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Help (#76 Wip) - veejay-server/README : updated

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Jerome Blanchi aka d.j.a.y
2019-02-03 18:22:44 +01:00
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veejay-current/veejay-server/README
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version 1.5 version 1.5
Dec 2018 Feb 2019
================================================================================================= =================================================================================================
:: Veejay, a visual instrument for GNU :: :: Veejay, a visual instrument for GNU ::
http://veejayhq.net http://veejayhq.net
http://veejay.dyne.org
Veejay - a 'visual' instrument and realtime video sampler Veejay - a 'visual' instrument and realtime video sampler
Veejay is a visual instrument and real-time video sampler. Veejay is a visual instrument and real-time video sampler.
It allows you to "play" the video like you would play a piano. It allows you to "play" the video like you would play a piano.
@@ -61,11 +59,11 @@ While playing, you can record the resulting video directly to disk (video sampli
echo "/tmp/plugins" >> ~/.veejay/plugins.cfg echo "/tmp/plugins" >> ~/.veejay/plugins.cfg
install GMIC, install GMIC,
cd plugin-packs/lvdgmic cd plugin-packs/lvdgmic
./autogen.sh ./autogen.sh
./configure && make ./configure && make
@@ -84,11 +82,11 @@ General
Media Media
----- -----
# Codecs: MJPEG,MPNG, DV, YUV (raw) # Codecs: MJPEG, MPNG, DV, YUV (raw)
# Containers: AVI , Quicktime, rawDV # Containers: AVI, Quicktime, rawDV
# Devices: USB webcams, DV1394, TV capture cards, etc. # Devices: USB webcams, DV1394, TV capture cards, etc.
# Support for unlimited capture devices # Support for unlimited capture devices
# Support for Image files (PNG ,JPEG,TIFF,etc) # Support for Image files (PNG ,JPEG, TIFF, etc)
Editing Editing
------- -------
@@ -105,12 +103,10 @@ Editing
# Live clip loading # Live clip loading
# Live sample sequencing # Live sample sequencing
Trickplay Trickplay
--------- ---------
# VIMS event recording/playback (6) # VIMS event recording/playback (6)
# Various looping modes including bounce looping # Various looping modes including bounce and random
# Playback speed and direction # Playback speed and direction
# Video scratching # Video scratching
# Change in-and out points of a sample (marker) # Change in-and out points of a sample (marker)
@@ -119,24 +115,26 @@ Trickplay
# Dynamic framerate # Dynamic framerate
# Random frame play # Random frame play
# Random sample play # Random sample play
# Access up to 4096 video samples instantly # Access up to 4096 video samples instantly
Output Output
------ ------
# Audio trough Jack (low latency audio server) (8) # Audio trough Jack (low latency audio server) (8)
# SDL video # SDL video
# Headless # Headless (no video output)
# YUV4MPEG streaming # YUV4MPEG streaming
# V4L2 loopback devices # V4L2 loopback devices
# Network streaming # Network streaming (unicast and multicast)
* Preview rendering
# Image grabbing # Image grabbing
Interaction Interaction
----------- -----------
# Programmable keyboard interface # Programmable keyboard interface
# VIMS (tcp/ip) # VIMS (tcp/ip)
# OSC (udp) # OSC (udp)
# PureData trough sendVIMS external # PureData trough sendVIMS external
# MIDI
Viewing Viewing
------- -------
@@ -144,14 +142,14 @@ Viewing
# Perspective and foward projection (9) # Perspective and foward projection (9)
# Twinview/BigDesktop # Twinview/BigDesktop
# Split-screen video wall # Split-screen video wall
Additional
Plugins and more...
---------- ----------
# Support for Frei0r plugins # Support for Frei0r plugins
# Support for LiVIDO plugins # Support for LiVIDO plugins
# Support for FreeFrame plugins (only for 32 bit systems!) # Support for FreeFrame plugins (only for 32 bit systems!)
# Android server!
@@ -161,7 +159,7 @@ Additional
Free software is the matter of the users freedom to run, copy, distribute, study, change and improve the software. Free software is the matter of the users freedom to run, copy, distribute, study, change and improve the software.
(2) A servent architecture is a peer-to-peer network mode with both functionalities of a (2) A servent architecture is a peer-to-peer network mode with both functionalities of a
server and a client. The setup is designed so that each veejay-node can send and receive video, server and a client. The setup is designed so that each veejay-node can send and receive video,
allowing for the creation and maintenance of ad-hoc veejay-networks. allowing for the creation and maintenance of ad-hoc veejay-networks.
