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-rw-r--r--dom/media/gtest/TestMediaDataEncoder.cpp510
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diff --git a/dom/media/gtest/TestMediaDataEncoder.cpp b/dom/media/gtest/TestMediaDataEncoder.cpp
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+/* -*- 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 "AnnexB.h"
+#include "ImageContainer.h"
+#include "mozilla/AbstractThread.h"
+#include "mozilla/SpinEventLoopUntil.h"
+#include "mozilla/media/MediaUtils.h" // For media::Await
+#include "nsMimeTypes.h"
+#include "PEMFactory.h"
+#include "TimeUnits.h"
+#include "VideoUtils.h"
+#include "VPXDecoder.h"
+#include <algorithm>
+
+#include <fstream>
+
+#ifdef XP_WIN
+#include "mozilla/WindowsVersion.h"
+#endif
+
+#define RUN_IF_SUPPORTED(mimeType, test) \
+ do { \
+ if (!isWin7()) { \
+ RefPtr<PEMFactory> f(new PEMFactory()); \
+ if (f->SupportsMimeType(nsLiteralCString(mimeType))) { \
+ test(); \
+ } \
+ } \
+ } while (0)
+
+#define BLOCK_SIZE 64
+#define WIDTH 640
+#define HEIGHT 480
+#define NUM_FRAMES 150UL
+#define FRAME_RATE 30
+#define FRAME_DURATION (1000000 / FRAME_RATE)
+#define BIT_RATE (1000 * 1000) // 1Mbps
+#define KEYFRAME_INTERVAL FRAME_RATE // 1 keyframe per second
+#define VIDEO_VP8 "video/vp8"
+#define VIDEO_VP9 "video/vp9"
+
+using namespace mozilla;
+
+static gfx::IntSize kImageSize(WIDTH, HEIGHT);
+
+class MediaDataEncoderTest : public testing::Test {
+ protected:
+ void SetUp() override { mData.Init(kImageSize); }
+
+ void TearDown() override { mData.Deinit(); }
+
+ public:
+ struct FrameSource final {
+ layers::PlanarYCbCrData mYUV;
+ UniquePtr<uint8_t[]> mBuffer;
+ RefPtr<layers::BufferRecycleBin> mRecycleBin;
+ int16_t mColorStep = 4;
+
+ void Init(const gfx::IntSize& aSize) {
+ mYUV.mPictureRect = gfx::IntRect(0, 0, aSize.width, aSize.height);
+ mYUV.mYStride = aSize.width;
+ mYUV.mCbCrStride = (aSize.width + 1) / 2;
+ mYUV.mChromaSubsampling = gfx::ChromaSubsampling::HALF_WIDTH_AND_HEIGHT;
+ auto ySize = mYUV.YDataSize();
+ auto cbcrSize = mYUV.CbCrDataSize();
+ size_t bufferSize =
+ mYUV.mYStride * ySize.height + 2 * mYUV.mCbCrStride * cbcrSize.height;
+ mBuffer = MakeUnique<uint8_t[]>(bufferSize);
+ std::fill_n(mBuffer.get(), bufferSize, 0x7F);
+ mYUV.mYChannel = mBuffer.get();
+ mYUV.mCbChannel = mYUV.mYChannel + mYUV.mYStride * ySize.height;
+ mYUV.mCrChannel = mYUV.mCbChannel + mYUV.mCbCrStride * cbcrSize.height;
+ mYUV.mChromaSubsampling = gfx::ChromaSubsampling::HALF_WIDTH_AND_HEIGHT;
+ mRecycleBin = new layers::BufferRecycleBin();
+ }
+
+ void Deinit() {
+ mBuffer.reset();
+ mRecycleBin = nullptr;
+ }
+
+ already_AddRefed<MediaData> GetFrame(const size_t aIndex) {
+ Draw(aIndex);
+ RefPtr<layers::PlanarYCbCrImage> img =
+ new layers::RecyclingPlanarYCbCrImage(mRecycleBin);
+ img->CopyData(mYUV);
+ RefPtr<MediaData> frame = VideoData::CreateFromImage(
+ kImageSize, 0,
+ media::TimeUnit::FromMicroseconds(aIndex * FRAME_DURATION),
+ media::TimeUnit::FromMicroseconds(FRAME_DURATION), img,
+ (aIndex & 0xF) == 0,
+ media::TimeUnit::FromMicroseconds(aIndex * FRAME_DURATION));
+ return frame.forget();
+ }
+
+ void DrawChessboard(uint8_t* aAddr, const size_t aWidth,
