oak-team/oak-editor
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

folder support added

Browse Source
This commit is contained in:
itsmattkc
2018-07-11 00:59:53 +01:00
parent 31f4a5d0be
commit 6389eebbbe
15 changed files with 337 additions and 235 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ui/audiomonitor.cpp
+17 -1
View File
@@ -10,6 +10,7 @@
#include <QtMath>
#include <QDebug>
#define AUDIO_MONITOR_PEAK_HEIGHT 15
#define AUDIO_MONITOR_GAP 3
extern "C" {
@@ -39,24 +40,39 @@ void AudioMonitor::paintEvent(QPaintEvent *) {
QPainter p(this);
int channel_x = AUDIO_MONITOR_GAP;
int channel_count = av_get_channel_layout_nb_channels(sequence->audio_layout);
if (peaks.size() != channel_count) {
peaks.resize(channel_count);
peaks.fill(false);
}
int channel_width = (width()/channel_count) - AUDIO_MONITOR_GAP;
long playhead_offset = -1;
int i;
for (i=0;i<channel_count;i++) {
QRect r(channel_x, 0, channel_width, height());
QRect r(channel_x, AUDIO_MONITOR_PEAK_HEIGHT + AUDIO_MONITOR_GAP, channel_width, height());
p.fillRect(r, gradient);
if (sample_cache_offset != -1) {
playhead_offset = (panel_timeline->playhead - sample_cache_offset) * channel_count;
if (playhead_offset >= 0 && playhead_offset < sample_cache.size()) {
double multiplier = 1 - qAbs((double) sample_cache.at(playhead_offset+i) / 32768.0); // 16-bit int divided to float
if (multiplier == (double) 0) {
peaks[i] = true;
}
r.setHeight(r.height()*multiplier);
} else {
reset();
}
}
QRect peak_rect(channel_x, 0, channel_width, AUDIO_MONITOR_PEAK_HEIGHT);
if (peaks.at(i)) {
p.fillRect(peak_rect, QColor(255, 0, 0));
} else {
p.fillRect(peak_rect, QColor(64, 0, 0));
}
p.fillRect(r, QColor(0, 0, 0, 160));
channel_x += channel_width + AUDIO_MONITOR_GAP;
}
if (playhead_offset > -1) {