|
1 /* |
|
2 * Copyright (c) 2005 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: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 #include "mcecommediastream.h" |
|
22 #include "mceserial.h" |
|
23 #include "mceevents.h" |
|
24 #include "mcecommediasource.h" |
|
25 #include "mcecommediasink.h" |
|
26 #include "mcertpsource.h" |
|
27 #include "mcertpsink.h" |
|
28 #include "mcecomcodec.h" |
|
29 #include "cleanupresetanddestroy.h" |
|
30 #include "mceclient.pan" |
|
31 |
|
32 #ifdef MCE_COMMON_SERVER_SIDE |
|
33 |
|
34 #include <sdpcodecstringconstants.h> |
|
35 #include "mcesrvstream.h" |
|
36 #include "mcemediaobserver.h" |
|
37 #include "mcepreconditions.h" |
|
38 #include "mcesdpsession.h" |
|
39 |
|
40 #endif |
|
41 |
|
42 |
|
43 |
|
44 // ============================ MEMBER FUNCTIONS =============================== |
|
45 |
|
46 |
|
47 // ----------------------------------------------------------------------------- |
|
48 // CMceComMediaStream::~CMceMediaStream |
|
49 // ----------------------------------------------------------------------------- |
|
50 // |
|
51 CMceComMediaStream::~CMceComMediaStream() |
|
52 { |
|
53 |
|
54 if ( iSource ) |
|
55 { |
|
56 DeleteSource(); |
|
57 } |
|
58 |
|
59 if ( iLinkOwner ) |
|
60 { |
|
61 delete iLinkedStream; |
|
62 iLinkedStream = NULL; |
|
63 } |
|
64 |
|
65 while( iSinks.Count() > 0 ) |
|
66 { |
|
67 DeleteSink( 0 ); |
|
68 } |
|
69 |
|
70 iSinks.Reset(); |
|
71 iSinks.Close(); |
|
72 |
|
73 if ( iEmptySink ) |
|
74 { |
|
75 delete iEmptySink; |
|
76 iEmptySink = NULL; |
|
77 } |
|
78 if ( iEmptySource ) |
|
79 { |
|
80 delete iEmptySource; |
|
81 iEmptySource = NULL; |
|
82 } |
|
83 if ( iLocalMediaSDPLines ) |
|
84 { |
|
85 delete iLocalMediaSDPLines; |
|
86 iLocalMediaSDPLines = NULL; |
|
87 } |
|
88 if ( iRemoteMediaSDPLines ) |
|
89 { |
|
90 delete iRemoteMediaSDPLines; |
|
91 iRemoteMediaSDPLines = NULL; |
|
92 } |
|
93 |
|
94 #ifdef MCE_COMMON_SERVER_SIDE |
|
95 |
|
96 iPreconditions.ResetAndDestroy(); |
|
97 |
|
98 #endif// MCE_COMMON_SERVER_SIDE |
|
99 |
|
100 } |
|
101 |
|
102 |
|
103 // ----------------------------------------------------------------------------- |
|
104 // CMceComMediaStream::SetSourceL |
|
105 // ----------------------------------------------------------------------------- |
|
106 // |
|
107 void CMceComMediaStream::SetSourceL( CMceComMediaSource* aSource ) |
|
108 { |
|
109 if ( aSource ) |
|
110 { |
|
111 aSource->ReferenceCount()++; |
|
112 } |
|
113 |
|
114 if ( iSource ) |
|
115 { |
|
116 DeleteSource(); |
|
117 } |
|
118 iSource = aSource; |
|
119 } |
|
120 |
|
121 |
|
122 // ----------------------------------------------------------------------------- |
|
123 // CMceComMediaStream::AddSinkL |
|
124 // ----------------------------------------------------------------------------- |
|
125 // |
|
126 void CMceComMediaStream::AddSinkL( CMceComMediaSink* aSink ) |
|
127 { |
|
128 iSinks.AppendL( aSink ); |
|
129 aSink->ReferenceCount()++; |
|
130 } |
|
131 |
|
132 |
|
133 // ----------------------------------------------------------------------------- |
|
134 // CMceComMediaStream::DeleteSink |
|
135 // ----------------------------------------------------------------------------- |
|
136 // |
|
137 void CMceComMediaStream::DeleteSink( TInt aIndex ) |
|
138 { |
|
139 |
|
140 iSinks[ aIndex ]->ReferenceCount()--; |
|
141 if ( iSinks[ aIndex ]->ReferenceCount() == 0 ) |
|
142 { |
|
143 delete iSinks[ aIndex ]; |
|
144 } |
|
145 else |
|
146 { |
|
147 iSinks[ aIndex ]->UnInitialize( *this ); |
|
148 } |
|
149 |
|
150 iSinks.Remove( aIndex ); |
|
151 |
|
152 } |
|
153 |
|
154 // ----------------------------------------------------------------------------- |
|
155 // CMceComMediaStream::DeleteSource |
|
156 // ----------------------------------------------------------------------------- |
|
157 // |
|
158 void CMceComMediaStream::DeleteSource() |
|
159 { |
|
160 iSource->ReferenceCount()--; |
|
161 if ( iSource->ReferenceCount() == 0 ) |
|
162 { |
|
163 delete iSource; |
|
164 } |
|
165 else |
|
166 { |
|
167 iSource->UnInitialize( *this ); |
|
168 } |
|
169 |
|
170 iSource = NULL; |
|
171 } |
|
172 |
|
173 // ----------------------------------------------------------------------------- |
|
174 // CMceComMediaStream::Source |
|
175 // ----------------------------------------------------------------------------- |
|
176 // |
|
177 CMceComMediaSource* CMceComMediaStream::Source() |
|
178 { |
|
179 return iSource; |
|
180 } |
|
181 |
|
182 |
|
183 // ----------------------------------------------------------------------------- |
|
184 // CMceComMediaStream::Sinks |
|
185 // ----------------------------------------------------------------------------- |
|
186 // |
|
187 RPointerArray<CMceComMediaSink>& CMceComMediaStream::Sinks() |
|
188 { |
|
189 return iSinks; |
|
190 } |
|
191 |
|
192 |
|
193 // ----------------------------------------------------------------------------- |
|
194 // CMceComMediaStream::BindL |
|
195 // ----------------------------------------------------------------------------- |
|
196 // |
|
197 void CMceComMediaStream::BindL( CMceComMediaStream* aStream ) |
|
198 { |
|
199 __ASSERT_ALWAYS( !(!iLinkOwner && iLinkedStream ) , User::Leave( KErrArgument ) ); |
|
200 |
|
201 if ( aStream ) |
|
202 { |
|
203 iLinkOwner = ETrue; |
|
204 aStream->DoBind( this ); |
|
205 DoBind( aStream ); |
|
206 } |
|
207 else |
|
208 { |
|
209 iLinkOwner = EFalse; |
|
210 delete iLinkedStream; |
|
211 iLinkedStream = NULL; |
|
212 if ( iSession ) |
|
213 { |
|
214 InitializeL( *iSession ); |
|
215 } |
|
216 |
|
217 } |
|
218 |
|
219 } |
|
220 |
|
221 |
|
222 // ----------------------------------------------------------------------------- |
|
223 // CMceComMediaStream::DoBind |
|
224 // ----------------------------------------------------------------------------- |
|
225 // |
|
226 void CMceComMediaStream::DoBind( CMceComMediaStream* aStream ) |
|
227 { |
|
228 if ( iLinkedStream ) |
|
229 { |
|
230 delete iLinkedStream; |
|
231 iLinkedStream = NULL; |
|
232 } |
|
233 |
|
234 iLinkedStream = aStream; |
|
235 |
|
236 } |
|
237 |
|
238 |
|
239 // ----------------------------------------------------------------------------- |
|
240 // CMceComMediaStream::BoundStreamL |
|
241 // ----------------------------------------------------------------------------- |
|
242 // |
|
243 CMceComMediaStream& CMceComMediaStream::BoundStreamL() |
|
244 { |
|
245 return *iLinkedStream; |
|
246 } |
|
247 |
|
248 |
|
249 // ----------------------------------------------------------------------------- |
|
250 // CMceComMediaStream::BoundStream |
|
251 // ----------------------------------------------------------------------------- |
|
252 // |
|
253 TBool CMceComMediaStream::BoundStream() const |
|
254 { |
|
255 return iLinkedStream != NULL; |
|
256 } |
|
257 |
|
258 |
|
