66
|
1 |
/*
|
|
2 |
* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
|
|
3 |
* All rights reserved.
|
|
4 |
* This component and the accompanying materials are made available
|
|
5 |
* under the terms of "Eclipse Public License v1.0"
|
|
6 |
* which accompanies this distribution, and is available
|
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
8 |
*
|
|
9 |
* Initial Contributors:
|
|
10 |
* Nokia Corporation - initial contribution.
|
|
11 |
*
|
|
12 |
* Contributors:
|
|
13 |
*
|
|
14 |
* Description: This class is used for recording Audio
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
|
|
19 |
#include <jdebug.h>
|
|
20 |
#include <mmf/server/mmffile.h>
|
|
21 |
#include <mmf/server/mmfdes.h>
|
|
22 |
#include <mmf/plugin/mmfformatimplementationuids.hrh>
|
|
23 |
#include "cmmaaudiorecorder.h"
|
|
24 |
#include "cmmaoutputstream.h"
|
|
25 |
|
|
26 |
const TInt KDefaultSize = KMaxTInt32; // Default record size limit
|
|
27 |
|
|
28 |
CMMAAudioRecorder* CMMAAudioRecorder::NewLC(
|
|
29 |
CMMAMMFResolver* aResolver,
|
|
30 |
CMMAAudioSettings* aAudioSettings,
|
|
31 |
TInt aMIDletSuiteID)
|
|
32 |
{
|
|
33 |
// Not using ELeave to avoid leave before owneship change of settings
|
|
34 |
CMMAAudioRecorder* self = new CMMAAudioRecorder(aResolver, aMIDletSuiteID);
|
|
35 |
if (!self)
|
|
36 |
{
|
|
37 |
delete aAudioSettings;
|
|
38 |
User::Leave(KErrNoMemory);
|
|
39 |
}
|
|
40 |
// Take the ownership of setting before any possible leaves
|
|
41 |
self->iSettings = aAudioSettings;
|
|
42 |
CleanupStack::PushL(self);
|
|
43 |
self->iWait = new(ELeave) CActiveSchedulerWait();
|
|
44 |
self->ConstructL();
|
|
45 |
return self;
|
|
46 |
}
|
|
47 |
|
|
48 |
|
|
49 |
CMMAAudioRecorder::~CMMAAudioRecorder()
|
|
50 |
{
|
|
51 |
iFile.Close();
|
|
52 |
delete iSettings;
|
|
53 |
delete iWait;
|
|
54 |
}
|
|
55 |
|
|
56 |
|
|
57 |
CMMAAudioRecorder::CMMAAudioRecorder(
|
|
58 |
CMMAMMFResolver* aResolver,
|
|
59 |
TInt /*aMIDletSuiteID*/):
|
|
60 |
CMMAMMFPlayerBase(aResolver),
|
|
61 |
iAudioRecordControllerCustomCommands(iController),
|
|
62 |
iAudioControllerRecCustomCommands(iController),
|
|
63 |
iRecordSizeLimit(KDefaultSize),
|
|
64 |
iPauseError(KErrNone)
|
|
65 |
{
|
|
66 |
}
|
|
67 |
|
|
68 |
/**
|
|
69 |
* start the play
|
|
70 |
*/
|
|
71 |
void CMMAAudioRecorder::StartL(TBool aPostEvent)
|
|
72 |
{
|
|
73 |
if (aPostEvent)
|
|
74 |
{
|
|
75 |
TInt64 time;
|
|
76 |
GetMediaTime(&time);
|
|
77 |
PostLongEvent(CMMAPlayerEvent::EStarted, time);
|
|
78 |
}
|
|
79 |
|
|
80 |
ChangeState(EStarted);
|
|
81 |
PostActionCompleted(KErrNone); // java start return
|
|
82 |
}
|
|
83 |
|
|
84 |
|
|
85 |
void CMMAAudioRecorder::StopL(TBool aPostEvent)
|
|
86 |
{
|
|
87 |
if (iState == EStarted)
|
|
88 |
{
|
|
89 |
ChangeState(EPrefetched);
|
|
90 |
}
|
|
91 |
|
|
92 |
if (aPostEvent)
|
|
93 |
{
|
|
94 |
TInt64 time;
|
|
95 |
GetMediaTime(&time);
|
|
96 |
PostLongEvent(CMMAPlayerEvent::EStopped, time);
|
|
97 |
}
|
|
98 |
}
|
|
99 |
|
|
100 |
void CMMAAudioRecorder::DoOpenL()
|
|
101 |
{
|
|
102 |
// Make sure any existing controller is closed.
