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oss-fuzz/projects/ffmpeg/build.sh

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#!/bin/bash -eux
# Copyright 2016 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
################################################################################
# Disable UBSan vptr since several targets built with -fno-rtti.
export CFLAGS="$CFLAGS -fno-sanitize=vptr"
export CXXFLAGS="$CXXFLAGS -fno-sanitize=vptr"
# Build dependencies.
export FFMPEG_DEPS_PATH=$SRC/ffmpeg_deps
mkdir -p $FFMPEG_DEPS_PATH
export PATH="$FFMPEG_DEPS_PATH/bin:$PATH"
export LD_LIBRARY_PATH="$FFMPEG_DEPS_PATH/lib"
cd $SRC
bzip2 -f -d alsa-lib-*
tar xf alsa-lib-*
cd alsa-lib-*
./configure --prefix="$FFMPEG_DEPS_PATH" --enable-static --disable-shared
make clean
make -j$(nproc) all
make install
cd $SRC/fdk-aac
autoreconf -fiv
CXXFLAGS="$CXXFLAGS -fno-sanitize=shift-base,signed-integer-overflow" \
./configure --prefix="$FFMPEG_DEPS_PATH" --disable-shared
make clean
make -j$(nproc) all
make install
cd $SRC/libXext
./autogen.sh
./configure --prefix="$FFMPEG_DEPS_PATH" --enable-static
make clean
make -j$(nproc)
make install
cd $SRC/libXfixes
./autogen.sh
./configure --prefix="$FFMPEG_DEPS_PATH" --enable-static
make clean
make -j$(nproc)
make install
cd $SRC/libva
./autogen.sh
./configure --prefix="$FFMPEG_DEPS_PATH" --enable-static --disable-shared
make clean
make -j$(nproc) all
make install
cd $SRC/libvdpau
./autogen.sh
./configure --prefix="$FFMPEG_DEPS_PATH" --enable-static --disable-shared
make clean
make -j$(nproc) all
make install
cd $SRC/libvpx
LDFLAGS="$CXXFLAGS" ./configure --prefix="$FFMPEG_DEPS_PATH" \
--disable-examples --disable-unit-tests \
--size-limit=12288x12288 \
--extra-cflags="-DVPX_MAX_ALLOCABLE_MEMORY=1073741824"
make clean
make -j$(nproc) all
make install
cd $SRC/ogg
./autogen.sh
./configure --prefix="$FFMPEG_DEPS_PATH" --enable-static --disable-crc
make clean
make -j$(nproc)
make install
cd $SRC/opus
./autogen.sh
./configure --prefix="$FFMPEG_DEPS_PATH" --enable-static
make clean
make -j$(nproc) all
make install
cd $SRC/theora
# theora requires ogg, need to pass its location to the "configure" script.
CFLAGS="$CFLAGS -fPIC" LDFLAGS="-L$FFMPEG_DEPS_PATH/lib/" \
CPPFLAGS="$CXXFLAGS -I$FFMPEG_DEPS_PATH/include/" \
LD_LIBRARY_PATH="$FFMPEG_DEPS_PATH/lib/" \
./autogen.sh
./configure --with-ogg="$FFMPEG_DEPS_PATH" --prefix="$FFMPEG_DEPS_PATH" \
--enable-static --disable-examples
make clean
make -j$(nproc)
make install
cd $SRC/vorbis
./autogen.sh
./configure --prefix="$FFMPEG_DEPS_PATH" --enable-static
make clean
make -j$(nproc)
