Document pause frames.

[nageru-docs] / futatabi.rst

diff --git a/futatabi.rst b/futatabi.rst
index 171f861f25c59853dde675b30106d21fbe7f7a88..cb7c0dba5e69996e3e6b80fce764932d6eef1107 100644 (file)
--- a/futatabi.rst
+++ b/futatabi.rst
@@ -56,7 +56,7 @@ input or output. Assuming you have a recent version of Nageru (typically one
 that comes with Futatabi), it is capable of sending all of its cameras as one
 video stream (see :ref:`futatabiformat`), so you can start Futatabi with
 
-  ./futatabi http://path.to.nageru.host/multicam.mp4
+  ./futatabi http://nageru-server.example.org/multicam.mp4
 
 If you do not have a running Nageru installation, see :ref:`sampledata`.
 
@@ -265,6 +265,11 @@ from frame to frame; this is because for original (uninterpolated) frames,
 Futatabi will simply output the received JPEG frame directly to the output
 stream, which can be a different resolution from the interpolated frames.
 
+Also, even though Futatabi exists to make a fixed-framerate stream out of
+something that's not, the output stream can be variable-framerate (VFR) due to
+pauses and frame drops. In particular, when the stream is paused, frames are
+only output about every 100 milliseconds.
+
 Finally, the subtitle track with status information (see :ref:`talkback`) is
 not marked as metadata due to FFmpeg limitations, and as such will show up
 raw in subtitle-enabled players.