Merge branch 'master' of github.com:okamstudio/godot

1 files changed, 141 insertions, 0 deletions

diff --git a/drivers/opus/audio_stream_opus.h b/drivers/opus/audio_stream_opus.h
new file mode 100644
index 0000000000..2f173cc270
--- /dev/null
+++ b/drivers/opus/audio_stream_opus.h
@@ -0,0 +1,141 @@
+/*************************************************************************/
+/*  audio_stream_opus.h                                                  */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Author: George Marques <george@gmarqu.es>                             */
+/*                                                                       */
+/* 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 AUDIO_STREAM_OPUS_H
+#define AUDIO_STREAM_OPUS_H
+
+#include "scene/resources/audio_stream.h"
+#include "opus/opusfile.h"
+#include "opus/internal.h"
+#include "os/file_access.h"
+#include "io/resource_loader.h"
+
+class AudioStreamPlaybackOpus : public AudioStreamPlayback {
+
+	OBJ_TYPE(AudioStreamPlaybackOpus,AudioStreamPlayback)
+
+	enum {
+		MIN_MIX=1024
+	};
+
+	FileAccess *f;
+
+	OpusFileCallbacks _op_callbacks;
+	float length;
+	static int _op_read_func(void *_stream, unsigned char *_ptr, int _nbytes);
+	static int _op_seek_func(void *_stream, opus_int64 _offset, int _whence);
+	static int _op_close_func(void *_stream);
+	static opus_int64 _op_tell_func(void *_stream);
+	static const float osrate;
+
+	String file;
+	int64_t frames_mixed;
+
+	bool stream_loaded;
+	volatile bool playing;
+	OggOpusFile *opus_file;
+	int stream_channels;
+	int current_section;
+	int pre_skip;
+
+	bool paused;
+	bool loops;
+	int repeats;
+
+	Error _load_stream();
+	void _clear_stream();
+	void _close_file();
+
+	bool stream_valid;
+	float loop_restart_time;
+
+public:
+	Error set_file(const String& p_file);
+
+	virtual void play(float p_from=0);
+	virtual void stop();
+	virtual bool is_playing() const { return playing; }
+
+	virtual void set_loop_restart_time(float p_time) { loop_restart_time=p_time; }
+
+	virtual void set_paused(bool p_paused) { paused=p_paused; }
+	virtual bool is_paused() const { return paused; }
+
+	virtual void set_loop(bool p_enable) { loops=p_enable; }
+	virtual bool has_loop() const {return loops; }
+
+	virtual float get_length() const;
+
+	virtual String get_stream_name() const { return ""; }
+
+	virtual int get_loop_count() const { return repeats; }
+
+	virtual float get_pos() const;
+	virtual void seek_pos(float p_time);
+
+	virtual int get_channels() const { return stream_channels; }
+	virtual int get_mix_rate() const { return osrate; }
+
+	virtual int get_minimum_buffer_size() const;
+
+	virtual int mix(int16_t* p_bufer,int p_frames);
+
+	AudioStreamPlaybackOpus();
+	~AudioStreamPlaybackOpus();
+};
+
+
+class AudioStreamOpus: public AudioStream {
+
+	OBJ_TYPE(AudioStreamOpus,AudioStream)
+
+	String file;
+public:
+
+	Ref<AudioStreamPlayback> instance_playback() {
+		Ref<AudioStreamPlaybackOpus> pb = memnew( AudioStreamPlaybackOpus );
+		pb->set_file(file);
+		return pb;
+	}
+
+	void set_file(const String& p_file) { file=p_file; }
+
+};
+
+class ResourceFormatLoaderAudioStreamOpus: public ResourceFormatLoader {
+public:
+	virtual RES load(const String &p_path,const String& p_original_path="",Error *r_error=NULL);
+	virtual void get_recognized_extensions(List<String> *p_extensions) const;
+	virtual bool handles_type(const String& p_type) const;
+	virtual String get_resource_type(const String &p_path) const;
+};
+
+#endif // AUDIO_STREAM_OPUS_H