[PATCH 1/5] filetype: Add QOI format image type

[Ahmad Fatoum]

On 10.01.22 23:12, Jules Maselbas wrote:
> QOI image format is a "Quite OK" image format, it's simplicity is it's
> strength and could be a good replacement of bmp, maybe even for png.
> 
> Signed-off-by: Jules Maselbas <jmaselbas at kalray.eu>

Reviewed-by: Ahmad Fatoum <a.fatoum at pengutronix.de>

> ---
>  common/filetype.c  | 3 +++
>  include/filetype.h | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/common/filetype.c b/common/filetype.c
> index 8ffcd6adcd..e5245668e2 100644
> --- a/common/filetype.c
> +++ b/common/filetype.c
> @@ -45,6 +45,7 @@ static const struct filetype_str filetype_str[] = {
>  	[filetype_mbr] = { "MBR sector", "mbr" },
>  	[filetype_bmp] = { "BMP image", "bmp" },
>  	[filetype_png] = { "PNG image", "png" },
> +	[filetype_qoi] = { "QOI image", "qoi" },
>  	[filetype_ext] = { "EXT filesystem", "ext" },
>  	[filetype_gpt] = { "GUID Partition Table", "gpt" },
>  	[filetype_ubifs] = { "UBIFS image", "ubifs" },
> @@ -300,6 +301,8 @@ enum filetype file_detect_type(const void *_buf, size_t bufsize)
>  		return filetype_aimage;
>  	if (buf64[0] == le64_to_cpu(0x0a1a0a0d474e5089ull))
>  		return filetype_png;
> +	if (strncmp(buf8, "qoif", 4) == 0)
> +		return filetype_qoi;
>  	if (is_barebox_mips_head(_buf))
>  		return filetype_mips_barebox;
>  	if (buf[0] == be32_to_cpu(0x534F4659))
> diff --git a/include/filetype.h b/include/filetype.h
> index 2640847e1f..8bc179ac08 100644
> --- a/include/filetype.h
> +++ b/include/filetype.h
> @@ -28,6 +28,7 @@ enum filetype {
>  	filetype_mbr,
>  	filetype_bmp,
>  	filetype_png,
> +	filetype_qoi,
>  	filetype_ext,
>  	filetype_gpt,
>  	filetype_ubifs,
> 


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