259 // ----------------------------------------------------------------------------- |
|
260 // CMceComMediaStream::Binder |
|
261 // ----------------------------------------------------------------------------- |
|
262 // |
|
263 TBool CMceComMediaStream::Binder() const |
|
264 { |
|
265 return iLinkOwner; |
|
266 } |
|
267 |
|
268 // ----------------------------------------------------------------------------- |
|
269 // CMceComMediaStream::operator() |
|
270 // ----------------------------------------------------------------------------- |
|
271 // |
|
272 CMceComMediaStream& CMceComMediaStream::operator()() |
|
273 { |
|
274 CMceComMediaStream* owner = this; |
|
275 |
|
276 if ( BoundStream() && !Binder() ) |
|
277 { |
|
278 owner = iLinkedStream; |
|
279 } |
|
280 |
|
281 return *owner; |
|
282 |
|
283 } |
|
284 |
|
285 // ----------------------------------------------------------------------------- |
|
286 // CMceComMediaStream::operator() |
|
287 // ----------------------------------------------------------------------------- |
|
288 // |
|
289 const CMceComMediaStream& CMceComMediaStream::operator()() const |
|
290 { |
|
291 const CMceComMediaStream* owner = this; |
|
292 |
|
293 if ( BoundStream() && !Binder() ) |
|
294 { |
|
295 owner = iLinkedStream; |
|
296 } |
|
297 |
|
298 return *owner; |
|
299 |
|
300 } |
|
301 |
|
302 // ----------------------------------------------------------------------------- |
|
303 // CMceComMediaStream::SerializationId |
|
304 // ----------------------------------------------------------------------------- |
|
305 // |
|
306 TUint64 CMceComMediaStream::SerializationId() const |
|
307 { |
|
308 return iID.Uint64(); |
|
309 } |
|
310 |
|
311 // ----------------------------------------------------------------------------- |
|
312 // CMceComMediaStream::InternalizeFlatL |
|
313 // ----------------------------------------------------------------------------- |
|
314 // |
|
315 void CMceComMediaStream::InternalizeFlatL( RReadStream& aReadStream ) |
|
316 { |
|
317 |
|
318 //iType |
|
319 iType = static_cast<TMceMediaType>( aReadStream.ReadUint8L() ); |
|
320 //iID |
|
321 MceSerial::DecodeL( iID, aReadStream ); |
|
322 //iState |
|
323 iIsEnabled = static_cast< TBool >( aReadStream.ReadUint8L() ); |
|
324 //iLocalMediaPort |
|
325 iLocalMediaPort = aReadStream.ReadUint16L(); |
|
326 //iRemoteMediaPort |
|
327 iRemoteMediaPort = aReadStream.ReadUint16L(); |
|
328 //iLocalMediaSDPLines |
|
329 MceSerial::DecodeL( iLocalMediaSDPLines, aReadStream ); |
|
330 //iRemoteMediaSDPLines |
|
331 MceSerial::DecodeL( iRemoteMediaSDPLines, aReadStream ); |
|
332 //iLinkOwner |
|
333 iLinkOwner = static_cast<TBool>( aReadStream.ReadUint8L() ); |
|
334 //iState |
|
335 iState = static_cast<CMceMediaStream::TState>( aReadStream.ReadUint8L() ); |
|
336 //iIgnoreRemotePort |
|
337 iIgnoreRemotePort = static_cast<TBool>( aReadStream.ReadUint8L() ); |
|
338 } |
|
339 |
|
340 // ----------------------------------------------------------------------------- |
|
341 // CMceComMediaStream::ExternalizeFlatL |
|
342 // ----------------------------------------------------------------------------- |
|
343 // |
|
344 void CMceComMediaStream::ExternalizeFlatL( RWriteStream& aWriteStream ) |
|
345 { |
|
346 |
|
347 aWriteStream.WriteUint8L( iType ); |
|
348 MceSerial::EncodeL( iID, aWriteStream ); |
|
349 aWriteStream.WriteUint8L( iIsEnabled ); |
|
350 aWriteStream.WriteUint16L( iLocalMediaPort ); |
|
351 aWriteStream.WriteUint16L( iRemoteMediaPort ); |
|
352 MceSerial::EncodeL( iLocalMediaSDPLines, aWriteStream ); |
|
353 MceSerial::EncodeL( iRemoteMediaSDPLines, aWriteStream ); |
|
354 aWriteStream.WriteUint8L( iLinkOwner ); |
|
355 aWriteStream.WriteUint8L( iState ); |
|
356 aWriteStream.WriteUint8L( iIgnoreRemotePort ); |
|
357 } |
|
358 |
|
359 |
|
360 // ----------------------------------------------------------------------------- |
|
361 // CMceComMediaStream::InternalizeL |
|
362 // ----------------------------------------------------------------------------- |
|
363 // |
|
364 void CMceComMediaStream::InternalizeL( MMceComSerializationContext& aSerCtx ) |
|
365 { |
|
366 |
|
367 TMceMediaStreamSerializer<CMceComMediaStream> serial( *this ); |
|
368 serial.InternalizeL( aSerCtx ); |
|
369 } |
|
370 |
|
371 // ----------------------------------------------------------------------------- |
|
372 // CMceComMediaStream::ExternalizeL |
|
373 // ----------------------------------------------------------------------------- |
|
374 // |
|
375 void CMceComMediaStream::ExternalizeL( MMceComSerializationContext& aSerCtx ) |
|
376 { |
|
377 |
|
378 TMceMediaStreamSerializer<CMceComMediaStream> serial( *this ); |
|
379 serial.ExternalizeL( aSerCtx ); |
|
380 |
|
381 } |
|
382 |
|
383 |
|
384 // ----------------------------------------------------------------------------- |
|
385 // CMceComMediaStream::CMceComMediaStream |
|
386 // ----------------------------------------------------------------------------- |
|
387 // |
|
388 CMceComMediaStream::CMceComMediaStream( TMceMediaType aType ) |
|
389 : iID( TMceMediaId( (TUint32)&iID ) ), |
|
390 iType( aType ), |
|
391 iIsEnabled( ETrue ), |
|
392 iLocalMediaPort (5000), |
|
393 iRemoteRtcpAddress ( KInetAddrAny ), |
|
394 iRemoteRtcpPort( 0 ), |
|
395 iStreamType( ELocalStream ), |
|
396 iState( CMceMediaStream::EUninitialized ), |
|
397 iLinkOwner( EFalse ), |
|
398 iLinkedStream( NULL ), |
|
399 iSource( NULL ), |
|
400 iSdpIndex( KErrNotFound ), |
|
401 iLinkId( KMceNotAssigned ), |
|
402 iDowngradedEnpoints( EFalse ) |
|
403 { |
|
404 } |
|
405 |
|
406 |
|
407 // ----------------------------------------------------------------------------- |
|
408 // CMceComMediaStream::ConstructL |
|
409 // ----------------------------------------------------------------------------- |
|
410 // |
|
411 void CMceComMediaStream::ConstructL() |
|
412 { |
|
413 |
|
414 iLocalMediaSDPLines = new (ELeave) CDesC8ArrayFlat( KMceArrayGranularity ); |
|
415 iRemoteMediaSDPLines = new (ELeave) CDesC8ArrayFlat( KMceArrayGranularity ); |
|
416 |
|
417 } |
|
418 |
|
419 |
|
420 // ----------------------------------------------------------------------------- |
|
421 // CMceComMediaStream::ConstructL |
|
422 // ----------------------------------------------------------------------------- |
|
423 // |
|
424 void CMceComMediaStream::ConstructL( CMceComMediaStream& aStream ) |
|
425 { |
|
426 |
|
427 iID = aStream.iID; |
|
428 iType = aStream.iType; |
|
429 iIsEnabled = aStream.iIsEnabled; |
|
430 iState = aStream.iState; |
|
431 iLocalMediaPort = aStream.iLocalMediaPort; |
|
432 iRemoteMediaPort = aStream.iRemoteMediaPort; |
|
433 iIgnoreRemotePort = aStream.iIgnoreRemotePort; |
|
434 iRemoteRtcpAddress = aStream.iRemoteRtcpAddress; |
|
435 iRemoteRtcpPort = aStream.iRemoteRtcpPort; |
|
