OnlyAudioRenderersFactory.kt

package de.ph1b.audiobook.playback

import android.content.Context
import android.os.Handler
import android.os.Looper
import com.google.android.exoplayer2.DefaultRenderersFactory
import com.google.android.exoplayer2.Renderer
import com.google.android.exoplayer2.drm.DrmSessionManager
import com.google.android.exoplayer2.drm.FrameworkMediaCrypto
import com.google.android.exoplayer2.mediacodec.MediaCodecSelector
import com.google.android.exoplayer2.metadata.MetadataOutput
import com.google.android.exoplayer2.text.TextOutput
import com.google.android.exoplayer2.video.VideoRendererEventListener
import java.util.ArrayList
import javax.inject.Inject

class OnlyAudioRenderersFactory
@Inject constructor(
  context: Context
) : DefaultRenderersFactory(context) {

  init {
    setExtensionRendererMode(EXTENSION_RENDERER_MODE_PREFER)
  }

  override fun buildMetadataRenderers(
    context: Context,
    output: MetadataOutput,
    outputLooper: Looper,
    extensionRendererMode: Int,
    out: ArrayList<Renderer>
  ) {
  }

  override fun buildMiscellaneousRenderers(context: Context, eventHandler: Handler, extensionRendererMode: Int, out: ArrayList<Renderer>) {
  }

  override fun buildVideoRenderers(
    context: Context,
    extensionRendererMode: Int,
    mediaCodecSelector: MediaCodecSelector,
    drmSessionManager: DrmSessionManager<FrameworkMediaCrypto>?,
    playClearSamplesWithoutKeys: Boolean,
    enableDecoderFallback: Boolean,
    eventHandler: Handler,
    eventListener: VideoRendererEventListener,
    allowedVideoJoiningTimeMs: Long,
    out: ArrayList<Renderer>
  ) {
  }

  override fun buildCameraMotionRenderers(context: Context, extensionRendererMode: Int, out: ArrayList<Renderer>) {
  }

  override fun buildTextRenderers(
    context: Context,
    output: TextOutput,
    outputLooper: Looper,
    extensionRendererMode: Int,
    out: ArrayList<Renderer>
  ) {
  }
}