History log of /external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
6eb7d3798b5a79347c62825fc4c16f7ce673bdd0 16-Oct-2016 Alex Naidis <alex.naidis@linux.com> libjpeg-turbo: Upgrade to 1.5.1

The changes from 1.4.2 to 1.5.1 include
a big amount of fixes and huge performance improvements.
As highlights there is a full ARM 64-bit (ARMv8) NEON SIMD
implementation which improves compression of full-color JPEGs
by about 2-2.5x on average on Cortex-A53 and Cortex-A57 cores.
Also SIMD acceleration for Huffman encoding on NEON-capable
ARM 32-bit and 64-bit platforms was added.
Performance on x86/x86_64 was also improved by
adding better optimized SSE2 routines.

For the full changelog, please see the ChangeLog.md
file.

Partial decoding optimizations, the security fix
to adress b/27494207 and the fix for the AARCH64
conformance issueare present in the release.
The README.android file was edited to reflect this.

The configuration files were regenerated
and all Android specific changes were applied.

BUG:28268702

Change-Id: I538291d894df1da01d3f733771647df1fb61ec42
Signed-off-by: Alex Naidis <alex.naidis@linux.com>
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
7a8c53e4bd7a0dbe442f4643f7e92f5355f69a68 19-Jun-2015 DRC <dcommander@users.sourceforge.net> Clarify that the TurboJPEG API functions/methods do not modify the source buffer.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.4.x@1567 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
40dd3146cde2ba5036fe76a4f09e1125b4592347 17-Aug-2014 DRC <dcommander@users.sourceforge.net> Refactored YUVImage Java class so that it supports both unified YUV image buffers as well as separate YUV image planes; modified the JNI functions accordingly and added new helper functions to the TurboJPEG C API (tjPlaneWidth(), tjPlaneHeight(), tjPlaneSizeYUV()) to facilitate those modifications; changed potentially confusing "component width" and "component height" terms to "plane width" and "plane height" and modified variable names in turbojpeg.c to reflect this; numerous other documentation tweaks

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1360 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
580f3915378acde2552c4a1fcf5934c87fc71350 15-Aug-2014 DRC <dcommander@users.sourceforge.net> Fix build broken by r1349


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1351 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
fc26b6577a2c422899e5cb9f483ee9d3ed37e185 16-Mar-2014 DRC <dcommander@users.sourceforge.net> Extend the YUV decode functionality to the TurboJPEG Java API, and port the TJUnitTest modifications that treat YUV encoding/decoding as an intermediate step of the JPEG compression/decompression pipeline rather than a separate test case; Add the ability to encode YUV images from an arbitrary position in a large image buffer; Significantly refactor the handling of YUV images; numerous doc tweaks; other Java API cleanup and usability improvements


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1176 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
67bee8683db22050e346e0d002c5969da854d582 27-Apr-2013 DRC <dcommander@users.sourceforge.net> Code formatting tweaks


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@968 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
65d4a46d3b01dd56a03565b62f223262698b1bed 27-Apr-2013 DRC <dcommander@users.sourceforge.net> Java doc tweaks


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@966 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
9b49f0e4c77c727648c6d3a4915eefdf5436de4a 12-Jul-2011 DRC <dcommander@users.sourceforge.net> Re-work TJBUFSIZE() to take into account the level of chrominance subsampling


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@668 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
b2f9415a6365b8eb412a5b6159be3cc0f875325f 02-Apr-2011 DRC <dcommander@users.sourceforge.net> Slight refactor to put ScalingFactor into its own class (mainly because the $ in the class name was wreaking havoc on the build scripts, but also to add a few convenience methods to it) and to create a separate loader class so we can provide a .jar file with the MinGW distribution that loads the correct DLL


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@557 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
2c74e5124d25112809bdc26cbc36aa764e8870c3 16-Mar-2011 DRC <dcommander@users.sourceforge.net> More Java API cleanup


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@519 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
92549de2c2b139070294aec12ec39b7c86a56b52 15-Mar-2011 DRC <dcommander@users.sourceforge.net> Java code cleanup + Java docs


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@518 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java
e85730157e0b4fb12b0500d1a41b3e370874a74d 04-Mar-2011 DRC <dcommander@users.sourceforge.net> Implement lossless cropping interface in Java


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@501 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/java/org/libjpegturbo/turbojpeg/TJTransformer.java