[FFmpeg-cvslog] lavfi/scale_qsv: change alignment to be 16 bytes

Zhong Li git at videolan.org
Tue Aug 20 08:39:48 EEST 2019


ffmpeg | branch: master | Zhong Li <zhong.li at intel.com> | Tue Jul 30 22:54:08 2019 +0800| [d252d1c2e987960be54488f962098af8bcdc4f60] | committer: Zhong Li

lavfi/scale_qsv: change alignment to be 16 bytes

32 bytes alignment is not needed and increases the failure possibilty of
SFC (low power scaling mode)

Signed-off-by: Zhong Li <zhong.li at intel.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d252d1c2e987960be54488f962098af8bcdc4f60
---

 libavfilter/vf_scale_qsv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index 499534e30d..3cc05b64f3 100644
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -201,8 +201,8 @@ static int init_out_pool(AVFilterContext *ctx,
     out_frames_hwctx = out_frames_ctx->hwctx;
 
     out_frames_ctx->format            = AV_PIX_FMT_QSV;
-    out_frames_ctx->width             = FFALIGN(out_width,  32);
-    out_frames_ctx->height            = FFALIGN(out_height, 32);
+    out_frames_ctx->width             = FFALIGN(out_width,  16);
+    out_frames_ctx->height            = FFALIGN(out_height, 16);
     out_frames_ctx->sw_format         = out_format;
     out_frames_ctx->initial_pool_size = 4;
 



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