{"id":3404,"url":"https://patchwork.libcamera.org/api/patches/3404/?format=json","web_url":"https://patchwork.libcamera.org/patch/3404/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20200404215730.16194-2-andrey.konovalov@linaro.org>","date":"2020-04-04T21:57:30","name":"[libcamera-devel,RFC,1/1] libcamera: V4L2VideoDevice::to[V4L2]PixelFormat(): add Bayer formats","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"610b24fedb754f6fa789f94600d047508666b0d1","submitter":{"id":25,"url":"https://patchwork.libcamera.org/api/people/25/?format=json","name":"Andrey Konovalov","email":"andrey.konovalov@linaro.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/3404/mbox/","series":[{"id":799,"url":"https://patchwork.libcamera.org/api/series/799/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=799","date":"2020-04-04T21:57:29","name":"libcamera: V4L2VideoDevice::to[V4L2]PixelFormat(): add Bayer formats","version":1,"mbox":"https://patchwork.libcamera.org/series/799/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/3404/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/3404/checks/","tags":{},"headers":{"Return-Path":"","Received":["from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com\n\t[IPv6:2a00:1450:4864:20::22d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0589E629B9\n\tfor ;\n\tSat, 4 Apr 2020 23:57:46 +0200 (CEST)","by mail-lj1-x22d.google.com with SMTP id 19so10616284ljj.7\n\tfor ;\n\tSat, 04 Apr 2020 14:57:45 -0700 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+0300","Message-Id":"<20200404215730.16194-2-andrey.konovalov@linaro.org>","X-Mailer":"git-send-email 2.17.1","In-Reply-To":"<20200404215730.16194-1-andrey.konovalov@linaro.org>","References":"<20200404215730.16194-1-andrey.konovalov@linaro.org>","Subject":"[libcamera-devel] [RFC 1/1] libcamera:\n\tV4L2VideoDevice::to[V4L2]PixelFormat(): add Bayer formats","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","X-List-Received-Date":"Sat, 04 Apr 2020 21:57:46 -0000"},"content":"Add support for 8-bit, 10-bit, and 10-bit packed raw Bayer formats in\ntoPixelFormat() and toV4L2PixelFormat() methods of V4L2VideoDevice class.\n\nSigned-off-by: Andrey Konovalov \n---\n src/libcamera/v4l2_videodevice.cpp | 56 ++++++++++++++++++++++++++++++\n 1 file changed, 56 insertions(+)","diff":"diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp\nindex eb33a68..2e3aafc 100644\n--- a/src/libcamera/v4l2_videodevice.cpp\n+++ b/src/libcamera/v4l2_videodevice.cpp\n@@ -1687,6 +1687,36 @@ PixelFormat V4L2VideoDevice::toPixelFormat(V4L2PixelFormat v4l2Fourcc)\n \tcase V4L2_PIX_FMT_MJPEG:\n \t\treturn PixelFormat(DRM_FORMAT_MJPEG);\n \n+\t/* 8-bit Bayer formats. */\n+\tcase V4L2_PIX_FMT_SRGGB8:\n+\t\treturn PixelFormat(DRM_FORMAT_SRGGB8);\n+\tcase