feat: 深入适配 RK628D CSI 采集卡的设备识别、参数读取、自恢复和音频采集

src/msd/image.rs

@@ -7,8 +7,8 @@
 //! - Metadata management
 //! - Download from URL
 
-use chrono::Utc;
 use futures::StreamExt;
+use time::OffsetDateTime;
 use std::fs::{self, File};
 use std::io::{self, Read, Write};
 use std::path::{Path, PathBuf};
@@ -87,9 +87,10 @@ impl ImageManager {
             .ok()
             .and_then(|t| t.duration_since(std::time::UNIX_EPOCH).ok())
             .map(|d| {
-                chrono::DateTime::from_timestamp(d.as_secs() as i64, 0).unwrap_or_else(Utc::now)
+                OffsetDateTime::from_unix_timestamp(d.as_secs() as i64)
+                    .unwrap_or_else(|_| OffsetDateTime::now_utc())
             })
-            .unwrap_or_else(Utc::now);
+            .unwrap_or_else(OffsetDateTime::now_utc);
 
         Some(ImageInfo {
             id,

src/msd/types.rs

@@ -1,8 +1,8 @@
 //! MSD data types and structures
 
-use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 use std::path::PathBuf;
+use time::OffsetDateTime;
 
 /// MSD operating mode
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
@@ -31,7 +31,8 @@ pub struct ImageInfo {
     /// File size in bytes
     pub size: u64,
     /// Creation timestamp
-    pub created_at: DateTime<Utc>,
+    #[serde(with = "time::serde::rfc3339")]
+    pub created_at: OffsetDateTime,
 }
 
 impl ImageInfo {
@@ -42,7 +43,7 @@ impl ImageInfo {
             name,
             path,
             size,
-            created_at: Utc::now(),
+            created_at: OffsetDateTime::now_utc(),
         }
     }
 
@@ -132,7 +133,8 @@ pub struct DriveFile {
     /// Whether this is a directory
     pub is_dir: bool,
     /// Last modified timestamp
-    pub modified: Option<DateTime<Utc>>,
+    #[serde(with = "time::serde::rfc3339::option")]
+    pub modified: Option<OffsetDateTime>,
 }
 
 /// MSD connect request