436 iLocalMediaSDPLines = new (ELeave) CDesC8ArrayFlat( KMceArrayGranularity ); |
|
437 iRemoteMediaSDPLines = new (ELeave) CDesC8ArrayFlat( KMceArrayGranularity ); |
|
438 |
|
439 iSdpIndex = aStream.iSdpIndex; |
|
440 iDowngradedEnpoints = aStream.iDowngradedEnpoints; |
|
441 |
|
442 TInt i = 0; |
|
443 for( i = 0;i<aStream.iLocalMediaSDPLines->MdcaCount();i++ ) |
|
444 { |
|
445 iLocalMediaSDPLines->AppendL( aStream.iLocalMediaSDPLines->MdcaPoint( i ) ); |
|
446 } |
|
447 |
|
448 for( i = 0;i<aStream.iRemoteMediaSDPLines->MdcaCount();i++ ) |
|
449 { |
|
450 iRemoteMediaSDPLines->AppendL( aStream.iRemoteMediaSDPLines->MdcaPoint( i ) ); |
|
451 } |
|
452 |
|
453 iLinkOwner = aStream.iLinkOwner; |
|
454 |
|
455 if ( aStream.Binder() && aStream.BoundStream() ) |
|
456 { |
|
457 iLinkedStream = static_cast<CMceComMediaStream*>( aStream.iLinkedStream->CloneL() ); |
|
458 iLinkedStream->iLinkedStream = this; |
|
459 } |
|
460 |
|
461 if ( aStream.iSource ) |
|
462 { |
|
463 CMceComMediaSource* source = aStream.iSource->CloneL(); |
|
464 CleanupStack::PushL( source ); |
|
465 SetSourceL( source ); |
|
466 CleanupStack::Pop( source ); |
|
467 } |
|
468 |
|
469 for( i = 0; i < aStream.iSinks.Count();i++) |
|
470 { |
|
471 CMceComMediaSink* sink = aStream.iSinks[ i ]->CloneL(); |
|
472 CleanupStack::PushL( sink ); |
|
473 AddSinkL( sink ); |
|
474 CleanupStack::Pop( sink ); |
|
475 } |
|
476 |
|
477 if ( aStream.iEmptySource ) |
|
478 { |
|
479 iEmptySource = aStream.iEmptySource->CloneL(); |
|
480 } |
|
481 |
|
482 if ( aStream.iEmptySink ) |
|
483 { |
|
484 iEmptySink = aStream.iEmptySink->CloneL(); |
|
485 } |
|
486 |
|
487 #ifdef MCE_COMMON_SERVER_SIDE |
|
488 |
|
489 if ( aStream.iPreconditions.Count() ) |
|
490 { |
|
491 for ( int j = 0; j < aStream.iPreconditions.Count(); j++ ) |
|
492 { |
|
493 TMcePreconditions* precondition = |
|
494 static_cast < TMcePreconditions* > ( aStream.iPreconditions[j] ); |
|
495 TMcePreconditions* clone = precondition->CloneL( *this ); |
|
496 CleanupStack::PushL( clone ); |
|
497 iPreconditions.AppendL( clone ); |
|
498 CleanupStack::Pop( clone ); |
|
499 } |
|
500 } |
|
501 else |
|
502 { |
|
503 iPreconditions.Reset(); |
|
504 } |
|
505 |
|
506 #endif// MCE_COMMON_SERVER_SIDE |
|
507 |
|
508 } |
|
509 |
|
510 |
|
511 |
|
512 // ----------------------------------------------------------------------------- |
|
513 // CMceComMediaStream::BaseFactory |
|
514 // ----------------------------------------------------------------------------- |
|
515 // |
|
516 TMceComFactory CMceComMediaStream::BaseFactory() |
|
517 { |
|
518 return TMceComFactory(); |
|
519 } |
|
520 |
|
521 // ----------------------------------------------------------------------------- |
|
522 // CMceComMediaStream::Factory |
|
523 // ----------------------------------------------------------------------------- |
|
524 // |
|
525 TMceComMediaStreamFactory CMceComMediaStream::Factory() |
|
526 { |
|
527 return TMceComMediaStreamFactory(); |
|
528 } |
|
529 |
|
530 |
|
531 // ----------------------------------------------------------------------------- |
|
532 // CMceComMediaStream::SetSourceL |
|
533 // ----------------------------------------------------------------------------- |
|
534 // |
|
535 void CMceComMediaStream::SetSourceL( MMceComSerializationContext& aSerCtx ) |
|
536 { |
|
537 |
|
538 RReadStream& readStream = aSerCtx.ReadStream(); |
|
539 |
|
540 TBool externalizedReference = readStream.ReadUint8L(); |
|
541 |
|
542 if ( externalizedReference ) |
|
543 { |
|
544 TMceMediaId id; |
|
545 MceSerial::DecodeL( id, readStream ); |
|
546 CMceComMediaSource* source = NULL; |
|
547 TInt index = 0; |
|
548 while( !source && index < aSerCtx.SourceCache().Count() ) |
|
549 { |
|
550 source = static_cast<CMceComMediaSource*>( |
|
551 aSerCtx.SourceCache()[ index++ ] ); |
|
552 source = source->SerializationId() == id.Uint64() ? source : NULL; |
|
553 } |
|
554 __ASSERT_ALWAYS( source, User::Leave( KErrNotFound ) ); |
|
555 SetSourceL( source ); |
|
556 } |
|
557 else |
|
558 { |
|
559 CMceComMediaSource* source = |
|
560 BaseFactory().SourceFactory().CreateLC( aSerCtx ); |
|
561 SetSourceL( source ); |
|
562 CleanupStack::Pop( source ); |
|
563 aSerCtx.SourceCache().AppendL( source ); |
|
564 |
|
565 } |
|
566 } |
|
567 |
|
568 // ----------------------------------------------------------------------------- |
|
569 // CMceComMediaStream::AddSinkL |
|
570 // ----------------------------------------------------------------------------- |
|
571 // |
|
572 void CMceComMediaStream::AddSinkL( MMceComSerializationContext& aSerCtx ) |
|
573 { |
|
574 |
|
575 RReadStream& readStream = aSerCtx.ReadStream(); |
|
576 |
|
577 TBool externalizedReference = readStream.ReadUint8L(); |
|
578 |
|
579 if ( externalizedReference ) |
|
580 { |
|
581 TMceMediaId id; |
|
582 MceSerial::DecodeL( id, readStream ); |
|
583 CMceComMediaSink* sink = NULL; |
|
584 TInt index = 0; |
|
585 while( !sink && index < aSerCtx.SinkCache().Count() ) |
|
586 { |
|
587 sink = static_cast<CMceComMediaSink*>( aSerCtx.SinkCache()[ index++ ] ); |
|
588 sink = sink->SerializationId() == id.Uint64() ? sink : NULL; |
|
589 } |
|
590 __ASSERT_ALWAYS( sink, User::Leave( KErrNotFound ) ); |
|
591 AddSinkL( sink ); |
|
592 } |
|
593 else |
|
594 { |
|
595 CMceComMediaSink* sink = |
|
596 BaseFactory().SinkFactory().CreateLC( aSerCtx ); |
|
597 AddSinkL( sink ); |
|
598 CleanupStack::Pop( sink ); |
|
599 aSerCtx.SinkCache().AppendL( sink ); |
|
600 |
|
601 } |
|
602 |
|
603 } |
|
604 |
|
605 // ----------------------------------------------------------------------------- |
|
606 // CMceComMediaStream::Id |
|
607 // ----------------------------------------------------------------------------- |
|
608 // |
|
609 TMceMediaId CMceComMediaStream::Id() const |
|
610 { |
|
611 return iID; |
|
612 } |
|
613 |
|
614 |
|
615 // ----------------------------------------------------------------------------- |
|
616 // CMceComMediaStream::InitializeL |
|
617 // ----------------------------------------------------------------------------- |
|
618 // |
|
619 void CMceComMediaStream::InitializeL( CMceComSession& aParent ) |
|
620 { |
|
621 iSession = &aParent; |
|
622 |
|
623 iStreamType = ELocalStream; |
|
624 |
|
625 if ( Binder() && BoundStream() ) |
|
626 { |
|
627 iLinkedStream->InitializeL( aParent ); |
|
628 } |
|
629 |
|
630 if ( iSource ) |
|
631 { |
|
632 iSource->InitializeL( *this ); |
|
633 if ( iSource->iType == KMceRTPSource ) |
|
634 { |
|
635 iStreamType = BoundStream() ? EReceiveStream : EReceiveOnlyStream; |
|
636 } |
|
637 } |
|
638 |
|
639 |
|
640 for( int i = 0; i < iSinks.Count();i++) |
|
641 { |
|
642 iSinks[i]->InitializeL( *this ); |
|
643 if ( iStreamType == ELocalStream && |
|
644 iSinks[i]->iType == KMceRTPSink ) |
|
645 { |
|
646 iStreamType = BoundStream() ? ESendStream : ESendOnlyStream; |
|
647 } |
|
648 } |
