Add missing --help for --v4l-output.

[nageru] / nageru / flags.cpp

diff --git a/nageru/flags.cpp b/nageru/flags.cpp
index 887cd9603278ad478cac9a2babf3201bbb0b01cb..5e044fd502e88c8e78546f9ad75d45fda008d48f 100644 (file)
--- a/nageru/flags.cpp
+++ b/nageru/flags.cpp
@@ -144,6 +144,7 @@ void usage(Program program)
                fprintf(stderr, "      --midi-mapping=FILE         start with the given MIDI controller mapping (implies --multichannel)\n");
                fprintf(stderr, "      --default-hdmi-input        default to HDMI over SDI inputs for cards that have both\n");
                fprintf(stderr, "      --fake-cards-audio          make fake (disconnected) cards output a simple tone\n");
+               fprintf(stderr, "      --v4l-output DEVICE         send video (no audio) to V4L2 output/loopback\n");
                fprintf(stderr, "      --http-uncompressed-video   send uncompressed NV12 video to HTTP clients\n");
                fprintf(stderr, "      --http-x264-video           send x264-compressed video to HTTP clients\n");
                fprintf(stderr, "      --record-x264-video         store x264-compressed video to disk (implies --http-x264-video,\n");