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我拥有的视频具有不同的大小和不同的帧速率。我想从视频的最后一帧创建一个缩略图,不管它们的大小或 FPS。
为此,对于每个作业,您需要知道最终帧的帧速率和帧数。请参阅下面的链接,该链接解释了如何以特定帧号创建海报帧:
https://aws.amazon.com/blogs/media/create-a-poster-frame-and-thumbnail-images-for-videos-using-aws-elemental-mediaconvert/