Java AudioPlayer类代码示例

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public final void onTrackStart(AudioPlayer player, AudioTrack track) {
    SupremeBot.setStatus(track.getInfo().title);
    System.out.println("voiceChannel: " + voiceChannel);
    if (voiceChannel == null) { //FIXME Wtf why would this happen??!
        try {
            if (player.getPlayingTrack() != null) {
                player.stopTrack();
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    } else {
        setVoiceChannel(voiceChannel);
    }
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackEnd(AudioPlayer player, AudioTrack track, AudioTrackEndReason endReason) {
	// loop
	boolean loop = AudioPlayerThread.loop && (endReason == AudioTrackEndReason.FINISHED);
	// save old track
	AudioTrack loopTrack = null;
	if(loop) {
		loopTrack = track.makeClone();
	}

	// Only start the next track if the end reason is suitable for it
	// (FINISHED or LOAD_FAILED)
	if (endReason.mayStartNext) {
		nextTrack();
	}

	// re add track if loop is enabled
	if (loop) {
		queue(loopTrack);
	}
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackStart(AudioPlayer player, AudioTrack track) {
    player.setPaused(false);
    if (permissions.canPost(channel)) {
        if (current != null && current.getIdentifier().equals(track.getIdentifier()))
            return;

        current = track;
        channel.sendMessage(new EmbedBuilder()
                .setColor(JukeBot.embedColour)
                .setTitle("Now Playing")
                .setDescription(track.getInfo().title)
                .build()
        ).queue();
    }
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackException(AudioPlayer player, AudioTrack track, FriendlyException err) {
	errorCount++;

	String errMessage = Jsoup.parse(StringUtils.remove(err.getMessage(), "Watch on YouTube")).text().trim();

	if(errorCount <= 3) {
		BotUtils.sendMessage(String.format(Emoji.RED_CROSS + " Sorry, %s. I'll try to play the next available song.",
				errMessage.toLowerCase()), guildMusic.getChannel());
	}

	if(errorCount == 3) {
		BotUtils.sendMessage(Emoji.RED_FLAG + " Too many errors in a row, I will ignore them until finding a music that can be played.",
				guildMusic.getChannel());
		LogUtils.infof("{Guild ID: %d} Too many errors in a row. They will be ignored until music can be played.",
				guildMusic.getChannel().getGuild().getLongID());
	}

	LogUtils.infof("{Guild ID: %d} %sTrack exception: %s",
			guildMusic.getChannel().getGuild().getLongID(), errorCount > 3 ? "(Ignored) " : "", errMessage);

	if(!guildMusic.getScheduler().nextTrack()) {
		guildMusic.end();
	}
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void execute(Context context) throws MissingArgumentException {
	GuildMusic guildMusic = GuildMusicManager.GUILD_MUSIC_MAP.get(context.getGuild().getLongID());

	if(guildMusic == null || guildMusic.getScheduler().isStopped()) {
		BotUtils.sendMessage(TextUtils.NO_PLAYING_MUSIC, context.getChannel());
		return;
	}

	AudioPlayer audioPlayer = guildMusic.getScheduler().getAudioPlayer();
	audioPlayer.setPaused(!audioPlayer.isPaused());
	if(audioPlayer.isPaused()) {
		BotUtils.sendMessage(String.format(Emoji.PAUSE + " Music paused by **%s**.", context.getAuthorName()), context.getChannel());
	} else {
		BotUtils.sendMessage(String.format(Emoji.PLAY + " Music resumed by **%s**.", context.getAuthorName()), context.getChannel());
	}
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackEnd(AudioPlayer player, AudioTrack track, AudioTrackEndReason endReason) {
    if (endReason.mayStartNext) {
        if (manager.isRepeatQueue()) {
            queue.offer(new AudioTrackContainer(track.makeClone(), getAudioTrackContainer().getRequester()));
        }

        nextTrack();
        return;
    }

    if (endReason.equals(AudioTrackEndReason.FINISHED) && queue.isEmpty()) {
        if (manager.getLastActiveMessage() != null) {
            service.submit(this::handleEndOfQueueWithLastActiveMessage);
        }
    }
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackStart(AudioPlayer player, AudioTrack track) {
	TextChannel ch;
	if (GuildObject.guildMap.get(this.guildId).getSpecialChannels().getMusic().isEmpty()) {
		return;
	}
	if((ch = Bot.getInstance().shards
			.getTextChannelById(GuildObject.guildMap.get(this.guildId)
					.getSpecialChannels().getMusic())) != null) {
		if (!track.getInfo().isStream) {
			EmbedBuilder em = new EmbedBuilder();
			em.setTitle("New track: " + track.getInfo().title, track.getInfo().uri)
			.setColor(Color.MAGENTA)
			.setDescription(String.format("%s, **%s** is now playing\n"
					+ "%s", this.currentSong.getQueuer().getAsMention(),
					track.getInfo().title, track.getInfo().uri));
			ch.sendMessage(em.build()).queue();
		}
	}
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackEnd(AudioPlayer player, AudioTrack track, AudioTrackEndReason endReason) {
    JSONObject out = new JSONObject();
    out.put("op", "event");
    out.put("type", "TrackEndEvent");
    out.put("guildId", linkPlayer.getGuildId());
    try {
        out.put("track", Util.toMessage(track));
    } catch (IOException e) {
        out.put("track", JSONObject.NULL);
    }

    out.put("reason", endReason.toString());

    linkPlayer.getSocket().getSocket().send(out.toString());
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackException(AudioPlayer player, AudioTrack track, FriendlyException exception) {
    JSONObject out = new JSONObject();
    out.put("op", "event");
    out.put("type", "TrackExceptionEvent");
    out.put("guildId", linkPlayer.getGuildId());
    try {
        out.put("track", Util.toMessage(track));
    } catch (IOException e) {
        out.put("track", JSONObject.NULL);
    }

    out.put("error", exception.getMessage());

    linkPlayer.getSocket().getSocket().send(out.toString());
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackStuck(AudioPlayer player, AudioTrack track, long thresholdMs) {
    log.warn(track.getInfo().title + " got stuck! Threshold surpassed: " + thresholdMs);