|
|
103 |
iEventMonitor->Cancel();
|
|
104 |
iController.Close();
|
|
105 |
|
|
106 |
// player priority settings
|
|
107 |
TMMFPrioritySettings prioritySettings;
|
|
108 |
prioritySettings.iPriority = EMdaPriorityMax;
|
|
109 |
prioritySettings.iPref = EMdaPriorityPreferenceTimeAndQuality;
|
|
110 |
prioritySettings.iState = EMMFStateRecording;
|
|
111 |
|
|
112 |
// Try opening and configuring each controller in turn
|
|
113 |
TInt error = KErrNotSupported;
|
|
114 |
TInt index = 0;
|
|
115 |
|
|
116 |
// Try controllers until found a good controller or out of list
|
|
117 |
while ((error != KErrNone) &&
|
|
118 |
(index < iControllerInfos->Count()))
|
|
119 |
{
|
|
120 |
// Open the controller
|
|
121 |
error = iController.Open((*iControllerInfos)[ index ]->Uid(),
|
|
122 |
prioritySettings);
|
|
123 |
|
|
124 |
// If the controller was opened without error, start receiving events from it.
|
|
125 |
if (!error)
|
|
126 |
{
|
|
127 |
iEventMonitor->Start();
|
|
128 |
|
|
129 |
// Add the data source to the controller.
|
|
130 |
error = iController.AddDataSource(KUidMmfAudioInput, KNullDesC8);
|
|
131 |
}
|
|
132 |
|
|
133 |
// Add the data sink
|
|
134 |
if (!error)
|
|
135 |
{
|
|
136 |
TMMFFileHandleParams params(&iFile);
|
|
137 |
TPckg<TMMFFileHandleParams> paramPckg = params;
|
|
138 |
error = iController.AddDataSink(KUidMmfFileSink, paramPckg, iSinkInfo);
|
|
139 |
}
|
|
140 |
|
|
141 |
// If an error occurred in any of the above, close the controller.
|
|
142 |
if (error)
|
|
143 |
{
|
|
144 |
iEventMonitor->Cancel();
|
|
145 |
iController.Close();
|
|
146 |
}
|
|
147 |
|
|
148 |
index++;
|
|
149 |
}
|
|
150 |
User::LeaveIfError(error);
|
|
151 |
|
|
152 |
HBufC8* contentType8 = HBufC8::NewLC(iContentType->Length());
|
|
153 |
contentType8->Des().Copy(*iContentType);
|
|
154 |
|
|
155 |
TInt cInfoCount = iControllerInfos->Count();
|
|
156 |
for (TInt i = 0; i < cInfoCount; i++)
|
|
157 |
{
|
|
158 |
CMMFControllerImplementationInformation* contrInfo = (*iControllerInfos)[ i ];
|
|
159 |
const RMMFFormatImplInfoArray& recordFormats = contrInfo->RecordFormats();
|
|
160 |
|
|
161 |
for (TInt formatIndex = 0; formatIndex < recordFormats.Count(); formatIndex++)
|
|
162 |
{
|
|
163 |
CMMFFormatImplementationInformation* formatInfo = recordFormats[ formatIndex ];
|
|
164 |
|
|
165 |
if (formatInfo->SupportsMimeType(*contentType8))
|
|
166 |
{
|
|
167 |
iSupplier.Set(formatInfo->Supplier());
|
|
168 |
// Some of the controllers those support only one format can return KErrNotSupported
|
|
169 |
// error when setting the format, but still they can record that only supported format
|
|
170 |
// Ignoring this error
|
|
171 |
TInt err = iAudioControllerRecCustomCommands.SetSinkFormat(formatInfo->Uid());
|
|
172 |
if ((err != KErrNotSupported))
|
|
173 |
{
|
|
174 |
User::LeaveIfError(err);
|
|
175 |
}
|
|
176 |
break;
|
|
177 |
}
|
|
178 |
}
|
|
179 |
}
|
|
180 |
CleanupStack::PopAndDestroy(contentType8);
|
|
181 |
|
|
182 |
// Do not set codec if it is default
|
|
183 |
if (iSettings->iDataType != TFourCC(KFourCCNULL))
|
|
184 |
{
|
|
185 |
User::LeaveIfError(
|
|
186 |
iAudioControllerRecCustomCommands.SetCodec(KFourCCNULL, iSettings->iDataType));
|
|
187 |
}
|
|
188 |
|
|
189 |
// set the audio data settings ie sample rate & channels, if not defaults
|
|
190 |
if (iSettings->iRate != KDefaultRate)
|
|
191 |
{
|
|
192 |
User::LeaveIfError(
|
|
193 |
iAudioControllerRecCustomCommands.SetSinkSampleRate(iSettings->iRate));
