rust-rav1e/0002-Avoid-some-indirection-now-that-we-can-directly-stor.patch

From 13771f767a4cb02ddd91aa35f8391b970178a6cb Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Wed, 27 May 2020 17:35:58 +0200
Subject: [PATCH 2/2] Avoid some indirection now that we can directly store the
 Writer/Reader in y4m

(cherry picked from commit d9ee06aae99b2a6c6dcb9c88da78b931610981da)
---
 src/bin/rav1e.rs | 31 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 16 deletions(-)

diff --git a/src/bin/rav1e.rs b/src/bin/rav1e.rs
index 675171f64e27..3ae2636bc87f 100644
--- a/src/bin/rav1e.rs
+++ b/src/bin/rav1e.rs
@@ -196,7 +196,7 @@ fn process_frame<T: Pixel, D: Decoder>(
 
 fn do_encode<T: Pixel, D: Decoder>(
   cfg: Config, verbose: bool, mut progress: ProgressInfo,
-  output: &mut dyn Muxer, source: &mut Source<D>,
+  output: &mut dyn Muxer, mut source: Source<D>,
   pass1file_name: Option<&String>, pass2file_name: Option<&String>,
   mut y4m_enc: Option<y4m::Encoder<Box<dyn Write>>>,
 ) -> Result<(), CliError> {
@@ -223,7 +223,7 @@ fn do_encode<T: Pixel, D: Decoder>(
   while let Some(frame_info) = process_frame(
     &mut ctx,
     &mut *output,
-    source,
+    &mut source,
     pass1file.as_mut(),
     pass2file.as_mut(),
     &mut buffer,
@@ -348,15 +348,14 @@ fn run() -> Result<(), error::CliError> {
       .saturating_mul(2304)
       .saturating_add(1024),
   };
-  let mut y4m_dec =
-    match y4m::Decoder::new_with_limits(&mut cli.io.input, limit) {
-      Err(_) => {
-        return Err(CliError::new("Could not input video. Is it a y4m file?"))
-      }
-      Ok(d) => d,
-    };
+  let mut y4m_dec = match y4m::Decoder::new_with_limits(cli.io.input, limit) {
+    Err(_) => {
+      return Err(CliError::new("Could not input video. Is it a y4m file?"))
+    }
+    Ok(d) => d,
+  };
   let video_info = y4m_dec.get_video_details();
-  let y4m_enc = match cli.io.rec.as_mut() {
+  let y4m_enc = match cli.io.rec {
     Some(rec) => Some(
       y4m::encode(
         video_info.width,
@@ -462,29 +461,29 @@ fn run() -> Result<(), error::CliError> {
   };
 
   #[cfg(all(unix, feature = "signal-hook"))]
-  let mut source =
+  let source =
     Source { limit: cli.limit, input: y4m_dec, count: 0, exit_requested };
   #[cfg(not(all(unix, feature = "signal-hook")))]
-  let mut source = Source { limit: cli.limit, input: y4m_dec, count: 0 };
+  let source = Source { limit: cli.limit, input: y4m_dec, count: 0 };
 
   if video_info.bit_depth == 8 {
-    do_encode::<u8, y4m::Decoder<'_, Box<dyn Read>>>(
+    do_encode::<u8, y4m::Decoder<Box<dyn Read>>>(
       cfg,
       cli.verbose,
       progress,
       &mut *cli.io.output,
-      &mut source,
+      source,
       cli.pass1file_name.as_ref(),
       cli.pass2file_name.as_ref(),
       y4m_enc,
     )?
   } else {
-    do_encode::<u16, y4m::Decoder<'_, Box<dyn Read>>>(
+    do_encode::<u16, y4m::Decoder<Box<dyn Read>>>(
       cfg,
       cli.verbose,
       progress,
       &mut *cli.io.output,
-      &mut source,
+      source,
       cli.pass1file_name.as_ref(),
       cli.pass2file_name.as_ref(),
       y4m_enc,
-- 
2.26.2