[{"id":28210,"web_url":"https://patchwork.libcamera.org/comment/28210/","msgid":"","date":"2023-11-28T16:42:15","subject":"Re: [libcamera-devel] [PATCH 3/3] ipa: rpi: vc4: Add OV64A40 tuning\n\tfiles","submitter":{"id":42,"url":"https://patchwork.libcamera.org/api/people/42/","name":"David Plowman","email":"david.plowman@raspberrypi.com"},"content":"Hi everyone\n\nThanks for this tuning file. I think I discussed with folks on Github\nalready and this looks the same, so:\n\nReviewed-by: David Plowman \n\nThanks\nDavid\n\nOn Tue, 14 Nov 2023 at 10:21, Jacopo Mondi via libcamera-devel\n wrote:\n>\n> From: Kieran Bingham \n>\n> Provide the OV64A40 tuning files for the Arducam Omnivision camera\n> module to operate on the VC4 ISP architecture on Raspberry Pi 4 and\n> below.\n>\n> Signed-off-by: Lee Jackson \n> Signed-off-by: Kieran Bingham \n> Signed-off-by: Jacopo Mondi \n> ---\n> src/ipa/rpi/vc4/data/meson.build | 1 +\n> src/ipa/rpi/vc4/data/ov64a40.json | 422 ++++++++++++++++++++++++++++++\n> 2 files changed, 423 insertions(+)\n> create mode 100644 src/ipa/rpi/vc4/data/ov64a40.json\n>\n> diff --git a/src/ipa/rpi/vc4/data/meson.build b/src/ipa/rpi/vc4/data/meson.build\n> index bcf5658ba5d2..0bc79c43772f 100644\n> --- a/src/ipa/rpi/vc4/data/meson.build\n> +++ b/src/ipa/rpi/vc4/data/meson.build\n> @@ -17,6 +17,7 @@ conf_files = files([\n> 'imx708_wide_noir.json',\n> 'ov5647.json',\n> 'ov5647_noir.json',\n> + 'ov64a40.json',\n> 'ov9281_mono.json',\n> 'se327m12.json',\n> 'uncalibrated.json',\n> diff --git a/src/ipa/rpi/vc4/data/ov64a40.json b/src/ipa/rpi/vc4/data/ov64a40.json\n> new file mode 100644\n> index 000000000000..096f0b1e698f\n> --- /dev/null\n> +++ b/src/ipa/rpi/vc4/data/ov64a40.json\n> @@ -0,0 +1,422 @@\n> +{\n> + \"version\": 2.0,\n> + \"target\": \"bcm2835\",\n> + \"algorithms\": [\n> + {\n> + \"rpi.black_level\":\n> + {\n> + \"black_level\": 4096\n> + }\n> + },\n> + {\n> + \"rpi.dpc\": { }\n> + },\n> + {\n> + \"rpi.lux\":\n> + {\n> + \"reference_shutter_speed\": 17861,\n> + \"reference_gain\": 2.0,\n> + \"reference_aperture\": 1.0,\n> + \"reference_lux\": 1073,\n> + \"reference_Y\": 9022\n> + }\n> + },\n> + {\n> + \"rpi.noise\":\n> + {\n> + \"reference_constant\": 0,\n> + \"reference_slope\": 2.984\n> + }\n> + },\n> + {\n> + \"rpi.geq\":\n> + {\n> + \"offset\": 215,\n> + \"slope\": 0.01121\n> + }\n> + },\n> + {\n> + \"rpi.sdn\": { }\n> + },\n> + {\n> + \"rpi.awb\":\n> + {\n> + \"priors\": [\n> + {\n> + \"lux\": 