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Diffstat (limited to 'src/libcamera/v4l2_videodevice.cpp')
-rw-r--r--src/libcamera/v4l2_videodevice.cpp147
1 files changed, 2 insertions, 145 deletions
diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp
index 21df4f52..e95b0c01 100644
--- a/src/libcamera/v4l2_videodevice.cpp
+++ b/src/libcamera/v4l2_videodevice.cpp
@@ -18,7 +18,6 @@
#include <unistd.h>
#include <vector>
-#include <linux/drm_fourcc.h>
#include <linux/version.h>
#include <libcamera/event_notifier.h>
@@ -1635,74 +1634,6 @@ V4L2VideoDevice *V4L2VideoDevice::fromEntityName(const MediaDevice *media,
}
/**
- * \brief Convert a \a v4l2Fourcc to the corresponding PixelFormat
- * \param[in] v4l2Fourcc The V4L2 pixel format (V4L2_PIX_FORMAT_*)
- * \return The PixelFormat corresponding to \a v4l2Fourcc
- */
-PixelFormat V4L2VideoDevice::toPixelFormat(V4L2PixelFormat v4l2Fourcc)
-{
- switch (v4l2Fourcc) {
- /* RGB formats. */
- case V4L2_PIX_FMT_RGB24:
- return PixelFormat(DRM_FORMAT_BGR888);
- case V4L2_PIX_FMT_BGR24:
- return PixelFormat(DRM_FORMAT_RGB888);
- case V4L2_PIX_FMT_RGBA32:
- return PixelFormat(DRM_FORMAT_ABGR8888);
- case V4L2_PIX_FMT_ABGR32:
- return PixelFormat(DRM_FORMAT_ARGB8888);
- case V4L2_PIX_FMT_ARGB32:
- return PixelFormat(DRM_FORMAT_BGRA8888);
- case V4L2_PIX_FMT_BGRA32:
- return PixelFormat(DRM_FORMAT_RGBA8888);
-
- /* YUV packed formats. */
- case V4L2_PIX_FMT_YUYV:
- return PixelFormat(DRM_FORMAT_YUYV);
- case V4L2_PIX_FMT_YVYU:
- return PixelFormat(DRM_FORMAT_YVYU);
- case V4L2_PIX_FMT_UYVY:
- return PixelFormat(DRM_FORMAT_UYVY);
- case V4L2_PIX_FMT_VYUY:
- return PixelFormat(DRM_FORMAT_VYUY);
-
- /* YUY planar formats. */
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV16M:
- return PixelFormat(DRM_FORMAT_NV16);
- case V4L2_PIX_FMT_NV61:
- case V4L2_PIX_FMT_NV61M:
- return PixelFormat(DRM_FORMAT_NV61);
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV12M:
- return PixelFormat(DRM_FORMAT_NV12);
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV21M:
- return PixelFormat(DRM_FORMAT_NV21);
-
- /* Greyscale formats. */
- case V4L2_PIX_FMT_GREY:
- return PixelFormat(DRM_FORMAT_R8);
-
- /* Compressed formats. */
- case V4L2_PIX_FMT_MJPEG:
- return PixelFormat(DRM_FORMAT_MJPEG);
-
- /* V4L2 formats not yet supported by DRM. */
- default:
- /*
- * \todo We can't use LOG() in a static method of a Loggable
- * class. Until we fix the logger, work around it.
