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

[Jules Maselbas]

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>
---
 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,
-- 
2.17.1