From 1cddc2227b6df2cc3c7f32d979e18ed970455f51 Mon Sep 17 00:00:00 2001
From: ziyue <1213642868@qq.com>
Date: Wed, 18 Aug 2021 22:26:24 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dh265=E5=85=B3=E9=94=AE?=
 =?UTF-8?q?=E5=B8=A7=E5=88=A4=E6=96=AD=E9=80=BB=E8=BE=91bug?=
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---
 src/Extension/H265.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Extension/H265.h b/src/Extension/H265.h
index 1952ea74..891cf5b3 100644
--- a/src/Extension/H265.h
+++ b/src/Extension/H265.h
@@ -70,7 +70,9 @@ public:
     bool keyFrame() const override {
         auto nal_ptr = (uint8_t *) this->data() + this->prefixSize();
         auto type = H265_TYPE(*nal_ptr);
-        return (type == NAL_IDR_N_LP || type == NAL_IDR_W_RADL) && decodeAble();
+        // 参考自FFmpeg: IRAP VCL NAL unit types span the range
+        // [BLA_W_LP (16), RSV_IRAP_VCL23 (23)].
+        return (type >= NAL_BLA_W_LP && type <= NAL_RSV_IRAP_VCL23) && decodeAble() ;
     }
 
     bool configFrame() const override {