proper formatting

symphonia-codec-aac/src/adts.rs

@@ -132,16 +132,16 @@ impl FormatReader for AdtsReader {
         let mut params = CodecParameters::new();
 
         params
-        .for_codec(CODEC_TYPE_AAC)
-        .with_sample_rate(header.sample_rate)
-        .with_time_base(TimeBase::new(1, header.sample_rate));
-    
+            .for_codec(CODEC_TYPE_AAC)
+            .with_sample_rate(header.sample_rate)
+            .with_time_base(TimeBase::new(1, header.sample_rate));
+
         if let Some(channels) = header.channels {
             params.with_channels(channels);
         }
-    
+
         let n_frames = aproximate_frame_count(&mut source);
-        if let Some (n_frames) = n_frames{
+        if let Some(n_frames) = n_frames {
             params.with_n_frames(n_frames);
         }
 
@@ -268,10 +268,10 @@ impl FormatReader for AdtsReader {
 }
 
 fn aproximate_frame_count(mut source: &mut MediaSourceStream) -> Option<u64> {
-    if !source.is_seekable(){
+    if !source.is_seekable() {
         return None;
     }
-    
+
     const MAX_FRAMES: u32 = 20;
 
     let original_pos = source.pos();
@@ -282,7 +282,7 @@ fn aproximate_frame_count(mut source: &mut MediaSourceStream) -> Option<u64> {
     };
 
     macro_rules! calculate_n_frames {
-        ($n_bytes:expr, $parsed_n_frames:expr, $total_len:expr) => { 
+        ($n_bytes:expr, $parsed_n_frames:expr, $total_len:expr) => {
             $total_len / ($n_bytes as f64 / $parsed_n_frames as f64) as u64 * SAMPLES_PER_AAC_PACKET
         };
     }
@@ -296,9 +296,7 @@ fn aproximate_frame_count(mut source: &mut MediaSourceStream) -> Option<u64> {
 
         let header = match AdtsHeader::read(&mut source) {
             Ok(header) => header,
-            _ => {
-                break Some(calculate_n_frames!(n_bytes, parsed_n_frames, total_len))
-            },
+            _ => break Some(calculate_n_frames!(n_bytes, parsed_n_frames, total_len)),
         };
 
         if source.ignore_bytes(header.frame_len as u64).is_err() {
@@ -312,13 +310,12 @@ fn aproximate_frame_count(mut source: &mut MediaSourceStream) -> Option<u64> {
     // Seek_buffered_rev doesn't work when entire file is read. This would bug on very small files.
     let res = source.seek(SeekFrom::Start(original_pos));
     match res {
-        Ok(_) => {},
+        Ok(_) => {}
         Err(_) => {
             // Not great to panic here, but it's very unlikely to happen.
             panic!("aproximate_frame_count: Failed to seek back to original position");
         }
     }
 
     return n_frames;
-
-}
+}