1 files changed, 66 insertions, 0 deletions
diff --git a/dom/media/fuzz/FuzzMedia.cpp b/dom/media/fuzz/FuzzMedia.cpp
new file mode 100644
index 0000000000..add6e14486
--- /dev/null
+++ b/dom/media/fuzz/FuzzMedia.cpp
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#include "ADTSDemuxer.h"
+#include "Benchmark.h"
+#include "BufferMediaResource.h"
+#include "FlacDemuxer.h"
+#include "FuzzingInterface.h"
+#include "mozilla/AbstractThread.h"
+#include "mozilla/SpinEventLoopUntil.h"
+#include "MP3Demuxer.h"
+#include "MP4Demuxer.h"
+#include "OggDemuxer.h"
+#include "systemservices/MediaUtils.h"
+#include "WaveDemuxer.h"
+#include "WebMDemuxer.h"
+
+using namespace mozilla;
+
+class FuzzRunner {
+ public:
+  explicit FuzzRunner(Benchmark* aBenchmark) : mBenchmark(aBenchmark) {}
+
+  void Run() {
+    // Assert we're on the main thread, otherwise `done` must be synchronized.
+    MOZ_ASSERT(NS_IsMainThread());
+    bool done = false;
+
+    mBenchmark->Init();
+    mBenchmark->Run()->Then(
+        // Non DocGroup-version of AbstractThread::MainThread() is fine for
+        // testing.
+        AbstractThread::MainThread(), __func__,
+        [&](uint32_t aDecodeFps) { done = true; }, [&]() { done = true; });
+
+    // Wait until benchmark completes.
+    SpinEventLoopUntil("FuzzRunner::Run"_ns, [&]() { return done; });
+    return;
+  }
+
+ private:
+  RefPtr<Benchmark> mBenchmark;
+};
+
+#define MOZ_MEDIA_FUZZER(_name)                                         \
+  static int FuzzingRunMedia##_name(const uint8_t* data, size_t size) { \
+    if (!size) {                                                        \
+      return 0;                                                         \
+    }                                                                   \
+    RefPtr<BufferMediaResource> resource =                              \
+        new BufferMediaResource(data, size);                            \
+    FuzzRunner runner(new Benchmark(new _name##Demuxer(resource)));     \
+    runner.Run();                                                       \
+    return 0;                                                           \
+  }                                                                     \
+  MOZ_FUZZING_INTERFACE_RAW(nullptr, FuzzingRunMedia##_name, Media##_name);
+
+MOZ_MEDIA_FUZZER(ADTS);
+MOZ_MEDIA_FUZZER(Flac);
+MOZ_MEDIA_FUZZER(MP3);
+MOZ_MEDIA_FUZZER(MP4);
+MOZ_MEDIA_FUZZER(Ogg);
+MOZ_MEDIA_FUZZER(WAV);
+MOZ_MEDIA_FUZZER(WebM);