Easy playback library for AUDIO_GRBoard.
Dependents: GR-PEACH_Audio_WAV_PwmOut GR-Boards_Audio_WAV
EasyPlayback.h
- Committer:
- dkato
- Date:
- 2018-07-24
- Revision:
- 2:6c46c61630b3
- Parent:
- 1:fdd79b99ba73
File content as of revision 2:6c46c61630b3:
/* 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" #include "PwmOutSpeaker.h" #include "FATFileSystem.h" class EasyPlayback { public: typedef enum { AUDIO_TPYE_SSIF, AUDIO_TPYE_PWM, AUDIO_TPYE_SPDIF } audio_type_t; EasyPlayback(audio_type_t type = AUDIO_TPYE_SSIF, PinName pin1 = NC, PinName pin2 = NC); ~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_NUM (8) #define AUDIO_MSK_RING_BUFF (AUDIO_WRITE_BUFF_NUM - 1) AUDIO_GRBoard * _audio_ssif; PwmOutSpeaker * _audio_pwm; AUDIO_RBSP * _audio; int _buff_index; audio_type_t _type; bool _skip; bool _pause; bool _init_end; uint32_t _audio_buff_size; uint8_t *_heap_buf; uint8_t *_audio_buf; std::map<std::string, EasyDecoder*(*)()> m_lpDecoders; EasyDecoder * create_decoer_class(const char* filename); }; #endif