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-rw-r--r--media/libaom/README_MCP11
-rwxr-xr-xmedia/libaom/generate_sources_mozbuild.sh270
-rwxr-xr-xmedia/libaom/lint_config.sh112
-rw-r--r--media/libaom/moz.build123
4 files changed, 516 insertions, 0 deletions
diff --git a/media/libaom/README_MCP b/media/libaom/README_MCP
new file mode 100644
index 000000000..b3046e631
--- /dev/null
+++ b/media/libaom/README_MCP
@@ -0,0 +1,11 @@
+This directory contains build files for the aom video
+codec reference implementation. The actual library
+source is in $TOPSRCDIR/third_party/aom/
+
+Any patches or additional configuration to be applied to the
+upstream source should be kept here in the media/libaom
+directory.
+
+The upstream aom git repository is:
+
+ https://aomedia.googlesource.com/aom
diff --git a/media/libaom/generate_sources_mozbuild.sh b/media/libaom/generate_sources_mozbuild.sh
new file mode 100755
index 000000000..a8c0ba83a
--- /dev/null
+++ b/media/libaom/generate_sources_mozbuild.sh
@@ -0,0 +1,270 @@
+#!/bin/bash -e
+#
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Modified from chromium/src/third_party/libaom/generate_gni.sh
+
+# This script is used to generate sources.mozbuild and files in the
+# config/platform directories needed to build libaom.
+# Every time libaom source code is updated just run this script.
+#
+# Usage:
+# $ ./generate_sources_mozbuild.sh
+
+export LC_ALL=C
+BASE_DIR=$(pwd)
+LIBAOM_SRC_DIR="../../third_party/aom"
+LIBAOM_CONFIG_DIR="config"
+
+# Print license header.
+# $1 - Output base name
+function write_license {
+ echo "# This file is automatically generated. Do not edit." >> $1
+ echo "" >> $1
+}
+
+# Search for source files with the same basename.
+# The build does not support duplicate file names.
+function find_duplicates {
+ local readonly duplicate_file_names=$(find \
+ $BASE_DIR/$LIBAOM_SRC_DIR/vp8 \
+ $BASE_DIR/$LIBAOM_SRC_DIR/vp9 \
+ $BASE_DIR/$LIBAOM_SRC_DIR/av1 \
+ $BASE_DIR/$LIBAOM_SRC_DIR/aom \
+ $BASE_DIR/$LIBAOM_SRC_DIR/aom_dsp \
+ -type f -name \*.c | xargs -I {} basename {} | sort | uniq -d \
+ )
+
+ if [ -n "${duplicate_file_names}" ]; then
+ echo "ERROR: DUPLICATE FILES FOUND"
+ for file in ${duplicate_file_names}; do
+ find \
+ $BASE_DIR/$LIBAOM_SRC_DIR/vp8 \
+ $BASE_DIR/$LIBAOM_SRC_DIR/vp9 \
+ $BASE_DIR/$LIBAOM_SRC_DIR/av1 \
+ $BASE_DIR/$LIBAOM_SRC_DIR/aom \
+ $BASE_DIR/$LIBAOM_SRC_DIR/aom_dsp \
+ -name $file
+ done
+ exit 1
+ fi
+}
+
+# Generate sources.mozbuild with a list of source files.
+# $1 - Array name for file list. This is processed with 'declare' below to
+# regenerate the array locally.
+# $2 - Variable name.
+# $3 - Output file.
+function write_sources {
+ # Convert the first argument back in to an array.
+ declare -a file_list=("${!1}")
+
+ echo " '$2': [" >> "$3"
+ for f in $file_list
+ do
+ echo " '$LIBAOM_SRC_DIR/$f'," >> "$3"
+ done
+ echo "]," >> "$3"
+}
+
+# Convert a list of source files into sources.mozbuild.
+# $1 - Input file.
+# $2 - Output prefix.
+function convert_srcs_to_project_files {
+ # Do the following here:
+ # 1. Filter .c, .h, .s, .S and .asm files.
