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/******************************************************************************
* recordMyDesktop *
*******************************************************************************
* *
* Copyright (C) 2006,2007,2008 John Varouhakis *
* *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
* *
* *
* *
* For further information contact me at johnvarouhakis@gmail.com *
******************************************************************************/
#include "config.h"
#include "rmd_timer.h"
#include "rmd_threads.h"
#include "rmd_types.h"
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <time.h>
#include <unistd.h>
void *rmdTimer(ProgData *pdata){
struct timespec delay;
rmdThreadsSetName("rmdTimer");
delay.tv_sec = 1.f / pdata->args.fps;
delay.tv_nsec = 1000000000.f / pdata->args.fps - delay.tv_sec * 1000000000.f;
while (pdata->timer_alive) {
pthread_mutex_lock(&pdata->pause_mutex);
if (pdata->pause_state_changed) {
pdata->pause_state_changed = FALSE;
if (!pdata->paused) {
pdata->paused = TRUE;
fprintf(stderr,"STATE:PAUSED\n");fflush(stderr);
} else{
pdata->paused = FALSE;
fprintf(stderr,"STATE:RECORDING\n");fflush(stderr);
pthread_cond_broadcast(&pdata->pause_cond);
}
}
if (!pdata->paused) {
pthread_mutex_unlock(&pdata->pause_mutex);
/* FIXME TODO: detect dropped frames by delta between {time,capture}_frameno */
pdata->frames_total++;
} else
pthread_mutex_unlock(&pdata->pause_mutex);
pthread_mutex_lock(&pdata->time_mutex);
pdata->time_frameno++;
pthread_mutex_unlock(&pdata->time_mutex);
pthread_cond_signal(&pdata->time_cond);
nanosleep(&delay, NULL);
}
pthread_exit(&errno);
}
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