Diff: EasyPlayback.h

Revision:

0:9956e2ed09da

Child:

1:fdd79b99ba73

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EasyPlayback.h	Mon Oct 30 07:04:30 2017 +0000
@@ -0,0 +1,59 @@
+/* mbed EasyPlayback Library
+ * Copyright (C) 2017 dkato
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __EASY_PLAYBACK_H__
+#define __EASY_PLAYBACK_H__
+
+#include <string>
+#include <map>
+#include "EasyDecoder.h"
+#include "AUDIO_GRBoard.h"
+
+class EasyPlayback
+{
+public:
+    EasyPlayback();
+    ~EasyPlayback();
+    bool get_tag(const char* filename, char* p_title, char* p_artist, char* p_album, uint16_t tag_size);
+    bool play(const char* filename);
+    bool is_paused(void);
+    void pause(void);
+    void pause(bool type);
+    void skip(void);
+    bool outputVolume(float VolumeOut);
+
+    template<typename T>
+    void add_decoder(const string& extension) {
+        m_lpDecoders[extension] = &T::inst;
+    }
+
+private:
+    #define AUDIO_WRITE_BUFF_SIZE  (4096)
+    #define AUDIO_WRITE_BUFF_NUM   (8)
+    #define AUDIO_MSK_RING_BUFF    (AUDIO_WRITE_BUFF_NUM - 1)
+    AUDIO_GRBoard audio;
+    int _buff_index;
+    bool _skip;
+    bool _pause;
+    bool _init_end;
+    uint8_t *_heap_buf;
+    uint8_t (*_audio_buf)[AUDIO_WRITE_BUFF_SIZE];
+    std::map<std::string, EasyDecoder*(*)()> m_lpDecoders;
+
+    EasyDecoder * create_decoer_class(const char* filename);
+};
+
+#endif