first commit

src/main/java/BASS/AudioPlayer.java

@@ -0,0 +1,112 @@
+package BASS;
+
+import lombok.Getter;
+import org.tinylog.Logger;
+
+@SuppressWarnings("unused")
+public class AudioPlayer {
+    private final Bass bass = Bass.Instance;
+    private @Getter boolean inited = false;
+
+    /**
+     * Initialize AudioPlayer
+     * @param deviceid device id to be used, 0 = no speaker, 1 = first device, 2 ... n = other devices
+     * @param samplingrate sampling rate to be used, 44100 = CD quality, 48000 = DVD quality
+     */
+    public AudioPlayer(int deviceid, int samplingrate){
+        if (bass.BASS_GetVersion()!=0){
+            if (deviceid>-1){
+                int initflags = Bass.BASS_DEVICE_16BITS | Bass.BASS_DEVICE_STEREO | Bass.BASS_DEVICE_FREQ | Bass.BASS_DEVICE_REINIT;
+                if (bass.BASS_Init(deviceid,samplingrate,initflags)){
+                    inited = true;
+                } else Logger.error("AudioPlayer initialization failed, BASS_Init failed, error code: " + bass.BASS_ErrorGetCode());
+            } else Logger.error("AudioPlayer initialization failed, deviceid is not correct");
+        } else Logger.error("AudioPlayer initialization failed, BASS version is not correct");
+    }
+
+    /**
+     * Free AudioPlayer
+     */
+    public void Free(){
+        if (inited){
+            if (bass.BASS_Free()){
+                Logger.info("AudioPlayer Free success");
+            } else Logger.error("AudioPlayer Free failed, error code: "+bass.BASS_ErrorGetCode());
+            inited = false;
+        }
+    }
+
+    /**
+     * Set Output Volume
+     * @param volume volume level, 0-100
+     */
+    public void setOutputVolume(int volume){
+        if (volume<0) volume = 0;
+        if (volume>100) volume = 100;
+        if (inited){
+            if (!bass.BASS_SetVolume(volume/100f)){
+                Logger.error("AudioPlayer SetVolume failed, error code: "+bass.BASS_ErrorGetCode());
+            }
+        } else Logger.info("AudioPlayer SetVolume failed, AudioPlayer is not initialized");
+    }
+
+    /**
+     * Get Output Volume
+     * @return volume level, 0-100
+     */
+    public int getOutputVolume(){
+        if (inited){
+            float volume = bass.BASS_GetVolume();
+            if (volume>=0 && volume<=1){
+                return (int)(volume*100);
+            } else Logger.info("AudioPlayer GetVolume failed, volume is not correct");
+        } else Logger.info("AudioPlayer GetVolume failed, AudioPlayer is not initialized");
+        return -1;
+    }
+
+
+
+
+
+    /**
+     * Play Audio File
+     * @param filename File to be played
+     * @param playbackstatus PlaybackStatus callback
+     * @return true if success, false if failed
+     */
+    public boolean PlayFile(final String filename, final PlaybackStatus playbackstatus){
+        if (inited){
+            int filehandle = bass.BASS_StreamCreateFile(false, filename, 0, 0, 0);
+            if (filehandle!=0){
+                if (bass.BASS_ChannelStart(filehandle)){
+                    new Thread(()->{
+                        if (playbackstatus!=null) playbackstatus.onPlaybackStarted(filename);
+                        boolean iscontinue = true;
+                        while(iscontinue){
+                            switch (bass.BASS_ChannelIsActive(filehandle)) {
+                                case Bass.BASS_ACTIVE_PAUSED_DEVICE :
+                                    if (playbackstatus!=null) playbackstatus.onPlaybackFailure(filename);
+                                    iscontinue = false;
+                                    break;
+                                case Bass.BASS_ACTIVE_STOPPED:
+                                    iscontinue = false;
+                                    break;
+                                default : {
+                                    try {
+                                        Thread.sleep(100);
+                                    } catch (InterruptedException e) {
+                                        iscontinue = false;
+                                    }
+                                }
+                            }
+                        }
+                        if (playbackstatus!=null) playbackstatus.onPlaybackFinished(filename);
+                    }).start();
+                    return true;
+                } else Logger.error("AudioPlayer PlayFile failed, BASS_ChannelStart failed, error code: "+bass.BASS_ErrorGetCode());
+            } else Logger.error("AudioPlayer PlayFile failed, BASS_StreamCreateFile failed, error code: "+bass.BASS_ErrorGetCode());
+        } else Logger.info("AudioPlayer PlayFile failed, AudioPlayer is not initialized");
+        return false;
+    }
+
+}