[FFmpeg-devel] [PATCH v4 01/16] pixfmt: add AV_PIX_FMT_GBRAP32

Lynne dev at lynne.ee
Fri Mar 14 17:59:20 EET 2025


On 14/03/2025 16:13, Michael Niedermayer wrote:
> On Thu, Mar 13, 2025 at 06:03:33PM +0100, Lynne wrote:
>> This commit adds a 32-bit *integer* planar RGBA format.
>> Vulkan FFv1 decoding is best performed on separate planes, rather than
>> packed RGBA (i.e. RGBA128), hence this is useful as an intermediate format.
>> ---
>>   libavutil/pixdesc.c | 28 ++++++++++++++++++++++++++++
>>   libavutil/pixfmt.h  |  4 ++++
>>   2 files changed, 32 insertions(+)
> 
> breaks fate
> 
> --- ./tests/ref/fate/imgutils	2025-03-14 00:56:35.182435551 +0100
> +++ tests/data/fate/imgutils	2025-03-14 16:12:30.642340871 +0100
> @@ -296,6 +296,8 @@
>   yaf32le         planes: 1, linesizes: 512   0   0   0, plane_sizes: 24576     0     0     0, plane_offsets:     0     0     0, total_size: 24576
>   yaf16be         planes: 1, linesizes: 256   0   0   0, plane_sizes: 12288     0     0     0, plane_offsets:     0     0     0, total_size: 12288
>   yaf16le         planes: 1, linesizes: 256   0   0   0, plane_sizes: 12288     0     0     0, plane_offsets:     0     0     0, total_size: 12288
> +gbrap32be       planes: 4, linesizes: 256 256 256 256, plane_sizes: 12288 12288 12288 12288, plane_offsets: 12288 12288 12288, total_size: 49152
> +gbrap32le       planes: 4, linesizes: 256 256 256 256, plane_sizes: 12288 12288 12288 12288, plane_offsets: 12288 12288 12288, total_size: 49152
> 
>   image_fill_black tests
>   yuv420p         total_size:   4608,  black_unknown_crc: 0xd00f6cc6,  black_tv_crc: 0xd00f6cc6,  black_pc_crc: 0x234969af
> @@ -539,3 +541,5 @@
>   yaf32le         total_size:  24576,  black_unknown_crc: 0xfd900236,  black_tv_crc: 0xfd900236,  black_pc_crc: 0xdcaf0cb1
>   yaf16be         total_size:  12288,  black_unknown_crc: 0x7afe9aae,  black_tv_crc: 0x7afe9aae,  black_pc_crc: 0x0fc0a5d0
>   yaf16le         total_size:  12288,  black_unknown_crc: 0x94c0068b,  black_tv_crc: 0x94c0068b,  black_pc_crc: 0xc05ce449
> +gbrap32be       total_size:  49152,  black_unknown_crc: 0x7bd30c95,  black_tv_crc: 0x7bd30c95,  black_pc_crc: 0x7bd30c95
> +gbrap32le       total_size:  49152,  black_unknown_crc: 0x7bd30c95,  black_tv_crc: 0x7bd30c95,  black_pc_crc: 0x7bd30c95
> Test imgutils failed. Look at tests/data/fate/imgutils.err for details.
> make: *** [tests/Makefile:311: fate-imgutils] Error 1

I know. Was planning on fixing fate tests when I push, since it makes 
rebasing easier.
I always keep my branch up to date:
https://github.com/cyanreg/FFmpeg/tree/vulkan


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