Show time remaining when playing clips live.

[nageru] / player.cpp

diff --git a/player.cpp b/player.cpp
index 5ff448c4bc239ec2b0975a9b7597e27da81891df..1eea8d706c883d07a6d0592131cc8e7e6a8e15ab 100644 (file)
--- a/player.cpp
+++ b/player.cpp
@@ -136,6 +136,13 @@ void Player::thread_func(bool also_output_to_stream)
                                }
                        }
 
+                       if (progress_callback != nullptr) {
+                               // NOTE: None of this will take into account any snapping done below.
+                               double played_this_clip = double(in_pts - clip.pts_in) / TIMEBASE / speed;
+                               double total_length = double(clip.pts_out - clip.pts_in) / TIMEBASE / speed;
+                               progress_callback(played_this_clip, total_length);
+                       }
+
                        if (in_pts_lower == in_pts_upper) {
                                destination->setFrame(stream_idx, in_pts_lower, /*interpolated=*/false);
                                if (video_stream != nullptr) {