intrabc: adapt use_intrabc prob
First keyframe BD-RATE objective-1-fast:
PSNR | PSNR Cb | PSNR Cr | PSNR HVS | SSIM | MS SSIM | CIEDE 2000
-0.3705 | -0.3232 | -0.3812 | -0.3782 | N/A | -0.3412 | N/A
First keyframe BD-RATE twitch-1:
PSNR | PSNR Cb | PSNR Cr | PSNR HVS | SSIM | MS SSIM | CIEDE 2000
-0.2479 | -0.2477 | -0.2467 | -0.2567 | -0.2486 | -0.2508 | -0.2487
Change-Id: Iea6c895c6fe9e9764887a8968f6e5330903969d3
diff --git a/av1/decoder/decodemv.c b/av1/decoder/decodemv.c
index 1cdbecb..b3ce86e 100644
--- a/av1/decoder/decodemv.c
+++ b/av1/decoder/decodemv.c
@@ -1017,7 +1017,7 @@
#if CONFIG_INTRABC
if (bsize >= BLOCK_8X8 && cm->allow_screen_content_tools) {
- mbmi->use_intrabc = aom_read(r, INTRABC_PROB, ACCT_STR);
+ mbmi->use_intrabc = aom_read(r, ec_ctx->intrabc_prob, ACCT_STR);
if (mbmi->use_intrabc) {
mbmi->mode = mbmi->uv_mode = DC_PRED;
#if CONFIG_DUAL_FILTER