[dav1d] add dav1d project (#1855)

dav1d is an AV1 decoder

http://www.jbkempf.com/blog/post/2018/Introducing-dav1d

Mozilla is planning to use the decoder in Firefox
https://bugzilla.mozilla.org/show_bug.cgi?id=1493397

projects/dav1d/Dockerfile

@@ -0,0 +1,25 @@
+# Copyright 2018 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.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder
+MAINTAINER janne-vlc@jannau.net
+RUN apt-get update && apt-get install -y curl python3-pip && \
+    pip3 install meson ninja
+RUN curl --silent -O https://storage.googleapis.com/aom-test-data/fuzzer/dec_fuzzer_seed_corpus.zip
+RUN curl --silent -O http://jannau.net/dav1d_fuzzer_seed_corpus.zip
+RUN git clone --depth 1 https://code.videolan.org/videolan/dav1d.git dav1d
+WORKDIR dav1d
+COPY build.sh $SRC/

projects/dav1d/build.sh

@@ -0,0 +1,43 @@
+#!/bin/bash -eu
+# Copyright 2018 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.
+#
+################################################################################
+
+# setup
+build=${WORK}/build
+
+# cleanup
+rm -rf ${build}
+mkdir -p ${build}
+
+# build library
+meson -Dbuild_asm=false -Dbuild_tools=false -Dbuild_tests=false   \
+      -Db_lundef=false -Ddefault_library=static -Dbuildtype=debug \
+      ${build}
+ninja -j $(nproc) -C ${build}
+
+# build fuzzer
+$CC $CFLAGS -Iinclude \
+    -o ${build}/dav1d_fuzzer.o -c tests/libfuzzer/dav1d_fuzzer.c
+$CXX $CXXFLAGS -lFuzzingEngine \
+    ${build}/dav1d_fuzzer.o -o $OUT/dav1d_fuzzer \
+    ${build}/src/libdav1d.a
+
+# get see corpus
+rm -rf ${WORK}/tmp
+mkdir -p ${WORK}/tmp/testdata
+unzip -q $SRC/dav1d_fuzzer_seed_corpus.zip -d ${WORK}/tmp/testdata
+cp $SRC/dec_fuzzer_seed_corpus.zip $OUT/dav1d_fuzzer_seed_corpus.zip
+(cd ${WORK}/tmp && zip -q -m -r -0 $OUT/dav1d_fuzzer_seed_corpus.zip testdata)

projects/dav1d/project.yaml

@@ -0,0 +1,9 @@
+homepage: "https://code.videolan.org/videolan/dav1d"
+primary_contact: "janne.grunau@gmail.com"
+auto_ccs:
+  - "rsbultje@gmail.com"
+  - "dav1d-fuzz@videolan.org"
+sanitizers:
+  - address
+  - memory
+experimental: True