{"id":3881,"url":"https://patchwork.libcamera.org/api/patches/3881/?format=json","web_url":"https://patchwork.libcamera.org/patch/3881/","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":"<20200529110335.620503-5-jacopo@jmondi.org>","date":"2020-05-29T11:03:34","name":"[libcamera-devel,4/5] libcamera: v4l2_device: Add formatsMap typedef","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"0eda3fd49c1452d06dfdf8ab859246753ca4610c","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/people/3/?format=json","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/3881/mbox/","series":[{"id":938,"url":"https://patchwork.libcamera.org/api/series/938/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=938","date":"2020-05-29T11:03:30","name":"ImageFormats' not dead","version":1,"mbox":"https://patchwork.libcamera.org/series/938/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/3881/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/3881/checks/","tags":{},"headers":{"Return-Path":"<jacopo@jmondi.org>","Received":["from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net\n\t[217.70.183.196])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 77EBA603CF\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 29 May 2020 13:00:32 +0200 (CEST)","from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 00933E000A;\n\tFri, 29 May 2020 11:00:31 +0000 (UTC)"],"X-Originating-IP":"2.224.242.101","From":"Jacopo Mondi <jacopo@jmondi.org>","To":"libcamera-devel@lists.libcamera.org","Date":"Fri, 29 May 2020 13:03:34 +0200","Message-Id":"<20200529110335.620503-5-jacopo@jmondi.org>","X-Mailer":"git-send-email 2.26.2","In-Reply-To":"<20200529110335.620503-1-jacopo@jmondi.org>","References":"<20200529110335.620503-1-jacopo@jmondi.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 4/5] libcamera: v4l2_device: Add\n\tformatsMap typedef","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","X-List-Received-Date":"Fri, 29 May 2020 11:00:32 -0000"},"content":"Provide a type definition in the V4L2VideoDevice and V4L2Subdevice\nclasses to shorten the ImageFormatsMap<V4L2PixelFormat> and\nImageFormatsMap<uint32_t> spcialization names.\n\nThe new types reads as V4L2VideoDevice::formatsMap and\nV4L2Subdevice::formatsMap respectively.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/internal/camera_sensor.h         |  6 ++----\n include/libcamera/internal/v4l2_subdevice.h        |  4 +++-\n include/libcamera/internal/v4l2_videodevice.h      |  4 +++-\n src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 11 ++++++-----\n src/libcamera/pipeline/simple/simple.cpp           |  2 +-\n src/libcamera/pipeline/uvcvideo/uvcvideo.cpp       |  2 +-\n src/libcamera/v4l2_subdevice.cpp                   |  9 +++++++--\n src/libcamera/v4l2_videodevice.cpp                 |  9 +++++++--\n test/v4l2_subdevice/list_formats.cpp               |  2 +-\n 9 files changed, 31 insertions(+), 18 deletions(-)","diff":"diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\nindex 52eedb9ef880..1353edb1da28 100644\n--- a/include/libcamera/internal/camera_sensor.h\n+++ b/include/libcamera/internal/camera_sensor.h\n@@ -16,13 +16,11 @@\n \n #include \"libcamera/internal/formats.h\"\n #include \"libcamera/internal/log.h\"\n+#include \"libcamera/internal/v4l2_subdevice.h\"\n \n namespace libcamera {\n \n class MediaEntity;\n-class V4L2Subdevice;\n-\n-struct V4L2SubdeviceFormat;\n \n struct CameraSensorInfo {\n \tstd::string model;\n@@ -75,7 +73,7 @@ private:\n \n \tstd::string model_;\n \n-\tImageFormatsMap<uint32_t> formats_;\n+\tV4L2Subdevice::formatsMap formats_;\n \tSize resolution_;\n \tstd::vector<unsigned int> mbusCodes_;\n \tstd::vector<Size> sizes_;\ndiff --git a/include/libcamera/internal/v4l2_subdevice.h b/include/libcamera/internal/v4l2_subdevice.h\nindex c9aa3428f93c..06f10d7b4c5d 