diff options
Diffstat (limited to 'servers/audio_server.h')
| -rw-r--r-- | servers/audio_server.h | 60 |
1 files changed, 43 insertions, 17 deletions
diff --git a/servers/audio_server.h b/servers/audio_server.h index ba6569eb38..72bb6faf42 100644 --- a/servers/audio_server.h +++ b/servers/audio_server.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -45,7 +45,7 @@ class AudioDriver { static AudioDriver *singleton; uint64_t _last_mix_time; - uint64_t _mix_amount; + uint64_t _last_mix_frames; #ifdef DEBUG_ENABLED uint64_t prof_ticks; @@ -53,13 +53,14 @@ class AudioDriver { #endif protected: - Vector<int32_t> input_buffer; - unsigned int input_position; - unsigned int input_size; + PoolVector<int32_t> capture_buffer; + unsigned int capture_position; + unsigned int capture_size; void audio_server_process(int p_frames, int32_t *p_buffer, bool p_update_mix_time = true); void update_mix_time(int p_frames); - void input_buffer_write(int32_t sample); + void capture_buffer_init(int driver_buffer_frames); + void capture_buffer_write(int32_t sample); #ifdef DEBUG_ENABLED _FORCE_INLINE_ void start_counting_ticks() { prof_ticks = OS::get_singleton()->get_ticks_usec(); } @@ -70,7 +71,8 @@ protected: #endif public: - double get_mix_time() const; //useful for video -> audio sync + double get_time_since_last_mix() const; //useful for video -> audio sync + double get_time_to_next_mix() const; enum SpeakerMode { SPEAKER_MODE_STEREO, @@ -109,9 +111,9 @@ public: SpeakerMode get_speaker_mode_by_total_channels(int p_channels) const; int get_total_channels_by_speaker_mode(SpeakerMode) const; - Vector<int32_t> get_input_buffer() { return input_buffer; } - unsigned int get_input_position() { return input_position; } - unsigned int get_input_size() { return input_size; } + PoolVector<int32_t> get_capture_buffer() { return capture_buffer; } + unsigned int get_capture_position() { return capture_position; } + unsigned int get_capture_size() { return capture_size; } #ifdef DEBUG_ENABLED uint64_t get_profiling_time() const { return prof_time; } @@ -145,9 +147,10 @@ class AudioBusLayout; class AudioServer : public Object { - GDCLASS(AudioServer, Object) + GDCLASS(AudioServer, Object); + public: - //re-expose this her, as AudioDriver is not exposed to script + //re-expose this here, as AudioDriver is not exposed to script enum SpeakerMode { SPEAKER_MODE_STEREO, SPEAKER_SURROUND_31, @@ -162,6 +165,9 @@ public: typedef void (*AudioCallback)(void *p_userdata); private: + uint64_t mix_time; + int mix_size; + uint32_t buffer_size; uint64_t mix_count; uint64_t mix_frames; @@ -175,6 +181,8 @@ private: int channel_count; int to_mix; + float global_rate_scale; + struct Bus { StringName name; @@ -262,6 +270,7 @@ private: }; Set<CallbackItem> callbacks; + Set<CallbackItem> update_callbacks; friend class AudioDriver; void _driver_process(int p_frames, int32_t *p_buffer); @@ -281,6 +290,7 @@ public: } //do not use from outside audio thread + bool thread_has_channel_mix_buffer(int p_bus, int p_buffer) const; AudioFrame *thread_get_channel_mix_buffer(int p_bus, int p_buffer); int thread_get_mix_buffer_size() const; int thread_find_bus_index(const StringName &p_name); @@ -297,6 +307,8 @@ public: String get_bus_name(int p_bus) const; int get_bus_index(const StringName &p_bus_name) const; + int get_bus_channels(int p_bus) const; + void set_bus_volume_db(int p_bus, float p_volume_db); float get_bus_volume_db(int p_bus) const; @@ -317,6 +329,7 @@ public: int get_bus_effect_count(int p_bus); Ref<AudioEffect> get_bus_effect(int p_bus, int p_effect); + Ref<AudioEffectInstance> get_bus_effect_instance(int p_bus, int p_effect, int p_channel = 0); void swap_bus_effects(int p_bus, int p_effect, int p_by_effect); @@ -328,6 +341,9 @@ public: bool is_bus_channel_active(int p_bus, int p_channel) const; + void set_global_rate_scale(float p_scale); + float get_global_rate_scale() const; + virtual void init(); virtual void finish(); virtual void update(); @@ -345,8 +361,9 @@ public: static AudioServer *get_singleton(); - virtual double get_mix_time() const; //useful for video -> audio sync - virtual double get_output_delay() const; + virtual double get_output_latency() const; + virtual double get_time_to_next_mix() const; + virtual double get_time_since_last_mix() const; void *audio_data_alloc(uint32_t p_data_len, const uint8_t *p_from_data = NULL); void audio_data_free(void *p_data); @@ -357,6 +374,9 @@ public: void add_callback(AudioCallback p_callback, void *p_userdata); void remove_callback(AudioCallback p_callback, void *p_userdata); + void add_update_callback(AudioCallback p_callback, void *p_userdata); + void remove_update_callback(AudioCallback p_callback, void *p_userdata); + void set_bus_layout(const Ref<AudioBusLayout> &p_bus_layout); Ref<AudioBusLayout> generate_bus_layout() const; @@ -364,11 +384,17 @@ public: String get_device(); void set_device(String device); + Error capture_start(); + Error capture_stop(); + Array capture_get_device_list(); String capture_get_device(); void capture_set_device(const String &p_name); - float get_output_latency() { return output_latency; } + PoolVector<int32_t> get_capture_buffer(); + unsigned int get_capture_position(); + unsigned int get_capture_size(); + AudioServer(); virtual ~AudioServer(); }; @@ -377,7 +403,7 @@ VARIANT_ENUM_CAST(AudioServer::SpeakerMode) class AudioBusLayout : public Resource { - GDCLASS(AudioBusLayout, Resource) + GDCLASS(AudioBusLayout, Resource); friend class AudioServer; |