#include <unistd.h>

#include "config.h"
#include "gui.h"
#include "output.h"

extern Output output;

//
// C / C++ Wrapper for the thread function
//
gpointer _OutputThread (gpointer data) {
	output.Thread ();
	return NULL;
};



Output::Output() { // @suppress("Class members should be properly initialized")
	printf ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);

	g_mutex_init (&mutexin);
	g_mutex_init (&muteximage);
	g_mutex_init (&mutextmp);
	g_mutex_init (&mutex);
	running = 1;
	inFrame.SetSize(64,  64);
	thread = NULL;
	thread = g_thread_new("Output", _OutputThread, NULL);
};



Output::~Output() {
	running = 0;
	if (thread) {
		g_thread_join (thread);
		thread = NULL;
	}
};



int Output::NewFrame(VideoFrame *newframe, int posx, int posy) {
	if (newframe == NULL || posx == -1 || posy == -1) return -1;

//	printf ("%s:%d Output::NewFrame Frame w:%d h:%d  posx:%d  posy:%d\n", __FILE__, __LINE__, newframe->w, newframe->h, posx, posy);

	LockInMutex();
	inFrame.CopyFrom(newframe);
	inFrameNew = 1;
	UnLockInMutex();
	return 0;
};


void Output::NewImage() {
	newimage = 1;
}


//
// NewFrame: will set new frame
// Thread: newFrame |------> Find Object --- not found  ---> send gui information
void Output::Thread() {
	while (running) {
		// check for new frame
		LockInMutex();
		if (inFrameNew == 1) {
			inFrameNew = 0;

			//
			// do some other stuff use if possible only the oldFrame data
			ComposeOutput();
			UnLockInMutex();

			// copy output image for gtk
		}
		else
			UnLockInMutex();

		usleep (10000);			// sleep 10ms
	}
}


void Output::ComposeOutput() {
//	printf ("%s:%d inFrame (w:%d   h:%d)\n", __FILE__, __LINE__, inFrame.w, inFrame.h);
}