Commit 370354e4 authored by Gwenole Beauchesne's avatar Gwenole Beauchesne
Browse files

README: update for GStreamer >= 1.0.x and VPP features.

parent c516311a
......@@ -31,7 +31,7 @@ GStreamer and helper libraries.
surfaces to video/x-raw-yuv pixels.
* `vaapipostproc' is used to postprocess video/x-vaapi-surface
surfaces, for e.g. deinterlacing.
surfaces, for e.g. deinterlacing, denoising and sharpening.
* `vaapisink' is used to display video/x-vaapi-surface surfaces to
......@@ -87,17 +87,22 @@ Usage
VA elements are automatically plugged into GStreamer pipelines. So,
using playbin2 should work as is. However, here are a few alternate
pipelines constructed manually.
using playbin (or playbin2 with GStreamer 0.10) should work as is.
However, here are a few alternate pipelines that could be manually
* Play an H.264 video with an MP4 container in fullscreen mode
$ gst-launch-0.10 -v filesrc location=/path/to/video.mp4 ! \
$ gst-launch-1.0 -v filesrc location=/path/to/video.mp4 ! \
qtdemux ! vaapidecode ! vaapisink fullscreen=true
* Play a raw MPEG-2 interlaced stream
$ gst-launch-0.10 -v filesrc location=/path/to/mpeg2.bits ! \
$ gst-launch-1.0 -v filesrc location=/path/to/mpeg2.bits ! \
mpegvideoparse ! vaapidecode ! vaapipostproc ! vaapisink
* Convert from one pixel format to another, while also downscaling
$ gst-launch-1.0 -v filesrc location=/path/to/raw_video.yuv ! \
videoparse format=yuy2 width=1280 height=720 ! \
vaapipostproc format=nv12 height=480 ! vaapisink
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