From 78242103fb61cf2cbad5a97671caa08739e407d9 Mon Sep 17 00:00:00 2001
From: Momtchil Momtchev <momtchil@momtchev.com>
Date: Tue, 19 Dec 2023 13:18:32 +0100
Subject: [PATCH] std::string_view cannot be constructed from nullptr

---
 src/formatcontext.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/formatcontext.cpp b/src/formatcontext.cpp
index c387219b..945b4464 100644
--- a/src/formatcontext.cpp
+++ b/src/formatcontext.cpp
@@ -39,6 +39,8 @@ int64_t custom_io_seek(void *opaque, int64_t offset, int whence)
 string_view get_uri(const AVFormatContext *ctx)
 {
 #if API_AVFORMAT_URL
+    if (ctx->url == nullptr)
+        return {};
     return ctx->url;
 #else
     return ctx->filename;