V4L2_PIX_FMT_SGRBG8:\n+\t\treturn PixelFormat(DRM_FORMAT_SGRBG8);\n+\tcase V4L2_PIX_FMT_SGBRG8:\n+\t\treturn PixelFormat(DRM_FORMAT_SGBRG8);\n+\tcase V4L2_PIX_FMT_SBGGR8:\n+\t\treturn PixelFormat(DRM_FORMAT_SBGGR8);\n+\n+\t/* 10-bit Bayer formats. */\n+\tcase V4L2_PIX_FMT_SRGGB10:\n+\t\treturn PixelFormat(DRM_FORMAT_SRGGB10);\n+\tcase V4L2_PIX_FMT_SGRBG10:\n+\t\treturn PixelFormat(DRM_FORMAT_SGRBG10);\n+\tcase V4L2_PIX_FMT_SGBRG10:\n+\t\treturn PixelFormat(DRM_FORMAT_SGBRG10);\n+\tcase V4L2_PIX_FMT_SBGGR10:\n+\t\treturn PixelFormat(DRM_FORMAT_SBGGR10);\n+\n+\t/* 10-bit Bayer packed formats. */\n+\tcase V4L2_PIX_FMT_SRGGB10P:\n+\t\treturn PixelFormat(DRM_FORMAT_SRGGB10, MIPI_FORMAT_MOD_CSI2_PACKED);\n+\tcase V4L2_PIX_FMT_SGRBG10P:\n+\t\treturn PixelFormat(DRM_FORMAT_SGRBG10, MIPI_FORMAT_MOD_CSI2_PACKED);\n+\tcase V4L2_PIX_FMT_SGBRG10P:\n+\t\treturn PixelFormat(DRM_FORMAT_SGBRG10, MIPI_FORMAT_MOD_CSI2_PACKED);\n+\tcase V4L2_PIX_FMT_SBGGR10P:\n+\t\treturn PixelFormat(DRM_FORMAT_SBGGR10, MIPI_FORMAT_MOD_CSI2_PACKED);\n+\n \t/* V4L2 formats not yet supported by DRM. */\n \tcase V4L2_PIX_FMT_GREY:\n \tdefault:\n@@ -1734,6 +1764,8 @@ V4L2PixelFormat V4L2VideoDevice::toV4L2PixelFormat(const PixelFormat &pixelForma\n V4L2PixelFormat V4L2VideoDevice::toV4L2PixelFormat(const PixelFormat &pixelFormat,\n \t\t\t\t\t\t bool multiplanar)\n {\n+\tbool csi2Packed = pixelFormat.modifier() == MIPI_FORMAT_MOD_CSI2_PACKED;\n+\n \tswitch (pixelFormat) {\n \t/* RGB formats. */\n \tcase DRM_FORMAT_BGR888:\n@@ -1777,6 +1809,30 @@ V4L2PixelFormat V4L2VideoDevice::toV4L2PixelFormat(const PixelFormat &pixelForma\n \t/* Compressed formats. */\n \tcase DRM_FORMAT_MJPEG:\n \t\treturn V4L2PixelFormat(V4L2_PIX_FMT_MJPEG);\n+\n+\t/* 8-bit Bayer formats. */\n+\tcase DRM_FORMAT_SRGGB8:\n+\t\treturn V4L2PixelFormat(V4L2_PIX_FMT_SRGGB8);\n+\tcase DRM_FORMAT_SGRBG8:\n+\t\treturn V4L2PixelFormat(V4L2_PIX_FMT_SGRBG8);\n+\tcase DRM_FORMAT_SGBRG8:\n+\t\treturn V4L2PixelFormat(V4L2_PIX_FMT_SGBRG8);\n+\tcase DRM_FORMAT_SBGGR8:\n+\t\treturn V4L2PixelFormat(V4L2_PIX_FMT_SBGGR8);\n+\n+\t/* 10-bit Bayer formats, the packed ones included. */\n+\tcase DRM_FORMAT_SRGGB10:\n+\t\treturn (csi2Packed) ? V4L2PixelFormat(V4L2_PIX_FMT_SRGGB10P)\n+\t\t\t: V4L2PixelFormat(V4L2_PIX_FMT_SRGGB10);\n+\tcase DRM_FORMAT_SGRBG10:\n+\t\treturn (csi2Packed) ? V4L2PixelFormat(V4L2_PIX_FMT_SGRBG10P)\n+\t\t\t: V4L2PixelFormat(V4L2_PIX_FMT_SGRBG10);\n+\tcase DRM_FORMAT_SGBRG10:\n+\t\treturn (csi2Packed) ? V4L2PixelFormat(V4L2_PIX_FMT_SGBRG10P)\n+\t\t\t: V4L2PixelFormat(V4L2_PIX_FMT_SGBRG10);\n+\tcase DRM_FORMAT_SBGGR10:\n+\t\treturn (csi2Packed) ? V4L2PixelFormat(V4L2_PIX_FMT_SBGGR10P)\n+\t\t\t: V4L2PixelFormat(V4L2_PIX_FMT_SBGGR10);\n \t}\n \n \t/*\n","prefixes":["libcamera-devel","RFC","1/1"]}