    JSONObject out = new JSONObject();
    out.put("op", "event");
    out.put("type", "TrackStuckEvent");
    out.put("guildId", linkPlayer.getGuildId());
    try {
        out.put("track", Util.toMessage(track));
    } catch (IOException e) {
        out.put("track", JSONObject.NULL);
    }

    out.put("thresholdMs", thresholdMs);

    linkPlayer.getSocket().getSocket().send(out.toString());
    SocketServer.sendPlayerUpdate(linkPlayer.getSocket().getSocket(), linkPlayer);
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackEnd(AudioPlayer audioPlayer, AudioTrack audioTrack, AudioTrackEndReason audioTrackEndReason) {
	if (audioTrackEndReason.equals(AudioTrackEndReason.FINISHED) && audioTrackEndReason.mayStartNext) {
		LogHelper.debug("Track Finished, Playing next.");
		DiscordBot.getInstance().getDiscord().getAudioQueue().playNext();
		return;
	}
	
	if (audioTrackEndReason.equals(AudioTrackEndReason.STOPPED)) {
		LogHelper.debug("Track stopped.");
		return;
	}
	
	if (audioTrackEndReason.equals(AudioTrackEndReason.REPLACED)) {
		LogHelper.debug("Track replaced.");
	}
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
public AudioHandler setUpHandler(Guild guild)
{
    AudioHandler handler;
    if(guild.getAudioManager().getSendingHandler()==null)
    {
        AudioPlayer player = manager.createPlayer();
        if(settings.containsKey(guild.getId()))
            player.setVolume(settings.get(guild.getId()).getVolume());
        handler = new AudioHandler(player, guild, this);
        player.addListener(handler);
        guild.getAudioManager().setSendingHandler(handler);
        if(AudioHandler.USE_NP_REFRESH)
            threadpool.scheduleWithFixedDelay(() -> updateLastNP(guild.getIdLong()), 0, 5, TimeUnit.SECONDS);
    }
    else
        handler = (AudioHandler)guild.getAudioManager().getSendingHandler();
    return handler;
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackEnd(AudioPlayer player, AudioTrack track, AudioTrackEndReason endReason) {
    if(endReason==AudioTrackEndReason.FINISHED && bot.getSettings(bot.getJDA().getGuildById(guildId)).getRepeatMode())
    {
        queue.add(new QueuedTrack(track.makeClone(), requester));
    }
    requester = 0;
    if(queue.isEmpty())
    {
        if(!playFromDefault())
        {
            if(SONG_IN_STATUS)
                bot.resetGame();
            if(!STAY_IN_CHANNEL)
                bot.getThreadpool().submit(() -> bot.getJDA().getGuildById(guildId).getAudioManager().closeAudioConnection());
            bot.updateTopic(guildId, this);
        }
    }
    else
    {
        QueuedTrack qt = queue.pull();
        requester = qt.getIdentifier();
        player.playTrack(qt.getTrack());
    }
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
public static void main(String[] args) throws LineUnavailableException, IOException {
  AudioPlayerManager manager = new DefaultAudioPlayerManager();
  AudioSourceManagers.registerRemoteSources(manager);
  manager.getConfiguration().setOutputFormat(new AudioDataFormat(2, 44100, 960, AudioDataFormat.Codec.PCM_S16_BE));

  AudioPlayer player = manager.createPlayer();

  manager.loadItem("ytsearch: epic soundtracks", new FunctionalResultHandler(null, playlist -> {
    player.playTrack(playlist.getTracks().get(0));
  }, null, null));

  AudioDataFormat format = manager.getConfiguration().getOutputFormat();
  AudioInputStream stream = AudioPlayerInputStream.createStream(player, format, 10000L, false);
  SourceDataLine.Info info = new DataLine.Info(SourceDataLine.class, stream.getFormat());
  SourceDataLine line = (SourceDataLine) AudioSystem.getLine(info);

  line.open(stream.getFormat());
  line.start();

  byte[] buffer = new byte[format.bufferSize(2)];
  int chunkSize;

  while ((chunkSize = stream.read(buffer)) >= 0) {
    line.write(buffer, 0, chunkSize);
  }
}
 

import com.sedmelluq.discord.lavaplayer.player.AudioPlayer; //导入依赖的package包/类
@Override
public void onTrackStart(AudioPlayer player, AudioTrack track) {
	IChannel ch;
	if((ch = Bot.getInstance().getBot()
			.getChannelByID(Guild.guildMap.get(this.guildId)
					.getSpecialChannels().getMusic())) != null) {
		EmbedBuilder em = new EmbedBuilder();
		em.withTitle("New track: " + this.getCurrentSong().getTitle() == null ? 
				track.getInfo().title :
					this.getCurrentSong().getTitle())
		.withColor(Color.MAGENTA);
		if(currentSong != null)
			em.withDesc(String.format("<@%s>, **%s** is now playing\n"
					+ "%s", this.currentSong.getQueuer().getID(),
					this.getCurrentSong().getTitle() == null ? track.getInfo().title : this.getCurrentSong().getTitle(),
							this.currentSong.getUrl()));
		MessageUtils.sendMessage(ch, em.build());
	}
}