Reloaded , veejay's graphical interface, is a thin client and can be run from another computer Reloaded , veejay's graphical interface, is a thin client and can be run from another computer
to track one or more veejay servers. to track one or more veejay servers.
@@ -169,7 +167,7 @@ Additional
(3) Soft realtime: A system is realtime if the correctness of the application not only depends on (3) Soft realtime: A system is realtime if the correctness of the application not only depends on
the logical correctness but also upon the time at which it was performed. the logical correctness but also upon the time at which it was performed.
Veejay tolerates such lateness and responds by dropping video frames. Veejay tolerates such lateness and responds by dropping video frames.
You can instruct veejay to ignore the time aspect of the video and render all frames, effectivly You can instruct veejay to ignore the time aspect of the video and render all frames, effectivly
turning the server into a frame producer. turning the server into a frame producer.
(4) VIMS: Veejay Internal Message System. Control data is distributed via this message system, (4) VIMS: Veejay Internal Message System. Control data is distributed via this message system,
@@ -177,7 +175,7 @@ Additional
level control interface available. The keyboard interface and OSC server are built on top of it. level control interface available. The keyboard interface and OSC server are built on top of it.
Also all veejay clients communicate usings VIMS. Also all veejay clients communicate usings VIMS.
(5) Loop based editing: Loops are (short) sections of video (up to any length) that are repeated (5) Loop based editing: Loops are (short) sections of video (up to any length) that are repeated
continuously. While playing, you can change the properties of the video sample, add filters to it continuously. While playing, you can change the properties of the video sample, add filters to it
and record it on the fly to a new sample (which can be used instantly). and record it on the fly to a new sample (which can be used instantly).
@@ -185,17 +183,17 @@ Additional
As a consequence, veejay has no support for video codecs that make use of difference frames. As a consequence, veejay has no support for video codecs that make use of difference frames.
(7) In trickplay mode, veejay will always resample the audio analogous to varying the speed (7) In trickplay mode, veejay will always resample the audio analogous to varying the speed
of an analogue tape recorder . Halve the speed results in the pitch going down an octave. of an analogue tape recorder . Halve the speed results in the pitch going down an octave.
Slow motion video is produced by linearly interpolating in-between frames and Slow motion video is produced by linearly interpolating in-between frames and
faster motion is accomplished by skipping video frames or, if playing without audio, faster motion is accomplished by skipping video frames or, if playing without audio,
by changing the framerate dynamically. by changing the framerate dynamically.
(8) JACK: A low latency audio server that can connect a number of different applications to an audio device, (8) JACK: A low latency audio server that can connect a number of different applications to an audio device,
allowing them to share audio between themselves. allowing them to share audio between themselves. http://jackaudio.org/
(9) Perspective Viewing: You can define a quadrilateral to which the rendered image will be mapped. (9) Perspective Viewing: You can define a quadrilateral to which the rendered image will be mapped.
This is usefull for setups where the image borders fall outside the projection screen area, or where This is usefull for setups where the image borders fall outside the projection screen area, or where
the projector/camera has a (wide) angle to the projection. the projector/camera has a (wide) angle to the projection.
Last but not least, it can be used for on-body projection performances. Last but not least, it can be used for on-body projection performances.
@@ -213,13 +211,7 @@ See doc/Howto_Compile_on_Ubuntu.html
Documentation Documentation
============= =============
See the directory 'doc' in this package, it contains usefull documentation. See the directory 'doc' in this package, it contains a lot of usefull documentation.
First time setup
================
You need to font a TrueType Font file in $HOME/.veejay/fonts
Running Running
@@ -228,20 +220,22 @@ Running
Start 1 or more Veejay servers: Start 1 or more Veejay servers:
$ veejay my-movie-A.avi $ veejay my-movie-A.avi
$ veejay -p 4490 my-movie-B.avi $ veejay -p 4490 my-movie-B.avi
CONTACT / FEEDBACK & HELP CONTACT / FEEDBACK & HELP
========================= =========================
http://veejayhq.net The veejay website is over http://veejayhq.net
You can join our mailing list on http://groups.google.com/group/veejay-discussion
BUG REPORTS / BLEEDING EDGE SOURCE CODE BUG REPORTS / BLEEDING EDGE SOURCE CODE
======================================= =======================================
Please use the ticket system ! Please use the ticket system on https://github.com/c0ntrol/veejay/issues
http://veejay.dyne.org The code is actually develloped from http://github.com/c0ntrol/veejay
http://veejayhq.net
ENJOY! And let us know about your performances/installations with veejay!
ENJOY! And let us know about your performances/installations with veejay!