/* -*- 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 "gtest/gtest.h"
#include "Benchmark.h"
#include "MockMediaResource.h"
#include "DecoderTraits.h"
#include "MediaContainerType.h"
#include "MP4Demuxer.h"
#include "WebMDecoder.h"
#include "WebMDemuxer.h"
#include "mozilla/AbstractThread.h"
#include "mozilla/gtest/MozAssertions.h"
#include "mozilla/SpinEventLoopUntil.h"
#include "nsMimeTypes.h"

using namespace mozilla;

class BenchmarkRunner {
 public:
  explicit BenchmarkRunner(Benchmark* aBenchmark) : mBenchmark(aBenchmark) {}

  uint32_t Run() {
    bool done = false;
    uint32_t result = 0;

    mBenchmark->Init();
    mBenchmark->Run()->Then(
        // Non DocGroup-version of AbstractThread::MainThread() is fine for
        // testing.
        AbstractThread::MainThread(), __func__,
        [&](uint32_t aDecodeFps) {
          result = aDecodeFps;
          done = true;
        },
        [&]() { done = true; });

    // Wait until benchmark completes.
    SpinEventLoopUntil("BenchmarkRunner::Run"_ns, [&]() { return done; });
    return result;
  }

 private:
  RefPtr<Benchmark> mBenchmark;
};

TEST(MediaDataDecoder, H264)
{
  if (!DecoderTraits::IsMP4SupportedType(
          MediaContainerType(MEDIAMIMETYPE(VIDEO_MP4)),
          /* DecoderDoctorDiagnostics* */ nullptr)) {
    EXPECT_TRUE(true);
  } else {
    RefPtr<MockMediaResource> resource = new MockMediaResource("gizmo.mp4");
    nsresult rv = resource->Open();
    EXPECT_NS_SUCCEEDED(rv);

    BenchmarkRunner runner(new Benchmark(new MP4Demuxer(resource)));
    EXPECT_GT(runner.Run(), 0u);
  }
}

// Decoding AV1 via. ffvpx is supported on Linux only.
#if defined(MOZ_AV1) && defined(MOZ_WIDGET_GTK) && defined(MOZ_FFVPX) && \
    !defined(MOZ_FFVPX_AUDIOONLY)
TEST(MediaDataDecoder, AV1)
{
  if (!DecoderTraits::IsMP4SupportedType(
          MediaContainerType(MEDIAMIMETYPE(VIDEO_MP4)),
          /* DecoderDoctorDiagnostics* */ nullptr)) {
    EXPECT_TRUE(true);
  } else {
    RefPtr<MockMediaResource> resource = new MockMediaResource("av1.mp4");
    nsresult rv = resource->Open();
    EXPECT_NS_SUCCEEDED(rv);

    BenchmarkRunner runner(new Benchmark(new MP4Demuxer(resource)));
    EXPECT_GT(runner.Run(), 0u);
  }
}
#endif

TEST(MediaDataDecoder, VP9)
{
  if (!WebMDecoder::IsSupportedType(
          MediaContainerType(MEDIAMIMETYPE(VIDEO_WEBM)))) {
    EXPECT_TRUE(true);
  } else {
    RefPtr<MockMediaResource> resource = new MockMediaResource("vp9cake.webm");
    nsresult rv = resource->Open();
    EXPECT_NS_SUCCEEDED(rv);

    BenchmarkRunner runner(new Benchmark(new WebMDemuxer(resource)));
    EXPECT_GT(runner.Run(), 0u);
  }
}
