From: Thierry Escande <thierry.escande@collabora.com>
To: Andrzej Pietrasiewicz <andrzej.p@samsung.com>,
Jacek Anaszewski <jacek.anaszewski@gmail.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 4/6] [media] s5p-jpeg: Decode 4:1:1 chroma subsampling format
Date: Mon, 12 Jun 2017 19:13:23 +0200 [thread overview]
Message-ID: <1497287605-20074-5-git-send-email-thierry.escande@collabora.com> (raw)
In-Reply-To: <1497287605-20074-1-git-send-email-thierry.escande@collabora.com>
From: Tony K Nadackal <tony.kn@samsung.com>
This patch adds support for decoding 4:1:1 chroma subsampling in the
jpeg header parsing function.
Signed-off-by: Tony K Nadackal <tony.kn@samsung.com>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
---
drivers/media/platform/s5p-jpeg/jpeg-core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 0d935f5..7ef7173 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1236,6 +1236,9 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
case 0x33:
ctx->subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY;
break;
+ case 0x41:
+ ctx->subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_411;
+ break;
default:
return false;
}
--
2.7.4
next prev parent reply other threads:[~2017-06-12 17:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-12 17:13 [PATCH v2 0/6] [media] s5p-jpeg: Various fixes and improvements Thierry Escande
2017-06-12 17:13 ` [PATCH v2 1/6] [media] s5p-jpeg: Reset the Codec before doing a soft reset Thierry Escande
2017-06-21 8:00 ` Andrzej Pietrasiewicz
2017-06-12 17:13 ` [PATCH v2 2/6] [media] s5p-jpeg: Call jpeg_bound_align_image after qbuf Thierry Escande
2017-06-12 17:13 ` [PATCH v2 3/6] [media] s5p-jpeg: Correct WARN_ON statement for checking subsampling Thierry Escande
2017-06-12 17:13 ` Thierry Escande [this message]
2017-06-20 11:57 ` [PATCH v2 4/6] [media] s5p-jpeg: Decode 4:1:1 chroma subsampling format Andrzej Pietrasiewicz
2017-06-12 17:13 ` [PATCH v2 5/6] [media] s5p-jpeg: Add support for resolution change event Thierry Escande
2017-06-16 15:38 ` Andrzej Pietrasiewicz
2017-06-19 13:50 ` Thierry Escande
2017-06-20 10:51 ` Andrzej Pietrasiewicz
2017-06-20 14:08 ` Thierry Escande
2017-06-12 17:13 ` [PATCH v2 6/6] [media] s5p-jpeg: Add stream error handling for Exynos5420 Thierry Escande
2017-06-16 15:30 ` Andrzej Pietrasiewicz
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