add flush() to decoder interface

[nihav.git] / nihav-commonfmt / src / codecs / pcm.rs

diff --git a/nihav-commonfmt/src/codecs/pcm.rs b/nihav-commonfmt/src/codecs/pcm.rs
index 7ec3c1f36315f2ba1014b97276ff46b629757943..32c8de0a0682891aae32ec0c02333c0e3ecbbe19 100644 (file)
--- a/nihav-commonfmt/src/codecs/pcm.rs
+++ b/nihav-commonfmt/src/codecs/pcm.rs
@@ -25,10 +25,10 @@ fn get_default_chmap(nch: u8) -> NAChannelMap {
 fn get_duration(ainfo: &NAAudioInfo, duration: Option<u64>, data_size: usize) -> u64 {
     if duration == None {
         let size_bits = (data_size as u64) * 8;
-        let blk_size = (ainfo.get_channels() as u64) * (ainfo.get_format().get_bits() as u64);
+        let blk_size = u64::from(ainfo.get_channels()) * u64::from(ainfo.get_format().get_bits());
         size_bits / blk_size
     } else {
-        duration.unwrap() as u64
+        duration.unwrap()
     }
 }
 
@@ -56,8 +56,10 @@ impl NADecoder for PCMDecoder {
             Err(DecoderError::InvalidData)
         }
     }
+    fn flush(&mut self) {
+    }
 }
 
-pub fn get_decoder() -> Box<NADecoder> {
+pub fn get_decoder() -> Box<dyn NADecoder> {
     Box::new(PCMDecoder::new())
 }