Rename

2025-06-04 13:33:51 +08:00
1 parent b86d90021c
commit 6c0757c91b
@@ -0,0 +1,70 @@
+package io.legato.kazusa.help
+
+import android.content.Context
+import android.media.AudioManager
+import android.media.MediaPlayer
+import android.support.v4.media.session.PlaybackStateCompat
+import androidx.media.AudioAttributesCompat
+import androidx.media.AudioFocusRequestCompat
+import androidx.media.AudioManagerCompat
+import io.legato.kazusa.R
+import splitties.systemservices.audioManager
+
+object MediaHelp {
+
+    const val MEDIA_SESSION_ACTIONS = (PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS
+            or PlaybackStateCompat.ACTION_REWIND
+            or PlaybackStateCompat.ACTION_PLAY
+            or PlaybackStateCompat.ACTION_PLAY_PAUSE
+            or PlaybackStateCompat.ACTION_PAUSE
+            or PlaybackStateCompat.ACTION_STOP
+            or PlaybackStateCompat.ACTION_FAST_FORWARD
+            or PlaybackStateCompat.ACTION_SKIP_TO_NEXT
+            or PlaybackStateCompat.ACTION_SEEK_TO
+            or PlaybackStateCompat.ACTION_SET_RATING
+            or PlaybackStateCompat.ACTION_PLAY_FROM_MEDIA_ID
+            or PlaybackStateCompat.ACTION_PLAY_FROM_SEARCH
+            or PlaybackStateCompat.ACTION_SKIP_TO_QUEUE_ITEM
+            or PlaybackStateCompat.ACTION_PLAY_FROM_URI
+            or PlaybackStateCompat.ACTION_PREPARE
+            or PlaybackStateCompat.ACTION_PREPARE_FROM_MEDIA_ID
+            or PlaybackStateCompat.ACTION_PREPARE_FROM_SEARCH
+            or PlaybackStateCompat.ACTION_PREPARE_FROM_URI
+            or PlaybackStateCompat.ACTION_SET_REPEAT_MODE
+            or PlaybackStateCompat.ACTION_SET_SHUFFLE_MODE
+            or PlaybackStateCompat.ACTION_SET_CAPTIONING_ENABLED)
+
+    fun buildAudioFocusRequestCompat(
+        audioFocusChangeListener: AudioManager.OnAudioFocusChangeListener
+    ): AudioFocusRequestCompat {
+        val mPlaybackAttributes = AudioAttributesCompat.Builder()
+            .setUsage(AudioAttributesCompat.USAGE_MEDIA)
+            .setContentType(AudioAttributesCompat.CONTENT_TYPE_MUSIC)
+            .build()
+        return AudioFocusRequestCompat.Builder(AudioManagerCompat.AUDIOFOCUS_GAIN)
+            .setAudioAttributes(mPlaybackAttributes)
+            .setOnAudioFocusChangeListener(audioFocusChangeListener)
+            .build()
+    }
+
+
+    /**
+     * @return 音频焦点
+     */
+    fun requestFocus(focusRequest: AudioFocusRequestCompat): Boolean {
+        val request = AudioManagerCompat.requestAudioFocus(audioManager, focusRequest)
+        return request == AudioManager.AUDIOFOCUS_REQUEST_GRANTED
+    }
+
+    /**
+     * 播放静音音频,用来获取音频焦点
+     */
+    fun playSilentSound(mContext: Context) {
+        kotlin.runCatching {
+            // Stupid Android 8 "Oreo" hack to make media buttons work
+            val mMediaPlayer = MediaPlayer.create(mContext, R.raw.silent_sound)
+            mMediaPlayer.setOnCompletionListener { mMediaPlayer.release() }
+            mMediaPlayer.start()
+        }
+    }
+}