1# 2# Copyright (c) 2016, Alliance for Open Media. All rights reserved. 3# 4# This source code is subject to the terms of the BSD 2 Clause License and the 5# Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was 6# not distributed with this source code in the LICENSE file, you can obtain it 7# at www.aomedia.org/license/software. If the Alliance for Open Media Patent 8# License 1.0 was not distributed with this source code in the PATENTS file, you 9# can obtain it at www.aomedia.org/license/patent. 10 11include("${AOM_ROOT}/build/cmake/util.cmake") 12 13# This file sets default values for libaom configuration variables. All libaom 14# config variables are added to the CMake variable cache via the macros provided 15# in util.cmake. 16 17# 18# The variables in this section of the file are detected at configuration time, 19# but can be overridden via the use of CONFIG_* and ENABLE_* values also defined 20# in this file. 21# 22 23# CPUs. 24set_aom_detect_var(AOM_ARCH_AARCH64 0 "Enables AArch64 architecture.") 25set_aom_detect_var(AOM_ARCH_ARM 0 "Enables ARM architecture.") 26set_aom_detect_var(AOM_ARCH_PPC 0 "Enables PPC architecture.") 27set_aom_detect_var(AOM_ARCH_X86 0 "Enables X86 architecture.") 28set_aom_detect_var(AOM_ARCH_X86_64 0 "Enables X86_64 architecture.") 29 30# Arm/AArch64 feature flags. 31set_aom_detect_var(HAVE_NEON 0 "Enables Neon intrinsics optimizations.") 32set_aom_detect_var(HAVE_ARM_CRC32 0 "Enables Arm CRC32 optimizations.") 33set_aom_detect_var(HAVE_NEON_DOTPROD 0 34 "Enables Armv8.2-A Neon dotprod intrinsics optimizations.") 35set_aom_detect_var(HAVE_NEON_I8MM 0 36 "Enables Armv8.2-A Neon i8mm intrinsics optimizations.") 37set_aom_detect_var(HAVE_SVE 0 "Enables Armv8.2-A SVE intrinsics optimizations.") 38set_aom_detect_var(HAVE_SVE2 0 "Enables Armv9-A SVE2 intrinsics optimizations.") 39 40# PPC feature flags. 41set_aom_detect_var(HAVE_VSX 0 "Enables VSX optimizations.") 42 43# x86/x86_64 feature flags. 44set_aom_detect_var(HAVE_MMX 0 "Enables MMX optimizations. ") 45set_aom_detect_var(HAVE_SSE 0 "Enables SSE optimizations.") 46set_aom_detect_var(HAVE_SSE2 0 "Enables SSE2 optimizations.") 47set_aom_detect_var(HAVE_SSE3 0 "Enables SSE3 optimizations.") 48set_aom_detect_var(HAVE_SSSE3 0 "Enables SSSE3 optimizations.") 49set_aom_detect_var(HAVE_SSE4_1 0 "Enables SSE 4.1 optimizations.") 50set_aom_detect_var(HAVE_SSE4_2 0 "Enables SSE 4.2 optimizations.") 51set_aom_detect_var(HAVE_AVX 0 "Enables AVX optimizations.") 52set_aom_detect_var(HAVE_AVX2 0 "Enables AVX2 optimizations.") 53 54# Flags describing the build environment. 55set_aom_detect_var(HAVE_FEXCEPT 0 56 "Internal flag, GNU fenv.h present for target.") 57set_aom_detect_var(HAVE_PTHREAD_H 0 "Internal flag, target pthread support.") 58set_aom_detect_var(HAVE_UNISTD_H 0 59 "Internal flag, unistd.h present for target.") 60set_aom_detect_var(HAVE_WXWIDGETS 0 "WxWidgets present.") 