1 files changed, 2 insertions, 0 deletions
diff --git a/ffmpeg.c b/ffmpeg.c
index 51a5f95a58..cdb5e20ca7 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1779,6 +1779,8 @@ static int av_encode(AVFormatContext **output_files,
                 codec->has_b_frames = icodec->has_b_frames;
                 break;
             case CODEC_TYPE_SUBTITLE:
+                codec->width = icodec->width;
+                codec->height = icodec->height;
                 break;
             default:
                 abort();