h264
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This is an H264 setting.
这是一个H264设置。
youdao
The videos are 1280x720 H264 files, and I seem to run into decoding problems once I get over 2 files.
视频是1280x720 H264文件，一旦我处理了2个文件，就好像遇到了解码问题。
It's not H264, I think it's 640x480.
ENGADGET: Live coverage of Google Keynote with Robin Williams
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