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-rw-r--r--doc/sydra.8254
1 files changed, 254 insertions, 0 deletions
diff --git a/doc/sydra.8 b/doc/sydra.8
index d8b3337..6e875d4 100644
--- a/doc/sydra.8
+++ b/doc/sydra.8
@@ -41,6 +41,32 @@ sydra \- toolbox for RTP based streams
[ \fB\-P|\-\-write\-pid\fR <filename> ]
[ \fB\-L|\-\-log\fR <target>:<level>[,<param1>[,<param2>[\&.\&.]]] ]
[ \fB\-U|\-\-debug\fR ]
+ [ \fB\-n|\-\-appname\fR <name> ]
+ [ \fB\-m|\-\-mode\fR (sender|reciever) ]
+ [ \fB\-\-source\fR <bin description> ]
+ [ \fB\-\-video\-encoder\fR <bin description> ]
+ [ \fB\-\-video\-payloader\fR <element> ]
+ [ \fB\-\-previewsink\fR <bin description> ]
+ [ \fB\-\-audio\-encoder\fR <bin description> ]
+ [ \fB\-\-audio\-payloader\fR <element> ]
+ [ \fB\-\-video\-caps\fR <caps> ]
+ [ \fB\-\-video\-depayloader\fR <element> ]
+ [ \fB\-\-video\-decoder\fR <bin description> ]
+ [ \fB\-\-audio\-caps\fR <caps> ]
+ [ \fB\-\-audio\-depayloader\fR <element> ]
+ [ \fB\-\-audio\-decoder\fR <bin description> ]
+ [ \fB\-\-sink\fR <bin description> ]
+ [ \fB\-a|\-\-rtp\-host\fR <host> ]
+ [ \fB\-o|\-\-rtp\-port\-base\fR <port> ]
+ [ \fB\-A|\-\-rtp\-addr\-local\fR <address> ]
+ [ \fB\-O|\-\-rtp\-port\-base\-local\fR <port> ]
+ [ \fB\-c|\-\-no\-auto\-client\fR ]
+ [ \fB\-t|\-\-timeout\fR <timeout> ]
+ [ \fB\-k|\-\-keepalive\-interval\fR <interval> ]
+ [ \fB\-\-rec\-video\-encoder\fR <bin description> ]
+ [ \fB\-\-rec\-audio\-encoder\fR <bin description> ]
+ [ \fB\-\-rec\-mux\fR <element> ]
+ [ \fB\-\-rec\-name\-format\fR <formatstring> ]
.fi
.SH "DESCRIPTION"
.sp
@@ -48,6 +74,8 @@ sydra \- toolbox for RTP based streams
.SH "OPTIONS"
.sp
The following options can be passed to the \fBsydra\fR daemon:
+.sp
+\fBglobal options\fR
.PP
\fB\-D, \-\-nodaemonize\fR
.RS 4
@@ -121,6 +149,232 @@ to run in debug mode\&. It implicits
\fBstdout:5\fR
(logging with maximum level)\&. In future releases there might be additional output when this option is supplied\&.
.RE
+.PP
+\fB\-n, \-\-appname <name>\fR
+.RS 4
+This set the application name using
+\fIg_set_prgname()\fR\&. It will be used for example by xvimagesink for window title\&.
+.RE
+.PP
+\fB\-m, \-\-mode (sender|reciever)\fR
+.RS 4
+This sets the main mode of
+\fBsydra\fR\&. The sender will read raw video and audio from the source bin and send it via RTP to one or more receivers\&.
+.RE
+.sp
+\fBsender\-mode only options\fR
+.PP
+\fB\-\-source <bin description>\fR
+.RS 4
+A gst\-launch\-style description for the raw video and audio bin\&. This bin must contain an element called
+\fIvideosrc\fR
+and an element called
+\fIaudiosrc\fR
+which should each contain a pad called
+\fIsrc\fR\&. Theses pads will get connected to the encoder bins\&. Example:
+\fIv4l2src ! videoconvert ! videoscale ! video/x\-raw,format=I420,width=864,height=480 ! identity name="videosrc" autoaudiosrc ! audio/x\-raw,format=S16LE,channels=1,rate=48000 ! identity name="audiosrc"\fR
+.RE
+.PP
+\fB\-\-video\-encoder <bin description>\fR
+.RS 4
+Bin description for the video encoder\&. Example:
+\fIvideoconvert ! vp8enc\fR
+.RE
+.PP
+\fB\-\-video\-payloader <element>\fR
+.RS 4
+A RTP payloader element for the video codec in use\&. Example:
+\fIrtpvp8pay\fR
+.RE
+.PP
+\fB\-\-previewsink <bin description>\fR
+.RS 4
+A video sink element for local preview\&. Example:
+\fIvideoconvert ! textoverlay test="preview" ! xvimagesink\fR
+.RE
+.PP
+\fB\-\-audio\-encoder <bin description>\fR
+.RS 4
+Bin description for the audio encoder\&. Example:
+\fIaudioconveert ! opusenc\fR
+.RE
+.PP
+\fB\-\-audio\-payloader <element>\fR
+.RS 4
+A RTP payloader element for the audio codec in use\&. Example:
+\fIrtpopuspay\fR
+.RE
+.sp
+\fBreceiver\-mode only options\fR
+.PP
+\fB\-\-video\-caps <caps>\fR
+.RS 4
+These caps will get assigned to incoming RTP packets for video\&. Example:
+\fIapplication/x\-rtp,media=video,clock\-rate=90000,encoding\-name=VP8\-DRAFT\-IETF\-01,caps="video/x\-vp8"\fR
+.RE
+.PP
+\fB\-\-video\-depayloader <element>\fR
+.RS 4
+A RTP depayloader element for the video codec in use\&. Example:
+\fIrtpvp8depay\fR
+.RE
+.PP
+\fB\-\-video\-decoder <bin description>\fR
+.RS 4
+Bin description for the video decoder\&. Example:
+\fIvp8dec\fR
+.RE
+.PP
+\fB\-\-audio\-caps <caps>\fR
+.RS 4
+These caps will get assigned to incoming RTP packets for audio\&. Example:
