[FFmpeg-devel] [PATCH 1/2] avcodec/jpeg2000dec: Add YA16 support

[FFmpeg-devel] [PATCH 1/2] avcodec/jpeg2000dec: Add YA16 support

[Michael Niedermayer]

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/jpeg2000dec.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index c2b81ec103d..da7152646b4 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -449,6 +449,10 @@ static int get_siz(Jpeg2000DecoderContext *s)
                    s->cdx[0] == s->cdx[1] && s->cdy[0] == s->cdy[1]) {
             s->avctx->pix_fmt = AV_PIX_FMT_YA8;
             i = 0;
+        } else if (ncomponents == 2 && s->precision == 16 &&
+                   s->cdx[0] == s->cdx[1] && s->cdy[0] == s->cdy[1]) {
+            s->avctx->pix_fmt = AV_PIX_FMT_YA16;
+            i = 0;
         } else if (ncomponents == 1 && s->precision == 8) {
             s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
             i = 0;
-- 
2.17.1

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

[FFmpeg-devel] [PATCH 2/2] avcodec/j2kenc: Add YA8 and YA16 support

[Michael Niedermayer]

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/j2kenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/j2kenc.c b/libavcodec/j2kenc.c
index b924396d7c0..2b0c58cff43 100644
--- a/libavcodec/j2kenc.c
+++ b/libavcodec/j2kenc.c
@@ -1853,7 +1853,7 @@ const FFCodec ff_jpeg2000_encoder = {
         AV_PIX_FMT_YUV440P,                      AV_PIX_FMT_YUV440P10, AV_PIX_FMT_YUV440P12,
         AV_PIX_FMT_YUV411P,
         AV_PIX_FMT_YUV410P,
-
+        AV_PIX_FMT_YA8,                                           AV_PIX_FMT_YA16,
         AV_PIX_FMT_RGBA,                                          AV_PIX_FMT_RGBA64,
         AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
         AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16,
-- 
2.17.1

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/jpeg2000dec: Add YA16 support

[Michael Niedermayer]

[-- Attachment #1.1: Type: text/plain, Size: 420 bytes --]

On Sat, Apr 08, 2023 at 01:15:11AM +0200, Michael Niedermayer wrote:
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
>  libavcodec/jpeg2000dec.c | 4 ++++
>  1 file changed, 4 insertions(+)

will apply patchset

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Republics decline into democracies and democracies degenerate into
despotisms. -- Aristotle

[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 195 bytes --]

[-- Attachment #2: Type: text/plain, Size: 251 bytes --]

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".