0,\n> + \"prior\":\n> + [\n> + 2000, 1.0,\n> + 3000, 0.0,\n> + 13000, 0.0\n> + ]\n> + },\n> + {\n> + \"lux\": 800,\n> + \"prior\":\n> + [\n> + 2000, 0.0,\n> + 6000, 2.0,\n> + 13000, 2.0\n> + ]\n> + },\n> + {\n> + \"lux\": 1500,\n> + \"prior\":\n> + [\n> + 2000, 0.0,\n> + 4000, 1.0,\n> + 6000, 6.0,\n> + 6500, 7.0,\n> + 7000, 1.0,\n> + 13000, 1.0\n> + ]\n> + }\n> + ],\n> + \"modes\":\n> + {\n> + \"auto\":\n> + {\n> + \"lo\": 2500,\n> + \"hi\": 8000\n> + },\n> + \"incandescent\":\n> + {\n> + \"lo\": 2500,\n> + \"hi\": 3000\n> + },\n> + \"tungsten\":\n> + {\n> + \"lo\": 3000,\n> + \"hi\": 3500\n> + },\n> + \"fluorescent\":\n> + {\n> + \"lo\": 4000,\n> + \"hi\": 4700\n> + },\n> + \"indoor\":\n> + {\n> + \"lo\": 3000,\n> + \"hi\": 5000\n> + },\n> + \"daylight\":\n> + {\n> + \"lo\": 5500,\n> + \"hi\": 6500\n> + },\n> + },\n> + \"bayes\": 1,\n> + \"ct_curve\":\n> + [\n> + 2300.0, 1.0522, 0.4091,\n> + 2700.0, 0.7884, 0.4327,\n> + 3000.0, 0.7597, 0.4421,\n> + 4000.0, 0.5972, 0.5404,\n> + 4150.0, 0.5598, 0.5779,\n> + 6500.0, 0.4388, 0.7582\n> + ],\n> + \"sensitivity_r\": 1.0,\n> + \"sensitivity_b\": 1.0,\n> + \"transverse_pos\": 0.0558,\n> + \"transverse_neg\": 0.04278\n> + }\n> + },\n> + {\n> + \"rpi.agc\":\n> + {\n> + \"metering_modes\":\n> + {\n> + \"centre-weighted\":\n> + {\n> + \"weights\":\n> + [\n> + 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0\n> + ]\n> + },\n> + \"spot\":\n> + {\n> + \"weights\":\n> + [\n> + 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\n> + ]\n> + },\n> + \"matrix\":\n> + {\n> + \"weights\":\n> + [\n> + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1\n> + ]\n> + }\n> + },\n> + \"exposure_modes\":\n> + {\n> + \"normal\":\n> + {\n> + \"shutter\": [ 100, 10000, 30000, 60000, 120000 ],\n> + \"gain\": [ 1.0, 2.0, 4.0, 6.0, 6.0 ]\n> + },\n> + \"short\":\n> + {\n> + \"shutter\": [ 100, 5000, 10000, 20000, 120000 ],\n> + \"gain\": [ 1.0, 2.0, 4.0, 6.0, 6.0 ]\n> + }\n> + },\n> + \"constraint_modes\":\n> + {\n> + \"normal\": [\n> + {\n> + \"bound\": \"LOWER\",\n> + \"q_lo\": 0.98,\n> + \"q_hi\": 1.0,\n> + \"y_target\":\n> + [\n> + 0, 0.5,\n> + 1000, 0.5\n> + ]\n> + }\n> + ],\n> + \"highlight\": [\n> + {\n> + \"bound\": \"LOWER\",\n> + \"q_lo\": 0.98,\n> + \"q_hi\": 1.0,\n> + \"y_target\":\n> + [\n> + 0, 0.5,\n> + 1000, 0.5\n> + ]\n> + },\n> + {\n> + \"bound\": \"UPPER\",\n> + \"q_lo\": 0.98,\n> + \"q_hi\": 1.0,\n> + \"y_target\":\n> + [\n> + 0, 0.8,\n> + 1000, 0.8\n> + ]\n> + }\n> + ]\n> + },\n> + \"y_target\":\n> + [\n> + 