[FFmpeg-devel] [PATCH] avcodec/decode: Improve validity check a bit

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Tue Feb 27 23:13:51 EET 2024


Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/decode.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index da6446d879..7c67b18bc4 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -977,8 +977,8 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
     }
     if (!avctx->codec)
         return AVERROR(EINVAL);
-    if (avctx->codec->type != AVMEDIA_TYPE_SUBTITLE) {
-        av_log(avctx, AV_LOG_ERROR, "Invalid media type for subtitles\n");
+    if (ffcodec(avctx->codec)->cb_type != FF_CODEC_CB_TYPE_DECODE_SUB) {
+        av_log(avctx, AV_LOG_ERROR, "Codec not subtitle decoder\n");
         return AVERROR(EINVAL);
     }
 
-- 
2.40.1



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