D类音频放大器设计：音频放大器的目的是以要求的音量和功率水平在发声输出元件上重新产生真实、高效和低失真的输入音频信号-Class D audio amplifier design: the audio amplifier is the purpose of the volume and power requirements of the level of sound output device in the re-created real, efficient, and low distorti

ffmpeg设计媒体播放器的指导手册，介绍了ffmpeg设计播放器的详细步骤。-ffmpeg media player design guidance manual describes the design of the player ffmpeg detailed steps.