IjkExo2MediaPlayer.java 文件源码

/**
 * 倍速播放
 *
 * @param speed 倍速播放，默认为1
 * @param pitch 音量缩放，默认为1，修改会导致声音变调
 */
public void setSpeed(@Size(min = 0) float speed, @Size(min = 0) float pitch) {
    PlaybackParameters playbackParameters = new PlaybackParameters(speed, pitch);
    mSpeedPlaybackParameters = playbackParameters;
    if (mInternalPlayer != null) {
        mInternalPlayer.setPlaybackParameters(playbackParameters);
    }
}