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-rw-r--r--servers/audio_server.h60
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;