|
649 |
|
650 if ( iEmptySource ) |
|
651 { |
|
652 iEmptySource->InitializeL( *this ); |
|
653 } |
|
654 |
|
655 if ( iEmptySink ) |
|
656 { |
|
657 iEmptySink->InitializeL( *this ); |
|
658 } |
|
659 } |
|
660 |
|
661 // ----------------------------------------------------------------------------- |
|
662 // CMceComMediaStream::Session |
|
663 // ----------------------------------------------------------------------------- |
|
664 // |
|
665 CMceComSession* CMceComMediaStream::Session() const |
|
666 { |
|
667 return iSession; |
|
668 } |
|
669 |
|
670 |
|
671 // ----------------------------------------------------------------------------- |
|
672 // CMceComMediaStream::SetRemoteMediaPort |
|
673 // ----------------------------------------------------------------------------- |
|
674 // |
|
675 void CMceComMediaStream::SetRemoteMediaPort( TUint aPort ) |
|
676 { |
|
677 |
|
678 iRemoteMediaPort = aPort; |
|
679 |
|
680 if ( BoundStream() ) |
|
681 { |
|
682 iLinkedStream->iRemoteMediaPort = aPort; |
|
683 } |
|
684 |
|
685 } |
|
686 |
|
687 // ----------------------------------------------------------------------------- |
|
688 // CMceComMediaStream::SetRemoteRtcpMediaPort |
|
689 // ----------------------------------------------------------------------------- |
|
690 // |
|
691 void CMceComMediaStream::SetRemoteRtcpMediaAddrL( TDesC16& aAddr ) |
|
692 { |
|
693 User::LeaveIfError ( |
|
694 iRemoteRtcpAddress.Input( aAddr ) ); |
|
695 |
|
696 if ( BoundStream() ) |
|
697 { |
|
698 iLinkedStream->iRemoteRtcpAddress = iRemoteRtcpAddress; |
|
699 } |
|
700 |
|
701 } |
|
702 // ----------------------------------------------------------------------------- |
|
703 // CMceComMediaStream::SetRemoteRtcpMediaPort |
|
704 // ----------------------------------------------------------------------------- |
|
705 // |
|
706 void CMceComMediaStream::SetRemoteRtcpMediaPort( TUint aPort ) |
|
707 { |
|
708 |
|
709 iRemoteRtcpPort = aPort; |
|
710 |
|
711 if ( BoundStream() ) |
|
712 { |
|
713 iLinkedStream->iRemoteRtcpPort = aPort; |
|
714 } |
|
715 |
|
716 } |
|
717 |
|
718 // ----------------------------------------------------------------------------- |
|
719 // CMceComMediaStream::SetLocalMediaPort |
|
720 // ----------------------------------------------------------------------------- |
|
721 // |
|
722 void CMceComMediaStream::SetLocalMediaPort( TUint aPort ) |
|
723 { |
|
724 |
|
725 iLocalMediaPort = aPort; |
|
726 |
|
727 if ( BoundStream() ) |
|
728 { |
|
729 iLinkedStream->iLocalMediaPort = aPort; |
|
730 } |
|
731 |
|
732 } |
|
733 |
|
734 |
|
735 // ----------------------------------------------------------------------------- |
|
736 // CMceComMediaStream::RemoteMediaPort |
|
737 // ----------------------------------------------------------------------------- |
|
738 // |
|
739 TUint CMceComMediaStream::RemoteMediaPort() const |
|
740 { |
|
741 return iRemoteMediaPort; |
|
742 } |
|
743 |
|
744 // ----------------------------------------------------------------------------- |
|
745 // CMceComMediaStream::LocalMediaPort |
|
746 // ----------------------------------------------------------------------------- |
|
747 // |
|
748 TUint CMceComMediaStream::LocalMediaPort() const |
|
749 { |
|
750 return iLocalMediaPort; |
|
751 } |
|
752 |
|
753 // ----------------------------------------------------------------------------- |
|
754 // CMceComMediaStream::RemoteMediaPortChanged |
|
755 // ----------------------------------------------------------------------------- |
|
756 // |
|
757 TBool CMceComMediaStream::RemoteMediaPortChanged( TUint aNewPort ) |
|
758 { |
|
759 return ( aNewPort != iRemoteMediaPort && !iIgnoreRemotePort ); |
|
760 } |
|
761 |
|
762 |
|
763 // ----------------------------------------------------------------------------- |
|
764 // CMceComMediaStream::RemoteRTCPAddressChanged |
|
765 // ----------------------------------------------------------------------------- |
|
766 // |
|
767 TBool CMceComMediaStream::RemoteRTCPAddressChanged( TUint aNewPort, TInetAddr aAddr ) |
|
768 { |
|
769 return ( (aNewPort != iRemoteRtcpPort && !iIgnoreRemotePort) || |
|
770 (aAddr != iRemoteRtcpAddress && !iIgnoreRemotePort )); |
|
771 } |
|
772 |
|
773 // ----------------------------------------------------------------------------- |
|
774 // CMceComMediaStream::SetIgnoreRemotePort |
|
775 // ----------------------------------------------------------------------------- |
|
776 // |
|
777 void CMceComMediaStream::SetIgnoreRemotePort( TBool aIgnore ) |
|
778 { |
|
779 // Remote port comparison can be turned on/off. For example nat session might |
|
780 // change remote port to be different than defined in sdp (remote port is |
|
781 // actually in own loopback address) and in such case comparison is not |
|
782 // valid. |
|
783 iIgnoreRemotePort = aIgnore; |
|
784 } |
|
785 |
|
786 // ----------------------------------------------------------------------------- |
|
787 // CMceComMediaStream::EventReceivedL |
|
788 // ----------------------------------------------------------------------------- |
|
789 // |
|
790 TInt CMceComMediaStream::EventReceivedL( TMceComEvent& aEvent ) |
|
791 { |
|
792 TInt status = aEvent.Id().iMediaID == iID ? KMceEventNotConsumed : KMceEventNotOwner; |
|
793 |
|
794 //try binded |
|
795 if ( status == KMceEventNotOwner ) |
|
796 { |
|
797 if ( Binder() && BoundStream() ) |
|
798 { |
|
799 status = iLinkedStream->EventReceivedL( aEvent ); |
|
800 } |
|
801 return status; |
|
802 } |
|
803 |
|
804 //try source |
|
805 if ( aEvent.Id().IsSourceId() ) |
|
806 { |
|
807 if ( iSource ) |
|
808 { |
|
809 status = iSource->EventReceivedL( aEvent ); |
|
810 status = status == KMceEventNotOwner ? KMceEventNotConsumed : status; |
|
811 } |
|
812 return status; |
|
813 } |
|
814 |
|
815 //try sinks |
|
816 if ( aEvent.Id().IsSinkId() ) |
|
817 { |
|
818 TInt sinkStatus = status; |
|
819 TInt j = 0; |
|
820 while ( sinkStatus != KMceEventConsumed && j < iSinks.Count() ) |
|
821 { |
|
822 CMceComMediaSink* sink = iSinks[j]; |
|
823 sinkStatus = sink->EventReceivedL( aEvent ); |
|
824 j++; |
|
825 } |
|
826 status = sinkStatus == KMceEventNotOwner ? KMceEventNotConsumed : sinkStatus; |
|
827 return status; |
|
828 } |
|
829 |
|
830 return status; |
|
831 } |
|
832 |
|
833 |
|
834 |
|
835 |
|
836 // ----------------------------------------------------------------------------- |
|
837 // CMceComMediaStream::UpdateL |
|
838 // ----------------------------------------------------------------------------- |
|
839 // |
|
840 void CMceComMediaStream::UpdateL( CMceComMediaStream& aStream ) |
|
841 { |
|
842 |
|
843 iType = aStream.iType; |
|
844 iID = aStream.iID; |
|
845 iIsEnabled = aStream.iIsEnabled; |
|
846 iLocalMediaPort = aStream.iLocalMediaPort; |
|
847 // If stream is in ignoring mode, remote port is not updated |
|
