content: /*
   * Copyright 2020 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.google.android.exoplayer2.source.rtsp.reader;
  
  import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
  
  import androidx.annotation.Nullable;
  import com.google.android.exoplayer2.source.rtsp.RtpPayloadFormat;
  import com.google.android.exoplayer2.util.MimeTypes;
  
  /** Default {@link RtpPayloadReader.Factory} implementation. */
  /* package */ public final class DefaultRtpPayloadReaderFactory
      implements RtpPayloadReader.Factory {
  
    @Override
    @Nullable
    public RtpPayloadReader createPayloadReader(RtpPayloadFormat payloadFormat) {
      switch (checkNotNull(payloadFormat.format.sampleMimeType)) {
        case MimeTypes.AUDIO_AC3:
          return new RtpAc3Reader(payloadFormat);
        case MimeTypes.AUDIO_AAC:
          if (payloadFormat.mediaEncoding.equals(RtpPayloadFormat.RTP_MEDIA_MPEG4_LATM_AUDIO)) {
            return new RtpMp4aReader(payloadFormat);
          } else {
            return new RtpAacReader(payloadFormat);
          }
        case MimeTypes.AUDIO_AMR_NB:
        case MimeTypes.AUDIO_AMR_WB:
          return new RtpAmrReader(payloadFormat);
        case MimeTypes.AUDIO_OPUS:
          return new RtpOpusReader(payloadFormat);
        case MimeTypes.AUDIO_RAW:
        case MimeTypes.AUDIO_ALAW:
        case MimeTypes.AUDIO_MLAW:
          return new RtpPcmReader(payloadFormat);
        case MimeTypes.VIDEO_H263:
          return new RtpH263Reader(payloadFormat);
        case MimeTypes.VIDEO_H264:
          return new RtpH264Reader(payloadFormat);
        case MimeTypes.VIDEO_H265:
          return new RtpH265Reader(payloadFormat);
        case MimeTypes.VIDEO_MP4V:
          return new RtpMpeg4Reader(payloadFormat);
        case MimeTypes.VIDEO_VP8:
          return new RtpVp8Reader(payloadFormat);
        case MimeTypes.VIDEO_VP9:
          return new RtpVp9Reader(payloadFormat);
        default:
          // No supported reader, returning null.
      }
      return null;
    }
  }
  