Add chain and link to melt documentation

docs/melt.1

@@ -1,4 +1,4 @@
-.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.38.4.
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.13.
 .TH MELT "1" "December 2020" "melt 6.24.0" "User Commands"
 .SH NAME
 melt \- author, play, and encode multitrack audio/video compositions
@@ -24,6 +24,9 @@ Add an audio\-only track
 \fB\-blank\fR frames
 Add blank silence to a track
 .TP
+\fB\-chain\fR id[:arg] [name=value]*
+Add a producer as a chain
+.TP
 \fB\-consumer\fR id[:arg] [name=value]*
 Set the consumer (sink)
 .TP
@@ -33,6 +36,9 @@ Set the logging level to debug
 \fB\-filter\fR filter[:arg] [name=value]*
 Add a filter to the current track
 .TP
+\fB\-getc\fR
+Get keyboard input using getc
+.TP
 \fB\-group\fR [name=value]*
 Apply properties repeatedly
 .TP
@@ -45,6 +51,9 @@ Enable JACK transport synchronization
 \fB\-join\fR clips
 Join multiple clips into one cut
 .TP
+\fB\-link\fR id[:arg] [name=value]*
+Add a link to a chain
+.TP
 \fB\-mix\fR length
 Add a mix between the last two cuts
 .TP
@@ -91,7 +100,7 @@ List audio codecs
 List video codecs
 .TP
 \fB\-quiet\fR
-Set the logging level to quiet and do not display position/transport
+Set the logging level to quiet
 .TP
 \fB\-remove\fR
 Remove the most recent cut
@@ -100,7 +109,7 @@ Remove the most recent cut
 Repeat the last cut
 .TP
 \fB\-repository\fR path
-Set the directory of MLT plugins
+Set the directory of MLT modules
 .TP
 \fB\-serialise\fR [filename]
 Write the commands to a text file
@@ -123,6 +132,9 @@ Add a transition
 \fB\-verbose\fR
 Set the logging level to verbose
 .TP
+\fB\-timings\fR
+Set the logging level to timings
+.TP
 \fB\-version\fR
 Show the version and copyright
 .TP

src/melt/melt.c

@@ -495,6 +495,7 @@ static void show_usage( char *program_name )
 "  -attach-clip filter[:arg] [name=value]*  Attach a filter to a producer\n"
 "  -audio-track | -hide-video               Add an audio-only track\n"
 "  -blank frames                            Add blank silence to a track\n"
+"  -chain id[:arg] [name=value]*            Add a producer as a chain\n"
 "  -consumer id[:arg] [name=value]*         Set the consumer (sink)\n"
 "  -debug                                   Set the logging level to debug\n"
 "  -filter filter[:arg] [name=value]*       Add a filter to the current track\n"
@@ -503,6 +504,7 @@ static void show_usage( char *program_name )
 "  -help                                    Show this message\n"
 "  -jack                                    Enable JACK transport synchronization\n"
 "  -join clips                              Join multiple clips into one cut\n"
+"  -link id[:arg] [name=value]*             Add a link to a chain\n"
 "  -mix length                              Add a mix between the last two cuts\n"
 "  -mixer transition                        Add a transition to the mix\n"
 "  -null-track | -hide-track                Add a hidden track\n"