Module: Mesa
Branch: master
Commit: 338638a8afc9f330bacc1cdd7e6392a3ea9d828a
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=338638a8afc9f330bacc1cdd7e6392a3ea9d828a
Author: Indrajit Das <indrajit-kumar....@amd.com>
Date: Wed Jan 10 15:31:37 2018 +0530
st/va: clear pointers for mpeg2 quantiser matrices
This is to fix VA-API issues with GStreamer and MPEG2.
Since gstreamer does not pass quantiser matrices with each frame, invalid
pointers were being passed to the driver. This patch addresses the same.
Signed-off-by: Indrajit Das <indrajit-kumar....@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
---
src/gallium/state_trackers/va/picture.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/gallium/state_trackers/va/picture.c
b/src/gallium/state_trackers/va/picture.c
index 895157375a..23a4b524d7 100644
--- a/src/gallium/state_trackers/va/picture.c
+++ b/src/gallium/state_trackers/va/picture.c
@@ -57,6 +57,11 @@ vlVaBeginPicture(VADriverContextP ctx, VAContextID
context_id, VASurfaceID rende
return VA_STATUS_ERROR_INVALID_CONTEXT;
}
+ if (u_reduce_video_profile(context->templat.profile) ==
PIPE_VIDEO_FORMAT_MPEG12) {
+ context->desc.mpeg12.intra_matrix = NULL;
+ context->desc.mpeg12.non_intra_matrix = NULL;
+ }
+
surf = handle_table_get(drv->htab, render_target);
mtx_unlock(&drv->mutex);
if (!surf || !surf->buffer)
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