// 设置 FFmpeg 日志回调,以便打印详细的 FFmpeg 日志
FFmpegLogCallback.set();
FFmpegFrameGrabber grabber = new FFmpegFrameGrabber(inputFile);
grabber.start();
int audioChannels = grabber.getAudioChannels();
int audioSampleRate = grabber.getSampleRate();
int audioBitrate = grabber.getAudioBitrate(