From 04f201ab348f24772156f0e69aee319fc0242700 Mon Sep 17 00:00:00 2001
From: liushuyu <liushuyu011@gmail.com>
Date: Sun, 20 Feb 2022 04:07:10 -0700
Subject: [PATCH] dumping/ffmpeg_backend: add support for ffmpeg 5.0

---
 src/core/dumping/ffmpeg_backend.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/core/dumping/ffmpeg_backend.cpp b/src/core/dumping/ffmpeg_backend.cpp
index dc7928fe0..292207b4b 100644
--- a/src/core/dumping/ffmpeg_backend.cpp
+++ b/src/core/dumping/ffmpeg_backend.cpp
@@ -758,7 +758,12 @@ void GetOptionList(std::vector<OptionInfo>& out, const AVClass* av_class, bool s
     }
 
     const AVClass* child_class = nullptr;
+#if LIBAVCODEC_VERSION_MAJOR >= 59
+    void* iter = nullptr;
+    while ((child_class = av_opt_child_class_iterate(av_class, &iter))) {
+#else
     while ((child_class = av_opt_child_class_next(av_class, child_class))) {
+#endif
         GetOptionListSingle(out, child_class);
     }
 }