- */
- libcamera::_log(__FILE__, __LINE__, _LOG_CATEGORY(V4L2)(),
- LogWarning).stream()
- << "Unsupported V4L2 pixel format "
- << v4l2Fourcc.toString();
- return PixelFormat();
- }
-}
-
-/**
* \brief Convert \a PixelFormat to its corresponding V4L2 FourCC
* \param[in] pixelFormat The PixelFormat to convert
*
@@ -1715,82 +1646,8 @@ PixelFormat V4L2VideoDevice::toPixelFormat(V4L2PixelFormat v4l2Fourcc)
*/
V4L2PixelFormat V4L2VideoDevice::toV4L2PixelFormat(const PixelFormat &pixelFormat)
{
- return toV4L2PixelFormat(pixelFormat, caps_.isMultiplanar());
-}
-
-/**
- * \brief Convert \a pixelFormat to its corresponding V4L2 FourCC
- * \param[in] pixelFormat The PixelFormat to convert
- * \param[in] multiplanar V4L2 Multiplanar API support flag
- *
- * Multiple V4L2 formats may exist for one PixelFormat when the format uses
- * multiple planes, as V4L2 defines separate 4CCs for contiguous and separate
- * planes formats. Set the \a multiplanar parameter to false to select a format
- * with contiguous planes, or to true to select a format with non-contiguous
- * planes.
- *
- * \return The V4L2_PIX_FMT_* pixel format code corresponding to \a pixelFormat
- */
-V4L2PixelFormat V4L2VideoDevice::toV4L2PixelFormat(const PixelFormat &pixelFormat,
- bool multiplanar)
-{
- switch (pixelFormat) {
- /* RGB formats. */
- case DRM_FORMAT_BGR888:
- return V4L2PixelFormat(V4L2_PIX_FMT_RGB24);
- case DRM_FORMAT_RGB888:
- return V4L2PixelFormat(V4L2_PIX_FMT_BGR24);
- case DRM_FORMAT_ABGR8888:
- return V4L2PixelFormat(V4L2_PIX_FMT_RGBA32);
- case DRM_FORMAT_ARGB8888:
- return V4L2PixelFormat(V4L2_PIX_FMT_ABGR32);
- case DRM_FORMAT_BGRA8888:
- return V4L2PixelFormat(V4L2_PIX_FMT_ARGB32);
- case DRM_FORMAT_RGBA8888:
- return V4L2PixelFormat(V4L2_PIX_FMT_BGRA32);
-
- /* YUV packed formats. */
- case DRM_FORMAT_YUYV:
- return V4L2PixelFormat(V4L2_PIX_FMT_YUYV);
- case DRM_FORMAT_YVYU:
- return V4L2PixelFormat(V4L2_PIX_FMT_YVYU);
- case DRM_FORMAT_UYVY:
- return V4L2PixelFormat(V4L2_PIX_FMT_UYVY);
- case DRM_FORMAT_VYUY:
- return V4L2PixelFormat(V4L2_PIX_FMT_VYUY);
-
- /*
- * YUY planar formats.
- * \todo Add support for non-contiguous memory planes
- * \todo Select the format variant not only based on \a multiplanar but
- * also take into account the formats supported by the device.
- */
- case DRM_FORMAT_NV16:
- return V4L2PixelFormat(V4L2_PIX_FMT_NV16);
- case DRM_FORMAT_NV61:
- return V4L2PixelFormat(V4L2_PIX_FMT_NV61);
- case DRM_FORMAT_NV12:
- return V4L2PixelFormat(V4L2_PIX_FMT_NV12);
- case DRM_FORMAT_NV21:
- return V4L2PixelFormat(V4L2_PIX_FMT_NV21);
-
- /* Greyscale formats. */
- case DRM_FORMAT_R8:
- return V4L2PixelFormat(V4L2_PIX_FMT_GREY);
-
- /* Compressed formats. */
- case DRM_FORMAT_MJPEG:
- return V4L2PixelFormat(V4L2_PIX_FMT_MJPEG);
- }
-
- /*
- * \todo We can't use LOG() in a static method of a Loggable
- * class. Until we fix the logger, work around it.
- */
- libcamera::_log(__FILE__, __LINE__, _LOG_CATEGORY(V4L2)(),
- LogWarning).stream()
- << "Unsupported V4L2 pixel format " << pixelFormat.toString();
- return {};
+ return V4L2PixelFormat::fromPixelFormat(pixelFormat,
+ caps_.isMultiplanar());
}
/**