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-rw-r--r--servers/audio_server.cpp81
1 files changed, 61 insertions, 20 deletions
diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp
index 14c555ab5b..a6473d69c0 100644
--- a/servers/audio_server.cpp
+++ b/servers/audio_server.cpp
@@ -68,16 +68,21 @@ void AudioDriver::audio_server_process(int p_frames, int32_t *p_buffer, bool p_u
void AudioDriver::update_mix_time(int p_frames) {
- _mix_amount += p_frames;
+ _last_mix_frames = p_frames;
if (OS::get_singleton())
_last_mix_time = OS::get_singleton()->get_ticks_usec();
}
-double AudioDriver::get_mix_time() const {
+double AudioDriver::get_time_since_last_mix() const {
+
+ return (OS::get_singleton()->get_ticks_usec() - _last_mix_time) / 1000000.0;
+}
+
+double AudioDriver::get_time_to_next_mix() const {
double total = (OS::get_singleton()->get_ticks_usec() - _last_mix_time) / 1000000.0;
- total += _mix_amount / (double)get_mix_rate();
- return total;
+ double mix_buffer = _last_mix_frames / (double)get_mix_rate();
+ return mix_buffer - total;
}
void AudioDriver::input_buffer_init(int driver_buffer_frames) {
@@ -148,7 +153,7 @@ Array AudioDriver::capture_get_device_list() {
AudioDriver::AudioDriver() {
_last_mix_time = 0;
- _mix_amount = 0;
+ _last_mix_frames = 0;
input_position = 0;
input_size = 0;
@@ -259,11 +264,13 @@ void AudioServer::_driver_process(int p_frames, int32_t *p_buffer) {
float l = CLAMP(buf[from + j].l, -1.0, 1.0);
int32_t vl = l * ((1 << 20) - 1);
- p_buffer[(from_buf + j) * (cs * 2) + k * 2 + 0] = vl << 11;
+ int32_t vl2 = (vl < 0 ? -1 : 1) * (ABS(vl) << 11);
+ p_buffer[(from_buf + j) * (cs * 2) + k * 2 + 0] = vl2;
float r = CLAMP(buf[from + j].r, -1.0, 1.0);
int32_t vr = r * ((1 << 20) - 1);
- p_buffer[(from_buf + j) * (cs * 2) + k * 2 + 1] = vr << 11;
+ int32_t vr2 = (vr < 0 ? -1 : 1) * (ABS(vr) << 11);
+ p_buffer[(from_buf + j) * (cs * 2) + k * 2 + 1] = vr2;
}
} else {
@@ -279,13 +286,6 @@ void AudioServer::_driver_process(int p_frames, int32_t *p_buffer) {
to_mix -= to_copy;
}
- // Calculate latency for Performance.AUDIO_OUTPUT_LATENCY
- if (OS::get_singleton()) {
- uint64_t ticks = OS::get_singleton()->get_ticks_usec();
- output_latency = (ticks - output_latency_ticks) / 1000000.f;
- output_latency_ticks = ticks;
- }
-
#ifdef DEBUG_ENABLED
prof_time += OS::get_singleton()->get_ticks_usec() - prof_ticks;
#endif
@@ -874,6 +874,15 @@ int AudioServer::get_bus_effect_count(int p_bus) {
return buses[p_bus]->effects.size();
}
+Ref<AudioEffectInstance> AudioServer::get_bus_effect_instance(int p_bus, int p_effect, int p_channel) {
+
+ ERR_FAIL_INDEX_V(p_bus, buses.size(), Ref<AudioEffectInstance>());
+ ERR_FAIL_INDEX_V(p_effect, buses[p_bus]->effects.size(), Ref<AudioEffectInstance>());
+ ERR_FAIL_INDEX_V(p_channel, buses[p_bus]->channels.size(), Ref<AudioEffectInstance>());
+
+ return buses[p_bus]->channels[p_channel].effect_instances[p_effect];
+}
+
Ref<AudioEffect> AudioServer::get_bus_effect(int p_bus, int p_effect) {
ERR_FAIL_INDEX_V(p_bus, buses.size(), Ref<AudioEffect>());
@@ -935,6 +944,15 @@ bool AudioServer::is_bus_channel_active(int p_bus, int p_channel) const {
return buses[p_bus]->channels[p_channel].active;
}
+void AudioServer::set_global_rate_scale(float p_scale) {
+
+ global_rate_scale = p_scale;
+}
+float AudioServer::get_global_rate_scale() const {
+
+ return global_rate_scale;
+}
+
void AudioServer::init_channels_and_buffers() {
channel_count = get_channel_count();
temp_buffer.resize(channel_count);
@@ -1043,8 +1061,10 @@ void AudioServer::update() {
void AudioServer::load_default_bus_layout() {
- if (ResourceLoader::exists("res://default_bus_layout.tres")) {
- Ref<AudioBusLayout> default_layout = ResourceLoader::load("res://default_bus_layout.tres");
+ String layout_path = ProjectSettings::get_singleton()->get("audio/default_bus_layout");
