[FFmpeg-devel] Request for assistance with adding new pixel format (NV12_8L128) in FFmpeg

Jean-Baptiste Kempf jb at videolan.org
Wed Feb 8 15:07:30 EET 2023

On Wed, 8 Feb 2023, at 10:47, Le Bao Tin Ha wrote:
> Hello, you can found the explanation here:
> https://docs.kernel.org/userspace-api/media/v4l/pixfmt-yuv-planar.html
> "V4L2_PIX_FMT_NV12M_8L128 is similar to V4L2_PIX_FMT_NV12M but stores 
> pixels in 2D 8x128 tiles, and stores tiles linearly in memory. The 
> image height must be aligned to a multiple of 128. The layouts of the 
> luma and chroma planes are identical.
> V4L2_PIX_FMT_NV12_8L128 is similar to V4L2_PIX_FMT_NV12M_8L128 but 
> stores two planes in one memory."

Do we really need those PIX_FMT in FFmpeg public API?

Jean-Baptiste Kempf -  President
+33 672 704 734

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