diff --git a/libobs/media-io/media-remux.c b/libobs/media-io/media-remux.c
index 6c14648fe..fc19bb5e7 100644
--- a/libobs/media-io/media-remux.c
+++ b/libobs/media-io/media-remux.c
@@ -92,12 +92,16 @@ static inline bool init_output(media_remux_job_t job, const char *out_filename)
 			return false;
 		}
 
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 48, 101)
 		AVCodecParameters *par = avcodec_parameters_alloc();
 		ret = avcodec_parameters_from_context(par, in_stream->codec);
 		if (ret == 0)
 			ret = avcodec_parameters_to_context(out_stream->codec,
 					par);
 		avcodec_parameters_free(&par);
+#else
+		ret = avcodec_copy_context(out_stream->codec, in_stream->codec);
+#endif
 
 		if (ret < 0) {
 			blog(LOG_ERROR, "media_remux: Failed to copy context");