+ const size_t aHeight, const size_t aOffset) {
+ uint8_t pixels[2][BLOCK_SIZE];
+ size_t x = aOffset % BLOCK_SIZE;
+ if ((aOffset / BLOCK_SIZE) & 1) {
+ x = BLOCK_SIZE - x;
+ }
+ for (size_t i = 0; i < x; i++) {
+ pixels[0][i] = 0x00;
+ pixels[1][i] = 0xFF;
+ }
+ for (size_t i = x; i < BLOCK_SIZE; i++) {
+ pixels[0][i] = 0xFF;
+ pixels[1][i] = 0x00;
+ }
+
+ uint8_t* p = aAddr;
+ for (size_t row = 0; row < aHeight; row++) {
+ for (size_t col = 0; col < aWidth; col += BLOCK_SIZE) {
+ memcpy(p, pixels[((row / BLOCK_SIZE) + (col / BLOCK_SIZE)) % 2],
+ BLOCK_SIZE);
+ p += BLOCK_SIZE;
+ }
+ }
+ }
+
+ void Draw(const size_t aIndex) {
+ auto ySize = mYUV.YDataSize();
+ DrawChessboard(mYUV.mYChannel, ySize.width, ySize.height, aIndex << 1);
+ int16_t color = mYUV.mCbChannel[0] + mColorStep;
+ if (color > 255 || color < 0) {
+ mColorStep = -mColorStep;
+ color = mYUV.mCbChannel[0] + mColorStep;
+ }
+
+ size_t size = (mYUV.mCrChannel - mYUV.mCbChannel);
+
+ std::fill_n(mYUV.mCbChannel, size, static_cast<uint8_t>(color));
+ std::fill_n(mYUV.mCrChannel, size, 0xFF - static_cast<uint8_t>(color));
+ }
+ };
+
+ public:
+ FrameSource mData;
+};
+
+template <typename T>
+already_AddRefed<MediaDataEncoder> CreateVideoEncoder(
+ const char* aMimeType, MediaDataEncoder::Usage aUsage,
+ MediaDataEncoder::PixelFormat aPixelFormat, int32_t aWidth, int32_t aHeight,
+ const Maybe<T>& aSpecific) {
+ RefPtr<PEMFactory> f(new PEMFactory());
+
+ if (!f->SupportsMimeType(nsCString(aMimeType))) {
+ return nullptr;
+ }
+
+ VideoInfo videoInfo(aWidth, aHeight);
+ videoInfo.mMimeType = nsCString(aMimeType);
+ const RefPtr<TaskQueue> taskQueue(
+ TaskQueue::Create(GetMediaThreadPool(MediaThreadType::PLATFORM_ENCODER),
+ "TestMediaDataEncoder"));
+
+ RefPtr<MediaDataEncoder> e;
+#ifdef MOZ_WIDGET_ANDROID
+ const bool hardwareNotAllowed = false;
+#else
+ const bool hardwareNotAllowed = true;
+#endif
+ if (aSpecific) {
+ e = f->CreateEncoder(
+ CreateEncoderParams(videoInfo /* track info */, aUsage, taskQueue,
+ aPixelFormat, FRAME_RATE /* FPS */,
+ KEYFRAME_INTERVAL /* keyframe interval */,
+ BIT_RATE /* bitrate */, aSpecific.value()),
+ hardwareNotAllowed);
+ } else {
+ e = f->CreateEncoder(
+ CreateEncoderParams(videoInfo /* track info */, aUsage, taskQueue,
+ aPixelFormat, FRAME_RATE /* FPS */,
+ KEYFRAME_INTERVAL /* keyframe interval */,
+ BIT_RATE /* bitrate */),
+ hardwareNotAllowed);
+ }
+
+ return e.forget();
+}
+
+static already_AddRefed<MediaDataEncoder> CreateH264Encoder(
+ MediaDataEncoder::Usage aUsage = MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat aPixelFormat =
+ MediaDataEncoder::PixelFormat::YUV420P,
+ int32_t aWidth = WIDTH, int32_t aHeight = HEIGHT,
+ const Maybe<MediaDataEncoder::H264Specific>& aSpecific =
+ Some(MediaDataEncoder::H264Specific(
+ MediaDataEncoder::H264Specific::ProfileLevel::BaselineAutoLevel))) {
+ return CreateVideoEncoder(VIDEO_MP4, aUsage, aPixelFormat, aWidth, aHeight,
+ aSpecific);
+}
+
+void WaitForShutdown(RefPtr<MediaDataEncoder> aEncoder) {
+ MOZ_ASSERT(aEncoder);
+
+ Maybe<bool> result;
+ // media::Await() supports exclusive promises only, but ShutdownPromise is
+ // not.
