/*

 * 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 <assert.h>

#include "xamediarecorderadaptctxmmf.h"

#include "xaaudioencoderitf.h"

#include "xaaudioencoderitfadaptation.h"

#include "xarecorditfadaptation.h"

#include "xathreadsafety.h"

#include "cmmfbackendengine.h"

#include "xacapabilitiesmgr.h"

/* XAAudioEncoderItfImpl* GetImpl(XAAudioEncoderItf self)

 * Description: Validate interface pointer and cast it to implementation pointer.

 **/

static XAAudioEncoderItfImpl* GetImpl(XAAudioEncoderItf self)

    {

    if (self)

        {

        XAAudioEncoderItfImpl* impl = (XAAudioEncoderItfImpl*) (*self);

        if (impl && (impl == impl->self))

            {

            return impl;

            }

        }

    return NULL;

    }

/*****************************************************************************

 * Base interface XAAudioEncoderItf implementation

 *****************************************************************************/

/**

 * XAresult XAAudioEncoderItfImpl_SetEncoderSettings(XAAudioEncoderItf self,

 *                                                   XAAudioEncoderSettings *pSettings)

 * Description: Set audio encoder settings.

 **/

XAresult XAAudioEncoderItfImpl_SetEncoderSettings(XAAudioEncoderItf self,

        XAAudioEncoderSettings *pSettings)

    {

    XAMediaRecorderAdaptationMMFCtx* mCtx;

    XAresult ret = XA_RESULT_SUCCESS;

    XAuint32 recState = XA_RECORDSTATE_STOPPED;

    XAAudioEncoderSettings currentSettings;

    XAAudioEncoderItfImpl *impl = GetImpl(self);

    DEBUG_API("->XAAudioEncoderItfImpl_SetEncoderSettings");

    XA_IMPL_THREAD_SAFETY_ENTRY( XATSMediaRecorder );

    if (!impl || !pSettings)

        {

        /* invalid parameter */

        XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAAudioEncoderItfImpl_SetEncoderSettings");

        return XA_RESULT_PARAMETER_INVALID;

        }

    if (impl->adapCtx->fwtype == FWMgrFWMMF)

        {

        mCtx

                = (XAMediaRecorderAdaptationMMFCtx*) impl->pObjImpl->adaptationCtx;

        if (mCtx->xaRecordState != recState)

            {

            XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );

            DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");

            DEBUG_API("<-XAAudioEncoderItfImpl_SetEncoderSettings");

            return XA_RESULT_PRECONDITIONS_VIOLATED;

            }

        XAAudioEncoderItfImpl_GetEncoderSettings(self, &currentSettings);

        if (pSettings->encoderId == currentSettings.encoderId)

            {

            if (pSettings->channelsIn != currentSettings.channelsIn)

                {

                ret = mmf_set_destination_channels(mCtx->mmfContext,

                        &(pSettings->channelsIn));

                }

            if (pSettings->channelsOut != currentSettings.channelsOut)

                {

                ret = mmf_set_destination_channels(mCtx->mmfContext,

                        &(pSettings->channelsOut));

                }

            if (pSettings->sampleRate != currentSettings.sampleRate)

                {

                ret = mmf_set_destination_samplerate(mCtx->mmfContext,

                        &(pSettings->sampleRate));

                }

            if (pSettings->bitRate != currentSettings.bitRate)

                {

                ret = mmf_set_destination_bitrate(mCtx->mmfContext,

                        &(pSettings->bitRate));

                }

            if (pSettings->rateControl != currentSettings.rateControl)

                {

                ret = XA_RESULT_PARAMETER_INVALID;

                }

            if (pSettings->channelMode != currentSettings.channelMode)

                {

                ret = XA_RESULT_PARAMETER_INVALID;

                }

            if (pSettings->encodeOptions != currentSettings.encodeOptions)

                {

                ret = XA_RESULT_PARAMETER_INVALID;

                }

            if (pSettings->blockAlignment != currentSettings.blockAlignment)

                {

                ret = XA_RESULT_PARAMETER_INVALID;

                }

            if (pSettings->bitsPerSample != currentSettings.bitsPerSample)

                {

                ret = XA_RESULT_PARAMETER_INVALID;

                }

            if (pSettings->profileSetting != currentSettings.profileSetting)

                {

                ret = XA_RESULT_PARAMETER_INVALID;

                }

            if (pSettings->levelSetting != currentSettings.levelSetting)

                {

                ret = XA_RESULT_PARAMETER_INVALID;

                }

            }

        else

            {

            ret = XA_RESULT_PARAMETER_INVALID;

            }

        }

    else

        {

        XACapabilities temp;

        ret = XACapabilitiesMgr_GetCapsById(

                impl->pObjImpl->adaptationCtx->capslist,

                (XACapsType) (XACAP_ENCODER | XACAP_AUDIO),

                pSettings->encoderId, &temp);

        if (ret == XA_RESULT_SUCCESS)

            {

            ret = XARecordItfAdapt_GetRecordState(

                    (XAAdaptationGstCtx*) impl->adapCtx, &recState);

            if (ret == XA_RESULT_SUCCESS)

                {

                if (XA_RECORDSTATE_STOPPED == recState)

                    {

                    ret = XAAudioEncoderItfAdapt_SetEncoderSettings(

                            impl->adapCtx, pSettings);

                    }

                else

                    {

                    DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");

                    DEBUG_API("<-XAAudioEncoderItfImpl_SetEncoderSettings");

                    return XA_RESULT_PRECONDITIONS_VIOLATED;

                    }

                }

            }

        else

            {

            DEBUG_ERR("XA_RESULT_FEATURE_UNSUPPORTED");

            DEBUG_API("<-XAAudioEncoderItfImpl_SetEncoderSettings");

            return XA_RESULT_FEATURE_UNSUPPORTED;

            }

        }

    XA_IMPL_THREAD_SAFETY_EXIT( XATSMediaRecorder );

    DEBUG_API("<-XAAudioEncoderItfImpl_SetEncoderSettings");

    return ret;

    }

/**

 * XAresult XAAudioEncoderItfImpl_GetEncoderSettings(XAAudioEncoderItf self,

 *                                                   XAAudioEncoderSettings *pSettings)

 * Description: Get audio encoder settings.