61 62# 63# Variables in this section can be set from the CMake command line or from 64# within the CMake GUI. The variables control libaom features. 65# 66 67# Build configuration flags. 68set_aom_config_var(AOM_RTCD_FLAGS "" 69 "Arguments to pass to rtcd.pl. Separate with ';'") 70set_aom_config_var(CONFIG_AV1_DECODER 1 "Enable AV1 decoder.") 71set_aom_config_var(CONFIG_AV1_ENCODER 1 "Enable AV1 encoder.") 72set_aom_config_var(CONFIG_BIG_ENDIAN 0 "Internal flag.") 73set_aom_config_var(CONFIG_FPMT_TEST 0 "Enable FPMT testing.") 74set_aom_config_var(CONFIG_GCC 0 "Building with GCC (detect).") 75set_aom_config_var(CONFIG_GCOV 0 "Enable gcov support.") 76set_aom_config_var(CONFIG_GPROF 0 "Enable gprof support.") 77set_aom_config_var(CONFIG_LIBYUV 1 "Enables libyuv scaling/conversion support.") 78# Set CONFIG_SVT_AV1 to 0 to avoid the BSD 3-Clause Clear License used by the 79# code in third_party/SVT-AV1/. 80set_aom_config_var(CONFIG_SVT_AV1 1 "Enables SVT-AV1 AVX2 convolution support.") 81 82set_aom_config_var(CONFIG_AV1_HIGHBITDEPTH 1 83 "Build with high bitdepth support.") 84set_aom_config_var(CONFIG_AV1_TEMPORAL_DENOISING 0 85 "Build with temporal denoising support.") 86set_aom_config_var(CONFIG_MULTITHREAD 1 "Multithread support.") 87set_aom_config_var(CONFIG_OS_SUPPORT 0 "Internal flag.") 88set_aom_config_var(CONFIG_PIC 0 "Build with PIC enabled.") 89set_aom_config_var(CONFIG_QUANT_MATRIX 1 90 "Build with quantization matrices for AV1 encoder." 91 "AV1 decoder is always built with quantization matrices.") 92set_aom_config_var(CONFIG_REALTIME_ONLY 0 93 "Build for RTC-only. See aomcx.h for all disabled features.") 94set_aom_config_var(CONFIG_RUNTIME_CPU_DETECT 1 "Runtime CPU detection support.") 95set_aom_config_var(CONFIG_SHARED 0 "Build shared libs.") 96set_aom_config_var(CONFIG_WEBM_IO 1 "Enables WebM support.") 97 98# Debugging flags. 99set_aom_config_var(CONFIG_DEBUG 0 "Enable debug-only code.") 100set_aom_config_var(CONFIG_EXCLUDE_SIMD_MISMATCH 0 101 "Exclude mismatch in SIMD functions for testing/debugging.") 102set_aom_config_var(CONFIG_MISMATCH_DEBUG 0 "Mismatch debugging flag.") 103 104# AV1 feature flags. 105set_aom_config_var(CONFIG_ACCOUNTING 0 "Enables bit accounting.") 106set_aom_config_var(CONFIG_ANALYZER 0 "Enables bit stream analyzer.") 107set_aom_config_var(CONFIG_COEFFICIENT_RANGE_CHECKING 0 108 "Coefficient range check.") 109set_aom_config_var(CONFIG_DENOISE 1 110 "Denoise/noise modeling support in encoder.") 111set_aom_config_var(CONFIG_INSPECTION 0 "Enables bitstream inspection.") 112set_aom_config_var(CONFIG_INTERNAL_STATS 0 "Enables internal encoder stats.") 113set_aom_config_var(FORCE_HIGHBITDEPTH_DECODING 0 114 "Force high bitdepth decoding pipeline on 8-bit input.") 115mark_as_advanced(FORCE_HIGHBITDEPTH_DECODING) 116set_aom_config_var(CONFIG_MAX_DECODE_PROFILE 2 117 "Max profile to support decoding.") 