0, 0.16,\n> + 1000, 0.165,\n> + 10000, 0.17\n> + ]\n> + }\n> + },\n> + {\n> + \"rpi.alsc\":\n> + {\n> + \"omega\": 1.3,\n> + \"n_iter\": 100,\n> + \"luminance_strength\": 0.8,\n> + \"calibrations_Cr\": [\n> + {\n> + \"ct\": 6500,\n> + \"table\":\n> + [\n> + 2.437, 2.415, 2.392, 2.378, 2.369, 2.353, 2.344, 2.336, 2.329, 2.325, 2.325, 2.325, 2.333, 2.344, 2.366, 2.381,\n> + 2.434, 2.405, 2.386, 2.369, 2.361, 2.334, 2.314, 2.302, 2.295, 2.289, 2.289, 2.303, 2.327, 2.334, 2.356, 2.378,\n> + 2.434, 2.405, 2.385, 2.363, 2.334, 2.314, 2.289, 2.277, 2.269, 2.262, 2.262, 2.283, 2.303, 2.328, 2.352, 2.375,\n> + 2.434, 2.405, 2.385, 2.348, 2.315, 2.289, 2.277, 2.258, 2.251, 2.242, 2.249, 2.258, 2.283, 2.321, 2.352, 2.375,\n> + 2.434, 2.413, 2.385, 2.343, 2.311, 2.282, 2.258, 2.251, 2.229, 2.233, 2.242, 2.251, 2.281, 2.321, 2.356, 2.375,\n> + 2.437, 2.418, 2.388, 2.343, 2.311, 2.282, 2.251, 2.229, 2.221, 2.226, 2.233, 2.251, 2.281, 2.322, 2.361, 2.381,\n> + 2.444, 2.422, 2.393, 2.351, 2.314, 2.284, 2.251, 2.227, 2.221, 2.227, 2.234, 2.256, 2.287, 2.326, 2.366, 2.389,\n> + 2.445, 2.424, 2.395, 2.353, 2.316, 2.287, 2.266, 2.251, 2.228, 2.234, 2.251, 2.259, 2.289, 2.331, 2.371, 2.395,\n> + 2.445, 2.424, 2.399, 2.364, 2.329, 2.308, 2.287, 2.266, 2.259, 2.254, 2.259, 2.283, 2.304, 2.343, 2.375, 2.395,\n> + 2.445, 2.425, 2.407, 2.385, 2.364, 2.329, 2.308, 2.299, 2.291, 2.284, 2.284, 2.304, 2.335, 2.354, 2.381, 2.399,\n> + 2.449, 2.427, 2.418, 2.407, 2.385, 2.364, 2.349, 2.338, 2.333, 2.326, 2.326, 2.335, 2.354, 2.374, 2.389, 2.408,\n> + 2.458, 2.441, 2.427, 2.411, 2.403, 2.395, 2.391, 2.383, 2.375, 2.369, 2.369, 2.369, 2.369, 2.385, 2.408, 2.418\n> + ]\n> + }\n> + ],\n> + \"calibrations_Cb\": [\n> + {\n> + \"ct\": 6500,\n> + \"table\":\n> + [\n> + 1.297, 1.297, 1.289, 1.289, 1.289, 1.291, 1.293, 1.294, 1.294, 1.294, 1.294, 1.296, 1.298, 1.304, 1.312, 1.313,\n> + 1.297, 1.289, 1.286, 1.286, 1.287, 1.289, 1.292, 1.294, 1.294, 1.294, 1.294, 1.294, 1.296, 1.298, 1.306, 1.312,\n> + 1.289, 1.286, 1.283, 1.283, 1.285, 1.287, 1.291, 1.294, 1.294, 1.292, 1.291, 1.289, 1.293, 1.294, 1.298, 1.304,\n> + 1.283, 1.282, 1.279, 1.281, 1.282, 1.285, 1.287, 1.294, 1.294, 1.291, 1.289, 1.289, 1.289, 1.293, 1.294, 1.298,\n> + 1.281, 1.279, 1.279, 1.279, 1.281, 1.283, 1.287, 1.292, 1.292, 1.291, 1.291, 1.289, 1.289, 1.291, 1.294, 1.297,\n> + 1.279, 1.277, 1.277, 1.279, 1.281, 1.282, 1.286, 1.289, 1.291, 1.291, 1.291, 1.291, 1.289, 1.291, 