diff -r 000000000000 -r 0e761a78d257 gst_plugins_symbian/gst/devsound/devsoundsrcwrapper.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_symbian/gst/devsound/devsoundsrcwrapper.cpp	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,687 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+#include "devsoundsrcwrapper.h"
+#include <e32base.h>
+#include <mmcccodecinformation.h>
+#include "debugtracemacros.h"
+
+DevSoundWrapperSrc::DevSoundWrapperSrc()
+    {
+    init_complete = 0;
+    dev_sound = NULL;
+    buffersize = 0;
+    dev_count = 0;
+    caps.iRate = EMMFSampleRate8000Hz;
+    caps.iEncoding = EMMFSoundEncoding16BitPCM;
+    caps.iChannels = EMMFMono;
+    fourcc = KMMFFourCCCodePCM16;
+    iCallbackError = KErrNone;
+    iSpeechEncoderConfig = NULL;
+    iG711EncoderIntfc = NULL;
+    iG729EncoderIntfc = NULL;
+    iIlbcEncoderIntfc = NULL;
+    }
+
+/*********************************************************/
+void DevSoundWrapperSrc::InitializeComplete(TInt aError)
+    {
+    TRACE_PRN_FN_ENT;
+    TRequestStatus* stat = &(AL->iStatus);
+
+    if (aError == KErrNone)
+        {
+        init_complete = 1;
+        }
+    else
+        {
+        init_complete = 0;
+        }
+
+    User::RequestComplete(stat, aError);
+    TRACE_PRN_FN_EXT;
+    }
+/************************************************************/
+
+void DevSoundWrapperSrc::BufferToBeFilled(CMMFBuffer* /*aBuffer*/)
+    {
+    }
+
+/***********************************************************/
+void DevSoundWrapperSrc::PlayError(TInt /*aError*/)
+    {
+    }
+/*******************************************************/
+
+void DevSoundWrapperSrc::BufferToBeEmptied(CMMFBuffer* aBuffer)
+    {
+//    TRACE_PRN_FN_ENT;
+
+    buffer = aBuffer;
+    bufferreadpos = 0;
+    CMMFDataBuffer* buf = STATIC_CAST (CMMFDataBuffer*, buffer);
+    buffersize = buf->Data().Length();
+    TRACE_PRN_N1(_L("DevSoundWrapperSrc::BufferToBeEmptied->buffersize [%d]"), buffersize);
+
+    TRequestStatus* stat = &(AL->iStatus);
+    if (aBuffer)
+        {
+        User::RequestComplete(stat, KErrNone);
+        iCallbackError = KErrNone;
+        }
+    else
+        {
+        User::RequestComplete(stat, KErrNotFound);
+        iCallbackError = KErrNotFound;
+        }
+//    TRACE_PRN_FN_EXT;
+    }
+/********************************************************/
+
+void DevSoundWrapperSrc::RecordError(TInt aError)
+    {
+    TRACE_PRN_FN_ENT;
+    TRACE_PRN_N1(_L("DevSoundWrapperSrc::RecordError %d"),aError);
+    iCallbackError = aError;
+    TRACE_PRN_FN_EXT;
+    }
+/**********************************************************/
+
+void DevSoundWrapperSrc::ConvertError(TInt /*aError*/)
+    {
+
+    }
+/***********************************************************/
+void DevSoundWrapperSrc::DeviceMessage(TUid /*aMessageType*/, const TDesC8& /*aMsg*/)
+    {
+
+    }
+/***********************************************************/
+void DevSoundWrapperSrc::SendEventToClient(const TMMFEvent& /*aEvent*/)
+    {
+
+    }
+/************************************************************/
+void DevSoundWrapperSrc::ToneFinished(TInt /*aError*/)
+    {
+
+    }
+
+/***********************************************************
+ *********C interface functions******************************
+ ************************************************************/
+
+/******************************************************/
+int get_databuffer(DevSoundWrapperSrc *handle, const TUint8** buffer)
+    {
+    int ret = 0;
+    CMMFDataBuffer* buf = STATIC_CAST (CMMFDataBuffer*, handle->buffer);
+    *buffer = buf->Data().Ptr();
+    if (buffer)
+        {
+        ret = KErrNone;
+        }
+    else
+        {
+        ret = KErrNotFound;
+        }
+    return ret;
+    }
+
+/*********************************************************/
+int get_databuffer_size(DevSoundWrapperSrc *handle)
