These implementations rely on casting the pointers to load the data.
Clang implemented optimizations which automatically add alignment hints
to such loads. The 4x4 filters do not guarantee the necessary alignment
so the resulting assembly is broken.
https://llvm.org/bugs/show_bug.cgi?id=24421
BUG=webm:817
BUG=webm:892
Change-Id: I608885299f1f86ff83653b65e0e40d0ae87fb3fe
* changes:
vp9_frame_scale_ssse3.c: make 2 functions static
vp9_pickmode.c: make function static
vp9_noise_estimate.c: make function static
vp9_aq_360.c: add missing include
vp9_idct_intrin_sse2: add missing vp9_rtcd.h include
vpx_dsp/*.[hc]: add missing vpx_dsp_rtcd.h include
Makes the delta-qp stop little earlier on areas that have been refreshed enough.
This helps to reduce some pulsing artifact on noisy flat areas observed in some
noisy vc-clips.
Threshold changes only take effect for sources where noise level is estimated to
be >= medium level.
Only affects 1 pass CBR, non-screen content case.
Change-Id: Iacf557f6aa8abbcd6782c02ff2e6c14891960850
For 1 pass vbr mode:
Refactor to move the logic for gf setting based on up-coming
key frames to a separate function, so same logic can be used for
scene-cuts/changes.
Change-Id: Ic4ede308e08ba869bb62e4566e19ea31222c5229
Makes the noise estimation react little faster.
Little/no change in metrics.
Change only affects 1 pass cbr.
Change-Id: I13f0daa90ecbf9d49eb1cf2e48febd9d92292940
When building a dynamic framework with Swift compatibility, can't
include any headers that aren't in another module or you get an
error like this from Xcode on the including project:
Include of non-modular header inside framework
For some reason the system inttypes.h is not in a module, unlike
other standard C library headers... but it doesn't seem to be
actually needed on Darwin, so removing it doesn't appear to
be a problem.
Change-Id: I11d264483c54feefd9d2edf573afaef34ddcd0f2
When using git submodules, .git may be a file instead of a directory.
The -d test was failing in that case; switched to -e.
BUG=https://bugs.chromium.org/p/webm/issues/detail?id=1215
Change-Id: Iedf0e92bfeb003b28a415945dc729e6ce58c4fe4
"qc" in vp{9,10}_token_state is used to save quantized coefficients, this
commit changes the type from short to tran_low_t to properly reflect
the value range for highbitdepth build.
This fixes an out-of-range bug when optimize_b is used in highbitdepth
build.
Change-Id: Ibf330879e6ac6ae8f099e085caa9d3d9a889fde8
This is an actual overflow where the result of the calculation is
materially changed, not just a negative value that is stored in an
unsigned.
Caught with fsanitize=integer on the VP9/AqSegmentTest.TestNoMisMatchAQ2/1 test.
Change-Id: I514b0ef4ae7ad50e3e08c0079aa204d59fa679aa
In so doing this fixes a couple of bugs:
vpx_plane_add_noise.c needed to subtract a clamp instead of add.
And the assembly (mmx sse) had assumptions that parameters were
continuous in memory which was not true.
Change-Id: I76f2c43cf54bfc838eb2edf8a443eaaa7565d7b5
- iOS SDKs no longer ship with armv6 support.
- Our minimum iOS version means all target devices have neon.
- Remove armv6 darwin LD workaround.
- This removes a TODO.
Change-Id: I2fcb5b82c96213364275475be021c7dd8459d5c0
