movie: fix default value in StartPlayback

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zhupengfei 2018-09-30 14:26:38 +08:00
parent ae5c658997
commit 9d142f981d
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2 changed files with 2 additions and 2 deletions

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@ -42,7 +42,7 @@ public:
}
void StartPlayback(const std::string& movie_file,
std::function<void()> completion_callback = {});
std::function<void()> completion_callback = [] {});
void StartRecording(const std::string& movie_file);
/// Prepare to override the clock before playing back movies