AI automatically translates all comments in the code into English (#3917)

src/Record/MP4.h

@@ -26,7 +26,8 @@
 
 namespace mediakit {
 
-//mp4文件IO的抽象接口类
+// mp4文件IO的抽象接口类  [AUTO-TRANSLATED:dab24105]
+// Abstract interface class for mp4 file IO
 class MP4FileIO : public std::enable_shared_from_this<MP4FileIO> {
 public:
     using Ptr = std::shared_ptr<MP4FileIO>;
@@ -40,17 +41,30 @@ public:
      * @param flags 支持0、MOV_FLAG_FASTSTART、MOV_FLAG_SEGMENT
      * @param is_fmp4 是否为fmp4还是普通mp4
      * @return mp4复用器
+     * Create an mp4 muxer
+     * @param flags Supports 0, MOV_FLAG_FASTSTART, MOV_FLAG_SEGMENT
+     * @param is_fmp4 Whether it is fmp4 or ordinary mp4
+     * @return mp4 muxer
+     
+     * [AUTO-TRANSLATED:97fefe95]
      */
     virtual Writer createWriter(int flags, bool is_fmp4 = false);
 
     /**
      * 创建mp4解复用器
      * @return mp4解复用器
+     * Create an mp4 demuxer
+     * @return mp4 demuxer
+     
+     * [AUTO-TRANSLATED:4a303019]
      */
     virtual Reader createReader();
 
     /**
      * 获取文件读写位置
+     * Get the file read/write position
+     
+     * [AUTO-TRANSLATED:f8a5b290]
      */
     virtual uint64_t onTell() = 0;
 
@@ -58,6 +72,11 @@ public:
      * seek至文件某处
      * @param offset 文件偏移量
      * @return 是否成功(0成功)
+     * Seek to a certain location in the file
+     * @param offset File offset
+     * @return Whether it is successful (0 successful)
+     
+     * [AUTO-TRANSLATED:936089eb]
      */
     virtual int onSeek(uint64_t offset) = 0;
 
@@ -66,6 +85,12 @@ public:
      * @param data 数据存放指针
      * @param bytes 指针长度
      * @return 是否成功(0成功)
+     * Read a certain amount of data from the file
+     * @param data Data storage pointer
+     * @param bytes Pointer length
+     * @return Whether it is successful (0 successful)
+     
+     * [AUTO-TRANSLATED:926bf3f0]
      */
     virtual int onRead(void *data, size_t bytes) = 0;
 
@@ -74,11 +99,18 @@ public:
      * @param data 数据指针
      * @param bytes 数据长度
      * @return 是否成功(0成功)
+     * Write a certain amount of data to the file
+     * @param data Data pointer
+     * @param bytes Data length
+     * @return Whether it is successful (0 successful)
+     
+     * [AUTO-TRANSLATED:dc0abb95]
      */
     virtual int onWrite(const void *data, size_t bytes) = 0;
 };
 
-//磁盘MP4文件类
+// 磁盘MP4文件类  [AUTO-TRANSLATED:e3f5ac07]
+// Disk MP4 file class
 class MP4FileDisk : public MP4FileIO {
 public:
     using Ptr = std::shared_ptr<MP4FileDisk>;
@@ -87,11 +119,19 @@ public:
      * 打开磁盘文件
      * @param file 文件路径
      * @param mode fopen的方式
+     * Open the disk file
+     * @param file File path
+     * @param mode fopen mode
+     
+     * [AUTO-TRANSLATED:c3144f10]
      */
     void openFile(const char *file, const char *mode);
 
     /**
      * 关闭磁盘文件
+     * Close the disk file
+     
+     * [AUTO-TRANSLATED:fc6b4f50]
      */
     void closeFile();
 
@@ -111,11 +151,18 @@ public:
 
     /**
      * 获取文件大小
+     * Get the file size
+     
+     * [AUTO-TRANSLATED:3a2b682a]
      */
     size_t fileSize() const;
 
     /**
      * 获取并清空文件缓存
+     * Get and clear the file cache
+     
+     
+     * [AUTO-TRANSLATED:620d5cf6]
      */
     std::string getAndClearMemory();