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有使用 scale_rkrga进行缩放格式转换的使用方法吗？ 我想在代码中使用 #125

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opened 2025-12-23 10:33:32 +01:00 by backuprepo · 1 comment
backuprepo commented 2025-12-23 10:33:32 +01:00
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Originally created by @Fengwu11 on GitHub (Nov 23, 2024).

Originally created by @Fengwu11 on GitHub (Nov 23, 2024).
backuprepo 2025-12-23 10:33:32 +01:00
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backuprepo commented 2025-12-23 10:33:34 +01:00
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@nyanmisaka commented on GitHub (Nov 25, 2024):

There is no trivial example for using hw avfilter here.

You have to refer to fftools/ffmpeg_filter.c or learn from this one https://github.com/search?q=avfilter_get_by_name%28%22scale_vaapi%22%29+avfilter_get_by_name%28%22scale_cuda%22%29&type=code

@nyanmisaka commented on GitHub (Nov 25, 2024): There is no trivial example for using hw avfilter here. You have to refer to [fftools/ffmpeg_filter.c](https://github.com/nyanmisaka/ffmpeg-rockchip/blob/master/fftools/ffmpeg_filter.c) or learn from this one https://github.com/search?q=avfilter_get_by_name%28%22scale_vaapi%22%29+avfilter_get_by_name%28%22scale_cuda%22%29&type=code
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Reference: starred/ffmpeg-rockchip#125
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