| # |
| # Copyright (c) 2016, Alliance for Open Media. All rights reserved. |
| # |
| # This source code is subject to the terms of the BSD 2 Clause License and the |
| # Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was |
| # not distributed with this source code in the LICENSE file, you can obtain it |
| # at www.aomedia.org/license/software. If the Alliance for Open Media Patent |
| # License 1.0 was not distributed with this source code in the PATENTS file, you |
| # can obtain it at www.aomedia.org/license/patent. |
| |
| include("${AOM_ROOT}/build/cmake/util.cmake") |
| |
| # This file sets default values for libaom configuration variables. All libaom |
| # config variables are added to the CMake variable cache via the macros provided |
| # in util.cmake. |
| |
| # |
| # The variables in this section of the file are detected at configuration time, |
| # but can be overridden via the use of CONFIG_* and ENABLE_* values also defined |
| # in this file. |
| # |
| |
| # CPUs. |
| set_aom_detect_var(AOM_ARCH_AARCH64 0 "Enables AArch64 architecture.") |
| set_aom_detect_var(AOM_ARCH_ARM 0 "Enables ARM architecture.") |
| set_aom_detect_var(AOM_ARCH_PPC 0 "Enables PPC architecture.") |
| set_aom_detect_var(AOM_ARCH_X86 0 "Enables X86 architecture.") |
| set_aom_detect_var(AOM_ARCH_X86_64 0 "Enables X86_64 architecture.") |
| |
| # Arm/AArch64 feature flags. |
| set_aom_detect_var(HAVE_NEON 0 "Enables Neon intrinsics optimizations.") |
| set_aom_detect_var(HAVE_ARM_CRC32 0 "Enables Arm CRC32 optimizations.") |
| set_aom_detect_var(HAVE_NEON_DOTPROD 0 |
| "Enables Armv8.2-A Neon dotprod intrinsics optimizations.") |
| set_aom_detect_var(HAVE_NEON_I8MM 0 |
| "Enables Armv8.2-A Neon i8mm intrinsics optimizations.") |
| set_aom_detect_var(HAVE_SVE 0 "Enables Armv8.2-A SVE intrinsics optimizations.") |
| set_aom_detect_var(HAVE_SVE2 0 "Enables Armv9-A SVE2 intrinsics optimizations.") |
| |
| # PPC feature flags. |
| set_aom_detect_var(HAVE_VSX 0 "Enables VSX optimizations.") |
| |
| # x86/x86_64 feature flags. |
| set_aom_detect_var(HAVE_MMX 0 "Enables MMX optimizations. ") |
| set_aom_detect_var(HAVE_SSE 0 "Enables SSE optimizations.") |
| set_aom_detect_var(HAVE_SSE2 0 "Enables SSE2 optimizations.") |
| set_aom_detect_var(HAVE_SSE3 0 "Enables SSE3 optimizations.") |
| set_aom_detect_var(HAVE_SSSE3 0 "Enables SSSE3 optimizations.") |
| set_aom_detect_var(HAVE_SSE4_1 0 "Enables SSE 4.1 optimizations.") |
| set_aom_detect_var(HAVE_SSE4_2 0 "Enables SSE 4.2 optimizations.") |
| set_aom_detect_var(HAVE_AVX 0 "Enables AVX optimizations.") |
| set_aom_detect_var(HAVE_AVX2 0 "Enables AVX2 optimizations.") |
| |
| # Flags describing the build environment. |
| set_aom_detect_var(HAVE_FEXCEPT 0 |
| "Internal flag, GNU fenv.h present for target.") |
| set_aom_detect_var(HAVE_PTHREAD_H 0 "Internal flag, target pthread support.") |
| set_aom_detect_var(HAVE_UNISTD_H 0 |
| "Internal flag, unistd.h present for target.") |
| set_aom_detect_var(HAVE_WXWIDGETS 0 "WxWidgets present.") |
