File 0007-VideoPlayer-check-return-of-swr_alloc_set_opts2.patch of Package subtitlecomposer

From 5ad0c6046828f842650de39438afa276902e1c94 Mon Sep 17 00:00:00 2001
From: Mladen Milinkovic <maxrd2@smoothware.net>
Date: Thu, 1 Aug 2024 10:18:38 +0200
Subject: [PATCH 07/11] VideoPlayer: check return of swr_alloc_set_opts2()

This probably makes no difference but its more correct
---
 src/videoplayer/backend/audiodecoder.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/videoplayer/backend/audiodecoder.cpp b/src/videoplayer/backend/audiodecoder.cpp
index 35144965..d4675a52 100644
--- a/src/videoplayer/backend/audiodecoder.cpp
+++ b/src/videoplayer/backend/audiodecoder.cpp
@@ -371,11 +371,11 @@ AudioDecoder::decodeFrame(Frame *af)
 	|| af->frame->sample_rate != m_fmtSrc.freq
 	|| (wantedNbSamples != af->frame->nb_samples && !m_swrCtx)) {
 		swr_free(&m_swrCtx);
-		swr_alloc_set_opts2(&m_swrCtx,
+		int ret = swr_alloc_set_opts2(&m_swrCtx,
 							&m_fmtTgt.chLayout, m_fmtTgt.fmt, m_fmtTgt.freq,
 							&af->frame->ch_layout, AVSampleFormat(af->frame->format), af->frame->sample_rate,
 							0, nullptr);
-		if(!m_swrCtx || swr_init(m_swrCtx) < 0) {
+		if(ret < 0 || !m_swrCtx || swr_init(m_swrCtx) < 0) {
 			av_log(nullptr, AV_LOG_ERROR,
 				   "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
 				   af->frame->sample_rate, av_get_sample_fmt_name((AVSampleFormat)af->frame->format),
-- 
2.46.0