118set_aom_config_var( 119 CONFIG_NORMAL_TILE_MODE 0 120 "Only enables general decoding (disables large scale tile decoding).") 121set_aom_config_var(CONFIG_SIZE_LIMIT 0 "Limit max decode width/height.") 122set_aom_config_var(CONFIG_TUNE_BUTTERAUGLI 0 123 "Enable encoding tuning for Butteraugli.") 124set_aom_config_var(CONFIG_TUNE_VMAF 0 "Enable encoding tuning for VMAF.") 125set_aom_config_var(DECODE_HEIGHT_LIMIT 0 "Set limit for decode height.") 126set_aom_config_var(DECODE_WIDTH_LIMIT 0 "Set limit for decode width.") 127set_aom_config_var(STATIC_LINK_JXL 0 "Statically link the JPEG-XL library.") 128 129# AV1 experiment flags. 130set_aom_config_var(CONFIG_BITRATE_ACCURACY 0 131 "AV1 experiment: Improve bitrate accuracy.") 132set_aom_config_var( 133 CONFIG_BITRATE_ACCURACY_BL 0 134 "AV1 experiment: Baseline of improve bitrate accuracy experiment.") 135set_aom_config_var(CONFIG_BITSTREAM_DEBUG 0 136 "AV1 experiment: Bitstream debugging.") 137set_aom_config_var( 138 CONFIG_COLLECT_COMPONENT_TIMING 0 139 "AV1 experiment: Collect encoding component timing information.") 140set_aom_config_var( 141 CONFIG_COLLECT_PARTITION_STATS 0 142 "AV1 experiment: Collect partition timing stats. Can be 1 or 2.") 143set_aom_config_var(CONFIG_COLLECT_RD_STATS 0 "AV1 experiment.") 144set_aom_config_var( 145 CONFIG_DISABLE_FULL_PIXEL_SPLIT_8X8 1 146 "AV1 experiment: Disable full_pixel_motion_search_based_split on BLOCK_8X8.") 147set_aom_config_var(CONFIG_ENTROPY_STATS 0 "AV1 experiment.") 148set_aom_config_var(CONFIG_INTER_STATS_ONLY 0 "AV1 experiment.") 149set_aom_config_var(CONFIG_NN_V2 0 150 "AV1 experiment: Fully-connected neural nets ver.2.") 151set_aom_config_var(CONFIG_OPTICAL_FLOW_API 0 152 "AV1 experiment: for optical flow API.") 153set_aom_config_var(CONFIG_PARTITION_SEARCH_ORDER 0 154 "AV1 experiment: Use alternative partition search order.") 155set_aom_config_var(CONFIG_RATECTRL_LOG 0 156 "AV1 experiment: Log rate control decision.") 157set_aom_config_var(CONFIG_RD_COMMAND 0 158 "AV1 experiment: Use external rdmult and q_index.") 159set_aom_config_var(CONFIG_RD_DEBUG 0 "AV1 experiment.") 160set_aom_config_var( 161 CONFIG_RT_ML_PARTITIONING 0 162 "AV1 experiment: Build with ML-based partitioning for Real Time.") 163set_aom_config_var(CONFIG_SPEED_STATS 0 "AV1 experiment.") 164set_aom_config_var(CONFIG_TFLITE 0 165 "AV1 experiment: Enable tensorflow lite library.") 166set_aom_config_var(CONFIG_THREE_PASS 0 167 "AV1 experiment: Enable three-pass encoding.") 168set_aom_config_var(CONFIG_OUTPUT_FRAME_SIZE 0 169 "AV1 experiment: Output frame size information.") 170set_aom_config_var( 171 CONFIG_SALIENCY_MAP 0 172 "AV1 experiment: Enable saliency map based encoding tuning for VMAF.") 173set_aom_config_var(CONFIG_CWG_C013 0 174 "AV1 experiment: Support for 7.x and 8.x levels.") 175# Add this change to make aomenc reported PSNR consistent with libvmaf result. 