| |
| # |
| # Variables in this section can be set from the CMake command line or from |
| # within the CMake GUI. The variables control libaom features. |
| # |
| |
| # Build configuration flags. |
| set_aom_config_var(AOM_RTCD_FLAGS "" |
| "Arguments to pass to rtcd.pl. Separate with ';'") |
| set_aom_config_var(CONFIG_AV1_DECODER 1 "Enable AV1 decoder.") |
| set_aom_config_var(CONFIG_AV1_ENCODER 1 "Enable AV1 encoder.") |
| set_aom_config_var(CONFIG_BIG_ENDIAN 0 "Internal flag.") |
| set_aom_config_var(CONFIG_FPMT_TEST 0 "Enable FPMT testing.") |
| set_aom_config_var(CONFIG_GCC 0 "Building with GCC (detect).") |
| set_aom_config_var(CONFIG_GCOV 0 "Enable gcov support.") |
| set_aom_config_var(CONFIG_GPROF 0 "Enable gprof support.") |
| set_aom_config_var(CONFIG_LIBYUV 1 "Enables libyuv scaling/conversion support.") |
| # Set CONFIG_SVT_AV1 to 0 to avoid the BSD 3-Clause Clear License used by the |
| # code in third_party/SVT-AV1/. |
| set_aom_config_var(CONFIG_SVT_AV1 1 "Enables SVT-AV1 AVX2 convolution support.") |
| |
| set_aom_config_var(CONFIG_AV1_HIGHBITDEPTH 1 |
| "Build with high bitdepth support.") |
| set_aom_config_var(CONFIG_AV1_TEMPORAL_DENOISING 0 |
| "Build with temporal denoising support.") |
| set_aom_config_var(CONFIG_MULTITHREAD 1 "Multithread support.") |
| set_aom_config_var(CONFIG_OS_SUPPORT 0 "Internal flag.") |
| set_aom_config_var(CONFIG_PIC 0 "Build with PIC enabled.") |
| set_aom_config_var(CONFIG_QUANT_MATRIX 1 |
| "Build with quantization matrices for AV1 encoder." |
| "AV1 decoder is always built with quantization matrices.") |
| set_aom_config_var(CONFIG_REALTIME_ONLY 0 |
| "Build for RTC-only. See aomcx.h for all disabled features.") |
| set_aom_config_var(CONFIG_RUNTIME_CPU_DETECT 1 "Runtime CPU detection support.") |
| set_aom_config_var(CONFIG_SHARED 0 "Build shared libs.") |
| set_aom_config_var(CONFIG_WEBM_IO 1 "Enables WebM support.") |
| |
| # Debugging flags. |
| set_aom_config_var(CONFIG_DEBUG 0 "Enable debug-only code.") |
| set_aom_config_var(CONFIG_EXCLUDE_SIMD_MISMATCH 0 |
| "Exclude mismatch in SIMD functions for testing/debugging.") |
| set_aom_config_var(CONFIG_MISMATCH_DEBUG 0 "Mismatch debugging flag.") |
| |
| # AV1 feature flags. |
| set_aom_config_var(CONFIG_ACCOUNTING 0 "Enables bit accounting.") |
| set_aom_config_var(CONFIG_ANALYZER 0 "Enables bit stream analyzer.") |
| set_aom_config_var(CONFIG_COEFFICIENT_RANGE_CHECKING 0 |
| "Coefficient range check.") |
| set_aom_config_var(CONFIG_DENOISE 1 |
| "Denoise/noise modeling support in encoder.") |
| set_aom_config_var(CONFIG_INSPECTION 0 "Enables bitstream inspection.") |
| set_aom_config_var(CONFIG_INTERNAL_STATS 0 "Enables internal encoder stats.") |
| set_aom_config_var(FORCE_HIGHBITDEPTH_DECODING 0 |
| "Force high bitdepth decoding pipeline on 8-bit input.") |
| mark_as_advanced(FORCE_HIGHBITDEPTH_DECODING) |
| set_aom_config_var(CONFIG_MAX_DECODE_PROFILE 2 |
| "Max profile to support decoding.") |
| set_aom_config_var( |