+ # 3. Convert .asm.s to .asm because moz.build will do the conversion.
+
+ local source_list=$(grep -E '(\.c|\.h|\.S|\.s|\.asm)$' $1)
+
+ # Remove aom_config.c.
+ source_list=$(echo "$source_list" | grep -v 'aom_config\.c')
+
+ # The actual ARM files end in .asm. We have rules to translate them to .S
+ source_list=$(echo "$source_list" | sed s/\.asm\.s$/.asm/)
+
+ # Exports - everything in aom, aom_mem, aom_ports, aom_scale
+ local exports_list=$(echo "$source_list" | \
+ egrep '^(aom|aom_mem|aom_ports|aom_scale)/.*h$')
+ # but not anything in one level down, like 'internal'
+ exports_list=$(echo "$exports_list" | egrep -v '/(internal|src)/')
+ # or any of the other internal-ish header files.
+ exports_list=$(echo "$exports_list" | egrep -v '/(emmintrin_compat.h|mem_.*|msvc.h|aom_once.h)$')
+
+ # Remove these files from the main list.
+ source_list=$(comm -23 <(echo "$source_list") <(echo "$exports_list"))
+
+ # Write a single file that includes all source files for all archs.
+ local c_sources=$(echo "$source_list" | egrep '.(asm|c)$')
+ local exports_sources=$(echo "$exports_list" | egrep '.h$')
+
+ write_sources exports_sources ${2}_EXPORTS "$BASE_DIR/sources.mozbuild"
+ write_sources c_sources ${2}_SOURCES "$BASE_DIR/sources.mozbuild"
+}
+
+# Clean files from previous make.
+function make_clean {
+ make clean > /dev/null
+ rm -f libaom_srcs.txt
+}
+
+# Print the configuration.
+# $1 - Header file directory.
+function print_config {
+ $BASE_DIR/lint_config.sh -p \
+ -h $BASE_DIR/$LIBAOM_CONFIG_DIR/$1/aom_config.h \
+ -a $BASE_DIR/$LIBAOM_CONFIG_DIR/$1/aom_config.asm
+}
+
+# Generate *_rtcd.h files.
+# $1 - Header file directory.
+# $2 - Architecture.
+# $3 - Optional - any additional arguments to pass through.
+function gen_rtcd_header {
+ echo "Generate $LIBAOM_CONFIG_DIR/$1/*_rtcd.h files."
+
+ rm -rf $TEMP_DIR/libaom.config
+ $BASE_DIR/lint_config.sh -p \
+ -h $BASE_DIR/$LIBAOM_CONFIG_DIR/$1/aom_config.h \
+ -a $BASE_DIR/$LIBAOM_CONFIG_DIR/$1/aom_config.asm \
+ -o $TEMP_DIR/libaom.config
+
+ $BASE_DIR/$LIBAOM_SRC_DIR/build/make/rtcd.pl \
+ --arch=$2 \
+ --sym=aom_rtcd $DISABLE_AVX $3 \
+ --config=$TEMP_DIR/libaom.config \
+ $BASE_DIR/$LIBAOM_SRC_DIR/av1/common/av1_rtcd_defs.pl \
+ > $BASE_DIR/$LIBAOM_CONFIG_DIR/$1/av1_rtcd.h
+
+ $BASE_DIR/$LIBAOM_SRC_DIR/build/make/rtcd.pl \
+ --arch=$2 \
+ --sym=aom_scale_rtcd $DISABLE_AVX $3 \
+ --config=$TEMP_DIR/libaom.config \
+ $BASE_DIR/$LIBAOM_SRC_DIR/aom_scale/aom_scale_rtcd.pl \
+ > $BASE_DIR/$LIBAOM_CONFIG_DIR/$1/aom_scale_rtcd.h
+
+ $BASE_DIR/$LIBAOM_SRC_DIR/build/make/rtcd.pl \
+ --arch=$2 \
+ --sym=aom_dsp_rtcd $DISABLE_AVX $3 \
+ --config=$TEMP_DIR/libaom.config \
+ $BASE_DIR/$LIBAOM_SRC_DIR/aom_dsp/aom_dsp_rtcd_defs.pl \
+ > $BASE_DIR/$LIBAOM_CONFIG_DIR/$1/aom_dsp_rtcd.h
+
+ rm -rf $TEMP_DIR/libaom.config
+}
+
+# Generate Config files. "--enable-external-build" must be set to skip
+# detection of capabilities on specific targets.
