
|
|
248 |
//[ now print the results for comparison ]
|
|
|
249 |
TUint8* ptr1 = CONST_CAST(TUint8*, aCodedData.Data().Ptr());
|
|
|
250 |
TUint8* ptr2 = CONST_CAST(TUint8*, aRefCodedData.Data().Ptr());
|
|
|
251 |
TInt length = aCodedData.Data().Length();
|
|
|
252 |
length /= 2; // [for 16bit words length is half]
|
|
|
253 |
//[ assert invariant length is even ]
|
|
|
254 |
__ASSERT_DEBUG( (length % 2 == 0 ), Panic(EBadInvariant));
|
|
|
255 |
|
|
|
256 |
TUint16 codedValue = 0;
|
|
|
257 |
TUint16 refCodedValue = 0;
|
|
|
258 |
//[ now print the results for comparison ]
|
|
|
259 |
for( TInt i = 0; i < length; i++ )
|
|
|
260 |
{
|
|
|
261 |
//[ assemble 16bit values from buffer values ]
|
|
|
262 |
AssembleValue( ptr1, codedValue, ETrue );
|
|
|
263 |
AssembleValue( ptr2, refCodedValue, ETrue );
|
|
|
264 |
RDebug::Print( _L("difference: %u, coded: %u, RefCoded: %u"), (refCodedValue-codedValue), codedValue, refCodedValue );
|
|
|
265 |
if( i % 100 == 0 ) //deal with debug printf deficiencies
|
|
|
266 |
{
|
|
|
267 |
User::After(100 );
|
|
|
268 |
}
|
|
|
269 |
ptr1+=2;
|
|
|
270 |
ptr2+=2;
|
|
|
271 |
}
|
|
|
272 |
}
|
|
|
273 |
|
|
|
274 |
/**
|
|
|
275 |
*
|
|
|
276 |
* CMMFPcmU16BtoPcmU16Generator
|
|
|
277 |
*
|
|
|
278 |
**/
|
|
|
279 |
CMMFPcmU16BtoPcmU16Generator::CMMFPcmU16BtoPcmU16Generator()
|
|
|
280 |
{
|
|
|
281 |
}
|
|
|
282 |
|
|
|
283 |
/**
|
|
|
284 |
*
|
|
|
285 |
* ~CMMFPcmU16BtoPcmU16Generator
|
|
|
286 |
*
|
|
|
287 |
**/
|
|
|
288 |
CMMFPcmU16BtoPcmU16Generator::~CMMFPcmU16BtoPcmU16Generator()
|
|
|
289 |
{
|
|
|
290 |
}
|
|
|
291 |
|
|
|
292 |
/**
|
|
|
293 |
*
|
|
|
294 |
* GenerateSourceDataL
|
|
|
295 |
*
|
|
|
296 |
**/
|
|
|
297 |
void CMMFPcmU16BtoPcmU16Generator::GenerateSourceDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
298 |
{
|
|
|
299 |
const TUint8 KScale2 = 127;
|
|
|
300 |
|
|
|
301 |
//[ create a buffer large eneough to fill with the data ]
|
|
|
302 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
303 |
|
|
|
304 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
305 |
|
|
|
306 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
307 |
//[encode the data]
|
|
|
308 |
TInt8 srcValue = 0;
|
|
|
309 |
TReal val = 0.0;
|
|
|
310 |
TReal theta = 0.0;
|
|
|
311 |
|
|
|
312 |
TInt noSamples = aSize/sizeof(TInt16);
|
|
|
313 |
for(TInt i=0; i< noSamples; i++)
|
|
|
314 |
{
|
|
|
315 |
//[ assign data and place in buffer]
|
|
|
316 |
theta = (KPi*i)/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
317 |
// better reproduction through gsm codec
|
|
|
318 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
319 |
srcValue = static_cast<TUint8>( (KScale2 * val) );
|
|
|
320 |
//[endian swap here ]
|
|
|
321 |
*pDst++ = static_cast<TUint8>( (srcValue >>8) &KAndMask8bit);
|
|
|
322 |
*pDst++ = static_cast<TUint8>( srcValue &KAndMask8bit);
|
|
|
323 |
}
|
|
|
324 |
|
|
|
325 |
aBuffer->Data().SetLength(aSize);
|
|
|
326 |
}
|
|
|
327 |
|
|
|
328 |
/**
|
|
|
329 |
*
|
|
|
330 |
* GenerateComparisonDataL
|
|
|
331 |
*
|
|
|
332 |
**/
|
|
|
333 |
void CMMFPcmU16BtoPcmU16Generator::GenerateComparisonDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
334 |
{
|
|
|
335 |
const TUint8 KScale2 = 127;
|
|
|
336 |
|
|
|
337 |
//[ create a buffer large eneough to fill with the data ]
|
|
|
338 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
339 |
|
|
|
340 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
341 |
|
|
|
342 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
343 |
//[encode the data]
|
|
|
344 |
TUint16 srcValue = 0;
|
|
|
345 |
TReal val = 0.0;
|
|
|
346 |
TReal theta = 0.0;
|
|
|
347 |
TInt noSamples = aSize/sizeof(TInt16);
|
|
|
348 |