+    {
+    CMMFDataBuffer* buf = STATIC_CAST (CMMFDataBuffer*, handle->buffer);
+    return buf->Data().Length();
+    }
+
+/*********************************************************/
+int open_devsound(DevSoundWrapperSrc **handle)
+    {
+    TRACE_PRN_FN_ENT;
+    int ret = 0;
+    *handle = new DevSoundWrapperSrc();
+    if (handle)
+        {
+        ret = open_device(handle);
+        }
+    else
+        {
+        ret = KErrNoMemory;
+        }
+    TRACE_PRN_FN_EXT;
+    return ret;
+    }
+
+/*******************************************************/
+int initialize_devsound(GstDevsoundSrc* ds)
+    {
+    TRACE_PRN_FN_ENT;
+    int ret = 0;
+    DevSoundWrapperSrc* handle = (DevSoundWrapperSrc*) ds->handle;
+
+    handle->AL->InitialiseActiveListener();
+
+        TRAP(ret, handle->dev_sound->InitializeL(*handle, handle->fourcc, EMMFStateRecording));
+
+    if (ret)
+        {
+        TRACE_PRN_FN_EXT;
+        return ret;
+        }
+
+    handle->AL->StartActiveScheduler();
+
+    if (handle->init_complete == 1)
+        {
+        TMMFPrioritySettings temp;
+        temp.iPref = (TMdaPriorityPreference) ds->preference;
+        temp.iPriority = ds->priority;
+        handle->dev_sound->SetPrioritySettings(temp);
+
+        SetConfigurations(handle);
+        ret = KErrNone;
+        }
+    else
+        {
+        ret = KErrNotFound;
+        }
+
+    TRACE_PRN_IF_ERR(ret);
+    TRACE_PRN_FN_EXT;
+    return ret;
+    }
+/*********************************************************/
+
+int open_device(DevSoundWrapperSrc **handle)
+    {
+    int retcode = KErrNone;
+    TRACE_PRN_FN_ENT;
+
+    (*handle)->dev_count++;
+
+    (*handle)->as = CActiveScheduler::Current();
+
+    if (!((*handle)->as))
+        {
+        (*handle)->as = new CActiveScheduler();
+        if ((*handle)->as)
+            {
+            CActiveScheduler::Install((*handle)->as);
+            }
+        }
+
+    (*handle)->AL = new CActiveListener;
+    ((*handle)->AL)->asw = new CActiveSchedulerWait();
+
+        TRAP( retcode,(*handle)->dev_sound = CMMFDevSound::NewL() );
+
+    if (!(*handle)->AL || !((*handle)->AL)->asw || !(*handle)->dev_sound
+            || !(*handle)->as)
+        {
+        retcode = KErrNoMemory;
+        }
+
+    TRACE_PRN_FN_EXT;
+
+    return retcode;
+    }
+
+/*********************************************************/
+
+int close_devsound(GstDevsoundSrc *ds)
+    {
+    TRACE_PRN_FN_ENT;
+    (STATIC_CAST(DevSoundWrapperSrc*, ds->handle))->dev_sound->Stop();
+    g_list_foreach(ds->supportedbitrates, (GFunc) g_free, NULL);
+    g_list_free(ds->supportedbitrates);
+
+    g_list_foreach(ds->fmt, (GFunc) g_free, NULL);
+    g_list_free(ds->fmt);
+
+    delete ds->handle;
+    TRACE_PRN_FN_EXT;
+    return 0;
+    }
+/************************************************************/
+
+int SetConfigurations(DevSoundWrapperSrc *handle)
+    {
+    TRACE_PRN_FN_ENT;
+    int ret = 0;
+
+    TMMFCapabilities temp_caps;
+    temp_caps = (handle->dev_sound)->Capabilities();
+
+    handle->gain = (handle->dev_sound)->MaxGain();
+    (handle->dev_sound)->SetGain(handle->gain);
+    handle->caps.iBufferSize = temp_caps.iBufferSize;
+
+        TRAP(ret, (handle->dev_sound)->SetConfigL(handle->caps) );
+    if (ret)
+        {
+        return ret;
+        }
+
+    (handle->caps) = (handle->dev_sound)->Config();
+
+    switch (handle->fourcc)
+        {
+        case KMccFourCCIdG711:
+            {
+            if (!handle->iG711EncoderIntfc)
+                {
+                    TRAP( ret, handle->iG711EncoderIntfc
+                            = CG711EncoderIntfc::NewL(*handle->dev_sound) );
+                }
+            break;
+            }
+        case KMccFourCCIdG729:
+            {
+            if (!handle->iG729EncoderIntfc)
+                {
+                    TRAP( ret, handle->iG729EncoderIntfc
