From 448716d8f75185795d9b01164440d0753850a80a Mon Sep 17 00:00:00 2001 From: Jacopo Mondi Date: Fri, 25 Oct 2019 13:05:16 +0200 Subject: libcamera: Switch PixelFormat to DRM FourCC values Use DRM FourCC values for the newly defined PixelFormat. Signed-off-by: Jacopo Mondi Signed-off-by: Laurent Pinchart --- src/libcamera/pipeline/ipu3/ipu3.cpp | 7 ++++--- src/libcamera/pipeline/rkisp1/rkisp1.cpp | 25 +++++++++++++------------ src/libcamera/pipeline/uvcvideo.cpp | 4 ++-- src/libcamera/pipeline/vimc.cpp | 15 ++++++++------- src/libcamera/pixelformats.cpp | 6 ++++-- src/qcam/format_converter.cpp | 30 +++++++++++++++--------------- 6 files changed, 46 insertions(+), 41 deletions(-) (limited to 'src') diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp index 8d3ad568..1c5fccf6 100644 --- a/src/libcamera/pipeline/ipu3/ipu3.cpp +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp @@ -10,6 +10,7 @@ #include #include +#include #include #include @@ -249,7 +250,7 @@ IPU3CameraConfiguration::IPU3CameraConfiguration(Camera *camera, void IPU3CameraConfiguration::adjustStream(StreamConfiguration &cfg, bool scale) { /* The only pixel format the driver supports is NV12. */ - cfg.pixelFormat = V4L2_PIX_FMT_NV12; + cfg.pixelFormat = DRM_FORMAT_NV12; if (scale) { /* @@ -404,7 +405,7 @@ CameraConfiguration *PipelineHandlerIPU3::generateConfiguration(Camera *camera, StreamConfiguration cfg = {}; IPU3Stream *stream = nullptr; - cfg.pixelFormat = V4L2_PIX_FMT_NV12; + cfg.pixelFormat = DRM_FORMAT_NV12; switch (role) { case StreamRole::StillCapture: @@ -1121,7 +1122,7 @@ int ImgUDevice::configureOutput(ImgUOutput *output, return 0; V4L2DeviceFormat outputFormat = {}; - outputFormat.fourcc = V4L2_PIX_FMT_NV12; + outputFormat.fourcc = dev->toV4L2Fourcc(DRM_FORMAT_NV12); outputFormat.size = cfg.size; outputFormat.planesCount = 2; diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp index 7a28b03b..b21cf924 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp @@ -11,6 +11,7 @@ #include #include +#include #include #include @@ -434,14 +435,14 @@ RkISP1CameraConfiguration::RkISP1CameraConfiguration(Camera *camera, CameraConfiguration::Status RkISP1CameraConfiguration::validate() { static const std::array formats{ - V4L2_PIX_FMT_YUYV, - V4L2_PIX_FMT_YVYU, - V4L2_PIX_FMT_VYUY, - V4L2_PIX_FMT_NV16, - V4L2_PIX_FMT_NV61, - V4L2_PIX_FMT_NV21, - V4L2_PIX_FMT_NV12, - V4L2_PIX_FMT_GREY, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_VYUY, + DRM_FORMAT_NV16, + DRM_FORMAT_NV61, + DRM_FORMAT_NV21, + DRM_FORMAT_NV12, + /* \todo Add support for 8-bit greyscale to DRM formats */ }; const CameraSensor *sensor = data_->sensor_; @@ -462,7 +463,7 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate() if (std::find(formats.begin(), formats.end(), cfg.pixelFormat) == formats.end()) { LOG(RkISP1, Debug) << "Adjusting format to NV12"; - cfg.pixelFormat = V4L2_PIX_FMT_NV12; + cfg.pixelFormat = DRM_FORMAT_NV12, status = Adjusted; } @@ -541,7 +542,7 @@ CameraConfiguration *PipelineHandlerRkISP1::generateConfiguration(Camera *camera return config; StreamConfiguration cfg{}; - cfg.pixelFormat = V4L2_PIX_FMT_NV12; + cfg.pixelFormat = DRM_FORMAT_NV12; cfg.size = data->sensor_->resolution(); config->addConfiguration(cfg); @@ -623,7 +624,7 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) LOG(RkISP1, Debug) << "ISP output pad configured with " << format.toString(); V4L2DeviceFormat outputFormat = {}; - outputFormat.fourcc = cfg.pixelFormat; + outputFormat.fourcc = video_->toV4L2Fourcc(cfg.pixelFormat); outputFormat.size = cfg.size; outputFormat.planesCount = 2; @@ -632,7 +633,7 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) return ret; if (outputFormat.size != cfg.size || - outputFormat.fourcc != cfg.pixelFormat) { + outputFormat.fourcc != video_->toV4L2Fourcc(cfg.pixelFormat)) { LOG(RkISP1, Error) << "Unable to configure capture in " << cfg.toString(); return -EINVAL; diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp index fae0ffc4..45448d6f 100644 --- a/src/libcamera/pipeline/uvcvideo.cpp +++ b/src/libcamera/pipeline/uvcvideo.cpp @@ -176,7 +176,7 @@ int PipelineHandlerUVC::configure(Camera *camera, CameraConfiguration *config) int ret; V4L2DeviceFormat format = {}; - format.fourcc = cfg.pixelFormat; + format.fourcc = data->video_->toV4L2Fourcc(cfg.pixelFormat); format.size = cfg.size; ret = data->video_->setFormat(&format); @@ -184,7 +184,7 @@ int PipelineHandlerUVC::configure(Camera *camera, CameraConfiguration *config) return ret; if (format.size != cfg.size || - format.fourcc != cfg.pixelFormat) + format.fourcc != data->video_->toV4L2Fourcc(cfg.pixelFormat)) return -EINVAL; cfg.setStream(&data->stream_); diff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp index c16ae4cb..e6ab6a08 100644 --- a/src/libcamera/pipeline/vimc.cpp +++ b/src/libcamera/pipeline/vimc.cpp @@ -10,6 +10,7 @@ #include #include +#include #include #include @@ -106,9 +107,9 @@ private: namespace { constexpr std::array pixelformats{ - V4L2_PIX_FMT_BGR24, - V4L2_PIX_FMT_RGB24, - V4L2_PIX_FMT_ARGB32, + DRM_FORMAT_RGB888, + DRM_FORMAT_BGR888, + DRM_FORMAT_BGRA8888, }; } /* namespace */ @@ -137,7 +138,7 @@ CameraConfiguration::Status VimcCameraConfiguration::validate() if (std::find(pixelformats.begin(), pixelformats.end(), cfg.pixelFormat) == pixelformats.end()) { LOG(VIMC, Debug) << "Adjusting format to RGB24"; - cfg.pixelFormat = V4L2_PIX_FMT_RGB24; + cfg.pixelFormat = DRM_FORMAT_BGR888; status = Adjusted; } @@ -186,7 +187,7 @@ CameraConfiguration *PipelineHandlerVimc::generateConfiguration(Camera *camera, StreamConfiguration cfg(formats.data()); - cfg.pixelFormat = V4L2_PIX_FMT_RGB24; + cfg.pixelFormat = DRM_FORMAT_BGR888; cfg.size = { 1920, 1080 }; cfg.bufferCount = 4; @@ -231,7 +232,7 @@ int PipelineHandlerVimc::configure(Camera *camera, CameraConfiguration *config) return ret; V4L2DeviceFormat format = {}; - format.fourcc = cfg.pixelFormat; + format.fourcc = data->video_->toV4L2Fourcc(cfg.pixelFormat); format.size = cfg.size; ret = data->video_->setFormat(&format); @@ -239,7 +240,7 @@ int PipelineHandlerVimc::configure(Camera *camera, CameraConfiguration *config) return ret; if (format.size != cfg.size || - format.fourcc != cfg.pixelFormat) + format.fourcc != data->video_->toV4L2Fourcc(cfg.pixelFormat)) return -EINVAL; /* diff --git a/src/libcamera/pixelformats.cpp b/src/libcamera/pixelformats.cpp index 9377fb5e..c0333540 100644 --- a/src/libcamera/pixelformats.cpp +++ b/src/libcamera/pixelformats.cpp @@ -19,8 +19,10 @@ namespace libcamera { * \brief libcamera image pixel format * * The PixelFormat type describes the format of images in the public libcamera - * API. It stores a FourCC value in a 32-bit unsigned integer. The values are - * defined in the Linux kernel V4L2 API (see linux/videodev2.h). + * API. It stores a FourCC value as a 32-bit unsigned integer. The values are + * defined in the Linux kernel DRM/KMS API (see linux/drm_fourcc.h). + * + * \todo Add support for format modifiers */ } /* namespace libcamera */ diff --git a/src/qcam/format_converter.cpp b/src/qcam/format_converter.cpp index 86b03b2c..383d4822 100644 --- a/src/qcam/format_converter.cpp +++ b/src/qcam/format_converter.cpp @@ -7,7 +7,7 @@ #include -#include +#include #include @@ -31,84 +31,84 @@ int FormatConverter::configure(unsigned int format, unsigned int width, unsigned int height) { switch (format) { - case V4L2_PIX_FMT_NV12: + case DRM_FORMAT_NV12: formatFamily_ = NV; horzSubSample_ = 2; vertSubSample_ = 2; nvSwap_ = false; break; - case V4L2_PIX_FMT_NV21: + case DRM_FORMAT_NV21: formatFamily_ = NV; horzSubSample_ = 2; vertSubSample_ = 2; nvSwap_ = true; break; - case V4L2_PIX_FMT_NV16: + case DRM_FORMAT_NV16: formatFamily_ = NV; horzSubSample_ = 2; vertSubSample_ = 1; nvSwap_ = false; break; - case V4L2_PIX_FMT_NV61: + case DRM_FORMAT_NV61: formatFamily_ = NV; horzSubSample_ = 2; vertSubSample_ = 1; nvSwap_ = true; break; - case V4L2_PIX_FMT_NV24: + case DRM_FORMAT_NV24: formatFamily_ = NV; horzSubSample_ = 1; vertSubSample_ = 1; nvSwap_ = false; break; - case V4L2_PIX_FMT_NV42: + case DRM_FORMAT_NV42: formatFamily_ = NV; horzSubSample_ = 1; vertSubSample_ = 1; nvSwap_ = true; break; - case V4L2_PIX_FMT_BGR24: + case DRM_FORMAT_RGB888: formatFamily_ = RGB; r_pos_ = 2; g_pos_ = 1; b_pos_ = 0; bpp_ = 3; break; - case V4L2_PIX_FMT_RGB24: + case DRM_FORMAT_BGR888: formatFamily_ = RGB; r_pos_ = 0; g_pos_ = 1; b_pos_ = 2; bpp_ = 3; break; - case V4L2_PIX_FMT_ARGB32: + case DRM_FORMAT_BGRA8888: formatFamily_ = RGB; r_pos_ = 1; g_pos_ = 2; b_pos_ = 3; bpp_ = 4; break; - case V4L2_PIX_FMT_VYUY: + case DRM_FORMAT_VYUY: formatFamily_ = YUV; y_pos_ = 1; cb_pos_ = 2; break; - case V4L2_PIX_FMT_YVYU: + case DRM_FORMAT_YVYU: formatFamily_ = YUV; y_pos_ = 0; cb_pos_ = 3; break; - case V4L2_PIX_FMT_UYVY: + case DRM_FORMAT_UYVY: formatFamily_ = YUV; y_pos_ = 1; cb_pos_ = 0; break; - case V4L2_PIX_FMT_YUYV: + case DRM_FORMAT_YUYV: formatFamily_ = YUV; y_pos_ = 0; cb_pos_ = 1; break; - case V4L2_PIX_FMT_MJPEG: + case DRM_FORMAT_MJPEG: formatFamily_ = MJPEG; break; default: -- cgit v1.2.1