Android平台RTMP|RTSP直播播放器功能进阶探讨

if (isHardwareDecoder && is_enable_hardware_render_mode) {
  libPlayer.SmartPlayerSetHWRenderMode(playerHandle, 1);
}

if (isHardwareDecoder) {
  int isSupportHevcHwDecoder = libPlayer.SetSmartPlayerVideoHevcHWDecoder(playerHandle, 1);
  int isSupportH264HwDecoder = libPlayer
    .SetSmartPlayerVideoHWDecoder(playerHandle, 1);
  Log.i(TAG, "isSupportH264HwDecoder: " + isSupportH264HwDecoder + ", isSupportHevcHwDecoder: " + isSupportHevcHwDecoder);
}

  /**
   * 设置播放音量
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @param volume: 范围是[0, 100], 0是静音，100是最大音量, 默认是100
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSetAudioVolume(long handle, int volume);

  /**
   * 设置视频垂直反转
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @param is_flip： 0: 不反转, 1: 反转
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSetFlipVertical(long handle, int is_flip);
  /**
   * 设置视频水平反转
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @param is_flip： 0: 不反转, 1: 反转
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSetFlipHorizontal(long handle, int is_flip);
  /**
   * 设置顺时针旋转, 注意除了0度之外， 其他角度都会额外消耗性能
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @param degress： 当前支持 0度，90度, 180度, 270度 旋转
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSetRotation(long handle, int degress);

  /**
   * 设置视频画面的填充模式，如填充整个view、等比例填充view，如不设置，默认填充整个view
   * @param handle: return value from SmartPlayerOpen()
   * @param render_scale_mode 0: 填充整个view; 1: 等比例填充view, 默认值是0
   * @return {0} if successful
   */
  public native int SmartPlayerSetRenderScaleMode(long handle, int render_scale_mode);

  /**
   * Set report download speed(设置实时回调下载速度)
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @param is_report: if with 1, it will report download speed, it with 0: does not it.
   *
   * @param report_interval: report interval, unit is second, it must be greater than 0.
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSetReportDownloadSpeed(long handle, int is_report, int report_interval );

  /**
   * Set if needs to save image during playback stream(是否启动快照功能)
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @param is_save_image: if with 1, it will save current image via the interface of SmartPlayerSaveCurImage(), if with 0: does not it
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSaveImageFlag(long handle, int is_save_image);
  /**
   * Save current image during playback stream(实时快照)
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @param imageName: image name, which including fully path, "/sdcard/daniuliveimage/daniu.png", etc.
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSaveCurImage(long handle, String imageName);

btnCaptureImage.setOnClickListener(new Button.OnClickListener() {
  @SuppressLint("SimpleDateFormat")
  public void onClick(View v) {
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss")
      .format(new Date());
    String imageFileName = "dn_" + timeStamp; // 创建以时间命名的文件名称
    String imagePath = imageSavePath + "/" + imageFileName + ".png";
    Log.i(TAG, "imagePath:" + imagePath);
    libPlayer.SmartPlayerSaveCurImage(playerHandle, imagePath);
  }
});

  /**
   * Create file directory(创建录像目录)
   *
   * @param path,  E.g: /sdcard/daniulive/rec
   *
   * <pre> The interface is only used for recording the stream data to local side. </pre>
   *
   * @return {0} if successful
   */
  public native int SmartPlayerCreateFileDirectory(String path);
  /**
   * Set recorder directory(设置录像目录)
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @param path: the directory of recorder file
   *
   * <pre> NOTE: make sure the path should be existed, or else the setting failed. </pre>
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSetRecorderDirectory(long handle, String path);
  /**
   * Set the size of every recorded file(设置单个录像文件大小，如超过设定大小则自动切换到下个文件录制)
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @param size: (MB), (5M~500M), if not in this range, set default size with 200MB.
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSetRecorderFileMaxSize(long handle, int size);
  /*
   * 设置录像时音频转AAC编码的开关
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * aac比较通用，sdk增加其他音频编码(比如speex, pcmu, pcma等)转aac的功能.
   *
   * @param is_transcode: 设置为1的话，如果音频编码不是aac，则转成aac，如果是aac，则不做转换. 设置为0的话，则不做任何转换. 默认是0.
   *
   * 注意: 转码会增加性能消耗
   *
   * @return {0} if successful
   */
  public native int SmartPlayerSetRecorderAudioTranscodeAAC(long handle, int is_transcode);
  /*
  *设置是否录视频，默认的话，如果视频源有视频就录，没有就没得录, 但有些场景下可能不想录制视频，只想录音频，所以增加个开关
  *
  *@param is_record_video: 1 表示录制视频, 0 表示不录制视频, 默认是1
  *
  * @return {0} if successful
  */
  public native int SmartPlayerSetRecorderVideo(long handle, int is_record_video);
  /*
  *设置是否录音频，默认的话，如果视频源有音频就录，没有就没得录, 但有些场景下可能不想录制音频，只想录视频，所以增加个开关
  *
  *@param is_record_audio: 1 表示录制音频, 0 表示不录制音频, 默认是1
  *
  * @return {0} if successful
  */
  public native int SmartPlayerSetRecorderAudio(long handle, int is_record_audio);
  /**
   * Start recorder stream(开始录像)
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @return {0} if successful
   */
  public native int SmartPlayerStartRecorder(long handle);
  /**
   * Stop recorder stream(停止录像)
   *
   * @param handle: return value from SmartPlayerOpen()
   *
   * @return {0} if successful
   */
  public native int SmartPlayerStopRecorder(long handle);