From f1b449476cd82dd391bd8e078fb93181e2ec881c Mon Sep 17 00:00:00 2001 From: Paul Elder Date: Sat, 4 Jul 2020 17:51:27 +0900 Subject: libcamera: V4L2VideoDevice: Add tryFormat Add tryFormat and its variations (meta, single-plane, multi-plane) to V4L2VideoDevice. Signed-off-by: Paul Elder Reviewed-by: Laurent Pinchart Reviewed-by: Jacopo Mondi --- include/libcamera/internal/v4l2_videodevice.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/include/libcamera/internal/v4l2_videodevice.h b/include/libcamera/internal/v4l2_videodevice.h index 4d21f5a0..fb4c0aab 100644 --- a/include/libcamera/internal/v4l2_videodevice.h +++ b/include/libcamera/internal/v4l2_videodevice.h @@ -186,6 +186,7 @@ public: const V4L2Capability &caps() const { return caps_; } int getFormat(V4L2DeviceFormat *format); + int tryFormat(V4L2DeviceFormat *format); int setFormat(V4L2DeviceFormat *format); std::map> formats(uint32_t code = 0); @@ -217,13 +218,13 @@ protected: private: int getFormatMeta(V4L2DeviceFormat *format); - int setFormatMeta(V4L2DeviceFormat *format); + int trySetFormatMeta(V4L2DeviceFormat *format, bool set); int getFormatMultiplane(V4L2DeviceFormat *format); - int setFormatMultiplane(V4L2DeviceFormat *format); + int trySetFormatMultiplane(V4L2DeviceFormat *format, bool set); int getFormatSingleplane(V4L2DeviceFormat *format); - int setFormatSingleplane(V4L2DeviceFormat *format); + int trySetFormatSingleplane(V4L2DeviceFormat *format, bool set); std::vector enumPixelformats(uint32_t code); std::vector enumSizes(V4L2PixelFormat pixelFormat); -- cgit v1.2.1