+                            = CG729EncoderIntfc::NewL(*handle->dev_sound));
+                }
+
+            break;
+            }
+        case KMccFourCCIdILBC:
+            {
+
+            if (!handle->iIlbcEncoderIntfc)
+                {
+                    TRAP( ret, handle->iIlbcEncoderIntfc
+                            = CIlbcEncoderIntfc::NewL(*handle->dev_sound));
+                }
+
+            break;
+            }
+        default:
+            {
+            break;
+            }
+        }
+
+    if (!handle->iSpeechEncoderConfig && handle->fourcc
+            != KMMFFourCCCodePCM16)
+        {
+
+            TRAP(ret, handle->iSpeechEncoderConfig
+                    = CSpeechEncoderConfig::NewL(*handle->dev_sound));
+        }
+
+    TRACE_PRN_FN_EXT;
+    return ret;
+    }
+
+void DevSoundWrapperSrc::GetSpeechEncoderProperties(GstDevsoundSrc* ds)
+    {
+    DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
+    get_speech_encoder_supported_bit_rates(ds);
+    get_speech_encoder_bit_rate(dsPtr, &ds->speechbitrate);
+    get_speech_encoder_vad_mode(dsPtr, &ds->speechvadmode);
+
+    }
+
+/*********************************************************/
+int get_speech_encoder_bit_rate(DevSoundWrapperSrc *handle, guint* aBitrate)
+    {
+    int err = 0;
+    if (handle->iSpeechEncoderConfig)
+        {
+        err = (handle->iSpeechEncoderConfig)->GetBitrate(*aBitrate);
+        }
+    return err;
+    }
+/*********************************************************/
+int get_speech_encoder_supported_bit_rates(GstDevsoundSrc *ds)
+    {
+    int err = 0;
+    DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
+        TRAP(err, err = dsPtr->GetSupportedBitratesL(ds));
+
+    return err;
+    }
+
+int DevSoundWrapperSrc::GetSupportedBitratesL(GstDevsoundSrc* ds)
+    {
+    int err = 0;
+    DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
+    if (dsPtr->iSpeechEncoderConfig)
+        {
+        RArray<TUint> bitrates;
+
+        CleanupClosePushL(bitrates);
+        err = (dsPtr->iSpeechEncoderConfig)->GetSupportedBitrates(bitrates);
+        for (TInt i = 0; i < bitrates.Count(); i++)
+            {
+            guint *ip = g_new (guint, 1);
+            *ip = bitrates[i];
+            ds->supportedbitrates = g_list_append(ds->supportedbitrates, ip);
+            }
+        CleanupStack::PopAndDestroy(&bitrates);
+        }
+    return err;
+    }
+
+/*********************************************************/
+int get_speech_encoder_vad_mode(DevSoundWrapperSrc *handle,
+        gboolean* aVadMode)
+    {
+    int err = 0;
+    if (handle->iSpeechEncoderConfig)
+        {
+        err = (handle->iSpeechEncoderConfig)->GetVadMode(*aVadMode);
+        }
+    return err;
+    }
+
+/*********************************************************/
+int set_speech_encoder_bit_rate(DevSoundWrapperSrc *handle, guint aBitrate)
+    {
+    int err = 0;
+    if (handle->iSpeechEncoderConfig)
+        {
+        err = (handle->iSpeechEncoderConfig)->SetBitrate(aBitrate);
+        }
+    return err;
+    }
+
+/*********************************************************/
+int set_speech_encoder_vad_mode(DevSoundWrapperSrc *handle, gboolean aVadMode)
+    {
+    int err = 0;
+    if (handle->iSpeechEncoderConfig)
+        {
+        err = (handle->iSpeechEncoderConfig)->SetVadMode(aVadMode);
+        }
+    return err;
+    }
+
+/*********************************************************/
+int get_g711_encoder_vad_mode(DevSoundWrapperSrc *handle, gboolean* aVadMode)
+    {
+    int err = 0;
+    if (handle->iG711EncoderIntfc)
+        {
+        err = (handle->iG711EncoderIntfc)->GetVadMode(*aVadMode);
+        }
+    return err;
+    }
+
+/*********************************************************/
+int set_g711_encoder_mode(DevSoundWrapperSrc *handle,
+        enum TG711EncodeMode aEncodeMode)