+# $1 - Header file directory.
+# $2 - Config command line.
+function gen_config_files {
+ ./configure $2 #> /dev/null
+
+ # Disable HAVE_UNISTD_H.
+ ( echo '/HAVE_UNISTD_H'; echo 'd' ; echo 'w' ; echo 'q' ) | ed -s aom_config.h
+
+ local ASM_CONV=ads2gas.pl
+
+ # Generate aom_config.asm.
+ if [[ "$1" == *x64* ]] || [[ "$1" == *ia32* ]]; then
+ egrep "#define [A-Z0-9_]+ [01]" aom_config.h | awk '{print "%define " $2 " " $3}' > aom_config.asm
+ else
+ egrep "#define [A-Z0-9_]+ [01]" aom_config.h | awk '{print $2 " EQU " $3}' | perl $BASE_DIR/$LIBAOM_SRC_DIR/build/make/$ASM_CONV > aom_config.asm
+ fi
+
+ mkdir -p $BASE_DIR/$LIBAOM_CONFIG_DIR/$1
+ cp aom_config.* $BASE_DIR/$LIBAOM_CONFIG_DIR/$1
+ make_clean
+ rm -rf aom_config.*
+}
+
+find_duplicates
+
+echo "Creating temporary directory."
+TEMP_DIR="$BASE_DIR/.temp"
+rm -rf $TEMP_DIR
+cp -R $LIBAOM_SRC_DIR $TEMP_DIR
+cd $TEMP_DIR
+
+echo "Generating config files."
+all_platforms="--enable-external-build --disable-examples --disable-docs --disable-unit-tests"
+all_platforms="${all_platforms} --size-limit=8192x4608 --enable-pic"
+x86_platforms="--enable-postproc --as=yasm"
+arm_platforms="--enable-runtime-cpu-detect --enable-realtime-only"
+gen_config_files linux/x64 "--target=x86_64-linux-gcc ${all_platforms} ${x86_platforms}"
+gen_config_files linux/ia32 "--target=x86-linux-gcc ${all_platforms} ${x86_platforms}"
+gen_config_files mac/x64 "--target=x86_64-darwin9-gcc ${all_platforms} ${x86_platforms}"
+gen_config_files win/x64 "--target=x86_64-win64-vs12 ${all_platforms} ${x86_platforms}"
+gen_config_files win/ia32 "--target=x86-win32-gcc ${all_platforms} ${x86_platforms}"
+
+gen_config_files linux/arm "--target=armv7-linux-gcc ${all_platforms} ${arm_platforms}"
+
+gen_config_files generic "--target=generic-gnu ${all_platforms}"
+
+echo "Remove temporary directory."
+cd $BASE_DIR
+rm -rf $TEMP_DIR
+
+echo "Create temporary directory."
+TEMP_DIR="$BASE_DIR/.temp"
+rm -rf $TEMP_DIR
+cp -R $LIBAOM_SRC_DIR $TEMP_DIR
+cd $TEMP_DIR
+
+gen_rtcd_header linux/x64 x86_64
+gen_rtcd_header linux/ia32 x86
+gen_rtcd_header mac/x64 x86_64
+gen_rtcd_header win/x64 x86_64
+gen_rtcd_header win/ia32 x86
+
+gen_rtcd_header linux/arm armv7
+
+gen_rtcd_header generic generic
+
+echo "Prepare Makefile."
+./configure --target=generic-gnu > /dev/null
+make_clean
+
+# Remove existing source files.
