diff options
author | Florian Sylvestre <fsylvestre@baylibre.com> | 2022-10-03 16:36:38 +0200 |
---|---|---|
committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-11-25 10:52:07 +0200 |
commit | 87f5d12718b0ad83e2dd7fbbfe48e404ebaec092 (patch) | |
tree | 885bebe19f95da48fa690abc51f2a592b9c69771 /src/libcamera | |
parent | c8f63760e55a7c3cf0189c6bccdd48cb25d90693 (diff) |
pipeline: rkisp1: Support raw Bayer capture configuration
Implement support for raw Bayer capture during configuration generation,
validation and camera configuration.
While at it, fix a typo in a comment.
Signed-off-by: Florian Sylvestre <fsylvestre@baylibre.com>
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src/libcamera')
-rw-r--r-- | src/libcamera/pipeline/rkisp1/rkisp1.cpp | 116 | ||||
-rw-r--r-- | src/libcamera/pipeline/rkisp1/rkisp1_path.cpp | 210 | ||||
-rw-r--r-- | src/libcamera/pipeline/rkisp1/rkisp1_path.h | 3 |
3 files changed, 274 insertions, 55 deletions
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp index 6073fee8..eb9ad65c 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp @@ -410,6 +410,30 @@ void RkISP1CameraData::metadataReady(unsigned int frame, const ControlList &meta pipe()->tryCompleteRequest(info); } +/* ----------------------------------------------------------------------------- + * Camera Configuration + */ + +namespace { + +/* Keep in sync with the supported raw formats in rkisp1_path.cpp. */ +const std::map<PixelFormat, uint32_t> rawFormats = { + { formats::SBGGR8, MEDIA_BUS_FMT_SBGGR8_1X8 }, + { formats::SGBRG8, MEDIA_BUS_FMT_SGBRG8_1X8 }, + { formats::SGRBG8, MEDIA_BUS_FMT_SGRBG8_1X8 }, + { formats::SRGGB8, MEDIA_BUS_FMT_SRGGB8_1X8 }, + { formats::SBGGR10, MEDIA_BUS_FMT_SBGGR10_1X10 }, + { formats::SGBRG10, MEDIA_BUS_FMT_SGBRG10_1X10 }, + { formats::SGRBG10, MEDIA_BUS_FMT_SGRBG10_1X10 }, + { formats::SRGGB10, MEDIA_BUS_FMT_SRGGB10_1X10 }, + { formats::SBGGR12, MEDIA_BUS_FMT_SBGGR12_1X12 }, + { formats::SGBRG12, MEDIA_BUS_FMT_SGBRG12_1X12 }, + { formats::SGRBG12, MEDIA_BUS_FMT_SGRBG12_1X12 }, + { formats::SRGGB12, MEDIA_BUS_FMT_SRGGB12_1X12 }, +}; + +} /* namespace */ + RkISP1CameraConfiguration::RkISP1CameraConfiguration(Camera *camera, RkISP1CameraData *data) : CameraConfiguration() @@ -457,6 +481,21 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate() } /* + * Simultaneous capture of raw and processed streams isn't possible. If + * there is any raw stream, cap the number of streams to one. + */ + if (config_.size() > 1) { + for (const auto &cfg : config_) { + if (PixelFormatInfo::info(cfg.pixelFormat).colourEncoding == + PixelFormatInfo::ColourEncodingRAW) { + config_.resize(1); + status = Adjusted; + break; + } + } + } + + /* * If there are more than one stream in the configuration figure out the * order to evaluate the streams. The first stream has the highest * priority but if both main path and self path can satisfy it evaluate @@ -517,45 +556,51 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate() } } - /* All paths rejected configuraiton. */ + /* All paths rejected configuration. */ LOG(RkISP1, Debug) << "Camera configuration not supported " << cfg.toString(); return Invalid; } /* Select the sensor format. */ + PixelFormat rawFormat; Size maxSize; - for (const StreamConfiguration &cfg : config_) + + for (const StreamConfiguration &cfg : config_) { + const PixelFormatInfo &info = PixelFormatInfo::info(cfg.pixelFormat); + if (info.colourEncoding == PixelFormatInfo::ColourEncodingRAW) + rawFormat = cfg.pixelFormat; + maxSize = std::max(maxSize, cfg.size); + } + + std::vector<unsigned int> mbusCodes; + + if (rawFormat.isValid()) { + mbusCodes = { rawFormats.at(rawFormat) }; + } else { + std::transform(rawFormats.begin(), rawFormats.end(), + std::back_inserter(mbusCodes), + [](const auto &value) { return value.second; }); + } + + sensorFormat_ = sensor->getFormat(mbusCodes, maxSize); - sensorFormat_ = sensor->getFormat({ MEDIA_BUS_FMT_SBGGR12_1X12, - MEDIA_BUS_FMT_SGBRG12_1X12, - MEDIA_BUS_FMT_SGRBG12_1X12, - MEDIA_BUS_FMT_SRGGB12_1X12, - MEDIA_BUS_FMT_SBGGR10_1X10, - MEDIA_BUS_FMT_SGBRG10_1X10, - MEDIA_BUS_FMT_SGRBG10_1X10, - MEDIA_BUS_FMT_SRGGB10_1X10, - MEDIA_BUS_FMT_SBGGR8_1X8, - MEDIA_BUS_FMT_SGBRG8_1X8, - MEDIA_BUS_FMT_SGRBG8_1X8, - MEDIA_BUS_FMT_SRGGB8_1X8 }, - maxSize); if (sensorFormat_.size.isNull()) sensorFormat_.size = sensor->resolution(); return status; } +/* ----------------------------------------------------------------------------- + * Pipeline Operations + */ + PipelineHandlerRkISP1::PipelineHandlerRkISP1(CameraManager *manager) : PipelineHandler(manager), hasSelfPath_(true) { } -/* ----------------------------------------------------------------------------- - * Pipeline Operations - */ - std::unique_ptr<CameraConfiguration> PipelineHandlerRkISP1::generateConfiguration(Camera *camera, const StreamRoles &roles) @@ -611,23 +656,38 @@ PipelineHandlerRkISP1::generateConfiguration(Camera *camera, colorSpace = ColorSpace::Rec709; break; + case StreamRole::Raw: + if (roles.size() > 1) { + LOG(RkISP1, Error) + << "Can't capture both raw and processed streams"; + return nullptr; + } + + useMainPath = true; + colorSpace = ColorSpace::Raw; + break; + default: LOG(RkISP1, Warning) << "Requested stream role not supported: " << role; return nullptr; } - StreamConfiguration cfg; + RkISP1Path *path; + if (useMainPath) { - cfg = data->mainPath_->generateConfiguration( - data->sensor_.get()); + path = data->mainPath_; mainPathAvailable = false; } else { - cfg = data->selfPath_->generateConfiguration( - data->sensor_.get()); + path = data->selfPath_; selfPathAvailable = false; } + StreamConfiguration cfg = + path->generateConfiguration(data->sensor_.get(), role); + if (!cfg.pixelFormat.isValid()) + return nullptr; + cfg.colorSpace = colorSpace; config->addConfiguration(cfg); } @@ -681,10 +741,14 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) << "ISP input pad configured with " << format << " crop " << rect; - isRaw_ = false; + const PixelFormat &streamFormat = config->at(0).pixelFormat; + const PixelFormatInfo &info = PixelFormatInfo::info(streamFormat); + isRaw_ = info.colourEncoding == PixelFormatInfo::ColourEncodingRAW; /* YUYV8_2X8 is required on the ISP source path pad for YUV output. */ - format.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8; + if (!isRaw_) + format.