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authordeva <deva>2005-03-24 12:14:44 +0000
committerdeva <deva>2005-03-24 12:14:44 +0000
commit9466b3042bc7314915a15f499bd0b087f569654d (patch)
tree29c41f6ba46b9b92d91b92578720e1beee44fc9d /src/encoder.cc
parentb5a6a93dcc7a83f5c4f8fd1894e303ae58804e0b (diff)
Initial revision
Diffstat (limited to 'src/encoder.cc')
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diff --git a/src/encoder.cc b/src/encoder.cc
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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>
+#include "encoder.h"
+
+Encoder::Encoder(const char *gip,
+ const int gport,
+ sem_t *gsem,
+ Queue<DVFrame> *gqueue,
+ pthread_mutex_t *gmutex,
+ volatile int *grunning)
+{
+ sprintf(ip, gip);
+ port = gport;
+ memset(cpr, 0, sizeof(cpr));
+
+ printf("[ip: %s]\n", ip);
+ printf("[port: %d]\n", port);
+
+ 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::setCpr(char *newcpr)
+{
+ sprintf(cpr, newcpr);
+}
+
+
+void Encoder::encode()
+{
+ DVFrame *f;
+
+ while(*running) {
+ sem_wait(sem);
+
+ /*
+ pthread_mutex_lock(mutex);
+ while((f = queue->pop())) delete f;
+ pthread_mutex_unlock(mutex);
+
+ while(record) {
+ 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)) {
+ fprintf(stderr, "Rec!\n");
+ 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;
+
+ if(freeze_request != freeze_value) freeze_value = freeze_request;
+ if(shoot_request != shoot_value) shoot_value = shoot_request;
+
+ n->sendPackage(&h, f->frame, sizeof(f->frame));
+ }
+
+ if(f) delete f;
+ //}
+ }
+ pthread_exit(NULL);
+}
+
+void Encoder::freeze()
+{
+ if(!s) {
+ s = new Socket(port);
+ s->sconnect(ip);
+ n = new Network(s);
+ }
+ freeze_request = 1 - freeze_request;
+}
+
+void Encoder::shoot()
+{
+ if(!s) {
+ s = new Socket(port);
+ s->sconnect(ip);
+ n = new Network(s);
+ }
+ shoot_request = 1 - shoot_request;
+}
+
+void Encoder::run() {
+ encode();
+}
+
+void Encoder::start() {
+ printf("GO!\n");
+ if(!s) {
+ s = new Socket(port);
+ s->sconnect(ip);
+ n = new Network(s);
+ }
+ record = 1;
+}
+
+void Encoder::stop() {
+ printf("STOP!\n");
+ if(s) {
+ if(n) delete n;
+ delete s;
+ s = NULL;
+ n = NULL;
+ }
+ record = 0;
+}