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Display all camera options in --info and --list-v4l2-devices. Add camera_width, camera_height and camera_fps v4l2 capture options.
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
#ifndef GSR_CAPTURE_V4L2_H
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#define GSR_CAPTURE_V4L2_H
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#include "capture.h"
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typedef enum {
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GSR_CAPTURE_V4L2_PIXFMT_AUTO,
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GSR_CAPTURE_V4L2_PIXFMT_YUYV,
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GSR_CAPTURE_V4L2_PIXFMT_MJPEG
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} gsr_capture_v4l2_pixfmt;
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typedef struct {
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uint32_t width;
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uint32_t height;
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} gsr_capture_v4l2_resolution;
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typedef struct {
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uint32_t denominator;
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uint32_t numerator;
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} gsr_capture_v4l2_framerate;
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typedef struct {
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gsr_capture_v4l2_pixfmt pixfmt;
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gsr_capture_v4l2_resolution resolution;
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gsr_capture_v4l2_framerate framerate;
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} gsr_capture_v4l2_supported_setup;
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typedef struct {
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gsr_egl *egl;
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vec2i output_resolution;
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const char *device_path;
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gsr_capture_v4l2_pixfmt pixfmt;
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uint32_t camera_fps; /* Set to 0 if the best option should be chosen */
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gsr_capture_v4l2_resolution camera_resolution; /* Set to 0, 0 if the best option should be chosen */
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} gsr_capture_v4l2_params;
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gsr_capture* gsr_capture_v4l2_create(const gsr_capture_v4l2_params *params);
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const char* gsr_capture_v4l2_pixfmt_to_string(gsr_capture_v4l2_pixfmt pixfmt);
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uint32_t gsr_capture_v4l2_framerate_to_number(gsr_capture_v4l2_framerate framerate);
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typedef void (*v4l2_devices_query_callback)(const char *path, const gsr_capture_v4l2_supported_setup *supported_setup, void *userdata);
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void gsr_capture_v4l2_list_devices(v4l2_devices_query_callback callback, void *userdata);
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#endif /* GSR_CAPTURE_V4L2_H */
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