+    {
+    int err = 0;
+    if (handle->iG711EncoderIntfc)
+        {
+        err = (handle->iG711EncoderIntfc)->SetEncoderMode(
+                (CG711EncoderIntfc::TEncodeMode) aEncodeMode);
+        }
+    return err;
+    }
+
+/*********************************************************/
+int set_g711_vad_mode(DevSoundWrapperSrc *handle, gboolean aVadMode)
+    {
+    int err = 0;
+    if (handle->iG711EncoderIntfc)
+        {
+        err = (handle->iG711EncoderIntfc)->SetVadMode(aVadMode);
+        }
+    return err;
+    }
+
+/**************************************************************/
+int set_g729_vad_mode(DevSoundWrapperSrc *handle, TBool aVadMode)
+    {
+    int err = 0;
+    if (handle->iG729EncoderIntfc)
+        {
+        err = (handle->iG729EncoderIntfc)->SetVadMode(aVadMode);
+        }
+    return err;
+    }
+/**************************************************************/
+int get_g729_vad_mode(DevSoundWrapperSrc *handle, TBool* aVadMode)
+    {
+    int err = 0;
+    if (handle->iG729EncoderIntfc)
+        {
+        err = (handle->iG729EncoderIntfc)->GetVadMode(*aVadMode);
+        }
+    return err;
+    }
+/**************************************************************/
+int set_ilbc_encoder_mode(DevSoundWrapperSrc *handle,
+        enum TIlbcEncodeMode aEncodeMode)
+    {
+    int err = 0;
+    if (handle->iIlbcEncoderIntfc)
+        {
+        err = (handle->iIlbcEncoderIntfc)->SetEncoderMode(
+                (CIlbcEncoderIntfc::TEncodeMode) aEncodeMode);
+        }
+    return err;
+    }
+/**************************************************************/
+int set_ilbc_vad_mode(DevSoundWrapperSrc *handle, gboolean aVadMode)
+    {
+    int err = 0;
+    if (handle->iIlbcEncoderIntfc)
+        {
+        err = (handle->iIlbcEncoderIntfc)->SetVadMode(aVadMode);
+        }
+    return err;
+    }
+/**************************************************************/
+int get_ilbc_vad_mode(DevSoundWrapperSrc *handle, gboolean* aVadMode)
+    {
+    int err = 0;
+    if (handle->iIlbcEncoderIntfc)
+        {
+        err = (handle->iIlbcEncoderIntfc)->GetVadMode(*aVadMode);
+        }
+    return err;
+    }
+
+/**************************************************************/
+int reset_devsound(DevSoundWrapperSrc */*handle*/)
+    {
+    return 0;
+    }
+/*****************************************************************/
+int get_rate(DevSoundWrapperSrc *handle)
+    {
+    return handle->caps.iRate;
+
+    }
+/*****************************************************************/
+int get_channels(DevSoundWrapperSrc *handle)
+    {
+    return handle->caps.iChannels;
+
+    }
+/********************************************************************/
+int get_encoding(DevSoundWrapperSrc *handle)
+    {
+    return handle->caps.iEncoding;
+    }
+/*******************************************************************/
+int get_size(DevSoundWrapperSrc *handle)
+    {
+    return handle->caps.iBufferSize;
+    }
+/******************************************************************/
+
+void set_rate(DevSoundWrapperSrc *handle, int rate)
+    {
+    handle->caps.iRate = rate;
+    }
+/******************************************************************/
+void set_channels(DevSoundWrapperSrc *handle, int channels)
+    {
+    handle->caps.iChannels = channels;
+    }
+/****************************************************************/
+void set_encoding(DevSoundWrapperSrc *handle, int encoding)
+    {
+    handle->caps.iEncoding = encoding;
+    }
+/*****************************************************************/
+void set_size(DevSoundWrapperSrc *handle, int size)
+    {
+    handle->caps.iBufferSize = size;
+    }
+/*****************************************************************/
+void set_fourcc(DevSoundWrapperSrc *handle, int fourcc)
+    {
+    handle->fourcc = fourcc;
+    }
+
