diff options
Diffstat (limited to 'scene/3d/audio_stream_player_3d.cpp')
| -rw-r--r-- | scene/3d/audio_stream_player_3d.cpp | 67 |
1 files changed, 53 insertions, 14 deletions
diff --git a/scene/3d/audio_stream_player_3d.cpp b/scene/3d/audio_stream_player_3d.cpp index e7b3645001..d46231a677 100644 --- a/scene/3d/audio_stream_player_3d.cpp +++ b/scene/3d/audio_stream_player_3d.cpp @@ -35,11 +35,8 @@ #include "scene/main/viewport.h" void AudioStreamPlayer3D::_mix_audio() { - if (!stream_playback.is_valid()) { - return; - } - - if (!active) { + if (!stream_playback.is_valid() || !active || + (stream_paused && !stream_paused_fade_out)) { return; } @@ -54,8 +51,13 @@ void AudioStreamPlayer3D::_mix_audio() { AudioFrame *buffer = mix_buffer.ptrw(); int buffer_size = mix_buffer.size(); - //mix - if (output_count > 0 || out_of_range_mode == OUT_OF_RANGE_MIX) { + if (stream_paused_fade_out) { + // Short fadeout ramp + buffer_size = MIN(buffer_size, 128); + } + + // Mix if we're not paused or we're fading out + if ((output_count > 0 || out_of_range_mode == OUT_OF_RANGE_MIX)) { float output_pitch_scale = 0.0; if (output_count) { @@ -105,8 +107,10 @@ void AudioStreamPlayer3D::_mix_audio() { int buffers = AudioServer::get_singleton()->get_channel_count(); for (int k = 0; k < buffers; k++) { - AudioFrame vol_inc = (current.vol[k] - prev_outputs[i].vol[k]) / float(buffer_size); - AudioFrame vol = current.vol[k]; + AudioFrame target_volume = stream_paused_fade_out ? AudioFrame(0.f, 0.f) : current.vol[k]; + AudioFrame vol_prev = stream_paused_fade_in ? AudioFrame(0.f, 0.f) : prev_outputs[i].vol[k]; + AudioFrame vol_inc = (target_volume - vol_prev) / float(buffer_size); + AudioFrame vol = stream_paused_fade_in ? AudioFrame(0.f, 0.f) : current.vol[k]; AudioFrame *target = AudioServer::get_singleton()->thread_get_channel_mix_buffer(current.bus_index, k); @@ -188,6 +192,8 @@ void AudioStreamPlayer3D::_mix_audio() { } output_ready = false; + stream_paused_fade_in = false; + stream_paused_fade_out = false; } float AudioStreamPlayer3D::_get_attenuation_db(float p_distance) const { @@ -237,6 +243,18 @@ void AudioStreamPlayer3D::_notification(int p_what) { AudioServer::get_singleton()->remove_callback(_mix_audios, this); } + + if (p_what == NOTIFICATION_PAUSED) { + if (!can_process()) { + // Node can't process so we start fading out to silence + set_stream_paused(true); + } + } + + if (p_what == NOTIFICATION_UNPAUSED) { + set_stream_paused(false); + } + if (p_what == NOTIFICATION_TRANSFORM_CHANGED) { if (doppler_tracking != DOPPLER_TRACKING_DISABLED) { @@ -552,7 +570,6 @@ void AudioStreamPlayer3D::_notification(int p_what) { void AudioStreamPlayer3D::set_stream(Ref<AudioStream> p_stream) { - ERR_FAIL_COND(!p_stream.is_valid()); AudioServer::get_singleton()->lock(); mix_buffer.resize(AudioServer::get_singleton()->thread_get_mix_buffer_size()); @@ -564,14 +581,15 @@ void AudioStreamPlayer3D::set_stream(Ref<AudioStream> p_stream) { setseek = -1; } - stream = p_stream; - stream_playback = p_stream->instance_playback(); + if (p_stream.is_valid()) { + stream = p_stream; + stream_playback = p_stream->instance_playback(); + } AudioServer::get_singleton()->unlock(); - if (stream_playback.is_null()) { + if (p_stream.is_valid() && stream_playback.is_null()) { stream.unref(); - ERR_FAIL_COND(stream_playback.is_null()); } } @@ -825,6 +843,20 @@ AudioStreamPlayer3D::DopplerTracking AudioStreamPlayer3D::get_doppler_tracking() return doppler_tracking; } +void AudioStreamPlayer3D::set_stream_paused(bool p_pause) { + + if (p_pause != stream_paused) { + stream_paused = p_pause; + stream_paused_fade_in = stream_paused ? false : true; + stream_paused_fade_out = stream_paused ? true : false; + } +} + +bool AudioStreamPlayer3D::get_stream_paused() const { + + return stream_paused; +} + void AudioStreamPlayer3D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_stream", "stream"), &AudioStreamPlayer3D::set_stream); @@ -888,6 +920,9 @@ void AudioStreamPlayer3D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_doppler_tracking", "mode"), &AudioStreamPlayer3D::set_doppler_tracking); ClassDB::bind_method(D_METHOD("get_doppler_tracking"), &AudioStreamPlayer3D::get_doppler_tracking); + ClassDB::bind_method(D_METHOD("set_stream_paused", "pause"), &AudioStreamPlayer3D::set_stream_paused); + ClassDB::bind_method(D_METHOD("get_stream_paused"), &AudioStreamPlayer3D::get_stream_paused); + ClassDB::bind_method(D_METHOD("_bus_layout_changed"), &AudioStreamPlayer3D::_bus_layout_changed); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "stream", PROPERTY_HINT_RESOURCE_TYPE, "AudioStream"), "set_stream", "get_stream"); @@ -898,6 +933,7 @@ void AudioStreamPlayer3D::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::REAL, "pitch_scale", PROPERTY_HINT_RANGE, "0.01,32,0.01"), "set_pitch_scale", "get_pitch_scale"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "playing", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "_set_playing", "is_playing"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "autoplay"), "set_autoplay", "is_autoplay_enabled"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "stream_paused", PROPERTY_HINT_NONE, ""), "set_stream_paused", "get_stream_paused"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_distance", PROPERTY_HINT_EXP_RANGE, "0,4096,1,or_greater"), "set_max_distance", "get_max_distance"); ADD_PROPERTY(PropertyInfo(Variant::INT, "out_of_range_mode", PROPERTY_HINT_ENUM, "Mix,Pause"), "set_out_of_range_mode", "get_out_of_range_mode"); ADD_PROPERTY(PropertyInfo(Variant::STRING, "bus", PROPERTY_HINT_ENUM, ""), "set_bus", "get_bus"); @@ -949,6 +985,9 @@ AudioStreamPlayer3D::AudioStreamPlayer3D() { attenuation_filter_db = -24; out_of_range_mode = OUT_OF_RANGE_MIX; doppler_tracking = DOPPLER_TRACKING_DISABLED; + stream_paused = false; + stream_paused_fade_in = false; + stream_paused_fade_out = false; velocity_tracker.instance(); AudioServer::get_singleton()->connect("bus_layout_changed", this, "_bus_layout_changed"); |