Rename MediaSourceState -> SourceBufferState

media/filters/media_source_state_unittest.cc

Index: media/filters/media_source_state_unittest.cc
diff --git a/media/filters/media_source_state_unittest.cc b/media/filters/media_source_state_unittest.cc
deleted file mode 100644
index bd6840b59ff15e8380530f584b1dd64cd3678264..0000000000000000000000000000000000000000
--- a/media/filters/media_source_state_unittest.cc
+++ /dev/null
@@ -1,309 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/filters/media_source_state.h"
-
-#include <vector>
-
-#include "base/bind.h"
-#include "base/memory/ptr_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "media/base/gmock_callback_support.h"
-#include "media/base/media_util.h"
-#include "media/base/mock_filters.h"
-#include "media/base/mock_media_log.h"
-#include "media/base/test_helpers.h"
-#include "media/filters/frame_processor.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace media {
-
-using testing::_;
-using testing::SaveArg;
-
-namespace {
-
-AudioDecoderConfig CreateAudioConfig(AudioCodec codec) {
-  return AudioDecoderConfig(codec, kSampleFormatPlanarF32,
-                            CHANNEL_LAYOUT_STEREO, 1000, EmptyExtraData(),
-                            Unencrypted());
-}
-
-VideoDecoderConfig CreateVideoConfig(VideoCodec codec, int w, int h) {
-  gfx::Size size(w, h);
-  gfx::Rect visible_rect(size);
-  return VideoDecoderConfig(codec, VIDEO_CODEC_PROFILE_UNKNOWN,
-                            PIXEL_FORMAT_YV12, COLOR_SPACE_HD_REC709, size,
-                            visible_rect, size, EmptyExtraData(),
-                            Unencrypted());
-}
-
-void AddAudioTrack(std::unique_ptr<MediaTracks>& t, AudioCodec codec, int id) {
-  t->AddAudioTrack(CreateAudioConfig(codec), id, "", "", "");
-}
-
-void AddVideoTrack(std::unique_ptr<MediaTracks>& t, VideoCodec codec, int id) {
-  t->AddVideoTrack(CreateVideoConfig(codec, 16, 16), id, "", "", "");
-}
-
-void InvokeCbAndSaveResult(const base::Callback<bool()>& cb, bool* result) {
-  DCHECK(result);
-  *result = cb.Run();
-}
-}
-
-class MediaSourceStateTest : public ::testing::Test {
- public:
-  MediaSourceStateTest()
-      : media_log_(new testing::StrictMock<MockMediaLog>()),
-        mock_stream_parser_(nullptr) {}
-
-  std::unique_ptr<MediaSourceState> CreateMediaSourceState() {
-    std::unique_ptr<FrameProcessor> frame_processor = base::WrapUnique(
-        new FrameProcessor(base::Bind(&MediaSourceStateTest::OnUpdateDuration,
-                                      base::Unretained(this)),
-                           media_log_));
-    mock_stream_parser_ = new testing::StrictMock<MockStreamParser>();
-    return base::WrapUnique(new MediaSourceState(
-        base::WrapUnique(mock_stream_parser_), std::move(frame_processor),
-        base::Bind(&MediaSourceStateTest::CreateDemuxerStream,
-                   base::Unretained(this)),
-        media_log_));
-  }
-
-  std::unique_ptr<MediaSourceState> CreateAndInitMediaSourceState(
-      const std::string& expected_codecs) {
-    std::unique_ptr<MediaSourceState> mss = CreateMediaSourceState();
-    EXPECT_CALL(*mock_stream_parser_, Init(_, _, _, _, _, _, _, _))
-        .WillOnce(SaveArg<1>(&new_config_cb_));
-    mss->Init(base::Bind(&MediaSourceStateTest::SourceInitDone,
-                         base::Unretained(this)),
-              expected_codecs,
-              base::Bind(&MediaSourceStateTest::StreamParserEncryptedInitData,
-                         base::Unretained(this)),
-              base::Bind(&MediaSourceStateTest::StreamParserNewTextTrack,
-                         base::Unretained(this)));
-
-    mss->SetTracksWatcher(base::Bind(
-        &MediaSourceStateTest::OnMediaTracksUpdated, base::Unretained(this)));
-    return mss;
-  }
-
-  // Emulates appending some data to the MediaSourceState, since OnNewConfigs
-  // can only be invoked when append is in progress.
