--- a/khronosfws/openmax_al/src/adaptation/xadynamicsourceitfadaptation.c Mon May 03 12:59:52 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,103 +0,0 @@
-/*
-* 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 <gst.h>
-#include "XAAdaptation.h"
-#include "XAMediaPlayerAdaptCtx.h"
-#include "XADynamicSourceItfAdaptation.h"
-
-/*
- * XAresult XADynamicSourceItfAdapt_SetSource(XAAdaptationBaseCtx *bCtx, XADataSource *pDataSource)
- * @param XAAdaptationBaseCtx *bCtx - Adaptation context, this will be casted to correct type regarding to contextID value
- * @param XADataSource *pDataSource - new data source
- * @return XAresult ret - Success value
- */
-XAresult XADynamicSourceItfAdapt_SetSource(XAAdaptationBaseCtx *bCtx, XADataSource *pDataSource)
-{
- XAresult ret = XA_RESULT_SUCCESS;
- DEBUG_API("->XADynamicSourceItfAdapt_SetSource");
- if( !bCtx || !pDataSource || !pDataSource->pLocator )
- {
- DEBUG_ERR("Invalid NULL parameter");
- ret = XA_RESULT_PARAMETER_INVALID;
- }
- else if(bCtx->ctxId == XAMediaPlayerAdaptation || bCtx->ctxId == XAMDAdaptation )
- {
- XAMediaPlayerAdaptationCtx* mCtx = (XAMediaPlayerAdaptationCtx*) bCtx;
- GstStateChangeReturn gret;
- GstState origState;
- GstElement* newSource = XAAdaptationBase_CreateGstSource( pDataSource, "datasrc", &(mCtx->isobjsrc), NULL, NULL);
- if(!newSource)
- {
- DEBUG_ERR("Could not create data source!!!");
- return XA_RESULT_CONTENT_NOT_FOUND;
- }
- DEBUG_INFO("Changing Playback Source");
- /* store current state */
- origState = GST_STATE(bCtx->bin);
- /* unroll pipeline */
- bCtx->binWantedState = GST_STATE_NULL;
- XAAdaptationBase_PrepareAsyncWait(bCtx);
- gret = gst_element_set_state( GST_ELEMENT(bCtx->bin), bCtx->binWantedState);
- if( gret == GST_STATE_CHANGE_ASYNC )
- {
- DEBUG_INFO("Wait for unroll");
- XAAdaptationBase_StartAsyncWait(bCtx);
- DEBUG_INFO("Unroll ready");
- }
- else if( gret == GST_STATE_CHANGE_FAILURE )
- { /*not much we can do*/
- DEBUG_ERR("WARNING: Failed to unroll pipeline!!")
- return XA_RESULT_INTERNAL_ERROR;
- }
- bCtx->waitingasyncop = XA_BOOLEAN_FALSE;
-
- /* set new source */
- gst_element_unlink(mCtx->source,mCtx->codecbin);
- gst_bin_remove(GST_BIN(bCtx->bin), mCtx->source);
- mCtx->source = newSource;
- gst_bin_add(GST_BIN(bCtx->bin), mCtx->source);
- gst_element_link(mCtx->source, mCtx->codecbin);
- mCtx->xaSource = pDataSource;
-
- /* restore pipeline state */
- bCtx->binWantedState = origState;
- DEBUG_INFO_A1("Changing pipeline back to state %s",gst_element_state_get_name(origState));
- XAAdaptationBase_PrepareAsyncWait(bCtx);
- gret = gst_element_set_state( GST_ELEMENT(bCtx->bin), bCtx->binWantedState);
- if( gret == GST_STATE_CHANGE_ASYNC )
- {
- DEBUG_INFO("Wait for state change");
- XAAdaptationBase_StartAsyncWait(bCtx);
- }
- else if( gret == GST_STATE_CHANGE_FAILURE )
- {
- DEBUG_ERR("State change FAILED");
- return XA_RESULT_INTERNAL_ERROR;
- }
- bCtx->waitingasyncop = XA_BOOLEAN_FALSE;
- DEBUG_INFO_A1("Pipeline in state %s",gst_element_state_get_name(GST_STATE(bCtx->bin)));
-
- if( GST_STATE(bCtx->bin) > GST_STATE_READY )
- { /* let (possible) extraction itf to know new tags */
- XAAdaptEvent event = {XA_METADATAEVENTS, XA_ADAPT_MDE_TAGS_AVAILABLE, 0, NULL };
- XAAdaptationBase_SendAdaptEvents(bCtx, &event );
- }
- }
- DEBUG_API("<-XADynamicSourceItfAdapt_SetSource");
- return ret;
-}