author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 00:51:56 +0300 | |
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parent 31 | 8dfd592727cb |
permissions | -rw-r--r-- |
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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: Base Gstreamer Adaptation Source |
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* |
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*/ |
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#ifndef XAADAPTATIONGST_H_ |
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#define XAADAPTATIONGST_H_ |
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#include <pthread.h> |
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#include <semaphore.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <stdlib.h> |
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#include <gst/gst.h> |
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#include "openmaxalwrapper.h" |
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#include "xaadptbasectx.h" |
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#ifdef XA_IMPL_MEASURE_GST_DELAY |
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#include <time.h> |
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#endif /* XA_IMPL_MEASURE_GST_DELAY */ |
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/* TYPEDEFS */ |
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typedef gboolean (*GstBusCb)(GstBus *bus, GstMessage *message, gpointer data); |
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/* STRUCTURES */ |
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/* Forward declaration of adaptation basecontext */ |
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typedef struct XAAdaptationGstCtx_ XAAdaptationGstCtx; |
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/* |
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* Structure that holds all common variables for every |
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* Gst-Adaptation context structures. |
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*/ |
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typedef struct XAAdaptationGstCtx_ |
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{ |
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/* Common Variables for all adaptation elements */ |
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XAAdaptationBaseCtx baseObj; |
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GstState binWantedState; /** requested gst-bin target state **/ |
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GstElement *bin; /** Container for all gst elements **/ |
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GstBus *bus; /** Gst-bus where gst sends messages **/ |
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GMainLoop *busloop; /** Gst-bus listener loop **/ |
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pthread_t busloopThr; |
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GstBusCb busCb; /** Gst-Bus callback funtion*/ |
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GError* busError; |
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XAboolean waitingasyncop; |
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sem_t semAsyncWait; |
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guint asynctimer; |
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#ifdef XA_IMPL_MEASURE_GST_DELAY |
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clock_t startTime; |
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clock_t endTime; |
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double diff; |
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#endif /*XA_IMPL_MEASURE_GST_DELAY*/ |
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XAboolean thread_launched; |
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pthread_mutex_t ds_mutex; |
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pthread_cond_t ds_condition; |
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XAboolean cond_mutx_inited; |
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/* FUNCTIONS*/ |
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} XAAdaptationGstCtx_; |
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/* FUNCTIONS */ |
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/* |
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* gboolean XAAdaptationBase_GstBusCb( GstBus *bus, GstMessage *message, gpointer data ); |
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* Default CallBack handler for gst-bus messages. This will be called if object specific callback is |
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* not implemented. |
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*/ |
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XAresult XAAdaptationGst_Init(XAAdaptationGstCtx* pSelf, XAuint32 ctxId); |
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XAresult XAAdaptationGst_PostInit(XAAdaptationGstCtx* ctx); |
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void XAAdaptationGst_Free(XAAdaptationGstCtx* ctx); |
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gboolean XAAdaptationGst_GstBusCb(GstBus *bus, GstMessage *message, |
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gpointer data); |
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XAresult XAAdaptationGst_InitGstListener(XAAdaptationGstCtx* ctx); |
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void* XAAdaptationGst_LaunchGstListener(void* args); |
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void XAAdaptationGst_StopGstListener(XAAdaptationGstCtx* ctx); |
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void XAAdaptationGst_PrepareAsyncWait(XAAdaptationGstCtx* ctx); |
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void XAAdaptationGst_StartAsyncWait(XAAdaptationGstCtx* ctx); |
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gboolean XAAdaptationGst_CancelAsyncWait(gpointer ctx); |
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void XAAdaptationGst_CompleteAsyncWait(XAAdaptationGstCtx* ctx); |
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GstElement* XAAdaptationGst_CreateGstSource(XADataSource* xaSrc, |
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const char *name, XAboolean *isPCM ); |
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GstElement* XAAdaptationGst_CreateGstSink(XADataSink* xaSrc, |
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const char *name); |
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void XAAdaptationGst_PadBlockCb(GstPad *pad, gboolean blocked, |
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gpointer user_data); |
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#endif /* XAADAPTATIONGST_H_ */ |