make install
# Remove shared libraries to avoid accidental linking against them.
rm $FFMPEG_DEPS_PATH/lib/*.so
rm $FFMPEG_DEPS_PATH/lib/*.so.*
# Build ffmpeg.
cd $SRC/ffmpeg
PKG_CONFIG_PATH="$FFMPEG_DEPS_PATH/lib/pkgconfig" ./configure \
--cc=$CC --cxx=$CXX --ld="$CXX $CXXFLAGS -std=c++11" \
--extra-cflags="-I$FFMPEG_DEPS_PATH/include" \
--extra-ldflags="-L$FFMPEG_DEPS_PATH/lib" \
--prefix="$FFMPEG_DEPS_PATH" \
--pkg-config-flags="--static" \
--enable-ossfuzz \
--libfuzzer=$LIB_FUZZING_ENGINE \
--optflags=-O1 \
--enable-gpl \
--enable-libass \
--enable-libfdk-aac \
--enable-libfreetype \
--enable-libopus \
--enable-libtheora \
--enable-libvorbis \
--enable-libvpx \
--enable-nonfree \
--disable-muxers \
--disable-protocols \
--disable-demuxer=rtp,rtsp,sdp \
--disable-devices \
--disable-shared
make clean
make -j$(nproc) install
# Download test samples, will be used as seed corpus.
# DISABLED.
# TODO: implement a better way to maintain a minimized seed corpora
# for all targets. As of 2017-05-04 now the combined size of corpora
# is too big for ClusterFuzz (over 10Gb compressed data).
export TEST_SAMPLES_PATH=$SRC/ffmpeg/fate-suite/
make fate-rsync SAMPLES=$TEST_SAMPLES_PATH
# Build the fuzzers.
cd $SRC/ffmpeg
FUZZ_TARGET_SOURCE=$SRC/ffmpeg/tools/target_dec_fuzzer.c
export TEMP_VAR_CODEC="AV_CODEC_ID_H264"
export TEMP_VAR_CODEC_TYPE="VIDEO"
CONDITIONALS=`grep 'BSF 1$' config.h | sed 's/#define CONFIG_\(.*\)_BSF 1/\1/'`
if [ -n "${OSS_FUZZ_CI-}" ]; then
# When running in CI, check the first targets only to save time and disk space
CONDITIONALS=( ${CONDITIONALS[@]:0:2} )
fi
for c in $CONDITIONALS ; do
fuzzer_name=ffmpeg_BSF_${c}_fuzzer
symbol=`echo $c | sed "s/.*/\L\0/"`
echo -en "[libfuzzer]\nmax_len = 1000000\n" > $OUT/${fuzzer_name}.options
make tools/target_bsf_${symbol}_fuzzer
mv tools/target_bsf_${symbol}_fuzzer $OUT/${fuzzer_name}
done
# Build fuzzers for decoders.
CONDITIONALS=`grep 'DECODER 1$' config.h | sed 's/#define CONFIG_\(.*\)_DECODER 1/\1/'`
if [ -n "${OSS_FUZZ_CI-}" ]; then
# When running in CI, check the first targets only to save time and disk space
CONDITIONALS=( ${CONDITIONALS[@]:0:2} )
fi
for c in $CONDITIONALS ; do
fuzzer_name=ffmpeg_AV_CODEC_ID_${c}_fuzzer
symbol=`echo $c | sed "s/.*/\L\0/"`
echo -en "[libfuzzer]\nmax_len = 1000000\n" > $OUT/${fuzzer_name}.options
make tools/target_dec_${symbol}_fuzzer
mv tools/target_dec_${symbol}_fuzzer $OUT/${fuzzer_name}
done
# Build fuzzer for demuxer
fuzzer_name=ffmpeg_DEMUXER_fuzzer
echo -en "[libfuzzer]\nmax_len = 1000000\n" > $OUT/${fuzzer_name}.options
make tools/target_dem_fuzzer
mv tools/target_dem_fuzzer $OUT/${fuzzer_name}
# We do not need raw reference files for the muxer
rm `find fate-suite -name '*.s16'`
rm `find fate-suite -name '*.dec'`
rm `find fate-suite -name '*.pcm'`
zip -r $OUT/${fuzzer_name}_seed_corpus.zip fate-suite
zip -r $OUT/ffmpeg_AV_CODEC_ID_HEVC_seed_corpus.zip fate-suite/hevc
# Build fuzzer for demuxer fed at IO level
fuzzer_name=ffmpeg_IO_DEMUXER_fuzzer
make tools/target_io_dem_fuzzer
mv tools/target_io_dem_fuzzer $OUT/${fuzzer_name}
#Build fuzzers for individual demuxers
PKG_CONFIG_PATH="$FFMPEG_DEPS_PATH/lib/pkgconfig" ./configure \
--cc=$CC --cxx=$CXX --ld="$CXX $CXXFLAGS -std=c++11" \
--extra-cflags="-I$FFMPEG_DEPS_PATH/include" \
--extra-ldflags="-L$FFMPEG_DEPS_PATH/lib" \
--prefix="$FFMPEG_DEPS_PATH" \
--pkg-config-flags="--static" \
--enable-ossfuzz \
--libfuzzer=$LIB_FUZZING_ENGINE \
--optflags=-O1 \
--enable-gpl \
--disable-muxers \
--disable-protocols \
--disable-devices \
--disable-shared \
--disable-encoders \
--disable-filters \
--disable-muxers \
--disable-parsers \
--disable-decoders \
--disable-hwaccels \
--disable-bsfs \
--disable-vaapi \
--disable-vdpau \
--disable-crystalhd \
--disable-v4l2_m2m \
--disable-cuda_llvm \
--enable-demuxers \
--disable-demuxer=rtp,rtsp,sdp \
CONDITIONALS=`grep 'DEMUXER 1$' config.h | sed 's/#define CONFIG_\(.*\)_DEMUXER 1/\1/'`
if [ -n "${OSS_FUZZ_CI-}" ]; then
# When running in CI, check the first targets only to save time and disk space
CONDITIONALS=( ${CONDITIONALS[@]:0:2} )
fi
for c in $CONDITIONALS ; do
fuzzer_name=ffmpeg_dem_${c}_fuzzer
symbol=`echo $c | sed "s/.*/\L\0/"`
make tools/target_dem_${symbol}_fuzzer
mv tools/target_dem_${symbol}_fuzzer $OUT/${fuzzer_name}
done
# Find relevant corpus in test samples and archive them for every fuzzer.
#cd $SRC
#python group_seed_corpus.py $TEST_SAMPLES_PATH $OUT/
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