diff options
Diffstat (limited to 'servers')
| -rw-r--r-- | servers/audio/audio_stream.cpp | 3 | ||||
| -rw-r--r-- | servers/audio_server.cpp | 17 | ||||
| -rw-r--r-- | servers/audio_server.h | 5 |
3 files changed, 24 insertions, 1 deletions
diff --git a/servers/audio/audio_stream.cpp b/servers/audio/audio_stream.cpp index 388346b67c..17f5e158a7 100644 --- a/servers/audio/audio_stream.cpp +++ b/servers/audio/audio_stream.cpp @@ -49,8 +49,9 @@ void AudioStreamPlaybackResampled::_begin_resample() { void AudioStreamPlaybackResampled::mix(AudioFrame *p_buffer, float p_rate_scale, int p_frames) { float target_rate = AudioServer::get_singleton()->get_mix_rate(); + float global_rate_scale = AudioServer::get_singleton()->get_global_rate_scale(); - uint64_t mix_increment = uint64_t(((get_stream_sampling_rate() * p_rate_scale) / double(target_rate)) * double(FP_LEN)); + uint64_t mix_increment = uint64_t(((get_stream_sampling_rate() * p_rate_scale) / double(target_rate * global_rate_scale)) * double(FP_LEN)); for (int i = 0; i < p_frames; i++) { diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp index fc3ecedd03..a6473d69c0 100644 --- a/servers/audio_server.cpp +++ b/servers/audio_server.cpp @@ -944,6 +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); @@ -1352,6 +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); @@ -1372,6 +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); @@ -1396,6 +1412,7 @@ AudioServer::AudioServer() { #endif mix_time = 0; mix_size = 0; + global_rate_scale = 1; } AudioServer::~AudioServer() { diff --git a/servers/audio_server.h b/servers/audio_server.h index 942fe7bc87..b0fff9d4b7 100644 --- a/servers/audio_server.h +++ b/servers/audio_server.h @@ -181,6 +181,8 @@ private: int channel_count; int to_mix; + float global_rate_scale; + struct Bus { StringName name; @@ -339,6 +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(); |