bowen liu
/
mbed-os-example-blinky
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mbed-os-example-mbed5-blinky
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mbed-os-examples
Diff: DuerOS-Light-SDK-v1.1.0/duer-os-light/src/media-base/baidu_media_base.h
- Revision:
- 47:9e361da97763
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DuerOS-Light-SDK-v1.1.0/duer-os-light/src/media-base/baidu_media_base.h Tue Jul 18 16:54:45 2017 +0800
@@ -0,0 +1,57 @@
+// Copyright 2017 Baidu Inc. All Rights Reserved.
+// Author: Chen Xihao (chenxihao@baidu.com)
+//
+// Description: Base class of Media
+
+#ifndef BAIDU_TINYDU_IOT_OS_SRC_MEDIA_BASE_BAIDU_MEDIA_BASE_H
+#define BAIDU_TINYDU_IOT_OS_SRC_MEDIA_BASE_BAIDU_MEDIA_BASE_H
+
+#include "mbed.h"
+#include "baidu_recorder.h"
+#include "baidu_media_type.h"
+
+namespace duer {
+
+class MediaBase : public Recorder::IPlugin {
+public:
+ int start_play(MediaType type);
+
+ int write(const void* data, size_t size);
+
+ int regulate_voice(unsigned char vol);
+
+ int pause_play();
+
+ int stop_play();
+
+ virtual int start_record();
+
+ virtual size_t read(void* data, size_t size);
+
+ virtual int stop_record();
+
+protected:
+ virtual int on_start_play(MediaType type) = 0;
+
+ virtual int on_write(const void* data, size_t size) = 0;
+
+ virtual int on_voice(unsigned char vol) = 0;
+
+ virtual int on_pause_play() = 0;
+
+ virtual int on_stop_play() = 0;
+
+ virtual int on_start_record() = 0;
+
+ virtual size_t on_read(void* data, size_t size) = 0;
+
+ virtual int on_stop_record() = 0;
+
+private:
+ static rtos::Mutex _s_lock;
+ static int _s_status;
+};
+
+} // namespace duer
+
+#endif // BAIDU_TINYDU_IOT_OS_SRC_MEDIA_BASE_BAIDU_MEDIA_BASE_H