自 2025 年 3 月 27 日起,我們建議您使用 android-latest-release 而非 aosp-main 建構及貢獻 AOSP。詳情請參閱「Android 開放原始碼計畫變更」。
  
         
       
     
  
  
  
    
  
  
  
    
    
      
    
    
      
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  preview_stream_ops 結構體參考資料
 
  
   #include <
   
    camera.h
   
   >
  
 
 
  
   |  | 
  
   | int(* | dequeue_buffer
    
    )(struct
    
     preview_stream_ops
    
    *w, buffer_handle_t **buffer, int *stride) | 
  
   |  | 
  
   | int(* | enqueue_buffer
    (struct 
     preview_stream_ops
     *w, buffer_handle_t *buffer) | 
  
   |  | 
  
   | int(* | cancel_buffer
    
    )(struct
    
     preview_stream_ops
    
    *w, buffer_handle_t *buffer) | 
  
   |  | 
  
   | int(* | set_buffer_count
    
    )(struct
    
     preview_stream_ops
    
    *w, int count) | 
  
   |  | 
  
   | int(* | set_buffers_geometry
    
    )(struct
    
     preview_stream_ops
    
    *pw, int w, int h, int format) | 
  
   |  | 
  
   | int(* | set_crop
    
    )(struct
    
     preview_stream_ops
    
    *w, int left, int top, int right, int bottom) | 
  
   |  | 
  
   | int(* | set_usage
    
    )(struct
    
     preview_stream_ops
    
    *w, int usage) | 
  
   |  | 
  
   | int(* | set_swap_interval
    
    )(struct
    
     preview_stream_ops
    
    *w, int interval) | 
  
   |  | 
  
   | int(* | get_min_undequeued_buffer_count
    
    )(const struct
    
     preview_stream_ops
    
    *w, int *count) | 
  
   |  | 
  
   | int(* | lock_buffer
    
    )(struct
    
     preview_stream_ops
    
    *w, buffer_handle_t *buffer) | 
  
   |  | 
  
   | int(* | set_timestamp
    
    )(struct
    
     preview_stream_ops
    
    *w, int64_t timestamp) | 
  
   |  | 
 
 
 
 
 
 
 
 
 
 
 
 
  
   
    
     | int(* dequeue_buffer)(struct
      
       preview_stream_ops
      
      *w, buffer_handle_t **buffer, int *stride) | 
   
   
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
這個結構體的說明文件是由下列檔案產生:
 
  - 
   hardware/libhardware/include/hardware/
   
    camera.h
   
  
 
 
  
  
  
 
  
    
    
      
    
    
  
       
    
    
  
  
  這個頁面中的內容和程式碼範例均受《內容授權》中的授權所規範。Java 與 OpenJDK 是 Oracle 和/或其關係企業的商標或註冊商標。
  上次更新時間:2025-07-27 (世界標準時間)。
  
  
  
    
      [[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-27 (世界標準時間)。"],[],[]]