for(TInt i=0; i< noSamples; i++)
|
|
|
349 |
{
|
|
|
350 |
//[ assign data and place in buffer]
|
|
|
351 |
theta = (KPi*i)/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
352 |
// better reproduction through gsm codec
|
|
|
353 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
354 |
srcValue = static_cast<TUint16>( KScale2 * val );
|
|
|
355 |
*pDst++ = static_cast<TUint8>( srcValue &KAndMask8bit);
|
|
|
356 |
*pDst++ = static_cast<TUint8>( (srcValue >>8) &KAndMask8bit);
|
|
|
357 |
}
|
|
|
358 |
|
|
|
359 |
aBuffer->Data().SetLength(aSize);
|
|
|
360 |
}
|
|
|
361 |
|
|
|
362 |
/**
|
|
|
363 |
*
|
|
|
364 |
* PrintComparisonDataL
|
|
|
365 |
* Prints out coded results for comparison with the
|
|
|
366 |
* Reference values and is used when the results differ
|
|
|
367 |
*
|
|
|
368 |
**/
|
|
|
369 |
void CMMFPcmU16BtoPcmU16Generator::PrintComparisonDataL( CMMFDataBuffer& aCodedData, CMMFDataBuffer& aRefCodedData )
|
|
|
370 |
{
|
|
|
371 |
//[precondition reference coded data is equal in size or longer than coded data ]
|
|
|
372 |
if( aRefCodedData.Data().Length() < aCodedData.Data().Length() )
|
|
|
373 |
{
|
|
|
374 |
//[coded data is longer than reference data]
|
|
|
375 |
// RDebug::Print( _L("Coded Data is longer than refernce data"));Commented under DEF105143
|
|
|
376 |
User::Leave( KErrCorrupt );
|
|
|
377 |
}
|
|
|
378 |
|
|
|
379 |
//[ now print the results for comparison ]
|
|
|
380 |
TUint8* ptr1 = CONST_CAST(TUint8*, aCodedData.Data().Ptr());
|
|
|
381 |
TUint8* ptr2 = CONST_CAST(TUint8*, aRefCodedData.Data().Ptr());
|
|
|
382 |
TInt length = aCodedData.Data().Length();
|
|
|
383 |
length /= 2; //[ for 16bit words ]
|
|
|
384 |
TUint16 codedValue = 0;
|
|
|
385 |
TUint16 refCodedValue = 0;
|
|
|
386 |
//[ now print the results for comparison ]
|
|
|
387 |
for( TInt i = 0; i < length; i++ )
|
|
|
388 |
{
|
|
|
389 |
// assemble 16bit values
|
|
|
390 |
AssembleValue( ptr1, codedValue, EFalse);
|
|
|
391 |
AssembleValue( ptr2, refCodedValue, EFalse );
|
|
|
392 |
RDebug::Print( _L("difference: %u, coded: %u, RefCoded: %u"), (refCodedValue-codedValue), codedValue, refCodedValue );
|
|
|
393 |
if( i % 100 == 0 ) //deal with debug printf deficiencies
|
|
|
394 |
{
|
|
|
395 |
User::After( 100 );
|
|
|
396 |
}
|
|
|
397 |
ptr1+=2;
|
|
|
398 |
ptr2+=2;
|
|
|
399 |
}
|
|
|
400 |
}
|
|
|
401 |
|
|
|
402 |
/**
|
|
|
403 |
*
|
|
|
404 |
* CMMFPcm8ToPcm16Generator
|
|
|
405 |
*
|
|
|
406 |
**/
|
|
|
407 |
CMMFPcm8ToPcm16Generator::CMMFPcm8ToPcm16Generator()
|
|
|
408 |
{
|
|
|
409 |
}
|
|
|
410 |
|
|
|
411 |
/**
|
|
|
412 |
*
|
|
|
413 |
* CMMFPcm8ToPcm16Generator
|
|
|
414 |
*
|
|
|
415 |
**/
|
|
|
416 |
CMMFPcm8ToPcm16Generator::~CMMFPcm8ToPcm16Generator()
|
|
|
417 |
{
|
|
|
418 |
}
|
|
|
419 |
|
|
|
420 |
/**
|
|
|
421 |
*
|
|
|
422 |
* GenerateSourceDataL
|
|
|
423 |
*
|
|
|
424 |
**/
|
|
|
425 |
void CMMFPcm8ToPcm16Generator::GenerateSourceDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
426 |
{
|
|
|
427 |
const TInt8 KScale2 = 127;
|
|
|
428 |
|
|
|
429 |
//[ create a buffer large eneough to fill with the data ]
|
|
|
430 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
431 |
|
|
|
432 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
433 |
|
|
|
434 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
435 |
//[encode the data]
|
|
|
436 |
TInt8 srcValue = 0;
|
|
|
437 |
TReal val = 0.0;
|
|
|
438 |
TReal theta = 0.0;
|
|
|
439 |
TInt noSamples = aSize/sizeof(TInt8);
|
|
|
440 |
for(TInt i=0; i< noSamples; i++)
|
|
|
441 |
{
|
|
|
442 |
//[ assign data and place in buffer]
|
|
|
443 |
theta = (KPi*i)/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
444 |
// better reproduction through gsm codec
