gst_plugins_symbian/gst/devsound/devsoundsrcwrapper.cpp
changeset 0 0e761a78d257
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-1:000000000000 0:0e761a78d257
       
     1 /*
       
     2 * Copyright (c) 2009 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 #include "devsoundsrcwrapper.h"
       
    20 #include <e32base.h>
       
    21 #include <mmcccodecinformation.h>
       
    22 #include "debugtracemacros.h"
       
    23 
       
    24 DevSoundWrapperSrc::DevSoundWrapperSrc()
       
    25     {
       
    26     init_complete = 0;
       
    27     dev_sound = NULL;
       
    28     buffersize = 0;
       
    29     dev_count = 0;
       
    30     caps.iRate = EMMFSampleRate8000Hz;
       
    31     caps.iEncoding = EMMFSoundEncoding16BitPCM;
       
    32     caps.iChannels = EMMFMono;
       
    33     fourcc = KMMFFourCCCodePCM16;
       
    34     iCallbackError = KErrNone;
       
    35     iSpeechEncoderConfig = NULL;
       
    36     iG711EncoderIntfc = NULL;
       
    37     iG729EncoderIntfc = NULL;
       
    38     iIlbcEncoderIntfc = NULL;
       
    39     }
       
    40 
       
    41 /*********************************************************/
       
    42 void DevSoundWrapperSrc::InitializeComplete(TInt aError)
       
    43     {
       
    44     TRACE_PRN_FN_ENT;
       
    45     TRequestStatus* stat = &(AL->iStatus);
       
    46 
       
    47     if (aError == KErrNone)
       
    48         {
       
    49         init_complete = 1;
       
    50         }
       
    51     else
       
    52         {
       
    53         init_complete = 0;
       
    54         }
       
    55 
       
    56     User::RequestComplete(stat, aError);
       
    57     TRACE_PRN_FN_EXT;
       
    58     }
       
    59 /************************************************************/
       
    60 
       
    61 void DevSoundWrapperSrc::BufferToBeFilled(CMMFBuffer* /*aBuffer*/)
       
    62     {
       
    63     }
       
    64 
       
    65 /***********************************************************/
       
    66 void DevSoundWrapperSrc::PlayError(TInt /*aError*/)
       
    67     {
       
    68     }
       
    69 /*******************************************************/
       
    70 
       
    71 void DevSoundWrapperSrc::BufferToBeEmptied(CMMFBuffer* aBuffer)
       
    72     {
       
    73 //    TRACE_PRN_FN_ENT;
       
    74 
       
    75     buffer = aBuffer;
       
    76     bufferreadpos = 0;
       
    77     CMMFDataBuffer* buf = STATIC_CAST (CMMFDataBuffer*, buffer);
       
    78     buffersize = buf->Data().Length();
       
    79     TRACE_PRN_N1(_L("DevSoundWrapperSrc::BufferToBeEmptied->buffersize [%d]"), buffersize);
       
    80 
       
    81     TRequestStatus* stat = &(AL->iStatus);
       
    82     if (aBuffer)
       
    83         {
       
    84         User::RequestComplete(stat, KErrNone);
       
    85         iCallbackError = KErrNone;
       
    86         }
       
    87     else
       
    88         {
       
    89         User::RequestComplete(stat, KErrNotFound);
       
    90         iCallbackError = KErrNotFound;
       
    91         }
       
    92 //    TRACE_PRN_FN_EXT;
       
    93     }
       
    94 /********************************************************/
       
    95 
       
    96 void DevSoundWrapperSrc::RecordError(TInt aError)
       
    97     {
       
    98     TRACE_PRN_FN_ENT;
       
    99     TRACE_PRN_N1(_L("DevSoundWrapperSrc::RecordError %d"),aError);
       
   100     iCallbackError = aError;
       
   101     TRACE_PRN_FN_EXT;
       
   102     }
       
   103 /**********************************************************/
       
   104 
       
   105 void DevSoundWrapperSrc::ConvertError(TInt /*aError*/)
       