+
+ if (ResourceLoader::exists(layout_path)) {
+ Ref<AudioBusLayout> default_layout = ResourceLoader::load(layout_path);
if (default_layout.is_valid()) {
set_bus_layout(default_layout);
}
@@ -1094,13 +1114,19 @@ AudioServer *AudioServer::get_singleton() {
return singleton;
}
-double AudioServer::get_mix_time() const {
+double AudioServer::get_output_latency() const {
- return 0;
+ return AudioDriver::get_singleton()->get_latency();
}
-double AudioServer::get_output_delay() const {
- return 0;
+double AudioServer::get_time_to_next_mix() const {
+
+ return AudioDriver::get_singleton()->get_time_to_next_mix();
+}
+
+double AudioServer::get_time_since_last_mix() const {
+
+ return AudioDriver::get_singleton()->get_time_since_last_mix();
}
AudioServer *AudioServer::singleton = NULL;
@@ -1326,6 +1352,7 @@ void AudioServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_bus_effect_count", "bus_idx"), &AudioServer::get_bus_effect_count);
ClassDB::bind_method(D_METHOD("get_bus_effect", "bus_idx", "effect_idx"), &AudioServer::get_bus_effect);
+ ClassDB::bind_method(D_METHOD("get_bus_effect_instance", "bus_idx", "effect_idx", "channel"), &AudioServer::get_bus_effect_instance, DEFVAL(0));
ClassDB::bind_method(D_METHOD("swap_bus_effects", "bus_idx", "effect_idx", "by_effect_idx"), &AudioServer::swap_bus_effects);
ClassDB::bind_method(D_METHOD("set_bus_effect_enabled", "bus_idx", "effect_idx", "enabled"), &AudioServer::set_bus_effect_enabled);
@@ -1334,6 +1361,9 @@ void AudioServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_bus_peak_volume_left_db", "bus_idx", "channel"), &AudioServer::get_bus_peak_volume_left_db);
ClassDB::bind_method(D_METHOD("get_bus_peak_volume_right_db", "bus_idx", "channel"), &AudioServer::get_bus_peak_volume_right_db);
+ ClassDB::bind_method(D_METHOD("set_global_rate_scale", "scale"), &AudioServer::set_global_rate_scale);
+ ClassDB::bind_method(D_METHOD("get_global_rate_scale"), &AudioServer::get_global_rate_scale);
+
ClassDB::bind_method(D_METHOD("lock"), &AudioServer::lock);
ClassDB::bind_method(D_METHOD("unlock"), &AudioServer::unlock);
@@ -1343,6 +1373,10 @@ void AudioServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_device"), &AudioServer::get_device);
ClassDB::bind_method(D_METHOD("set_device", "device"), &AudioServer::set_device);
+ ClassDB::bind_method(D_METHOD("get_time_to_next_mix"), &AudioServer::get_time_to_next_mix);
+ ClassDB::bind_method(D_METHOD("get_time_since_last_mix"), &AudioServer::get_time_since_last_mix);
+ ClassDB::bind_method(D_METHOD("get_output_latency"), &AudioServer::get_output_latency);
+
ClassDB::bind_method(D_METHOD("capture_get_device_list"), &AudioServer::capture_get_device_list);
ClassDB::bind_method(D_METHOD("capture_get_device"), &AudioServer::capture_get_device);
ClassDB::bind_method(D_METHOD("capture_set_device", "name"), &AudioServer::capture_set_device);
@@ -1350,6 +1384,10 @@ void AudioServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_bus_layout", "bus_layout"), &AudioServer::set_bus_layout);
ClassDB::bind_method(D_METHOD("generate_bus_layout"), &AudioServer::generate_bus_layout);
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "bus_count"), "set_bus_count", "get_bus_count");
+ ADD_PROPERTY(PropertyInfo(Variant::STRING, "device"), "set_device", "get_device");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "global_rate_scale"), "set_global_rate_scale", "get_global_rate_scale");
+
ADD_SIGNAL(MethodInfo("bus_layout_changed"));
BIND_ENUM_CONSTANT(SPEAKER_MODE_STEREO);
@@ -1372,6 +1410,9 @@ AudioServer::AudioServer() {
#ifdef DEBUG_ENABLED
prof_time = 0;
#endif
+ mix_time = 0;
+ mix_size = 0;
+ global_rate_scale = 1;
}
AudioServer::~AudioServer() {
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-29 18:39:53 +0000