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feat: 初步增加 Windows 支持

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mofeng-git
2026-05-18 22:43:28 +08:00
parent 0b9d94f53f
commit 935fa823f2
163 changed files with 11419 additions and 7581 deletions
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83
src/video/mod.rs
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@@ -2,81 +2,30 @@
//!
//! This module provides V4L2 video capture, encoding, and streaming functionality.
pub(crate) mod capture_limits;
pub(crate) mod capture_status;
pub mod capture;
pub mod codec;
pub mod codec_constraints;
pub mod convert;
pub mod csi_bridge;
pub mod decoder;
pub mod device;
pub mod encoder;
pub mod format;
pub mod frame;
pub mod shared_video_pipeline;
pub mod pipeline;
pub mod signal;
pub mod stream_manager;
pub mod streamer;
pub mod traits;
pub mod types;
pub mod usb_reset;
pub mod v4l2r_capture;
pub use convert::{PixelConverter, Yuv420pBuffer};
pub use codec::{H264Encoder, H264EncoderType, JpegEncoder, PixelConverter, Yuv420pBuffer};
pub use device::{VideoDevice, VideoDeviceInfo};
pub use encoder::{H264Encoder, H264EncoderType, JpegEncoder};
pub use format::PixelFormat;
pub use frame::VideoFrame;
pub use shared_video_pipeline::{
pub use pipeline::{
EncodedVideoFrame, SharedVideoPipeline, SharedVideoPipelineConfig, SharedVideoPipelineStats,
};
pub use signal::SignalStatus;
pub use stream_manager::VideoStreamManager;
pub use streamer::{Streamer, StreamerState};
/// Fine-grained signal status reported by CSI/HDMI bridge devices.
///
/// Only `rk_hdmirx` / `rkcif` / tc358743-class bridges can distinguish these
/// via `VIDIOC_QUERY_DV_TIMINGS` errno; USB UVC devices always report `Ok`
/// until they fail with a generic timeout.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum SignalStatus {
/// HDMI cable physically disconnected (`ENOLINK`).
NoCable,
/// TMDS signal present but timings cannot be locked (`ENOLCK`).
NoSync,
/// Timings outside of hardware capability (`ERANGE`).
OutOfRange,
/// Generic "no usable source" (fallback for EINVAL / EIO / unknown errnos).
NoSignal,
/// UVC/USB isochronous protocol error (common kernel: status -71 / userspace EPROTO).
UvcUsbError,
/// UVC capture stalled (repeated DQBUF timeouts; often cable, hub, or controller load).
UvcCaptureStall,
}
impl SignalStatus {
pub fn as_str(self) -> &'static str {
match self {
SignalStatus::NoCable => "no_cable",
SignalStatus::NoSync => "no_sync",
SignalStatus::OutOfRange => "out_of_range",
SignalStatus::NoSignal => "no_signal",
SignalStatus::UvcUsbError => "uvc_usb_error",
SignalStatus::UvcCaptureStall => "uvc_capture_stall",
}
}
pub fn from_str(s: &str) -> Option<Self> {
Some(match s {
"no_cable" => SignalStatus::NoCable,
"no_sync" => SignalStatus::NoSync,
"out_of_range" => SignalStatus::OutOfRange,
"no_signal" => SignalStatus::NoSignal,
"uvc_usb_error" => SignalStatus::UvcUsbError,
"uvc_capture_stall" => SignalStatus::UvcCaptureStall,
_ => return None,
})
}
}
impl From<SignalStatus> for streamer::StreamerState {
fn from(value: SignalStatus) -> Self {
match value {
@@ -89,21 +38,3 @@ impl From<SignalStatus> for streamer::StreamerState {
}
}
}
pub(crate) fn is_rk_hdmirx_driver(driver: &str, card: &str) -> bool {
driver.eq_ignore_ascii_case("rk_hdmirx") || card.eq_ignore_ascii_case("rk_hdmirx")
}
pub(crate) fn is_rk_hdmirx_device(device: &device::VideoDeviceInfo) -> bool {
is_rk_hdmirx_driver(&device.driver, &device.card)
}
pub(crate) fn is_rkcif_driver(driver: &str) -> bool {
driver.eq_ignore_ascii_case("rkcif")
}
/// Unified check for CSI/HDMI bridge devices (rk_hdmirx, rkcif, etc.)
/// that require special enumeration and format-selection logic.
pub(crate) fn is_csi_hdmi_bridge(device: &device::VideoDeviceInfo) -> bool {
is_rk_hdmirx_device(device) || is_rkcif_driver(&device.driver)
}