A. a radio announcer B. a journalist C. a university professor D. a tour guide 41. Which of the following is the best place to visit if you want to know about American history A. Yellowstone National Park B. The Grand Canyon C. Los Angeles, California D. Washington D.C 42. Accordi...
OpenSL ES 里面另一组比较重要的对象就是 Media Object ,代表着多媒体功能的抽象,比如:player、recorder 等等。 我们可以通过 SLEngineItf 提供的 CreateAudioPlayer 方法来创建一个 player 对象实例,可以通过 SLEngineItf 提供的 CreateAudioRecorder 方法来创建一个 recorder 实例。 3.1.3 Data Source 和 Data Sink...