khronosfws/openmax_al/src/mmf_adaptation/xastreaminformationitfadaptationmmf.c
changeset 16 43d09473c595
child 31 8dfd592727cb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/mmf_adaptation/xastreaminformationitfadaptationmmf.c	Fri May 14 16:22:35 2010 +0300
@@ -0,0 +1,452 @@
+/*
+* 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 "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;
+}
+
+