848 if ( !iIgnoreRemotePort ) |
|
849 { |
|
850 iRemoteMediaPort = aStream.iRemoteMediaPort; |
|
851 } |
|
852 iIgnoreRemotePort = aStream.iIgnoreRemotePort; |
|
853 iState = aStream.iState; |
|
854 |
|
855 delete iLocalMediaSDPLines; |
|
856 iLocalMediaSDPLines = aStream.iLocalMediaSDPLines; |
|
857 aStream.iLocalMediaSDPLines = NULL; |
|
858 |
|
859 delete iRemoteMediaSDPLines; |
|
860 iRemoteMediaSDPLines = aStream.iRemoteMediaSDPLines; |
|
861 aStream.iRemoteMediaSDPLines = NULL; |
|
862 |
|
863 |
|
864 if ( aStream.BoundStream() ) |
|
865 { |
|
866 if ( BoundStream() ) |
|
867 { |
|
868 if ( Binder() ) |
|
869 { |
|
870 iLinkedStream->UpdateL( *aStream.iLinkedStream ); |
|
871 } |
|
872 } |
|
873 else |
|
874 { |
|
875 Session()->IsStructureChanged() = ETrue; |
|
876 CMceComMediaStream* newStream = aStream.iLinkedStream; |
|
877 newStream->iLinkedStream = NULL; |
|
878 newStream->iLinkOwner = EFalse; |
|
879 aStream.iLinkedStream = NULL; |
|
880 aStream.iLinkOwner = EFalse; |
|
881 CleanupStack::PushL( newStream ); |
|
882 BindL( newStream ); |
|
883 CleanupStack::Pop( newStream ); |
|
884 } |
|
885 } |
|
886 else if ( !aStream.BoundStream() && BoundStream() ) |
|
887 { |
|
888 Session()->IsStructureChanged() = ETrue; |
|
889 BindL( NULL ); |
|
890 } |
|
891 else |
|
892 { |
|
893 //NOP |
|
894 } |
|
895 |
|
896 if ( Source() && aStream.Source() ) |
|
897 { |
|
898 if ( Source()->Id() == aStream.Source()->Id() ) |
|
899 { |
|
900 iSource->UpdateL( *aStream.Source() ); |
|
901 } |
|
902 else |
|
903 { |
|
904 SetSourceL( aStream.Source() ); |
|
905 } |
|
906 } |
|
907 else if ( !Source() && aStream.Source() ) |
|
908 { |
|
909 SetSourceL( aStream.Source() ); |
|
910 } |
|
911 else |
|
912 { |
|
913 Session()->IsStructureChanged() = ETrue; |
|
914 SetSourceL( NULL ); |
|
915 } |
|
916 |
|
917 |
|
918 RPointerArray<CMceComMediaSink> updated; |
|
919 CleanupClosePushL( updated ); |
|
920 |
|
921 //updated sinks |
|
922 TInt i = 0; |
|
923 TInt j = 0; |
|
924 CMceComMediaSink* sink = NULL; |
|
925 CMceComMediaSink* update = NULL; |
|
926 for( i = 0; i < aStream.Sinks().Count(); i++ ) |
|
927 { |
|
928 update = aStream.Sinks()[i]; |
|
929 TBool isUpdated = EFalse; |
|
930 TInt k = 0; |
|
931 while( !isUpdated && k < Sinks().Count() ) |
|
932 { |
|
933 sink = Sinks()[k]; |
|
934 if ( sink->Id() == update->Id() ) |
|
935 { |
|
936 sink->UpdateL( *update ); |
|
937 updated.AppendL( sink ); |
|
938 isUpdated = ETrue; |
|
939 } |
|
940 k++; |
|
941 } |
|
942 } |
|
943 |
|
944 //removed sinks |
|
945 sink = NULL; |
|
946 update = NULL; |
|
947 for( i = 0; i < Sinks().Count(); i++ ) |
|
948 { |
|
949 sink = Sinks()[ i ]; |
|
950 update = NULL; |
|
951 j = 0; |
|
952 while( !update && j < updated.Count() ) |
|
953 { |
|
954 update = updated[ j++ ]; |
|
955 update = update->Id() == sink->Id() ? update : NULL; |
|
956 } |
|
957 if ( !update ) |
|
958 { |
|
959 Session()->IsStructureChanged() = ETrue; |
|
960 DeleteSink( i ); |
|
961 i--; |
|
962 } |
|
963 } |
|
964 |
|
965 //added sinks |
|
966 sink = NULL; |
|
967 update = NULL; |
|
968 for( i = 0; i < aStream.Sinks().Count(); i++ ) |
|
969 { |
|
970 sink = aStream.Sinks()[ i ]; |
|
971 update = NULL; |
|
972 j = 0; |
|
973 while( !update && j < updated.Count() ) |
|
974 { |
|
975 update = updated[ j++ ]; |
|
976 update = update->Id() == sink->Id() ? update : NULL; |
|
977 } |
|
978 if ( !update ) |
|
979 { |
|
980 Session()->IsStructureChanged() = ETrue; |
|
981 AddSinkL( sink );//'reference counted' |
|
982 } |
|
983 } |
|
984 |
|
985 CleanupStack::PopAndDestroy();//updated |
|
986 |
|
987 } |
|
988 |
|
989 |
|
990 // ----------------------------------------------------------------------------- |
|
991 // CMceComMediaStream::IsEnabled |
|
992 // ----------------------------------------------------------------------------- |
|
993 // |
|
994 TBool CMceComMediaStream::IsEnabled() |
|
995 { |
|
996 return iIsEnabled; |
|
997 } |
|
998 |
|
999 |
|
1000 // ----------------------------------------------------------------------------- |
|
1001 // CMceComMediaStream::SendStream |
|
1002 // ----------------------------------------------------------------------------- |
|
1003 // |
|
1004 CMceComMediaStream* CMceComMediaStream::SendStream() |
|
1005 { |
|
1006 CMceComMediaStream* sendStream = NULL; |
|
1007 |
|
1008 if ( IS_SENDSTREAM( this ) ) |
|
1009 { |
|
1010 sendStream = this; |
|
1011 } |
|
1012 else if ( BoundStream() ) |
|
1013 { |
|
1014 if ( IS_SENDSTREAM( iLinkedStream ) ) |
|
1015 { |
|
1016 //The bound stream is uplink |
|
1017 sendStream = iLinkedStream; |
|
1018 } |
|
1019 } |
|
1020 else |
|
1021 { |
|
1022 //NOP |
|
1023 } |
|
1024 |
|
1025 return sendStream; |
|
1026 |
|
1027 } |
|
1028 |
|
1029 // ----------------------------------------------------------------------------- |
|
1030 // CMceComMediaStream::ReceiveStream |
|
1031 // ----------------------------------------------------------------------------- |
|
1032 // |
|
1033 CMceComMediaStream* CMceComMediaStream::ReceiveStream() |
|
1034 { |
|
1035 CMceComMediaStream* receiveStream = NULL; |
|
1036 |
|
1037 if ( IS_RECEIVESTREAM( this ) ) |
|
1038 { |
|
1039 receiveStream = this; |
|
1040 } |
|
1041 else if ( BoundStream() ) |
|
1042 { |
|
1043 if ( IS_RECEIVESTREAM( iLinkedStream ) ) |
|
1044 { |
|
1045 //The bound stream is uplink |
|
1046 receiveStream = iLinkedStream; |
|
1047 } |
|
1048 } |
|
1049 else |
|
1050 { |
|
1051 //NOP |
|
1052 } |
|
1053 |
|
1054 return receiveStream; |
|
1055 |
|
1056 } |
|
1057 |
|
1058 |
|
1059 // ----------------------------------------------------------------------------- |
|
1060 // CMceComMediaStream::OfferStream |
|
1061 // ----------------------------------------------------------------------------- |
|
1062 // |
|
1063 CMceComMediaStream* CMceComMediaStream::OfferStream() |
|
1064 { |
|
1065 CMceComMediaStream* offerStream = NULL; |
|
1066 |
|
1067 offerStream = ReceiveStream(); |
|
1068 if ( !offerStream ) |
|
1069 { |
|
1070 //try send only |
|
1071 offerStream = SendStream(); |
|
1072 __ASSERT_ALWAYS( !offerStream || |
|
1073 offerStream->iStreamType == ESendOnlyStream, |
|
1074 User::Panic( KMceServerPanic, KErrGeneral ) ); |
|
1075 } |
|
1076 |
|
1077 return offerStream; |
|
1078 |
|
1079 } |
|
1080 |
|
1081 |
|
1082 // ----------------------------------------------------------------------------- |
|
1083 // CMceComMediaStream::AnswerStream |
|
1084 // ----------------------------------------------------------------------------- |
|
1085 // |
|
1086 CMceComMediaStream* CMceComMediaStream::AnswerStream() |
|
1087 { |
|
1088 CMceComMediaStream* answerStream = NULL; |
|
1089 |
|
1090 answerStream = SendStream(); |
|
1091 if ( !answerStream ) |
|
1092 { |
|
1093 //try receive only |
|
1094 answerStream = ReceiveStream(); |
|
1095 __ASSERT_ALWAYS( !answerStream || |
|
