Changes between Version 3 and Version 4 of gstreamer


Ignore:
Timestamp:
02/26/2020 06:02:49 PM (3 years ago)
Author:
Tim Harvey
Comment:

fix typos and demonstrate installing media-ctl-setup to /usr/local/bin/ for convenience

Legend:

Unmodified
Added
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Modified
  • gstreamer

    v3 v4  
    110110Adding a {{{-v}}} flag to {{{gst-launch-1.0}}} will output the capabilities negotiated between elements:
    111111{{{#!bash
    112 # gst-launch-1.0 -v videotestsrc ! fakesink
     112~# gst-launch-1.0 -v videotestsrc ! fakesink
    113113Setting pipeline to PAUSED ...
    114114Pipeline is PREROLLING ...
     
    162162
    163163== gst-inspect
    164 The {{{gst-insped-1.0}}} tool is an excellent tool if you're unfamiliar with the functionality, source/sink formats, or properties of any Gstreamer element.
     164The {{{gst-inspect-1.0}}} tool is an excellent tool if you're unfamiliar with the functionality, source/sink formats, or properties of any Gstreamer element.
    165165
    166166Usage:
     
    356356 * HDMI enabled and configured for 1080p60Hz LVDS disabled:
    357357{{{#!bash
    358 root@bionic-armhf:~# for arg in $(cat /proc/cmdline); do echo $arg | grep video; done
     358~# for arg in $(cat /proc/cmdline); do echo $arg | grep video; done
    359359video=HDMI-A-1:1920x1080M@60
    360360video=LVDS-1:d
     
    362362 * HDMI disabled and LVDS configured for 1280x800 60Hz
    363363{{{#!bash
    364 root@bionic-armhf:~# for arg in $(cat /proc/cmdline); do echo $arg | grep video; done
     364~# for arg in $(cat /proc/cmdline); do echo $arg | grep video; done
    365365video=LVDS-1:1280x800@60M
    366366video=HDMI-A-1:d
     
    488488v4l2-ctl -d /dev/video1 --all
    489489}}}
    490  * Use Gateworks {{{media-ctl-setup}}} to configure the media-ctl pipeline for Analog Video capture using the adv7180 chip:
    491 {{{#!bash
    492 wget https://raw.githubusercontent.com/Gateworks/media-ctl-setup/master/media-ctl-setup
    493 chmod +x media-ctl-setup
    494 ./media-ctl-setup adv7180 > setup
     490 * Use Gateworks {{{media-ctl-setup}}} to configure the media-ctl pipeline for Analog Video capture using the adv7180 chip. If you don't already have this on your root filesystem you can install it via:
     491{{{#!bash
     492wget https://raw.githubusercontent.com/Gateworks/media-ctl-setup/master/media-ctl-setup -O /usr/local/bin/media-ctl-setup
     493chmod +x /usr/local/bin/media-ctl-setup
     494media-ctl-setup adv7180 > setup
    495495. ./setup
    496496}}}