无人机java后台代码
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2024-07-15 e567c76939c6516b4146aa6a554d95c0bcb4f078 
 src/main/java/com/dji/sample/speak/service/serviceImpl/SpeakVoiceServiceImpl.java


@@ -1,25 +1,32 @@


package com.dji.sample.speak.service.serviceImpl;




import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;


import com.baomidou.mybatisplus.extension.plugins.pagination.Page;


import com.dji.sample.common.model.Pagination;


import com.dji.sample.common.model.PaginationData;


import com.dji.sample.component.mqtt.service.IMessageSenderService;


import com.dji.sample.media.model.MinioPojo;


import com.dji.sample.media.service.impl.FileServiceImpl;


import com.dji.sample.speak.model.dto.PsdkModelDto;


import com.dji.sample.speak.model.dto.SpeakVoiceFileDto;


import com.dji.sample.speak.model.dto.SpeakVoiceStartDto;


import com.dji.sample.speak.model.dto.SpeakVolumeDto;


import com.dji.sample.speak.dao.SpeakVoiceMapper;


import com.dji.sample.speak.model.dto.*;


import com.dji.sample.speak.model.entity.SpeakVoiceEntity;


import com.dji.sample.speak.model.enums.FormatEnum;


import com.dji.sample.speak.model.enums.PsdkModelEnum;


import com.dji.sample.speak.model.enums.VoiceEnums;


import com.dji.sample.speak.model.param.SpeakVoiceStartParam;


import com.dji.sample.speak.service.SpeakVoiceService;


import com.dji.sample.speak.util.MD5Util;


import lombok.extern.log4j.Log4j;


import org.springframework.beans.factory.annotation.Autowired;


import org.springframework.stereotype.Service;




import javax.sound.sampled.AudioFormat;


import javax.sound.sampled.AudioInputStream;


import javax.sound.sampled.AudioSystem;


import javax.sound.sampled.UnsupportedAudioFileException;


import java.io.File;


import java.io.IOException;


import java.time.LocalDateTime;


import java.time.format.DateTimeFormatter;


import java.util.List;


import java.util.stream.Collectors;




@Service




@@ -28,29 +35,47 @@


    private IMessageSenderService messageSenderService;


    @Autowired


    private MinioPojo pojo;


    @Autowired


    private SpeakVoiceMapper voiceMapper;




    @Override


    public int takeVoice( String sn , Integer psdk_index, String name, File file) {


    public int takeVoice(String sn, Integer psdk_index, String name, File file,Integer volumn) throws UnsupportedAudioFileException, IOException {


        SpeakVoiceEntity voiceEntity = new SpeakVoiceEntity();


        SpeakVoiceStartDto dto = new SpeakVoiceStartDto();


        SpeakVoiceFileDto fileDto = new SpeakVoiceFileDto();


        SpeakVolumeDto volumeDto=new SpeakVolumeDto();


        volumeDto.setPsdk_index(psdk_index);


        volumeDto.setPlay_volume(volumn);


        String url = upMinio(file, name);


        fileDto.setUrl(url);


        fileDto.setMd5(MD5Util.getMD5Checksum(file));


        String md5 = MD5Util.getMD5Checksum(file);


        fileDto.setMd5(md5);


        fileDto.setFormat(FormatEnum.PCM);


        fileDto.setName(name);


        dto.setPsdk_index(psdk_index);


        dto.setFile(fileDto);


        double time = getAudioDuration(file);


        voiceEntity.setMd5(md5);


        voiceEntity.setSecond(time);


        voiceEntity.setUrl(url);


        voiceEntity.setName(name);


        voiceMapper.insert(voiceEntity);


        messageSenderService.publishServicesTopic(sn, VoiceEnums.SPEAKER_PLAY_VOLUME_SET.getMethod(), volumeDto);


        return messageSenderService.publishServicesTopic(sn, VoiceEnums.SPEAKER_AUDIO_PLAY_START.getMethod(), dto).getResult();


    }




    @Override


    public int restartVoice(String sn, Integer psdk_index) {


        return messageSenderService.publishServicesTopic(sn, VoiceEnums.SPEAKER_REPLAY.getMethod(), psdk_index).getResult();


        SpeakRestartDto dto=new SpeakRestartDto();


        dto.setPsdk_index(psdk_index);


        return messageSenderService.publishServicesTopic(sn, VoiceEnums.SPEAKER_REPLAY.getMethod(), dto).getResult();


    }




    @Override


    public int stopVoice(String sn, Integer psdk_index) {


        return messageSenderService.publishServicesTopic(sn,VoiceEnums.SPEAKER_PLAY_STOP.getMethod(), psdk_index).getResult();


        SpeakStopDto dto=new SpeakStopDto();


        dto.setPsdk_index(psdk_index);


        return messageSenderService.publishServicesTopic(sn, VoiceEnums.SPEAKER_PLAY_STOP.getMethod(), dto).getResult();


    }




    @Override


@@ -61,6 +86,35 @@


    @Override


    public int setVoiceVolume(SpeakVolumeDto dto, String sn) {


        return    messageSenderService.publishServicesTopic(sn,VoiceEnums.SPEAKER_PLAY_VOLUME_SET.getMethod(), dto).getResult();


    }




    @Override


    public int awayRiver(int id) {


        SpeakVoiceEntity voiceEntity=voiceMapper.selectById(id);


        SpeakVoiceStartDto dto = new SpeakVoiceStartDto();


        SpeakVoiceFileDto fileDto = new SpeakVoiceFileDto();


        fileDto.setUrl(voiceEntity.getUrl());


        fileDto.setMd5(voiceEntity.getMd5());


        fileDto.setFormat(FormatEnum.PCM);


        fileDto.setName(voiceEntity.getName());


        dto.setPsdk_index(2);


        dto.setFile(fileDto);


        return messageSenderService.publishServicesTopic("4TADKCM0010016", VoiceEnums.SPEAKER_AUDIO_PLAY_START.getMethod(), dto).getResult();


    }




    @Override


    public PaginationData<SpeakVoiceEntity> getVoices(Integer pages,Integer page_size) {


        // Paging Query


        Page<SpeakVoiceEntity> page = voiceMapper.selectPage(


                new Page<>(pages,page_size),


                new LambdaQueryWrapper<SpeakVoiceEntity>()


        );


        // Wrap the results of a paging query into a custom paging object.


        List<SpeakVoiceEntity> records = page.getRecords()


                .stream()


                .collect(Collectors.toList());




        return new PaginationData<>(records, new Pagination(page));


    }




    public String upMinio(File file, String fileName) {


@@ -78,4 +132,13 @@


        // 格式化时间，生成当前时间


        return currentTime.format(DateTimeFormatter.ofPattern("MMddHHmm"));


    }




    public static double getAudioDuration(File file) throws UnsupportedAudioFileException, IOException {


        AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(file);


        AudioFormat format = audioInputStream.getFormat();


        long audioFileLength = file.length();


        int frameSize = format.getFrameSize();


        float frameRate = format.getFrameRate();


        return Math.round(audioFileLength / (frameSize * frameRate));


    }


}