+rm -rf $BASE_DIR/sources.mozbuild
+write_license $BASE_DIR/sources.mozbuild
+echo "files = {" >> $BASE_DIR/sources.mozbuild
+
+echo "Generate X86_64 source list."
+config=$(print_config linux/x64)
+make_clean
+make libaom_srcs.txt target=libs $config > /dev/null
+convert_srcs_to_project_files libaom_srcs.txt X64
+
+# Copy aom_version.h once. The file is the same for all platforms.
+cp aom_version.h $BASE_DIR/$LIBAOM_CONFIG_DIR
+
+echo "Generate IA32 source list."
+config=$(print_config linux/ia32)
+make_clean
+make libaom_srcs.txt target=libs $config > /dev/null
+convert_srcs_to_project_files libaom_srcs.txt IA32
+
+echo "Generate ARM source list."
+config=$(print_config linux/arm)
+make_clean
+make libaom_srcs.txt target=libs $config > /dev/null
+convert_srcs_to_project_files libaom_srcs.txt ARM
+
+echo "Generate generic source list."
+config=$(print_config generic)
+make_clean
+make libaom_srcs.txt target=libs $config > /dev/null
+convert_srcs_to_project_files libaom_srcs.txt GENERIC
+
+echo "}" >> $BASE_DIR/sources.mozbuild
+
+echo "Remove temporary directory."
+cd $BASE_DIR
+rm -rf $TEMP_DIR
+
+cd $BASE_DIR/$LIBAOM_SRC_DIR
+
+cd $BASE_DIR
diff --git a/media/libaom/lint_config.sh b/media/libaom/lint_config.sh
new file mode 100755
index 000000000..1a6c96dfb
--- /dev/null
+++ b/media/libaom/lint_config.sh
@@ -0,0 +1,112 @@
+#!/bin/bash -e
+#
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This script is used to compare vpx_config.h and vpx_config.asm to
+# verify the two files match.
+#
+# Arguments:
+#
+# -h - C Header file.
+# -a - ASM file.
+# -p - Print the options if correct.
+# -o - Output file.
+#
+# Usage:
+#
+# # Compare the two configuration files and output the final results.
+# ./lint_config.sh -h vpx_config.h -a vpx_config.asm -o libvpx.config -p
+
+export LC_ALL=C
+print_final="no"
+
+while getopts "h:a:o:p" flag
+do
+ if [ "$flag" = "h" ]; then
+ header_file=$OPTARG
+ elif [ "$flag" = "a" ]; then
+ asm_file=$OPTARG
+ elif [ "$flag" = "o" ]; then
+ out_file=$OPTARG
+ elif [ "$flag" = "p" ]; then
+ print_final="yes"
+ fi
+done
+
+if [ -z "$header_file" ]; then
+ echo "Header file not specified."
+ false
+ exit
+fi
+
+if [ -z "$asm_file" ]; then
+ echo "ASM file not specified."
+ false
+ exit
+fi
+
+# Concat header file and assembly file and select those ended with 0 or 1.
+combined_config="$(cat $header_file $asm_file | grep -E ' +[01] *$')"
+
+# Extra filtering for known exceptions.
+combined_config="$(echo "$combined_config" | grep -v WIDE_REFERENCE)"
+combined_config="$(echo "$combined_config" | grep -v ARCHITECTURE)"
+combined_config="$(echo "$combined_config" | grep -v DO1STROUNDING)"
+
+# Remove all spaces.
+combined_config="$(echo "$combined_config" | sed 's/[ \t]//g')"
+
+# Remove #define in the header file.
+combined_config="$(echo "$combined_config" | sed 's/.*define//')"
+
+# Remove equ in the ASM file.
+combined_config="$(echo "$combined_config" | sed 's/\.equ//')" # gas style
+combined_config="$(echo "$combined_config" | sed 's/equ//')" # rvds style
+combined_config="$(echo "$combined_config" | sed 's/\.set//')" # apple style
+
+# Remove %define in YASM ASM files.