+/*******************************************************************/
+
+int recordinit(DevSoundWrapperSrc *handle)
+    {
+    TRACE_PRN_FN_ENT;
+    int ret = 0;
+    ((handle)->AL)->InitialiseActiveListener();
+    handle->iCallbackError = KErrNone;
+
+        TRAP(ret, (handle->dev_sound)->RecordInitL() );
+
+    if (ret)
+        {
+        TRACE_PRN_FN_EXT;
+        return ret;
+        }
+    ((handle)->AL)->StartActiveScheduler();
+
+    if ((handle->iCallbackError) != KErrNone)
+        {
+        TRACE_PRN_FN_EXT;
+        return (handle->iCallbackError);
+        }
+    TRACE_PRN_FN_EXT;
+    return KErrNone;
+
+    }
+
+/*******************************************************************/
+int record_data(DevSoundWrapperSrc *handle)
+    {
+    TRACE_PRN_FN_ENT;
+
+    (handle->AL)->InitialiseActiveListener();
+    (handle->dev_sound)->RecordData();
+    ((handle)->AL)->StartActiveScheduler();
+
+    TRACE_PRN_FN_EXT;
+    return KErrNone;
+    }
+
+/*********************************************************************/
+
+int pre_init_setconf(GstDevsoundSrc *ds)
+    {
+    TRACE_PRN_FN_ENT;
+    int ret = 0;
+    DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
+
+    // NOTE: it is too late for setting prio/pref here
+    if (ds->pending.preferenceupdate == 1 || ds->pending.priorityupdate == 1)
+        {
+        ds->pending.preferenceupdate = FALSE;
+        ds->pending.priorityupdate = FALSE;
+        }
+    if (ds->pending.gainupdate == 1)
+        {
+        (dsPtr->dev_sound)->SetGain(ds->gain);
+        ds->pending.gainupdate = FALSE;
+        }
+
+    if (ds->pending.leftbalanceupdate == 1 || ds->pending.rightbalanceupdate
+            == 1)
+        {
+
+            TRAP( ret, (dsPtr->dev_sound)->SetRecordBalanceL(ds->leftbalance,
+                            ds->rightbalance) );
+        ds->pending.leftbalanceupdate = FALSE;
+        ds->pending.rightbalanceupdate = FALSE;
+        }
+    TRACE_PRN_FN_EXT;
+    return ret;
+    }
+/*********************************************************/
+void getsupporteddatatypes(GstDevsoundSrc *ds)
+    {
+    TRACE_PRN_FN_ENT;
+    DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
+        TRAP_IGNORE(dsPtr->GetDataTypesL(ds));
+
+    TRACE_PRN_FN_EXT;
+    }
+/*********************************************************/
+void DevSoundWrapperSrc::GetDataTypesL(GstDevsoundSrc *ds)
+    {
+    TRACE_PRN_FN_ENT;
+
+    DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
+    RArray<TFourCC> inputdatatypes;
+    TMMFPrioritySettings prioritysettings;
+
+    CleanupClosePushL(inputdatatypes);
+
+    (dsPtr->dev_sound)->GetSupportedInputDataTypesL(inputdatatypes,
+            prioritysettings);
+
+    for (TInt i = 0; i < inputdatatypes.Count(); i++)
+        {
+        TRACE_PRN_N2(_L("GstDevsoundSrc supported Codec[%d]==[0x%x]"), i+1, inputdatatypes[i].FourCC());
+        guint *ip = g_new (guint, 1);
+        *ip = inputdatatypes[i].FourCC();
+        ds->fmt = g_list_append(ds->fmt, ip);
+        }
+
+    CleanupStack::PopAndDestroy(&inputdatatypes);
+    TRACE_PRN_FN_EXT;
+    }
+/*********************************************************/
+void populateproperties(GstDevsoundSrc *ds)
+    {
+    TRACE_PRN_FN_ENT;
+    DevSoundWrapperSrc* dsPtr = STATIC_CAST(DevSoundWrapperSrc*, ds->handle);
+    ds->samplesrecorded = (dsPtr->dev_sound)->SamplesRecorded();
+    TRACE_PRN_FN_EXT;
+    }
+
+void initproperties(GstDevsoundSrc* ds)
+    {
+    TRACE_PRN_FN_ENT;
+    DevSoundWrapperSrc* dsPtr=  STATIC_CAST(DevSoundWrapperSrc*, ds->handle);    
+    ds->gain = (dsPtr->dev_sound)->Gain();
+    ds->maxgain = (dsPtr->dev_sound)->MaxGain();
+    dsPtr->GetSpeechEncoderProperties(ds);
+    get_g711_encoder_vad_mode(dsPtr, &ds->g711vadmode);
+    get_g729_vad_mode(dsPtr, &ds->g729vadmode);
+    get_ilbc_vad_mode(dsPtr, &ds->ilbcvadmode);
+    TRACE_PRN_FN_EXT;
+    }
+