+ aEncoder->Shutdown()->Then(
+ AbstractThread::MainThread(), __func__,
+ [&result](bool rv) {
+ EXPECT_TRUE(rv);
+ result = Some(true);
+ },
+ []() { FAIL() << "Shutdown should never be rejected"; });
+ SpinEventLoopUntil("TestMediaDataEncoder.cpp:WaitForShutdown"_ns,
+ [&result]() { return result; });
+}
+
+bool isWin7() {
+ #ifdef XP_WIN
+ if (!IsWin8OrLater()) {
+ return true;
+ }
+ #endif
+ return false;
+}
+
+TEST_F(MediaDataEncoderTest, H264Create) {
+ RUN_IF_SUPPORTED(VIDEO_MP4, []() {
+ RefPtr<MediaDataEncoder> e = CreateH264Encoder();
+ EXPECT_TRUE(e);
+ WaitForShutdown(e);
+ });
+}
+
+static bool EnsureInit(RefPtr<MediaDataEncoder> aEncoder) {
+ if (!aEncoder) {
+ return false;
+ }
+
+ bool succeeded;
+ media::Await(
+ GetMediaThreadPool(MediaThreadType::SUPERVISOR), aEncoder->Init(),
+ [&succeeded](TrackInfo::TrackType t) {
+ EXPECT_EQ(TrackInfo::TrackType::kVideoTrack, t);
+ succeeded = true;
+ },
+ [&succeeded](MediaResult r) { succeeded = false; });
+ return succeeded;
+}
+
+TEST_F(MediaDataEncoderTest, H264Inits) {
+ RUN_IF_SUPPORTED(VIDEO_MP4, []() {
+ // w/o codec specific.
+ RefPtr<MediaDataEncoder> e = CreateH264Encoder(
+ MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat::YUV420P, WIDTH, HEIGHT, Nothing());
+ EXPECT_TRUE(EnsureInit(e));
+ WaitForShutdown(e);
+
+ // w/ codec specific
+ e = CreateH264Encoder();
+ EXPECT_TRUE(EnsureInit(e));
+ WaitForShutdown(e);
+ });
+}
+
+static MediaDataEncoder::EncodedData Encode(
+ const RefPtr<MediaDataEncoder> aEncoder, const size_t aNumFrames,
+ MediaDataEncoderTest::FrameSource& aSource) {
+ MediaDataEncoder::EncodedData output;
+ bool succeeded;
+ for (size_t i = 0; i < aNumFrames; i++) {
+ RefPtr<MediaData> frame = aSource.GetFrame(i);
+ media::Await(
+ GetMediaThreadPool(MediaThreadType::SUPERVISOR),
+ aEncoder->Encode(frame),
+ [&output, &succeeded](MediaDataEncoder::EncodedData encoded) {
+ output.AppendElements(std::move(encoded));
+ succeeded = true;
+ },
+ [&succeeded](MediaResult r) { succeeded = false; });
+ EXPECT_TRUE(succeeded);
+ if (!succeeded) {
+ return output;
+ }
+ }
+
+ size_t pending = 0;
+ do {
+ media::Await(
+ GetMediaThreadPool(MediaThreadType::SUPERVISOR), aEncoder->Drain(),
+ [&pending, &output, &succeeded](MediaDataEncoder::EncodedData encoded) {
+ pending = encoded.Length();
+ output.AppendElements(std::move(encoded));
+ succeeded = true;
+ },
+ [&succeeded](MediaResult r) { succeeded = false; });
+ EXPECT_TRUE(succeeded);
+ if (!succeeded) {
+ return output;
+ }
+ } while (pending > 0);
+
+ return output;
+}
+
+TEST_F(MediaDataEncoderTest, H264Encodes) {
+ RUN_IF_SUPPORTED(VIDEO_MP4, [this]() {
+ // Encode one frame and output in AnnexB format.
+ RefPtr<MediaDataEncoder> e = CreateH264Encoder();
+ EnsureInit(e);
+ MediaDataEncoder::EncodedData output = Encode(e, 1UL, mData);
+ EXPECT_EQ(output.Length(), 1UL);
+ EXPECT_TRUE(AnnexB::IsAnnexB(output[0]));
+ WaitForShutdown(e);
+
+ // Encode multiple frames and output in AnnexB format.