+combined_config="$(echo "$combined_config" | sed 's/%define\s *//')" # yasm style
+
+# Remove useless comma in gas style assembly file.
+combined_config="$(echo "$combined_config" | sed 's/,//')"
+
+# Substitute 0 with =no.
+combined_config="$(echo "$combined_config" | sed 's/0$/=no/')"
+
+# Substitute 1 with =yes.
+combined_config="$(echo "$combined_config" | sed 's/1$/=yes/')"
+
+# Find the mismatch variables.
+odd_config="$(echo "$combined_config" | sort | uniq -u)"
+odd_vars="$(echo "$odd_config" | sed 's/=.*//' | uniq)"
+
+for var in $odd_vars; do
+ echo "Error: Configuration mismatch for $var."
+ echo "Header file: $header_file"
+ echo "$(cat -n $header_file | grep "$var[ \t]")"
+ echo "Assembly file: $asm_file"
+ echo "$(cat -n $asm_file | grep "$var[ \t]")"
+ echo ""
+done
+
+if [ -n "$odd_vars" ]; then
+ false
+ exit
+fi
+
+if [ "$print_final" = "no" ]; then
+ exit
+fi
+
+# Do some additional filter to make libvpx happy.
+combined_config="$(echo "$combined_config" | grep -v ARCH_X86=no)"
+combined_config="$(echo "$combined_config" | grep -v ARCH_X86_64=no)"
+
+# Print out the unique configurations.
+if [ -n "$out_file" ]; then
+ echo "$combined_config" | sort | uniq > $out_file
+else
+ echo "$combined_config" | sort | uniq
+fi
diff --git a/media/libaom/moz.build b/media/libaom/moz.build
new file mode 100644
index 000000000..2efe9eeb8
--- /dev/null
+++ b/media/libaom/moz.build
@@ -0,0 +1,123 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+with Files('*'):
+ BUG_COMPONENT = ('Core', 'Audio/Video')
+
+include('sources.mozbuild')
+
+# Linux, Mac and Win share file lists for x86* but not configurations.
+if CONFIG['CPU_ARCH'] == 'x86_64':
+ EXPORTS.aom += files['X64_EXPORTS']
+ SOURCES += files['X64_SOURCES']
+ if CONFIG['OS_TARGET'] == 'WINNT':
+ ASFLAGS += [ '-I%s/media/libaom/config/win/x64/' % TOPSRCDIR ]
+ CFLAGS += [ '-I%s/media/libaom/config/win/x64/' % TOPSRCDIR ]
+ elif CONFIG['OS_TARGET'] == 'Darwin':
+ ASFLAGS += [ '-I%s/media/libaom/config/mac/x64/' % TOPSRCDIR ]
+ CFLAGS += [ '-I%s/media/libaom/config/mac/x64/' % TOPSRCDIR ]
+ else: # Android, Linux, BSDs, etc.
+ ASFLAGS += [ '-I%s/media/libaom/config/linux/x64/' % TOPSRCDIR ]
+ CFLAGS += [ '-I%s/media/libaom/config/linux/x64/' % TOPSRCDIR ]
+elif CONFIG['CPU_ARCH'] == 'x86':
+ EXPORTS.aom += files['IA32_EXPORTS']
+ SOURCES += files['IA32_SOURCES']
+ if CONFIG['OS_TARGET'] == 'WINNT':
+ ASFLAGS += [ '-I%s/media/libaom/config/win/ia32/' % TOPSRCDIR ]
+ CFLAGS += [ '-I%s/media/libaom/config/win/ia32/' % TOPSRCDIR ]
+ elif CONFIG['OS_TARGET'] == 'Darwin':
+ ASFLAGS += [ '-I%s/media/libaom/config/mac/ia32/' % TOPSRCDIR ]
+ CFLAGS += [ '-I%s/media/libaom/config/mac/ia32/' % TOPSRCDIR ]
+ else: # Android, Linux, BSDs, etc.
