問(wèn)題代碼為-11840
結(jié)構(gòu)
未命名文件.png
問(wèn)題
當(dāng)asset.during.timescale和videotrack.naturalTimeScale一致的, 就會(huì)無(wú)法生成視頻, 如果和audiotrack.naturalTimeScale一致, 則可以成功處理視頻
stack解決方法:
https://stackoverflow.com/questions/20219334/avassetexportsession-rotation-errors-when-video-is-from-camera-roll
https://stackoverflow.com/questions/34738063/use-avmutablevideocompositionlayerinstruction-modify-track-size-and-position-de
https://stackoverflow.com/questions/37844690/how-to-export-arbitrary-segment-of-video-operation-stopped-error-when-exporti
https://stackoverflow.com/questions/11754304/why-does-avassetexportsession-produce-an-empty-file