   106     {
       
   107 
       
   108     }
       
   109 /***********************************************************/
       
   110 void DevSoundWrapperSrc::DeviceMessage(TUid /*aMessageType*/, const TDesC8& /*aMsg*/)
       
   111     {
       
   112 
       
   113     }
       
   114 /***********************************************************/
       
   115 void DevSoundWrapperSrc::SendEventToClient(const TMMFEvent& /*aEvent*/)
       
   116     {
       
   117 
       
   118     }
       
   119 /************************************************************/
       
   120 void DevSoundWrapperSrc::ToneFinished(TInt /*aError*/)
       
   121     {
       
   122 
       
   123     }
       
   124 
       
   125 /***********************************************************
       
   126  *********C interface functions******************************
       
   127  ************************************************************/
       
   128 
       
   129 /******************************************************/
       
   130 int get_databuffer(DevSoundWrapperSrc *handle, const TUint8** buffer)
       
   131     {
       
   132     int ret = 0;
       
   133     CMMFDataBuffer* buf = STATIC_CAST (CMMFDataBuffer*, handle->buffer);
       
   134     *buffer = buf->Data().Ptr();
       
   135     if (buffer)
       
   136         {
       
   137         ret = KErrNone;
       
   138         }
       
   139     else
       
   140         {
       
   141         ret = KErrNotFound;
       
   142         }
       
   143     return ret;
       
   144     }
       
   145 
       
   146 /*********************************************************/
       
   147 int get_databuffer_size(DevSoundWrapperSrc *handle)
       
   148     {
       
   149     CMMFDataBuffer* buf = STATIC_CAST (CMMFDataBuffer*, handle->buffer);
       
   150     return buf->Data().Length();
       
   151     }
       
   152 
       
   153 /*********************************************************/
       
   154 int open_devsound(DevSoundWrapperSrc **handle)
       
   155     {
       
   156     TRACE_PRN_FN_ENT;
       
   157     int ret = 0;
       
   158     *handle = new DevSoundWrapperSrc();
       
   159     if (handle)
       
   160         {
       
   161         ret = open_device(handle);
       
   162         }
       
   163     else
       
   164         {
       
   165         ret = KErrNoMemory;
       
   166         }
       
   167     TRACE_PRN_FN_EXT;
       
   168     return ret;
       
   169     }
       
   170 
       
   171 /*******************************************************/
       
   172 int initialize_devsound(GstDevsoundSrc* ds)
       
   173     {
       
   174     TRACE_PRN_FN_ENT;
       
   175     int ret = 0;
       
   176     DevSoundWrapperSrc* handle = (DevSoundWrapperSrc*) ds->handle;
       
   177 
       
   178     handle->AL->InitialiseActiveListener();
       
   179 
       
   180         TRAP(ret, handle->dev_sound->InitializeL(*handle, handle->fourcc, EMMFStateRecording));
       
   181 
       
   182     if (ret)
       
   183         {
       
   184         TRACE_PRN_FN_EXT;
       
   185         return ret;
       
   186         }
       
   187 
       
   188     handle->AL->StartActiveScheduler();
       
   189 
       
   190     if (handle->init_complete == 1)
       
   191         {
       
   192         TMMFPrioritySettings temp;
       
   193         temp.iPref = (TMdaPriorityPreference) ds->preference;
       
   194         temp.iPriority = ds->priority;
       
   195         handle->dev_sound->SetPrioritySettings(temp);
       
   196 
       
   197         SetConfigurations(handle);
       
   198         ret = KErrNone;
       
   199         }
       
   200     else
       
   201         {
       
   202         ret = KErrNotFound;
       
   203         }
       
   204 
       
   205     TRACE_PRN_IF_ERR(ret);
       
   206     TRACE_PRN_FN_EXT;
       
   207     return ret;
       
   208     }
       
   209 /*********************************************************/
       
   210 
       
   211 int open_device(DevSoundWrapperSrc **handle)
       