 **/

XAresult XAAudioEncoderItfImpl_GetEncoderSettings(XAAudioEncoderItf self,

        XAAudioEncoderSettings *pSettings)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAuint32 encoderId;

    XAuint32 channelsIn;

    XAuint32 channelsOut;

    XAmilliHertz sampleRate;

    XAuint32 bitRate;

    XAMediaRecorderAdaptationMMFCtx* mCtx;

    XAAudioEncoderItfImpl *impl = GetImpl(self);

    DEBUG_API("->XAAudioEncoderItfImpl_GetEncoderSettings");

    if (!impl || !pSettings)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    mCtx = (XAMediaRecorderAdaptationMMFCtx*) (impl->pObjImpl->adaptationCtx);

    if (impl->adapCtx->fwtype == FWMgrFWMMF)

        {

        mmf_get_codec_id(mCtx->mmfContext, &encoderId);

        switch (encoderId)

            {

            case 0x36315020:

                pSettings->encoderId = XA_AUDIOCODEC_PCM;

                pSettings->bitsPerSample = 16;

                pSettings->profileSetting = XA_AUDIOPROFILE_PCM;

                pSettings->levelSetting = 0;

                pSettings->streamFormat = 0;

                break;

            case 0x524d4120:

                pSettings->encoderId = XA_AUDIOCODEC_AMR;

                pSettings->bitsPerSample = 8;

                pSettings->profileSetting = XA_AUDIOPROFILE_AMR;

                pSettings->levelSetting = 0;

                pSettings->streamFormat = XA_AUDIOSTREAMFORMAT_FSF;

                break;

            case 0x43414120:

                pSettings->encoderId = XA_AUDIOCODEC_AAC;

                pSettings->bitsPerSample = 16;

                pSettings->profileSetting = XA_AUDIOPROFILE_AAC_AAC;

                pSettings->levelSetting = XA_AUDIOMODE_AAC_LC;

                pSettings->streamFormat = XA_AUDIOSTREAMFORMAT_RAW;

                break;

            }

        mmf_get_channels(mCtx->mmfContext, &channelsIn);

        pSettings->channelsIn = channelsIn;

        mmf_get_channels(mCtx->mmfContext, &channelsOut);

        pSettings->channelsOut = channelsOut;

        mmf_get_samplerate(mCtx->mmfContext, &sampleRate);

        pSettings->sampleRate = sampleRate;

        mmf_get_bitrate(mCtx->mmfContext, &bitRate);

        pSettings->bitRate = bitRate;

        pSettings->rateControl = XA_RATECONTROLMODE_CONSTANTBITRATE;

        pSettings->channelMode = 0;

        pSettings->encodeOptions = 0;

        pSettings->blockAlignment = 0;

        }

    else

        {

        ret = XAAudioEncoderItfAdapt_GetEncoderSettings(impl->adapCtx,

                pSettings);

        }

    DEBUG_API("<-XAAudioEncoderItfImpl_GetEncoderSettings");

    return ret;

    }

/*****************************************************************************

 * XAAudioEncoderItfImpl -specific methods

 *****************************************************************************/

/* XAAudioEncoderItfImpl* XAAudioEncoderItfImpl_Create()

 * Description: Allocate and initialize XAAudioEncoderItfImpl

 */

XAAudioEncoderItfImpl* XAAudioEncoderItfImpl_Create(XAMediaRecorderImpl* impl)

    {

    XAAudioEncoderItfImpl* self = (XAAudioEncoderItfImpl*) calloc(1,

            sizeof(XAAudioEncoderItfImpl));

    //XAMediaRecorderAdaptationCtx* mCtx = (XAMediaRecorderAdaptationCtx*)(impl->adaptationCtx);

    DEBUG_API("->XAAudioEncoderItfImpl_Create");

    if (self)

        {

        //if(mCtx->fwtype == FWMgrFWMMF)

            {

            /* init itf default implementation */

            self->itf.GetEncoderSettings

                    = XAAudioEncoderItfImpl_GetEncoderSettings;

            self->itf.SetEncoderSettings

                    = XAAudioEncoderItfImpl_SetEncoderSettings;

            }

        self->pObjImpl = impl;

        /* init variables */

        self->adapCtx = impl->adaptationCtx;

        self->self = self;

        }

    DEBUG_API("<-XAAudioEncoderItfImpl_Create");

    return self;

    }

/* void XAAudioEncoderItfImpl_Free(XAAudioEncoderItfImpl* self)

 * Description: Free all resources reserved at XAAudioEncoderItfImpl_Create

 */

void XAAudioEncoderItfImpl_Free(XAAudioEncoderItfImpl* self)

    {

    DEBUG_API("->XAAudioEncoderItfImpl_Free");

    if(self)

        {

        free(self);

        }

    DEBUG_API("<-XAAudioEncoderItfImpl_Free");

    }