diff options
Diffstat (limited to 'libavfilter/vf_deshake.c')
| -rw-r--r-- | libavfilter/vf_deshake.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/vf_deshake.c b/libavfilter/vf_deshake.c index fd7213274b..4729c7e30a 100644 --- a/libavfilter/vf_deshake.c +++ b/libavfilter/vf_deshake.c @@ -355,6 +355,11 @@ static av_cold int init(AVFilterContext *ctx) deshake->blocksize /= 2; deshake->blocksize = av_clip(deshake->blocksize, 4, 128); + if (deshake->rx % 16) { + av_log(ctx, AV_LOG_ERROR, "rx must be a multiple of 16\n"); + return AVERROR_PATCHWELCOME; + } + if (deshake->filename) deshake->fp = fopen(deshake->filename, "w"); if (deshake->fp) |