+\fIapplication/x\-rtp,media=audio,clock\-rate=48000,payload=96,encoding\-name=X\-GST\-OPUS\-DRAFT\-SPITTKA\-00,caps="audio/x\-opus"\fR
+.RE
+.PP
+\fB\-\-audio\-depayloader <element>\fR
+.RS 4
+A RTP depayloader element for the audio codec in use\&. Example:
+\fIrtpopusdepay\fR
+.RE
+.PP
+\fB\-\-audio\-decoder <bin description>\fR
+.RS 4
+Bin description for the audio decoder\&. Example:
+\fIopusdec\fR
+.RE
+.PP
+\fB\-\-sink <bin description>\fR
+.RS 4
+A gst\-launch\-style description for the raw video and audio bin\&. This bin must contain an element called
+\fIvideosink\fR
+and an element called
+\fIaudiosink\fR
+which should each contain a pad called
+\fIsink\fR\&. Theses pads will get connected to the decoder bins\&. Example:
+\fIvideoconvert name="videosink" ! videoscale add\-borders=true ! xvimagesink audioconvert name="audiosink" ! autoaudiosink\fR
+.RE
+.sp
+\fBoptions for RTP\fR
+.PP
+\fB\-a, \-\-rtp\-host <host>\fR
+.RS 4
+In
+\fIsender\fR
+mode this sets the address or hostname of the remote RTP receiver\&. Please mind that the remote RTP host is always added as a receiver and it shouldn\(cqt be configured to send keepalives\&. This would re\-add the receiver to the list of clients and as a result duplicate packages will be sent\&. Also the remote RTP host is excluded from client timeout handling and remove requests from it will get ignored\&. When you omit this in sender mode the automatic client detection will be used to add receivers\&. In
+\fIreceiver\fR
+mode keepalive messages will be sent to this host\&. Leave empty to disable keepalive messages\&.
+.RE
+.PP
+\fB\-o, \-\-rtp\-port\-base <port>\fR
+.RS 4
+The base number for remote ports\&.
+\fBsydra\fR
+will send the RTP/RTCP packets using the following mapping:
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+rtp\-port\-base + 0: RTP Video
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+rtp\-port\-base + 1: RTCP Video
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+rtp\-port\-base + 2: RTP Audio
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+rtp\-port\-base + 3: RTCP Audio
+.RE
+.RE
+.PP
+\fB\-A, \-\-rtp\-addr\-local <address>\fR
+.RS 4
+The local address to wait for incoming UDP messages\&. Leave empty to listen on any address\&.
+.RE
+.PP
+\fB\-O, \-\-rtp\-port\-base\-local <port>\fR
+.RS 4
+The base number for local ports to bind to\&. The same mapping as for the remote port\-base is used to map incoming RTP packets to the RTP bin\&.
+.RE
+.PP
+\fB\-c, \-\-no\-auto\-client\fR
+.RS 4
+This disables auto\-detection for clients in
+\fIsender\fR
+mode\&. Mind that if you disable the automatic client detection and also omit the rtp\-host option
+\fBsydra\fR
+won\(cqt send any RTP messages\&. If configured recording will work but this is most probably not what you want\&.
+.RE
+.PP
+\fB\-t, \-\-timeout <timeout>\fR
+.RS 4
+This sets the client timeout in seconds in
+\fIsender\fR
+mode\&. A value of 0 disables client timeouts\&. This is not recommended\&.
+.RE
+.PP
+\fB\-k, \-\-keepalive\-interval <interval>\fR
+.RS 4
+This sets the interval in seconds for sending out keepalive messages in
+\fIreceiver\fR
+mode\&. A value of 0 disables keepalive messages and therefor the client auto detection won\(cqt work for this client\&.
+.RE
+.sp
+\fBoptions for recording\fR
+.PP
+\fB\-\-rec\-video\-encoder <bin description>\fR
+.RS 4
+A bin description for the video encoder used for recording\&. If you leave this empty the output from the RTP video encoder is used\&. Example:
+\fIvideoconvert ! jpegenc\fR
+.RE
+.PP
+\fB\-\-rec\-audio\-encoder <bin description>\fR
+.RS 4
+A bin description for the audio encoder used for recording\&. If you leave this empty the output from the RTP audio encoder is used\&. Example:
+\fIaudioconvert ! vorbisenc\fR
+.RE
+.PP
+\fB\-\-rec\-mux <element>\fR
+.RS 4
+A gstreamer muxer element used for recording\&. If you leave this empty recording will be disabled\&. Example:
+\fImatroskamux\fR
+.RE
+.PP
+\fB\-\-rec\-name\-format <formatstring>\fR
+.RS 4
+A
+\fIstrftime\fR
+based format string which will be used to create the name for the recorded file\&. Example: \&./recordings/%Y\-%m\-%d_%H\-%M\-%S\&.mkv
+.RE
.SH "BUGS"
.sp
Most likely there are some bugs in \fBsydra\fR\&. If you find a bug, please let the developers know at equinox@spreadspace\&.org\&. Of course, patches are preferred\&.