From dcda73ec14a69d303456cb8ab4869410c29bd762 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Date: Wed, 1 Jul 2020 22:05:09 +0200 Subject: libcamera: v4l2_subdevice: Replace ImageFormats with a map MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Replace the V4L2Subdevice usage of the ImageFormats class with a std::map and the utils::map_keys() helper. Signed-off-by: Niklas Söderlund Reviewed-by: Laurent Pinchart Reviewed-by: Jacopo Mondi Reviewed-by: Kieran Bingham --- src/libcamera/camera_sensor.cpp | 13 +++++++------ src/libcamera/v4l2_subdevice.cpp | 12 +++++++++--- 2 files changed, 16 insertions(+), 9 deletions(-) (limited to 'src') diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp index 6e93cc51..350f49ac 100644 --- a/src/libcamera/camera_sensor.cpp +++ b/src/libcamera/camera_sensor.cpp @@ -18,7 +18,6 @@ #include "libcamera/internal/formats.h" #include "libcamera/internal/utils.h" -#include "libcamera/internal/v4l2_subdevice.h" /** * \file camera_sensor.h @@ -245,15 +244,15 @@ int CameraSensor::init() /* Enumerate, sort and cache media bus codes and sizes. */ formats_ = subdev_->formats(pad_); - if (formats_.isEmpty()) { + if (formats_.empty()) { LOG(CameraSensor, Error) << "No image format found"; return -EINVAL; } - mbusCodes_ = formats_.formats(); + mbusCodes_ = utils::map_keys(formats_); std::sort(mbusCodes_.begin(), mbusCodes_.end()); - for (const auto &format : formats_.data()) { + for (const auto &format : formats_) { const std::vector &ranges = format.second; std::transform(ranges.begin(), ranges.end(), std::back_inserter(sizes_), [](const SizeRange &range) { return range.max; }); @@ -359,9 +358,11 @@ V4L2SubdeviceFormat CameraSensor::getFormat(const std::vector &mbu uint32_t bestCode = 0; for (unsigned int code : mbusCodes) { - const std::vector &ranges = formats_.sizes(code); + const auto formats = formats_.find(code); + if (formats == formats_.end()) + continue; - for (const SizeRange &range : ranges) { + for (const SizeRange &range : formats->second) { const Size &sz = range.max; if (sz.width < size.width || sz.height < size.height) diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp index 32c6c7ac..85d00c24 100644 --- a/src/libcamera/v4l2_subdevice.cpp +++ b/src/libcamera/v4l2_subdevice.cpp @@ -217,6 +217,11 @@ uint8_t V4L2SubdeviceFormat::bitsPerPixel() const * any device left open will be closed, and any resources released. */ +/** + * \typedef V4L2Subdevice::Formats + * \brief A map of supported media bus formats to frame sizes + */ + /** * \enum V4L2Subdevice::Whence * \brief Specify the type of format for getFormat() and setFormat() operations @@ -340,9 +345,9 @@ int V4L2Subdevice::setSelection(unsigned int pad, unsigned int target, * * \return A list of the supported device formats */ -ImageFormats V4L2Subdevice::formats(unsigned int pad) +V4L2Subdevice::Formats V4L2Subdevice::formats(unsigned int pad) { - ImageFormats formats; + Formats formats; if (pad >= entity_->pads().size()) { LOG(V4L2, Error) << "Invalid pad: " << pad; @@ -354,7 +359,8 @@ ImageFormats V4L2Subdevice::formats(unsigned int pad) if (sizes.empty()) return {}; - if (formats.addFormat(code, sizes)) { + const auto inserted = formats.insert({ code, sizes }); + if (!inserted.second) { LOG(V4L2, Error) << "Could not add sizes for media bus code " << code << " on pad " << pad; -- cgit v1.2.1