/*

 * 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: StreamInfo Itf Adaptation MMF

 *

 */

#include "xadebug.h"

#include "xathreadsafety.h"

#include "xamediaplayeradaptctxmmf.h"

#include "xastreaminformationitfadaptationmmf.h"

#include "xaplayitfadaptationmmf.h"

#include "cmmfbackendengine.h"

/*

 * XAStreamInformationItfAdaptMMF_QueryMediaContainerInformation(

 *   XAAdaptationBaseCtx *adaptCtx,

 *   XAMediaContainerInformation *info);

 * Description: Obtains media container information

 */

XAresult XAStreamInformationItfAdaptMMF_QueryMediaContainerInformation(

        XAAdaptationBaseCtx *adaptCtx, XAuint32 *containerType,

        XAmillisecond *mediaDuration, XAuint32 *numStreams)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XADataSource *xaDataSource = NULL;

    DEBUG_API("->XAStreamInformationItfAdaptMMF_QueryMediaContainerInformation");

    /* Both Media Player and Metadata Extractor objec uses the same ctxId */

    if (!adaptCtx || (adaptCtx->ctxId != XAMediaPlayerAdaptation))

        {

        return XA_RESULT_PARAMETER_INVALID;

        }

    /* Initialize to unspecified */

    *containerType = XA_CONTAINERTYPE_UNSPECIFIED;

    xaDataSource = ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->xaSource;

    /*    DEBUG_INFO("Obtained handle to xaDataSource");*/

    if (xaDataSource && xaDataSource->pFormat

            && ((*(XAuint32*) xaDataSource->pFormat) == XA_DATAFORMAT_MIME))

        {

        *containerType

                = ((XADataFormat_MIME*) (xaDataSource->pFormat))->containerType;

        DEBUG_INFO_A1("Container type obtained from xaDataSource->pFormat is [%u]", (unsigned int)(*containerType));

        }

    else

        {

        DEBUG_INFO("Container type unspecified");

        }

    /* Get media duration */

    ret = XAPlayItfAdaptMMF_GetDuration(adaptCtx, mediaDuration);

    if (ret != XA_RESULT_SUCCESS)

        {

        return ret;

        }

    ret = mmf_streaminformationitf_get_numstreams(

            ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->mmfContext,

            numStreams);

    DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryMediaContainerInformation");

    return ret;

    }

/*

 * XAresult XAStreamInformationItfAdaptMMF_QueryStreamType(

 *               XAAdaptationBaseCtx *adaptCtx,

 *               XAuint32 streamIndex,

 *               XAuint32 *domain)

 * Description: Obtains stream type information

 */

XAresult XAStreamInformationItfAdaptMMF_QueryStreamType(

        XAAdaptationBaseCtx *adaptCtx, XAuint32 streamIndex, XAuint32 *domain)

    {

    XAresult ret;

    XAuint32 numStreams;

    XADataSource *xaDataSource = NULL;

    if (!adaptCtx || !domain)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    DEBUG_API("->XAStreamInformationItfAdaptMMF_QueryStreamType");

    ret = mmf_streaminformationitf_get_numstreams(

            ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->mmfContext,

            &numStreams);

    if (ret != XA_RESULT_SUCCESS)

        {

        return ret;

        }

    /* validate stream index */

    if (streamIndex > numStreams)

        {

        return XA_RESULT_PARAMETER_INVALID;

        }

    /* if format type is raw image */

    xaDataSource = ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->xaSource;

    if (xaDataSource && xaDataSource->pFormat

            && ((*(XAuint32*) xaDataSource->pFormat)

                    == XA_DATAFORMAT_RAWIMAGE))

        {

        *domain = XA_DOMAINTYPE_IMAGE;

        return XA_RESULT_SUCCESS;

        }

    else

        {

        ret = mmf_streaminformationitf_get_streaminfo(

                ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->mmfContext,

                streamIndex, domain);

        }

    DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamType");

    return ret;

    }

/*

 * XAresult XAStreamInformationItfAdaptMMF_QueryStreamInformation(

 *               XAAdaptationBaseCtx *adaptCtx,

 *               XAuint32 streamIndex,

 *               void * info)

 * Description: Obtains stream information

 */

XAresult XAStreamInformationItfAdaptMMF_QueryStreamInformation(

        XAAdaptationBaseCtx *adaptCtx, XAuint32 streamIndex, void * info)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAuint32 domain;

    XAuint32 codecId;

    XAuint32 channels;

    XAmilliHertz sampleRate;

    XAuint32 bitRate;

    XAmillisecond duration;

    XAuint32 width;

    XAuint32 height;

    XAuint32 frameRate;

    void* mmfctx;

    if (!adaptCtx || !info)

