add flush() to decoder interface

5 files changed, 20 insertions, 0 deletions

diff --git a/nihav-game/src/codecs/bmv.rs b/nihav-game/src/codecs/bmv.rs
index f2458af..902ae51 100644
--- a/nihav-game/src/codecs/bmv.rs
+++ b/nihav-game/src/codecs/bmv.rs
@@ -216,6 +216,8 @@ impl NADecoder for BMVVideoDecoder {
         frm.set_frame_type(if is_intra { FrameType::I } else { FrameType::P });
         Ok(frm.into_ref())
     }
+    fn flush(&mut self) {
+    }
 }
 
 
@@ -293,6 +295,8 @@ impl NADecoder for BMVAudioDecoder {
             Err(DecoderError::InvalidData)
         }
     }
+    fn flush(&mut self) {
+    }
 }
 
 pub fn get_decoder_audio() -> Box<dyn NADecoder> {
diff --git a/nihav-game/src/codecs/bmv3.rs b/nihav-game/src/codecs/bmv3.rs
index efc3c7e..47378af 100644
--- a/nihav-game/src/codecs/bmv3.rs
+++ b/nihav-game/src/codecs/bmv3.rs
@@ -499,6 +499,8 @@ impl NADecoder for BMV3VideoDecoder {
         frm.set_frame_type(if self.is_intra { FrameType::I } else { FrameType::P });
         Ok(frm.into_ref())
     }
+    fn flush(&mut self) {
+    }
 }
 
 
@@ -589,6 +591,8 @@ impl NADecoder for BMV3AudioDecoder {
             Err(DecoderError::InvalidData)
         }
     }
+    fn flush(&mut self) {
+    }
 }
 
 pub fn get_decoder_audio() -> Box<dyn NADecoder> {
diff --git a/nihav-game/src/codecs/gremlinvideo.rs b/nihav-game/src/codecs/gremlinvideo.rs
index 621e23c..67be656 100644
--- a/nihav-game/src/codecs/gremlinvideo.rs
+++ b/nihav-game/src/codecs/gremlinvideo.rs
@@ -456,6 +456,8 @@ impl NADecoder for GremlinVideoDecoder {
         frm.set_frame_type(if is_intra { FrameType::I } else { FrameType::P });
         Ok(frm.into_ref())
     }
+    fn flush(&mut self) {
+    }
 }
 
 pub fn get_decoder_video() -> Box<dyn NADecoder> {
@@ -548,6 +550,8 @@ impl NADecoder for GremlinAudioDecoder {
             Err(DecoderError::InvalidData)
         }
     }
+    fn flush(&mut self) {
+    }
 }
 
 pub fn get_decoder_audio() -> Box<dyn NADecoder> {
diff --git a/nihav-game/src/codecs/midivid.rs b/nihav-game/src/codecs/midivid.rs
index 299e5ac..037248f 100644
--- a/nihav-game/src/codecs/midivid.rs
+++ b/nihav-game/src/codecs/midivid.rs
@@ -169,6 +169,9 @@ impl NADecoder for MidividDecoder {
         frm.set_frame_type(if is_intra { FrameType::I } else { FrameType::P });
         Ok(frm.into_ref())
     }
+    fn flush(&mut self) {
+        self.hams.clear();
+    }
 }
 
 
diff --git a/nihav-game/src/codecs/vmd.rs b/nihav-game/src/codecs/vmd.rs
index 4284716..e7f724f 100644
--- a/nihav-game/src/codecs/vmd.rs
+++ b/nihav-game/src/codecs/vmd.rs
@@ -264,6 +264,9 @@ impl NADecoder for VMDVideoDecoder {
         frm.set_frame_type(if is_intra { FrameType::I } else { FrameType::P });
         Ok(frm.into_ref())
     }
+    fn flush(&mut self) {
+        self.hams.clear();
+    }
 }
 
 
@@ -436,6 +439,8 @@ impl NADecoder for VMDAudioDecoder {
             Err(DecoderError::InvalidData)
         }
     }
+    fn flush(&mut self) {
+    }
 }
 
 pub fn get_decoder_audio() -> Box<dyn NADecoder> {