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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* RTVideoRec Realtime video recoder and encoder for Linux
*
* Copyright (C) 2004 Bent Bisballe
* Copyright (C) 2004 B. Stultiens
* Copyright (C) 2004 Koen Otter and Glenn van der Meyden
*
* 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
*/
#include <config.h>
#ifdef USE_GUI
#include "encoder.h"
Encoder::Encoder(Error* err,
const char *gip,
const int gport,
sem_t *gsem,
Queue<Frame> *gqueue,
pthread_mutex_t *gmutex,
volatile int *grunning)
{
errobj = err;
strcpy(ip, gip);
port = gport;
memset(cpr, 0, sizeof(cpr));
sem = gsem;
queue = gqueue;
mutex = gmutex;
running = grunning;
record = 0;
sem_init(&record_sem, 0, 0);
s = NULL;
n = NULL;
shoot_request = 0;
shoot_value = 0;
freeze_request = 0;
freeze_value = 0;
}
Encoder::~Encoder()
{
if(n) delete n;
if(s) delete s;
}
void Encoder::encode()
{
Frame *f;
while(*running) {
sem_wait(sem);
pthread_mutex_lock(mutex);
f = queue->pop();
pthread_mutex_unlock(mutex);
if((f && record) ||
(freeze_request != freeze_value) ||
(shoot_request != shoot_value)) {
n_header h;
h.header_type = DATA_HEADER;
sprintf(h.header.h_data.cpr, cpr);
h.header.h_data.freeze = (freeze_request != freeze_value);
h.header.h_data.snapshot = (shoot_request != shoot_value);
h.header.h_data.record = record;
h.header.h_data.savestate = NO_CHANGE;
if(freeze_request != freeze_value) freeze_value = freeze_request;
if(shoot_request != shoot_value) shoot_value = shoot_request;
n->sendPackage(&h, f->data, f->size);
free(f->data);
delete f;
}
}
pthread_exit(NULL);
}
void Encoder::setCpr(char *newcpr)
{
strcpy(cpr, newcpr);
}
void Encoder::freeze()
{
if(!s) {
s = new Socket(port, errobj);
s->sconnect(ip);
n = new Network(s, errobj);
}
if(!errobj->hasError()) freeze_request = 1 - freeze_request;
}
void Encoder::shoot()
{
if(!s) {
s = new Socket(port, errobj);
s->sconnect(ip);
n = new Network(s, errobj);
}
if(!errobj->hasError()) shoot_request = 1 - shoot_request;
}
void Encoder::run() {
encode();
}
void Encoder::start() {
if(!s) {
s = new Socket(port, errobj);
s->sconnect(ip);
n = new Network(s, errobj);
}
if(!errobj->hasError()) record = 1;
}
void Encoder::stop(n_savestate save) {
// TODO: set save state in package header.
// TODO: Flush not yet sent video packages.
record = 0;
if(s) {
if(n) delete n;
delete s;
s = NULL;
n = NULL;
}
}
#endif /*USE_GUI*/
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