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手机拍摄的视频带有旋转信息，视频播放时没做兼容 #326

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GuoJun-Zhang-0115 opened this issue Nov 19, 2024 · 3 comments
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手机拍摄的视频带有旋转信息，视频播放时没做兼容 #326

GuoJun-Zhang-0115 opened this issue Nov 19, 2024 · 3 comments

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@GuoJun-Zhang-0115
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mp4box简析的的信息中， 视频轨道中 matrix 字段记录了旋转信息， 在播放时的时候没处理。

看了这篇文章 对此有相关记录
@GuoJun-Zhang-0115
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output.mov

用于测试的视频素材

@hughfenghen hughfenghen changed the title 手机拍摄的视频带有旋转信息，视频播放时没做兼容（无意中发现，研究了一下） 手机拍摄的视频带有旋转信息，视频播放时没做兼容 Nov 19, 2024
@hughfenghen
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hughfenghen commented Nov 19, 2024 •
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修改 Sprite rotate 属性可以旋转素材，修正旋转效果。

如果要自动修改，需要解析 matrix 信息，目前没有暴露这个数据，可以参考 #235

@GuoJun-Zhang-0115
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明白了，感谢😄

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@hughfenghen @GuoJun-Zhang-0115