diff options
Diffstat (limited to 'scene/2d/audio_stream_player_2d.cpp')
| -rw-r--r-- | scene/2d/audio_stream_player_2d.cpp | 68 |
1 files changed, 55 insertions, 13 deletions
diff --git a/scene/2d/audio_stream_player_2d.cpp b/scene/2d/audio_stream_player_2d.cpp index 54541293fd..507499a324 100644 --- a/scene/2d/audio_stream_player_2d.cpp +++ b/scene/2d/audio_stream_player_2d.cpp @@ -36,11 +36,8 @@ void AudioStreamPlayer2D::_mix_audio() { - if (!stream_playback.is_valid()) { - return; - } - - if (!active) { + if (!stream_playback.is_valid() || !active || + (stream_paused && !stream_paused_fade_out)) { return; } @@ -53,7 +50,11 @@ void AudioStreamPlayer2D::_mix_audio() { AudioFrame *buffer = mix_buffer.ptrw(); int buffer_size = mix_buffer.size(); - //mix + if (stream_paused_fade_out) { + // Short fadeout ramp + buffer_size = MIN(buffer_size, 128); + } + stream_playback->mix(buffer, pitch_scale, buffer_size); //write all outputs @@ -83,8 +84,10 @@ void AudioStreamPlayer2D::_mix_audio() { } //mix! - AudioFrame vol_inc = (current.vol - prev_outputs[i].vol) / float(buffer_size); - AudioFrame vol = current.vol; + AudioFrame target_volume = stream_paused_fade_out ? AudioFrame(0.f, 0.f) : current.vol; + AudioFrame vol_prev = stream_paused_fade_in ? AudioFrame(0.f, 0.f) : prev_outputs[i].vol; + AudioFrame vol_inc = (target_volume - vol_prev) / float(buffer_size); + AudioFrame vol = stream_paused_fade_in ? AudioFrame(0.f, 0.f) : current.vol; int cc = AudioServer::get_singleton()->get_channel_count(); @@ -125,6 +128,8 @@ void AudioStreamPlayer2D::_mix_audio() { } output_ready = false; + stream_paused_fade_in = false; + stream_paused_fade_out = false; } void AudioStreamPlayer2D::_notification(int p_what) { @@ -142,6 +147,17 @@ void AudioStreamPlayer2D::_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_INTERNAL_PHYSICS_PROCESS) { //update anything related to position first, if possible of course @@ -242,7 +258,6 @@ void AudioStreamPlayer2D::_notification(int p_what) { void AudioStreamPlayer2D::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()); @@ -254,14 +269,15 @@ void AudioStreamPlayer2D::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()); } } @@ -288,6 +304,11 @@ float AudioStreamPlayer2D::get_pitch_scale() const { void AudioStreamPlayer2D::play(float p_from_pos) { + if (!is_playing()) { + // Reset the prev_output_count if the stream is stopped + prev_output_count = 0; + } + if (stream_playback.is_valid()) { setplay = p_from_pos; output_ready = false; @@ -418,6 +439,20 @@ uint32_t AudioStreamPlayer2D::get_area_mask() const { return area_mask; } +void AudioStreamPlayer2D::set_stream_paused(bool p_pause) { + + if (p_pause != stream_paused) { + stream_paused = p_pause; + stream_paused_fade_in = p_pause ? false : true; + stream_paused_fade_out = p_pause ? true : false; + } +} + +bool AudioStreamPlayer2D::get_stream_paused() const { + + return stream_paused; +} + void AudioStreamPlayer2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_stream", "stream"), &AudioStreamPlayer2D::set_stream); @@ -454,6 +489,9 @@ void AudioStreamPlayer2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_area_mask", "mask"), &AudioStreamPlayer2D::set_area_mask); ClassDB::bind_method(D_METHOD("get_area_mask"), &AudioStreamPlayer2D::get_area_mask); + ClassDB::bind_method(D_METHOD("set_stream_paused", "pause"), &AudioStreamPlayer2D::set_stream_paused); + ClassDB::bind_method(D_METHOD("get_stream_paused"), &AudioStreamPlayer2D::get_stream_paused); + ClassDB::bind_method(D_METHOD("_bus_layout_changed"), &AudioStreamPlayer2D::_bus_layout_changed); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "stream", PROPERTY_HINT_RESOURCE_TYPE, "AudioStream"), "set_stream", "get_stream"); @@ -461,6 +499,7 @@ void AudioStreamPlayer2D::_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, "1,4096,1,or_greater"), "set_max_distance", "get_max_distance"); ADD_PROPERTY(PropertyInfo(Variant::REAL, "attenuation", PROPERTY_HINT_EXP_EASING, "attenuation"), "set_attenuation", "get_attenuation"); ADD_PROPERTY(PropertyInfo(Variant::STRING, "bus", PROPERTY_HINT_ENUM, ""), "set_bus", "get_bus"); @@ -483,6 +522,9 @@ AudioStreamPlayer2D::AudioStreamPlayer2D() { setplay = -1; output_ready = false; area_mask = 1; + stream_paused = false; + stream_paused_fade_in = false; + stream_paused_fade_out = false; AudioServer::get_singleton()->connect("bus_layout_changed", this, "_bus_layout_changed"); } |