-  bool AppendDataAndReportTracks(const std::unique_ptr<MediaSourceState>& mss,
-                                 std::unique_ptr<MediaTracks> tracks) {
-    const uint8_t stream_data[] = "stream_data";
-    const int data_size = sizeof(stream_data);
-    base::TimeDelta t;
-    StreamParser::TextTrackConfigMap text_track_config_map;
-
-    bool new_configs_result = false;
-    base::Closure new_configs_closure =
-        base::Bind(InvokeCbAndSaveResult,
-                   base::Bind(new_config_cb_, base::Passed(std::move(tracks)),
-                              text_track_config_map),
-                   &new_configs_result);
-    EXPECT_CALL(*mock_stream_parser_, Parse(stream_data, data_size))
-        .WillOnce(testing::DoAll(RunClosure(new_configs_closure),
-                                 testing::Return(true)));
-    mss->Append(stream_data, data_size, t, t, &t);
-    return new_configs_result;
-  }
-
-  MOCK_METHOD1(OnUpdateDuration, void(base::TimeDelta));
-
-  MOCK_METHOD1(SourceInitDone, void(const StreamParser::InitParameters&));
-  MOCK_METHOD2(StreamParserEncryptedInitData,
-               void(EmeInitDataType, const std::vector<uint8_t>&));
-  MOCK_METHOD2(StreamParserNewTextTrack,
-               void(ChunkDemuxerStream*, const TextTrackConfig&));
-
-  MOCK_METHOD1(MediaTracksUpdatedMock, void(std::unique_ptr<MediaTracks>&));
-  void OnMediaTracksUpdated(std::unique_ptr<MediaTracks> tracks) {
-    MediaTracksUpdatedMock(tracks);
-  }
-
-  ChunkDemuxerStream* CreateDemuxerStream(DemuxerStream::Type type) {
-    static unsigned track_id = 0;
-    demuxer_streams_.push_back(base::WrapUnique(
-        new ChunkDemuxerStream(type, false, base::UintToString(++track_id))));
-    return demuxer_streams_.back().get();
-  }
-
-  scoped_refptr<testing::StrictMock<MockMediaLog>> media_log_;
-  std::vector<std::unique_ptr<ChunkDemuxerStream>> demuxer_streams_;
-  MockStreamParser* mock_stream_parser_;
-  StreamParser::NewConfigCB new_config_cb_;
-};
-
-TEST_F(MediaSourceStateTest, InitSingleAudioTrack) {
-  std::unique_ptr<MediaSourceState> mss =
-      CreateAndInitMediaSourceState("vorbis");
-
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  AddAudioTrack(tracks, kCodecVorbis, 1);
-
-  EXPECT_MEDIA_LOG(FoundStream("audio"));
-  EXPECT_MEDIA_LOG(CodecName("audio", "vorbis"));
-  EXPECT_CALL(*this, MediaTracksUpdatedMock(_));
-  EXPECT_TRUE(AppendDataAndReportTracks(mss, std::move(tracks)));
-}
-
-TEST_F(MediaSourceStateTest, InitSingleVideoTrack) {
-  std::unique_ptr<MediaSourceState> mss = CreateAndInitMediaSourceState("vp8");
-
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  AddVideoTrack(tracks, kCodecVP8, 1);
-
-  EXPECT_MEDIA_LOG(FoundStream("video"));
-  EXPECT_MEDIA_LOG(CodecName("video", "vp8"));
-  EXPECT_CALL(*this, MediaTracksUpdatedMock(_));
-  EXPECT_TRUE(AppendDataAndReportTracks(mss, std::move(tracks)));
-}
-
-TEST_F(MediaSourceStateTest, InitMultipleTracks) {
-  std::unique_ptr<MediaSourceState> mss =
-      CreateAndInitMediaSourceState("vorbis,vp8,opus,vp9");
-
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  AddAudioTrack(tracks, kCodecVorbis, 1);
