Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 212 insertions, 0 deletions

diff --git a/dom/media/gtest/TestMuxer.cpp b/dom/media/gtest/TestMuxer.cpp
new file mode 100644
index 0000000000..1c6c128eef
--- /dev/null
+++ b/dom/media/gtest/TestMuxer.cpp
@@ -0,0 +1,212 @@
+/* -*- 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 <vector>
+
+#include "ContainerWriter.h"
+#include "EncodedFrame.h"
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+#include "Muxer.h"
+#include "OpusTrackEncoder.h"
+#include "WebMWriter.h"
+
+using namespace mozilla;
+using media::TimeUnit;
+using testing::_;
+using testing::ElementsAre;
+using testing::Return;
+using testing::StaticAssertTypeEq;
+
+static RefPtr<TrackMetadataBase> CreateOpusMetadata(int32_t aChannels,
+                                                    float aSamplingFrequency,
+                                                    size_t aIdHeaderSize,
+                                                    size_t aCommentHeaderSize) {
+  auto opusMetadata = MakeRefPtr<OpusMetadata>();
+  opusMetadata->mChannels = aChannels;
+  opusMetadata->mSamplingFrequency = aSamplingFrequency;
+  opusMetadata->mIdHeader.SetLength(aIdHeaderSize);
+  for (size_t i = 0; i < opusMetadata->mIdHeader.Length(); i++) {
+    opusMetadata->mIdHeader[i] = 0;
+  }
+  opusMetadata->mCommentHeader.SetLength(aCommentHeaderSize);
+  for (size_t i = 0; i < opusMetadata->mCommentHeader.Length(); i++) {
+    opusMetadata->mCommentHeader[i] = 0;
+  }
+  return opusMetadata;
+}
+
+static RefPtr<TrackMetadataBase> CreateVP8Metadata(int32_t aWidth,
+                                                   int32_t aHeight) {
+  auto vp8Metadata = MakeRefPtr<VP8Metadata>();
+  vp8Metadata->mWidth = aWidth;
+  vp8Metadata->mDisplayWidth = aWidth;
+  vp8Metadata->mHeight = aHeight;
+  vp8Metadata->mDisplayHeight = aHeight;
+  return vp8Metadata;
+}
+
+static RefPtr<EncodedFrame> CreateFrame(EncodedFrame::FrameType aType,
+                                        const TimeUnit& aTime,
+                                        const TimeUnit& aDuration,
+                                        size_t aDataSize) {
+  auto data = MakeRefPtr<EncodedFrame::FrameData>();
+  data->SetLength(aDataSize);
+  if (aType == EncodedFrame::OPUS_AUDIO_FRAME) {
+    // Opus duration is in samples, so figure out how many samples will put us
+    // closest to aDurationUs without going over.
+    return MakeRefPtr<EncodedFrame>(aTime,
+                                    TimeUnitToFrames(aDuration, 48000).value(),
+                                    48000, aType, std::move(data));
+  }
+  return MakeRefPtr<EncodedFrame>(
+      aTime, TimeUnitToFrames(aDuration, USECS_PER_S).value(), USECS_PER_S,
+      aType, std::move(data));
+}
+
+class MockContainerWriter : public ContainerWriter {
+ public:
+  MOCK_METHOD2(WriteEncodedTrack,
+               nsresult(const nsTArray<RefPtr<EncodedFrame>>&, uint32_t));
+  MOCK_METHOD1(SetMetadata,
+               nsresult(const nsTArray<RefPtr<TrackMetadataBase>>&));
+  MOCK_METHOD0(IsWritingComplete, bool());
+  MOCK_METHOD2(GetContainerData,
+               nsresult(nsTArray<nsTArray<uint8_t>>*, uint32_t));
+};
+
+TEST(MuxerTest, AudioOnly)
+{
+  MediaQueue<EncodedFrame> audioQueue;
+  MediaQueue<EncodedFrame> videoQueue;
+  videoQueue.Finish();
+  MockContainerWriter* writer = new MockContainerWriter();
+  Muxer muxer(WrapUnique<ContainerWriter>(writer), audioQueue, videoQueue);
+
+  // Prepare data
+
+  auto opusMeta = CreateOpusMetadata(1, 48000, 16, 16);
+  auto audioFrame =
+      CreateFrame(EncodedFrame::OPUS_AUDIO_FRAME, TimeUnit::FromSeconds(0),
+                  TimeUnit::FromSeconds(0.2), 4096);
+
+  // Expectations
+
+  EXPECT_CALL(*writer, SetMetadata(ElementsAre(opusMeta)))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, WriteEncodedTrack(ElementsAre(audioFrame),