|
|
|
445 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
446 |
srcValue = static_cast<TInt8>( (KScale2 * val) );
|
|
|
447 |
*pDst++ = srcValue;
|
|
|
448 |
}
|
|
|
449 |
|
|
|
450 |
aBuffer->Data().SetLength(aSize);
|
|
|
451 |
}
|
|
|
452 |
|
|
|
453 |
/**
|
|
|
454 |
*
|
|
|
455 |
* GenerateSourceDataL
|
|
|
456 |
*
|
|
|
457 |
**/
|
|
|
458 |
void CMMFPcm8ToPcm16Generator::GenerateComparisonDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
459 |
{
|
|
|
460 |
const TInt8 KScale2 = 127;
|
|
|
461 |
|
|
|
462 |
//[ create a buffer large eneough to fill with the data ]
|
|
|
463 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
464 |
|
|
|
465 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
466 |
|
|
|
467 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
468 |
//[encode the data]
|
|
|
469 |
TInt16 srcValue = 0;
|
|
|
470 |
TReal val = 0.0;
|
|
|
471 |
TReal theta = 0.0;
|
|
|
472 |
TInt noSamples = aSize/sizeof(TInt16);
|
|
|
473 |
for(TInt i=0; i< noSamples; i++)
|
|
|
474 |
{
|
|
|
475 |
//[ assign data and place in buffer]
|
|
|
476 |
theta = (KPi*i)/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
477 |
// better reproduction through gsm codec
|
|
|
478 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
479 |
TInt8 temp = static_cast<TInt8>((KScale2 * val));
|
|
|
480 |
srcValue = static_cast<TInt16>( temp << 8);
|
|
|
481 |
*pDst++ = static_cast<TInt8>( srcValue&KAndMask8bit);
|
|
|
482 |
*pDst++ = static_cast<TInt8>((srcValue>>8)&KAndMask8bit);
|
|
|
483 |
}
|
|
|
484 |
|
|
|
485 |
aBuffer->Data().SetLength(aSize);
|
|
|
486 |
}
|
|
|
487 |
|
|
|
488 |
/**
|
|
|
489 |
*
|
|
|
490 |
* PrintComparisonDataL
|
|
|
491 |
* Prints out coded results for comparison with the
|
|
|
492 |
* Reference values and is used when the results differ
|
|
|
493 |
*
|
|
|
494 |
**/
|
|
|
495 |
void CMMFPcm8ToPcm16Generator::PrintComparisonDataL( CMMFDataBuffer& aCodedData, CMMFDataBuffer& aRefCodedData )
|
|
|
496 |
{
|
|
|
497 |
//[precondition reference coded data is equal in size or longer than coded data ]
|
|
|
498 |
if( aRefCodedData.Data().Length() < aCodedData.Data().Length() )
|
|
|
499 |
{
|
|
|
500 |
//[coded data is longer than reference data]
|
|
|
501 |
// RDebug::Print( _L("Coded Data is longer than refernce data"));Commented under DEF105143
|
|
|
502 |
User::Leave( KErrCorrupt );
|
|
|
503 |
}
|
|
|
504 |
|
|
|
505 |
//[ now print the results for comparison ]
|
|
|
506 |
TUint8* ptr1 = CONST_CAST(TUint8*, aCodedData.Data().Ptr());
|
|
|
507 |
TUint8* ptr2 = CONST_CAST(TUint8*, aRefCodedData.Data().Ptr());
|
|
|
508 |
TInt length = aCodedData.Data().Length();
|
|
|
509 |
length /= 2; //[ for 16bit words ]
|
|
|
510 |
TInt16 codedValue = 0;
|
|
|
511 |
TInt16 refCodedValue = 0;
|
|
|
512 |
//[ now print the results for comparison ]
|
|
|
513 |
for( TInt i = 0; i < length; i++ )
|
|
|
514 |
{
|
|
|
515 |
// assemble 16bit values
|
|
|
516 |
AssembleValue( ptr1, codedValue, EFalse );
|
|
|
517 |
AssembleValue( ptr2, refCodedValue, EFalse );
|
|
|
518 |
RDebug::Print( _L("difference: %d, coded: %d, RefCoded: %d"), (refCodedValue-codedValue), codedValue, refCodedValue );
|
|
|
519 |
if( i % 100 == 0 ) //deal with debug printf deficiencies
|
|
|
520 |
{
|
|
|
521 |
User::After(100 );
|
|
|
522 |
}
|
|
|
523 |
ptr1+=2;
|
|
|
524 |
ptr2+=2;
|
|
|
525 |
}
|
|
|
526 |
}
|
|
|
527 |
|
|
|
528 |
/**
|
|
|
529 |
*
|
|
|
530 |
* CMMFPcmU8ToPcm16Generator
|
|
|
531 |
*
|
|
|
532 |
**/
|
|
|
533 |
CMMFPcmU8ToPcm16Generator::CMMFPcmU8ToPcm16Generator()
|
|
|
534 |
{
|
|
|
535 |
}
|
|
|
536 |
|
|
|
537 |
/**
|
|
|
538 |
*
|
|
|
539 |
* ~CMMFPcmU8ToPcm16Generator
|
|
|
540 |
*
|
|
|
541 |
**/
|