        {

        ret = XA_RESULT_PARAMETER_INVALID;

        return ret;

        }

    mmfctx = ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->mmfContext;

    DEBUG_API("->XAStreamInformationItfAdaptMMF_QueryStreamInformation");

    /* stream index is validated in XAStreamInformationItfAdaptMMF_QueryStreamType */

    ret = XAStreamInformationItfAdaptMMF_QueryStreamType(adaptCtx,

            streamIndex, &domain);

    if (ret != XA_RESULT_SUCCESS)

        {

        DEBUG_ERR_A1("XA_RESULT_[0x%x]", (unsigned int)ret);

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamInformation");

        return ret;

        }

    switch (domain)

        {

        case XA_DOMAINTYPE_AUDIO:

            DEBUG_INFO("Getting Audio Stream Info from Backend Engine");

            ret = mmf_get_channels(mmfctx, &channels);

            ret = mmf_get_samplerate(mmfctx, &sampleRate);

            ret = mmf_get_bitrate(mmfctx, &bitRate);

            ret = mmf_get_codec_id(mmfctx, &codecId);

            break;

        case XA_DOMAINTYPE_VIDEO:

            DEBUG_INFO("Getting Video Stream Info from Backend Engine");

            ret = mmf_get_bitrate(mmfctx, &bitRate);

            ret = mmf_get_codec_id(mmfctx, &codecId);

            ret = mmf_streaminformationitf_get_videoframesize(mmfctx,

                    &height, &width, &frameRate);

            break;

        case XA_DOMAINTYPE_IMAGE:

            DEBUG_INFO("Getting Image Stream Info from SrcPad");

            break;

        default:

            DEBUG_ERR("XA_RESULT_CONTENT_UNSUPPORTED");

            DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamInformation");

            ret = XA_RESULT_CONTENT_UNSUPPORTED;

            break;

        };

    if (ret == XA_RESULT_SUCCESS)

        {

        DEBUG_INFO("Getting media duration");

        ret = XAPlayItfAdaptMMF_GetDuration(adaptCtx, &duration);

        }

    /* Now assign properties to data structure */

    if (ret == XA_RESULT_SUCCESS)

        {

        switch (domain)

            {

            case XA_DOMAINTYPE_AUDIO:

                {

                XAAudioStreamInformation* streamInfo =

                        (XAAudioStreamInformation*) info;

                DEBUG_INFO("Assigning values for XAAudioStreamInformation");

                streamInfo->codecId = codecId;

                streamInfo->channels = channels;

                streamInfo->sampleRate = sampleRate;

                streamInfo->bitRate = bitRate;

                streamInfo->langCountry[0] = '\0';

                streamInfo->duration = duration;

                }

                break;

            case XA_DOMAINTYPE_MIDI:

                {

                XAMIDIStreamInformation* streamInfo =

                        (XAMIDIStreamInformation*) info;

                DEBUG_INFO("Assigning values for XAMIDIStreamInformation");

                /*currently there is no way to get these information from gstreamer*/

                streamInfo->channels = XA_MIDI_UNKNOWN;

                streamInfo->tracks = XA_MIDI_UNKNOWN;

                streamInfo->bankType = XA_MIDIBANK_DEVICE;

                /*streamInfo->bitRate = 0;*/

                streamInfo->langCountry[0] = '\0';

                streamInfo->duration = duration;

                }

                break;

            case XA_DOMAINTYPE_VIDEO:

                {

                XAVideoStreamInformation* streamInfo =

                        (XAVideoStreamInformation*) info;

                DEBUG_INFO("Assigning values for XAVideoStreamInformation");

                streamInfo->codecId = codecId;

                streamInfo->width = width;

                streamInfo->height = height;

                streamInfo->bitRate = bitRate;

                streamInfo->duration = duration;

                streamInfo->frameRate = frameRate;

                }

                break;

            case XA_DOMAINTYPE_IMAGE:

                {

                XAImageStreamInformation* streamInfo =

                        (XAImageStreamInformation*) info;

                DEBUG_INFO("Assigning values for XAImageStreamInformation");

                streamInfo->codecId = codecId;

                streamInfo->width = width;

                streamInfo->height = height;

                streamInfo->presentationDuration = duration;

                }

                break;

            default:

                break;

            };

        } /*if ( ret == XA_RESULT_SUCCESS)*/

    DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamInformation");

    return ret;

    }

/*

 * XAresult XAStreamInformationItfAdaptMMF_QueryStreamName(

 *               XAAdaptationBaseCtx *adaptCtx,

 *               XAuint32 streamIndex,

 *               XAuint16 * pNameSize,

 *               XAchar * pName)

