Quickfix

naps62 · Jul 30, 2020 · 6f13243 · 6f13243
1 parent 5e12554
commit 6f13243
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/src/canvas.rs b/src/canvas.rs
@@ -16,8 +16,6 @@ pub type ThreadSafeFrame = types::FrameMsg;
 
 pub fn create(args: opts::Opts) -> Option<(thread::JoinHandle<()>, Sender<ThreadSafeFrame>)> {
  if args.preview {
- None
- } else {
  let (sender, receiver) = crossbeam_channel::unbounded();
 
  let handle = thread::spawn(move || {
@@ -35,6 +33,8 @@ pub fn create(args: opts::Opts) -> Option<(thread::JoinHandle<()>, Sender<Thread
  });
 
  Some((handle, sender))
+ } else {
+ None
  }
 }
 

diff --git a/src/main.rs b/src/main.rs
@@ -24,11 +24,6 @@ fn main() {
  let canvas = canvas::create(args.clone());
 
  loop {
- // if preview is enabled, update it
- if let Some((_, ref sender)) = canvas {
- sender.send(pipeline.fil_as_msg()).unwrap();
- }
-
  // read a new frame from /dev/video0
  decoder.decode_frame(pipeline.raw_ref());
 
@@ -37,5 +32,10 @@ fn main() {
 
  // write the stuffed frame to /dev/video2
  encoder.encode_frame(pipeline.yuv_ref());
+
+ // if preview is enabled, update it
+ if let Some((_, ref sender)) = canvas {
+ sender.send(pipeline.fil_as_msg()).unwrap();
+ }
  }
 }