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22 commits

Author SHA1 Message Date
TreeHugger Robot
71c0aeaaff Merge "DO NOT MERGE Handle streams with change in max_dec_buffering/num_reorder_frames without resolution change" into nyc-dev 2017-05-12 20:38:18 +00:00
Wonsik Kim
8f4b305eb1 Merge "Check for cpb cnt in hrd parsing" into nyc-dev 2017-05-11 15:39:40 +00:00
Harish Mahendrakar
27ad0d7bff DO NOT MERGE Handle streams with change in max_dec_buffering/num_reorder_frames 
without resolution change

backported from master as part of fixing a security issue on
nyc-*.

Bug: 34779227
Test: successful re-run of POC after patch
Change-Id: I404099ac24439b5f6eddc9265dc571929433b3ee
 2017-05-05 10:16:22 -07:00
Hangyu Kuang
af6ce4991f Merge "Correct Tiles rows and cols check" into lmp-dev am: 7e3858b313 am: a78650de6d am: 2bd3c9cd07 
am: 576f2fd4ef

Change-Id: I1044bc5326db71f545299e3845148e09d1d0934f
 2017-04-12 20:26:32 +00:00
Hangyu Kuang
576f2fd4ef Merge "Correct Tiles rows and cols check" into lmp-dev am: 7e3858b313 am: a78650de6d 
am: 2bd3c9cd07

Change-Id: I2118b213dd4568f23db79a80bebaf483a96efa5e
 2017-04-12 20:21:31 +00:00
Naveen Kumar P
07ef4e7138 Correct Tiles rows and cols check 
Bug: 36231493
Bug: 34064500
Change-Id: Ib17b2c68360685c5a2c019e1497612a130f9f76a
 2017-04-11 14:12:29 -07:00
Naveen Kumar P
3e194e0edd Check for cpb cnt in hrd parsing 
Bug: 34896431

The arrays in hrd are of size MAX_CPB_CNT. If cpb cnt is more
than MAX_CPB_CNT, more data is parsed and the subsequent buffer
is corrupted.

Change-Id: I74c01b8c7142b67a358eb5e36b160a7fbf2b69e4
 2017-04-10 08:58:24 -07:00
Harish Mahendrakar
c30ceb1eea Return error if SPS parsing reads more bytes than the nal length am: 232bbe1908 am: 2f206ceb72 am: c7ddfff98c 
am: cac2f841ae

Change-Id: Ia64c6417947483e25847c147e33cc1ee7d6fa6b9
 2017-03-11 00:23:32 +00:00
Harish Mahendrakar
cac2f841ae Return error if SPS parsing reads more bytes than the nal length am: 232bbe1908 am: 2f206ceb72 
am: c7ddfff98c

Change-Id: I26b7a8bc565dd186f551ec1dd615c812c199fb3a
 2017-03-11 00:20:02 +00:00
Harish Mahendrakar
232bbe1908 Return error if SPS parsing reads more bytes than the nal length 
Bug: 35039946

Change-Id: Ia97fa8711f313d0029d2b13e6d150d5e46b2bb99
(cherry picked from commit a6c58e18a49a1ea4929f8345b3c59f900d5813f5)
 2017-03-03 11:22:24 -08:00
Harish Mahendrakar
0c49980418 Handle invalid num_reorder_pics & max_dec_pic_buffering in SPS am: 1ab5ce7e42 am: cb6fa6a0d4 am: f5674af080 
am: b3169d93df

Change-Id: I7c41a408e6018502208024b77f168d81e1b514d4
 2017-02-14 21:43:30 +00:00
Harish Mahendrakar
b3169d93df Handle invalid num_reorder_pics & max_dec_pic_buffering in SPS am: 1ab5ce7e42 am: cb6fa6a0d4 
am: f5674af080

Change-Id: Ie8e9156ead63e23579db23873a8bba10b939e144
 2017-02-14 21:41:26 +00:00
Harish Mahendrakar
1ab5ce7e42 Handle invalid num_reorder_pics & max_dec_pic_buffering in SPS 
Bug: 33864300
Change-Id: I920e45c3420a1a41a366ad45bd4186c5f6af6d6b
 2017-02-13 20:21:01 +00:00
Harish Mahendrakar
4b6511b432 Added check for invalid log2_max_transform_block_size in SPS 
am: b5cae8181e

Change-Id: I9815920b27437a30688686a74efb8a070d679751
 2017-01-18 18:18:40 +00:00
Harish Mahendrakar
b5cae8181e Added check for invalid log2_max_transform_block_size in SPS 
Bug: 33918236
Bug: 33964497
Bug: 33965905
Bug: 33862021
Change-Id: If121221d0f6e983c05d95d123af9bed378d1961f
 2017-01-17 15:38:38 -08:00
Harish Mahendrakar
e3d6224dca Reduced memory requirements 
Memory allocations are now done based on contents of SPS
API changed to move allocations inside the library

Change-Id: Ia4333cc2c01d7402dfe05e55e3c8a770a86be693
 2015-10-09 11:44:26 -07:00
Harish Mahendrakar
2b67e53265 Align pic_width_in_luma_samples and pic_width_in_luma_samples to 8 
Spec mandates these to be multiples of min_cb_size.
Bug fix: 22278703

Change-Id: I17f0c2242519a9277598b8fb5b05717e1ce7469b
(cherry picked from commit dde3d8a3c7)
 2015-08-14 23:48:15 +00:00
Harish Mahendrakar
dde3d8a3c7 Align pic_width_in_luma_samples and pic_width_in_luma_samples to 8 
Spec mandates these to be multiples of min_cb_size.
Bug fix: 22278703

Change-Id: I17f0c2242519a9277598b8fb5b05717e1ce7469b
 2015-07-31 12:25:43 -07:00
Naveen Kumar Ponnusamy
221aaccb7a Few bug fixes in loop filter 
Removed few unused functions
Fixed an issue in 420P output in shared mdoe
Few bug fixes in handling loop filter corner cases in multi-tile multi-slice clips
Renamed few elements in mv_buf_t for consistency

Bug: 22860270

Change-Id: I8d179b9ad3c7ee3ad27972ee02ea2658fd2c3c25
 2015-07-31 01:59:55 +00:00
Naveen Kumar Ponnusamy
6c166a9e18 Source files clean up 
Cleaned up source files for redundant and inactive #if directives
 2014-07-12 15:09:24 -07:00
Harish Mahendrakar
707042fda9 Few bug fixes and warnings removed 
Added support for returning coded width and height along with display dimensions
Fixed few macros for mips
Removed signed comparison warnings
Removed few files that are not needed
Fixed an issue in handling more than 256 slices in a picture

Bug: 14571712
Change-Id: Ie485aaae3a13744bc9acff8aa699efbbc31f94f1
 2014-06-06 06:42:02 -07:00
Harish Mahendrakar
0d8951cef4 Initial Version of HEVC decoder 
Compliant to reference software HM11.0 onwards

Bug: 14571712
Change-Id: I8af25c1221cc6ab70440141c4d9b48c1ac69696a
 2014-05-21 18:14:55 -07:00