1 files changed, 91 insertions, 0 deletions
diff --git a/intern/audaspace/jack/AUD_JackDevice.h b/intern/audaspace/jack/AUD_JackDevice.h
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+++ b/intern/audaspace/jack/AUD_JackDevice.h
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+/*
+ * $Id: AUD_SDLDevice.h 22328 2009-08-09 23:23:19Z gsrb3d $
+ *
+ * ***** BEGIN LGPL LICENSE BLOCK *****
+ *
+ * Copyright 2009 Jörg Hermann Müller
+ *
+ * This file is part of AudaSpace.
+ *
+ * AudaSpace is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * AudaSpace 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with AudaSpace.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * ***** END LGPL LICENSE BLOCK *****
+ */
+
+#ifndef AUD_JACKDEVICE
+#define AUD_JACKDEVICE
+
+#include "AUD_SoftwareDevice.h"
+class AUD_Buffer;
+
+#include <jack.h>
+
+/**
+ * This device plays back through Jack.
+ */
+class AUD_JackDevice : public AUD_SoftwareDevice
+{
+private:
+	/**
+	 * The output ports of jack.
+	 */
+	jack_port_t** m_ports;
+
+	/**
+	 * The jack client.
+	 */
+	jack_client_t* m_client;
+
+	/**
+	 * The output buffer.
+	 */
+	AUD_Buffer* m_buffer;
+
+	/**
+	 * Whether the device is valid.
+	 */
+	bool m_valid;
+
+	/**
+	 * Invalidates the jack device.
+	 * \param data The jack device that gets invalidet by jack.
+	 */
+	static void jack_shutdown(void *data);
+
+	/**
+	 * Mixes the next bytes into the buffer.
+	 * \param length The length in samples to be filled.
+	 * \param data A pointer to the jack device.
+	 * \return 0 what shows success.
+	 */
+	static int jack_mix(jack_nframes_t length, void *data);
+
+protected:
+	virtual void playing(bool playing);
+
+public:
+	/**
+	 * Creates a Jack client for audio output.
+	 * \param specs The wanted audio specification, where only the channel count is important.
+	 * \exception AUD_Exception Thrown if the audio device cannot be opened.
+	 */
+	AUD_JackDevice(AUD_Specs specs);
+
+	/**
+	 * Closes the Jack client.
+	 */
+	virtual ~AUD_JackDevice();
+};
+
+#endif //AUD_JACKDEVICE