| CONFIG_NORMAL_TILE_MODE 0 |
| "Only enables general decoding (disables large scale tile decoding).") |
| set_aom_config_var(CONFIG_SIZE_LIMIT 0 "Limit max decode width/height.") |
| set_aom_config_var(CONFIG_TUNE_BUTTERAUGLI 0 |
| "Enable encoding tuning for Butteraugli.") |
| set_aom_config_var(CONFIG_TUNE_VMAF 0 "Enable encoding tuning for VMAF.") |
| set_aom_config_var(DECODE_HEIGHT_LIMIT 0 "Set limit for decode height.") |
| set_aom_config_var(DECODE_WIDTH_LIMIT 0 "Set limit for decode width.") |
| set_aom_config_var(STATIC_LINK_JXL 0 "Statically link the JPEG-XL library.") |
| |
| # AV1 experiment flags. |
| set_aom_config_var(CONFIG_BITRATE_ACCURACY 0 |
| "AV1 experiment: Improve bitrate accuracy.") |
| set_aom_config_var( |
| CONFIG_BITRATE_ACCURACY_BL 0 |
| "AV1 experiment: Baseline of improve bitrate accuracy experiment.") |
| set_aom_config_var(CONFIG_BITSTREAM_DEBUG 0 |
| "AV1 experiment: Bitstream debugging.") |
| set_aom_config_var( |
| CONFIG_COLLECT_COMPONENT_TIMING 0 |
| "AV1 experiment: Collect encoding component timing information.") |
| set_aom_config_var( |
| CONFIG_COLLECT_PARTITION_STATS 0 |
| "AV1 experiment: Collect partition timing stats. Can be 1 or 2.") |
| set_aom_config_var(CONFIG_COLLECT_RD_STATS 0 "AV1 experiment.") |
| set_aom_config_var( |
| CONFIG_DISABLE_FULL_PIXEL_SPLIT_8X8 1 |
| "AV1 experiment: Disable full_pixel_motion_search_based_split on BLOCK_8X8.") |
| set_aom_config_var(CONFIG_ENTROPY_STATS 0 "AV1 experiment.") |
| set_aom_config_var(CONFIG_INTER_STATS_ONLY 0 "AV1 experiment.") |
| set_aom_config_var(CONFIG_NN_V2 0 |
| "AV1 experiment: Fully-connected neural nets ver.2.") |
| set_aom_config_var(CONFIG_OPTICAL_FLOW_API 0 |
| "AV1 experiment: for optical flow API.") |
| set_aom_config_var(CONFIG_PARTITION_SEARCH_ORDER 0 |
| "AV1 experiment: Use alternative partition search order.") |
| set_aom_config_var(CONFIG_RATECTRL_LOG 0 |
| "AV1 experiment: Log rate control decision.") |
| set_aom_config_var(CONFIG_RD_COMMAND 0 |
| "AV1 experiment: Use external rdmult and q_index.") |
| set_aom_config_var(CONFIG_RD_DEBUG 0 "AV1 experiment.") |
| set_aom_config_var( |
| CONFIG_RT_ML_PARTITIONING 0 |
| "AV1 experiment: Build with ML-based partitioning for Real Time.") |
| set_aom_config_var(CONFIG_SPEED_STATS 0 "AV1 experiment.") |
| set_aom_config_var(CONFIG_TFLITE 0 |
| "AV1 experiment: Enable tensorflow lite library.") |
| set_aom_config_var(CONFIG_THREE_PASS 0 |
| "AV1 experiment: Enable three-pass encoding.") |
| set_aom_config_var(CONFIG_OUTPUT_FRAME_SIZE 0 |
| "AV1 experiment: Output frame size information.") |
| set_aom_config_var( |
| CONFIG_SALIENCY_MAP 0 |
| "AV1 experiment: Enable saliency map based encoding tuning for VMAF.") |
| set_aom_config_var(CONFIG_CWG_C013 0 |
| "AV1 experiment: Support for 7.x and 8.x levels.") |
| set_aom_config_var(CONFIG_CWG_E050 0 |
| "AV1 experiment: Support for multilayer metadata OBU.") |
| # Add this change to make aomenc reported PSNR consistent with libvmaf result. |
