From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Thu, 27 Jul 2023 16:44:56 +0000 (+0200)
Subject: videoplayer: fix clippy warnings
X-Git-Url: https://git.nihav.org/?p=nihav-player.git;a=commitdiff_plain;h=bbd6955561e875bf89815e09e2191ca9a98fde8f

videoplayer: fix clippy warnings
---

diff --git a/videoplayer/src/audiodec.rs b/videoplayer/src/audiodec.rs
index ad906f0..1f5c52e 100644
--- a/videoplayer/src/audiodec.rs
+++ b/videoplayer/src/audiodec.rs
@@ -78,7 +78,7 @@ impl AudioQueue {
         if self.end + src.len() > self.queue.len() {
             self.queue.resize(self.end + src.len(), 0);
         }
-        self.queue[self.end..][..src.len()].copy_from_slice(&src);
+        self.queue[self.end..][..src.len()].copy_from_slice(src);
         self.end += src.len();
         self.spos = samplepos;
         self.set_time();
@@ -164,7 +164,7 @@ fn start_audio_decoding(asystem: &AudioSubsystem, ainfo: NAAudioInfo, sbr_hack:
         samples:    None
     };
     let dst_info = NAAudioInfo {
-            sample_rate:    sample_rate,
+            sample_rate,
             channels:       ch,
             format:         SND_S16_FORMAT,
             block_len:      0,
@@ -321,7 +321,7 @@ impl AudioControl {
 
     pub fn get_queue_size(&self) -> usize { self.aqueue.len() }
     pub fn try_send_audio(&mut self, evt: PktSendEvent) -> bool {
-        if self.aqueue.len() > 0 {
+        if !self.aqueue.is_empty() {
             self.aqueue.push(evt);
             false
         } else {
diff --git a/videoplayer/src/main.rs b/videoplayer/src/main.rs
index 2389e1f..98d3447 100644
--- a/videoplayer/src/main.rs
+++ b/videoplayer/src/main.rs
@@ -35,8 +35,9 @@ mod osd;
 use osd::*;
 
 #[repr(u8)]
-#[derive(Clone,Copy,Debug,PartialEq)]
+#[derive(Clone,Copy,Debug,PartialEq,Default)]
 enum DecodingState {
+    #[default]
     Normal,
     Waiting,
     Flush,
@@ -45,10 +46,6 @@ enum DecodingState {
     End,
 }
 
-impl Default for DecodingState {
-    fn default() -> Self { DecodingState::Normal }
-}
-
 impl From<u8> for DecodingState {
     fn from(val: u8) -> Self {
         match val {
@@ -553,7 +550,6 @@ impl Player {
                 println!("failed to open {}", name);
                 return;
             };
-        let dmx_fact;
         let mut fr = FileReader::new_read(&mut file);
         let mut br = ByteReader::new(&mut fr);
         let res = detect::detect_format(name, &mut br);
@@ -579,7 +575,7 @@ impl Player {
             println!("error finding {} demuxer", dmx_name);
             return;
         }
-        dmx_fact = ret.unwrap();
+        let dmx_fact = ret.unwrap();
         br.seek(SeekFrom::Start(0)).expect("should be able to seek to the start");
         let ret = create_demuxer(dmx_fact, &mut br);
         if ret.is_err() {
diff --git a/videoplayer/src/videodec.rs b/videoplayer/src/videodec.rs
index 6965ae5..d385e68 100644
--- a/videoplayer/src/videodec.rs
+++ b/videoplayer/src/videodec.rs
@@ -59,7 +59,7 @@ impl VideoDecoder {
             self.ifmt.get_format() != vinfo.get_format() {
             self.ifmt = vinfo;
             let sc_ifmt = ScaleInfo { width: self.ifmt.get_width(), height: self.ifmt.get_height(), fmt: self.ifmt.get_format() };
-            let do_yuv = if let ColorModel::YUV(_) = self.ifmt.get_format().get_model() { true } else { false };
+            let do_yuv = self.ifmt.get_format().get_model().is_yuv();
             let ofmt = if do_yuv { self.ofmt_yuv } else { self.ofmt_rgb };
             self.scaler = NAScale::new(sc_ifmt, ofmt).expect("scaling should not fail");
         }
@@ -103,7 +103,7 @@ impl VideoDecoder {
             },
             DecoderType::VideoMT(ref mut vdec, ref mut reord) => {
                 let queue_id = reord.register_frame();
-                match vdec.queue_pkt(&mut self.dec.dsupp, &pkt, queue_id) {
+                match vdec.queue_pkt(&mut self.dec.dsupp, pkt, queue_id) {
                     Ok(true) => {},
                     Ok(false) => {
                         while !vdec.can_take_input() || vdec.has_output() {
@@ -119,7 +119,7 @@ impl VideoDecoder {
                                 },
                             };
                         }
-                        match vdec.queue_pkt(&mut self.dec.dsupp, &pkt, queue_id) {
+                        match vdec.queue_pkt(&mut self.dec.dsupp, pkt, queue_id) {
                             Ok(true) => {},
                             Ok(false) => {
                                 println!("still can't queue frame!");
@@ -383,7 +383,7 @@ impl VideoControl {
         self.vqueue.len() >= size
     }
     pub fn try_send_video(&mut self, evt: PktSendEvent) -> bool {
-        if self.vqueue.len() > 0 {
+        if !self.vqueue.is_empty() {
             self.vqueue.push(evt);
             false
         } else {
@@ -444,7 +444,7 @@ impl VideoControl {
                     frm.rgb_tex.with_lock(None, |buffer: &mut [u8], pitch: usize| {
                             let csize = sstride.min(pitch);
                             for (dst, src) in buffer.chunks_mut(pitch).zip(src.chunks(sstride)) {
-                                (&mut dst[..csize]).copy_from_slice(&src[..csize]);
+                                dst[..csize].copy_from_slice(&src[..csize]);
                             }
                             true
                         }).expect("surface should be locked");