allow to set muxer options before it is created

This way it will pick up options that are needed to set before e.g.
container header is written (like custom stream tags).

diff --git a/src/main.rs b/src/main.rs
index 2956a75063f4d70f26f926928d84631ef091e951..27ec29761af11287d309c59b43096c2e32547988 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -788,13 +788,14 @@ fn main() {
         return;
     }
     let mut bw = FileWriter::new_write(ret.unwrap());
-    let ret = create_muxer(mux_creator, out_sm, &mut bw);
-    if let Err(err) = ret {
+    let mut mux_core = mux_creator.new_muxer(&mut bw);
+    parse_and_apply_options!(mux_core, &transcoder.mux_opts, "output");
+    if let Err(err) = mux_core.create(&out_sm) {
         println!("cannot create muxer instance {:?}", err);
         transcoder.debug_log(DebugLog::GENERAL, &format!("Cannot create muxer: {err:?}"));
         return;
     }
-    let mut mux = ret.unwrap();
+    let mut mux = Muxer::new(mux_core, out_sm);
     parse_and_apply_options!(mux, &transcoder.mux_opts, "output");
 
     println!("Output {} muxer {}", transcoder.output_name, ofmt);