diff options
Diffstat (limited to 'src/libcamera/include/v4l2_device.h')
| -rw-r--r-- | src/libcamera/include/v4l2_device.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_device.h index 87cde10d..510b74f1 100644 --- a/src/libcamera/include/v4l2_device.h +++ b/src/libcamera/include/v4l2_device.h @@ -8,11 +8,16 @@ #define __LIBCAMERA_V4L2_DEVICE_H__ #include <string> +#include <vector> #include <linux/videodev2.h> namespace libcamera { +class Buffer; +class BufferPool; +class MediaEntity; + struct V4L2Capability final : v4l2_capability { const char *driver() const { @@ -67,7 +72,6 @@ public: unsigned int planesCount; }; -class MediaEntity; class V4L2Device { public: @@ -89,6 +93,9 @@ public: int getFormat(V4L2DeviceFormat *format); int setFormat(V4L2DeviceFormat *format); + int exportBuffers(unsigned int count, BufferPool *pool); + int releaseBuffers(); + private: int getFormatSingleplane(V4L2DeviceFormat *format); int setFormatSingleplane(V4L2DeviceFormat *format); @@ -96,10 +103,18 @@ private: int getFormatMultiplane(V4L2DeviceFormat *format); int setFormatMultiplane(V4L2DeviceFormat *format); + int requestBuffers(unsigned int count); + int createPlane(Buffer *buffer, unsigned int plane, + unsigned int length); + std::string deviceNode_; int fd_; V4L2Capability caps_; + enum v4l2_buf_type bufferType_; + enum v4l2_memory memoryType_; + + BufferPool *bufferPool_; }; } /* namespace libcamera */ |