| set_aom_config_var(CONFIG_LIBVMAF_PSNR_PEAK 1 |
| "Use libvmaf PSNR peak for 10- and 12-bit") |
| |
| # |
| # Variables in this section control optional features of the build system. |
| # |
| set_aom_option_var(ENABLE_CCACHE "Enable ccache support." OFF) |
| set_aom_option_var(ENABLE_DECODE_PERF_TESTS "Enables decoder performance tests" |
| OFF) |
| set_aom_option_var(ENABLE_DISTCC "Enable distcc support." OFF) |
| set_aom_option_var(ENABLE_DOCS |
| "Enable documentation generation (doxygen required)." ON) |
| set_aom_option_var(ENABLE_ENCODE_PERF_TESTS "Enables encoder performance tests" |
| OFF) |
| set_aom_option_var(ENABLE_EXAMPLES "Enables build of example code." ON) |
| set_aom_option_var(ENABLE_GOMA "Enable goma support." OFF) |
| set_aom_option_var( |
| ENABLE_IDE_TEST_HOSTING |
| "Enables running tests within IDEs like Visual Studio and Xcode." OFF) |
| set_aom_option_var(ENABLE_NASM "Use nasm instead of yasm for x86 assembly." OFF) |
| set_aom_option_var(ENABLE_TESTDATA "Enables unit test data download targets." |
| ON) |
| set_aom_option_var(ENABLE_TESTS "Enables unit tests." ON) |
| set_aom_option_var(ENABLE_TOOLS "Enable applications in tools sub directory." |
| ON) |
| set_aom_option_var(ENABLE_WERROR "Converts warnings to errors at compile time." |
| OFF) |
| |
| # Arm/AArch64 assembly/intrinsics flags. |
| set_aom_option_var(ENABLE_NEON |
| "Enables Neon optimizations on Arm/AArch64 targets." ON) |
| set_aom_option_var(ENABLE_ARM_CRC32 "Enables Arm CRC32 optimizations." ON) |
| set_aom_option_var( |
| ENABLE_NEON_DOTPROD |
| "Enables Armv8.2-A Neon dotprod optimizations on AArch64 targets." ON) |
| set_aom_option_var( |
| ENABLE_NEON_I8MM |
| "Enables Armv8.2-A Neon i8mm optimizations on AArch64 targets." ON) |
| set_aom_option_var(ENABLE_SVE |
| "Enables Armv8.2-A SVE optimizations on AArch64 targets." ON) |
| set_aom_option_var(ENABLE_SVE2 |
| "Enables Armv9-A SVE2 optimizations on AArch64 targets." ON) |
| |
| # VSX intrinsics flags. |
| set_aom_option_var(ENABLE_VSX "Enables VSX optimizations on PowerPC targets." |
| ON) |
| |
| # x86/x86_64 assembly/intrinsics flags. |
| set_aom_option_var(ENABLE_MMX "Enables MMX optimizations on x86/x86_64 targets." |
| ON) |
| set_aom_option_var(ENABLE_SSE "Enables SSE optimizations on x86/x86_64 targets." |
| ON) |
| set_aom_option_var(ENABLE_SSE2 |
| "Enables SSE2 optimizations on x86/x86_64 targets." ON) |
| set_aom_option_var(ENABLE_SSE3 |
| "Enables SSE3 optimizations on x86/x86_64 targets." ON) |
| set_aom_option_var(ENABLE_SSSE3 |
| "Enables SSSE3 optimizations on x86/x86_64 targets." ON) |
| set_aom_option_var(ENABLE_SSE4_1 |
| "Enables SSE4_1 optimizations on x86/x86_64 targets." ON) |
| set_aom_option_var(ENABLE_SSE4_2 |
| "Enables SSE4_2 optimizations on x86/x86_64 targets." ON) |
| set_aom_option_var(ENABLE_AVX "Enables AVX optimizations on x86/x86_64 targets." |
| ON) |
| set_aom_option_var(ENABLE_AVX2 |
| "Enables AVX2 optimizations on x86/x86_64 targets." ON) |
