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feat: 迁移视频采集到 v4l2r，支持多平面设备并完善构建头文件

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- 将 V4L2 采集依赖从 v4l 切换到 v4l2r

- 新增基于 v4l2r 的 mmap 采集实现，优先使用 VIDEO_CAPTURE_MPLANE

- 更新像素格式转换与设备枚举逻辑，探测阶段改为只读打开

- 增加采集错误日志节流，避免 dqbuf EINVAL 日志风暴

- 交叉编译镜像安装更新的 Linux 内核头文件供 bindgen 使用
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mofeng-git
2026-02-10 13:52:52 +08:00
parent f8a031c90c
commit 72eb2c450d
12 changed files with 779 additions and 449 deletions
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Cargo.toml
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@@ -66,7 +66,7 @@ clap = { version = "4", features = ["derive"] }
time = "0.3"
# Video capture (V4L2)
v4l = "0.14"
v4l2r = "0.0.7"
# JPEG encoding (libjpeg-turbo, SIMD accelerated)
turbojpeg = "1.3"