shithub: libvpx

Info  •  Files  •  Log  •  Branches

vp8-mfqe: Increase initial frame# threshold

Increase the initial frame number threshold
for the mfqe, as using the running average of
last_base_qindex doesn't work well after very
first frame.

Only affects the very first few frames.
Fixes an issue with a test.

Change-Id: Ia249924257b44263e0b9f43cbff473902f08e28c

--- a/vp8/common/postproc.c

+++ b/vp8/common/postproc.c

@@ -325,7 +325,7 @@

   vpx_clear_system_state();

   if ((flags & VP8D_MFQE) && oci->postproc_state.last_frame_valid &&

-      oci->current_video_frame >= 2 &&

+      oci->current_video_frame > 10 &&

       oci->postproc_state.last_base_qindex < 60 &&

       oci->base_qindex - oci->postproc_state.last_base_qindex >= 20) {

     vp8_multiframe_quality_enhance(oci);