[FFmpeg-devel] [PATCH] lavc/vaap_encode_h265: Init the refs with predefined value.

[Jun Zhao]

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From 7519718216a2b98eb289ba20ba27685dff1cf686 Mon Sep 17 00:00:00 2001
From: Jun Zhao <jun.zhao at intel.com>
Date: Wed, 6 Dec 2017 15:50:05 +0800
Subject: [PATCH] lavc/vaap_encode_h265: Init the refs with predefined value.

Give a explicit init value to ref0/ref1 list to avoid use default value
assgined by compiler, in iHD driver, it's will lead to HEVC ENC crash.
h264_vaapi encoder use this way too.

Signed-off-by: Jun Zhao <jun.zhao at intel.com>
---
 libavcodec/vaapi_encode_h265.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
index 2fc94be632..db9a7163cc 100644
--- a/libavcodec/vaapi_encode_h265.c
+++ b/libavcodec/vaapi_encode_h265.c
@@ -757,6 +757,12 @@ static int vaapi_encode_h265_init_slice_params(AVCodecContext *avctx,
     else
         sh->slice_qp_delta = priv->fixed_qp_idr - (pps->init_qp_minus26 + 26);
 
+    for (i = 0; i < FF_ARRAY_ELEMS(vslice->ref_pic_list0); i++) {
+        vslice->ref_pic_list0[i].picture_id = VA_INVALID_ID;
+        vslice->ref_pic_list0[i].flags      = VA_PICTURE_HEVC_INVALID;
+        vslice->ref_pic_list1[i].picture_id = VA_INVALID_ID;
+        vslice->ref_pic_list1[i].flags      = VA_PICTURE_HEVC_INVALID;
+    }
 
     *vslice = (VAEncSliceParameterBufferHEVC) {
         .slice_segment_address = sh->slice_segment_address,
-- 
2.14.1