Preload original JPEGs from disk.

diff --git a/video_stream.cpp b/video_stream.cpp
index 39f633cc72f1232fc60f09cbaf09d4df406c0e80..c645ce30f33ca86bdbf649e0de293fdd35f1253d 100644 (file)
--- a/video_stream.cpp
+++ b/video_stream.cpp
@@ -292,6 +292,10 @@ void VideoStream::schedule_original_frame(steady_clock::time_point local_pts, in
 {
        fprintf(stderr, "output_pts=%ld  original      input_pts=%ld\n", output_pts, input_pts);
 
+       // Preload the file from disk, so that the encoder thread does not get stalled.
+       // TODO: Consider sending it through the queue instead.
+       (void)read_file(filename_for_frame(stream_idx, input_pts));
+
        QueuedFrame qf;
        qf.local_pts = local_pts;
        qf.type = QueuedFrame::ORIGINAL;