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8; + LOG(RkISP1, Debug) << "Configuring ISP output pad with " << format << " crop " << rect; diff --git a/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp b/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp index f6068055..5079b268 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp +++ b/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp @@ -21,6 +21,39 @@ namespace libcamera { LOG_DECLARE_CATEGORY(RkISP1) +namespace { + +/* Keep in sync with the supported raw formats in rkisp1.cpp. */ +const std::map<PixelFormat, uint32_t> formatToMediaBus = { + { formats::UYVY, MEDIA_BUS_FMT_YUYV8_2X8 }, + { formats::YUYV, MEDIA_BUS_FMT_YUYV8_2X8 }, + { formats::NV12, MEDIA_BUS_FMT_YUYV8_1_5X8 }, + { formats::NV21, MEDIA_BUS_FMT_YUYV8_1_5X8 }, + { formats::NV16, MEDIA_BUS_FMT_YUYV8_2X8 }, + { formats::NV61, MEDIA_BUS_FMT_YUYV8_2X8 }, + { formats::YUV420, MEDIA_BUS_FMT_YUYV8_1_5X8 }, + { formats::YVU420, MEDIA_BUS_FMT_YUYV8_1_5X8 }, + { formats::YUV422, MEDIA_BUS_FMT_YUYV8_2X8 }, + { formats::YVU422, MEDIA_BUS_FMT_YUYV8_2X8 }, + { formats::R8, MEDIA_BUS_FMT_YUYV8_2X8 }, + { formats::RGB565, MEDIA_BUS_FMT_YUYV8_2X8 }, + { formats::XRGB8888, MEDIA_BUS_FMT_YUYV8_2X8 }, + { formats::SBGGR8, MEDIA_BUS_FMT_SBGGR8_1X8 }, + { formats::SGBRG8, MEDIA_BUS_FMT_SGBRG8_1X8 }, + { formats::SGRBG8, MEDIA_BUS_FMT_SGRBG8_1X8 }, + { formats::SRGGB8, MEDIA_BUS_FMT_SRGGB8_1X8 }, + { formats::SBGGR10, MEDIA_BUS_FMT_SBGGR10_1X10 }, + { formats::SGBRG10, MEDIA_BUS_FMT_SGBRG10_1X10 }, + { formats::SGRBG10, MEDIA_BUS_FMT_SGRBG10_1X10 }, + { formats::SRGGB10, MEDIA_BUS_FMT_SRGGB10_1X10 }, + { formats::SBGGR12, MEDIA_BUS_FMT_SBGGR12_1X12 }, + { formats::SGBRG12, MEDIA_BUS_FMT_SGBRG12_1X12 }, + { formats::SGRBG12, MEDIA_BUS_FMT_SGRBG12_1X12 }, + { formats::SRGGB12, MEDIA_BUS_FMT_SRGGB12_1X12 }, +}; + +} /* namespace */ + RkISP1Path::RkISP1Path(const char *name, const Span<const PixelFormat> &formats, const Size &minResolution, const Size &maxResolution) : name_(name), running_(false), formats_(formats), @@ -69,11 +102,18 @@ void RkISP1Path::populateFormats() std::vector<PixelFormat> formats; for (const auto &[format, sizes] : v4l2Formats) { const PixelFormat pixelFormat = format.toPixelFormat(); - const PixelFormatInfo &info = PixelFormatInfo::info(pixelFormat); - /* \todo Add support for RAW formats. */ - if (info.colourEncoding == PixelFormatInfo::ColourEncodingRAW) + /* + * As a defensive measure, skip any pixel format exposed by the + * driver that we don't know about. This ensures that looking up + * formats in formatToMediaBus using a key from streamFormats_ + * will never fail in any of the other functions. + */ + if (!formatToMediaBus.count(pixelFormat)) { + LOG(RkISP1, Warning) + << "Unsupported pixel format " << pixelFormat; continue; + } streamFormats_.insert(pixelFormat); @@ -86,21 +126,69 @@ void RkISP1Path::populateFormats() } } -StreamConfiguration RkISP1Path::generateConfiguration(const CameraSensor *sensor) +StreamConfiguration +RkISP1Path::generateConfiguration(const CameraSensor *sensor, StreamRole role) { + const std::vector<unsigned int> &mbusCodes = sensor->mbusCodes(); const Size &resolution = sensor->resolution(); Size maxResolution = maxResolution_.boundedToAspectRatio(resolution) .boundedTo(resolution); Size minResolution = minResolution_.expandedToAspectRatio(resolution); + /* Create the list of supported stream formats. */ std::map<PixelFormat, std::vector<SizeRange>> streamFormats; - for (const auto &format : streamFormats_) - streamFormats[format] = { { minResolution, maxResolution } }; + unsigned int rawBitsPerPixel = 0; + PixelFormat rawFormat; + + for (const auto &format : streamFormats_) { + const PixelFormatInfo &info = PixelFormatInfo::info(format); + + if (info.colourEncoding != PixelFormatInfo::ColourEncodingRAW) { + streamFormats[format] = { { minResolution, maxResolution } }; + continue; + } + + /* Skip raw formats not supported by the sensor. */ + uint32_t mbusCode = formatToMediaBus.at(format); + if (std::find(mbusCodes.begin(), mbusCodes.end(), mbusCode) == + mbusCodes.end()) + continue; + + streamFormats[format] = { { resolution, resolution } }; + + /* + * Store the raw format with the highest bits per pixel for + * later usage. + */ + if (info.bitsPerPixel > rawBitsPerPixel) { + rawBitsPerPixel = info.bitsPerPixel; + rawFormat = format; + } + } + + /* + * Pick a suitable pixel format for the role. Raw streams need to use a + * raw format, processed streams use NV12 by default. + */ + PixelFormat format; + + if (role == StreamRole::Raw) { + if (!rawFormat.isValid()) { + LOG(RkISP1, Error) + << "Sensor " << sensor->model() + << " doesn't support raw capture"; + return {}; + } + + format = rawFormat; + } else { + format = formats::NV12; + } StreamFormats formats(streamFormats); StreamConfiguration cfg(formats); - cfg.pixelFormat = formats::NV12; + cfg.pixelFormat = format; cfg.size = maxResolution; cfg.bufferCount = RKISP1_BUFFER_COUNT; @@ -110,26 +198,85 @@ StreamConfiguration RkISP1Path::generateConfiguration(const CameraSensor *sensor CameraConfiguration::Status RkISP1Path::validate(const CameraSensor *sensor, StreamConfiguration *cfg) { + const std::vector<unsigned int> &mbusCodes = sensor->mbusCodes(); const Size &resolution = sensor->resolution(); const StreamConfiguration reqCfg = *cfg; CameraConfiguration::Status status = CameraConfiguration::Valid; /* - * Default to NV12 if the requested format is not supported. All - * versions of the ISP are guaranteed to support NV12 on both the main - * and self paths. + * Validate the pixel format. If the requested format isn't supported, + * default to either NV12 (all versions of the ISP are guaranteed to + * support NV12 on both the main and self paths) if the requested format + * is not a raw format, or to the supported raw format with the highest + * bits per pixel otherwise. */ - if (!streamFormats_.count(cfg->pixelFormat)) - cfg->pixelFormat = formats::NV12; + unsigned int rawBitsPerPixel = 0; + PixelFormat rawFormat; + bool found = false; + + for (const auto &format : streamFormats_) { + const PixelFormatInfo &info = PixelFormatInfo::info(format); + + if (info.colourEncoding == PixelFormatInfo::ColourEncodingRAW) { + /* Skip raw formats not supported by the sensor. */ + uint32_t mbusCode = formatToMediaBus.at(format); + if (std::find(mbusCodes.begin(), mbusCodes.end(), mbusCode) == + mbusCodes.end()) + continue; + + /* + * Store the raw format with the highest bits per pixel + * for later usage. + */ + if (info.bitsPerPixel > rawBitsPerPixel) { + rawBitsPerPixel = info.bitsPerPixel; + rawFormat = format; + } + } + + if (cfg->pixelFormat == format) { + found = true; + break; + } + } + + bool isRaw = PixelFormatInfo::info(cfg->pixelFormat).colourEncoding == + PixelFormatInfo::ColourEncodingRAW; /* - * Adjust the size based on the sensor resolution and absolute limits - * of the ISP. + * If no raw format supported by the sensor has been found, use a + * processed format. */ - Size maxResolution = maxResolution_.boundedToAspectRatio(resolution) - .boundedTo(resolution); - Size minResolution = minResolution_.expandedToAspectRatio(resolution); + if (!rawFormat.isValid()) + isRaw = false; + + if (!found) + cfg->pixelFormat = isRaw ? rawFormat : formats::NV12; + + Size minResolution; + Size maxResolution; + + if (isRaw) { + /* + * Use the sensor output size closest to the requested stream + * size. + */ + uint32_t mbusCode = formatToMediaBus.at(cfg->pixelFormat); + V4L2SubdeviceFormat sensorFormat = + sensor->getFormat({ mbusCode }, cfg->size); + + minResolution = sensorFormat.size; + maxResolution = sensorFormat.size; + } else { + /* + * Adjust the size based on the sensor resolution and absolute + * limits of the ISP. + */ + minResolution = minResolution_.expandedToAspectRatio(resolution); + maxResolution = maxResolution_.boundedToAspectRatio(resolution) + .boundedTo(resolution); + } cfg->size.boundTo(maxResolution); cfg->size.expandTo(minResolution); @@ -182,15 +329,11 @@ int RkISP1Path::configure(const StreamConfiguration &config, << "Configuring " << name_ << " resizer output pad with " << ispFormat; - switch (config.pixelFormat) { - case formats::NV12: - case formats::NV21: - ispFormat.mbus_code = MEDIA_BUS_FMT_YUYV8_1_5X8; - break; - default: - ispFormat.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8; - break; - } + /* + * The configuration has been validated, the pixel format is guaranteed + * to be supported and thus found in formatToMediaBus. + */ + ispFormat.mbus_code = formatToMediaBus.at(config.pixelFormat); ret = resizer_->setFormat(1, &ispFormat); if (ret < 0) @@ -266,14 +409,25 @@ void RkISP1Path::stop() namespace { constexpr Size RKISP1_RSZ_MP_SRC_MIN{ 32, 16 }; constexpr Size RKISP1_RSZ_MP_SRC_MAX{ 4416, 3312 }; -constexpr std::array<PixelFormat, 6> RKISP1_RSZ_MP_FORMATS{ +constexpr std::array<PixelFormat, 18> RKISP1_RSZ_MP_FORMATS{ formats::YUYV, formats::NV16, formats::NV61, formats::NV21, formats::NV12, formats::R8, - /* \todo Add support for RAW formats. */ + formats::SBGGR8, + formats::SGBRG8, + formats::SGRBG8, + formats::SRGGB8, + formats::SBGGR10, + formats::SGBRG10, + formats::SGRBG10, + formats::SRGGB10, + formats::SBGGR12, + formats::SGBRG12, + formats::SGRBG12, + formats::SRGGB12, }; constexpr Size RKISP1_RSZ_SP_SRC_MIN{ 32, 16 }; diff --git a/src/libcamera/pipeline/rkisp1/rkisp1_path.h b/src/libcamera/pipeline/rkisp1/rkisp1_path.h index bf4ad18f..bdf3f95b 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1_path.h +++ b/src/libcamera/pipeline/rkisp1/rkisp1_path.h @@ -40,7 +40,8 @@ public: int setEnabled(bool enable) { return link_->setEnabled(enable); } bool isEnabled() const { return link_->flags() & MEDIA_LNK_FL_ENABLED; } - StreamConfiguration generateConfiguration(const CameraSensor *sensor); + StreamConfiguration generateConfiguration(const CameraSensor *sensor, + StreamRole role); CameraConfiguration::Status validate(const CameraSensor *sensor, StreamConfiguration *cfg); |