diff options
Diffstat (limited to 'src/lib/encoder.h')
| -rw-r--r-- | src/lib/encoder.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/lib/encoder.h b/src/lib/encoder.h index f4116c50c..792029a91 100644 --- a/src/lib/encoder.h +++ b/src/lib/encoder.h @@ -43,7 +43,10 @@ public: virtual void go () = 0; /** @return the current frame rate over the last short while */ - virtual float current_rate () const = 0; + virtual boost::optional<float> current_rate () const { + return boost::optional<float>(); + } + /** @return the number of frames that are done */ virtual Frame frames_done () const = 0; virtual bool finishing () const = 0; |