unused import: `crate::backend`

fields `state`, `raw_format`, `constraints`, `capabilities`, `setting`, and `available_cameras` are never read

fields `raw_format` and `camera_info` are never read

you should consider adding a `Default` implementation for `Camera`

approximate value of `f{32, 64}::consts::PI` found

The process '/home/runner/.cargo/bin/cargo' failed with exit code 101

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions-rs/toolchain@v1, actions-rs/cargo@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

unused import: `crate::backend`

fields `state`, `raw_format`, `constraints`, `capabilities`, `setting`, and `available_cameras` are never read

fields `raw_format` and `camera_info` are never read

`kamera` (lib test) generated 3 warnings (3 duplicates)

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

unused import: `crate::backend`

fields `state`, `raw_format`, `constraints`, `capabilities`, `setting`, and `available_cameras` are never read

fields `raw_format` and `camera_info` are never read