+ e = CreateH264Encoder();
+ EnsureInit(e);
+ output = Encode(e, NUM_FRAMES, mData);
+ EXPECT_EQ(output.Length(), NUM_FRAMES);
+ for (auto frame : output) {
+ EXPECT_TRUE(AnnexB::IsAnnexB(frame));
+ }
+ WaitForShutdown(e);
+
+ // Encode one frame and output in avcC format.
+ e = CreateH264Encoder(MediaDataEncoder::Usage::Record);
+ EnsureInit(e);
+ output = Encode(e, NUM_FRAMES, mData);
+ EXPECT_EQ(output.Length(), NUM_FRAMES);
+ AnnexB::IsAVCC(output[0]); // Only 1st frame has extra data.
+ for (auto frame : output) {
+ EXPECT_FALSE(AnnexB::IsAnnexB(frame));
+ }
+ WaitForShutdown(e);
+ });
+}
+
+#ifndef DEBUG // Zero width or height will assert/crash in debug builds.
+TEST_F(MediaDataEncoderTest, InvalidSize) {
+ RUN_IF_SUPPORTED(VIDEO_MP4, []() {
+ RefPtr<MediaDataEncoder> e0x0 =
+ CreateH264Encoder(MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat::YUV420P, 0, 0);
+ EXPECT_NE(e0x0, nullptr);
+ EXPECT_FALSE(EnsureInit(e0x0));
+
+ RefPtr<MediaDataEncoder> e0x1 =
+ CreateH264Encoder(MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat::YUV420P, 0, 1);
+ EXPECT_NE(e0x1, nullptr);
+ EXPECT_FALSE(EnsureInit(e0x1));
+
+ RefPtr<MediaDataEncoder> e1x0 =
+ CreateH264Encoder(MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat::YUV420P, 1, 0);
+ EXPECT_NE(e1x0, nullptr);
+ EXPECT_FALSE(EnsureInit(e1x0));
+ });
+}
+#endif
+
+#ifdef MOZ_WIDGET_ANDROID
+TEST_F(MediaDataEncoderTest, AndroidNotSupportedSize) {
+ RUN_IF_SUPPORTED(VIDEO_MP4, []() {
+ RefPtr<MediaDataEncoder> e =
+ CreateH264Encoder(MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat::YUV420P, 1, 1);
+ EXPECT_NE(e, nullptr);
+ EXPECT_FALSE(EnsureInit(e));
+ });
+}
+#endif
+
+static already_AddRefed<MediaDataEncoder> CreateVP8Encoder(
+ MediaDataEncoder::Usage aUsage = MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat aPixelFormat =
+ MediaDataEncoder::PixelFormat::YUV420P,
+ int32_t aWidth = WIDTH, int32_t aHeight = HEIGHT,
+ const Maybe<MediaDataEncoder::VPXSpecific::VP8>& aSpecific =
+ Some(MediaDataEncoder::VPXSpecific::VP8())) {
+ return CreateVideoEncoder(VIDEO_VP8, aUsage, aPixelFormat, aWidth, aHeight,
+ aSpecific);
+}
+
+static already_AddRefed<MediaDataEncoder> CreateVP9Encoder(
+ MediaDataEncoder::Usage aUsage = MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat aPixelFormat =
+ MediaDataEncoder::PixelFormat::YUV420P,
+ int32_t aWidth = WIDTH, int32_t aHeight = HEIGHT,
+ const Maybe<MediaDataEncoder::VPXSpecific::VP9>& aSpecific =
+ Some(MediaDataEncoder::VPXSpecific::VP9())) {
+ return CreateVideoEncoder(VIDEO_VP9, aUsage, aPixelFormat, aWidth, aHeight,
+ aSpecific);
+}
+
+TEST_F(MediaDataEncoderTest, VP8Create) {
+ RUN_IF_SUPPORTED(VIDEO_VP8, []() {
+ RefPtr<MediaDataEncoder> e = CreateVP8Encoder();
+ EXPECT_TRUE(e);
+ WaitForShutdown(e);
+ });
+}
+
+TEST_F(MediaDataEncoderTest, VP8Inits) {
+ RUN_IF_SUPPORTED(VIDEO_VP8, []() {
+ // w/o codec specific.
