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tutorial: take advantage of Div impl on Percent

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This commit is contained in:
François Laignel 2021-10-05 19:46:29 +02:00
parent deb22b264e
commit f83b385487
1 changed files with 12 additions and 12 deletions
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24
tutorials/src/bin/playback-tutorial-4.rs
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@ -116,7 +116,7 @@ fn tutorial_main() -> Result<(), Error> {
let pipeline_weak_ = pipeline.downgrade();
let timeout_id = glib::timeout_add_seconds(1, move || {
use gst::GenericFormattedValue::Percent;
use gst::{format::Percent, GenericFormattedValue as GFV};
let pipeline = match pipeline_weak_.upgrade() {
Some(pipeline) => pipeline,
@ -129,21 +129,21 @@ fn tutorial_main() -> Result<(), Error> {
for range in &ranges {
let start = range.0;
let stop = range.1;
let start = if let Percent(start) = start {
*start.unwrap()
let start = if let GFV::Percent(start) = start {
start.unwrap()
} else {
0
} / *gst::format::Percent::MAX;
let stop = if let Percent(stop) = stop {
*stop.unwrap()
Percent::ZERO
} / Percent::MAX;
let stop = if let GFV::Percent(stop) = stop {
stop.unwrap()
} else {
0
} / *gst::format::Percent::MAX;
if start == 0 && stop == 0 {
Percent::ZERO
} / Percent::MAX;
if start.is_zero() && stop.is_zero() {
continue;
}
let start_ = (start * GRAPH_LENGTH as u32) / (stop - start);
let stop_ = (stop * GRAPH_LENGTH as u32) / (stop - start);
let start_ = *((start * GRAPH_LENGTH as u32) / (stop - start));
let stop_ = *((stop * GRAPH_LENGTH as u32) / (stop - start));
for j in start_..stop_ {
graph[j as usize] = b'-';
}