[ffmpeg] use implicit constructor of video_format_desc for clarity

diff --git a/modules/ffmpeg/ffmpeg_pipeline_backend_internal.cpp b/modules/ffmpeg/ffmpeg_pipeline_backend_internal.cpp
index feac4e0eafb6693544f713b27ea07cfdb40fd65a..a652689433988d1df09f76c1dc363c13810e82b9 100644 (file)
--- a/modules/ffmpeg/ffmpeg_pipeline_backend_internal.cpp
+++ b/modules/ffmpeg/ffmpeg_pipeline_backend_internal.cpp
@@ -182,7 +182,7 @@ public:
                {
                        try
                        {
-                               audio_decoders_.push_back(spl::make_shared<audio_decoder>(*input_, core::video_format_desc(), i));
+                               audio_decoders_.push_back(spl::make_shared<audio_decoder>(*input_, core::video_format::invalid, i));
                        }
                        catch (...)
                        {