+ ASFLAGS += [ '-I%s/media/libaom/config/linux/ia32/' % TOPSRCDIR ]
+ CFLAGS += [ '-I%s/media/libaom/config/linux/ia32/' % TOPSRCDIR ]
+elif CONFIG['CPU_ARCH'] == 'arm':
+ EXPORTS.aom += files['ARM_EXPORTS']
+ ASFLAGS += [
+ '-I%s/media/libaom/config/linux/arm/' % TOPSRCDIR,
+ '-I%s/libaom' % OBJDIR,
+ ]
+ CFLAGS += [ '-I%s/media/libaom/config/linux/arm/' % TOPSRCDIR ]
+
+ arm_asm_files = files['ARM_SOURCES']
+
+ if CONFIG['VPX_AS_CONVERSION']:
+ SOURCES += sorted([
+ "!%s.S" % f if f.endswith('.asm') else f for f in arm_asm_files
+ ])
+ else:
+ SOURCES += sorted(arm_asm_files)
+
+ for f in SOURCES:
+ if f.endswith('neon.c'):
+ SOURCES[f].flags += CONFIG['VPX_ASFLAGS']
+
+ if CONFIG['OS_TARGET'] == 'Android':
+ # For cpu-features.h
+ LOCAL_INCLUDES += [
+ '%%%s/sources/android/cpufeatures' % CONFIG['ANDROID_NDK'],
+ ]
+ if CONFIG['CLANG_CXX']:
+ ASFLAGS += [
+ '-no-integrated-as',
+ ]
+else:
+ # Generic C-only configuration
+ EXPORTS.aom += files['GENERIC_EXPORTS']
+ SOURCES += files['GENERIC_SOURCES']
+ ASFLAGS += [ '-I%s/media/libaom/config/generic/' % TOPSRCDIR ]
+ CFLAGS += [ '-I%s/media/libaom/config/generic/' % TOPSRCDIR ]
+
+# We allow warnings for third-party code that can be updated from upstream.
+ALLOW_COMPILER_WARNINGS = True
+
+FINAL_LIBRARY = 'gkmedias'
+
+if CONFIG['OS_TARGET'] == 'Android':
+ # Older versions of the Android NDK don't pre-define anything to indicate
+ # the OS they're on, so do it for them.
+ DEFINES['__linux__'] = True
+
+ if not CONFIG['MOZ_WEBRTC']:
+ SOURCES += [
+ '%%%s/sources/android/cpufeatures/cpu-features.c' % CONFIG['ANDROID_NDK'],
+ ]
+
+if CONFIG['CLANG_CL'] or not CONFIG['_MSC_VER']:
+ for f in SOURCES:
+ if f.endswith('sse2.c'):
+ SOURCES[f].flags += CONFIG['SSE2_FLAGS']
+ elif f.endswith('ssse3.c'):
+ SOURCES[f].flags += ['-mssse3']
+ elif f.endswith('sse4.c'):
+ SOURCES[f].flags += ['-msse4.1']
+ elif f.endswith('avx.c'):
+ SOURCES[f].flags += ['-mavx']
+ elif f.endswith('avx2.c'):
+ SOURCES[f].flags += ['-mavx2']
+
+# Suppress warnings in third-party code.
+if CONFIG['GNU_CC'] or CONFIG['CLANG_CL']:
+ CFLAGS += [
+ '-Wno-sign-compare',
+ '-Wno-unused-function', # so many of these warnings; just ignore them
+ ]
+if CONFIG['CLANG_CXX'] or CONFIG['CLANG_CL']:
+ CFLAGS += [
+ '-Wno-unreachable-code',
+ '-Wno-unneeded-internal-declaration',
+ ]
+
+ASFLAGS += CONFIG['VPX_ASFLAGS']
+ASFLAGS += [
+ '-I.',
+ '-I%s/third_party/aom' % TOPSRCDIR,
+]
+
+CFLAGS += [
+ '-I%s/third_party/aom' % TOPSRCDIR,
+ '-I%s/media/libaom/config' % TOPSRCDIR, # aom_version.h
+]
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-27 23:50:38 +0000