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Diffstat (limited to 'src/plugins/symbian/openmaxal/mediarecorder/xarecordsessionimpl.cpp')
| -rw-r--r-- | src/plugins/symbian/openmaxal/mediarecorder/xarecordsessionimpl.cpp | 1378 |
1 files changed, 1378 insertions, 0 deletions
diff --git a/src/plugins/symbian/openmaxal/mediarecorder/xarecordsessionimpl.cpp b/src/plugins/symbian/openmaxal/mediarecorder/xarecordsessionimpl.cpp new file mode 100644 index 000000000..d18c781d4 --- /dev/null +++ b/src/plugins/symbian/openmaxal/mediarecorder/xarecordsessionimpl.cpp @@ -0,0 +1,1378 @@ +/**************************************************************************** + ** + ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). + ** All rights reserved. + ** Contact: Nokia Corporation (qt-info@nokia.com) + ** + ** This file is part of the Qt Mobility Components. + ** + ** $QT_BEGIN_LICENSE:LGPL$ + ** No Commercial Usage + ** This file contains pre-release code and may not be distributed. + ** You may use this file in accordance with the terms and conditions + ** contained in the Technology Preview License Agreement accompanying + ** this package. + ** + ** GNU Lesser General Public License Usage + ** Alternatively, this file may be used under the terms of the GNU Lesser + ** General Public License version 2.1 as published by the Free Software + ** Foundation and appearing in the file LICENSE.LGPL included in the + ** packaging of this file. Please review the following information to + ** ensure the GNU Lesser General Public License version 2.1 requirements + ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. + ** + ** In addition, as a special exception, Nokia gives you certain additional + ** rights. These rights are described in the Nokia Qt LGPL Exception + ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. + ** + ** If you have questions regarding the use of this file, please contact + ** Nokia at qt-info@nokia.com. + ** + ** + ** + ** + ** + ** + ** + ** + ** $QT_END_LICENSE$ + ** + ****************************************************************************/ +#include "xarecordsessionimpl.h" +#include "xarecordsessioncommon.h" +_LIT8(K8WAVMIMETYPE, "audio/x-wav"); +/* + * These codec names are not part of AL. Hence we need to define names here. + * */ +_LIT(KAUDIOCODECPCM, "pcm"); +_LIT(KAUDIOCODECAMR, "amr"); +_LIT(KAUDIOCODECAAC, "aac"); +_LIT(KCONTAINERWAV, "audio/wav"); +_LIT(KCONTAINERWAVDESC, "wav container"); +_LIT(KCONTAINERAMR, "audio/amr"); +_LIT(KCONTAINERAMRDESC, "amr File format"); +_LIT(KCONTAINERMP4, "audio/mpeg"); +_LIT(KCONTAINERMP4DESC, "mpeg container"); + +const TUint KRecordPosUpdatePeriod = 1000; +const TUint KMilliToHz = 1000; +const TUint KMaxNameLength = 256; + +/* Local functions for callback registation */ +void cbXAObjectItf( + XAObjectItf caller, + const void *pContext, + XAuint32 event, + XAresult result, + XAuint32 param, + void *pInterface); + +void cbXARecordItf( + XARecordItf caller, + void *pContext, + XAuint32 event); + +void cbXAAvailableAudioInputsChanged( + XAAudioIODeviceCapabilitiesItf caller, + void *pContext, + XAuint32 deviceID, + XAint32 numInputs, + XAboolean isNew); + +XARecordSessionImpl::XARecordSessionImpl(XARecordObserver &parent) : + m_Parent(parent), + m_EOEngine(NULL), + m_MORecorder(NULL), + m_RecordItf(NULL), + m_AudioEncItf(NULL), + m_WAVMime(NULL), + m_URIName(NULL), + m_InputDeviceId(0), + m_ContainerType(0), + m_BitRate(0), + m_RateControl(0), + m_ChannelsOut(1), + m_SampleRate(0), + m_AudioIODevCapsItf(NULL), + m_AudioInputDeviceNames(NULL), + m_DefaultAudioInputDeviceNames(NULL), + m_AudioEncCapsItf(NULL) +{ + TRACE_FUNCTION_ENTRY_EXIT; +} + +XARecordSessionImpl::~XARecordSessionImpl() +{ + TRACE_FUNCTION_ENTRY; + + if (m_MORecorder) + (*m_MORecorder)->Destroy(m_MORecorder); + + if (m_EOEngine) + (*m_EOEngine)->Destroy(m_EOEngine); + + delete m_WAVMime; + delete m_URIName; + + m_InputDeviceIDs.Close(); + if (m_AudioInputDeviceNames) + m_AudioInputDeviceNames->Reset(); + delete m_AudioInputDeviceNames; + m_DefaultInputDeviceIDs.Close(); + if (m_DefaultAudioInputDeviceNames) + m_DefaultAudioInputDeviceNames->Reset(); + delete m_DefaultAudioInputDeviceNames; + m_EncoderIds.Close(); + m_EncoderNames.Close(); + m_ContainerNames.Close(); + m_ContainerDescs.Close(); + + TRACE_FUNCTION_EXIT; +} + +TInt32 XARecordSessionImpl::postConstruct() +{ + TRACE_FUNCTION_ENTRY; + + XAEngineOption engineOption[] = { (XAuint32) XA_ENGINEOPTION_THREADSAFE, (XAuint32) XA_BOOLEAN_TRUE}; + + /* Create and realize Engine object */ + TRACE_LOG(_L("XARecordSessionImpl: Creating Engine...")); + XAresult xa_result = xaCreateEngine(&m_EOEngine, 1, engineOption, 0, NULL, NULL); + TInt returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + TRACE_LOG(_L("XARecordSessionImpl: Realizing engine...")); + xa_result = (*m_EOEngine)->Realize(m_EOEngine, XA_BOOLEAN_FALSE); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + TRACE_LOG(_L("XARecordSessionImpl: OMX AL Engine realized successfully")); + + XAEngineItf engineItf; + xa_result = (*m_EOEngine)->GetInterface(m_EOEngine, XA_IID_ENGINE, (void**) &engineItf); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + xa_result = (*m_EOEngine)->GetInterface(m_EOEngine, + XA_IID_AUDIOIODEVICECAPABILITIES, + (void**) &m_AudioIODevCapsItf); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + xa_result = (*m_AudioIODevCapsItf)->RegisterAvailableAudioInputsChangedCallback( + m_AudioIODevCapsItf, + cbXAAvailableAudioInputsChanged, + (void*)this); + + xa_result = (*m_EOEngine)->GetInterface( + m_EOEngine, + XA_IID_AUDIOENCODERCAPABILITIES, + (void**) &m_AudioEncCapsItf); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + TRAP(returnValue, m_WAVMime = HBufC8::NewL(K8WAVMIMETYPE().Length() + 1)); + RET_ERR_IF_ERR(returnValue); + TPtr8 ptr = m_WAVMime->Des(); + ptr = K8WAVMIMETYPE(); // copy uri name into local variable + ptr.PtrZ(); // append zero terminator to end of URI + + m_AudioInputDeviceNames = new CDesC16ArrayFlat(2); + if (m_AudioInputDeviceNames == NULL) + returnValue = KErrNoMemory; + RET_ERR_IF_ERR(returnValue); + + m_DefaultAudioInputDeviceNames = new CDesC16ArrayFlat(2); + if (m_DefaultAudioInputDeviceNames == NULL) + returnValue = KErrNoMemory; + RET_ERR_IF_ERR(returnValue); + + returnValue = initContainersList(); + RET_ERR_IF_ERR(returnValue); + returnValue = initAudioEncodersList(); + RET_ERR_IF_ERR(returnValue); + returnValue = initAudioInputDevicesList(); + RET_ERR_IF_ERR(returnValue); + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::setURI(const TDesC &aURI) +{ + TRACE_FUNCTION_ENTRY; + + /* This function will only get called when aURI is different than m_URIName + * and only when recorder is in stopped state. + * If the recorder object was created for a different URI (than aURI), we + * need to tear it down here. + */ + if (m_MORecorder) { + (*m_MORecorder)->Destroy(m_MORecorder); + m_MORecorder = NULL; + m_RecordItf = NULL; + } + + delete m_URIName; + m_URIName = NULL; + TRAPD(returnValue, m_URIName = HBufC8::NewL(aURI.Length()+1)); + RET_ERR_IF_ERR(returnValue); + + TPtr8 uriPtr = m_URIName->Des(); + /* copy uri name into local variable */ + uriPtr.Copy(aURI); + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::record() +{ + TRACE_FUNCTION_ENTRY; + + TInt32 returnValue(KErrGeneral); + if (!m_MORecorder || !m_RecordItf) { + TRACE_LOG(_L("XARecordSessionImpl::Record: MORecorder/RecordItf is not created")); + returnValue = createMediaRecorderObject(); + RET_ERR_IF_ERR(returnValue); + + returnValue = setEncoderSettingsToMediaRecorder(); + RET_ERR_IF_ERR(returnValue); + } + + XAuint32 state; + XAresult xa_result = (*m_RecordItf)->GetRecordState(m_RecordItf, &state); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + if ((state == XA_RECORDSTATE_STOPPED) + || (state == XA_RECORDSTATE_PAUSED)) { + TRACE_LOG(_L("XARecordSessionImpl::Record: Setting State to Recording...")); + xa_result = (*m_RecordItf)->SetRecordState(m_RecordItf, XA_RECORDSTATE_RECORDING); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + TRACE_LOG(_L("XARecordSessionImpl::Record: SetState to Recording")); + } + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::pause() +{ + TRACE_FUNCTION_ENTRY; + + TInt32 returnValue(KErrGeneral); + if (!m_MORecorder || !m_RecordItf) { + TRACE_LOG(_L("XARecordSessionImpl::Record: MORecorder/RecordItf is not created")); + return returnValue; + } + + XAuint32 state; + XAresult xa_result = (*m_RecordItf)->GetRecordState(m_RecordItf, &state); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + if ((state == XA_RECORDSTATE_STOPPED) + || (state == XA_RECORDSTATE_RECORDING)) { + TRACE_LOG(_L("XARecordSessionImpl::Record: Setting State to Paused...")); + xa_result = (*m_RecordItf)->SetRecordState(m_RecordItf, XA_RECORDSTATE_PAUSED); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + TRACE_LOG(_L("XARecordSessionImpl::Record: SetState to Paused")); + } + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::stop() +{ + TRACE_FUNCTION_ENTRY; + + TInt32 returnValue(KErrGeneral); + if (!m_MORecorder || !m_RecordItf) { + TRACE_LOG(_L("XARecordSessionImpl::Record: MORecorder/RecordItf is not created")); + return returnValue; + } + + XAuint32 state; + XAresult xa_result = (*m_RecordItf)->GetRecordState(m_RecordItf, &state); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + if ((state == XA_RECORDSTATE_PAUSED) + || (state == XA_RECORDSTATE_RECORDING)) { + TRACE_LOG(_L("XARecordSessionImpl::Record: Setting State to Stopped...")); + xa_result = (*m_RecordItf)->SetRecordState(m_RecordItf, XA_RECORDSTATE_STOPPED); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + TRACE_LOG(_L("XARecordSessionImpl::Record: SetState to Stopped")); + } + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::duration(TInt64 &aDur) +{ + TRACE_FUNCTION_ENTRY; + + TInt32 returnValue(KErrGeneral); + + if (!m_MORecorder || !m_RecordItf) { + TRACE_LOG(_L("XARecordSessionImpl::Duration: MORecoder/RecordItf is not created")); + return returnValue; + } + + XAmillisecond milliSec; + XAresult xa_result = (*m_RecordItf)->GetPosition(m_RecordItf, &milliSec); + returnValue = mapError(xa_result, ETrue); + if (returnValue == KErrNone) + aDur = (TInt64)milliSec; + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +void XARecordSessionImpl::cbMediaRecorder( + XAObjectItf /*caller*/, + const void */*pContext*/, + XAuint32 event, + XAresult result, + XAuint32 /*param*/, + void */*pInterface*/) +{ + TRACE_FUNCTION_ENTRY; + + switch (event) { + case XA_OBJECT_EVENT_RESOURCES_LOST: + m_Parent.cbRecordingStopped(); + break; + case XA_OBJECT_EVENT_RUNTIME_ERROR: { + switch (result) { + case XA_RESULT_RESOURCE_LOST: + m_Parent.cbRecordingStopped(); + break; + default: + break; + }; /* of switch (result) */ + } + default: + break; + } /* of switch (event) */ + + TRACE_FUNCTION_EXIT; +} + +void XARecordSessionImpl::cbRecordItf( + XARecordItf /*caller*/, + void */*pContext*/, + XAuint32 event) +{ + TRACE_FUNCTION_ENTRY; + + switch(event) { + case XA_RECORDEVENT_HEADATLIMIT: + TRACE_LOG(_L("XA_RECORDEVENT_HEADATLIMIT")); + break; + case XA_RECORDEVENT_HEADATMARKER: + TRACE_LOG(_L("XA_RECORDEVENT_HEADATMARKER")); + break; + case XA_RECORDEVENT_HEADATNEWPOS: { + TInt32 returnValue; + XAresult xa_result; + XAmillisecond milliSec; + xa_result = (*m_RecordItf)->GetPosition(m_RecordItf, &milliSec); + returnValue = mapError(xa_result, ETrue); + if (returnValue == KErrNone) + m_Parent.cbDurationChanged((TInt64) milliSec); + } + break; + case XA_RECORDEVENT_HEADMOVING: + TRACE_LOG(_L("XA_RECORDEVENT_HEADMOVING")); + m_Parent.cbRecordingStarted(); + break; + case XA_RECORDEVENT_HEADSTALLED: + TRACE_LOG(_L("XA_RECORDEVENT_HEADSTALLED")); + break; + case XA_RECORDEVENT_BUFFER_FULL: + TRACE_LOG(_L("XA_RECORDEVENT_BUFFER_FULL")); + break; + default: + TRACE_LOG(_L("UNKNOWN RECORDEVENT EVENT")); + break; + } /* of switch(event) */ + + TRACE_FUNCTION_EXIT; +} + +/* For QAudioEndpointSelector begin */ +void XARecordSessionImpl::getAudioInputDeviceNames(RArray<TPtrC> &aArray) +{ + TRACE_FUNCTION_ENTRY; + + for (TInt index = 0; index < m_AudioInputDeviceNames->MdcaCount(); index++) + aArray.Append(m_AudioInputDeviceNames->MdcaPoint(index)); + TRACE_FUNCTION_EXIT; +} + +TInt32 XARecordSessionImpl::defaultAudioInputDevice(TPtrC &endPoint) +{ + TRACE_FUNCTION_ENTRY; + + TInt32 err(KErrGeneral); + if (m_DefaultAudioInputDeviceNames->MdcaCount() >= 0) { + endPoint.Set(m_DefaultAudioInputDeviceNames->MdcaPoint(0)); + err = KErrNone; + } + + TRACE_FUNCTION_EXIT; + return err; +} + +TInt32 XARecordSessionImpl::activeAudioInputDevice(TPtrC &endPoint) +{ + TRACE_FUNCTION_ENTRY; + + TInt32 returnValue(KErrGeneral); + TBool found(EFalse); + TInt index = 0; + for (; index < m_InputDeviceIDs.Count(); index++) { + if (m_InputDeviceIDs[index] == m_InputDeviceId) { + found = ETrue; + break; + } + } + + /* Comparing found with ETrue produces linker error */ + if (found == true) { + endPoint.Set(m_AudioInputDeviceNames->MdcaPoint(index)); + returnValue = KErrNone; + } + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TBool XARecordSessionImpl::setAudioInputDevice(const TDesC &aDevice) +{ + TRACE_FUNCTION_ENTRY; + + /* validate if we can set input device id */ + TBool found(EFalse); + m_InputDeviceId = 0; + TInt index = 0; + for (; index < m_AudioInputDeviceNames->MdcaCount(); index++) { + if (m_AudioInputDeviceNames->MdcaPoint(index).Compare(aDevice) == 0) { + found = ETrue; + break; + } + } + if (found == true) { + m_InputDeviceId = m_InputDeviceIDs[index]; + } + + TRACE_FUNCTION_EXIT; + return found; +} + +void XARecordSessionImpl::cbAvailableAudioInputsChanged( + XAAudioIODeviceCapabilitiesItf /*caller*/, + void */*pContext*/, + XAuint32 deviceID, + XAint32 /*numInputs*/, + XAboolean isNew) +{ + TRACE_FUNCTION_ENTRY; + + /* If a new device is added into the system, append it to available input list */ + if (isNew == XA_BOOLEAN_TRUE) { + XAAudioInputDescriptor audioInputDescriptor; + m_InputDeviceIDs.Append(deviceID); + + XAresult xa_result = (*m_AudioIODevCapsItf)->QueryAudioInputCapabilities( + m_AudioIODevCapsItf, + deviceID, + &audioInputDescriptor); + + if ((mapError(xa_result, ETrue)) == KErrNone) { + TUint8* inDevNamePtr = audioInputDescriptor.deviceName; + TUint8* tempPtr = audioInputDescriptor.deviceName; + TInt32 inDevNameLength = 0; + while (*tempPtr++) + inDevNameLength++; + TPtrC8 ptr(inDevNamePtr, inDevNameLength); + /* Convert 8 bit to 16 bit */ + TBuf16<KMaxNameLength> name; + name.Copy(ptr); + /* Using TRAP with returnValue results in compiler error */ + TRAP_IGNORE(m_AudioInputDeviceNames->AppendL(name)); + } + } + else { + /* an available device has been removed from the the system, remove it from + * available input list and also default list */ + TBool found(EFalse); + TInt index = 0; + for (; index < m_InputDeviceIDs.Count(); index++) { + if (deviceID == m_InputDeviceIDs[index]) { + found = ETrue; + break; + } + } + if (found == true) { + m_InputDeviceIDs.Remove(index); + m_AudioInputDeviceNames->Delete(index); + } + if (deviceID == m_InputDeviceId) + m_InputDeviceId = 0; + + found = EFalse; + for (index = 0; index < m_DefaultInputDeviceIDs.Count(); index++) { + if (deviceID == m_DefaultInputDeviceIDs[index]) { + found = ETrue; + break; + } + } + if (found == true) { + m_DefaultInputDeviceIDs.Remove(index); + m_DefaultAudioInputDeviceNames->Delete(index); + } + } + m_Parent.cbAvailableAudioInputsChanged(); + + TRACE_FUNCTION_EXIT; +} +/* For QAudioEndpointSelector end */ + +/* For QAudioEncoderControl begin */ +const RArray<TPtrC>& XARecordSessionImpl::getAudioEncoderNames() +{ + TRACE_FUNCTION_ENTRY_EXIT; + return m_EncoderNames; +} + +TInt32 XARecordSessionImpl::getSampleRates( + const TDesC& aEncoder, + RArray<TInt32> &aSampleRates, + TBool &aIsContinuous) +{ + TRACE_FUNCTION_ENTRY; + + aSampleRates.Reset(); + aIsContinuous = EFalse; + + XAuint32 encoderId = 0; + TBool found(EFalse); + for (TInt index = 0; index < m_EncoderIds.Count(); index++) { + if (m_EncoderNames[index].Compare(aEncoder) == 0) { + found = ETrue; + encoderId = m_EncoderIds[index]; + break; + } + } + + TInt32 returnValue(KErrGeneral); + if (found == false) + return returnValue; + + returnValue = getSampleRatesByAudioCodecID(encoderId, aSampleRates); + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::getBitrates( + const TDesC& aEncoder, + RArray<TUint32> &aBitrates, + TBool& aContinuous) +{ + TRACE_FUNCTION_ENTRY; + + aBitrates.Reset(); + + XAuint32 encoderId = 0; + TBool found(EFalse); + for (TInt index = 0; index < m_EncoderIds.Count(); index++) { + if (m_EncoderNames[index].Compare(aEncoder) == 0) { + found = ETrue; + encoderId = m_EncoderIds[index]; + break; + } + } + + TInt32 returnValue(KErrNotSupported); + XAboolean cont; + if (found == false) + return returnValue; + + returnValue = getBitratesByAudioCodecID(encoderId, aBitrates, cont); + aContinuous = cont; + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +/* For QAudioEncoderControl end */ + +/* For QMediaContainerControl begin */ +const RArray<TPtrC>& XARecordSessionImpl::getContainerNames() +{ + TRACE_FUNCTION_ENTRY_EXIT; + return m_ContainerNames; +} + +const RArray<TPtrC>& XARecordSessionImpl::getContainerDescs() +{ + TRACE_FUNCTION_ENTRY_EXIT; + return m_ContainerDescs; +} + +/* For QMediaContainerControl end */ + +void XARecordSessionImpl::resetEncoderAttributes() +{ + m_ContainerType = 0; + m_AudioEncoderId = 0; + m_ProfileSetting = 0; + m_BitRate = 0; + m_ChannelsOut = 1; + m_SampleRate = 0; + m_RateControl = 0; +} + +void XARecordSessionImpl::setContainerType(const TDesC &aURI) +{ + TRACE_FUNCTION_ENTRY; + + if (aURI.Compare(KCONTAINERWAV()) == 0) + m_ContainerType = XA_CONTAINERTYPE_WAV; + else if (aURI.Compare(KCONTAINERAMR()) == 0) + m_ContainerType = XA_CONTAINERTYPE_AMR; + else if (aURI.Compare(KCONTAINERMP4()) == 0) + m_ContainerType = XA_CONTAINERTYPE_MP4; + + TRACE_FUNCTION_EXIT; +} + +TBool XARecordSessionImpl::setCodec(const TDesC &aCodec) +{ + TRACE_FUNCTION_ENTRY; + + TBool returnValue(EFalse); + if (aCodec.Compare(KAUDIOCODECPCM()) == 0) { + m_AudioEncoderId = XA_AUDIOCODEC_PCM; + m_ProfileSetting = XA_AUDIOPROFILE_PCM; + returnValue = ETrue; + } + else if (aCodec.Compare(KAUDIOCODECAAC()) == 0) { + m_AudioEncoderId = XA_AUDIOCODEC_AAC; + m_ProfileSetting = XA_AUDIOPROFILE_AAC_AAC; + returnValue = ETrue; + } + else if (aCodec.Compare(KAUDIOCODECAMR()) == 0) { + m_AudioEncoderId = XA_AUDIOCODEC_AMR; + m_ProfileSetting = XA_AUDIOPROFILE_AMR; + returnValue = ETrue; + } + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TUint32 XARecordSessionImpl::getBitRate() +{ + return m_BitRate; +} + +void XARecordSessionImpl::setBitRate(TUint32 aBitRate) +{ + TRACE_FUNCTION_ENTRY; + RArray<TUint32> bitrates; + XAboolean isContinuous; + m_BitRate = 0; + if (getBitratesByAudioCodecID(m_AudioEncoderId, bitrates, isContinuous) == KErrNone) { + bitrates.SortUnsigned(); + TInt loopIndex(0); + while (loopIndex < bitrates.Count() + && aBitRate <= bitrates[loopIndex]) { + m_BitRate = bitrates[loopIndex]; + loopIndex++; + } + bitrates.Close(); + } + TRACE_LOG((_L("BitRate[%d]"), m_BitRate)); + TRACE_FUNCTION_EXIT; +} + +TUint32 XARecordSessionImpl::getChannels() +{ + return m_ChannelsOut; +} + +void XARecordSessionImpl::setChannels(TUint32 aChannels) +{ + TRACE_FUNCTION_ENTRY; + switch (m_AudioEncoderId) { + case XA_AUDIOCODEC_PCM: + case XA_AUDIOCODEC_AAC: + m_ChannelsOut = 1; + if ((aChannels >= 1) && (aChannels <= 2)) + m_ChannelsOut = aChannels; + break; + case XA_AUDIOCODEC_AMR: + m_ChannelsOut = 1; + break; + default: + break; + } + TRACE_LOG((_L("ChannelCount[%d]"), m_ChannelsOut)); + TRACE_FUNCTION_EXIT; +} + +void XARecordSessionImpl::setOptimalChannelCount() +{ + TRACE_FUNCTION_ENTRY; + m_ChannelsOut = 1; + TRACE_FUNCTION_EXIT; +} + +TUint32 XARecordSessionImpl::getSampleRate() +{ + return m_SampleRate; +} + +void XARecordSessionImpl::setSampleRate(TUint32 aSampleRate) +{ + TRACE_FUNCTION_ENTRY; + + m_SampleRate = 0; + + RArray<TInt32> samplerates; + if (getSampleRatesByAudioCodecID(m_AudioEncoderId, samplerates) == KErrNone) { + samplerates.SortUnsigned(); + TInt loopIndex(0); + while (loopIndex < samplerates.Count()) { + m_SampleRate = samplerates[loopIndex]; + if (samplerates[loopIndex] > aSampleRate) + break; + loopIndex++; + } + samplerates.Close(); + } + + /* convert Hz to MilliHz */ + m_SampleRate *= KMilliToHz; + TRACE_LOG((_L("SampleRate[%d]"), m_SampleRate)); + TRACE_FUNCTION_EXIT; +} + +void XARecordSessionImpl::setOptimalSampleRate() +{ + TRACE_FUNCTION_ENTRY; + m_SampleRate = 0; + + if (m_AudioEncoderId == XA_AUDIOCODEC_AAC) { + m_SampleRate = 32000 * KMilliToHz; + } + else if (m_AudioEncoderId == XA_AUDIOCODEC_AMR) { + m_SampleRate = 8000 * KMilliToHz; + } + else { + RArray<TInt32> sampleRates; + TInt res = getSampleRatesByAudioCodecID(m_AudioEncoderId, sampleRates); + if ((res == KErrNone) && (sampleRates.Count() > 0)) { + /* Sort the array and pick the middle range sample rate */ + sampleRates.SortUnsigned(); + m_SampleRate = sampleRates[sampleRates.Count() / 2] * KMilliToHz; + } + sampleRates.Close(); + } + + TRACE_FUNCTION_EXIT; +} + +TInt32 XARecordSessionImpl::setCBRMode() +{ + TRACE_FUNCTION_ENTRY; + + m_RateControl = XA_RATECONTROLMODE_CONSTANTBITRATE; + + TRACE_FUNCTION_EXIT; + return KErrNone; +} + +TInt32 XARecordSessionImpl::setVBRMode() +{ + TRACE_FUNCTION_ENTRY; + + m_RateControl = XA_RATECONTROLMODE_VARIABLEBITRATE; + + TRACE_FUNCTION_EXIT; + return KErrNone; +} + +void XARecordSessionImpl::setVeryLowQuality() +{ + /* Set to very low quality encoder preset */ + RArray<TUint32> bitrates; + XAboolean continuous; + TInt res = getBitratesByAudioCodecID(m_AudioEncoderId, bitrates, continuous); + if ((res == KErrNone) && (bitrates.Count() > 0)) { + /* Sort the array and pick the lowest bit rate */ + bitrates.SortUnsigned(); + m_BitRate = bitrates[0]; + } + bitrates.Close(); +} + +void XARecordSessionImpl::setLowQuality() +{ + /* Set to low quality encoder preset */ + RArray<TUint32> bitrates; + XAboolean continuous; + TInt res = getBitratesByAudioCodecID(m_AudioEncoderId, bitrates, continuous); + if ((res == KErrNone) && (bitrates.Count() > 0)) { + /* Sort the array and pick the low quality bit rate */ + bitrates.SortUnsigned(); + if (continuous == XA_BOOLEAN_FALSE) + m_BitRate = bitrates[bitrates.Count() / 4]; + else + m_BitRate = (bitrates[1] - bitrates[0]) / 4; + } + bitrates.Close(); +} + +void XARecordSessionImpl::setNormalQuality() +{ + /* Set to normal quality encoder preset */ + RArray<TUint32> bitrates; + XAboolean continuous; + TInt res = getBitratesByAudioCodecID(m_AudioEncoderId, bitrates, continuous); + if ((res == KErrNone) && (bitrates.Count() > 0)) { + /* Sort the array and pick the middle range bit rate */ + bitrates.SortUnsigned(); + if (continuous == XA_BOOLEAN_FALSE) + m_BitRate = bitrates[bitrates.Count() / 2]; + else + m_BitRate = (bitrates[1] - bitrates[0]) / 2; + } + bitrates.Close(); +} + +void XARecordSessionImpl::setHighQuality() +{ + /* Set to high quality encoder preset */ + RArray<TUint32> bitrates; + XAboolean continuous; + TInt res = getBitratesByAudioCodecID(m_AudioEncoderId, bitrates, continuous); + if ((res == KErrNone) && (bitrates.Count() > 0)) { + /* Sort the array and pick the high quality bit rate */ + bitrates.SortUnsigned(); + if (continuous == XA_BOOLEAN_FALSE) + m_BitRate = bitrates[bitrates.Count() * 3 / 4]; + else + m_BitRate = (bitrates[1] - bitrates[0]) * 3 / 4; + } + bitrates.Close(); +} + +void XARecordSessionImpl::setVeryHighQuality() +{ + /* Set to very high quality encoder preset */ + RArray<TUint32> bitrates; + XAboolean continuous; + TInt res = getBitratesByAudioCodecID(m_AudioEncoderId, bitrates, continuous); + if ((res == KErrNone) && (bitrates.Count() > 0)) { + /* Sort the array and pick the highest bit rate */ + bitrates.SortUnsigned(); + m_BitRate = bitrates[bitrates.Count() - 1]; + } + bitrates.Close(); +} + +/* Internal function */ +TInt32 XARecordSessionImpl::createMediaRecorderObject() +{ + TRACE_FUNCTION_ENTRY; + + if (!m_EOEngine) + return KErrGeneral; + + TInt32 returnValue(KErrNone); + + TRACE_LOG(_L("XARecordSessionImpl::CreateMediaRecorderObject")); + if (!m_MORecorder && !m_RecordItf) { + + /* Setup the data source */ + m_LocatorMic.locatorType = XA_DATALOCATOR_IODEVICE; + m_LocatorMic.deviceType = XA_IODEVICE_AUDIOINPUT; + m_LocatorMic.deviceID = m_InputDeviceId; + m_LocatorMic.device = NULL; + m_DataSource.pLocator = (void*) &m_LocatorMic; + m_DataSource.pFormat = NULL; + + /* Setup the data sink structure */ + m_Uri.locatorType = XA_DATALOCATOR_URI; + /* append zero terminator to end of URI */ + TPtr8 uriPtr = m_URIName->Des(); + m_Uri.URI = (XAchar*) uriPtr.PtrZ(); + m_Mime.formatType = XA_DATAFORMAT_MIME; + m_Mime.containerType = m_ContainerType; + TPtr8 mimeTypePtr(m_WAVMime->Des()); + m_Mime.mimeType = (XAchar*) mimeTypePtr.Ptr(); + m_DataSink.pLocator = (void*) &m_Uri; + m_DataSink.pFormat = (void*) &m_Mime; + + /* Init arrays required[] and iidArray[] */ + XAboolean required[MAX_NUMBER_INTERFACES]; + XAInterfaceID iidArray[MAX_NUMBER_INTERFACES]; + for (TInt32 i = 0; i < MAX_NUMBER_INTERFACES; i++) { + required[i] = XA_BOOLEAN_FALSE; + iidArray[i] = XA_IID_NULL; + } + XAuint32 noOfInterfaces = 0; + required[noOfInterfaces] = XA_BOOLEAN_FALSE; + iidArray[noOfInterfaces] = XA_IID_RECORD; + noOfInterfaces++; + required[noOfInterfaces] = XA_BOOLEAN_FALSE; + iidArray[noOfInterfaces] = XA_IID_AUDIOENCODER; + noOfInterfaces++; + + XAEngineItf engineItf; + XAresult xa_result = (*m_EOEngine)->GetInterface(m_EOEngine, XA_IID_ENGINE, (void**) &engineItf); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + TRACE_LOG(_L("XARecordSessionImpl::CreateMediaRecorderObject: Create Media Recorder...")); + + /* Create recorder with NULL for a the image/video source, since this is for audio-only recording */ + xa_result = (*engineItf)->CreateMediaRecorder( + engineItf, + &m_MORecorder, + &m_DataSource, + NULL, + &m_DataSink, + noOfInterfaces, + iidArray, + required); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + TRACE_LOG(_L("XARecordSessionImpl::CreateMediaRecorderObject: Realize Media Recorder...")); + xa_result = (*m_MORecorder)->Realize(m_MORecorder, XA_BOOLEAN_FALSE); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + TRACE_LOG(_L("XARecordSessionImpl::CreateMediaRecorderObject: Register Callback on recorder...")); + xa_result = (*m_MORecorder)->RegisterCallback(m_MORecorder, cbXAObjectItf, (void*) this); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + TRACE_LOG(_L("XARecordSessionImpl::CreateMediaRecorderObject: Getting Record Interface...")); + xa_result = (*m_MORecorder)->GetInterface(m_MORecorder, XA_IID_RECORD, &m_RecordItf); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + TRACE_LOG(_L("XARecordSessionImpl::CreateMediaRecorderObject: Registering Callback on record Interface...")); + xa_result = (*m_RecordItf)->RegisterCallback(m_RecordItf, cbXARecordItf, (void*) this); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + TRACE_LOG(_L("XARecordSessionImpl::CreateMediaRecorderObject: SetPositionUpdatePeriod on record Interface...")); + xa_result = (*m_RecordItf)->SetPositionUpdatePeriod(m_RecordItf, (XAmillisecond)KRecordPosUpdatePeriod); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + TRACE_LOG(_L("XARecordSessionImpl::CreateMediaRecorderObject: SetCallbackEventsMask on record Interface...")); + xa_result = (*m_RecordItf)->SetCallbackEventsMask(m_RecordItf, XA_RECORDEVENT_HEADATNEWPOS | + XA_RECORDEVENT_HEADMOVING | + XA_RECORDEVENT_HEADSTALLED); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + TRACE_LOG(_L("XARecordSessionImpl::CreateMediaRecorderObject: Getting Audio Encoder Interface...")); + xa_result = (*m_MORecorder)->GetInterface(m_MORecorder, XA_IID_AUDIOENCODER, &m_AudioEncItf); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + } + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::mapError(XAresult xa_err, TBool debPrn) +{ + TInt32 returnValue(KErrGeneral); + switch (xa_err) { + case XA_RESULT_SUCCESS: + returnValue = KErrNone; + break; + case XA_RESULT_PRECONDITIONS_VIOLATED: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_PRECONDITIONS_VIOLATED")); + break; + case XA_RESULT_PARAMETER_INVALID: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_PARAMETER_INVALID")); + break; + case