v4l2_fs Struct Reference
A single open v4l2 capture device, starts its own thread and waits on it. More...
#include <v4l2/v4l2_driver.h>
Inheritance diagram for v4l2_fs:
Collaboration diagram for v4l2_fs:
Data Fields | |
| struct xrt_fs | base |
| struct xrt_frame_node | node |
| struct u_sink_debug | usd |
| int | fd |
| struct { | |
| bool extended_format | |
| bool timeperframe | |
| } | has |
| enum xrt_fs_capture_type | capture_type |
| struct v4l2_control_state | states [256] |
| size_t | num_states |
| struct { | |
| bool ps4_cam | |
| } | quirks |
| struct v4l2_frame | frames [32] |
| uint32_t | used_frames |
| struct { | |
| bool mmap | |
| bool userptr | |
| } | capture |
| struct xrt_frame_sink * | sink |
| pthread_t | stream_thread |
| struct v4l2_source_descriptor * | descriptors |
| uint32_t | num_descriptors |
| uint32_t | selected |
| struct xrt_fs_capture_parameters | capture_params |
| bool | is_configured |
| bool | is_running |
| enum u_logging_level | log_level |
 Data Fields inherited from xrt_frame_node | |
| struct xrt_frame_node * | next |
| void(* | break_apart )(struct xrt_frame_node *node) |
| Called first in when the graph is being destroyed, remove any references frames and other objects and stop threads. More... | |
| void(* | destroy )(struct xrt_frame_node *node) |
| Do the actual freeing of the objects. More... | |
| Data Fields inherited from xrt_fs | |
| char | name [512] |
| Name of the frame server source, from the subsystem. More... | |
| char | product [32] |
| Frame server product identifier, matches the prober device. More... | |
| char | manufacturer [32] |
| Frame server manufacturer, matches the prober device. More... | |
| char | serial [32] |
| Frame server serial number, matches the prober device. More... | |
| uint64_t | source_id |
| All frames produced by this frameserver are tagged with this id. More... | |
| bool(* | enumerate_modes )(struct xrt_fs *xfs, struct xrt_fs_mode **out_modes, uint32_t *out_count) |
| Enumerate all available modes that this frameserver supports. More... | |
| bool(* | configure_capture )(struct xrt_fs *xfs, struct xrt_fs_capture_parameters *cp) |
| Set the capture parameters, may not be supported on all capture devices. More... | |
| bool(* | stream_start )(struct xrt_fs *xfs, struct xrt_frame_sink *xs, enum xrt_fs_capture_type capture_type, uint32_t descriptor_index) |
| Start the capture stream. More... | |
| bool(* | slam_stream_start )(struct xrt_fs *xfs, struct xrt_slam_sinks *sinks) |
| Setup SLAM sinks for all the sensors a SLAM implementation may supports and start the frame server stream. More... | |
| bool(* | stream_stop )(struct xrt_fs *xfs) |
| Stop the capture stream. More... | |
| bool(* | is_running )(struct xrt_fs *xfs) |
| Is the capture stream running. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from xrt_fs | |
| static bool | xrt_fs_enumerate_modes (struct xrt_fs *xfs, struct xrt_fs_mode **out_modes, uint32_t *out_count) |
| Enumerate all available modes that this frameserver supports. More... | |
| static bool | xrt_fs_configure_capture (struct xrt_fs *xfs, struct xrt_fs_capture_parameters *cp) |
| Set the capture parameters, may not be supported on all capture devices. More... | |
| static bool | xrt_fs_stream_start (struct xrt_fs *xfs, struct xrt_frame_sink *xs, enum xrt_fs_capture_type capture_type, uint32_t descriptor_index) |
| Start the capture stream. More... | |
| static bool | xrt_fs_slam_stream_start (struct xrt_fs *xfs, struct xrt_slam_sinks *sinks) |
| Setup SLAM sinks for all the sensors a SLAM implementation may supports and start the frame server stream. More... | |
| static bool | xrt_fs_stream_stop (struct xrt_fs *xfs) |
| Stop the capture stream. More... | |
| static bool | xrt_fs_is_running (struct xrt_fs *xfs) |
| Is the capture stream running. More... | |
Detailed Description
A single open v4l2 capture device, starts its own thread and waits on it.
The documentation for this struct was generated from the following file:
- drivers/v4l2/v4l2_driver.h
