From 1089101e7761a7e277531a55268fab7fc75a7ae0 Mon Sep 17 00:00:00 2001
From: Taner Sener <tanersener@gmail.com>
Date: Tue, 18 Oct 2022 19:28:29 +0100
Subject: [PATCH] drop log messages with not supported encoding on apple
 platforms, fixes #596

---
 apple/src/FFmpegKitConfig.m | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/apple/src/FFmpegKitConfig.m b/apple/src/FFmpegKitConfig.m
index 4d0b7cd..73de6ab 100644
--- a/apple/src/FFmpegKitConfig.m
+++ b/apple/src/FFmpegKitConfig.m
@@ -487,7 +487,12 @@ void ffmpegkit_statistics_callback_function(int frameNumber, float fps, float qu
 
 void process_log(long sessionId, int levelValue, AVBPrint* logMessage) {
     int activeLogLevel = av_log_get_level();
-    Log* log = [[Log alloc] init:sessionId:levelValue:[NSString stringWithCString:logMessage->str encoding:NSUTF8StringEncoding]];
+    NSString* message = [NSString stringWithCString:logMessage->str encoding:NSUTF8StringEncoding];
+    if (message == nil) {
+        // WE DROP LOGS THAT WE CANNOT DISPLAY
+        return;
+    }
+    Log* log = [[Log alloc] init:sessionId:levelValue:message];
     BOOL globalCallbackDefined = false;
     BOOL sessionCallbackDefined = false;
     LogRedirectionStrategy activeLogRedirectionStrategy = globalLogRedirectionStrategy;