diff --git a/src/avutil/audio_fifo.rs b/src/avutil/audio_fifo.rs
index 338b93e..cc3eb27 100644
--- a/src/avutil/audio_fifo.rs
+++ b/src/avutil/audio_fifo.rs
@@ -36,9 +36,8 @@ impl AVAudioFifo {
     /// # Safety
     /// Function is safe when the `data` points to valid samples.
     pub unsafe fn write(&mut self, data: *const *mut u8, nb_samples: i32) -> Result<()> {
-        let ret =
-            unsafe { ffi::av_audio_fifo_write(self.as_mut_ptr(), data as _, nb_samples) }
-                .upgrade()?;
+        let ret = unsafe { ffi::av_audio_fifo_write(self.as_mut_ptr(), data as _, nb_samples) }
+            .upgrade()?;
         debug_assert_eq!(ret, nb_samples);
         Ok(())
     }
@@ -48,9 +47,8 @@ impl AVAudioFifo {
     /// # Safety
     /// Function is safe when the `data` points to valid sample buffer.
     pub unsafe fn peek(&mut self, data: *const *mut u8, nb_samples: i32) -> Result<i32> {
-        let ret =
-            unsafe { ffi::av_audio_fifo_peek(self.as_mut_ptr(), data as _, nb_samples) }
-                .upgrade()?;
+        let ret = unsafe { ffi::av_audio_fifo_peek(self.as_mut_ptr(), data as _, nb_samples) }
+            .upgrade()?;
         Ok(ret)
     }
 
@@ -64,10 +62,9 @@ impl AVAudioFifo {
         nb_samples: i32,
         offset: i32,
     ) -> Result<i32> {
-        let ret = unsafe {
-            ffi::av_audio_fifo_peek_at(self.as_mut_ptr(), data as _, nb_samples, offset)
-        }
-        .upgrade()?;
+        let ret =
+            unsafe { ffi::av_audio_fifo_peek_at(self.as_mut_ptr(), data as _, nb_samples, offset) }
+                .upgrade()?;
         Ok(ret)
     }
 
@@ -78,9 +75,8 @@ impl AVAudioFifo {
     /// # Safety
     /// Function is safe when the `data` points to valid array such as AVFrame::data.
     pub unsafe fn read(&mut self, data: *const *mut u8, nb_samples: i32) -> Result<i32> {
-        let ret =
-            unsafe { ffi::av_audio_fifo_read(self.as_mut_ptr(), data as _, nb_samples) }
-                .upgrade()?;
+        let ret = unsafe { ffi::av_audio_fifo_read(self.as_mut_ptr(), data as _, nb_samples) }
+            .upgrade()?;
         Ok(ret)
     }