|
|
542 |
CMMFPcmU8ToPcm16Generator::~CMMFPcmU8ToPcm16Generator()
|
|
|
543 |
{
|
|
|
544 |
}
|
|
|
545 |
|
|
|
546 |
/**
|
|
|
547 |
*
|
|
|
548 |
* GenerateSourceDataL
|
|
|
549 |
* @param aBuffer
|
|
|
550 |
* @param aSize in bytes
|
|
|
551 |
*
|
|
|
552 |
**/
|
|
|
553 |
void CMMFPcmU8ToPcm16Generator::GenerateSourceDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
554 |
{
|
|
|
555 |
const TUint8 KScale2 = 127;
|
|
|
556 |
|
|
|
557 |
//[ create a buffer large eneough to fill with the data ]
|
|
|
558 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
559 |
|
|
|
560 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
561 |
|
|
|
562 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
563 |
//[encode the data]
|
|
|
564 |
TUint8 srcValue = 0;
|
|
|
565 |
TReal val = 0.0;
|
|
|
566 |
TReal theta = 0.0;
|
|
|
567 |
TInt noSamples = aSize/sizeof(TUint8);
|
|
|
568 |
for(TInt i=0; i< noSamples; i++)
|
|
|
569 |
{
|
|
|
570 |
//[ assign data and place in buffer]
|
|
|
571 |
theta = KPi*i/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
572 |
// better reproduction through gsm codec
|
|
|
573 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
574 |
|
|
|
575 |
srcValue = static_cast<TUint8>((KScale2 * val+KScale2+0.5));
|
|
|
576 |
*pDst++ = srcValue;
|
|
|
577 |
//RDebug::Print( _L("U8 = %u"), srcValue ); Statement commented under DEf105143
|
|
|
578 |
}
|
|
|
579 |
|
|
|
580 |
aBuffer->Data().SetLength(aSize);
|
|
|
581 |
}
|
|
|
582 |
|
|
|
583 |
/**
|
|
|
584 |
*
|
|
|
585 |
* GenerateComparisonDataL
|
|
|
586 |
* @param aBuffer
|
|
|
587 |
* @param aSize
|
|
|
588 |
*
|
|
|
589 |
**/
|
|
|
590 |
void CMMFPcmU8ToPcm16Generator::GenerateComparisonDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
591 |
{
|
|
|
592 |
const TInt8 KScale2 = 127;
|
|
|
593 |
|
|
|
594 |
//[ create a buffer large eneough to fill with the data ]
|
|
|
595 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
596 |
|
|
|
597 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
598 |
|
|
|
599 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
600 |
//[encode the data]
|
|
|
601 |
// RDebug::Print( _L("Generation"));Commented under DEF105143
|
|
|
602 |
TUint8 theValue = 0;
|
|
|
603 |
TReal val = 0.0;
|
|
|
604 |
TReal theta = 0.0;
|
|
|
605 |
TUint8 rrr = 0;
|
|
|
606 |
TInt length = aSize/sizeof(TInt16);
|
|
|
607 |
for(TInt i=0; i< length; i++)
|
|
|
608 |
{
|
|
|
609 |
//[ assign data and place in buffer]
|
|
|
610 |
theta = KPi*i/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
611 |
// better reproduction through gsm codec
|
|
|
612 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
613 |
theValue = static_cast<TUint8>(KScale2 *val + KScale2 + 0.5);
|
|
|
614 |
//[ apply the same transformation as the codec ]
|
|
|
615 |
rrr = static_cast<TUint8>( theValue^KMaskSign8bit );
|
|
|
616 |
//RDebug::Print( _L("U8 = %u"), theValue ); Statement commented under DEf105143
|
|
|
617 |
*pDst++ = rrr;
|
|
|
618 |
*pDst++ = rrr;
|
|
|
619 |
}
|
|
|
620 |
|
|
|
621 |
aBuffer->Data().SetLength(aSize);
|
|
|
622 |
}
|
|
|
623 |
|
|
|
624 |
/**
|
|
|
625 |
*
|
|
|
626 |
* PrintComparisonDataL
|
|
|
627 |
* Prints out coded results for comparison with the
|
|
|
628 |
* Reference values and is used when the results differ
|
|
|
629 |
*
|
|
|
630 |
**/
|
|
|
631 |
void CMMFPcmU8ToPcm16Generator::PrintComparisonDataL( CMMFDataBuffer& aCodedData, CMMFDataBuffer& aRefCodedData )
|
|
|
632 |
{
|
|
|
633 |
//[precondition reference coded data is equal in size or longer than coded data ]
|
|
|
634 |
if( aRefCodedData.Data().Length() < aCodedData.Data().Length() )
|
|
|
635 |
{
|
|
|
636 |
//[coded data is longer than reference data]