-  AddAudioTrack(tracks, kCodecOpus, 2);
-  AddVideoTrack(tracks, kCodecVP8, 3);
-  AddVideoTrack(tracks, kCodecVP9, 4);
-
-  EXPECT_MEDIA_LOG(FoundStream("audio")).Times(2);
-  EXPECT_MEDIA_LOG(CodecName("audio", "vorbis"));
-  EXPECT_MEDIA_LOG(CodecName("audio", "opus"));
-  EXPECT_MEDIA_LOG(FoundStream("video")).Times(2);
-  EXPECT_MEDIA_LOG(CodecName("video", "vp8"));
-  EXPECT_MEDIA_LOG(CodecName("video", "vp9"));
-  EXPECT_CALL(*this, MediaTracksUpdatedMock(_));
-  EXPECT_TRUE(AppendDataAndReportTracks(mss, std::move(tracks)));
-}
-
-TEST_F(MediaSourceStateTest, AudioStreamMismatchesExpectedCodecs) {
-  std::unique_ptr<MediaSourceState> mss = CreateAndInitMediaSourceState("opus");
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  AddAudioTrack(tracks, kCodecVorbis, 1);
-  EXPECT_MEDIA_LOG(InitSegmentMismatchesMimeType("Audio", "vorbis"));
-  EXPECT_FALSE(AppendDataAndReportTracks(mss, std::move(tracks)));
-}
-
-TEST_F(MediaSourceStateTest, VideoStreamMismatchesExpectedCodecs) {
-  std::unique_ptr<MediaSourceState> mss = CreateAndInitMediaSourceState("vp9");
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  AddVideoTrack(tracks, kCodecVP8, 1);
-  EXPECT_MEDIA_LOG(InitSegmentMismatchesMimeType("Video", "vp8"));
-  EXPECT_FALSE(AppendDataAndReportTracks(mss, std::move(tracks)));
-}
-
-TEST_F(MediaSourceStateTest, MissingExpectedAudioStream) {
-  std::unique_ptr<MediaSourceState> mss =
-      CreateAndInitMediaSourceState("opus,vp9");
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  AddVideoTrack(tracks, kCodecVP9, 1);
-  EXPECT_MEDIA_LOG(FoundStream("video"));
-  EXPECT_MEDIA_LOG(CodecName("video", "vp9"));
-  EXPECT_MEDIA_LOG(InitSegmentMissesExpectedTrack("opus"));
-  EXPECT_FALSE(AppendDataAndReportTracks(mss, std::move(tracks)));
-}
-
-TEST_F(MediaSourceStateTest, MissingExpectedVideoStream) {
-  std::unique_ptr<MediaSourceState> mss =
-      CreateAndInitMediaSourceState("opus,vp9");
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  tracks->AddAudioTrack(CreateAudioConfig(kCodecOpus), 1, "", "", "");
-  EXPECT_MEDIA_LOG(FoundStream("audio"));
-  EXPECT_MEDIA_LOG(CodecName("audio", "opus"));
-  EXPECT_MEDIA_LOG(InitSegmentMissesExpectedTrack("vp9"));
-  EXPECT_FALSE(AppendDataAndReportTracks(mss, std::move(tracks)));
-}
-
-TEST_F(MediaSourceStateTest, TrackIdsChangeInSecondInitSegment) {
-  std::unique_ptr<MediaSourceState> mss =
-      CreateAndInitMediaSourceState("opus,vp9");
-
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  AddAudioTrack(tracks, kCodecOpus, 1);
-  AddVideoTrack(tracks, kCodecVP9, 2);
-  EXPECT_MEDIA_LOG(FoundStream("audio"));
-  EXPECT_MEDIA_LOG(CodecName("audio", "opus"));
-  EXPECT_MEDIA_LOG(FoundStream("video"));
-  EXPECT_MEDIA_LOG(CodecName("video", "vp9"));
-  EXPECT_CALL(*this, MediaTracksUpdatedMock(_));
-  AppendDataAndReportTracks(mss, std::move(tracks));
-
-  // This second set of tracks have bytestream track ids that differ from the
-  // first init segment above (audio track id 1 -> 3, video track id 2 -> 4).
-  // Bytestream track ids are allowed to change when there is only a single
-  // track of each type.
