diff options
| -rw-r--r-- | doc/classes/AudioServer.xml | 4 | ||||
| -rw-r--r-- | scene/resources/audio_stream_sample.cpp | 6 | ||||
| -rw-r--r-- | servers/audio/audio_stream.cpp | 4 | ||||
| -rw-r--r-- | servers/audio_server.cpp | 16 | ||||
| -rw-r--r-- | servers/audio_server.h | 6 |
5 files changed, 18 insertions, 18 deletions
diff --git a/doc/classes/AudioServer.xml b/doc/classes/AudioServer.xml index 12a13ecfcc..66fa57cb52 100644 --- a/doc/classes/AudioServer.xml +++ b/doc/classes/AudioServer.xml @@ -311,8 +311,8 @@ <member name="device" type="String" setter="set_device" getter="get_device" default=""Default""> Name of the current device for audio output (see [method get_device_list]). </member> - <member name="global_rate_scale" type="float" setter="set_global_rate_scale" getter="get_global_rate_scale" default="1.0"> - Scales the rate at which audio is played (i.e. setting it to [code]0.5[/code] will make the audio be played twice as fast). + <member name="playback_speed_scale" type="float" setter="set_playback_speed_scale" getter="get_playback_speed_scale" default="1.0"> + Scales the rate at which audio is played (i.e. setting it to [code]0.5[/code] will make the audio be played at half its speed). </member> </members> <signals> diff --git a/scene/resources/audio_stream_sample.cpp b/scene/resources/audio_stream_sample.cpp index 8ffd2df112..ef070589e4 100644 --- a/scene/resources/audio_stream_sample.cpp +++ b/scene/resources/audio_stream_sample.cpp @@ -261,11 +261,11 @@ void AudioStreamPlaybackSample::mix(AudioFrame *p_buffer, float p_rate_scale, in sign = -1; } - float global_rate_scale = AudioServer::get_singleton()->get_global_rate_scale(); - float base_rate = AudioServer::get_singleton()->get_mix_rate() * global_rate_scale; + float base_rate = AudioServer::get_singleton()->get_mix_rate(); float srate = base->mix_rate; srate *= p_rate_scale; - float fincrement = srate / base_rate; + float playback_speed_scale = AudioServer::get_singleton()->get_playback_speed_scale(); + float fincrement = (srate * playback_speed_scale) / base_rate; int32_t increment = int32_t(MAX(fincrement * MIX_FRAC_LEN, 1)); increment *= sign; diff --git a/servers/audio/audio_stream.cpp b/servers/audio/audio_stream.cpp index aefea6723e..f3fa857682 100644 --- a/servers/audio/audio_stream.cpp +++ b/servers/audio/audio_stream.cpp @@ -48,9 +48,9 @@ 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(); + float playback_speed_scale = AudioServer::get_singleton()->get_playback_speed_scale(); - uint64_t mix_increment = uint64_t(((get_stream_sampling_rate() * p_rate_scale) / double(target_rate * global_rate_scale)) * double(FP_LEN)); + uint64_t mix_increment = uint64_t(((get_stream_sampling_rate() * p_rate_scale * playback_speed_scale) / double(target_rate)) * double(FP_LEN)); for (int i = 0; i < p_frames; i++) { uint32_t idx = CUBIC_INTERP_HISTORY + uint32_t(mix_offset >> FP_BITS); diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp index 076cbb58af..4c54188cb2 100644 --- a/servers/audio_server.cpp +++ b/servers/audio_server.cpp @@ -913,14 +913,14 @@ 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) { +void AudioServer::set_playback_speed_scale(float p_scale) { ERR_FAIL_COND(p_scale <= 0); - global_rate_scale = p_scale; + playback_speed_scale = p_scale; } -float AudioServer::get_global_rate_scale() const { - return global_rate_scale; +float AudioServer::get_playback_speed_scale() const { + return playback_speed_scale; } void AudioServer::init_channels_and_buffers() { @@ -1277,8 +1277,8 @@ 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("set_playback_speed_scale", "scale"), &AudioServer::set_playback_speed_scale); + ClassDB::bind_method(D_METHOD("get_playback_speed_scale"), &AudioServer::get_playback_speed_scale); ClassDB::bind_method(D_METHOD("lock"), &AudioServer::lock); ClassDB::bind_method(D_METHOD("unlock"), &AudioServer::unlock); @@ -1302,7 +1302,7 @@ void AudioServer::_bind_methods() { 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::FLOAT, "global_rate_scale"), "set_global_rate_scale", "get_global_rate_scale"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "playback_speed_scale"), "set_playback_speed_scale", "get_playback_speed_scale"); ADD_SIGNAL(MethodInfo("bus_layout_changed")); @@ -1322,7 +1322,7 @@ AudioServer::AudioServer() { #endif mix_time = 0; mix_size = 0; - global_rate_scale = 1; + playback_speed_scale = 1; } AudioServer::~AudioServer() { diff --git a/servers/audio_server.h b/servers/audio_server.h index a1a373e1ca..7974c4a2ad 100644 --- a/servers/audio_server.h +++ b/servers/audio_server.h @@ -177,7 +177,7 @@ private: int channel_count; int to_mix; - float global_rate_scale; + float playback_speed_scale; struct Bus { StringName name; @@ -316,8 +316,8 @@ 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; + void set_playback_speed_scale(float p_scale); + float get_playback_speed_scale() const; virtual void init(); virtual void finish(); |