mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-19 23:06:49 +00:00
Code Issues 1 Projects Releases Wiki Activity

videomixer: Fix example pipelines

Browse source 
videomixer: Fix example pipelines
This commit is contained in:
David Schleef 2010-08-22 01:54:16 -07:00 committed by Sebastian Dröge
parent 89bb403ffc
commit 1ace738c3a
1 changed files with 18 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
gst/videomixer/videomixer.c
View file

@ -36,7 +36,14 @@
* <refsect2>
* <title>Sample pipelines</title>
* |[
* gst-launch videotestsrc pattern=1 ! video/x-raw-yuv,format=\(fourcc\)AYUV, framerate=\(fraction\)10/1, width=100, height=100 ! videobox border-alpha=0 alpha=0.5 top=-70 bottom=-70 right=-220 ! videomixer name=mix ! ffmpegcolorspace ! xvimagesink videotestsrc ! video/x-raw-yuv, format=\(fourcc\)AYUV, framerate=\(fraction\)5/1, width=320, height=240 ! alpha alpha=0.7 ! mix.
* gst-launch-0.10 \
* videotestsrc pattern=1 ! \
* video/x-raw-yuv,format=\(fourcc\)AYUV,framerate=\(fraction\)10/1,width=100,height=100 ! \
* videobox border-alpha=0 top=-70 bottom=-70 right=-220 ! \
* videomixer name=mix sink_0::alpha=0.7 sink_1::alpha=0.5 ! \
* ffmpegcolorspace ! xvimagesink \
* videotestsrc ! \
* video/x-raw-yuv,format=\(fourcc\)AYUV,framerate=\(fraction\)5/1,width=320,height=240 ! mix.
* ]| A pipeline to demonstrate videomixer used together with videobox.
* This should show a 320x240 pixels video test source with some transparency
* showing the background checker pattern. Another video test source with just
@ -45,10 +52,18 @@
* video test source behind and the checker pattern under it. Note that the
* framerate of the output video is 10 frames per second.
* |[
* gst-launch videotestsrc pattern=1 ! video/x-raw-rgb, framerate=\(fraction\)10/1, width=100, height=100 ! videomixer name=mix ! ffmpegcolorspace ! ximagesink videotestsrc ! video/x-raw-rgb, framerate=\(fraction\)5/1, width=320, height=240 ! mix.
* gst-launch videotestsrc pattern=1 ! \
* video/x-raw-rgb, framerate=\(fraction\)10/1, width=100, height=100 ! \
* videomixer name=mix ! ffmpegcolorspace ! ximagesink \
* videotestsrc ! \
* video/x-raw-rgb, framerate=\(fraction\)5/1, width=320, height=240 ! mix.
* ]| A pipeline to demostrate bgra mixing. (This does not demonstrate alpha blending).
* |[
* gst-launch videotestsrc pattern=1 ! video/x-raw-yuv,format =\(fourcc\)I420, framerate=\(fraction\)10/1, width=100, height=100 ! videomixer name=mix ! ffmpegcolorspace ! ximagesink videotestsrc ! video/x-raw-yuv,format=\(fourcc\)I420, framerate=\(fraction\)5/1, width=320, height=240 ! mix.
* gst-launch videotestsrc pattern=1 ! \
* video/x-raw-yuv,format =\(fourcc\)I420, framerate=\(fraction\)10/1, width=100, height=100 ! \
* videomixer name=mix ! ffmpegcolorspace ! ximagesink \
* videotestsrc ! \
* video/x-raw-yuv,format=\(fourcc\)I420, framerate=\(fraction\)5/1, width=320, height=240 ! mix.
* ]| A pipeline to test I420
* </refsect2>
*/