摄像机：目前家用DV摄像机增长普及最快的是DVD摄像机，这类摄像机绝大部分都去掉了1394 DV接口，只提供AV/S-Video 输出接口，刚好符合家用摄像机的这类市场，并且S-Video接口采集的视频效果与1394DV接口效果并无差别。通过模拟接口还能够获得更多的视频素材，更 ...

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