From 2c5a5c5a623d7905ce2ebc59a6762582945534ec Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 27 May 2013 14:50:04 +0200 Subject: [PATCH] j2kdec: cdxy != 1 does not work, print an error Signed-off-by: Michael Niedermayer --- libavcodec/j2kdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/j2kdec.c b/libavcodec/j2kdec.c index 41b109a6c9..656ee38be8 100644 --- a/libavcodec/j2kdec.c +++ b/libavcodec/j2kdec.c @@ -175,6 +175,9 @@ static int get_siz(Jpeg2000DecoderContext *s) s->sgnd[i] = !!(x & 0x80); s->cdx[i] = bytestream2_get_byteu(&s->g); s->cdy[i] = bytestream2_get_byteu(&s->g); + if (s->cdx[i] != 1 || s->cdy[i] != 1) { + av_log(s->avctx, AV_LOG_ERROR, "unsupported/ CDxy values\n"); + } } s->numXtiles = ff_jpeg2000_ceildiv(s->width - s->tile_offset_x, s->tile_width);