From 9186eac9ca6455dcb237d18fd1a3299db1b633ed Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Wed, 23 Jan 2019 19:05:19 +1100
Subject: [PATCH] refined jkl playback

---
 panels/viewer.cpp   | 12 ++++++++++--
 playback/cacher.cpp |  2 --
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/panels/viewer.cpp b/panels/viewer.cpp
index 25c0a5e73..39360cc6b 100644
--- a/panels/viewer.cpp
+++ b/panels/viewer.cpp
@@ -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() {
diff --git a/playback/cacher.cpp b/playback/cacher.cpp
index 91f813153..e44a451f2 100644
--- a/playback/cacher.cpp
+++ b/playback/cacher.cpp
@@ -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));