|
|
|
637 |
// RDebug::Print( _L("Coded Data is longer than reference data"));Commented under DEF105143
|
|
|
638 |
User::Leave( KErrCorrupt );
|
|
|
639 |
}
|
|
|
640 |
|
|
|
641 |
//[ now print the results for comparison ]
|
|
|
642 |
TUint8* ptr1 = CONST_CAST(TUint8*, aCodedData.Data().Ptr());
|
|
|
643 |
TUint8* ptr2 = CONST_CAST(TUint8*, aRefCodedData.Data().Ptr());
|
|
|
644 |
TInt length = aCodedData.Data().Length();
|
|
|
645 |
length /= 2; //[ for 16bit words ]
|
|
|
646 |
TInt16 codedValue = 0;
|
|
|
647 |
TInt16 refCodedValue = 0;
|
|
|
648 |
//[ now print the results for comparison ]
|
|
|
649 |
for( TInt i = 0; i < length; i++ )
|
|
|
650 |
{
|
|
|
651 |
// assemble 16bit values
|
|
|
652 |
AssembleValue( ptr1, codedValue, EFalse );
|
|
|
653 |
AssembleValue( ptr2, refCodedValue, EFalse );
|
|
|
654 |
RDebug::Print( _L("delta %d c %d, rf %d"), (refCodedValue-codedValue), codedValue, refCodedValue );
|
|
|
655 |
if( i % 100 == 0 ) //deal with debug printf deficiencies
|
|
|
656 |
{
|
|
|
657 |
User::After(100 );
|
|
|
658 |
}
|
|
|
659 |
ptr1+=2;
|
|
|
660 |
ptr2+=2;
|
|
|
661 |
}
|
|
|
662 |
|
|
|
663 |
}
|
|
|
664 |
|
|
|
665 |
/**
|
|
|
666 |
*
|
|
|
667 |
* CMMFPcm16ToPcmU8Generator
|
|
|
668 |
*
|
|
|
669 |
**/
|
|
|
670 |
CMMFPcm16ToPcmU8Generator::CMMFPcm16ToPcmU8Generator()
|
|
|
671 |
{
|
|
|
672 |
//Nothing doing
|
|
|
673 |
}
|
|
|
674 |
|
|
|
675 |
/**
|
|
|
676 |
*
|
|
|
677 |
* CMMFPcm16ToPcmU8Generator
|
|
|
678 |
*
|
|
|
679 |
**/
|
|
|
680 |
CMMFPcm16ToPcmU8Generator::~CMMFPcm16ToPcmU8Generator()
|
|
|
681 |
{
|
|
|
682 |
//Nothing doing
|
|
|
683 |
}
|
|
|
684 |
|
|
|
685 |
/**
|
|
|
686 |
*
|
|
|
687 |
* GenerateSourceDataL
|
|
|
688 |
* @param aBuffer
|
|
|
689 |
* @param aSize in bytes
|
|
|
690 |
* This function generates a 400hz sine wav
|
|
|
691 |
* under the assumption the sampling frequency is 8khz
|
|
|
692 |
*
|
|
|
693 |
*/
|
|
|
694 |
void CMMFPcm16ToPcmU8Generator::GenerateSourceDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
695 |
{
|
|
|
696 |
const TInt KScale = 320;
|
|
|
697 |
|
|
|
698 |
//[ create a buffer large eneough to fill with the data ]
|
|
|
699 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
700 |
|
|
|
701 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
702 |
|
|
|
703 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
704 |
//[encode the data]
|
|
|
705 |
TInt16 srcValue = 0;
|
|
|
706 |
TReal val = 0.0;
|
|
|
707 |
TReal theta = 0.0;
|
|
|
708 |
TInt noSamples = aSize/sizeof(TInt16);
|
|
|
709 |
for(TInt i=0; i< noSamples; i++)
|
|
|
710 |
{
|
|
|
711 |
//[ assign data and place in buffer]
|
|
|
712 |
theta = (KPi*i)/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
713 |
// better reproduction through gsm codec
|
|
|
714 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
715 |
srcValue = static_cast<TInt16>( KScale * val );
|
|
|
716 |
*pDst++ = static_cast<TUint8>( srcValue & KAndMask8bit);
|
|
|
717 |
*pDst++ = static_cast<TUint8>((srcValue >> 8) & KAndMask8bit );
|
|
|
718 |
}
|
|
|
719 |
|
|
|
720 |
aBuffer->Data().SetLength(aSize);
|
|
|
721 |
}
|
|
|
722 |
|
|
|
723 |
/**
|
|
|
724 |
*
|
|
|
725 |
* GenerateComparisonDataL
|
|
|
726 |
* @param aBuffer
|
|
|
727 |
* @param aSize in bytes
|
|
|
728 |
* This function generates a 400hz sine wav
|
|
|
729 |
* under the assumption the sampling frequency is 8khz
|
|
|
730 |
*/
|
|
|
731 |
//[ use partial sopecialization to provide copncrete implmentation]
|
|
|
732 |
void CMMFPcm16ToPcmU8Generator::GenerateComparisonDataL( CMMFDataBuffer* &aBuffer, TInt aSize )
|
|
|
733 |
{
|
|
|
734 |
const TInt KScale2 = 320; //low value chosen to emphasize the distortion of this codec!
