From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 1/2] avcodec/jpeg2000dec: Add YA16 support
Date: Sat, 8 Apr 2023 01:15:11 +0200
Message-ID: <20230407231512.32145-1-michael@niedermayer.cc> (raw)
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
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next reply other threads:[~2023-04-07 23:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-07 23:15 Michael Niedermayer [this message]
2023-04-07 23:15 ` [FFmpeg-devel] [PATCH 2/2] avcodec/j2kenc: Add YA8 and " Michael Niedermayer
2023-04-14 11:20 ` [FFmpeg-devel] [PATCH 1/2] avcodec/jpeg2000dec: Add " Michael Niedermayer
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