[FFmpeg-devel] Fix x264 SEI offset

Jack Waller ffmpeg at gmail.com
Mon Jul 26 15:09:11 EEST 2021


Dear:

The libavcodec/libx264.c uses the wrong offset to obtain the SEI

diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index f78365a4f7..9afaf19547 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -936,7 +936,7 @@ static av_cold int X264_init(AVCodecContext *avctx)
         for (i = 0; i < nnal; i++) {
             /* Don't put the SEI in extradata. */
             if (nal[i].i_type == NAL_SEI) {
-                av_log(avctx, AV_LOG_INFO, "%s\n", nal[i].p_payload+24);
+                av_log(avctx, AV_LOG_INFO, "%s\n", nal[i].p_payload+25);
                 x4->sei_size = nal[i].i_payload;
                 x4->sei      = av_malloc(x4->sei_size);
                 if (!x4->sei)
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