From: Andrew May <acmay_code@acmay.org>
Date: Sat, 17 Aug 2024 06:50:41 +0000 (-0700)
Subject: Check swr_init() error code and exit early.
X-Git-Tag: 4.3.5^2~23^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1897%2Fhead;p=thirdparty%2Fshairport-sync.git

Check swr_init() error code and exit early.
---

diff --git a/rtp.c b/rtp.c
index 93e3fc84..8a7f0e0e 100644
--- a/rtp.c
+++ b/rtp.c
@@ -2364,7 +2364,11 @@ void *rtp_buffered_audio_processor(void *arg) {
   };
 
   av_opt_set_sample_fmt(swr, "out_sample_fmt", av_format, 0);
-  swr_init(swr);
+  int swr_err = swr_init(swr);
+  if (swr_err !=0){
+    die("FFMpeg swr_init() failed Error %d (%s)",
+        swr_err, av_err2str(swr_err));
+  }
 
   uint8_t packet[16 * 1024];
   unsigned char m[16 * 1024]; // leave the first 7 bytes blank to make room for the ADTS