0068-lavc-hevc_ps-Add-slice-parse-support-for-HEVC-SCC-ex.patch

From e4fc1d573d3408912402beb139f6cd4e07ccea50 Mon Sep 17 00:00:00 2001
From: Linjie Fu <linjie.fu@intel.com>
Date: Thu, 10 Sep 2020 14:42:42 +0800
Subject: [PATCH 04/15] lavc/hevc_ps: Add slice parse support for HEVC SCC
 extension

Signed-off-by: Linjie Fu <linjie.justin.fu@gmail.com>
---
 libavcodec/hevcdec.c | 6 ++++++
 libavcodec/hevcdec.h | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index d6b137c22a..32b428091c 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -832,6 +832,12 @@ static int hls_slice_header(HEVCContext *s)
             sh->slice_cr_qp_offset = 0;
         }
 
+        if (s->ps.pps->pps_slice_act_qp_offsets_present_flag) {
+            sh->slice_act_y_qp_offset  = get_se_golomb(gb);
+            sh->slice_act_cb_qp_offset = get_se_golomb(gb);
+            sh->slice_act_cr_qp_offset = get_se_golomb(gb);
+        }
+
         if (s->ps.pps->chroma_qp_offset_list_enabled_flag)
             sh->cu_chroma_qp_offset_enabled_flag = get_bits1(gb);
         else
diff --git a/libavcodec/hevcdec.h b/libavcodec/hevcdec.h
index 9e309060b7..c4618f9848 100644
--- a/libavcodec/hevcdec.h
+++ b/libavcodec/hevcdec.h
@@ -292,6 +292,10 @@ typedef struct SliceHeader {
     int slice_cb_qp_offset;
     int slice_cr_qp_offset;
 
+    int slice_act_y_qp_offset;
+    int slice_act_cb_qp_offset;
+    int slice_act_cr_qp_offset;
+
     uint8_t cu_chroma_qp_offset_enabled_flag;
 
     int beta_offset;    ///< beta_offset_div2 * 2
-- 
2.17.1