ffmpeg-5/ffmpeg-openh264-averr-on-bad-version.patch

From b3b0ff6ef4b5bb3e2bf9649f1d7130f123f90099 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Fri, 18 Feb 2022 13:42:17 +0100
Subject: [PATCH] avcodec/openh264: Return (DE|EN)CODER_NOT_FOUND if version
 check fails

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
---
 libavcodec/libopenh264dec.c | 2 +-
 libavcodec/libopenh264enc.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/libopenh264dec.c b/libavcodec/libopenh264dec.c
index 7f5e85402a26..97d3630df6cf 100644
--- a/libavcodec/libopenh264dec.c
+++ b/libavcodec/libopenh264dec.c
@@ -56,7 +56,7 @@ static av_cold int svc_decode_init(AVCodecContext *avctx)
     WelsTraceCallback callback_function;
 
     if ((err = ff_libopenh264_check_version(avctx)) < 0)
-        return err;
+        return AVERROR_DECODER_NOT_FOUND;
 
     if (WelsCreateDecoder(&s->decoder)) {
         av_log(avctx, AV_LOG_ERROR, "Unable to create decoder\n");
diff --git a/libavcodec/libopenh264enc.c b/libavcodec/libopenh264enc.c
index de4b85c411e0..2001dc22b4c3 100644
--- a/libavcodec/libopenh264enc.c
+++ b/libavcodec/libopenh264enc.c
@@ -137,7 +137,7 @@ static av_cold int svc_encode_init(AVCodecContext *avctx)
     AVCPBProperties *props;
 
     if ((err = ff_libopenh264_check_version(avctx)) < 0)
-        return err;
+        return AVERROR_ENCODER_NOT_FOUND;
 
     if (WelsCreateSVCEncoder(&s->encoder)) {
         av_log(avctx, AV_LOG_ERROR, "Unable to create encoder\n");