use conversion when output parameters are forced

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 8d5efd3..5c9b8ac 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -410,6 +410,7 @@ impl Transcoder {
                     return false;
                 }
                 let mut encoder = (enc_create.unwrap())();
+                let forced_out = oopts.enc_params.format != NACodecTypeInfo::None;
                 if oopts.enc_params.format == NACodecTypeInfo::None {
                     oopts.enc_params.format = istr.get_info().get_properties();
                 }
@@ -427,7 +428,7 @@ impl Transcoder {
 //todo check for params mismatch
                 let cvt = match (&oopts.enc_params.format, &ret_eparams.format) {
                         (NACodecTypeInfo::Video(svinfo), NACodecTypeInfo::Video(dvinfo)) => {
-                            if svinfo == dvinfo {
+                            if svinfo == dvinfo && !forced_out {
                                 OutputConvert::None
                             } else {
                                 let ofmt = ScaleInfo { fmt: dvinfo.format, width: dvinfo.width, height: dvinfo.height };