/*

* 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 "xadevicevolumeitfadaptation.h"

#include "xaengineadaptctx.h"

#include "xaadaptationgst.h"

//#include "XAStaticCapsAdaptation.h"

/* XAresult XADeviceVolumeItfAdapt_SetVolume

 * Description: Sets the device's volume.

 */

XAresult XADeviceVolumeItfAdapt_SetVolume(XAAdaptationGstCtx *bCtx, XAuint32 deviceID, XAint32 volume)

{

    XAEngineAdaptationCtx* ctx = NULL;

    GstElement* amixer = NULL;

    GstMixerTrack *mixerTrack = NULL;

    const GList *gList = NULL;

    gint volumeIdx = 0;

    DEBUG_API("->XADeviceVolumeItfAdapt_SetVolume");

    if(!bCtx )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XADeviceVolumeItfAdapt_SetVolume");

        return XA_RESULT_PARAMETER_INVALID;

    }

    ctx = (XAEngineAdaptationCtx*) bCtx;

    amixer = gst_bin_get_by_name( GST_BIN(ctx->baseObj.bin), "alsamixer");

    if( !amixer )

    {

        DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");

        DEBUG_API("<-XADeviceVolumeItfAdapt_SetVolume");

        return XA_RESULT_INTERNAL_ERROR;

    }

    gList = gst_mixer_list_tracks( GST_MIXER(amixer) );

    if( !gList )

    {

        DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");

        DEBUG_API("<-XADeviceVolumeItfAdapt_SetVolume");

        return XA_RESULT_INTERNAL_ERROR;

    }

    while( gList )

    {

        mixerTrack = (GstMixerTrack*)gList->data;

        if( !mixerTrack )

        {

            DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");

            DEBUG_API("<-XADeviceVolumeItfAdapt_SetVolume");

            return XA_RESULT_INTERNAL_ERROR;

        }

        if( ((mixerTrack->flags & GST_MIXER_TRACK_INPUT ) && deviceID == XA_DEFAULTDEVICEID_AUDIOINPUT) ||

//            ((mixerTrack->flags & GST_MIXER_TRACK_INPUT ) && deviceID == XA_ADAPTID_ALSASRC) || //krishna

                ((mixerTrack->flags & GST_MIXER_TRACK_INPUT ) && deviceID == XA_ADAPTID_DEVSOUNDSRC) ||

            ((mixerTrack->flags & GST_MIXER_TRACK_INPUT ) && deviceID == XA_ADAPTID_AUDIOTESTSRC) ||

            ((mixerTrack->flags & GST_MIXER_TRACK_OUTPUT ) && deviceID == XA_DEFAULTDEVICEID_AUDIOOUTPUT) ||

            ((mixerTrack->flags & GST_MIXER_TRACK_OUTPUT ) && deviceID == XA_ADAPTID_JACKSINK) ||

//            ((mixerTrack->flags & GST_MIXER_TRACK_OUTPUT ) && deviceID == XA_ADAPTID_ALSASINK) )

            ((mixerTrack->flags & GST_MIXER_TRACK_OUTPUT ) && deviceID == XA_ADAPTID_DEVSOUNDSINK) )

        {

            gint *gVolume = (gint*) calloc(mixerTrack->num_channels, sizeof(gint) );

            if( !gVolume )

            {

                DEBUG_ERR("XA_RESULT_MEMORY_FAILURE");

                DEBUG_API("<-XADeviceVolumeItfAdapt_SetVolume");

                return XA_RESULT_MEMORY_FAILURE;

            }

            for( volumeIdx = 0; volumeIdx < mixerTrack->num_channels; volumeIdx++ )

            {

                /* Set same volume level for all channels */

                gVolume[volumeIdx] = (gint)volume;

            }

            /* found master track */

            gst_mixer_set_volume( GST_MIXER(amixer), mixerTrack, gVolume );

            free( gVolume );

            gVolume = NULL;

            break;

        }

        gList = g_list_next(gList);

    }

    if ( amixer )

    {

        gst_object_unref( GST_OBJECT(amixer));

    }

    DEBUG_API("<-XADeviceVolumeItfAdapt_SetVolume");

    return XA_RESULT_SUCCESS;

}

/* XAresult XADeviceVolumeItfAdapt_IsDeviceIDSupported

 * Description: Check is request device ID supported.

 */

XAresult XADeviceVolumeItfAdapt_IsDeviceIDSupported(XAAdaptationGstCtx *bCtx, XAuint32 deviceID, XAboolean *isSupported)

{

    DEBUG_API("->XADeviceVolumeItfAdapt_IsDeviceIDSupported");

    if(!bCtx || !isSupported )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XADeviceVolumeItfAdapt_IsDeviceIDSupported");

        return XA_RESULT_PARAMETER_INVALID;

    }

    /* check is device ID supported or not supported */

//    if( deviceID == XA_DEFAULTDEVICEID_AUDIOINPUT || deviceID == XA_ADAPTID_ALSASRC ||

    if( deviceID == XA_DEFAULTDEVICEID_AUDIOINPUT || deviceID == XA_ADAPTID_DEVSOUNDSRC ||

        deviceID == XA_ADAPTID_AUDIOTESTSRC || deviceID == XA_DEFAULTDEVICEID_AUDIOOUTPUT ||

//        deviceID == XA_ADAPTID_JACKSINK || deviceID == XA_ADAPTID_ALSASINK )

        deviceID == XA_ADAPTID_JACKSINK || deviceID == XA_ADAPTID_DEVSOUNDSINK )

    {

        *isSupported = XA_BOOLEAN_TRUE;

    }

    else

    {

        *isSupported = XA_BOOLEAN_FALSE;

    }

    DEBUG_API("<-XADeviceVolumeItfAdapt_IsDeviceIDSupported");

    return XA_RESULT_SUCCESS;

}