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Diffstat (limited to 'scene/audio/sample_player.h')
| -rw-r--r-- | scene/audio/sample_player.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/scene/audio/sample_player.h b/scene/audio/sample_player.h new file mode 100644 index 000000000..d0ce1825e --- /dev/null +++ b/scene/audio/sample_player.h @@ -0,0 +1,198 @@ +/*************************************************************************/ +/* sample_player.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 SAMPLE_PLAYER_H +#define SAMPLE_PLAYER_H + +#include "scene/main/node.h" +#include "scene/resources/sample_library.h" + +class SamplePlayer : public Node { + + OBJ_TYPE( SamplePlayer, Node ); + OBJ_CATEGORY("Audio Nodes"); +public: + + + enum FilterType { + FILTER_NONE, + FILTER_LOWPASS, + FILTER_BANDPASS, + FILTER_HIPASS, + FILTER_NOTCH, + FILTER_PEAK, + FILTER_BANDLIMIT, ///< cutoff is LP resonace is HP + FILTER_LOW_SHELF, + FILTER_HIGH_SHELF, + }; + + enum ReverbRoomType { + + REVERB_SMALL, + REVERB_MEDIUM, + REVERB_LARGE, + REVERB_HALL + }; + + enum { + + INVALID_VOICE_ID=0xFFFFFFFF + }; + + typedef uint32_t VoiceID; + +private: + + Ref<SampleLibrary> library; + + struct Voice { + + RID voice; + uint32_t check; + bool active; + + int sample_mix_rate; + int mix_rate; + float volume; + float pan; + float pan_depth; + float pan_height; + FilterType filter_type; + float filter_cutoff; + float filter_resonance; + float filter_gain; + float chorus_send; + ReverbRoomType reverb_room; + float reverb_send; + + void clear(); + Voice(); + ~Voice(); + }; + + Vector<Voice> voices; + + struct Default { + + float reverb_send; + float pitch_scale; + float volume_db; + float pan; + float depth; + float height; + FilterType filter_type; + float filter_cutoff; + float filter_resonance; + float filter_gain; + float chorus_send; + ReverbRoomType reverb_room; + + } _default; + + uint32_t last_id; + uint16_t last_check; + String played_back; +protected: + + bool _set(const StringName& p_name, const Variant& p_value); + bool _get(const StringName& p_name,Variant &r_ret) const; + void _get_property_list(List<PropertyInfo> *p_list) const; + + static void _bind_methods(); + +public: + + void set_sample_library(const Ref<SampleLibrary>& p_library); + Ref<SampleLibrary> get_sample_library() const; + + void set_voice_count(int p_voice_count); + int get_voice_count() const; + + VoiceID play(const String& p_name,bool unique=false); + void stop(VoiceID p_voice); + void stop_all(); + bool is_voice_active(VoiceID) const; + bool is_active() const; + + void set_mix_rate(VoiceID p_voice, int p_mix_rate); + void set_pitch_scale(VoiceID p_voice, float p_pitch_scale); + void set_volume(VoiceID p_voice, float p_volume); + void set_volume_db(VoiceID p_voice, float p_db); + void set_pan(VoiceID p_voice, float p_pan,float p_pan_depth=0,float p_pan_height=0); + void set_filter(VoiceID p_voice,FilterType p_filter,float p_cutoff,float p_resonance,float p_gain); + void set_chorus(VoiceID p_voice,float p_send); + void set_reverb(VoiceID p_voice,ReverbRoomType p_room,float p_send); + + int get_mix_rate(VoiceID p_voice) const; + float get_pitch_scale(VoiceID p_voice) const; + float get_volume(VoiceID p_voice) const; + float get_volume_db(VoiceID p_voice) const; + + float get_pan(VoiceID p_voice) const; + float get_pan_depth(VoiceID p_voice) const; + float get_pan_height(VoiceID p_voice) const; + FilterType get_filter_type(VoiceID p_voice) const; + float get_filter_cutoff(VoiceID p_voice) const; + float get_filter_resonance(VoiceID p_voice) const; + float get_filter_gain(VoiceID p_voice) const; + float get_chorus(VoiceID p_voice) const; + float get_reverb_room(VoiceID p_voice) const; + float get_reverb(VoiceID p_voice) const; + + + + void set_default_pitch_scale(float p_pitch_scale); + void set_default_volume(float p_volume); + void set_default_volume_db(float p_db); + void set_default_pan(float p_pan,float p_pan_depth=0,float p_pan_height=0); + void set_default_filter(FilterType p_filter,float p_cutoff,float p_resonance,float p_gain); + void set_default_chorus(float p_send); + void set_default_reverb(ReverbRoomType p_room,float p_send); + + float get_default_volume() const; + float get_default_volume_db() const; + float get_default_pitch_scale() const; + float get_default_pan() const; + float get_default_pan_depth() const; + float get_default_pan_height() const; + FilterType get_default_filter_type() const; + float get_default_filter_cutoff() const; + float get_default_filter_resonance() const; + float get_default_filter_gain() const; + float get_default_chorus() const; + float get_default_reverb_room() const; + float get_default_reverb() const; + + SamplePlayer(); + ~SamplePlayer(); +}; + +VARIANT_ENUM_CAST( SamplePlayer::FilterType ); +VARIANT_ENUM_CAST( SamplePlayer::ReverbRoomType ); + +#endif // SAMPLE_PLAYER_H |