diff options
Diffstat (limited to 'libavcodec/jpeg2000dwt.c')
| -rw-r--r-- | libavcodec/jpeg2000dwt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/jpeg2000dwt.c b/libavcodec/jpeg2000dwt.c index 2bf25a8..36e443d 100644 --- a/libavcodec/jpeg2000dwt.c +++ b/libavcodec/jpeg2000dwt.c @@ -595,6 +595,9 @@ int ff_dwt_encode(DWTContext *s, void *t) int ff_dwt_decode(DWTContext *s, void *t) { + if (s->ndeclevels == 0) + return 0; + switch (s->type) { case FF_DWT97: dwt_decode97_float(s, t); |