+ RefPtr<MediaDataEncoder> e = CreateVP8Encoder(
+ MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat::YUV420P, WIDTH, HEIGHT, Nothing());
+ EXPECT_TRUE(EnsureInit(e));
+ WaitForShutdown(e);
+
+ // w/ codec specific
+ e = CreateVP8Encoder();
+ EXPECT_TRUE(EnsureInit(e));
+ WaitForShutdown(e);
+ });
+}
+
+TEST_F(MediaDataEncoderTest, VP8Encodes) {
+ RUN_IF_SUPPORTED(VIDEO_VP8, [this]() {
+ // Encode one VPX frame.
+ RefPtr<MediaDataEncoder> e = CreateVP8Encoder();
+ EnsureInit(e);
+ MediaDataEncoder::EncodedData output = Encode(e, 1UL, mData);
+ EXPECT_EQ(output.Length(), 1UL);
+ VPXDecoder::VPXStreamInfo info;
+ EXPECT_TRUE(
+ VPXDecoder::GetStreamInfo(*output[0], info, VPXDecoder::Codec::VP8));
+ EXPECT_EQ(info.mKeyFrame, output[0]->mKeyframe);
+ if (info.mKeyFrame) {
+ EXPECT_EQ(info.mImage, kImageSize);
+ }
+ WaitForShutdown(e);
+
+ // Encode multiple VPX frames.
+ e = CreateVP8Encoder();
+ EnsureInit(e);
+ output = Encode(e, NUM_FRAMES, mData);
+ EXPECT_EQ(output.Length(), NUM_FRAMES);
+ for (auto frame : output) {
+ VPXDecoder::VPXStreamInfo info;
+ EXPECT_TRUE(
+ VPXDecoder::GetStreamInfo(*frame, info, VPXDecoder::Codec::VP8));
+ EXPECT_EQ(info.mKeyFrame, frame->mKeyframe);
+ if (info.mKeyFrame) {
+ EXPECT_EQ(info.mImage, kImageSize);
+ }
+ }
+ WaitForShutdown(e);
+ });
+}
+
+TEST_F(MediaDataEncoderTest, VP9Create) {
+ RUN_IF_SUPPORTED(VIDEO_VP9, []() {
+ RefPtr<MediaDataEncoder> e = CreateVP9Encoder();
+ EXPECT_TRUE(e);
+ WaitForShutdown(e);
+ });
+}
+
+TEST_F(MediaDataEncoderTest, VP9Inits) {
+ RUN_IF_SUPPORTED(VIDEO_VP9, []() {
+ // w/o codec specific.
+ RefPtr<MediaDataEncoder> e = CreateVP9Encoder(
+ MediaDataEncoder::Usage::Realtime,
+ MediaDataEncoder::PixelFormat::YUV420P, WIDTH, HEIGHT, Nothing());
+ EXPECT_TRUE(EnsureInit(e));
+ WaitForShutdown(e);
+
+ // w/ codec specific
+ e = CreateVP9Encoder();
+ EXPECT_TRUE(EnsureInit(e));
+ WaitForShutdown(e);
+ });
+}
+
+TEST_F(MediaDataEncoderTest, VP9Encodes) {
+ RUN_IF_SUPPORTED(VIDEO_VP9, [this]() {
+ RefPtr<MediaDataEncoder> e = CreateVP9Encoder();
+ EnsureInit(e);
+ MediaDataEncoder::EncodedData output = Encode(e, 1UL, mData);
+ EXPECT_EQ(output.Length(), 1UL);
+ VPXDecoder::VPXStreamInfo info;
+ EXPECT_TRUE(
+ VPXDecoder::GetStreamInfo(*output[0], info, VPXDecoder::Codec::VP9));
+ EXPECT_EQ(info.mKeyFrame, output[0]->mKeyframe);
+ if (info.mKeyFrame) {
+ EXPECT_EQ(info.mImage, kImageSize);
+ }
+ WaitForShutdown(e);
+
+ e = CreateVP9Encoder();
+ EnsureInit(e);
+ output = Encode(e, NUM_FRAMES, mData);
+ EXPECT_EQ(output.Length(), NUM_FRAMES);
+ for (auto frame : output) {
+ VPXDecoder::VPXStreamInfo info;
+ EXPECT_TRUE(
+ VPXDecoder::GetStreamInfo(*frame, info, VPXDecoder::Codec::VP9));
+ EXPECT_EQ(info.mKeyFrame, frame->mKeyframe);
+ if (info.mKeyFrame) {
+ EXPECT_EQ(info.mImage, kImageSize);
+ }
+ }
+ WaitForShutdown(e);
+ });
+}