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视频裁剪速度很慢 #38

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liupengfei666 opened this issue May 9, 2019 · 7 comments
Closed

视频裁剪速度很慢 #38

liupengfei666 opened this issue May 9, 2019 · 7 comments

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@liupengfei666
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感觉视频裁剪比我自己编译的库还慢,作者能否解答下,我感觉不应该这么慢的。下面是我用的命令ffmpeg -y -i input.mp4 -ss 0 -t 20 output.mp4

@liupengfei666
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是否跟ffmpeg命令 有关,我看介绍说集成了x264我换如下命令,速度也没变
ffmpeg -y -i input.mp4 -ss 0 -t 20 -vcodec libx264 -acodec copy output.mp4
是跟我命令用的不合适有关么,希望能解答下

@microshow
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-vcodec copy

@microshow
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-preset superfast

@liupengfei666
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-vcodec copy

加上这个之后超快,但是进度就显示了一个42%然后就完成了~.~

@liupengfei666
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谢谢

@microshow
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是这样的

@microshow
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接入RxFFmpeg的APP方便可以留下联系方式,APP名称+应用商店下载地址,(按登记顺序排序),啦啦啦
#37

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