threadshare: address clippy errors

gst-plugin-threadshare/src/iocontext.rs

@@ -229,6 +229,11 @@ impl glib::subclass::boxed::BoxedType for IOContext {
 
 glib_boxed_derive_traits!(IOContext);
 
+type PendingFutures = Mutex<(
+    u64,
+    HashMap<u64, FuturesUnordered<Box<dyn Future<Item = (), Error = ()> + Send + 'static>>>,
+)>;
+
 struct IOContextInner {
     name: String,
     runtime_handle: Mutex<tokio_current_thread::Handle>,
@@ -236,10 +241,7 @@ struct IOContextInner {
     timers: Arc<Mutex<BinaryHeap<TimerEntry>>>,
     // Only used for dropping
     _shutdown: IOContextShutdown,
-    pending_futures: Mutex<(
-        u64,
-        HashMap<u64, FuturesUnordered<Box<dyn Future<Item = (), Error = ()> + Send + 'static>>>,
-    )>,
+    pending_futures: PendingFutures,
 }
 
 impl Drop for IOContextInner {

gst-plugin-threadshare/src/jitterbuffer.rs

@@ -544,11 +544,10 @@ impl JitterBuffer {
 
         state.last_in_seqnum = seq as u32;
 
-        let jb_item = match estimated_dts {
-            true => {
-                RTPJitterBufferItem::new(buffer, gst::CLOCK_TIME_NONE, pts, seq as u32, rtptime)
-            }
-            false => RTPJitterBufferItem::new(buffer, dts, pts, seq as u32, rtptime),
+        let jb_item = if estimated_dts {
+            RTPJitterBufferItem::new(buffer, gst::CLOCK_TIME_NONE, pts, seq as u32, rtptime)
+        } else {
+            RTPJitterBufferItem::new(buffer, dts, pts, seq as u32, rtptime)
         };
 
         let (success, _, _) = state.jbuf.borrow().insert(jb_item);
@@ -606,17 +605,17 @@ impl JitterBuffer {
         );
 
         if state.last_popped_seqnum != std::u32::MAX {
-            let mut lost_seqnum = (state.last_popped_seqnum + 1 & 0xffff) as i64;
+            let mut lost_seqnum = ((state.last_popped_seqnum + 1) & 0xffff) as i64;
             let gap = gst_rtp::compare_seqnum(lost_seqnum as u16, seqnum as u16) as i64;
 
             if gap > 0 {
                 let interval = pts.nseconds().unwrap() as i64
                     - state.last_popped_pts.nseconds().unwrap() as i64;
-                let mut spacing: i64 = 0;
-
-                if interval >= 0 {
-                    spacing = interval / (gap as i64 + 1);
-                }
+                let spacing = if interval >= 0 {
+                    interval / (gap as i64 + 1)
+                } else {
+                    0
+                };
 
                 *discont = true;
 
@@ -653,11 +652,7 @@ impl JitterBuffer {
 
                 while lost_seqnum != seqnum as i64 {
                     let timestamp = state.last_popped_pts + gst::ClockTime(Some(spacing as u64));
-                    let mut duration = 0;
-
-                    if state.equidistant > 0 {
-                        duration = spacing;
-                    }
+                    let duration = if state.equidistant > 0 { spacing } else { 0 };
 
                     state.last_popped_pts = timestamp;
 
@@ -899,7 +894,7 @@ impl JitterBuffer {
                 break;
             }
 
-            if let Err(_) = self.pop_and_push(state, element) {
+            if self.pop_and_push(state, element).is_err() {
                 ret = false;
                 break;
             }
@@ -983,10 +978,7 @@ impl JitterBuffer {
             QueryView::Drain(..) => {
                 let mut state = self.state.lock().unwrap();
                 gst_info!(self.cat, obj: pad, "Draining");
-                match self.enqueue_item(&mut state, pad, element, None) {
-                    Err(_) => false,
-                    Ok(_) => true,
-                }
+                self.enqueue_item(&mut state, pad, element, None).is_ok()
             }
             _ => self.src_pad.peer_query(query),
         }

gst-plugin-threadshare/src/lib.rs

@@ -16,6 +16,7 @@
 // Boston, MA 02110-1335, USA.
 