1096 answerStream->iStreamType == EReceiveOnlyStream, |
|
1097 User::Panic( KMceServerPanic, KErrGeneral ) ); |
|
1098 } |
|
1099 |
|
1100 return answerStream; |
|
1101 |
|
1102 } |
|
1103 |
|
1104 // ----------------------------------------------------------------------------- |
|
1105 // CMceComMediaStream::SdpIndex |
|
1106 // ----------------------------------------------------------------------------- |
|
1107 // |
|
1108 TInt& CMceComMediaStream::SdpIndex() |
|
1109 { |
|
1110 CMceComMediaStream& main = (*this)(); |
|
1111 |
|
1112 return main.iSdpIndex; |
|
1113 |
|
1114 } |
|
1115 |
|
1116 // ----------------------------------------------------------------------------- |
|
1117 // CMceComMediaStream::UseRtcp |
|
1118 // ----------------------------------------------------------------------------- |
|
1119 // |
|
1120 TBool CMceComMediaStream::UseRtcp() const |
|
1121 { |
|
1122 TBool useRtcp = DoUseRtcp(); |
|
1123 if ( useRtcp && BoundStream() ) |
|
1124 { |
|
1125 useRtcp = iLinkedStream->DoUseRtcp(); |
|
1126 } |
|
1127 return useRtcp; |
|
1128 } |
|
1129 |
|
1130 // ----------------------------------------------------------------------------- |
|
1131 // CMceComMediaStream::DoUseRtcp |
|
1132 // ----------------------------------------------------------------------------- |
|
1133 // |
|
1134 TBool CMceComMediaStream::DoUseRtcp() const |
|
1135 { |
|
1136 TBool useRtcp( ETrue ); |
|
1137 if ( iSource ) |
|
1138 { |
|
1139 useRtcp = iSource->UseRTCP(); |
|
1140 } |
|
1141 for( TInt i=0; i < iSinks.Count() && useRtcp; i++ ) |
|
1142 { |
|
1143 useRtcp = iSinks[i]->UseRTCP(); |
|
1144 } |
|
1145 return useRtcp; |
|
1146 } |
|
1147 |
|
1148 #ifdef MCE_COMMON_SERVER_SIDE |
|
1149 |
|
1150 // ----------------------------------------------------------------------------- |
|
1151 // CMceComMediaStream::DecodedL |
|
1152 // ----------------------------------------------------------------------------- |
|
1153 // |
|
1154 void CMceComMediaStream::DecodedL( TBool aRoleAnswerer ) |
|
1155 { |
|
1156 SynchronizeL( aRoleAnswerer ); |
|
1157 |
|
1158 ReorderCodecs(); |
|
1159 |
|
1160 if ( BoundStream() ) |
|
1161 { |
|
1162 BoundStreamL().ReorderCodecs(); |
|
1163 } |
|
1164 } |
|
1165 |
|
1166 |
|
1167 // ----------------------------------------------------------------------------- |
|
1168 // CMceComMediaStream::EmptySinkL |
|
1169 // ----------------------------------------------------------------------------- |
|
1170 // |
|
1171 CMceComMediaSink& CMceComMediaStream::EmptySinkL() |
|
1172 { |
|
1173 if ( !iEmptySink ) |
|
1174 { |
|
1175 iEmptySink = CMceComMediaSink::NewL(); |
|
1176 iEmptySink->InitializeL( *this ); |
|
1177 } |
|
1178 return *iEmptySink; |
|
1179 } |
|
1180 |
|
1181 // ----------------------------------------------------------------------------- |
|
1182 // CMceComMediaStream::EmptySourceL |
|
1183 // ----------------------------------------------------------------------------- |
|
1184 // |
|
1185 CMceComMediaSource& CMceComMediaStream::EmptySourceL() |
|
1186 { |
|
1187 if ( !iEmptySource ) |
|
1188 { |
|
1189 iEmptySource = CMceComMediaSource::NewL(); |
|
1190 iEmptySource->InitializeL( *this ); |
|
1191 } |
|
1192 return *iEmptySource; |
|
1193 } |
|
1194 |
|
1195 // ----------------------------------------------------------------------------- |
|
1196 // CMceComMediaStream::EventReceived |
|
1197 // ----------------------------------------------------------------------------- |
|
1198 // |
|
1199 void CMceComMediaStream::EventReceived( TMceMccComEvent& aEvent ) |
|
1200 { |
|
1201 |
|
1202 //TBD: handle situation where there are multiple codecs and sinks |
|
1203 // if ( Codecs().Count() == 1 && Sinks().Count() == 1 ) |
|
1204 // { |
|
1205 |
|
1206 aEvent.iStream = this; |
|
1207 |
|
1208 if ( aEvent.iSource ) |
|
1209 { |
|
1210 aEvent.iSource->EventReceived( aEvent ); |
|
1211 } |
|
1212 else if ( aEvent.iSink ) |
|
1213 { |
|
1214 aEvent.iSink->EventReceived( aEvent ); |
|
1215 } |
|
1216 //state event with endpointid 0 |
|
1217 else |
|
1218 { |
|
1219 if ( aEvent.iEvent == KMccStreamPaused || |
|
1220 aEvent.iEvent == KMccStreamResumed ) |
|
1221 { |
|
1222 Source()->EventReceived( aEvent ); |
|
1223 for( TInt i = 0;i<Sinks().Count();i++) |
|
1224 { |
|
1225 Sinks()[i]->EventReceived( aEvent ); |
|
1226 } |
|
1227 } |
|
1228 else |
|
1229 { |
|
1230 |
|
1231 CMceComSession* session = Session(); |
|
1232 |
|
1233 switch( aEvent.iEvent ) |
|
1234 { |
|
1235 case KMccInactivityEvent: |
|
1236 { |
|
1237 aEvent.iItcEvent = EMceItcInactivityTimeout; |
|
1238 aEvent.iItcData = iState; |
|
1239 session->MediaObserver().EventReceived( aEvent ); |
|
1240 break; |
|
1241 } |
|
1242 case KMccStreamError: |
|
1243 { |
|
1244 aEvent.iItcEvent = EMceItcInProgress; |
|
1245 aEvent.iItcData = iState; |
|
1246 session->MediaObserver().MediaError( aEvent ); |
|
1247 break; |
|
1248 } |
|
1249 case KMccRtcpReceived: |
|
1250 { |
|
1251 aEvent.iItcEvent = EMceItcNotAssigned; |
|
1252 switch( aEvent.iEventSubType ) |
|
1253 { |
|
1254 case KRtcpSrPacket: |
|
1255 { |
|
1256 aEvent.iItcEvent = EMceItcSRReceived; |
|
1257 break; |
|
1258 } |
|
1259 case KRtcpRrPacket: |
|
1260 { |
|
1261 aEvent.iItcEvent = EMceItcRRReceived; |
|
1262 break; |
|
1263 } |
|
1264 case KRtcpPacketUndefined: |
|
1265 { |
|
1266 aEvent.iItcEvent = EMceItcFCMsgReceived; |
|
1267 break; |
|
1268 } |
|
1269 default: |
|
1270 { |
|
1271 //NOP |
|
1272 break; |
|
1273 } |
|
1274 |
|
1275 } |
|
1276 if ( aEvent.iItcEvent != EMceItcNotAssigned ) |
|
1277 { |
|
1278 aEvent.iItcData = iState; |
|
1279 session->MediaObserver().EventReceived( aEvent ); |
|
1280 } |
|
1281 break; |
|
1282 } |
|
1283 case KMccStreamIdle: |
|
1284 case KMccStreamPlaying: |
|
1285 case KMccStreamStarted: |
|
1286 case KMccStreamBuffering: |
|
1287 case KMccStreamClosed: |
|
1288 case KMccStreamStopped: |
|
1289 case KMccResourceNotAvailable: |
|
1290 case KMccActivityEvent: |
|
1291 case KMccResourceReserved: |
|
1292 case KMccResourceReleased: |
|
1293 { |
|
1294 aEvent.iItcEvent = EMceItcInProgress; |
|
1295 aEvent.iItcData = iState; |
|
1296 session->MediaObserver().EventReceived( aEvent ); |
|
1297 break; |
|
1298 } |
|
1299 case KMccLinkCreated: |
|
1300 { |
|
1301 aEvent.iItcEvent = EMceItcLinkCreated; |
|
1302 aEvent.iItcData = LocalMediaPort(); |
|
1303 session->MediaObserver().EventReceived( aEvent ); |
|
1304 break; |
|
1305 } |
|
1306 default: |
|
1307 { |
|
1308 //NOP |
|
1309 break; |
|
1310 } |
|
1311 } |
|
1312 } |
|
1313 } |
|
1314 |
|
1315 //} |
|
1316 |
|
1317 } |
|
1318 |
|
1319 |
|
1320 // ----------------------------------------------------------------------------- |
|
1321 // CMceComMediaStream::Merge |
|
1322 // ----------------------------------------------------------------------------- |
|
1323 // |
|
1324 void CMceComMediaStream::Merge( CMceComMediaStream& aMergeWith ) |
|
