fix clippy warnings

diff --git a/src/demux.rs b/src/demux.rs
index 9c65b85614387b0089bd86c15881f2ccf37beee0..9ea9cbb16a9b03dfb3f809eeb8d2b9bcc7ff54f0 100644 (file)
--- a/src/demux.rs
+++ b/src/demux.rs
@@ -112,7 +112,7 @@ impl<'a> DemuxerObject<'a> {
                 }
             }
             let (dmx_name, _) = res.unwrap_or(("", detect::DetectionScore::No));
-            if dmx_name != "" {
+            if !dmx_name.is_empty() {
                 println!("trying demuxer {} on {}", dmx_name, name);
                 if let Some(dmx_fact) = reg.dmx_reg.find_demuxer(dmx_name) {
                     br.seek(SeekFrom::Start(0)).unwrap();
@@ -120,7 +120,7 @@ impl<'a> DemuxerObject<'a> {
                     return DemuxerObject::Normal(dmx);
                 }
             }
-            if dmx_name != "" {
+            if !dmx_name.is_empty() {
                 println!("trying raw demuxer {} on {}", dmx_name, name);
                 if let Some(rdmx_fact) = reg.rdmx_reg.find_demuxer(dmx_name) {
                     br.seek(SeekFrom::Start(0)).unwrap();
@@ -169,7 +169,7 @@ impl<'a> DemuxerObject<'a> {
                 break;
             }
         }
-        if pname != "" {
+        if !pname.is_empty() {
             println!("found raw stream of type {} for {}", pname, name);
             let pcreate = reg.pkt_reg.find_packetiser(pname).unwrap();
             let mut packetiser = (pcreate)();
@@ -182,10 +182,7 @@ impl<'a> DemuxerObject<'a> {
         }
     }
     pub fn is_none(&self) -> bool {
-        match *self {
-            DemuxerObject::None => true,
-            _ => false,
-        }
+        matches!(*self, DemuxerObject::None)
     }
     pub fn get_duration(&self) -> u64 {
         match *self {

diff --git a/src/main.rs b/src/main.rs
index fcf6a56f8408d0a233fdd881f6db196d892ae7fd..78c9fb09ec0bfe3057d6d2e7b8a2ba3398abab9f 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -308,7 +308,7 @@ println!("stream {} - {} {}", i, s, info.get_name());
                     }
                 },
             };
-            if pkt.get_pts() != None && lastpts != NATimePoint::None && !pkt.ts.less_than(lastpts) { break; }
+            if pkt.get_pts().is_some() && lastpts != NATimePoint::None && !pkt.ts.less_than(lastpts) { break; }
         }
     }
 //panic!("end");

diff --git a/src/wavwriter.rs b/src/wavwriter.rs
index ab26f6c9ee0727cc9bcfc2d0aa3d063728fc6f2a..e32a4ec69a23fb5e7a84aa72e5dd7c2d9d53d549 100644 (file)
--- a/src/wavwriter.rs
+++ b/src/wavwriter.rs
@@ -77,14 +77,14 @@ impl<'a> WavWriter<'a> {
         self.io.write_u32le(16)?;
         self.io.write_u16le(0x0001)?; // PCM
         self.io.write_u16le(ainfo.get_channels() as u16)?;
-        self.io.write_u32le(ainfo.get_sample_rate() as u32)?;
+        self.io.write_u32le(ainfo.get_sample_rate())?;
 
         if bits <= 8 {
-            self.io.write_u32le((ainfo.get_channels() as u32) * (ainfo.get_sample_rate() as u32))?;
+            self.io.write_u32le((ainfo.get_channels() as u32) * ainfo.get_sample_rate())?;
             self.io.write_u16le(ainfo.get_channels() as u16)?; // block align
             self.io.write_u16le(8)?;
         } else {
-            self.io.write_u32le(2 * (ainfo.get_channels() as u32) * (ainfo.get_sample_rate() as u32))?;
+            self.io.write_u32le(2 * (ainfo.get_channels() as u32) * ainfo.get_sample_rate())?;
             self.io.write_u16le((2 * ainfo.get_channels()) as u16)?; // block align
             self.io.write_u16le(16)?;
         }
@@ -122,7 +122,7 @@ impl<'a> WavWriter<'a> {
                     },
                     12 if !self.be => {
                         let mut src = data.chunks_exact(3);
-                        while let Some(chunk) = src.next() {
+                        for chunk in src.by_ref() {
                             self.io.write_byte(chunk[0] << 4)?;
                             self.io.write_byte((chunk[1] << 4) | (chunk[0] >> 4))?;
                             self.io.write_byte(chunk[1] & 0xF0)?;
@@ -172,7 +172,7 @@ impl<'a> Drop for WavWriter<'a> {
             let res = self.io.seek(SeekFrom::Start(4));
             let res = self.io.write_u32le((size - 8) as u32);
             let res = self.io.seek(SeekFrom::Start(self.data_pos - 4));
-            let res = self.io.write_u32le(((size as u64) - self.data_pos) as u32);
+            let res = self.io.write_u32le((size - self.data_pos) as u32);
             let res = self.io.flush();
         }
     }