dav1d: Don't flush the decoder when draining

This directly discards all frames and it won't be possible to output
them anymore.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1056>

1 files changed, 2 insertions, 6 deletions

diff --git a/video/dav1d/src/dav1ddec/imp.rs b/video/dav1d/src/dav1ddec/imp.rs
index 66e430956..c9bad0a99 100644
--- a/video/dav1d/src/dav1ddec/imp.rs
+++ b/video/dav1d/src/dav1ddec/imp.rs
@@ -749,10 +749,8 @@ impl VideoDecoderImpl for Dav1dDec {
         gst::info!(CAT, imp: self, "Draining");
 
         {
-            let mut state_guard = self.state.lock().unwrap();
+            let state_guard = self.state.lock().unwrap();
             if state_guard.is_some() {
-                let state = state_guard.as_mut().unwrap();
-                self.flush_decoder(state);
                 let _state_guard = self.forward_pending_pictures(state_guard, true)?;
             }
         }
@@ -764,10 +762,8 @@ impl VideoDecoderImpl for Dav1dDec {
         gst::info!(CAT, imp: self, "Finishing");
 
         {
-            let mut state_guard = self.state.lock().unwrap();
+            let state_guard = self.state.lock().unwrap();
             if state_guard.is_some() {
-                let state = state_guard.as_mut().unwrap();
-                self.flush_decoder(state);
                 let _state_guard = self.forward_pending_pictures(state_guard, true)?;
             }
         }