README.chromium - Issue 8720003: Update libjpeg-turbo to r722.

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Issue 8720003: Update libjpeg-turbo to r722. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/libjpeg_turbo/

Patch Set: '' Created 9 years ago

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1 Name: libjpeg-turbo	1 Name: libjpeg-turbo

2 URL: http://sourceforge.net/projects/libjpeg-turbo/	2 URL: http://sourceforge.net/projects/libjpeg-turbo/

3 Version: 1.1.90	3 Version: 1.1.90

4 License File: LICENSE.txt	4 License File: LICENSE.txt

5 Security Critical: yes	5 Security Critical: yes

6	6

7 Description:	7 Description:

8 This consists of three components:	8 This consists of three components:

9 * A partial copy of libjpeg-turbo 1.1.90 (r677);	9 * A partial copy of libjpeg-turbo 1.1.90 (r722);

10 * A build file (libjpeg.gyp), and;	10 * A build file (libjpeg.gyp), and;

11 * Patched header files used by Chromium.	11 * Patched header files used by Chromium.

12	12

13 This libjpeg-turbo can replace our libjpeg-6b without any modifications in the	13 This libjpeg-turbo can replace our libjpeg-6b without any modifications in the

14 Chromium code.	14 Chromium code.

15	15

16 Same as our copy of libjpeg-6b, this libjpeg-turbo also added a new file	16 Same as our copy of libjpeg-6b, this libjpeg-turbo also added a new file

17 jpeglibmangler.h and included it from jpeglib.h that changes the names of all	17 jpeglibmangler.h and included it from jpeglib.h that changes the names of all

18 externally visible functions to chromium_* so that we can avoid conflicts that	18 externally visible functions to chromium_* so that we can avoid conflicts that

19 arise when system libraries attempt to use our libjpeg. Also, we applied the	19 arise when system libraries attempt to use our libjpeg. Also, we applied the

20 following changes which are not merged to upstream:	20 following changes which are not merged to upstream:

21 * Added the 'private_extern' flags on Mac (or the 'hidden' flags on Linux) to	21 * Added the 'private_extern' flags on Mac (or the 'hidden' flags on Linux) to

22 all the global symbols in '.asm' files to prevent making them external ones.	22 all the global symbols in '.asm' files to prevent making them external ones.

23 * Supported motion-JPEG frames that do not have DHT markers.	23 * Supported motion-JPEG frames that do not have DHT markers.

24 * Fixed valgrind errors.	24 * Fixed valgrind errors.

25 The 'google.patch' file represents our changes from the original	25 The 'google.patch' file represents our changes from the original

26 libjpeg-turbo-1.1.90.	26 libjpeg-turbo-1.1.90.

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