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authorMarcelo Fernandez <marcelofg55@gmail.com>2018-07-08 21:30:26 -0300
committerMarcelo Fernandez <marcelofg55@gmail.com>2018-07-09 21:58:33 -0300
commit087329074d6b755c5be0ee3837cdd3336ddef2af (patch)
tree66e55c1bd622a6ed2bf4c19162226fe2a2af9e1b /scene/audio
parente2b7a68db450d0d48d005719731619a49f96b7c8 (diff)
Improved stream paused fade code
Diffstat (limited to 'scene/audio')
-rw-r--r--scene/audio/audio_player.cpp30
-rw-r--r--scene/audio/audio_player.h2
2 files changed, 15 insertions, 17 deletions
diff --git a/scene/audio/audio_player.cpp b/scene/audio/audio_player.cpp
index 40ec04e479..863b278b62 100644
--- a/scene/audio/audio_player.cpp
+++ b/scene/audio/audio_player.cpp
@@ -41,30 +41,22 @@ void AudioStreamPlayer::_mix_internal(bool p_fadeout) {
int buffer_size = mix_buffer.size();
if (p_fadeout) {
- buffer_size = MIN(buffer_size, 16); //short fadeout ramp
+ // Short fadeout ramp
+ buffer_size = MIN(buffer_size, 128);
}
- // Mix if we're not paused or we're fading out
- if (!stream_paused || stream_paused_fade > 0.f) {
- stream_playback->mix(buffer, pitch_scale, buffer_size);
- }
+ stream_playback->mix(buffer, pitch_scale, buffer_size);
//multiply volume interpolating to avoid clicks if this changes
float target_volume = p_fadeout ? -80.0 : volume_db;
float vol = Math::db2linear(mix_volume_db);
float vol_inc = (Math::db2linear(target_volume) - vol) / float(buffer_size);
- if (stream_paused) {
- vol = vol * stream_paused_fade;
- if (stream_paused_fade > 0.f) {
- stream_paused_fade -= 0.1f;
- }
- }
-
for (int i = 0; i < buffer_size; i++) {
buffer[i] *= vol;
vol += vol_inc;
}
+
//set volume for next mix
mix_volume_db = target_volume;
@@ -99,8 +91,14 @@ void AudioStreamPlayer::_mix_internal(bool p_fadeout) {
void AudioStreamPlayer::_mix_audio() {
- if (!stream_playback.is_valid() || !active ||
- (stream_paused && stream_paused_fade <= 0.f)) {
+ if (!stream_playback.is_valid() || !active)
+ return;
+
+ if (stream_paused) {
+ if (stream_paused_fade) {
+ _mix_internal(true);
+ stream_paused_fade = false;
+ }
return;
}
@@ -295,7 +293,7 @@ void AudioStreamPlayer::set_stream_paused(bool p_pause) {
if (p_pause != stream_paused) {
stream_paused = p_pause;
- stream_paused_fade = stream_paused ? 1.f : 0.f;
+ stream_paused_fade = p_pause ? true : false;
}
}
@@ -385,7 +383,7 @@ AudioStreamPlayer::AudioStreamPlayer() {
setseek = -1;
active = false;
stream_paused = false;
- stream_paused_fade = 0.f;
+ stream_paused_fade = false;
mix_target = MIX_TARGET_STEREO;
AudioServer::get_singleton()->connect("bus_layout_changed", this, "_bus_layout_changed");
diff --git a/scene/audio/audio_player.h b/scene/audio/audio_player.h
index c42f191589..591c00ed18 100644
--- a/scene/audio/audio_player.h
+++ b/scene/audio/audio_player.h
@@ -56,9 +56,9 @@ private:
float mix_volume_db;
float pitch_scale;
float volume_db;
- float stream_paused_fade;
bool autoplay;
bool stream_paused;
+ bool stream_paused_fade;
StringName bus;
MixTarget mix_target;