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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <string.h>
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#include <gst/gst.h>
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#include "xaengineadaptctx.h"
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#include "xaadaptationgst.h"
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/*
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* gboolean XAEngineAdapt_GstBusCb( GstBus *bus, GstMessage *message, gpointer data )
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* MediaPlayer Gst-bus message handler (Callback)
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*/
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gboolean XAEngineAdapt_GstBusCb( GstBus *bus, GstMessage *message, gpointer data )
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{
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XAEngineAdaptationCtx* mCtx = (XAEngineAdaptationCtx*)data;
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DEBUG_API("->XAEngineAdapt_GstBusCb");
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/* only listen to pipeline messages */
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if(GST_MESSAGE_SRC(message)==(GstObject*)(mCtx->baseObj.bin) )
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{
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DEBUG_API_A2("->XAEngineAdapt_GstBusCb:\"%s\" from object \"%s\"",
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GST_MESSAGE_TYPE_NAME(message), GST_OBJECT_NAME(GST_MESSAGE_SRC(message)));
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}
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DEBUG_API("<-XAEngineAdapt_GstBusCb");
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return TRUE;
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}
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/*
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* XAAdaptationGstCtx* XAEngineAdapt_Create()
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* Allocates memory for Engine Adaptation Context and makes 1st phase initialization
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* @returns XAEngineAdaptationCtx* - Pointer to created context
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*/
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XAAdaptationGstCtx* XAEngineAdapt_Create()
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{
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XAEngineAdaptationCtx *pSelf = NULL;
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DEBUG_API("->XAEngineAdapt_Create");
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pSelf = (XAEngineAdaptationCtx*)calloc(1, sizeof(XAEngineAdaptationCtx));
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if ( pSelf)
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{
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if( XAAdaptationBase_Init(&(pSelf->baseObj.baseObj),XAEngineAdaptation)
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!= XA_RESULT_SUCCESS )
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{
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DEBUG_ERR("Failed to init base context!!!");
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free(pSelf);
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pSelf = NULL;
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}
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else
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{
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/* Init internal variables */
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}
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}
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DEBUG_API("<-XAEngineAdapt_Create");
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return (XAAdaptationGstCtx*)pSelf;
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}
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/*
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* XAresult XAEngineAdapt_PostInit()
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* 2nd phase initialization of engine Adaptation Context
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*/
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XAresult XAEngineAdapt_PostInit(XAAdaptationGstCtx* bCtx)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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GstStateChangeReturn gret = GST_STATE_CHANGE_SUCCESS;
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XAEngineAdaptationCtx* ctx = NULL;
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DEBUG_API("->XAEngineAdapt_PostInit");
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if( !bCtx || bCtx->baseObj.ctxId != XAEngineAdaptation )
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XAEngineAdapt_PostInit");
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return XA_RESULT_PARAMETER_INVALID;
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}
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ctx = (XAEngineAdaptationCtx*)bCtx;
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if ( !ctx )
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{
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DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");
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DEBUG_API("<-XAEngineAdapt_PostInit");
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return XA_RESULT_INTERNAL_ERROR;
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}
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XAAdaptationBase_PostInit( &(ctx->baseObj.baseObj) );
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ctx->baseObj.bin = gst_pipeline_new("engine");
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// gst_bin_add(GST_BIN(ctx->baseObj.bin), gst_element_factory_make( "alsamixer", "alsamixer"));
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if ( !ctx->baseObj.bin )
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{
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DEBUG_ERR("Failed to create alsamixer");
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DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");
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DEBUG_API("<-XAEngineAdapt_PostInit");
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return XA_RESULT_INTERNAL_ERROR;
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}
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/* Create Gst bus listener. */
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ret = XAAdaptationGst_InitGstListener(&(ctx->baseObj));
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if( ret!=XA_RESULT_SUCCESS )
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{
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DEBUG_ERR_A1("Bus listener creation failed!! - (%d)", ret);
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DEBUG_API("<-XAEngineAdapt_PostInit");
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return ret;
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}
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/* Add Engine specific handler */
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if(ctx->baseObj.bus)
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{
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ctx->baseObj.busCb = XAEngineAdapt_GstBusCb;
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}
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else
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{
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DEBUG_ERR("Failed to create message bus");
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DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");
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DEBUG_API("<-XAEngineAdapt_PostInit");
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return XA_RESULT_INTERNAL_ERROR;
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}
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/* roll up bin */
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ctx->baseObj.binWantedState = GST_STATE_PAUSED;
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XAAdaptationGst_PrepareAsyncWait(&(ctx->baseObj));
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gret = gst_element_set_state( GST_ELEMENT(ctx->baseObj.bin), ctx->baseObj.binWantedState);
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if( gret == GST_STATE_CHANGE_ASYNC )
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{
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DEBUG_INFO("Wait for preroll");
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XAAdaptationGst_StartAsyncWait(&(ctx->baseObj));
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DEBUG_INFO("Preroll ready");
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}
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ctx->baseObj.waitingasyncop = XA_BOOLEAN_FALSE;
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//ret = XAStaticCapsAdapt_InitCaps();
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DEBUG_API("<-XAEngineAdapt_PostInit");
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return ret;
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}
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/*
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* void XAEngineAdapt_Destroy(XAEngineAdaptationCtx* ctx)
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* Destroys Engine Adaptation Context
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* @param ctx - Engine Adaptation context to be destroyed
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*/
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void XAEngineAdapt_Destroy(XAAdaptationGstCtx* bCtx)
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{
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XAEngineAdaptationCtx* ctx = NULL;
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DEBUG_API("->XAEngineAdapt_Destroy");
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if( !bCtx || bCtx->baseObj.ctxId != XAEngineAdaptation )
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XAEngineAdapt_Destroy");
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return;
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}
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ctx = (XAEngineAdaptationCtx*)bCtx;
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XAAdaptationBase_Free(&(ctx->baseObj.baseObj));
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free(ctx);
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ctx = NULL;
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DEBUG_API("<-XAEngineAdapt_Destroy");
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}
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