 * Description: Obtains stream name

 */

XAresult XAStreamInformationItfAdaptMMF_QueryStreamName(

        XAAdaptationBaseCtx *adaptCtx, XAuint32 streamIndex,

        XAuint16 * pNameSize, XAchar * pName)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAuint32 numStreams;

    DEBUG_API("->XAStreamInformationItfAdaptMMF_QueryStreamName");

    /* Both Media Player and Metadata Extractor objec uses the same ctxId */

    if (!adaptCtx || !pNameSize || (adaptCtx->ctxId

            != XAMediaPlayerAdaptation))

        {

        return XA_RESULT_PARAMETER_INVALID;

        }

    /* validate stream index */

    ret = mmf_streaminformationitf_get_numstreams(

            ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->mmfContext,

            &numStreams);

    if (ret != XA_RESULT_SUCCESS)

        {

        return ret;

        }

    /* validate stream index */

    if (streamIndex > numStreams)

        {

        return XA_RESULT_PARAMETER_INVALID;

        }

    /* TODO there is no straight way to retreive stream name from mmf*/

    /*XAuint16 inputNameSize = *pNameSize;*/

    *pNameSize = 0; /* Replace this with actual size*/

    if (pName)

        {

        /* TODO copy stream name into pName taking into account inputNameSize */

        }

    DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamName");

    return ret;

    }

/*

 * XAresult XAStreamInformationItfAdaptMMF_QueryActiveStreams(

 *               XAAdaptationBaseCtx *adaptCtx,

 *               XAuint32 *numStreams,

 *               XAboolean *activeStreams);

 * Description: Obtains active stream information

 */

XAresult XAStreamInformationItfAdaptMMF_QueryActiveStreams(

        XAAdaptationBaseCtx *adaptCtx, XAuint32 *numStreams,

        XAboolean *activeStreams)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAuint32 inputNumStreams;

    DEBUG_API("->XAStreamInformationItfAdaptMMF_QueryActiveStreams");

    /* Both Media Player and Metadata Extractor objec uses the same ctxId */

    if (!adaptCtx  || !numStreams || (adaptCtx->ctxId

            != XAMediaPlayerAdaptation))

        {

        return XA_RESULT_PARAMETER_INVALID;

        }

    if (adaptCtx->ctxId == XAMDAdaptation)

        {

        return XA_RESULT_PRECONDITIONS_VIOLATED;

        }

    /* Determine number of streams */

    ret = mmf_streaminformationitf_get_numstreams(

            ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->mmfContext,

            &inputNumStreams);

    if (ret != XA_RESULT_SUCCESS)

        {

        return ret;

        }

    if (activeStreams)

        {

        XAuint32 loopIndex;

        if (*numStreams < inputNumStreams)

            {

            return XA_RESULT_PARAMETER_INVALID;

            }

        for (loopIndex = 0; loopIndex < inputNumStreams; loopIndex++)

            {

            /* TODO currently gstreamer doesn't allow multiple dynamic streams

             * all streams are active streams */

            activeStreams[loopIndex] = XA_BOOLEAN_TRUE;

            }

        }

    else

        {

        *numStreams = inputNumStreams;

        }

    DEBUG_API("->XAStreamInformationItfAdaptMMF_QueryActiveStreams");

    return XA_RESULT_SUCCESS;

    }

XAresult XAStreamInformationItfAdaptMMF_SetActiveStream(

        XAAdaptationBaseCtx *adaptCtx, XAuint32 streamNum, XAboolean active,

        XAboolean commitNow)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XAuint32 numStreams;

    DEBUG_API("->XAStreamInformationItfAdaptMMF_SetActiveStream");

    /* Both Media Player and Metadata Extractor objec uses the same ctxId */

    if (!adaptCtx || (adaptCtx->ctxId != XAMediaPlayerAdaptation))

        {

        return XA_RESULT_PARAMETER_INVALID;

        }

    if (adaptCtx->ctxId == XAMDAdaptation)

        {

        return XA_RESULT_PRECONDITIONS_VIOLATED;

        }

    /* Determine number of streams */

    ret = mmf_streaminformationitf_get_numstreams(

            ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->mmfContext,

            &numStreams);

    if (ret != XA_RESULT_SUCCESS)

        {

        return ret;

        }

    /* validate stream index */

    if (streamNum > numStreams)

        {

        return XA_RESULT_PARAMETER_INVALID;

        }

    if (commitNow)

        {

        ret = mmf_streaminformationitf_set_activestream(

                ((XAMediaPlayerAdaptationMMFCtx*) adaptCtx)->mmfContext,

                streamNum, active);

        }

    DEBUG_API("->XAStreamInformationItfAdaptMMF_SetActiveStream");

    return ret;

    }