   212     {
       
   213     int retcode = KErrNone;
       
   214     TRACE_PRN_FN_ENT;
       
   215 
       
   216     (*handle)->dev_count++;
       
   217 
       
   218     (*handle)->as = CActiveScheduler::Current();
       
   219 
       
   220     if (!((*handle)->as))
       
   221         {
       
   222         (*handle)->as = new CActiveScheduler();
       
   223         if ((*handle)->as)
       
   224             {
       
   225             CActiveScheduler::Install((*handle)->as);
       
   226             }
       
   227         }
       
   228 
       
   229     (*handle)->AL = new CActiveListener;
       
   230     ((*handle)->AL)->asw = new CActiveSchedulerWait();
       
   231 
       
   232         TRAP( retcode,(*handle)->dev_sound = CMMFDevSound::NewL() );
       
   233 
       
   234     if (!(*handle)->AL || !((*handle)->AL)->asw || !(*handle)->dev_sound
       
   235             || !(*handle)->as)
       
   236         {
       
   237         retcode = KErrNoMemory;
       
   238         }
       
   239 
       
   240     TRACE_PRN_FN_EXT;
       
   241 
       
   242     return retcode;
       
   243     }
       
   244 
       
   245 /*********************************************************/
       
   246 
       
   247 int close_devsound(GstDevsoundSrc *ds)
       
   248     {
       
   249     TRACE_PRN_FN_ENT;
       
   250     (STATIC_CAST(DevSoundWrapperSrc*, ds->handle))->dev_sound->Stop();
       
   251     g_list_foreach(ds->supportedbitrates, (GFunc) g_free, NULL);
       
   252     g_list_free(ds->supportedbitrates);
       
   253 
       
   254     g_list_foreach(ds->fmt, (GFunc) g_free, NULL);
       
   255     g_list_free(ds->fmt);
       
   256 
       
   257     delete ds->handle;
       
   258     TRACE_PRN_FN_EXT;
       
   259     return 0;
       
   260     }
       
   261 /************************************************************/
       
   262 
       
   263 int SetConfigurations(DevSoundWrapperSrc *handle)
       
   264     {
       
   265     TRACE_PRN_FN_ENT;
       
   266     int ret = 0;
       
   267 
       
   268     TMMFCapabilities temp_caps;
       
   269     temp_caps = (handle->dev_sound)->Capabilities();
       
   270 
       
   271     handle->gain = (handle->dev_sound)->MaxGain();
       
   272     (handle->dev_sound)->SetGain(handle->gain);
       
   273     handle->caps.iBufferSize = temp_caps.iBufferSize;
       
   274 
       
   275         TRAP(ret, (handle->dev_sound)->SetConfigL(handle->caps) );
       
   276     if (ret)
       
   277         {
       
   278         return ret;
       
   279         }
       
   280 
       
   281     (handle->caps) = (handle->dev_sound)->Config();
       
   282 
       
   283     switch (handle->fourcc)
       
   284         {
       
   285         case KMccFourCCIdG711:
       
   286             {
       
   287             if (!handle->iG711EncoderIntfc)
       
   288                 {
       
   289                     TRAP( ret, handle->iG711EncoderIntfc
       
   290                             = CG711EncoderIntfc::NewL(*handle->dev_sound) );
       
   291                 }
       
   292             break;
       
   293             }
       
   294         case KMccFourCCIdG729:
       
   295             {
       
   296             if (!handle->iG729EncoderIntfc)
       
   297                 {
       
   298                     TRAP( ret, handle->iG729EncoderIntfc
       
   299                             = CG729EncoderIntfc::NewL(*handle->dev_sound));
       
   300                 }
       
   301 
       
   302             break;
       
   303             }
       
   304         case KMccFourCCIdILBC:
       
   305             {
       
   306 
       
   307             if (!handle->iIlbcEncoderIntfc)
       
   308                 {
       
   309                     TRAP( ret, handle->iIlbcEncoderIntfc
       
   310                             = CIlbcEncoderIntfc::NewL(*handle->dev_sound));
       
