/**

 * src\adaptation\XAStreamInformationItfAdaptation.c

 * Part of OpenMAX AL Implementation

 * Copyright (c) 2009 Nokia Inc.

 *

 * This file contains implementation of XAStreamInformationItfAdaptation

 **/

#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) )

/*        !((adaptCtx->ctxId == XAMediaPlayerAdaptation) ||

         (adaptCtx->ctxId == XAMDAdaptation) ) )

*/

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryMediaContainerInformation");

        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;

    DEBUG_API("->XAStreamInformationItfAdaptMMF_QueryStreamType");

    ret = mmf_streaminformationitf_get_numstreams(((XAMediaPlayerAdaptationMMFCtx*)adaptCtx)->mmfContext,

                                                    &numStreams);

    if (ret != XA_RESULT_SUCCESS)

    {

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

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamType");

        return ret;

    }

    /* validate stream index */

    if ( streamIndex > numStreams )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamType");

        return XA_RESULT_PARAMETER_INVALID;

    }

    /* if format type is raw image */

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

    if( 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;

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

/*    GstElement *codecbin = NULL;*/

    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;

    }

    if ( domain == XA_DOMAINTYPE_UNKNOWN )

    {

        DEBUG_ERR("XA_RESULT_CONTENT_UNSUPPORTED");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamInformation");

        return XA_RESULT_CONTENT_UNSUPPORTED;

    }

    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:

            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 ||

        (adaptCtx->ctxId != XAMediaPlayerAdaptation) )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamName");

        return XA_RESULT_PARAMETER_INVALID;

    }

    /* validate stream index */

    ret = mmf_streaminformationitf_get_numstreams(((XAMediaPlayerAdaptationMMFCtx*)adaptCtx)->mmfContext,

                                                    &numStreams);

    if (ret != XA_RESULT_SUCCESS)

    {

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

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamName");

        return ret;

    }

    /* validate stream index */

    if ( streamIndex > numStreams )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryStreamName");

        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 ||

        (adaptCtx->ctxId != XAMediaPlayerAdaptation) )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryActiveStreams");

        return XA_RESULT_PARAMETER_INVALID;

    }

    if( adaptCtx->ctxId ==  XAMDAdaptation)

    {

        DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryActiveStreams");

        return XA_RESULT_PRECONDITIONS_VIOLATED;

    }

    /* Determine number of streams */

    ret = mmf_streaminformationitf_get_numstreams(((XAMediaPlayerAdaptationMMFCtx*)adaptCtx)->mmfContext,

                                                    &inputNumStreams);

    if (ret != XA_RESULT_SUCCESS)

    {

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

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryActiveStreams");

        return ret;

    }

    if ( activeStreams )

    {

        XAuint32 loopIndex;

        if (*numStreams < inputNumStreams)

        {

            DEBUG_INFO("numStreams param value is smaller than number of streams");

            DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

            DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryActiveStreams");

            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) )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_SetActiveStream");

        return XA_RESULT_PARAMETER_INVALID;

    }

    if( adaptCtx->ctxId ==  XAMDAdaptation)

    {

        DEBUG_ERR("XA_RESULT_PRECONDITIONS_VIOLATED");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_SetActiveStream");

        return XA_RESULT_PRECONDITIONS_VIOLATED;

    }

    /* Determine number of streams */

    ret = mmf_streaminformationitf_get_numstreams(((XAMediaPlayerAdaptationMMFCtx*)adaptCtx)->mmfContext,

                                                    &numStreams);

    if (ret != XA_RESULT_SUCCESS)

    {

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

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_QueryActiveStreams");

        return ret;

    }

    /* validate stream index */

    if ( streamNum > numStreams )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("-<XAStreamInformationItfAdaptMMF_SetActiveStream");

        return XA_RESULT_PARAMETER_INVALID;

    }

    if(commitNow)

        {

        ret = mmf_streaminformationitf_set_activestream(((XAMediaPlayerAdaptationMMFCtx*)adaptCtx)->mmfContext,

                                                            streamNum, active);

        }

    DEBUG_API("->XAStreamInformationItfAdaptMMF_SetActiveStream");

    return ret;

}