Added PlayerBase, SDLPlayer, and QtPlayer. This forms the basis for the Player classes in libopenshot.

src/PlayerBase.cpp

@@ -0,0 +1,80 @@
+/**
+ * @file
+ * @brief Source file for PlayerBase class
+ * @author Jonathan Thomas <jonathan@openshot.org>
+ *
+ * @section LICENSE
+ *
+ * Copyright (c) 2008-2013 OpenShot Studios, LLC
+ * (http://www.openshotstudios.com). This file is part of
+ * OpenShot Library (http://www.openshot.org), an open-source project
+ * dedicated to delivering high quality video editing and animation solutions
+ * to the world.
+ *
+ * OpenShot Library 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * OpenShot Library 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 OpenShot Library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "../include/PlayerBase.h"
+
+using namespace openshot;
+
+// Display a loading animation
+void PlayerBase::Loading() {
+	mode = PLAYBACK_LOADING;
+}
+
+// Play the video
+void PlayerBase::Play() {
+	mode = PLAYBACK_PLAY;
+}
+
+// Pause the video
+void PlayerBase::Pause() {
+	mode = PLAYBACK_PAUSED;
+}
+
+// Get the Playback speed
+float PlayerBase::Speed() {
+	return speed;
+}
+
+// Set the Playback speed multiplier (1.0 = normal speed, <1.0 = slower, >1.0 faster)
+void PlayerBase::Speed(float new_speed) {
+	speed = new_speed;
+}
+
+// Stop the video player and clear the cached frames
+void PlayerBase::Stop() {
+	mode = PLAYBACK_STOPPED;
+}
+
+// Get the current reader, such as a FFmpegReader
+ReaderBase* PlayerBase::Reader() {
+	return reader;
+}
+
+// Set the current reader, such as a FFmpegReader
+void PlayerBase::Reader(ReaderBase *new_reader) {
+	reader = new_reader;
+}
+
+// Get the Volume
+float PlayerBase::Volume() {
+	return volume;
+}
+
+// Set the Volume multiplier (1.0 = normal volume, <1.0 = quieter, >1.0 louder)
+void PlayerBase::Volume(float new_volume) {
+	volume = new_volume;
+}