 #![crate_type = "cdylib"]
+#![allow(clippy::cast_lossless)]
 
 extern crate libc;
 
@@ -275,14 +276,14 @@ impl RTPJitterBufferItem {
                 r#type: 0,
                 dts: dts.to_glib(),
                 pts: pts.to_glib(),
-                seqnum: seqnum,
+                seqnum,
                 count: 1,
-                rtptime: rtptime,
+                rtptime,
             })))
         }
     }
 
-    pub fn get_buffer(&self) -> &mut gst::BufferRef {
+    pub fn get_buffer(&mut self) -> &mut gst::BufferRef {
         unsafe {
             let item = self.0.as_ref().expect("Invalid wrapper");
             let buf = item.data as *mut gst_ffi::GstBuffer;
@@ -368,6 +369,12 @@ impl RTPPacketRateCtx {
     }
 }
 
+impl Default for RTPPacketRateCtx {
+    fn default() -> Self {
+        RTPPacketRateCtx::new()
+    }
+}
+
 #[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
 pub enum RTPJitterBufferMode {
     r#None,
@@ -502,3 +509,9 @@ impl RTPJitterBuffer {
         unsafe { ffi::rtp_jitter_buffer_reset_skew(self.to_glib_none().0) }
     }
 }
+
+impl Default for RTPJitterBuffer {
+    fn default() -> Self {
+        RTPJitterBuffer::new()
+    }
+}

gst-plugin-threadshare/src/proxy.rs

@@ -480,9 +480,8 @@ impl ProxySink {
         }
 
         let state = self.state.lock().unwrap();
-        let queue = state.queue.as_ref().unwrap();
-        let res = queue.0.lock().unwrap().last_res;
-        res
+        let inner_queue = state.queue.as_ref().unwrap().0.lock().unwrap();
+        inner_queue.last_res
     }
 
     fn sink_chain(
@@ -924,6 +923,8 @@ impl ProxySrc {
                 use gst::EventView;
 
                 let mut new_event = None;
+                #[allow(clippy::redundant_pattern_matching)]
+                #[allow(clippy::single_match)]
                 match event.view() {
                     EventView::CustomDownstreamSticky(e) => {
                         let s = e.get_structure().unwrap();

gst-plugin-threadshare/src/queue.rs

@@ -191,9 +191,9 @@ impl Queue {
         match pending_queue {
             None => queue.push(item),
             Some(PendingQueue {
-                task: _,
                 scheduled: false,
                 ref mut items,
+                ..
             }) => {
                 let mut failed_item = None;
                 while let Some(item) = items.pop_front() {
@@ -225,7 +225,6 @@ impl Queue {
         gst_log!(self.cat, obj: element, "Scheduling pending queue now");
 
         let State {
-            queue: _,
             ref mut pending_queue,
             ref io_context_in,
             pending_future_id_in,
@@ -257,8 +256,8 @@ impl Queue {
 
             let res = if let Some(PendingQueue {
                 ref mut task,
-                scheduled: _,
                 ref mut items,
+                ..
             }) = *pending_queue
             {
                 let mut failed_item = None;
@@ -525,6 +524,8 @@ impl Queue {
         use gst::QueryView;
 
         gst_log!(self.cat, obj: pad, "Handling query {:?}", query);
+        #[allow(clippy::redundant_pattern_matching)]
+        #[allow(clippy::single_match)]
         match query.view_mut() {
             QueryView::Scheduling(ref mut q) => {
                 let mut new_query = gst::Query::new_scheduling();

gst-plugin-threadshare/src/socket.rs

@@ -104,7 +104,7 @@ impl<T: SocketRead + 'static> Socket<T> {
 
         assert_eq!(inner.state, SocketState::Unscheduled);
         inner.state = SocketState::Scheduled;
-        if let Err(_) = inner.buffer_pool.set_active(true) {
+        if inner.buffer_pool.set_active(true).is_err() {
             gst_error!(SOCKET_CAT, obj: &inner.element, "Failed to activate buffer pool");
             return Err(());
         }