   311                 }
       
   312 
       
   313             break;
       
   314             }
       
   315         default:
       
   316             {
       
   317             break;
       
   318             }
       
   319         }
       
   320 
       
   321     if (!handle->iSpeechEncoderConfig && handle->fourcc
       
   322             != KMMFFourCCCodePCM16)
       
   323         {
       
   324 
       
   325             TRAP(ret, handle->iSpeechEncoderConfig
       
   326                     = CSpeechEncoderConfig::NewL(*handle->dev_sound));
       
   327         }
       
   328 
       
   329     TRACE_PRN_FN_EXT;
       
   330     return ret;
       
   331     }
       
   332 
       
   333 void DevSoundWrapperSrc::GetSpeechEncoderProperties(GstDevsoundSrc* ds)
       
   334     {
       
   335     DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
       
   336     get_speech_encoder_supported_bit_rates(ds);
       
   337     get_speech_encoder_bit_rate(dsPtr, &ds->speechbitrate);
       
   338     get_speech_encoder_vad_mode(dsPtr, &ds->speechvadmode);
       
   339 
       
   340     }
       
   341 
       
   342 /*********************************************************/
       
   343 int get_speech_encoder_bit_rate(DevSoundWrapperSrc *handle, guint* aBitrate)
       
   344     {
       
   345     int err = 0;
       
   346     if (handle->iSpeechEncoderConfig)
       
   347         {
       
   348         err = (handle->iSpeechEncoderConfig)->GetBitrate(*aBitrate);
       
   349         }
       
   350     return err;
       
   351     }
       
   352 /*********************************************************/
       
   353 int get_speech_encoder_supported_bit_rates(GstDevsoundSrc *ds)
       
   354     {
       
   355     int err = 0;
       
   356     DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
       
   357         TRAP(err, err = dsPtr->GetSupportedBitratesL(ds));
       
   358 
       
   359     return err;
       
   360     }
       
   361 
       
   362 int DevSoundWrapperSrc::GetSupportedBitratesL(GstDevsoundSrc* ds)
       
   363     {
       
   364     int err = 0;
       
   365     DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
       
   366     if (dsPtr->iSpeechEncoderConfig)
       
   367         {
       
   368         RArray<TUint> bitrates;
       
   369 
       
   370         CleanupClosePushL(bitrates);
       
   371         err = (dsPtr->iSpeechEncoderConfig)->GetSupportedBitrates(bitrates);
       
   372         for (TInt i = 0; i < bitrates.Count(); i++)
       
   373             {
       
   374             guint *ip = g_new (guint, 1);
       
   375             *ip = bitrates[i];
       
   376             ds->supportedbitrates = g_list_append(ds->supportedbitrates, ip);
       
   377             }
       
   378         CleanupStack::PopAndDestroy(&bitrates);
       
   379         }
       
   380     return err;
       
   381     }
       
   382 
       
   383 /*********************************************************/
       
   384 int get_speech_encoder_vad_mode(DevSoundWrapperSrc *handle,
       
   385         gboolean* aVadMode)
       
   386     {
       
   387     int err = 0;
       
   388     if (handle->iSpeechEncoderConfig)
       
   389         {
       
   390         err = (handle->iSpeechEncoderConfig)->GetVadMode(*aVadMode);
       
   391         }
       
   392     return err;
       
   393     }
       
   394 
       
   395 /*********************************************************/
       
   396 int set_speech_encoder_bit_rate(DevSoundWrapperSrc *handle, guint aBitrate)
       
   397     {
       
   398     int err = 0;
       
   399     if (handle->iSpeechEncoderConfig)
       
   400         {
       
   401         err = (handle->iSpeechEncoderConfig)->SetBitrate(aBitrate);
       
   402         }
       
   403     return err;
       
   404     }
       
   405 
       
   406 /*********************************************************/
       
   407 int set_speech_encoder_vad_mode(DevSoundWrapperSrc *handle, gboolean aVadMode)
       