XA_RESULT_MEMORY_FAILURE: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_MEMORY_FAILURE")); + break; + case XA_RESULT_RESOURCE_ERROR: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_RESOURCE_ERROR")); + break; + case XA_RESULT_RESOURCE_LOST: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_RESOURCE_LOST")); + break; + case XA_RESULT_IO_ERROR: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_IO_ERROR")); + break; + case XA_RESULT_BUFFER_INSUFFICIENT: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_BUFFER_INSUFFICIENT")); + break; + case XA_RESULT_CONTENT_CORRUPTED: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_CONTENT_CORRUPTED")); + break; + case XA_RESULT_CONTENT_UNSUPPORTED: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_CONTENT_UNSUPPORTED")); + break; + case XA_RESULT_CONTENT_NOT_FOUND: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_CONTENT_NOT_FOUND")); + break; + case XA_RESULT_PERMISSION_DENIED: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_PERMISSION_DENIED")); + break; + case XA_RESULT_FEATURE_UNSUPPORTED: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_FEATURE_UNSUPPORTED")); + break; + case XA_RESULT_INTERNAL_ERROR: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_INTERNAL_ERROR")); + break; + case XA_RESULT_UNKNOWN_ERROR: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_UNKNOWN_ERROR")); + break; + case XA_RESULT_OPERATION_ABORTED: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_OPERATION_ABORTED")); + break; + case XA_RESULT_CONTROL_LOST: + if (debPrn) + TRACE_LOG(_L("XA_RESULT_CONTROL_LOST")); + break; + default: + if (debPrn) + TRACE_LOG(_L("Unknown Error!!!")); + break; + } + return returnValue; +} + +TInt32 XARecordSessionImpl::initContainersList() +{ + TRACE_FUNCTION_ENTRY; + + m_ContainerNames.Reset(); + m_ContainerDescs.Reset(); + + m_ContainerNames.Append(KCONTAINERWAV()); + m_ContainerNames.Append(KCONTAINERAMR()); + m_ContainerNames.Append(KCONTAINERMP4()); + + m_ContainerDescs.Append(KCONTAINERWAVDESC()); + m_ContainerDescs.Append(KCONTAINERAMRDESC()); + m_ContainerDescs.Append(KCONTAINERMP4DESC()); + + TRACE_FUNCTION_EXIT; + return KErrNone; +} + +TInt32 XARecordSessionImpl::initAudioEncodersList() +{ + TRACE_FUNCTION_ENTRY; + + m_EncoderIds.Reset(); + m_EncoderNames.Reset(); + + XAuint32 encoderIds[MAX_NUMBER_ENCODERS]; + + for (TInt index = 0; index < MAX_NUMBER_ENCODERS; index++) + encoderIds[index] = 0; + + XAuint32 numEncoders = MAX_NUMBER_ENCODERS; + XAresult xa_result = (*m_AudioEncCapsItf)->GetAudioEncoders( + m_AudioEncCapsItf, + &numEncoders, + encoderIds); + TInt32 returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + for (TInt index = 0; index < numEncoders; index++) { + m_EncoderIds.Append(encoderIds[index]); + switch (encoderIds[index]) { + case XA_AUDIOCODEC_PCM: + m_EncoderNames.Append(KAUDIOCODECPCM()); + break; + case XA_AUDIOCODEC_AMR: + m_EncoderNames.Append(KAUDIOCODECAMR()); + break; + case XA_AUDIOCODEC_AAC: + m_EncoderNames.Append(KAUDIOCODECAAC()); + break; + default: + break; + }; + } + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::initAudioInputDevicesList() +{ + TRACE_FUNCTION_ENTRY; + + m_InputDeviceIDs.Reset(); + + XAuint32 deviceIds[MAX_NUMBER_INPUT_DEVICES]; + for (TInt index = 0; index < MAX_NUMBER_INPUT_DEVICES; index++) + deviceIds[index] = 0; + + XAint32 numInputs = MAX_NUMBER_INPUT_DEVICES; + XAresult xa_result = (*m_AudioIODevCapsItf)->GetAvailableAudioInputs( + m_AudioIODevCapsItf, + &numInputs, + deviceIds); + TInt32 returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + XAAudioInputDescriptor audioInputDescriptor; + for (TInt index = 0; index < numInputs; index++) { + xa_result = (*m_AudioIODevCapsItf)->QueryAudioInputCapabilities( + m_AudioIODevCapsItf, + deviceIds[index], + &audioInputDescriptor); + returnValue = mapError(xa_result, ETrue); + if (returnValue != KErrNone) + continue; + + TUint8 * inDevNamePtr = audioInputDescriptor.deviceName; + TUint8 * tempPtr = audioInputDescriptor.deviceName; + TInt32 inDevNameLength = 0; + while (*tempPtr++) + inDevNameLength++; + TPtrC8 ptr(inDevNamePtr, inDevNameLength); + /* Convert 8 bit to 16 bit */ + TBuf16<KMaxNameLength> name; + name.Copy(ptr); + /* Using TRAP with returnValue results in compiler error */ + TRAPD(err2, m_AudioInputDeviceNames->AppendL(name)); + returnValue = err2; + if (returnValue != KErrNone) + continue; + m_InputDeviceIDs.Append(deviceIds[index]); + } + + numInputs = MAX_NUMBER_INPUT_DEVICES; + for (TInt index = 0; index < MAX_NUMBER_INPUT_DEVICES; index++) + deviceIds[index] = 0; + xa_result = (*m_AudioIODevCapsItf)->GetDefaultAudioDevices( + m_AudioIODevCapsItf, + XA_DEFAULTDEVICEID_AUDIOINPUT, + &numInputs, + deviceIds); + returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + for (TInt index = 0; index < numInputs; index++) { + xa_result = (*m_AudioIODevCapsItf)->QueryAudioInputCapabilities( + m_AudioIODevCapsItf, + deviceIds[index], + &audioInputDescriptor); + returnValue = mapError(xa_result, ETrue); + if (returnValue != KErrNone) + continue; + TUint8* inDevNamePtr = audioInputDescriptor.deviceName; + TUint8* tempPtr = audioInputDescriptor.deviceName; + TInt32 inDevNameLength = 0; + while (*tempPtr++) + inDevNameLength++; + TPtrC8 ptr(inDevNamePtr, inDevNameLength); + /* Convert 8 bit to 16 bit */ + TBuf16<KMaxNameLength> name; + name.Copy(ptr); + /* Using TRAP with returnValue results in compiler error */ + TRAPD(err2, m_DefaultAudioInputDeviceNames->AppendL(name)); + returnValue = err2; + if (returnValue != KErrNone) + continue; + m_DefaultInputDeviceIDs.Append(deviceIds[index]); + m_InputDeviceId = deviceIds[index]; + } + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::setEncoderSettingsToMediaRecorder() +{ + TRACE_FUNCTION_EXIT; + + /* Get current settings */ + XAAudioEncoderSettings settings; + XAresult xa_result = (*m_AudioEncItf)->GetEncoderSettings( + m_AudioEncItf, + &settings); + TInt32 returnValue = mapError(xa_result, ETrue); + + settings.encoderId = m_AudioEncoderId; + settings.channelsOut = m_ChannelsOut; + if ((m_SampleRate != 0) && (m_SampleRate != 0xffffffff)) + settings.sampleRate = m_SampleRate; + if ((m_BitRate != 0) && (m_BitRate != 0xffffffff)) + settings.bitRate = m_BitRate; + if (m_RateControl != 0) + settings.rateControl = m_RateControl; + settings.profileSetting = m_ProfileSetting; + xa_result = (*m_AudioEncItf)->SetEncoderSettings( + m_AudioEncItf, + &settings); + returnValue = mapError(xa_result, ETrue); + + TRACE_FUNCTION_EXIT; + return returnValue; +} + +TInt32 XARecordSessionImpl::getBitratesByAudioCodecID( + XAuint32 encoderId, + RArray<TUint32> &aBitrates, + XAboolean& aContinuous) +{ + TRACE_FUNCTION_ENTRY; + + if (!m_AudioEncCapsItf) + return KErrGeneral; + + XAuint32 numCaps = 0; + XAAudioCodecDescriptor codecDesc; + XAresult xa_result = (*m_AudioEncCapsItf)->GetAudioEncoderCapabilities( + m_AudioEncCapsItf, + encoderId, + &numCaps, + &codecDesc); + TInt32 returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + aContinuous = codecDesc.isBitrateRangeContinuous; + /* TODO What do we do if we have more than one caps?? */ + if (codecDesc.isBitrateRangeContinuous == XA_BOOLEAN_TRUE) { + aBitrates.Append(codecDesc.minBitRate); + aBitrates.Append(codecDesc.maxBitRate); + } + else { + XAuint32 numBrSupported = codecDesc.numBitratesSupported; + XAuint32 * pBitratesSupported(NULL); + pBitratesSupported = codecDesc.pBitratesSupported; + TInt32 index = 0; + for (index = 0; index < numBrSupported; index++) + aBitrates.Append(*(pBitratesSupported + index)); + } + + TRACE_FUNCTION_ENTRY; + return returnValue; +} + +TInt32 XARecordSessionImpl::getSampleRatesByAudioCodecID(XAuint32 encoderId, + RArray<TInt32> &aSampleRates) +{ + TRACE_FUNCTION_ENTRY; + + if (!m_AudioEncCapsItf) + return KErrGeneral; + + XAuint32 numCaps = 0; + XAAudioCodecDescriptor codecDesc; + XAresult xa_result = (*m_AudioEncCapsItf)->GetAudioEncoderCapabilities( + m_AudioEncCapsItf, + encoderId, + &numCaps, + &codecDesc); + TInt returnValue = mapError(xa_result, ETrue); + RET_ERR_IF_ERR(returnValue); + + /* TODO What do we do if we have more than one caps?? */ + if (codecDesc.isFreqRangeContinuous == XA_BOOLEAN_TRUE) { + aSampleRates.Append(codecDesc.minSampleRate / KMilliToHz); + aSampleRates.Append(codecDesc.maxSampleRate / KMilliToHz); + } + else { + XAuint32 numSRSupported = codecDesc.numSampleRatesSupported; + XAmilliHertz *pSampleRatesSupported(NULL); + pSampleRatesSupported = codecDesc.pSampleRatesSupported; + for (TInt index = 0; index < numSRSupported; index++) + aSampleRates.Append((*(pSampleRatesSupported + index)) / KMilliToHz); + } + + TRACE_FUNCTION_ENTRY; + return returnValue; +} + +/* Local function implementation */ +void cbXAObjectItf( + XAObjectItf caller, + const void *pContext, + XAuint32 event, + XAresult result, + XAuint32 param, + void *pInterface) +{ + if (pContext) { + ((XARecordSessionImpl*)pContext)->cbMediaRecorder( + caller, + pContext, + event, + result, + param, + pInterface); + } +} + +void cbXARecordItf( + XARecordItf caller, + void *pContext, + XAuint32 event) +{ + if (pContext) { + ((XARecordSessionImpl*)pContext)->cbRecordItf( + caller, + pContext, + event); + } +} + +void cbXAAvailableAudioInputsChanged( + XAAudioIODeviceCapabilitiesItf caller, + void * pContext, + XAuint32 deviceID, + XAint32 numInputs, + XAboolean isNew) +{ + if (pContext) { + ((XARecordSessionImpl*)pContext)->cbAvailableAudioInputsChanged( + caller, + pContext, + deviceID, + numInputs, + isNew); + } +} |