1325 { |
|
1326 iState = aMergeWith.iState; |
|
1327 } |
|
1328 |
|
1329 // ----------------------------------------------------------------------------- |
|
1330 // CMceComMediaStream::SetState |
|
1331 // ----------------------------------------------------------------------------- |
|
1332 // |
|
1333 void CMceComMediaStream::SetState( TMceMccComEvent& aEvent ) |
|
1334 { |
|
1335 //update stream state |
|
1336 switch( aEvent.iEvent ) |
|
1337 { |
|
1338 case KMccStreamResumed: |
|
1339 case KMccStreamPlaying: |
|
1340 case KMccStreamStarted: |
|
1341 { |
|
1342 iState = CMceMediaStream::EStreaming; |
|
1343 break; |
|
1344 } |
|
1345 case KMccStreamBuffering: |
|
1346 { |
|
1347 iState = CMceMediaStream::EBuffering; |
|
1348 break; |
|
1349 } |
|
1350 case KMccStreamIdle: |
|
1351 { |
|
1352 iState = CMceMediaStream::EIdle; |
|
1353 break; |
|
1354 } |
|
1355 case KMccStreamPaused: |
|
1356 case KMccStreamStopped: |
|
1357 case KMccStreamClosed: |
|
1358 case KMccStreamError: |
|
1359 { |
|
1360 iState = CMceMediaStream::EDisabled; |
|
1361 break; |
|
1362 } |
|
1363 case KMccResourceNotAvailable: |
|
1364 { |
|
1365 iState = CMceMediaStream::ENoResources; |
|
1366 break; |
|
1367 } |
|
1368 case KMccActivityEvent: |
|
1369 { |
|
1370 if ( iState == CMceMediaStream::EInitialized ) |
|
1371 { |
|
1372 iState = CMceMediaStream::EIdle; |
|
1373 } |
|
1374 break; |
|
1375 } |
|
1376 case KMccInactivityEvent: |
|
1377 case KMccResourceReserved: |
|
1378 case KMccResourceReleased: |
|
1379 case KMccRtcpReceived: |
|
1380 default: |
|
1381 { |
|
1382 //NOP |
|
1383 break; |
|
1384 } |
|
1385 } |
|
1386 |
|
1387 if ( aEvent.iSource ) |
|
1388 { |
|
1389 aEvent.iSource->SetState( aEvent ); |
|
1390 } |
|
1391 else if ( aEvent.iSink ) |
|
1392 { |
|
1393 aEvent.iSink->SetState( aEvent ); |
|
1394 } |
|
1395 else |
|
1396 { |
|
1397 // Codec state changes not used at the moment (enabled flag |
|
1398 // should not be switched by events). |
|
1399 //aEvent.iCodec->SetState( aEvent ); |
|
1400 Source()->SetState( aEvent ); |
|
1401 for( TInt i = 0;i<Sinks().Count();i++) |
|
1402 { |
|
1403 Sinks()[i]->SetState( aEvent ); |
|
1404 } |
|
1405 } |
|
1406 } |
|
1407 |
|
1408 |
|
1409 // ----------------------------------------------------------------------------- |
|
1410 // CMceComMediaStream::SetLinkId |
|
1411 // ----------------------------------------------------------------------------- |
|
1412 // |
|
1413 void CMceComMediaStream::SetLinkId( TUint32 aLinkId ) |
|
1414 { |
|
1415 |
|
1416 iLinkId = aLinkId; |
|
1417 |
|
1418 if ( BoundStream() ) |
|
1419 { |
|
1420 iLinkedStream->iLinkId = aLinkId; |
|
1421 } |
|
1422 |
|
1423 } |
|
1424 |
|
1425 // ----------------------------------------------------------------------------- |
|
1426 // CMceComMediaStream::Direction |
|
1427 // ----------------------------------------------------------------------------- |
|
1428 // |
|
1429 TInt CMceComMediaStream::Direction() |
|
1430 { |
|
1431 TInt sdpType = SdpStreamType(); |
|
1432 |
|
1433 switch( sdpType ) |
|
1434 { |
|
1435 case SdpCodecStringConstants::EAttributeSendrecv: |
|
1436 { |
|
1437 if ( !IsEnabled() && !iLinkedStream->IsEnabled() ) |
|
1438 { |
|
1439 sdpType = SdpCodecStringConstants::EAttributeInactive; |
|
1440 } |
|
1441 else if ( !IsEnabled() && iLinkedStream->IsEnabled() ) |
|
1442 { |
|
1443 sdpType = iLinkedStream->iStreamType == EReceiveStream ? |
|
1444 SdpCodecStringConstants::EAttributeRecvonly : |
|
1445 SdpCodecStringConstants::EAttributeSendonly; |
|
1446 } |
|
1447 else if ( IsEnabled() && !iLinkedStream->IsEnabled() ) |
|
1448 { |
|
1449 sdpType = iStreamType == EReceiveStream ? |
|
1450 SdpCodecStringConstants::EAttributeRecvonly : |
|
1451 SdpCodecStringConstants::EAttributeSendonly; |
|
1452 } |
|
1453 else |
|
1454 { |
|
1455 //NOP |
|
1456 } |
|
1457 break; |
|
1458 } |
|
1459 case SdpCodecStringConstants::EAttributeRecvonly: |
|
1460 case SdpCodecStringConstants::EAttributeSendonly: |
|
1461 { |
|
1462 sdpType = IsEnabled() ? sdpType : SdpCodecStringConstants::EAttributeInactive; |
|
1463 break; |
|
1464 } |
|
1465 default: |
|
1466 { |
|
1467 break; |
|
1468 } |
|
1469 |
|
1470 } |
|
1471 |
|
1472 return sdpType; |
|
1473 } |
|
1474 |
|
1475 // ----------------------------------------------------------------------------- |
|
1476 // CMceComMediaStream::SetDirectionL |
|
1477 // ----------------------------------------------------------------------------- |
|
1478 // |
|
1479 void CMceComMediaStream::SetDirectionL( TInt aDirection ) |
|
1480 { |
|
1481 TInt streamDirection = Direction(); |
|
1482 TBool valid = aDirection == SdpCodecStringConstants::EAttributeInactive; |
|
1483 |
|
1484 if ( !valid ) |
|
1485 { |
|
1486 if ( streamDirection == SdpCodecStringConstants::EAttributeRecvonly ) |
|
1487 { |
|
1488 valid = aDirection == SdpCodecStringConstants::EAttributeSendonly; |
|
1489 } |
|
1490 else if ( streamDirection == SdpCodecStringConstants::EAttributeSendonly ) |
|
1491 { |
|
1492 valid = aDirection == SdpCodecStringConstants::EAttributeRecvonly; |
|
1493 } |
|
1494 else |
|
1495 { |
|
1496 valid = ETrue; |
|
1497 } |
|
1498 } |
|
1499 |
|
1500 CMceSdpSession& sSession = Session()->SdpSession(); |
|
1501 if ( sSession.iOOldSchool == 0 && |
|
1502 !valid && |
|
1503 ( Session()->Modifier( KMceMediaDirection ) == KMceMediaDirectionWithAddress ) ) |
|
1504 { |
|
1505 sSession.iOOldSchool = 1; |
|
1506 User::Leave( KMceErrOldSchool ); |
|
1507 } |
|
1508 |
|
1509 User::LeaveIfError( !valid ? KErrArgument : KErrNone ); |
|
1510 |
|
1511 SetDirection( aDirection, KMceNoEndpointAdjustment ); |
|
1512 |
|
1513 } |
|
1514 |
|
1515 // ----------------------------------------------------------------------------- |
|
1516 // CMceComMediaStream::DowngradedEndpoints |
|
1517 // ----------------------------------------------------------------------------- |
|
1518 // |
|
1519 TBool& CMceComMediaStream::DowngradedEndpoints() |
|
1520 { |
|
1521 return iDowngradedEnpoints; |
|
1522 } |
|
1523 |
|
1524 // ----------------------------------------------------------------------------- |
|
1525 // CMceComMediaStream::Enable |
|
1526 // ----------------------------------------------------------------------------- |
|
1527 // |
|
1528 void CMceComMediaStream::Enable( TBool aEnable, TBool aEndpointAdjustment ) |
|
1529 { |
|
1530 DowngradedEndpoints() = EFalse; |
|
1531 |
|
1532 iIsEnabled = aEnable; |
|
1533 if ( aEndpointAdjustment ) |
|
1534 { |
|
1535 DowngradedEndpoints() = !aEnable; |
|
1536 if ( iSource ) |
|
1537 { |
|
1538 iSource->Enabled( aEnable ); |
|
1539 } |
|
1540 for( TInt i = 0;i<iSinks.Count();i++) |
|
1541 { |
|
1542 iSinks[ i ]->Enabled( aEnable ); |
|
1543 } |
|
1544 } |
|
1545 } |
|
1546 |
|
1547 // ----------------------------------------------------------------------------- |
|
1548 // CMceComMediaStream::SetDirection |