   408     {
       
   409     int err = 0;
       
   410     if (handle->iSpeechEncoderConfig)
       
   411         {
       
   412         err = (handle->iSpeechEncoderConfig)->SetVadMode(aVadMode);
       
   413         }
       
   414     return err;
       
   415     }
       
   416 
       
   417 /*********************************************************/
       
   418 int get_g711_encoder_vad_mode(DevSoundWrapperSrc *handle, gboolean* aVadMode)
       
   419     {
       
   420     int err = 0;
       
   421     if (handle->iG711EncoderIntfc)
       
   422         {
       
   423         err = (handle->iG711EncoderIntfc)->GetVadMode(*aVadMode);
       
   424         }
       
   425     return err;
       
   426     }
       
   427 
       
   428 /*********************************************************/
       
   429 int set_g711_encoder_mode(DevSoundWrapperSrc *handle,
       
   430         enum TG711EncodeMode aEncodeMode)
       
   431     {
       
   432     int err = 0;
       
   433     if (handle->iG711EncoderIntfc)
       
   434         {
       
   435         err = (handle->iG711EncoderIntfc)->SetEncoderMode(
       
   436                 (CG711EncoderIntfc::TEncodeMode) aEncodeMode);
       
   437         }
       
   438     return err;
       
   439     }
       
   440 
       
   441 /*********************************************************/
       
   442 int set_g711_vad_mode(DevSoundWrapperSrc *handle, gboolean aVadMode)
       
   443     {
       
   444     int err = 0;
       
   445     if (handle->iG711EncoderIntfc)
       
   446         {
       
   447         err = (handle->iG711EncoderIntfc)->SetVadMode(aVadMode);
       
   448         }
       
   449     return err;
       
   450     }
       
   451 
       
   452 /**************************************************************/
       
   453 int set_g729_vad_mode(DevSoundWrapperSrc *handle, TBool aVadMode)
       
   454     {
       
   455     int err = 0;
       
   456     if (handle->iG729EncoderIntfc)
       
   457         {
       
   458         err = (handle->iG729EncoderIntfc)->SetVadMode(aVadMode);
       
   459         }
       
   460     return err;
       
   461     }
       
   462 /**************************************************************/
       
   463 int get_g729_vad_mode(DevSoundWrapperSrc *handle, TBool* aVadMode)
       
   464     {
       
   465     int err = 0;
       
   466     if (handle->iG729EncoderIntfc)
       
   467         {
       
   468         err = (handle->iG729EncoderIntfc)->GetVadMode(*aVadMode);
       
   469         }
       
   470     return err;
       
   471     }
       
   472 /**************************************************************/
       
   473 int set_ilbc_encoder_mode(DevSoundWrapperSrc *handle,
       
   474         enum TIlbcEncodeMode aEncodeMode)
       
   475     {
       
   476     int err = 0;
       
   477     if (handle->iIlbcEncoderIntfc)
       
   478         {
       
   479         err = (handle->iIlbcEncoderIntfc)->SetEncoderMode(
       
   480                 (CIlbcEncoderIntfc::TEncodeMode) aEncodeMode);
       
   481         }
       
   482     return err;
       
   483     }
       
   484 /**************************************************************/
       
   485 int set_ilbc_vad_mode(DevSoundWrapperSrc *handle, gboolean aVadMode)
       
   486     {
       
   487     int err = 0;
       
   488     if (handle->iIlbcEncoderIntfc)
       
   489         {
       
   490         err = (handle->iIlbcEncoderIntfc)->SetVadMode(aVadMode);
       
   491         }
       
   492     return err;
       
   493     }
       
   494 /**************************************************************/
       
   495 int get_ilbc_vad_mode(DevSoundWrapperSrc *handle, gboolean* aVadMode)
       
   496     {
       
   497     int err = 0;
       
   498     if (handle->iIlbcEncoderIntfc)
       
   499         {
       
   500         err = (handle->iIlbcEncoderIntfc)->GetVadMode(*aVadMode);
       
