diff options
Diffstat (limited to 'src/libcamera/bayer_format.cpp')
| -rw-r--r-- | src/libcamera/bayer_format.cpp | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp index 4882707e..20aedfa6 100644 --- a/src/libcamera/bayer_format.cpp +++ b/src/libcamera/bayer_format.cpp @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: LGPL-2.1-or-later */ /* - * Copyright (C) 2020, Raspberry Pi (Trading) Limited + * Copyright (C) 2020, Raspberry Pi Ltd * * bayer_format.cpp - Class to represent Bayer formats */ @@ -140,6 +140,22 @@ const std::map<BayerFormat, Formats, BayerFormatComparator> bayerToFormat{ { formats::SGRBG12_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_SGRBG12P) } }, { { BayerFormat::RGGB, 12, BayerFormat::Packing::CSI2 }, { formats::SRGGB12_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_SRGGB12P) } }, + { { BayerFormat::BGGR, 14, BayerFormat::Packing::None }, + { formats::SBGGR14, V4L2PixelFormat(V4L2_PIX_FMT_SBGGR14) } }, + { { BayerFormat::GBRG, 14, BayerFormat::Packing::None }, + { formats::SGBRG14, V4L2PixelFormat(V4L2_PIX_FMT_SGBRG14) } }, + { { BayerFormat::GRBG, 14, BayerFormat::Packing::None }, + { formats::SGRBG14, V4L2PixelFormat(V4L2_PIX_FMT_SGRBG14) } }, + { { BayerFormat::RGGB, 14, BayerFormat::Packing::None }, + { formats::SRGGB14, V4L2PixelFormat(V4L2_PIX_FMT_SRGGB14) } }, + { { BayerFormat::BGGR, 14, BayerFormat::Packing::CSI2 }, + { formats::SBGGR14_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_SBGGR14P) } }, + { { BayerFormat::GBRG, 14, BayerFormat::Packing::CSI2 }, + { formats::SGBRG14_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_SGBRG14P) } }, + { { BayerFormat::GRBG, 14, BayerFormat::Packing::CSI2 }, + { formats::SGRBG14_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_SGRBG14P) } }, + { { BayerFormat::RGGB, 14, BayerFormat::Packing::CSI2 }, + { formats::SRGGB14_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_SRGGB14P) } }, { { BayerFormat::BGGR, 16, BayerFormat::Packing::None }, { formats::SBGGR16, V4L2PixelFormat(V4L2_PIX_FMT_SBGGR16) } }, { { BayerFormat::GBRG, 16, BayerFormat::Packing::None }, @@ -154,6 +170,10 @@ const std::map<BayerFormat, Formats, BayerFormatComparator> bayerToFormat{ { formats::R10, V4L2PixelFormat(V4L2_PIX_FMT_Y10) } }, { { BayerFormat::MONO, 10, BayerFormat::Packing::CSI2 }, { formats::R10_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_Y10P) } }, + { { BayerFormat::MONO, 12, BayerFormat::Packing::None }, + { formats::R12, V4L2PixelFormat(V4L2_PIX_FMT_Y12) } }, + { { BayerFormat::MONO, 16, BayerFormat::Packing::None }, + { formats::R16, V4L2PixelFormat(V4L2_PIX_FMT_Y16) } }, }; const std::unordered_map<unsigned int, BayerFormat> mbusCodeToBayer{ @@ -191,6 +211,8 @@ const std::unordered_map<unsigned int, BayerFormat> mbusCodeToBayer{ { MEDIA_BUS_FMT_SRGGB16_1X16, { BayerFormat::RGGB, 16, BayerFormat::Packing::None } }, { MEDIA_BUS_FMT_Y8_1X8, { BayerFormat::MONO, 8, BayerFormat::Packing::None } }, { MEDIA_BUS_FMT_Y10_1X10, { BayerFormat::MONO, 10, BayerFormat::Packing::None } }, + { MEDIA_BUS_FMT_Y12_1X12, { BayerFormat::MONO, 12, BayerFormat::Packing::None } }, + { MEDIA_BUS_FMT_Y16_1X16, { BayerFormat::MONO, 16, BayerFormat::Packing::None } }, }; } /* namespace */ @@ -355,11 +377,14 @@ BayerFormat BayerFormat::fromPixelFormat(PixelFormat format) * \brief Apply a transform to this BayerFormat * \param[in] t The transform to apply * - * Appplying a transform to an image stored in a Bayer format affects the Bayer - * order. For example, performing a horizontal flip on the Bayer pattern - * RGGB causes the RG rows of pixels to become GR, and the GB rows to become BG. - * The transformed image would have a GRBG order. The bit depth and modifiers - * are not affected. + * Applying a transform to an image stored in a Bayer format affects the Bayer + * order. For example, performing a horizontal flip on the Bayer pattern RGGB + * causes the RG rows of pixels to become GR, and the GB rows to become BG. The + * transformed image would have a GRBG order. Performing a vertical flip on the + * Bayer pattern RGGB causes the GB rows to come before the RG ones and the + * transformed image would have GBRG order. Applying both vertical and + * horizontal flips on the Bayer patter RGGB results in transformed images with + * BGGR order. The bit depth and modifiers are not affected. * * Horizontal and vertical flips are applied before transpose. * @@ -374,8 +399,11 @@ BayerFormat BayerFormat::transform(Transform t) const /* * Observe that flipping bit 0 of the Order enum performs a horizontal - * mirror on the Bayer pattern (e.g. RGGB goes to GRBG). Similarly, - * flipping bit 1 performs a vertical mirror operation on it. Hence: + * mirror on the Bayer pattern (e.g. RG/GB goes to GR/BG). Similarly, + * flipping bit 1 performs a vertical mirror operation on it (e.g RG/GB + * goes to GB/RG). Applying both vertical and horizontal flips + * combines vertical and horizontal mirroring on the Bayer pattern + * (e.g. RG/GB goes to BG/GR). Hence: */ if (!!(t & Transform::HFlip)) result.order = static_cast<Order>(result.order ^ 1); |