这一消息发布源的演示视频称它支持高清分辨率，但我们对此宣传持怀疑态度。
The source demo video says it supports HD resolution, but we find that claim dubious.
iPhone 4支持多任务操作，可录制高清视频，拍摄500万像素分辨率的照片，带LED闪光灯。
iPhone 4 can multi-task, it can record HD video and take photos with a 5 MP resolution with an LED flash.
借助这5个组合框，我们选择支持如下配置：视频的分辨率、帧率和比特率，以及视频的采样率和压缩比特率。
With out six combo boxes, we opted to allow the configuration of the video resolution, framerate and bitrate, as well as the audio sample rate and the compression bitrate.
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