make less delay (but not works correctly)

1 files changed, 12 insertions, 0 deletions

diff --git a/src/v4l2abst.rs b/src/v4l2abst.rs
index 03983bc..a4103fc 100644
--- a/src/v4l2abst.rs
+++ b/src/v4l2abst.rs
@@ -23,6 +23,18 @@ impl<'a> Frame<'a>{
         dst.write_all(self.buf)?;
         Ok(())
     }
+    pub fn clone_in<'b, 'c>(&'b self, buf: &'c mut Vec<u8>)
+    -> Frame<'c>{
+        *buf = self.buf.into();
+        Frame{
+            format: self.format,
+            width: self.width,
+            height: self.height,
+            stride: self.stride,
+            buf,
+            timestamp: self.timestamp,
+        }
+    }
     pub fn deserialize<'b>(src: &'b mut impl Read, buf: &'a mut Vec<u8>)
     -> Result<Self>{
         struct Rh<'c>(&'c mut dyn Read);