176set_aom_config_var(CONFIG_LIBVMAF_PSNR_PEAK 1 177 "Use libvmaf PSNR peak for 10- and 12-bit") 178 179# 180# Variables in this section control optional features of the build system. 181# 182set_aom_option_var(ENABLE_CCACHE "Enable ccache support." OFF) 183set_aom_option_var(ENABLE_DECODE_PERF_TESTS "Enables decoder performance tests" 184 OFF) 185set_aom_option_var(ENABLE_DISTCC "Enable distcc support." OFF) 186set_aom_option_var(ENABLE_DOCS 187 "Enable documentation generation (doxygen required)." ON) 188set_aom_option_var(ENABLE_ENCODE_PERF_TESTS "Enables encoder performance tests" 189 OFF) 190set_aom_option_var(ENABLE_EXAMPLES "Enables build of example code." ON) 191set_aom_option_var(ENABLE_GOMA "Enable goma support." OFF) 192set_aom_option_var( 193 ENABLE_IDE_TEST_HOSTING 194 "Enables running tests within IDEs like Visual Studio and Xcode." OFF) 195set_aom_option_var(ENABLE_NASM "Use nasm instead of yasm for x86 assembly." OFF) 196set_aom_option_var(ENABLE_TESTDATA "Enables unit test data download targets." 197 ON) 198set_aom_option_var(ENABLE_TESTS "Enables unit tests." ON) 199set_aom_option_var(ENABLE_TOOLS "Enable applications in tools sub directory." 200 ON) 201set_aom_option_var(ENABLE_WERROR "Converts warnings to errors at compile time." 202 OFF) 203 204# Arm/AArch64 assembly/intrinsics flags. 205set_aom_option_var(ENABLE_NEON 206 "Enables Neon optimizations on Arm/AArch64 targets." ON) 207set_aom_option_var(ENABLE_ARM_CRC32 "Enables Arm CRC32 optimizations." ON) 208set_aom_option_var( 209 ENABLE_NEON_DOTPROD 210 "Enables Armv8.2-A Neon dotprod optimizations on AArch64 targets." ON) 211set_aom_option_var( 212 ENABLE_NEON_I8MM 213 "Enables Armv8.2-A Neon i8mm optimizations on AArch64 targets." ON) 214set_aom_option_var(ENABLE_SVE 215 "Enables Armv8.2-A SVE optimizations on AArch64 targets." ON) 216set_aom_option_var(ENABLE_SVE2 217 "Enables Armv9-A SVE2 optimizations on AArch64 targets." ON) 218 219# VSX intrinsics flags. 220set_aom_option_var(ENABLE_VSX "Enables VSX optimizations on PowerPC targets." 221 ON) 222 223# x86/x86_64 assembly/intrinsics flags. 224set_aom_option_var(ENABLE_MMX "Enables MMX optimizations on x86/x86_64 targets." 225 ON) 226set_aom_option_var(ENABLE_SSE "Enables SSE optimizations on x86/x86_64 targets." 227 ON) 228set_aom_option_var(ENABLE_SSE2 229 "Enables SSE2 optimizations on x86/x86_64 targets." ON) 230set_aom_option_var(ENABLE_SSE3 231 "Enables SSE3 optimizations on x86/x86_64 targets." ON) 232set_aom_option_var(ENABLE_SSSE3 233 "Enables SSSE3 optimizations on x86/x86_64 targets." ON) 234set_aom_option_var(ENABLE_SSE4_1 235 "Enables SSE4_1 optimizations on x86/x86_64 targets." ON) 236set_aom_option_var(ENABLE_SSE4_2 237 "Enables SSE4_2 optimizations on x86/x86_64 targets." ON) 238set_aom_option_var(ENABLE_AVX "Enables AVX optimizations on x86/x86_64 targets." 239 ON) 240set_aom_option_var(ENABLE_AVX2 241 "Enables AVX2 optimizations on x86/x86_64 targets." ON) 242