pure sdk for main

2025-08-27 09:51:58 +01:00
parent f0d033f1c9
commit 0571416e7c
3283 changed files with 1577720 additions and 1 deletions
@@ -0,0 +1,39 @@
+#ifndef __AMR_APP_H
+#define __AMR_APP_H
+
+#define AMRNB_MAGIC_NUMBER "#!AMR\n"
+#define AMRWB_MAGIC_NUMBER "#!AMR-WB\n"
+
+#define AMRNB_TO_PCM_SIZE   (160*8) //一定是160的倍数
+#define AMRWB_TO_PCM_SIZE   (320*4) //一定是160的倍数
+enum
+{
+    AMR_NOT_RUN, //代表可能创建了线程,但没有实际运行(可能是创建线程失败或者被其他高优先级任务一直卡住)
+    AMR_PLAY,
+    AMR_PAUSE,
+    AMR_STOP,
+};
+struct amr_extern_read;
+
+typedef uint32_t (*_amr_read)(struct amr_extern_read *extern_read,void *ptr,uint32_t offset,uint32_t size);
+typedef void (*_amr_close)(struct amr_extern_read *extern_read,void *data);
+typedef void (*_amr_seek)(struct amr_extern_read *extern_read,uint32_t offset);
+//读取mp3的接口,外部先将fp创建,然后注册read和close的函数
+struct amr_extern_read
+{
+    void *fp;
+    uint32_t readsize;
+    _amr_read amr_read;
+    _amr_close amr_close;
+    _amr_seek amr_seek;
+    uint8_t *sd_buf;
+    uint8_t status; //用于控制是否继续编码或者是否为暂停、播放、退出几个状态,只是由外部去控制
+    uint8_t inside_status;  //内部状态,由内部去修改状态
+};
+
+uint8_t get_amrnb_decode_status();
+uint8_t set_amrnb_decode_status(uint8_t status);
+void amr_decode_thread(void *d);
+
+
+#endif