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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2015-07-19 22:34:13 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2015-07-20 00:28:13 +0200
commitc239fcb94893db484a6a1ef6c7b915cf54c03a9f (patch)
treed53d8e661b405937266d7898bd7ac52b41606e1b /libavcodec
parent32d8726a31b79dd4e30922d689f3465edc9d00ba (diff)
lavc/jpeg2000: Signal lossless / bit-exact video stream.
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/jpeg2000dec.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index 6e60c0afbb..49d41518b4 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -469,6 +469,9 @@ static int get_cox(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c)
/* set integer 9/7 DWT in case of BITEXACT flag */
if ((s->avctx->flags & CODEC_FLAG_BITEXACT) && (c->transform == FF_DWT97))
c->transform = FF_DWT97_INT;
+ else if (c->transform == FF_DWT53) {
+ s->avctx->properties |= FF_CODEC_PROPERTY_LOSSLESS;
+ }
if (c->csty & JPEG2000_CSTY_PREC) {
int i;