Show time remaining when playing clips live.

[nageru] / player.h

diff --git a/player.h b/player.h
index 10e0b6ab471bc477cf86c17d843239a16f3a590a..a10a7cb9671f09924b5eda46266d6a492baccb25 100644 (file)
--- a/player.h
+++ b/player.h
@@ -28,6 +28,11 @@ public:
        using done_callback_func = std::function<void()>;
        void set_done_callback(done_callback_func cb) { done_callback = cb; }
 
+       // Not thread-safe to set concurrently with playing.
+       // Will be called back from the player thread.
+       using progress_callback_func = std::function<void(double played_this_clip, double total_length)>;
+       void set_progress_callback(progress_callback_func cb) { progress_callback = cb; }
+
 private:
        void thread_func(bool also_output_to_stream);
        void open_output_stream();
@@ -36,6 +41,7 @@ private:
 
        JPEGFrameView *destination;
        done_callback_func done_callback;
+       progress_callback_func progress_callback;
 
        std::mutex mu;
        Clip current_clip;  // Under mu. Can have pts_in = -1 for no clip.