Initial revision

1 files changed, 131 insertions, 0 deletions

diff --git a/src/camera.cc b/src/camera.cc
new file mode 100644
index 0000000..574caf3
--- /dev/null
+++ b/src/camera.cc
@@ -0,0 +1,131 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            camera.cc
+ *
+ *  Fri Oct 29 12:46:38 CEST 2004
+ *  Copyright  2004 Bent Bisballe
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  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 Library 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 "camera.h"
+
+Camera::Camera(const char *ip, const int port)
+{
+  pthread_mutex_init (&mutex, NULL);
+  //mutex = PTHREAD_MUTEX_INITIALIZER;
+  
+	AVFormatContext *ifmtctx;
+	AVFormatContext *ofmtctx;
+
+  running = 1;
+
+	int channel = 0;
+	char *device = "/dev/dv1394";
+
+	av_register_all();
+
+	encode_queue = new Queue<DVFrame>(); // infinite size
+	player_queue = new Queue<FFFrame>(1); // fixed size of 1
+
+	sem_init(&encode_sem, 0, 0);
+	sem_init(&player_sem, 0, 0);
+
+	decoder = new Decoder(device, 
+                        channel,
+                        &encode_sem,
+                        &player_sem,
+                        encode_queue,
+                        player_queue,
+                        &mutex,
+                        &running);
+  //  ifmtctx = decoder->fc;
+  if(!decoder->fc) return;
+
+	encoder = new Encoder(ip, port,
+                        &encode_sem,
+                        encode_queue,
+                        &mutex,
+                        &running);
+  ofmtctx = encoder->fc;
+
+	player = new Player(&running,
+                      &player_sem,
+                      player_queue,
+                      &mutex);
+
+  pthread_create (&decodetid, NULL, thread_run, decoder);
+  pthread_create (&encodetid, NULL, thread_run, encoder);
+  pthread_create (&playertid, NULL, thread_run, player);
+}
+
+Camera::~Camera()
+{
+  // Signal to the threads to stop
+  running = 0;
+
+	pthread_join(decodetid, NULL);
+	pthread_join(playertid, NULL);
+  pthread_join(encodetid, NULL);
+
+	delete decoder;
+	delete encoder;
+	delete player;
+
+	sem_destroy(&encode_sem);
+	sem_destroy(&player_sem);
+
+	delete player_queue;
+	delete encode_queue;
+}
+
+void Camera::setCpr(char *newcpr)
+{
+  encoder->setCpr(newcpr);
+}
+
+
+void Camera::start()
+{
+  encoder->stop();
+}
+
+void Camera::stop()
+{
+  encoder->start();
+}
+
+void Camera::freeze()
+{
+  player->stop();
+  encoder->freeze();
+}
+
+void Camera::unfreeze()
+{
+  player->start();
+}
+
+void Camera::snapshot()
+{
+  encoder->shoot();
+}
+
+#endif/* USE_GUI */