|
|
194 |
}
|
|
195 |
|
|
196 |
if (iSettings->iChannels != KDefaultChannels)
|
|
197 |
{
|
|
198 |
User::LeaveIfError(
|
|
199 |
iAudioControllerRecCustomCommands.SetSinkNumChannels(iSettings->iChannels));
|
|
200 |
}
|
|
201 |
}
|
|
202 |
|
|
203 |
void CMMAAudioRecorder::PrefetchL()
|
|
204 |
{
|
|
205 |
if (iResetController)
|
|
206 |
{
|
|
207 |
DoOpenL();
|
|
208 |
}
|
|
209 |
User::LeaveIfError(iController.Prime());
|
|
210 |
ChangeState(EPrefetched);
|
|
211 |
PostActionCompleted(KErrNone);
|
|
212 |
}
|
|
213 |
|
|
214 |
void CMMAAudioRecorder::InitializeL(RFile* aFile,
|
|
215 |
MMMFControllerEventMonitorObserver* aObserver)
|
|
216 |
{
|
|
217 |
iFile.Duplicate(*aFile);
|
|
218 |
iObserver = aObserver;
|
|
219 |
DoOpenL();
|
|
220 |
}
|
|
221 |
|
|
222 |
void CMMAAudioRecorder::Deinitialize()
|
|
223 |
{
|
|
224 |
DEBUG("CMMAAudioRecorder::Deinitialize++");
|
|
225 |
if (iEventMonitor)
|
|
226 |
{
|
|
227 |
iEventMonitor->Cancel();
|
|
228 |
}
|
|
229 |
iController.Close();
|
|
230 |
iFile.Close();
|
|
231 |
DEBUG("CMMAAudioRecorder::Deinitialize--");
|
|
232 |
}
|
|
233 |
|
|
234 |
const TDesC& CMMAAudioRecorder::Type()
|
|
235 |
{
|
|
236 |
return KMMAAudioRecorder;
|
|
237 |
}
|
|
238 |
|
|
239 |
void CMMAAudioRecorder::StartRecordL()
|
|
240 |
{
|
|
241 |
if (iResetController)
|
|
242 |
{
|
|
243 |
iResetController = EFalse;
|
|
244 |
DEBUG("CMMAAudioRecorder::StartRecordL reopen controller");
|
|
245 |
DoOpenL();
|
|
246 |
DEBUG("CMMAAudioRecorder::StartRecordL reopen done");
|
|
247 |
}
|
|
248 |
|
|
249 |
User::LeaveIfError(
|
|
250 |
iAudioRecordControllerCustomCommands.SetMaxFileSize(iRecordSizeLimit));
|
|
251 |
|
|
252 |
DEBUG_INT("CMMAAudioRecorder::StartRecordL Max File size set %d", iRecordSizeLimit);
|
|
253 |
|
|
254 |
User::LeaveIfError(iController.Prime());
|
|
255 |
User::LeaveIfError(iController.Play());
|
|
256 |
}
|
|
257 |
|
|
258 |
|
|
259 |
void CMMAAudioRecorder::StopRecordL()
|
|
260 |
{
|
|
261 |
// ! here is the workaround for pause
|
|
262 |
// Pause() doesn't work with all formats.
|
|
263 |
DEBUG("CMMAAudioRecorder::StopRecordL Stopping");
|
|
264 |
|
|
265 |
TInt pauseError = iController.Pause();
|
|
266 |
// if EOF is already reached return without
|
|
267 |
// doing any operation because controller is
|
|
268 |
// already in Stopped state
|
|
269 |
if (pauseError == KErrNotSupported)
|
|
270 |
{
|
|
271 |
DEBUG("CMMAAudioRecorder::StopRecordL Stopped instead pause");
|
|
272 |
User::LeaveIfError(iController.Stop());
|
|
273 |
}
|
|
274 |
else
|
|
275 |
{
|
|
276 |
User::LeaveIfError(pauseError);
|
|
277 |
// wait only in HW
|
|
278 |
#ifndef __WINS__
|
|
279 |
DEBUG("CMMAAudioRecorder::StopRecordL Stopped waiting");
|
|
280 |
// wait for playback complete event
|
|
281 |
if (!iWait->IsStarted())
|
|
282 |
{
|
|
283 |
iWait->Start();
|
|
284 |
}
|
|
285 |
User::LeaveIfError(iError);
|
|
286 |
#endif
|
|
287 |
}
|
|
288 |
|
|
289 |
|
|
290 |
// prime controller and set position back to end (autorewind in controller)
|
|
291 |
User::LeaveIfError(iController.Prime());
|
|
292 |
|
|
293 |
TTimeIntervalMicroSeconds position(0);
|
|
294 |
User::LeaveIfError(iController.GetDuration(position));
|
|
295 |
User::LeaveIfError(iController.SetPosition(position));
|
|
296 |
}
|
|
297 |
|
|
298 |
void CMMAAudioRecorder::GetDuration(TInt64* aDuration)
|
|
299 |
{
|
|
300 |
// Return -1 in realized state in order to pass END_OF_MEDIA
|
|
301 |
// tests in TCK. MMFPlayerbase would return 0.
