device: add helpers for count enqueued
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@ -75,6 +75,9 @@ int device_set_rotation(device_t *dev, bool vflip, bool hflip);
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int device_set_option_string(device_t *dev, const char *option, const char *value);
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void device_set_option_list(device_t *dev, const char *option_list);
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int device_output_enqueued(device_t *dev);
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int device_capture_enqueued(device_t *dev, int *max);
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device_t *device_v4l2_open(const char *name, const char *path);
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device_t *device_libcamera_open(const char *name, const char *path);
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device_t *device_dummy_open(const char *name, const char *path);
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