-  std::unique_ptr<MediaTracks> tracks2(new MediaTracks());
-  AddAudioTrack(tracks2, kCodecOpus, 3);
-  AddVideoTrack(tracks2, kCodecVP9, 4);
-  EXPECT_CALL(*this, MediaTracksUpdatedMock(_));
-  AppendDataAndReportTracks(mss, std::move(tracks2));
-}
-
-TEST_F(MediaSourceStateTest, TrackIdChangeWithTwoAudioTracks) {
-  std::unique_ptr<MediaSourceState> mss =
-      CreateAndInitMediaSourceState("vorbis,opus");
-
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  AddAudioTrack(tracks, kCodecVorbis, 1);
-  AddAudioTrack(tracks, kCodecOpus, 2);
-  EXPECT_MEDIA_LOG(FoundStream("audio")).Times(2);
-  EXPECT_MEDIA_LOG(CodecName("audio", "vorbis"));
-  EXPECT_MEDIA_LOG(CodecName("audio", "opus"));
-  EXPECT_CALL(*this, MediaTracksUpdatedMock(_));
-  EXPECT_TRUE(AppendDataAndReportTracks(mss, std::move(tracks)));
-
-  // Since we have two audio tracks, bytestream track ids must match the first
-  // init segment.
-  std::unique_ptr<MediaTracks> tracks2(new MediaTracks());
-  AddAudioTrack(tracks2, kCodecVorbis, 1);
-  AddAudioTrack(tracks2, kCodecOpus, 2);
-  EXPECT_CALL(*this, MediaTracksUpdatedMock(_));
-  EXPECT_TRUE(AppendDataAndReportTracks(mss, std::move(tracks2)));
-
-  // Emulate the situation where bytestream track ids have changed in the third
-  // init segment. This must cause failure in the OnNewConfigs.
-  std::unique_ptr<MediaTracks> tracks3(new MediaTracks());
-  AddAudioTrack(tracks3, kCodecVorbis, 1);
-  AddAudioTrack(tracks3, kCodecOpus, 3);
-  EXPECT_MEDIA_LOG(UnexpectedTrack("audio", "3"));
-  EXPECT_FALSE(AppendDataAndReportTracks(mss, std::move(tracks3)));
-}
-
-TEST_F(MediaSourceStateTest, TrackIdChangeWithTwoVideoTracks) {
-  std::unique_ptr<MediaSourceState> mss =
-      CreateAndInitMediaSourceState("vp8,vp9");
-
-  std::unique_ptr<MediaTracks> tracks(new MediaTracks());
-  AddVideoTrack(tracks, kCodecVP8, 1);
-  AddVideoTrack(tracks, kCodecVP9, 2);
-  EXPECT_MEDIA_LOG(FoundStream("video")).Times(2);
-  EXPECT_MEDIA_LOG(CodecName("video", "vp8"));
-  EXPECT_MEDIA_LOG(CodecName("video", "vp9"));
-  EXPECT_CALL(*this, MediaTracksUpdatedMock(_));
-  EXPECT_TRUE(AppendDataAndReportTracks(mss, std::move(tracks)));
-
-  // Since we have two video tracks, bytestream track ids must match the first
-  // init segment.
-  std::unique_ptr<MediaTracks> tracks2(new MediaTracks());
-  AddVideoTrack(tracks2, kCodecVP8, 1);
-  AddVideoTrack(tracks2, kCodecVP9, 2);
-  EXPECT_CALL(*this, MediaTracksUpdatedMock(_));
-  EXPECT_TRUE(AppendDataAndReportTracks(mss, std::move(tracks2)));
-
-  // Emulate the situation where bytestream track ids have changed in the third
-  // init segment. This must cause failure in the OnNewConfigs.
-  std::unique_ptr<MediaTracks> tracks3(new MediaTracks());
-  AddVideoTrack(tracks3, kCodecVP8, 1);
-  AddVideoTrack(tracks3, kCodecVP9, 3);
-  EXPECT_MEDIA_LOG(UnexpectedTrack("video", "3"));
-  EXPECT_FALSE(AppendDataAndReportTracks(mss, std::move(tracks3)));
-}
-
-}  // namespace media