100644\n--- a/include/libcamera/internal/v4l2_subdevice.h\n+++ b/include/libcamera/internal/v4l2_subdevice.h\n@@ -32,6 +32,8 @@ struct V4L2SubdeviceFormat {\n class V4L2Subdevice : public V4L2Device\n {\n public:\n+\tusing formatsMap = ImageFormatsMap<uint32_t>;\n+\n \tenum Whence {\n \t\tActiveFormat,\n \t\tTryFormat,\n@@ -51,7 +53,7 @@ public:\n \tint setSelection(unsigned int pad, unsigned int target,\n \t\t\t Rectangle *rect);\n \n-\tImageFormatsMap<uint32_t> formats(unsigned int pad);\n+\tformatsMap formats(unsigned int pad);\n \n \tint getFormat(unsigned int pad, V4L2SubdeviceFormat *format,\n \t\t      Whence whence = ActiveFormat);\ndiff --git a/include/libcamera/internal/v4l2_videodevice.h b/include/libcamera/internal/v4l2_videodevice.h\nindex 02d101db0b2b..9632ad71b988 100644\n--- a/include/libcamera/internal/v4l2_videodevice.h\n+++ b/include/libcamera/internal/v4l2_videodevice.h\n@@ -168,6 +168,8 @@ public:\n class V4L2VideoDevice : public V4L2Device\n {\n public:\n+\tusing formatsMap = ImageFormatsMap<V4L2PixelFormat>;\n+\n \texplicit V4L2VideoDevice(const std::string &deviceNode);\n \texplicit V4L2VideoDevice(const MediaEntity *entity);\n \tV4L2VideoDevice(const V4L2VideoDevice &) = delete;\n@@ -187,7 +189,7 @@ public:\n \n \tint getFormat(V4L2DeviceFormat *format);\n \tint setFormat(V4L2DeviceFormat *format);\n-\tImageFormatsMap<V4L2PixelFormat> formats(uint32_t code = 0);\n+\tformatsMap formats(uint32_t code = 0);\n \n \tint setSelection(unsigned int target, Rectangle *rect);\n \ndiff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\nindex e0132113b072..7dd579090ec6 100644\n--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n@@ -65,7 +65,7 @@ double scoreFormat(double desired, double actual)\n \treturn score;\n }\n \n-V4L2DeviceFormat findBestMode(ImageFormatsMap<V4L2PixelFormat> &formatsMap, const Size &req)\n+V4L2DeviceFormat findBestMode(V4L2VideoDevice::formatsMap &formatsMap, const Size &req)\n {\n \tdouble bestScore = 9e9, score;\n \tV4L2DeviceFormat bestMode = {};\n@@ -424,7 +424,8 @@ CameraConfiguration::Status RPiCameraConfiguration::validate()\n \t\t\t * Calculate the best sensor mode we can use based on\n \t\t\t * the user request.\n \t\t\t */\n-\t\t\tImageFormatsMap<V4L2PixelFormat> fmts = data_->unicam_[Unicam::Image].dev()->formats();\n+\t\t\tV4L2VideoDevice::formatsMap fmts =\n+\t\t\t\tdata_->unicam_[Unicam::Image].dev()->formats();\n \t\t\tV4L2DeviceFormat sensorFormat = findBestMode(fmts, cfg.size);\n \t\t\tPixelFormat sensorPixFormat = sensorFormat.fourcc.toPixelFormat();\n \t\t\tif (cfg.size != sensorFormat.size ||\n@@ -478,7 +479,7 @@ CameraConfiguration::Status RPiCameraConfiguration::validate()\n \t\t *\n \t\t */\n \t\tPixelFormat &cfgPixFmt = config_.at(outSize[i].first).pixelFormat;\n-\t\tImageFormatsMap<V4L2PixelFormat> fmts;\n+\t\tV4L2VideoDevice::formatsMap fmts;\n \n \t\tif (i == maxIndex)\n \t\t\tfmts = data_->isp_[Isp::Output0].dev()->formats();\n@@ -515,7 +516,7 @@ CameraConfiguration *PipelineHandlerRPi::generateConfiguration(Camera *camera,\n \tRPiCameraData *data = cameraData(camera);\n \tCameraConfiguration *config = new RPiCameraConfiguration(data);\n \tV4L2DeviceFormat sensorFormat;\n-\tImageFormatsMap<V4L2PixelFormat> fmts;\n+\tV4L2VideoDevice::formatsMap fmts;\n \n \tif (roles.empty())\n \t\treturn config;\n@@ -602,7 +603,7 @@ int PipelineHandlerRPi::configure(Camera *camera, CameraConfiguration *config)\n \t}\n \n \t/* First calculate the best sensor mode we can use based on the user request. */\n-\tImageFormatsMap<V4L2PixelFormat> fmts = data->unicam_[Unicam::Image].dev()->formats();\n+\tV4L2VideoDevice::formatsMap fmts = data->unicam_[Unicam::Image].dev()->formats();\n \tV4L2DeviceFormat sensorFormat = findBestMode(fmts, rawStream ? sensorSize : maxSize);\n \n \t/*\ndiff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp\nindex 