Add changelog Bug: aomedia:3313 Change-Id: I3b1aa44fa5ac03a7024cdf58c291ab7d257f0a39
diff --git a/CHANGELOG b/CHANGELOG index 81f92b8..853c70b 100644 --- a/CHANGELOG +++ b/CHANGELOG
@@ -1,3 +1,74 @@ +2022-08-31 v3.5.0 + This release is ABI compatible with the last one, including speedup and memory + optimizations, and new APIs and features. + + - New Features + * Support for frame parallel encode for larger number of threads. --fp-mt + flag is available for all build configurations. + * New codec control AV1E_GET_NUM_OPERATING_POINTS + + - Speedup and Memory Optimizations + * Speed-up multithreaded encoding for good quality mode for larger number of + threads through frame parallel encoding: + o 30-34% encode time reduction for 1080p, 16 threads, 1x1 tile + configuration (tile_rows x tile_columns) + o 18-28% encode time reduction for 1080p, 16 threads, 2x4 tile + configuration + o 18-20% encode time reduction for 2160p, 32 threads, 2x4 tile + configuration + * 16-20% speed-up for speed=6 to 8 in still-picture encoding mode + * 5-6% heap memory reduction for speed=6 to 10 in real-time encoding mode + * Improvements to the speed for speed=7, 8 in real-time encoding mode + * Improvements to the speed for speed=9, 10 in real-time screen encoding + mode + * Optimizations to improve multi-thread efficiency in real-time encoding + mode + * 10-15% speed up for SVC with temporal layers + * SIMD optimizations: + o Improve av1_quantize_fp_32x32_neon() 1.05x to 1.24x faster + o Add aom_highbd_quantize_b{,_32x32,_64x64}_adaptive_neon() 3.15x to 5.6x + faster than "C" + o Improve av1_quantize_fp_64x64_neon() 1.17x to 1.66x faster + o Add aom_quantize_b_avx2() 1.4x to 1.7x faster than aom_quantize_b_avx() + o Add aom_quantize_b_32x32_avx2() 1.4x to 2.3x faster than + aom_quantize_b_32x32_avx() + o Add aom_quantize_b_64x64_avx2() 2.0x to 2.4x faster than + aom_quantize_b_64x64_ssse3() + o Add aom_highbd_quantize_b_32x32_avx2() 9.0x to 10.5x faster than + aom_highbd_quantize_b_32x32_c() + o Add aom_highbd_quantize_b_64x64_avx2() 7.3x to 9.7x faster than + aom_highbd_quantize_b_64x64_c() + o Improve aom_highbd_quantize_b_avx2() 1.07x to 1.20x faster + o Improve av1_quantize_fp_avx2() 1.13x to 1.49x faster + o Improve av1_quantize_fp_32x32_avx2() 1.07x to 1.54x faster + o Improve av1_quantize_fp_64x64_avx2() 1.03x to 1.25x faster + o Improve av1_quantize_lp_avx2() 1.07x to 1.16x faster + + - Bug fixes including but not limited to + * aomedia:3206 Assert that skip_width > 0 for deconvolve function + * aomedia:3278 row_mt enc: Delay top-right sync when intraBC is enabled + * aomedia:3282 blend_a64_*_neon: fix bus error in armv7 + * aomedia:3283 FRAME_PARALLEL: Propagate border size to all cpis + * aomedia:3283 RESIZE_MODE: Fix incorrect strides being used for motion + search + * aomedia:3286 rtc-svc: Fix to dynamic_enable spatial layers + * aomedia:3289 rtc-screen: Fix to skipping inter-mode test in nonrd + * aomedia:3289 rtc-screen: Fix for skip newmv on flat blocks + * aomedia:3299 Fix build failure with CONFIG_TUNE_VMAF=1 + * aomedia:3296 Fix the conflict --enable-tx-size-search=0 with nonrd mode + --enable-tx-size-search will be ignored in non-rd pick mode + * aomedia:3304 Fix off-by-one error of max w/h in validate_config + * aomedia:3306 Do not use pthread_setname_np on GNU/Hurd + * compiler_flags.cmake: fix flag detection w/cmake 3.17-3.18.2 + * tools/*.py: update to python3 + * aom_configure.cmake: detect PIE and set CONFIG_PIC + * test/simd_cmp_impl: use explicit types w/CompareSimd* + * rtc: Fix to disable segm for aq-mode=3 + * rtc: Fix to color_sensitivity in variance partition + * rtc-screen: Fix bsize in model rd computation for intra chroma + * Fixes to ensure the correct behavior of the encoder algorithms (like + segmentation, computation of statistics, etc.) + 2022-06-17 v3.4.0 This release includes compression efficiency and perceptual quality improvements, speedup and memory optimizations, and some new features.