use default option name for force stream tag

diff --git a/src/transcoder.rs b/src/transcoder.rs
index d087a277039ae51ad393bb7bc52a576c20269b33..c80b08943d84a89bac3e789cf45410ee2b3d8ed2 100644 (file)
--- a/src/transcoder.rs
+++ b/src/transcoder.rs
@@ -893,7 +893,7 @@ impl Transcoder {
                     },
                     "stream_tag" => {
                         if let Ok(tag) = format_stream_tag(streamno, oval[1]) {
-                            self.mux_opts.push(OptionArgs{ name: "stream_tag".to_string(), value: Some(tag) });
+                            self.mux_opts.push(OptionArgs{ name: FORCE_STREAM_TAG_OPTION.to_string(), value: Some(tag) });
                         } else {
                             println!("invalid stream tag");
                         }