https://wiki.geekworm.com/index.php?action=history&feed=atom&title=CommentStreams%3AA9e8a951036f1c577ae53f7f6a4ea455 2026-07-28T09:10:49Z Revision history for this page on the wiki MediaWiki 1.43.8 https://wiki.geekworm.com/index.php?title=CommentStreams:A9e8a951036f1c577ae53f7f6a4ea455&diff=32138&oldid=prev 2021-09-29T08:59:13Z

<p>Migrated reply #1899</p> <p><b>New page</b></p><div>I did the edid load. I have a windows 10 laptop driving the HDMI-in to the module. After the EDID, the laptop sees the 2nd display. But no improvement using the raspivid.<br /> <br /> Also tried the gst-launch with error openning audio device, and the foo.mkv is 0 bytes.<br /> <br /> pi@raspberrypi:~ $ gst-launch-1.0 v4l2src io-mode=5 ! video/x-raw, format=UYVY, framerate=25/1 ! v4l2h264enc output-io-mode=4 ! video/x-h264,profile=high ! h264parse ! queue ! matroskamux name=mux ! filesink location=foo.mkv alsasrc device=hw:1 ! audio/x-raw,rate=48000,channels=2 ! audioconvert ! avenc_aac bitrate=48000 ! aacparse ! queue ! mux.<br /> Setting pipeline to PAUSED ...<br /> ERROR: Pipeline doesn&#039;t want to pause.<br /> ERROR: from element /GstPipeline:pipeline0/GstAlsaSrc:alsasrc0: Could not open audio device for recording.<br /> Additional debug info:<br /> gstalsasrc.c(748): gst_alsasrc_open (): /GstPipeline:pipeline0/GstAlsaSrc:alsasrc0:<br /> Recording open error on device &#039;hw:1&#039;: No such file or directory<br /> Setting pipeline to NULL ...<br /> Freeing pipeline ...<br /> pi@raspberrypi:~ $ <br /> pi@raspberrypi:~ $ <br /> pi@raspberrypi:~ $ <br /> pi@raspberrypi:~ $ <br /> pi@raspberrypi:~ $ <br /> pi@raspberrypi:~ $ <br /> pi@raspberrypi:~ $ <br /> pi@raspberrypi:~ $ <br /> pi@raspberrypi:~ $ ls -l foo.mkv <br /> -rw-r--r-- 1 pi pi 0 Sep 28 17:56 foo.mkv<br /> pi@raspberrypi:~ $&lt;!-- migrated from Comments; original IP: 104.6.136.133 --&gt;</div>

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