moved 5.2.1 changes to master

1 files changed, 119 insertions, 0 deletions

diff --git a/recipes-core/file-magic-db-images/files/Magdir/jpeg b/recipes-core/file-magic-db-images/files/Magdir/jpeg
new file mode 100644
index 0000000..e6a4ffa
--- /dev/null
+++ b/recipes-core/file-magic-db-images/files/Magdir/jpeg
@@ -0,0 +1,119 @@
+
+#------------------------------------------------------------------------------
+# $File: jpeg,v 1.28 2015/04/09 20:01:40 christos Exp $
+# JPEG images
+# SunOS 5.5.1 had
+#
+#	0	string		\377\330\377\340	JPEG file
+#	0	string		\377\330\377\356	JPG file
+#
+# both of which turn into "JPEG image data" here.
+#
+0	beshort		0xffd8		JPEG image data
+!:mime	image/jpeg
+!:apple	8BIMJPEG
+!:strength *3
+!:ext jpeg/jpg/jpe/jfif
+>6	string		JFIF		\b, JFIF standard
+# The following added by Erik Rossen <rossen@freesurf.ch> 1999-09-06
+# in a vain attempt to add image size reporting for JFIF.  Note that these
+# tests are not fool-proof since some perfectly valid JPEGs are currently
+# impossible to specify in magic(4) format.
+# First, a little JFIF version info:
+>>11	byte		x		\b %d.
+>>12	byte		x		\b%02d
+# Next, the resolution or aspect ratio of the image:
+>>13	byte		0		\b, aspect ratio
+>>13	byte		1		\b, resolution (DPI)
+>>13	byte		2		\b, resolution (DPCM)
+>>14	beshort		x		\b, density %dx
+>>16	beshort		x		\b%d
+>>4	beshort		x		\b, segment length %d
+# Next, show thumbnail info, if it exists:
+>>18	byte		!0		\b, thumbnail %dx
+>>>19	byte		x		\b%d
+>6	string		Exif		\b, Exif standard: [
+>>12	indirect/r	x
+>>12	string		x		\b]
+
+# Jump to the first segment
+>(4.S+4)	use		jpeg_segment
+
+# This uses recursion...
+0		name		jpeg_segment
+>0	beshort		0xFFFE
+# Recursion handled by FFE0
+#>>(2.S+2)	use			jpeg_segment
+>>2	pstring/HJ	x		\b, comment: "%s"
+
+>0	beshort		0xFFC0
+>>(2.S+2)	use			jpeg_segment
+>>4	byte		x		\b, baseline, precision %d
+>>7	beshort		x		\b, %dx
+>>5	beshort		x		\b%d
+>>9	byte		x		\b, frames %d
+
+>0	beshort		0xFFC1		
+>>(2.S+2)	use			jpeg_segment
+>>4	byte		x		\b, extended sequential, precision %d
+>>7	beshort		x		\b, %dx
+>>5	beshort		x		\b%d
+>>9	byte		x		\b, frames %d
+
+>0	beshort		0xFFC2		
+>>(2.S+2)	use			jpeg_segment
+>>4	byte		x		\b, progressive, precision %d
+>>7	beshort		x		\b, %dx
+>>5	beshort		x		\b%d
+>>9	byte		x		\b, frames %d
+
+# Define Huffman Tables
+>0	beshort		0xFFC4
+>>(2.S+2)	use			jpeg_segment
+
+>0	beshort		0xFFE1		
+# Recursion handled by FFE0
+#>>(2.S+2)	use			jpeg_segment
+>>4	string		Exif		\b, Exif Standard: [
+>>>10	indirect/r	x		
+>>>10	string		x		\b]
+
+# Application specific markers
+>0	beshort&0xFFE0	=0xFFE0
+>>(2.S+2)	use			jpeg_segment
+
+# DB: Define Quantization tables
+# DD: Define Restart interval [XXX: wrong here, it is 4 bytes]
+# D8: Start of image
+# D9: End of image
+# Dn: Restart
+>0	beshort&0xFFD0	=0xFFD0
+>>0	beshort&0xFFE0	!0xFFE0
+>>>(2.S+2)	use			jpeg_segment
+
+#>0	beshort		x		unknown 0x%x
+#>>(2.S+2)	use			jpeg_segment
+
+# HSI is Handmade Software's proprietary JPEG encoding scheme
+0	string		hsi1		JPEG image data, HSI proprietary
+
+# From: David Santinoli <david@santinoli.com>
+0	string		\x00\x00\x00\x0C\x6A\x50\x20\x20\x0D\x0A\x87\x0A	JPEG 2000
+# From: Johan van der Knijff <johan.vanderknijff@kb.nl>
+# Added sub-entries for JP2, JPX, JPM and MJ2 formats; added mimetypes
+# https://github.com/bitsgalore/jp2kMagic
+#
+# Now read value of 'Brand' field, which yields a few possibilities:
+>20	string		\x6a\x70\x32\x20	Part 1 (JP2)
+!:mime	image/jp2
+>20	string		\x6a\x70\x78\x20	Part 2 (JPX)
+!:mime	image/jpx
+>20	string		\x6a\x70\x6d\x20	Part 6 (JPM)
+!:mime	image/jpm
+>20	string		\x6d\x6a\x70\x32	Part 3 (MJ2)
+!:mime	video/mj2
+
+# Type: JPEG 2000 codesream
+# From: Mathieu Malaterre <mathieu.malaterre@gmail.com>
+0	belong		0xff4fff51						JPEG 2000 codestream
+45	beshort		0xff52