[opus] Add Dockerfile and build.sh for decoder (#385)

* [opus] Add Dockerfile and build.sh for decoder

* [opus] http->https and updated auto_ccs in project.yaml

* [opus] Fix copying .options and test corpus zip files

3 files changed, 81 insertions, 0 deletions

diff --git a/projects/opus/Dockerfile b/projects/opus/Dockerfile
new file mode 100644
index 000000000..e8551de71
--- /dev/null
+++ b/projects/opus/Dockerfile
@@ -0,0 +1,24 @@
+# Copyright 2017 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 ossfuzz/base-builder
+MAINTAINER flim@google.com
+RUN apt-get install -y make autoconf automake libtool wget
+
+RUN git clone https://git.xiph.org/opus.git
+RUN wget https://opus-codec.org/static/testvectors/opus_testvectors.tar.gz
+WORKDIR opus
+COPY build.sh $SRC/
diff --git a/projects/opus/build.sh b/projects/opus/build.sh
new file mode 100644
index 000000000..1bbb5745f
--- /dev/null
+++ b/projects/opus/build.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+# Copyright 2017 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.
+#
+##############################################################################
+set -eu
+
+FUZZERS="opus_decode_fuzzer"
+BUILDS=(floating fixed)
+
+tar xvf $SRC/opus_testvectors.tar.gz
+
+./autogen.sh
+
+for build in "${BUILDS[@]}"; do
+  case "$build" in
+    floating)
+      extra_args=""
+      ;;
+    fixed)
+      extra_args=" --enable-fixed-point --enable-check-asm"
+      ;;
+  esac
+
+  ./configure $extra_args --enable-static --disable-shared --disable-doc
+  make clean
+  make -j$(nproc)
+
+  # Build all fuzzers
+  for fuzzer in $FUZZERS; do
+    $CC $CFLAGS -c -Iinclude \
+      tests/$fuzzer.c \
+      -o $fuzzer.o
+    $CXX $CXXFLAGS \
+      $fuzzer.o \
+      -o $OUT/${fuzzer}_${build} \
+      -lFuzzingEngine .libs/libopus.a
+
+    # Setup the .options and test corpus zip files using the corresponding
+    # fuzzer's name
+    cp tests/$fuzzer.options $OUT/${fuzzer}_${build}.options
+    zip -r $OUT/${fuzzer}_${build}_seed_corpus.zip opus_testvectors/
+  done
+done
diff --git a/projects/opus/project.yaml b/projects/opus/project.yaml
index 2198a71fd..ee50e8d79 100644
--- a/projects/opus/project.yaml
+++ b/projects/opus/project.yaml
@@ -1,2 +1,4 @@
 homepage: "https://opus-codec.org/"
 primary_contact: "jmvalin@jmvalin.ca"
+auto_ccs:
+- "flim@google.com"