GODOT IS OPEN SOURCE

1 files changed, 118 insertions, 0 deletions

diff --git a/scene/resources/event_stream.h b/scene/resources/event_stream.h
new file mode 100644
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+++ b/scene/resources/event_stream.h
@@ -0,0 +1,118 @@
+/*************************************************************************/
+/*  event_stream.h                                                       */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifndef EVENT_STREAM_H
+#define EVENT_STREAM_H
+
+#include "resource.h"
+#include "servers/audio_server.h"
+
+class EventStreamPlayback : public Reference {
+
+	OBJ_TYPE(EventStreamPlayback,Reference);
+
+	class InternalEventStream : public AudioServer::EventStream {
+	public:
+		AudioMixer *_get_mixer(){ return get_mixer(); }
+		EventStreamPlayback *playback;
+		virtual void update(uint64_t p_usec) {
+
+			playback->_update(get_mixer(),p_usec);
+		}
+
+
+		virtual ~InternalEventStream() {}
+	};
+
+
+	InternalEventStream estream;
+
+	RID stream;
+	bool playing;
+
+
+protected:
+
+	virtual AudioMixer* _get_mixer() { return estream._get_mixer(); }
+	virtual Error _play()=0;
+	virtual bool _update(AudioMixer* p_mixer, uint64_t p_usec)=0;
+	virtual void _stop()=0;
+public:
+
+	virtual Error play();
+	virtual void stop();
+	virtual bool is_playing() const;
+
+	virtual void set_paused(bool p_paused)=0;
+	virtual bool is_paused() const=0;
+
+	virtual void set_loop(bool p_loop)=0;
+	virtual bool is_loop_enabled() const=0;
+
+	virtual int get_loop_count() const=0;
+
+	virtual float get_pos() const=0;
+	virtual void seek_pos(float p_time)=0;
+
+	virtual void set_volume(float p_vol)=0;
+	virtual float get_volume() const=0;
+
+	virtual void set_pitch_scale(float p_pitch_scale)=0;
+	virtual float get_pitch_scale() const=0;
+
+	virtual void set_tempo_scale(float p_tempo_scale)=0;
+	virtual float get_tempo_scale() const=0;
+
+	virtual void set_channel_volume(int p_channel,float p_volume)=0;
+	virtual float get_channel_volume(int p_channel) const=0;
+
+	virtual float get_last_note_time(int p_channel) const=0;
+	EventStreamPlayback();
+	~EventStreamPlayback();
+
+};
+
+class EventStream : public Resource {
+
+	OBJ_TYPE(EventStream,Resource);
+	OBJ_SAVE_TYPE( EventStream ); //children are all saved as EventStream, so they can be exchanged
+
+public:
+
+	virtual Ref<EventStreamPlayback> instance_playback()=0;
+
+	virtual String get_stream_name() const=0;
+	virtual float get_length() const=0;
+	virtual int get_channel_count() const=0;
+
+
+
+	EventStream();
+};
+
+#endif // EVENT_STREAM_H