|
|
|
735 |
|
|
|
736 |
//[ create a buffer large eneough to fill with the data ]
|
|
|
737 |
aBuffer = CMMFDescriptorBuffer::NewL(aSize);
|
|
|
738 |
|
|
|
739 |
TUint8* pDst = CONST_CAST(TUint8*,aBuffer->Data().Ptr());
|
|
|
740 |
|
|
|
741 |
//[ lets fill it with a 400hz signal at approx -3db ]
|
|
|
742 |
//[encode the data]
|
|
|
743 |
TInt16 srcValue = 0;
|
|
|
744 |
TReal val = 0.0;
|
|
|
745 |
TReal theta = 0.0;
|
|
|
746 |
TInt noSamples = aSize/sizeof(TUint8);
|
|
|
747 |
for(TInt i=0; i< noSamples; i++)
|
|
|
748 |
{
|
|
|
749 |
//[ assign data and place in buffer]
|
|
|
750 |
theta = (KPi*i)/10; // fundamental of 400hz sampled @8khz has 20 db or
|
|
|
751 |
// better reproduction through gsm codec
|
|
|
752 |
User::LeaveIfError(Math::Sin(val,theta));
|
|
|
753 |
srcValue = static_cast<TInt16>( KScale2 * val );
|
|
|
754 |
*pDst++ = static_cast<TUint8>( (srcValue >> 8) - KMaskSign8bit);
|
|
|
755 |
}
|
|
|
756 |
|
|
|
757 |
aBuffer->Data().SetLength(aSize);
|
|
|
758 |
}
|
|
|
759 |
|
|
|
760 |
/**
|
|
|
761 |
*
|
|
|
762 |
* PrintComparisonDataL
|
|
|
763 |
* Prints out coded results for comparison with the
|
|
|
764 |
* Reference values and is used when the results differ
|
|
|
765 |
*
|
|
|
766 |
**/
|
|
|
767 |
void CMMFPcm16ToPcmU8Generator::PrintComparisonDataL( CMMFDataBuffer& aCodedData, CMMFDataBuffer& aRefCodedData )
|
|
|
768 |
{
|
|
|
769 |
//[precondition reference coded data is equal in size or longer than coded data ]
|
|
|
770 |
if( aRefCodedData.Data().Length() < aCodedData.Data().Length() )
|
|
|
771 |
{
|
|
|
772 |
//[coded data is longer than reference data]
|
|
|
773 |
// RDebug::Print( _L("Coded Data is longer than refernce data"));Commented under DEF105143
|
|
|
774 |
User::Leave( KErrCorrupt );
|
|
|
775 |
}
|
|
|
776 |
|
|
|
777 |
//[ now print the results for comparison ]
|
|
|
778 |
TUint8* ptr1 = CONST_CAST(TUint8*, aCodedData.Data().Ptr());
|
|
|
779 |
TUint8* ptr2 = CONST_CAST(TUint8*, aRefCodedData.Data().Ptr());
|
|
|
780 |
TInt length = aCodedData.Data().Length();
|
|
|
781 |
//[ now print the results for comparison ]
|
|
|
782 |
for( TInt i = 0; i < length; i++ )
|
|
|
783 |
{
|
|
|
784 |
RDebug::Print( _L("difference: %u, coded: %u, RefCoded: %u"), (*ptr1-*ptr2), *ptr1, *ptr2 );
|
|
|
785 |
if( i % 100 == 0 ) //deal with debug printf deficiencies
|
|
|
786 |
{
|
|
|
787 |
User::After(100 );
|
|
|
788 |
}
|
|
|
789 |
ptr1++;
|
|
|
790 |
ptr2++;
|
|
|
791 |
}
|
|
|
792 |
}
|
|
|
793 |
|
|
|
794 |
/**
|
|
|
795 |
*
|
|
|
796 |
* CompareData
|
|
|
797 |
* @param aData1 first data buffer for comparison
|
|
|
798 |
* @param aData2 second data buffer for comparison
|
|
|
799 |
* result TBool data is the same
|
|
|
800 |
* @precondition aData1 has the same amount of data as aData2
|
|
|
801 |
*
|
|
|
802 |
*/
|
|
|
803 |
template <class T, class Generator, TInt index>
|
|
|
804 |
TBool CTestStepSignConversionTest<T, Generator, index>::CompareData( CMMFDataBuffer* aData1, CMMFDataBuffer* aData2)
|
|
|
805 |
{
|
|
|
806 |
TBool result = ETrue;
|
|
|
807 |
|
|
|
808 |
//[ precondition aData1 != NULL ]
|
|
|
809 |
if( !aData1 )
|
|
|
810 |
{
|
|