+                                         ContainerWriter::END_OF_STREAM))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, GetContainerData(_, ContainerWriter::GET_HEADER))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, GetContainerData(_, ContainerWriter::FLUSH_NEEDED))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, IsWritingComplete()).Times(0);
+
+  // Test
+
+  EXPECT_EQ(muxer.SetMetadata(nsTArray<RefPtr<TrackMetadataBase>>({opusMeta})),
+            NS_OK);
+  audioQueue.Push(audioFrame);
+  audioQueue.Finish();
+  nsTArray<nsTArray<uint8_t>> buffers;
+  EXPECT_EQ(muxer.GetData(&buffers), NS_OK);
+}
+
+TEST(MuxerTest, AudioVideo)
+{
+  MediaQueue<EncodedFrame> audioQueue;
+  MediaQueue<EncodedFrame> videoQueue;
+  MockContainerWriter* writer = new MockContainerWriter();
+  Muxer muxer(WrapUnique<ContainerWriter>(writer), audioQueue, videoQueue);
+
+  // Prepare data
+
+  auto opusMeta = CreateOpusMetadata(1, 48000, 16, 16);
+  auto vp8Meta = CreateVP8Metadata(640, 480);
+  auto audioFrame =
+      CreateFrame(EncodedFrame::OPUS_AUDIO_FRAME, TimeUnit::FromSeconds(0),
+                  TimeUnit::FromSeconds(0.2), 4096);
+  auto videoFrame =
+      CreateFrame(EncodedFrame::VP8_I_FRAME, TimeUnit::FromSeconds(0),
+                  TimeUnit::FromSeconds(0.05), 65536);
+
+  // Expectations
+
+  EXPECT_CALL(*writer, SetMetadata(ElementsAre(opusMeta, vp8Meta)))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, WriteEncodedTrack(ElementsAre(videoFrame, audioFrame),
+                                         ContainerWriter::END_OF_STREAM))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, GetContainerData(_, ContainerWriter::GET_HEADER))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, GetContainerData(_, ContainerWriter::FLUSH_NEEDED))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, IsWritingComplete()).Times(0);
+
+  // Test
+
+  EXPECT_EQ(muxer.SetMetadata(
+                nsTArray<RefPtr<TrackMetadataBase>>({opusMeta, vp8Meta})),
+            NS_OK);
+  audioQueue.Push(audioFrame);
+  audioQueue.Finish();
+  videoQueue.Push(videoFrame);
+  videoQueue.Finish();
+  nsTArray<nsTArray<uint8_t>> buffers;
+  EXPECT_EQ(muxer.GetData(&buffers), NS_OK);
+}
+
+TEST(MuxerTest, AudioVideoOutOfOrder)
+{
+  MediaQueue<EncodedFrame> audioQueue;
+  MediaQueue<EncodedFrame> videoQueue;
+  MockContainerWriter* writer = new MockContainerWriter();
+  Muxer muxer(WrapUnique<ContainerWriter>(writer), audioQueue, videoQueue);
+
+  // Prepare data
+
+  auto opusMeta = CreateOpusMetadata(1, 48000, 16, 16);
+  auto vp8Meta = CreateVP8Metadata(640, 480);
+  auto a0 =
+      CreateFrame(EncodedFrame::OPUS_AUDIO_FRAME, TimeUnit::FromMicroseconds(0),
+                  TimeUnit::FromMicroseconds(48), 4096);
+  auto v0 =
+      CreateFrame(EncodedFrame::VP8_I_FRAME, TimeUnit::FromMicroseconds(0),
+                  TimeUnit::FromMicroseconds(50), 65536);
+  auto a48 = CreateFrame(EncodedFrame::OPUS_AUDIO_FRAME,
+                         TimeUnit::FromMicroseconds(48),
+                         TimeUnit::FromMicroseconds(48), 4096);
+  auto v50 =
+      CreateFrame(EncodedFrame::VP8_I_FRAME, TimeUnit::FromMicroseconds(50),
+                  TimeUnit::FromMicroseconds(50), 65536);
+
+  // Expectations
+
+  EXPECT_CALL(*writer, SetMetadata(ElementsAre(opusMeta, vp8Meta)))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, WriteEncodedTrack(ElementsAre(v0, a0, a48, v50),
+                                         ContainerWriter::END_OF_STREAM))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, GetContainerData(_, ContainerWriter::GET_HEADER))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, GetContainerData(_, ContainerWriter::FLUSH_NEEDED))
+      .WillOnce(Return(NS_OK));
+  EXPECT_CALL(*writer, IsWritingComplete()).Times(0);
+
+  // Test
+
+  EXPECT_EQ(muxer.SetMetadata(
+                nsTArray<RefPtr<TrackMetadataBase>>({opusMeta, vp8Meta})),
+            NS_OK);
+  audioQueue.Push(a0);
+  videoQueue.Push(v0);
+  videoQueue.Push(v50);
+  videoQueue.Finish();
+  audioQueue.Push(a48);
+  audioQueue.Finish();
+  nsTArray<nsTArray<uint8_t>> buffers;
+  EXPECT_EQ(muxer.GetData(&buffers), NS_OK);
+}