1.293, 1.297,\n> + 1.277, 1.275, 1.275, 1.278, 1.279, 1.281, 1.284, 1.287, 1.289, 1.291, 1.291, 1.291, 1.289, 1.289, 1.292, 1.297,\n> + 1.277, 1.275, 1.274, 1.275, 1.277, 1.278, 1.279, 1.284, 1.285, 1.285, 1.286, 1.288, 1.289, 1.289, 1.292, 1.297,\n> + 1.277, 1.272, 1.272, 1.274, 1.274, 1.277, 1.279, 1.282, 1.284, 1.284, 1.285, 1.286, 1.288, 1.289, 1.292, 1.297,\n> + 1.277, 1.272, 1.272, 1.273, 1.274, 1.276, 1.279, 1.282, 1.284, 1.284, 1.286, 1.286, 1.288, 1.289, 1.293, 1.297,\n> + 1.279, 1.272, 1.271, 1.272, 1.274, 1.276, 1.279, 1.283, 1.284, 1.284, 1.285, 1.286, 1.288, 1.291, 1.294, 1.299,\n> + 1.281, 1.274, 1.271, 1.271, 1.273, 1.276, 1.278, 1.282, 1.284, 1.284, 1.285, 1.286, 1.286, 1.291, 1.295, 1.302\n> + ]\n> + }\n> + ],\n> + \"luminance_lut\":\n> + [\n> + 3.811, 3.611, 3.038, 2.632, 2.291, 2.044, 1.967, 1.957, 1.957, 1.957, 2.009, 2.222, 2.541, 2.926, 3.455, 3.652,\n> + 3.611, 3.135, 2.636, 2.343, 2.044, 1.846, 1.703, 1.626, 1.626, 1.671, 1.796, 1.983, 2.266, 2.549, 3.007, 3.455,\n> + 3.135, 2.781, 2.343, 2.044, 1.831, 1.554, 1.411, 1.337, 1.337, 1.379, 1.502, 1.749, 1.983, 2.266, 2.671, 3.007,\n> + 2.903, 2.538, 2.149, 1.831, 1.554, 1.401, 1.208, 1.145, 1.145, 1.183, 1.339, 1.502, 1.749, 2.072, 2.446, 2.801,\n> + 2.812, 2.389, 2.018, 1.684, 1.401, 1.208, 1.139, 1.028, 1.028, 1.109, 1.183, 1.339, 1.604, 1.939, 2.309, 2.723,\n> + 2.799, 2.317, 1.948, 1.606, 1.327, 1.139, 1.028, 1.019, 1.001, 1.021, 1.109, 1.272, 1.531, 1.869, 2.246, 2.717,\n> + 2.799, 2.317, 1.948, 1.606, 1.327, 1.139, 1.027, 1.006, 1.001, 1.007, 1.109, 1.272, 1.531, 1.869, 2.246, 2.717,\n> + 2.799, 2.372, 1.997, 1.661, 1.378, 1.184, 1.118, 1.019, 1.012, 1.103, 1.158, 1.326, 1.589, 1.926, 2.302, 2.717,\n> + 2.884, 2.507, 2.116, 1.795, 1.511, 1.361, 1.184, 1.118, 1.118, 1.158, 1.326, 1.461, 1.726, 2.056, 2.434, 2.799,\n> + 3.083, 2.738, 2.303, 1.989, 1.783, 1.511, 1.361, 1.291, 1.291, 1.337, 1.461, 1.726, 1.942, 2.251, 2.657, 2.999,\n> + 3.578, 3.083, 2.589, 2.303, 1.989, 1.783, 1.637, 1.563, 1.563, 1.613, 1.743, 1.942, 2.251, 2.537, 2.999, 3.492,\n> + 3.764, 3.578, 2.999, 2.583, 2.237, 1.986, 1.913, 1.905, 1.905, 1.905, 1.962, 2.196, 2.525, 2.932, 3.492, 3.659\n> + ],\n> + \"sigma\": 0.005,\n> + \"sigma_Cb\": 0.005\n> + }\n> + },\n> + {\n> + \"rpi.contrast\":\n> + {\n> + \"ce_enable\": 1,\n> + \"gamma_curve\":\n> + [\n> + 0, 0,\n> + 1024, 5040,\n> + 2048, 9338,\n> + 3072, 12356,\n> + 4096, 15312,\n> + 5120, 18051,\n> + 6144, 20790,\n> + 7168, 