|
|
302 |
if (iState == ERealized)
|
|
303 |
{
|
|
304 |
*aDuration = KTimeUnknown;
|
|
305 |
}
|
|
306 |
else
|
|
307 |
{
|
|
308 |
CMMAMMFPlayerBase::GetDuration(aDuration);
|
|
309 |
}
|
|
310 |
}
|
|
311 |
|
|
312 |
void CMMAAudioRecorder::DeallocateL()
|
|
313 |
{
|
|
314 |
// set control to be reopened since
|
|
315 |
// deallocate closes it
|
|
316 |
if (iState == EPrefetched)
|
|
317 |
{
|
|
318 |
iResetController = ETrue;
|
|
319 |
}
|
|
320 |
CMMAMMFPlayerBase::DeallocateL();
|
|
321 |
}
|
|
322 |
|
|
323 |
void CMMAAudioRecorder::ResetL()
|
|
324 |
{
|
|
325 |
iResetController = ETrue;
|
|
326 |
}
|
|
327 |
|
|
328 |
const TInt KMMASymbianControllerLimit = 4096 + 44; // buffer size + header
|
|
329 |
_LIT(KSymbian, "Symbian");
|
|
330 |
|
|
331 |
TInt CMMAAudioRecorder::SetRecordSizeLimitL(TInt aSize)
|
|
332 |
{
|
|
333 |
iRecordSizeLimit = aSize;
|
|
334 |
|
|
335 |
// Wav and AU controller (supplied from symbian) is recording in 4kb buffers
|
|
336 |
// this controller does not record at all if size is smaller than 4kb and
|
|
337 |
// goes even in wierd state.
|
|
338 |
DEBUG_STR("CMMAAudioRecorder::SetRecordSizeLimitL Supplier = %S", iSupplier);
|
|
339 |
if ((iSupplier == KSymbian) &&
|
|
340 |
(aSize < KMMASymbianControllerLimit))
|
|
341 |
{
|
|
342 |
iRecordSizeLimit = KMMASymbianControllerLimit;
|
|
343 |
}
|
|
344 |
|
|
345 |
// normal case is that recordsize is set just before starting
|
|
346 |
if (iState == EStarted)
|
|
347 |
{
|
|
348 |
DEBUG_INT("CMMAAudioRecorder::SetRecordSizeLimitL Setting while playing limit: %d", iRecordSizeLimit);
|
|
349 |
// trying to set max file size while recording
|
|
350 |
User::LeaveIfError(
|
|
351 |
iAudioRecordControllerCustomCommands.SetMaxFileSize(iRecordSizeLimit));
|
|
352 |
}
|
|
353 |
return iRecordSizeLimit;
|
|
354 |
}
|
|
355 |
|
|
356 |
void CMMAAudioRecorder::HandleEvent(const TMMFEvent& aEvent)
|
|
357 |
{
|
|
358 |
DEBUG_INT("CMMAAudioRecorder::HandleEvent event error: %d", aEvent.iErrorCode);
|
|
359 |
|
|
360 |
if (iWait->IsStarted())
|
|
361 |
{
|
|
362 |
iError = aEvent.iErrorCode;
|
|
363 |
iWait->AsyncStop();
|
|
364 |
return;
|
|
365 |
}
|
|
366 |
TMMFEvent event = aEvent;
|
|
367 |
if ((event.iEventType == KMMFEventCategoryPlaybackComplete) &&
|
|
368 |
((event.iErrorCode == KErrNone) ||
|
|
369 |
(event.iErrorCode == KErrEof)))
|
|
370 |
{
|
|
371 |
// Prime controller after playback complete, in order to get position/duration
|
|
372 |
event.iErrorCode = iController.Prime();
|
|
373 |
}
|
|
374 |
if (iObserver)
|
|
375 |
{
|
|
376 |
iObserver->HandleEvent(event);
|
|
377 |
}
|
|
378 |
}
|
|
379 |
|
|
380 |
// END OF FILE
|