diff options
| -rw-r--r-- | libavcodec/jpeg2000.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/jpeg2000.c b/libavcodec/jpeg2000.c index 705399ab0c..5889f80576 100644 --- a/libavcodec/jpeg2000.c +++ b/libavcodec/jpeg2000.c @@ -206,6 +206,11 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp, int reslevelno, bandno, gbandno = 0, ret, i, j; uint32_t csize = 1; + if (!codsty->nreslevels2decode) { + av_log(avctx, AV_LOG_ERROR, "nreslevels2decode uninitialized\n"); + return AVERROR_INVALIDDATA; + } + if (ret = ff_jpeg2000_dwt_init(&comp->dwt, comp->coord, codsty->nreslevels2decode - 1, codsty->transform)) |