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Diffstat (limited to 'README.markdown')
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diff --git a/README.markdown b/README.markdown index 7545982e..03f9e886 100644 --- a/README.markdown +++ b/README.markdown @@ -277,6 +277,14 @@ You can make a video of the output by doing apitrace dump-images -o - application.trace \ | ffmpeg -r 30 -f image2pipe -vcodec ppm -i pipe: -vcodec mpeg4 -y output.mp4 +Recording a video with gstreamer +-------------------------------------- + +You can make a video of the output with gstreamer by doing + + glretrace --snapshot-format=RGB -s - smokinguns.trace | gst-launch-0.10 fdsrc blocksize=409600 ! queue \ + ! videoparse format=rgb width=1920 height=1080 ! queue ! ffmpegcolorspace ! queue \ + ! vaapiupload direct-rendering=0 ! queue ! vaapiencodeh264 ! filesink location=xxx.264 Trimming a trace ---------------- |