|
1549 // ----------------------------------------------------------------------------- |
|
1550 // |
|
1551 void CMceComMediaStream::SetDirection( TInt aDirection, TBool aEndpointAdjustment ) |
|
1552 { |
|
1553 if ( !aEndpointAdjustment && Direction() != aDirection && |
|
1554 !(Direction() == SdpCodecStringConstants::EAttributeSendonly |
|
1555 && aDirection == SdpCodecStringConstants::EAttributeRecvonly) && |
|
1556 ! (Direction() == SdpCodecStringConstants::EAttributeRecvonly |
|
1557 && aDirection == SdpCodecStringConstants::EAttributeSendonly) )//direction has changed |
|
1558 { |
|
1559 aEndpointAdjustment = KMceEndpointAdjustment; |
|
1560 } |
|
1561 |
|
1562 switch( aDirection ) |
|
1563 { |
|
1564 case SdpCodecStringConstants::EAttributeSendonly: |
|
1565 { |
|
1566 if ( iStreamType == EReceiveStream && |
|
1567 iLinkedStream->iStreamType == ESendStream ) |
|
1568 { |
|
1569 Enable( ETrue, aEndpointAdjustment ); |
|
1570 iLinkedStream->Enable( EFalse, aEndpointAdjustment ); |
|
1571 } |
|
1572 else if ( iStreamType == ESendStream && |
|
1573 iLinkedStream->iStreamType == EReceiveStream ) |
|
1574 { |
|
1575 Enable( EFalse, aEndpointAdjustment ); |
|
1576 iLinkedStream->Enable( ETrue, EFalse ); |
|
1577 } |
|
1578 else if ( iStreamType == ESendOnlyStream ) |
|
1579 { |
|
1580 Enable( EFalse, aEndpointAdjustment ); |
|
1581 } |
|
1582 else if ( iStreamType == EReceiveOnlyStream ) |
|
1583 { |
|
1584 Enable( ETrue, aEndpointAdjustment ); |
|
1585 } |
|
1586 break; |
|
1587 } |
|
1588 case SdpCodecStringConstants::EAttributeRecvonly: |
|
1589 { |
|
1590 if ( iStreamType == EReceiveStream && |
|
1591 iLinkedStream->iStreamType == ESendStream ) |
|
1592 { |
|
1593 Enable( EFalse, aEndpointAdjustment ); |
|
1594 iLinkedStream->Enable( ETrue, aEndpointAdjustment ); |
|
1595 } |
|
1596 else if ( iStreamType == ESendStream && |
|
1597 iLinkedStream->iStreamType == EReceiveStream ) |
|
1598 { |
|
1599 Enable( ETrue, EFalse ); |
|
1600 iLinkedStream->Enable( EFalse, aEndpointAdjustment ); |
|
1601 } |
|
1602 else if ( iStreamType == EReceiveOnlyStream ) |
|
1603 { |
|
1604 Enable( EFalse, aEndpointAdjustment ); |
|
1605 } |
|
1606 else if ( iStreamType == ESendOnlyStream ) |
|
1607 { |
|
1608 Enable( ETrue, aEndpointAdjustment ); |
|
1609 } |
|
1610 break; |
|
1611 } |
|
1612 case SdpCodecStringConstants::EAttributeSendrecv: |
|
1613 case KErrNotFound: |
|
1614 { |
|
1615 if ( !IsEnabled() && iLinkedStream && iLinkedStream->IsEnabled() ) |
|
1616 { |
|
1617 iLinkedStream->Enable( ETrue, EFalse ); |
|
1618 Enable( ETrue, aEndpointAdjustment ); |
|
1619 } |
|
1620 else if ( IsEnabled() && iLinkedStream && !iLinkedStream->IsEnabled() ) |
|
1621 { |
|
1622 Enable( ETrue, EFalse ); |
|
1623 iLinkedStream->Enable( ETrue, aEndpointAdjustment ); |
|
1624 } |
|
1625 else if ( !IsEnabled() && iLinkedStream && !iLinkedStream->IsEnabled() ) |
|
1626 { |
|
1627 Enable( ETrue, aEndpointAdjustment ); |
|
1628 iLinkedStream->Enable( ETrue, aEndpointAdjustment ); |
|
1629 } |
|
1630 else if ( !iLinkedStream ) |
|
1631 { |
|
1632 Enable( ETrue, EFalse ); |
|
1633 } |
|
1634 else |
|
1635 { |
|
1636 iLinkedStream->Enable( ETrue, EFalse ); |
|
1637 Enable( ETrue, EFalse ); |
|
1638 } |
|
1639 |
|
1640 break; |
|
1641 } |
|
1642 case SdpCodecStringConstants::EAttributeInactive: |
|
1643 { |
|
1644 Enable( EFalse, KMceEndpointAdjustment ); |
|
1645 if ( iLinkedStream ) |
|
1646 { |
|
1647 iLinkedStream->Enable( EFalse, KMceEndpointAdjustment ); |
|
1648 } |
|
1649 break; |
|
1650 } |
|
1651 default: |
|
1652 { |
|
1653 //NOP |
|
1654 break; |
|
1655 } |
|
1656 } |
|
1657 } |
|
1658 |
|
1659 |
|
1660 // ----------------------------------------------------------------------------- |
|
1661 // CMceComMediaStream::SdpStreamType |
|
1662 // ----------------------------------------------------------------------------- |
|
1663 // |
|
1664 TInt CMceComMediaStream::SdpStreamType() |
|
1665 { |
|
1666 TInt sdpType = KErrNotFound; |
|
1667 |
|
1668 switch( iStreamType ) |
|
1669 { |
|
1670 case EReceiveStream: |
|
1671 case ESendStream: |
|
1672 { |
|
1673 sdpType = SdpCodecStringConstants::EAttributeSendrecv; |
|
1674 break; |
|
1675 } |
|
1676 case EReceiveOnlyStream: |
|
1677 { |
|
1678 sdpType = SdpCodecStringConstants::EAttributeRecvonly; |
|
1679 break; |
|
1680 } |
|
1681 case ESendOnlyStream: |
|
1682 { |
|
1683 sdpType = SdpCodecStringConstants::EAttributeSendonly; |
|
1684 break; |
|
1685 } |
|
1686 default: |
|
1687 { |
|
1688 break; |
|
1689 } |
|
1690 |
|
1691 } |
|
1692 |
|
1693 return sdpType; |
|
1694 |
|
1695 } |
|
1696 |
|
1697 |
|
1698 // ----------------------------------------------------------------------------- |
|
1699 // CMceComMediaStream::PreconditionsL |
|
1700 // ----------------------------------------------------------------------------- |
|
1701 // |
|
1702 TMcePreconditions* CMceComMediaStream::PreconditionsL( TMceSessionModifier aModifier, |
|
1703 CSdpMediaField* aMediaLine ) |
|
1704 { |
|
1705 CMceComMediaStream& main = (*this)(); |
|
1706 TInt count = main.iPreconditions.Count(); |
|
1707 TMcePreconditions* precondition = NULL; |
|
1708 |
|
1709 for ( TInt n = 0; n < count; n++ ) |
|
1710 { |
|
1711 TMcePreconditions* search = main.iPreconditions[ n ]; |
|
1712 if ( aModifier == KMceSecPreconditions && |
|
1713 search->Type() == TMcePreconditions :: ESecPreconds ) |
|
1714 { |
|
1715 precondition = search; |
|
1716 } |
|
1717 if ( aModifier == KMcePreconditions && |
|
1718 search->Type() == TMcePreconditions :: EQosPreconds ) |
|
1719 { |
|
1720 precondition = search; |
|
1721 } |
|
1722 } |
|
1723 |
|
1724 if ( !precondition ) |
|
1725 { |
|
1726 |
|
1727 TMcePreconditionsFactory factory; |
|
1728 |
|
1729 if ( aModifier == KMceSecPreconditions ) |
|
1730 { |
|
1731 //only create sec precondition |
|
1732 precondition = factory.CreateL( *this, *aMediaLine ); |
|
1733 } |
|
1734 else |
|
1735 { |
|
1736 //create qos precondition |
|
1737 precondition = factory.CreateL( *this ); |
|
1738 } |
|
1739 |
|
1740 if ( precondition ) |
|
1741 { |
|
1742 CleanupStack::PushL( precondition ); |
|
1743 main.iPreconditions.AppendL( precondition ); |
|
1744 CleanupStack::Pop( precondition ); |
|
1745 } |
|
1746 |
|
1747 } |
|
1748 |
|
1749 |
|
1750 |
|
1751 return precondition; |
|
1752 |
|
1753 } |
|
1754 |
|
1755 |
|
1756 // ----------------------------------------------------------------------------- |
|
1757 // CMceComMediaStream::Preconditions |
|
1758 // ----------------------------------------------------------------------------- |
|
1759 // |
|
1760 const RPointerArray<TMcePreconditions>& CMceComMediaStream::Preconditions() const |
|
1761 { |
|
1762 |
|
1763 const CMceComMediaStream& main = (*this)(); |
|
1764 return main.iPreconditions; |
|
1765 } |
|
1766 |
|
1767 |
|
1768 |
|
1769 #endif//MCE_COMMON_SERVER_SIDE |
|
1770 |