public static class RedisKeys
To do this, we need to insert a video decoder after each video encoder used by each output lane. These provide bitmaps for each frame in the video after compression has been applied so that we can compare against the frames before compression. In the end, we can produce a quality metric for each encoded lane in real time using a single FFmpeg command line.
。业内人士推荐新收录的资料作为进阶阅读
Here’s another cool bit: you can index into an array using an array of booleans. This is a filter operation. It picks the element indexes corresponding to true and discards those that correspond to false.
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