refined jkl playback

2019-01-23 19:05:19 +11:00
parent 8462301caf
commit 9186eac9ca
2 changed files with 10 additions and 4 deletions
@@ -331,11 +331,19 @@ void Viewer::toggle_play() {
 }

 void Viewer::increase_speed() {
-	set_playback_speed(playback_speed+1);
+	int new_speed = playback_speed+1;
+	if (new_speed == 0) {
+		new_speed++;
+	}
+	set_playback_speed(new_speed);
 }

 void Viewer::decrease_speed() {
-	set_playback_speed(playback_speed-1);
+	int new_speed = playback_speed-1;
+	if (new_speed == 0) {
+		new_speed--;
+	}
+	set_playback_speed(new_speed);
 }

 void Viewer::play() {
@@ -382,8 +382,6 @@ void cache_audio_worker(Clip* c, bool scrubbing, QVector<Clip*>& nests, int play

 			audio_write_lock.lock();

-			int audio_skip_resolution = 100; // FIXME magic number
-
 			int sample_skip = 4*qMax(0, qAbs(playback_speed)-1);
 			int sample_byte_size = av_get_bytes_per_sample(static_cast<AVSampleFormat>(frame->format));