feat(player): update video player

src/player/video.rs

@@ -1,9 +1,9 @@
 //! 視頻播放核心實現
 
 use anyhow::{Context, Result};
+use std::collections::VecDeque;
 use std::path::Path;
 use std::sync::{Arc, Mutex};
-use std::collections::VecDeque;
 
 use crate::player::ffmpeg::{FFmpegDecoder, VideoInfo};
 
@@ -44,12 +44,12 @@ impl VideoPlayer {
     pub fn open(&mut self, path: &str) -> Result<()> {
         let decoder = FFmpegDecoder::new(Path::new(path))
             .with_context(|| format!("Failed to open video: {}", path))?;
-        
+
         self.info = Some(decoder.get_info());
         self.decoder = Some(decoder);
         self.state = PlayState::Stopped;
         self.current_frame = 0;
-        
+
         Ok(())
     }
 
@@ -73,8 +73,8 @@ impl VideoPlayer {
     }
 
     pub fn seek_frame(&mut self, frame: u64) -> Result<()> {
-        if let Some(ref decoder) = self.decoder {
-            if let Some(info) = &self.info {
+        if let Some(ref mut decoder) = self.decoder {
+            if let Some(ref info) = self.info {
                 let timestamp_ms = (frame * 1000) / info.fps as u64;
                 decoder.seek(timestamp_ms)?;
                 self.current_frame = frame;
@@ -84,9 +84,9 @@ impl VideoPlayer {
     }
 
     pub fn seek_time(&mut self, ms: u64) -> Result<()> {
-        if let Some(ref decoder) = self.decoder {
+        if let Some(ref mut decoder) = self.decoder {
             decoder.seek(ms)?;
-            if let Some(info) = &self.info {
+            if let Some(ref info) = self.info {
                 self.current_frame = (ms * info.fps as u64) / 1000;
             }
         }