   501         }
       
   502     return err;
       
   503     }
       
   504 
       
   505 /**************************************************************/
       
   506 int reset_devsound(DevSoundWrapperSrc */*handle*/)
       
   507     {
       
   508     return 0;
       
   509     }
       
   510 /*****************************************************************/
       
   511 int get_rate(DevSoundWrapperSrc *handle)
       
   512     {
       
   513     return handle->caps.iRate;
       
   514 
       
   515     }
       
   516 /*****************************************************************/
       
   517 int get_channels(DevSoundWrapperSrc *handle)
       
   518     {
       
   519     return handle->caps.iChannels;
       
   520 
       
   521     }
       
   522 /********************************************************************/
       
   523 int get_encoding(DevSoundWrapperSrc *handle)
       
   524     {
       
   525     return handle->caps.iEncoding;
       
   526     }
       
   527 /*******************************************************************/
       
   528 int get_size(DevSoundWrapperSrc *handle)
       
   529     {
       
   530     return handle->caps.iBufferSize;
       
   531     }
       
   532 /******************************************************************/
       
   533 
       
   534 void set_rate(DevSoundWrapperSrc *handle, int rate)
       
   535     {
       
   536     handle->caps.iRate = rate;
       
   537     }
       
   538 /******************************************************************/
       
   539 void set_channels(DevSoundWrapperSrc *handle, int channels)
       
   540     {
       
   541     handle->caps.iChannels = channels;
       
   542     }
       
   543 /****************************************************************/
       
   544 void set_encoding(DevSoundWrapperSrc *handle, int encoding)
       
   545     {
       
   546     handle->caps.iEncoding = encoding;
       
   547     }
       
   548 /*****************************************************************/
       
   549 void set_size(DevSoundWrapperSrc *handle, int size)
       
   550     {
       
   551     handle->caps.iBufferSize = size;
       
   552     }
       
   553 /*****************************************************************/
       
   554 void set_fourcc(DevSoundWrapperSrc *handle, int fourcc)
       
   555     {
       
   556     handle->fourcc = fourcc;
       
   557     }
       
   558 
       
   559 /*******************************************************************/
       
   560 
       
   561 int recordinit(DevSoundWrapperSrc *handle)
       
   562     {
       
   563     TRACE_PRN_FN_ENT;
       
   564     int ret = 0;
       
   565     ((handle)->AL)->InitialiseActiveListener();
       
   566     handle->iCallbackError = KErrNone;
       
   567 
       
   568         TRAP(ret, (handle->dev_sound)->RecordInitL() );
       
   569 
       
   570     if (ret)
       
   571         {
       
   572         TRACE_PRN_FN_EXT;
       
   573         return ret;
       
   574         }
       
   575     ((handle)->AL)->StartActiveScheduler();
       
   576 
       
   577     if ((handle->iCallbackError) != KErrNone)
       
   578         {
       
   579         TRACE_PRN_FN_EXT;
       
   580         return (handle->iCallbackError);
       
   581         }
       
   582     TRACE_PRN_FN_EXT;
       
   583     return KErrNone;
       
   584 
       
   585     }
       
   586 
       
   587 /*******************************************************************/
       
   588 int record_data(DevSoundWrapperSrc *handle)
       
   589     {
       
   590     TRACE_PRN_FN_ENT;
       
   591 
       
   592     (handle->AL)->InitialiseActiveListener();
       
   593     (handle->dev_sound)->RecordData();
       
   594     ((handle)->AL)->StartActiveScheduler();
       
   595 
       
   596     TRACE_PRN_FN_EXT;
       
   597     return KErrNone;
       
   598     }
       
   599 
       
   600 /*********************************************************************/
       
   601 
       
   602 int pre_init_setconf(GstDevsoundSrc *ds)
       
   603     {
       
   604     TRACE_PRN_FN_ENT;
       
   605     int ret = 0;
       
   606     DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
       
   607 
       
   608     // NOTE: it is too late for setting prio/pref here
       
   609     if (ds->pending.preferenceupdate == 1 || ds->pending.priorityupdate == 1)
       