|
811 |
User::Leave( KErrArgument );
|
|
|
812 |
}
|
|
|
813 |
|
|
|
814 |
//[ precondition aData2 != NULL ]
|
|
|
815 |
if( !aData2 )
|
|
|
816 |
{
|
|
|
817 |
User::Leave( KErrArgument );
|
|
|
818 |
}
|
|
|
819 |
|
|
|
820 |
//[precondition aData1 length == aData2 length ]
|
|
|
821 |
if( aData1->Data().Length() != aData2->Data().Length() )
|
|
|
822 |
{
|
|
|
823 |
User::Leave( KErrArgument );
|
|
|
824 |
}
|
|
|
825 |
|
|
|
826 |
//[Now Compare the data]
|
|
|
827 |
TUint8* ptr1 = CONST_CAST(TUint8*, aData1->Data().Ptr());
|
|
|
828 |
TUint8* ptr2 = CONST_CAST(TUint8*, aData2->Data().Ptr());
|
|
|
829 |
TInt dataLength = aData2->Data().Length();
|
|
|
830 |
if( Mem::Compare( ptr1, dataLength, ptr2, dataLength )!=0)
|
|
|
831 |
{
|
|
|
832 |
TUint8* p1 = ptr1;
|
|
|
833 |
TUint8* p2 = ptr2;
|
|
|
834 |
TInt16 s1 = 0;
|
|
|
835 |
TInt16 s2 = 0;
|
|
|
836 |
INFO_PRINTF1(_L("------------------------------"));
|
|
|
837 |
for( TInt i = 0; i < dataLength/2; i++ )
|
|
|
838 |
{
|
|
|
839 |
s1 = static_cast<TInt16>( p1[0] &KAndMask8bit);
|
|
|
840 |
s1 |= static_cast<TInt16>((p1[1] << 8 ));
|
|
|
841 |
s2 = static_cast<TInt16>( p2[0] &KAndMask8bit);
|
|
|
842 |
s2 |= static_cast<TInt16>((p2[1] << 8 ));
|
|
|
843 |
INFO_PRINTF3(_L("%d %d"), s1, s2);
|
|
|
844 |
p1+=2;
|
|
|
845 |
p2+=2;
|
|
|
846 |
}
|
|
|
847 |
INFO_PRINTF1(_L("------------------------------"));
|
|
|
848 |
// RDebug::Print( _L("Comparison has failed")); Commented under DEF105143
|
|
|
849 |
iGenerator->PrintComparisonDataL( *aData1, *aData2 );
|
|
|
850 |
result = EFalse ;
|
|
|
851 |
}
|
|
|
852 |
return result;
|
|
|
853 |
}
|
|
|
854 |
|
|
|
855 |
/**
|
|
|
856 |
*
|
|
|
857 |
* DoTestStepL
|
|
|
858 |
* @result TVerdict
|
|
|
859 |
*
|
|
|
860 |
*/
|
|
|
861 |
template <class T, class Generator, TInt index>
|
|
|
862 |
TVerdict CTestStepSignConversionTest<T, Generator, index>::DoTestStepL()
|
|
|
863 |
{
|
|
|
864 |
__MM_HEAP_MARK;
|
|
|
865 |
TVerdict result = EPass;
|
|
|
866 |
|
|
|
867 |
//[pre condition iSourceData ]
|
|
|
868 |
if( !iSourceData )
|
|
|
869 |
{
|
|
|
870 |
INFO_PRINTF1(_L("Source Data Failure"));
|
|
|
871 |
User::Leave( KErrCorrupt);
|
|
|
872 |
}
|
|
|
873 |
//[precondition iCodedData ]
|
|
|
874 |
if( !iCodedData )
|
|
|
875 |
{
|
|
|
876 |
INFO_PRINTF1(_L("Coded Data Failure"));
|
|
|
877 |
User::Leave( KErrCorrupt);
|
|
|
878 |
}
|
|
|
879 |
//[precondition iRefData ]
|
|
|
880 |
if( !iRefCodedData )
|
|
|
881 |
{
|
|
|
882 |
INFO_PRINTF1(_L("RefCodedData Argument Failure"));
|
|
|
883 |
User::Leave( KErrCorrupt);
|
|
|
884 |
}
|
|
|
885 |
|
|
|
886 |
//[ lets code the data and compare it to the reference data ]
|
|
|
887 |
iCodecUnderTest->ProcessL(*iSourceData, *iCodedData);
|
|
|
888 |
if(!CompareData(iCodedData, iRefCodedData))
|
|
|
889 |
{
|
|
|
890 |
INFO_PRINTF1(_L("Coded Results do not match reference coded results"));
|
|
|
891 |
|
|
|
892 |
result = EFail;
|
|
|
893 |
}
|
|
|
894 |
|
|
|
895 |
__MM_HEAP_MARKEND;
|
|
|
896 |
return result;
|
|
|
897 |
}
|
|
|
898 |
|
|
|
899 |
/**
|
|
|
900 |
*
|
|
|
901 |
* DoTestStepPostambleL
|
|
|
902 |
* @result TVerdict
|
|
|
903 |
*
|
