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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 <gst/gst.h>
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#include <gst/app/gstappsrc.h>
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#include <gst/app/gstappsink.h>
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#include <gst/app/gstappbuffer.h>
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#include "openmaxalwrapper.h"
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#include "xaglobals.h"
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#include "xaplatform.h"
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#include "xaadptbasectx.h"
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#include <stdlib.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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/* MACROS */
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#define FLIP_NONE 0
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#define FLIP_CLOCKWISE 1 /* Rotate clockwise 90 degrees */
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#define FLIP_ROTATE_180 2 /* Rotate 180 degrees */
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#define FLIP_COUNTERCLOCKWISE 3 /* Rotate counter-clockwise 90 degrees */
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#define FLIP_HORIZONTAL 4 /* Flip image horizontally */
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#define FLIP_VERTICAL 5 /* Flip image vertically */
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/* TYPEDEFS */
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typedef gboolean (*GstBusCb)(GstBus *bus, GstMessage *message, gpointer data);
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#define CONTENT_PIPE_BUFFER_SIZE 1000
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#define TEST_VIDEO_WIDTH 640
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#define TEST_VIDEO_HEIGHT 480
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/*typedef enum
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{
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XA_AUDIO_WAVENC = 0,
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XA_AUDIO_VORBISENC,
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XA_AUDIO_PCM,
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XA_NUM_OF_AUDIOENCODERS Do not move this line
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} XAAudioEnc;*/
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/*typedef enum
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{
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XA_VIDEO_JPEGENC = 0,
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XA_VIDEO_THEORAENC,
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XA_NUM_OF_VIDEOENCODERS Do not move this line
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} XAVideoEnc;*/
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/*typedef enum CP_STATE
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{
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CPStateNull =0,
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CPStateInitialized,
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CPStatePrerolling,
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CPStateStarted,
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CPStateRunning,
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CPStatePaused,
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CPStateStopped,
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CPStateWaitForData,
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CPStateEOS,
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CPStateError
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}CP_STATE;*/
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/*typedef enum
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{
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XA_IMAGE_JPEGENC = 0,
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XA_IMAGE_RAW,
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XA_NUM_OF_IMAGEENCODERS Do not move this line
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} XAImageEnc;*/
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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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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 *isobj, XAboolean *isPCM,
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XAboolean *isRawImage);
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GstElement* XAAdaptationGst_CreateGstSink(XADataSink* xaSrc,
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const char *name, XAboolean *isobj);
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GstElement* XAAdaptationGst_CreateVideoPP(void);
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GstElement* XAAdaptationGst_CreateVideoPPBlackScr(void);
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GstElement* XAAdaptationGst_CreateInputSelector(void);
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GstElement* XAAdaptationGst_CreateAudioPP(void);
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void XAAdaptationGst_PadBlockCb(GstPad *pad, gboolean blocked,
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gpointer user_data);
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void XAAdaptationGst_SetAllCaps(GstCaps * caps, char *field, ...);
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/*XAresult XAMetadataAdapt_TryWriteTags(XAAdaptationGstCtx* mCtx, GstBin* binToWriteTo);*/
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#endif /* XAADAPTATIONGST_H_ */
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