   610         {
       
   611         ds->pending.preferenceupdate = FALSE;
       
   612         ds->pending.priorityupdate = FALSE;
       
   613         }
       
   614     if (ds->pending.gainupdate == 1)
       
   615         {
       
   616         (dsPtr->dev_sound)->SetGain(ds->gain);
       
   617         ds->pending.gainupdate = FALSE;
       
   618         }
       
   619 
       
   620     if (ds->pending.leftbalanceupdate == 1 || ds->pending.rightbalanceupdate
       
   621             == 1)
       
   622         {
       
   623 
       
   624             TRAP( ret, (dsPtr->dev_sound)->SetRecordBalanceL(ds->leftbalance,
       
   625                             ds->rightbalance) );
       
   626         ds->pending.leftbalanceupdate = FALSE;
       
   627         ds->pending.rightbalanceupdate = FALSE;
       
   628         }
       
   629     TRACE_PRN_FN_EXT;
       
   630     return ret;
       
   631     }
       
   632 /*********************************************************/
       
   633 void getsupporteddatatypes(GstDevsoundSrc *ds)
       
   634     {
       
   635     TRACE_PRN_FN_ENT;
       
   636     DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
       
   637         TRAP_IGNORE(dsPtr->GetDataTypesL(ds));
       
   638 
       
   639     TRACE_PRN_FN_EXT;
       
   640     }
       
   641 /*********************************************************/
       
   642 void DevSoundWrapperSrc::GetDataTypesL(GstDevsoundSrc *ds)
       
   643     {
       
   644     TRACE_PRN_FN_ENT;
       
   645 
       
   646     DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
       
   647     RArray<TFourCC> inputdatatypes;
       
   648     TMMFPrioritySettings prioritysettings;
       
   649 
       
   650     CleanupClosePushL(inputdatatypes);
       
   651 
       
   652     (dsPtr->dev_sound)->GetSupportedInputDataTypesL(inputdatatypes,
       
   653             prioritysettings);
       
   654 
       
   655     for (TInt i = 0; i < inputdatatypes.Count(); i++)
       
   656         {
       
   657         TRACE_PRN_N2(_L("GstDevsoundSrc supported Codec[%d]==[0x%x]"), i+1, inputdatatypes[i].FourCC());
       
   658         guint *ip = g_new (guint, 1);
       
   659         *ip = inputdatatypes[i].FourCC();
       
   660         ds->fmt = g_list_append(ds->fmt, ip);
       
   661         }
       
   662 
       
   663     CleanupStack::PopAndDestroy(&inputdatatypes);
       
   664     TRACE_PRN_FN_EXT;
       
   665     }
       
   666 /*********************************************************/
       
   667 void populateproperties(GstDevsoundSrc *ds)
       
   668     {
       
   669     TRACE_PRN_FN_ENT;
       
   670     DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
       
   671     ds->samplesrecorded = (dsPtr->dev_sound)->SamplesRecorded();
       
   672     TRACE_PRN_FN_EXT;
       
   673     }
       
   674 
       
   675 void initproperties(GstDevsoundSrc* ds)
       
   676     {
       
   677     TRACE_PRN_FN_ENT;
       
   678     DevSoundWrapperSrc* dsPtr=  STATIC_CAST(DevSoundWrapperSrc*, ds->handle);    
       
   679     ds->gain = (dsPtr->dev_sound)->Gain();
       
   680     ds->maxgain = (dsPtr->dev_sound)->MaxGain();
       
   681     dsPtr->GetSpeechEncoderProperties(ds);
       
   682     get_g711_encoder_vad_mode(dsPtr, &ds->g711vadmode);
       
   683     get_g729_vad_mode(dsPtr, &ds->g729vadmode);
       
   684     get_ilbc_vad_mode(dsPtr, &ds->ilbcvadmode);
       
   685     TRACE_PRN_FN_EXT;
       
   686     }
       
   687