/*

* 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: 

*

*/

#ifndef XAADAPTATIONGST_H_

#define XAADAPTATIONGST_H_

#include <pthread.h>

#include <semaphore.h>

#include <string.h>

#include <unistd.h>

#include "openmaxalwrapper.h"

#include "xaglobals.h"

#include <gst/gst.h>

#include <gst/app/gstappsrc.h>

#include <gst/app/gstappsink.h>

#include <gst/app/gstappbuffer.h>

#include "xaplatform.h"

#include "xaadptbasectx.h"

#include <stdlib.h>

#ifdef XA_IMPL_MEASURE_GST_DELAY

#include <time.h>

#endif /* XA_IMPL_MEASURE_GST_DELAY */

/* MACROS */

#define FLIP_NONE               0

#define FLIP_CLOCKWISE          1 /* Rotate clockwise 90 degrees */

#define FLIP_ROTATE_180         2 /* Rotate 180 degrees */

#define FLIP_COUNTERCLOCKWISE   3 /* Rotate counter-clockwise 90 degrees */

#define FLIP_HORIZONTAL         4 /* Flip image horizontally */

#define FLIP_VERTICAL           5 /* Flip image vertically */

/* TYPEDEFS */

typedef gboolean (*GstBusCb)( GstBus *bus, GstMessage *message, gpointer data );

#define CONTENT_PIPE_BUFFER_SIZE 1000

#define TEST_VIDEO_WIDTH     640

#define TEST_VIDEO_HEIGHT    480

/*typedef enum

{

    XA_AUDIO_WAVENC = 0,

    XA_AUDIO_VORBISENC,

    XA_AUDIO_PCM,

    XA_NUM_OF_AUDIOENCODERS  Do not move this line 

} XAAudioEnc;*/

/*typedef enum

{

    XA_VIDEO_JPEGENC = 0,

    XA_VIDEO_THEORAENC,

    XA_NUM_OF_VIDEOENCODERS  Do not move this line 

} XAVideoEnc;*/

/*typedef enum CP_STATE

{

	CPStateNull =0,

	CPStateInitialized,

	CPStatePrerolling,

	CPStateStarted,

	CPStateRunning,

	CPStatePaused,

	CPStateStopped,

	CPStateWaitForData,

	CPStateEOS,

	CPStateError

}CP_STATE;*/

/*typedef enum

{

    XA_IMAGE_JPEGENC = 0,

    XA_IMAGE_RAW,

    XA_NUM_OF_IMAGEENCODERS  Do not move this line 

} XAImageEnc;*/

/* STRUCTURES */

/* Forward declaration of adaptation basecontext */

typedef struct XAAdaptationGstCtx_ XAAdaptationGstCtx;

/*

 * Structure that holds all common variables for every

 * Gst-Adaptation context structures.

 */

typedef struct XAAdaptationGstCtx_

{

    /* Common Variables for all adaptation elements */

    XAAdaptationBaseCtx baseObj;

    GstState        binWantedState;   /** requested gst-bin target state **/

    GstElement      *bin;       /** Container for all gst elements **/

    GstBus          *bus;       /** Gst-bus where gst sends messages **/

    GMainLoop       *busloop;       /** Gst-bus listener loop **/

    pthread_t       busloopThr;

    GstBusCb        busCb;      /** Gst-Bus callback funtion*/

    XAboolean       waitingasyncop;

    sem_t           semAsyncWait;

    guint           asynctimer;

#ifdef XA_IMPL_MEASURE_GST_DELAY

    clock_t     startTime;

    clock_t     endTime;

    double      diff;

#endif /*XA_IMPL_MEASURE_GST_DELAY*/

    XAboolean thread_launched;

    pthread_mutex_t ds_mutex;

    pthread_cond_t ds_condition;

    XAboolean cond_mutx_inited;

    /* FUNCTIONS*/

} XAAdaptationGstCtx_;

/* FUNCTIONS */

/*

 * gboolean XAAdaptationBase_GstBusCb( GstBus *bus, GstMessage *message, gpointer data );

 * Default CallBack handler for gst-bus messages. This will be called if object specific callback is

 * not implemented.

 */

XAresult XAAdaptationGst_Init( XAAdaptationGstCtx* pSelf, XAuint32 ctxId );

XAresult XAAdaptationGst_PostInit( XAAdaptationGstCtx* ctx );

void XAAdaptationGst_Free( XAAdaptationGstCtx* ctx );

gboolean XAAdaptationGst_GstBusCb( GstBus *bus, GstMessage *message, gpointer data );

XAresult XAAdaptationGst_InitGstListener(XAAdaptationGstCtx* ctx);

void* XAAdaptationGst_LaunchGstListener(void* args);

void XAAdaptationGst_StopGstListener(XAAdaptationGstCtx* ctx);

void XAAdaptationGst_PrepareAsyncWait(XAAdaptationGstCtx* ctx);

void XAAdaptationGst_StartAsyncWait(XAAdaptationGstCtx* ctx);

gboolean XAAdaptationGst_CancelAsyncWait(gpointer ctx);

void XAAdaptationGst_CompleteAsyncWait(XAAdaptationGstCtx* ctx);

GstElement* XAAdaptationGst_CreateGstSource( XADataSource* xaSrc, const char *name, XAboolean *isobj, XAboolean *isPCM, XAboolean *isRawImage );

GstElement* XAAdaptationGst_CreateGstSink( XADataSink* xaSrc, const char *name, XAboolean *isobj );

GstElement* XAAdaptationGst_CreateVideoPP(void);

GstElement* XAAdaptationGst_CreateVideoPPBlackScr(void);

GstElement* XAAdaptationGst_CreateInputSelector(void);

GstElement* XAAdaptationGst_CreateAudioPP(void);

void XAAdaptationGst_PadBlockCb(GstPad *pad, gboolean blocked, gpointer user_data);

void XAAdaptationGst_SetAllCaps (GstCaps * caps, char *field, ...);

/*XAresult XAMetadataAdapt_TryWriteTags(XAAdaptationGstCtx* mCtx, GstBin* binToWriteTo);*/

#endif /* XAADAPTATIONGST_H_ */