AFC demuxer

[ffmpeg] / doc / indevs.texi

diff --git a/doc/indevs.texi b/doc/indevs.texi
index 8ac102b274e9618fd415ce1810ab10d5fd58e05c..6ccd12c8e38873092b26f568c972af11f26871bc 100644 (file)
--- a/doc/indevs.texi
+++ b/doc/indevs.texi
@@ -224,6 +224,13 @@ Set maxiumum size of buffer for incoming data, in frames. For DV, this
 is an exact value. For HDV, it is not frame exact, since HDV does
 not have a fixed frame size.
 
+@item dvguid
+Select the capture device by specifying it's GUID. Capturing will only
+be performed from the specified device and fails if no device with the
+given GUID is found. This is useful to select the input if multiple
+devices are connected at the same time.
+Look at /sys/bus/firewire/devices to find out the GUIDs.
+
 @end table
 
 @subsection Examples