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 4/9] [media] s5p-jpeg: Decode 4:1:1 chroma subsampling format
Date: Fri, 2 Jun 2017 18:02:51 +0200 [thread overview]
Message-ID: <1496419376-17099-5-git-send-email-thierry.escande@collabora.com> (raw)
In-Reply-To: <1496419376-17099-1-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 0d83948..770a709 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:[~2017-06-02 16:05 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-02 16:02 [PATCH 0/9] [media] s5p-jpeg: Various fixes and improvements Thierry Escande
2017-06-02 16:02 ` [PATCH 1/9] [media] s5p-jpeg: Reset the Codec before doing a soft reset Thierry Escande
2017-06-02 19:50 ` Jacek Anaszewski
2017-06-07 12:34 ` Thierry Escande
2017-06-13 18:46 ` Jacek Anaszewski
2017-06-14 12:03 ` Andrzej Pietrasiewicz
2017-06-02 16:02 ` [PATCH 2/9] [media] s5p-jpeg: Call jpeg_bound_align_image after qbuf Thierry Escande
2017-06-02 21:27 ` Jacek Anaszewski
2017-06-02 16:02 ` [PATCH 3/9] [media] s5p-jpeg: Correct WARN_ON statement for checking subsampling Thierry Escande
2017-06-02 16:02 ` Thierry Escande [this message]
2017-06-02 21:34 ` [PATCH 4/9] [media] s5p-jpeg: Decode 4:1:1 chroma subsampling format Jacek Anaszewski
2017-06-02 16:02 ` [PATCH 5/9] [media] s5p-jpeg: Add IOMMU support Thierry Escande
2017-06-02 21:43 ` Jacek Anaszewski
2017-06-19 6:16 ` Marek Szyprowski
2017-06-03 0:46 ` Shuah Khan
[not found] ` <CGME20170605113718epcas5p3edec0d42b03181649f06ae9b5bbd6a65@epcas5p3.samsung.com>
2017-06-05 11:37 ` Sylwester Nawrocki
2017-06-02 16:02 ` [PATCH 6/9] [media] s5p-jpeg: Add support for resolution change event Thierry Escande
2017-06-02 21:53 ` Jacek Anaszewski
2017-06-07 15:27 ` Thierry Escande
2017-06-02 16:02 ` [PATCH 7/9] [media] s5p-jpeg: Change sclk_jpeg to 166MHz for Exynos5250 Thierry Escande
2017-06-02 21:58 ` Jacek Anaszewski
2017-06-05 10:26 ` Sylwester Nawrocki
2017-06-02 16:02 ` [PATCH 8/9] [media] s5p-jpeg: Add stream error handling for Exynos5420 Thierry Escande
2017-06-02 16:02 ` [PATCH 9/9] [media] s5p-jpeg: Add support for multi-planar APIs Thierry Escande
2017-06-02 22:04 ` Jacek Anaszewski
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