translate packet_queue.c into English

translate packet_queue.c into English

app/src/main/cpp/AVpacket_queue.c

@@ -37,7 +37,6 @@ void* queue_push(AVPacketQueue* queue, pthread_mutex_t* mutex, pthread_cond_t* c
     int next_to_write;
     for (;;) {
         next_to_write = queue_next(queue, current);
-        //写的不等于读的，跳出循环
         if (next_to_write != queue->next_to_read) {
             break;
         }
@@ -51,7 +50,6 @@ void* queue_push(AVPacketQueue* queue, pthread_mutex_t* mutex, pthread_cond_t* c
 void *queue_pop(AVPacketQueue *queue, pthread_mutex_t *mutex, pthread_cond_t *cond) {
     int current = queue->next_to_read;
     for (;;) {
-        //写的不等于读的，跳出循环
         if (queue->next_to_write != queue->next_to_read) {
             break;
         }

app/src/main/cpp/AVpacket_queue.h

@@ -4,22 +4,26 @@
 
 #ifndef VIDEOPLAYER_AVPACKET_QUEUE_H
 #define VIDEOPLAYER_AVPACKET_QUEUE_H
+
 #include <pthread.h>
 
 typedef struct AVPacketQueue {
-    //队列大小
+    //the size of queue
     int size;
-    //指针数组
+    //packet array
     void **packets;
-    //下一个写入的packet
+    //the packet next to write
     int next_to_write;
-    //下一个读取的packet
+    //the packet next to read
     int next_to_read;
 } AVPacketQueue;
 
 AVPacketQueue *queue_init(int size);
+
 void queue_free(AVPacketQueue *queue);
+
 void *queue_push(AVPacketQueue *queue, pthread_mutex_t *mutex, pthread_cond_t *cond);
+
 void *queue_pop(AVPacketQueue *queue, pthread_mutex_t *mutex, pthread_cond_t *cond);
 
 #endif //VIDEOPLAYER_AVPACKET_QUEUE_H