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main thread blockされたときにメモリー使用量急に増えないようにした#26
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noppefoxwolf merged 2 commits intonoppefoxwolf:mainfrom Feb 15, 2022
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noppefoxwolf
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Feb 14, 2022
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原因
frameデータ取得後にmain threadでgpulayer取得してますが、main thread blockされてしまうとframeデータ取り続けて表示されないので、メモリーがためていった。
改修
self.layerはmain threadで呼ぶ必要あるが、cacheされたlayerはmain thread呼ぶ必要ないので、
self.layer呼ばずにgpulayerをcacheして使うようにした
いい副作用としてmain threadがblockされても動画は再生し続けることができる
main thread blockしたとき挙動