62906b560d6a..feaa2854f037 100644\n--- a/src/libcamera/pipeline/simple/simple.cpp\n+++ b/src/libcamera/pipeline/simple/simple.cpp\n@@ -275,7 +275,7 @@ int SimpleCameraData::init()\n \t\t\treturn ret;\n \t\t}\n \n-\t\tImageFormatsMap<V4L2PixelFormat> videoFormats = video_->formats(format.mbus_code);\n+\t\tV4L2VideoDevice::formatsMap videoFormats = video_->formats(format.mbus_code);\n \n \t\tLOG(SimplePipeline, Debug)\n \t\t\t<< \"Adding configuration for \" << format.size.toString()\ndiff --git a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp\nindex e1b1ae32b821..6250186e9390 100644\n--- a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp\n+++ b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp\n@@ -159,7 +159,7 @@ CameraConfiguration *PipelineHandlerUVC::generateConfiguration(Camera *camera,\n \tif (roles.empty())\n \t\treturn config;\n \n-\tImageFormatsMap<V4L2PixelFormat> v4l2Formats = data->video_->formats();\n+\tV4L2VideoDevice::formatsMap v4l2Formats = data->video_->formats();\n \tstd::map<PixelFormat, std::vector<SizeRange>> deviceFormats;\n \tstd::transform(v4l2Formats.begin(), v4l2Formats.end(),\n \t\t       std::inserter(deviceFormats, deviceFormats.begin()),\ndiff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp\nindex 80db4cda82bb..0dd8e8686967 100644\n--- a/src/libcamera/v4l2_subdevice.cpp\n+++ b/src/libcamera/v4l2_subdevice.cpp\n@@ -197,6 +197,11 @@ uint8_t V4L2SubdeviceFormat::bitsPerPixel() const\n  * any device left open will be closed, and any resources released.\n  */\n \n+/**\n+ * \\typedef V4L2Subdevice::formatsMap\n+ * \\brief Map of media bus codes to associated image sizes\n+ */\n+\n /**\n  * \\enum V4L2Subdevice::Whence\n  * \\brief Specify the type of format for getFormat() and setFormat() operations\n@@ -320,9 +325,9 @@ int V4L2Subdevice::setSelection(unsigned int pad, unsigned int target,\n  *\n  * \\return A list of the supported device formats\n  */\n-ImageFormatsMap<uint32_t> V4L2Subdevice::formats(unsigned int pad)\n+V4L2Subdevice::formatsMap V4L2Subdevice::formats(unsigned int pad)\n {\n-\tImageFormatsMap<uint32_t> formats;\n+\tformatsMap formats;\n \n \tif (pad >= entity_->pads().size()) {\n \t\tLOG(V4L2, Error) << \"Invalid pad: \" << pad;\ndiff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp\nindex b264915cb73a..6d48018396c3 100644\n--- a/src/libcamera/v4l2_videodevice.cpp\n+++ b/src/libcamera/v4l2_videodevice.cpp\n@@ -461,6 +461,11 @@ const std::string V4L2DeviceFormat::toString() const\n  * \\context This class is \\threadbound.\n  */\n \n+/**\n+ * \\typedef V4L2VideoDevice::formatsMap\n+ * \\brief Map of V4l2PixelFormat to associated image sizes\n+ */\n+\n /**\n  * \\brief Construct a V4L2VideoDevice\n  * \\param[in] deviceNode The file-system path to the video device node\n@@ -925,9 +930,9 @@ int V4L2VideoDevice::setFormatSingleplane(V4L2DeviceFormat *format)\n  *\n  * \\return A list of the supported video device formats\n  */\n-ImageFormatsMap<V4L2PixelFormat> V4L2VideoDevice::formats(uint32_t code)\n+V4L2VideoDevice::formatsMap V4L2VideoDevice::formats(uint32_t code)\n {\n-\tImageFormatsMap<V4L2PixelFormat> formats;\n+\tformatsMap formats;\n \n \tfor (V4L2PixelFormat pixelFormat : enumPixelformats(code)) {\n \t\tstd::vector<SizeRange> sizes = enumSizes(pixelFormat);\ndiff --git a/test/v4l2_subdevice/list_formats.cpp b/test/v4l2_subdevice/list_formats.cpp\nindex adcf5606c961..a32f5c833c28 100644\n--- a/test/v4l2_subdevice/list_formats.cpp\n+++ b/test/v4l2_subdevice/list_formats.cpp\n@@ -48,7 +48,7 @@ void ListFormatsTest::printFormats(unsigned int pad,\n int ListFormatsTest::run()\n {\n \t/* List all formats available on existing \"Scaler\" pads. */\n-\tImageFormatsMap<uint32_t> formats;\n+\tV4L2Subdevice::formatsMap formats;\n \n \tformats = scaler_->formats(0);\n \tif (formats.isEmpty()) {\n","prefixes":["libcamera-devel","4/5"]}