If resolution changes within a decode call,due to multiple
sps, the decoder hangs as the the application will
give the same data again in the next decode call. This
results in a hang. Fixed this by flaging an error,
when sps/resoultion changes within a process call.
Bug: 38487564
Test: ran POC on patched O-based system w/o hanging
Change-Id: I30095b2e8bf573c1a58a316a23b1a5e6a4af589b
Reference list needs to be initialized for every P/B
slice, to ensure colocated picture always points to a
valid picture buffer, even in the case of error.
Bug: 36279112
Change-Id: I051d7e725b0af209cc7bb333db8da3518adf78a0
The sps parameters used to detect change in
resolution/sps were incorrect. Made a fix to
use current sps from decoder context.
Bug: 38239864
Change-Id: I2d110e635ced32b3dc7f364e08a97d672fcbae37
Postponed the initializations to decoder context
till the end of the parse sps function, after
all the error checks are done.
Bug: 37968755
Test: ran poc on ASAN-enabled build before/after
Change-Id: Ibee3383c28cede3edb68d2459565d6ce10683bbd
Initialize the buffer used to store inter mb info
(reference index, weights etc) to zero.
Bug: 36035683
Change-Id: I23561a6a7fe852c0563a631d7ec6ab022cd78ccc
(cherry picked from commit 2575ae6c98)
Modifies how i4_header_decoded is decoder context is used, to ensure
that resolution change is detected even if PPS has not been decoded.
This retrofits parts of the below mentioned 'merged-in' commits
which solve this for mnc-dr and later versions of the library. The retrofit
required dropping portions that affected code introduced in a later baseline.
Bug: 35583675
Test: provided input file no longer hangs
Change-Id: I8fa30543759c5762b18e2380513e2ce616c858ef
Merged-In: I0d248212aaf6635f34a70ad36657416a0c623d32
Merged-In: Ifd21ebe1827d6d0c13018983c46c4301c2bb1669
Added an error check while parsing PPS syntax element
second_chroma_qp_index_offset.
Bug: 37207120
Change-Id: Icba6b7bcf5940505717ee61134ed801c221b6e26
Fixed initialization of flag u1_top_bottom_decoded
in decoder context. This flag indicates if top
field and botton field is decoded.
Bug: 36993291
Test: avcdec --input poc.h264 --output /dev/null
Change-Id: I9f8a2620683abd8b15e4780d76d4849394710716
Buffer allocation size for pred info was increased
in the case number reference frames equal to 1.
Bug: 36998372
Change-Id: I1f84a16703422109d40bed8436f35d0c2069c088
* changes:
DO NOT MERGE Fixed bug in the case of resolution change.
DO NOT MERGE Handle level/profile/num_ref_frames/num_reorder change at the same resolution
The end of bistream error check was fixed for
odd number of macroblocks in Mbaff frames.
Bug: 37008096
Test: Ittiam-verified
Change-Id: I058d74a3c1d1511968c2b36802dfc5c102947919
Buffer allocation size for pred info was increased
in the case number reference frames equal to 1.
Bug: 36998372
Change-Id: I1f84a16703422109d40bed8436f35d0c2069c088
Initialize the buffer used to store inter mb info
(reference index, weights etc) to zero.
Bug: 36035683
Change-Id: Ie3ea4307de45813edd553b590df44323be46534f
