ISO 22234:2005/CD Amd 1 电影摄影《电影多声道音响系统的相对声压级和绝对声压级》适用于模拟摄影胶片音频、数字摄影胶片音频和数字电影音频的测量方法和声级'修正案1
Cinematography — Relative and absolute sound pressure levels for motion-picture multi-channel sound systems — Measurement methods and levels applicable to analog photographic film audio, digital photographic film audio and D-cinema audio — Amendment 1