From 2f10a73cbbe4333e2a41e87a94eda7fb3d442dc5 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Mon, 17 Mar 2008 09:10:42 +0000
Subject: Major code changes... FFMPEG introduced. Project splitup into
 subfolders.

---
 miav/camera.cc | 182 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 miav/camera.cc

(limited to 'miav/camera.cc')

diff --git a/miav/camera.cc b/miav/camera.cc
new file mode 100644
index 0000000..5dbec13
--- /dev/null
+++ b/miav/camera.cc
@@ -0,0 +1,182 @@
+/* -*- 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 file is part of MIaV.
+ *
+ *    MIaV 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.
+ *
+ *    MIaV 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 MIaV; 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(Info *ginfo)
+{
+  info = ginfo;
+}
+
+void Camera::connect(const char *ip, const int port, int width, int height)
+{
+  initialized = false;
+
+  pthread_mutex_init (&mutex, NULL);
+  //mutex = PTHREAD_MUTEX_INITIALIZER;
+
+  running = 1;
+
+	encode_queue = new Queue<Frame>(); // infinite size
+	player_queue = new Queue<Frame>(1); // fixed size of 1
+
+	sem_init(&encode_sem, 0, 0);
+	sem_init(&player_sem, 0, 0);
+
+	decoder = new Decoder(info,
+                        &encode_sem,
+                        &player_sem,
+                        encode_queue,
+                        player_queue,
+                        &mutex,
+                        &running);
+
+	encoder = new Encoder(info,
+                        ip, port,
+                        &encode_sem,
+                        encode_queue,
+                        &mutex,
+                        &running);
+
+	player = new Player(info,
+                      width, height,
+                      &running,
+                      &player_sem,
+                      player_queue,
+                      &mutex);
+
+  decoder->run();
+  encoder->run();
+  player->run();
+
+  initialized = true;
+}
+
+Camera::~Camera()
+{
+  // Signal to the threads to stop
+  running = 0;
+
+  // Wait for the threads to stop
+  decoder->wait_stop();
+  encoder->wait_stop();
+  player->wait_stop();
+
+	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, char* name)
+{
+  
+  if(initialized) {
+    encoder->setCpr(newcpr);
+    player->setCpr(newcpr, name); // For the text overlay
+  } else {
+    info->error("Camera not initialized.");
+  }
+}
+
+
+void Camera::start()
+{
+  if(initialized) { 
+    player->startrecord(); // For the text overlay
+    encoder->start();
+    decoder->start();
+  } else {
+    info->error("Camera not initialized.");
+  }
+}
+
+void Camera::stop(n_savestate save)
+{
+  if(initialized) {
+    player->stoprecord(); // For the textoverlay
+    encoder->stop(save);
+    decoder->stop(save);
+  } else {
+    info->error("Camera not initialized.");
+  }
+}
+
+void Camera::freeze()
+{
+  if(initialized) {
+    player->stop();
+    decoder->freeze();
+  } else {
+    info->error("Camera not initialized.");
+  }
+}
+
+void Camera::unfreeze()
+{
+  if(initialized) {
+    player->start();
+    decoder->unfreeze();
+  } else {
+    info->error("Camera not initialized.");
+  }
+}
+
+void Camera::snapshot(unsigned char *rgb)
+{
+  if(initialized) {
+    decoder->shoot(rgb);
+    encoder->shoot();
+  } else {
+    info->error("Camera not initialized.");
+  }
+}
+
+int Camera::getQueueLength()
+{
+  return encode_queue->length();
+}
+
+void Camera::resize(int w, int h, bool s)
+{
+  player->resize(w,h,s);
+}
+
+void Camera::setMute(bool mute)
+{
+  decoder->setMute(mute);
+  player->setMute(mute);
+}
+
+#endif/* USE_GUI */
-- 
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