slapin/qtmultimedia
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

adding zero-copy-QSGVideoNode for imx6

Browse Source 
On imx6 there is a platform-specific API to implement
memory-mapping from gstreamer-buffer to opengl-texture.

This plugin uses this API to avoid CPU-based-memory-copy.

This allows fluid video-playback up to 1080p with very little CPU load.
Before even 720p used one cpu-core completely and wasn't fluid.

Change-Id: I0c33eb5d475393a65459291ce9290fa0753de4a5
Reviewed-by: Andy Nichols <andy.nichols@digia.com>
This commit is contained in:
Thomas Senyk
2014-01-28 14:49:32 +01:00
committed by The Qt Project
parent 72b995ad79
commit db7f7cc565
12 changed files with 749 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/plugins/videonode/imx6/imx6.json Normal file
View File

@@ -0,0 +1,3 @@
{
"Keys": ["sgvideonodes"]
}