On Fri, Jul 17, 2015 at 12:46:25PM +0200, Carl Eugen Hoyos wrote: > Hi! > > Attached patch allows to signal lossless mode when decoding j2k. > > Please comment, Carl Eugen
> jpeg2000dec.c | 3 +++
> 1 file changed, 3 insertions(+)
> 6a82e7f5e2e6448f69ff784461b4e3d84031fe10 patchj2klossless.diff
> diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
> index 6e60c0a..53870f7 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;
> + }
LGTM
thanks
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
It is what and why we do it that matters, not just one of them.
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