diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-09-04 01:13:58 +0300 |
---|---|---|
committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-09-07 19:17:46 +0300 |
commit | 395d43d6d75b3a7dc8545cc4d89616a09948ee4c (patch) | |
tree | e5757ec1d8d9954325e91d1cfd9a54b3c254415e /src/libcamera/pipeline/vimc | |
parent | 8e18f8d45fb61977926a3395b1963028bab258f9 (diff) |
libcamera: v4l2_videodevice: Drop toV4L2PixelFormat()
The V4L2VideoDevice::toV4L2PixelFormat() function is incorrectly
implemented, as it will pick a multi-planar format if the device
supports the multi-planar API, even if only single-planar formats are
supported. This currently works because the implementation calls
V4L2PixelFormat::fromPixelFormat(), which ignores the multiplanar
argument and always returns a single-planar format.
Fixing this isn't trivial. As we don't need to support multi-planar V4L2
formats at this point, drop the function instead of pretending
everything is fine, and call V4L2PixelFormat::fromPixelFormat() directly
from pipeline handlers. As the single-planar case is the most common,
set the multiplanar argument to false by default to avoid long lines.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Diffstat (limited to 'src/libcamera/pipeline/vimc')
-rw-r--r-- | src/libcamera/pipeline/vimc/vimc.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libcamera/pipeline/vimc/vimc.cpp b/src/libcamera/pipeline/vimc/vimc.cpp index baeb6a7e..e453091d 100644 --- a/src/libcamera/pipeline/vimc/vimc.cpp +++ b/src/libcamera/pipeline/vimc/vimc.cpp @@ -170,7 +170,7 @@ CameraConfiguration::Status VimcCameraConfiguration::validate() cfg.bufferCount = 4; V4L2DeviceFormat format; - format.fourcc = data_->video_->toV4L2PixelFormat(cfg.pixelFormat); + format.fourcc = V4L2PixelFormat::fromPixelFormat(cfg.pixelFormat); format.size = cfg.size; int ret = data_->video_->tryFormat(&format); @@ -274,7 +274,7 @@ int PipelineHandlerVimc::configure(Camera *camera, CameraConfiguration *config) return ret; V4L2DeviceFormat format; - format.fourcc = data->video_->toV4L2PixelFormat(cfg.pixelFormat); + format.fourcc = V4L2PixelFormat::fromPixelFormat(cfg.pixelFormat); format.size = cfg.size; ret = data->video_->setFormat(&format); @@ -282,7 +282,7 @@ int PipelineHandlerVimc::configure(Camera *camera, CameraConfiguration *config) return ret; if (format.size != cfg.size || - format.fourcc != data->video_->toV4L2PixelFormat(cfg.pixelFormat)) + format.fourcc != V4L2PixelFormat::fromPixelFormat(cfg.pixelFormat)) return -EINVAL; /* @@ -597,7 +597,7 @@ int VimcCameraData::allocateMockIPABuffers() constexpr unsigned int kBufCount = 2; V4L2DeviceFormat format; - format.fourcc = video_->toV4L2PixelFormat(formats::BGR888); + format.fourcc = V4L2PixelFormat::fromPixelFormat(formats::BGR888); format.size = Size (160, 120); int ret = video_->setFormat(&format); |