|
|
904 |
*/
|
|
|
905 |
template <class T, class Generator, TInt index>
|
|
|
906 |
TVerdict CTestStepSignConversionTest<T, Generator, index>::DoTestStepPostambleL()
|
|
|
907 |
{
|
|
|
908 |
TVerdict result = EPass;
|
|
|
909 |
//[delete the buffers & Codec]
|
|
|
910 |
delete iCodecUnderTest;
|
|
|
911 |
delete iGenerator;
|
|
|
912 |
delete iSourceData;
|
|
|
913 |
delete iCodedData;
|
|
|
914 |
delete iRefCodedData;
|
|
|
915 |
return result;
|
|
|
916 |
}
|
|
|
917 |
|
|
|
918 |
/**
|
|
|
919 |
*
|
|
|
920 |
* DoTestStepPreambleL
|
|
|
921 |
* @result TVerdict
|
|
|
922 |
*
|
|
|
923 |
*/
|
|
|
924 |
template <class T, class Generator, TInt index>
|
|
|
925 |
TVerdict CTestStepSignConversionTest<T, Generator, index>::DoTestStepPreambleL()
|
|
|
926 |
{
|
|
|
927 |
TVerdict result = EPass;
|
|
|
928 |
|
|
|
929 |
iCodecUnderTest = new(ELeave) T; // a cmmfcodec ;
|
|
|
930 |
iGenerator = new(ELeave) Generator; // src generator
|
|
|
931 |
|
|
|
932 |
//[ensure the number of samples is >= srcbuffers]
|
|
|
933 |
const TInt KNumBuffers = 2;
|
|
|
934 |
const TInt dataSrcSize = KNumBuffers * iCodecUnderTest->SourceBufferSize();
|
|
|
935 |
|
|
|
936 |
//[generate src data]
|
|
|
937 |
iGenerator->GenerateSourceDataL( iSourceData, dataSrcSize);
|
|
|
938 |
|
|
|
939 |
const TInt dataSinkSize = KNumBuffers * iCodecUnderTest->SinkBufferSize();
|
|
|
940 |
|
|
|
941 |
//[generate comparison data]
|
|
|
942 |
iGenerator->GenerateComparisonDataL( iRefCodedData, dataSinkSize);
|
|
|
943 |
|
|
|
944 |
//[reserve space for coded data ]
|
|
|
945 |
iCodedData = CMMFDescriptorBuffer::NewL(dataSinkSize);
|
|
|
946 |
|
|
|
947 |
return result;
|
|
|
948 |
}
|
|
|
949 |
|
|
|
950 |
/**
|
|
|
951 |
*
|
|
|
952 |
* CTestStepCodecUnitTest
|
|
|
953 |
*
|
|
|
954 |
*/
|
|
|
955 |
template <class T, class Generator, TInt index>
|
|
|
956 |
CTestStepSignConversionTest<T, Generator, index>::CTestStepSignConversionTest()
|
|
|
957 |
{
|
|
|
958 |
// store the name of this test case
|
|
|
959 |
// this is the name that is used by the script file
|
|
|
960 |
iTestStepName = (&KSignConversionParameters[index])->iTestName;
|
|
|
961 |
}
|
|
|
962 |
|
|
|
963 |
/**
|
|
|
964 |
*
|
|
|
965 |
* CTestStepCodecUnitTest
|
|
|
966 |
*
|
|
|
967 |
*/
|
|
|
968 |
template <class T, class Generator, TInt index>
|
|
|
969 |
CTestStepSignConversionTest<T, Generator, index>::~CTestStepSignConversionTest()
|
|
|
970 |
{
|
|
|
971 |
}
|
|
|
972 |
|
|
|
973 |
/**
|
|
|
974 |
*
|
|
|
975 |
* This is used for template instantiation.
|
|
|
976 |
*
|
|
|
977 |
**/
|
|
|
978 |
|
|
|
979 |
template class CTestStepSignConversionTest<CMMFPcm16ToPcmU8Codec,CMMFPcm16ToPcmU8Generator,0>;
|
|
|
980 |
template class CTestStepSignConversionTest<CMMFPcm8ToPcm16Codec,CMMFPcm8ToPcm16Generator,1>;
|
|
|
981 |
template class CTestStepSignConversionTest<CMMFPcm16SwapEndianCodec,CMMFPcmU16toPcmU16BGenerator,2>;
|
|
|
982 |
template class CTestStepSignConversionTest<CMMFPcm16SwapEndianCodec,CMMFPcmU16BtoPcmU16Generator,3>;
|
|
|
983 |
template class CTestStepSignConversionTest<CMMFPcmU8ToPcm16Codec,CMMFPcmU8ToPcm16Generator,4>;
|
|
|
984 |
|