23193,\n> + 8192, 25744,\n> + 9216, 27942,\n> + 10240, 30035,\n> + 11264, 32005,\n> + 12288, 33975,\n> + 13312, 35815,\n> + 14336, 37600,\n> + 15360, 39168,\n> + 16384, 40642,\n> + 18432, 43379,\n> + 20480, 45749,\n> + 22528, 47753,\n> + 24576, 49621,\n> + 26624, 51253,\n> + 28672, 52698,\n> + 30720, 53796,\n> + 32768, 54876,\n> + 36864, 57012,\n> + 40960, 58656,\n> + 45056, 59954,\n> + 49152, 61183,\n> + 53248, 62355,\n> + 57344, 63419,\n> + 61440, 64476,\n> + 65535, 65535\n> + ]\n> + }\n> + },\n> + {\n> + \"rpi.ccm\":\n> + {\n> + \"ccms\": [\n> + {\n> + \"ct\": 2300,\n> + \"ccm\":\n> + [\n> + 1.77644, -0.14825, -0.62819,\n> + -0.25816, 1.66348, -0.40532,\n> + -0.21633, -1.95132, 3.16765\n> + ]\n> + },\n> + {\n> + \"ct\": 2700,\n> + \"ccm\":\n> + [\n> + 1.53605, 0.03047, -0.56652,\n> + -0.27159, 1.78525, -0.51366,\n> + -0.13581, -1.22128, 2.35709\n> + ]\n> + },\n> + {\n> + \"ct\": 3000,\n> + \"ccm\":\n> + [\n> + 1.72928, -0.18819, -0.54108,\n> + -0.44398, 2.04756, -0.60358,\n> + -0.13203, -0.94711, 2.07913\n> + ]\n> + },\n> + {\n> + \"ct\": 4000,\n> + \"ccm\":\n> + [\n> + 1.69895, -0.23055, -0.46841,\n> + -0.33934, 1.80391, -0.46456,\n> + -0.13902, -0.75385, 1.89287\n> + ]\n> + },\n> + {\n> + \"ct\": 4150,\n> + \"ccm\":\n> + [\n> + 2.08494, -0.68698, -0.39796,\n> + -0.37928, 1.78795, -0.40867,\n> + -0.11537, -0.74686, 1.86223\n> + ]\n> + },\n> + {\n> + \"ct\": 6500,\n> + \"ccm\":\n> + [\n> + 1.69813, -0.27304, -0.42509,\n> + -0.23364, 1.87586, -0.64221,\n> + -0.07587, -0.62348, 1.69935\n> + ]\n> + }\n> + ]\n> + }\n> + },\n> + {\n> + \"rpi.sharpen\": { }\n> + },\n> + {\n> + \"rpi.af\":\n> + {\n> + \"ranges\":\n> + {\n> + \"normal\":\n> + {\n> + \"min\": 0.0,\n> + \"max\": 12.0,\n> + \"default\": 1.0\n> + },\n> + \"macro\":\n> + {\n> + \"min\": 3.0,\n> + \"max\": 15.0,\n> + \"default\": 4.0\n> + }\n> + },\n> + \"speeds\":\n> + {\n> + \"normal\":\n> + {\n> + \"step_coarse\": 1.0,\n> + \"step_fine\": 0.25,\n> + \"contrast_ratio\": 0.75,\n> + \"pdaf_gain\": -0.02,\n> + \"pdaf_squelch\": 0.125,\n> + \"max_slew\": 2.0,\n> + \"pdaf_frames\": 0,\n> + \"dropout_frames\": 0,\n> + \"step_frames\": 4\n> + }\n> + },\n> + \"conf_epsilon\": 8,\n> + \"conf_thresh\": 16,\n> + \"conf_clip\": 512,\n> + \"skip_frames\": 5,\n> + \"map\": [ 0.0, 0, 15.0, 1023 ]\n> + }\n> + }\n> + ]\n> +}\n> \\ No newline at end of file\n> --\n> 2.41.0\n>","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from 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