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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/formats/webm/webm_tracks_parser.h" | 5 #include "media/formats/webm/webm_tracks_parser.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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23 using ::testing::Return; | 23 using ::testing::Return; |
24 using ::testing::StrictMock; | 24 using ::testing::StrictMock; |
25 using ::testing::_; | 25 using ::testing::_; |
26 | 26 |
27 namespace media { | 27 namespace media { |
28 | 28 |
29 static const double kDefaultTimecodeScaleInUs = 1000.0; // 1 ms resolution | 29 static const double kDefaultTimecodeScaleInUs = 1000.0; // 1 ms resolution |
30 | 30 |
31 class WebMTracksParserTest : public testing::Test { | 31 class WebMTracksParserTest : public testing::Test { |
32 public: | 32 public: |
33 WebMTracksParserTest() : media_log_(new StrictMock<MockMediaLog>()) {} | 33 WebMTracksParserTest() {} |
34 | 34 |
35 protected: | 35 protected: |
36 void VerifyTextTrackInfo(const uint8_t* buffer, | 36 void VerifyTextTrackInfo(const uint8_t* buffer, |
37 int buffer_size, | 37 int buffer_size, |
38 TextKind text_kind, | 38 TextKind text_kind, |
39 const std::string& name, | 39 const std::string& name, |
40 const std::string& language) { | 40 const std::string& language) { |
41 std::unique_ptr<WebMTracksParser> parser( | 41 std::unique_ptr<WebMTracksParser> parser( |
42 new WebMTracksParser(media_log_, false)); | 42 new WebMTracksParser(&media_log_, false)); |
43 | 43 |
44 int result = parser->Parse(buffer, buffer_size); | 44 int result = parser->Parse(buffer, buffer_size); |
45 EXPECT_GT(result, 0); | 45 EXPECT_GT(result, 0); |
46 EXPECT_EQ(result, buffer_size); | 46 EXPECT_EQ(result, buffer_size); |
47 | 47 |
48 const WebMTracksParser::TextTracks& text_tracks = parser->text_tracks(); | 48 const WebMTracksParser::TextTracks& text_tracks = parser->text_tracks(); |
49 EXPECT_EQ(text_tracks.size(), WebMTracksParser::TextTracks::size_type(1)); | 49 EXPECT_EQ(text_tracks.size(), WebMTracksParser::TextTracks::size_type(1)); |
50 | 50 |
51 const WebMTracksParser::TextTracks::const_iterator itr = | 51 const WebMTracksParser::TextTracks::const_iterator itr = |
52 text_tracks.begin(); | 52 text_tracks.begin(); |
53 EXPECT_EQ(itr->first, 1); // track num | 53 EXPECT_EQ(itr->first, 1); // track num |
54 | 54 |
55 const TextTrackConfig& config = itr->second; | 55 const TextTrackConfig& config = itr->second; |
56 EXPECT_EQ(config.kind(), text_kind); | 56 EXPECT_EQ(config.kind(), text_kind); |
57 EXPECT_TRUE(config.label() == name); | 57 EXPECT_TRUE(config.label() == name); |
58 EXPECT_TRUE(config.language() == language); | 58 EXPECT_TRUE(config.language() == language); |
59 } | 59 } |
60 | 60 |
61 scoped_refptr<StrictMock<MockMediaLog>> media_log_; | 61 StrictMock<MockMediaLog> media_log_; |
62 }; | 62 }; |
63 | 63 |
64 TEST_F(WebMTracksParserTest, SubtitleNoNameNoLang) { | 64 TEST_F(WebMTracksParserTest, SubtitleNoNameNoLang) { |
65 InSequence s; | 65 InSequence s; |
66 | 66 |
67 TracksBuilder tb; | 67 TracksBuilder tb; |
68 tb.AddTextTrack(1, 1, kWebMCodecSubtitles, "", ""); | 68 tb.AddTextTrack(1, 1, kWebMCodecSubtitles, "", ""); |
69 | 69 |
70 const std::vector<uint8_t> buf = tb.Finish(); | 70 const std::vector<uint8_t> buf = tb.Finish(); |
71 VerifyTextTrackInfo(&buf[0], buf.size(), kTextSubtitles, "", ""); | 71 VerifyTextTrackInfo(&buf[0], buf.size(), kTextSubtitles, "", ""); |
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103 | 103 |
104 TEST_F(WebMTracksParserTest, IgnoringTextTracks) { | 104 TEST_F(WebMTracksParserTest, IgnoringTextTracks) { |
105 InSequence s; | 105 InSequence s; |
106 | 106 |
107 TracksBuilder tb; | 107 TracksBuilder tb; |
108 tb.AddTextTrack(1, 1, kWebMCodecSubtitles, "Subtitles", "fre"); | 108 tb.AddTextTrack(1, 1, kWebMCodecSubtitles, "Subtitles", "fre"); |
109 tb.AddTextTrack(2, 2, kWebMCodecSubtitles, "Commentary", "fre"); | 109 tb.AddTextTrack(2, 2, kWebMCodecSubtitles, "Commentary", "fre"); |
110 | 110 |
111 const std::vector<uint8_t> buf = tb.Finish(); | 111 const std::vector<uint8_t> buf = tb.Finish(); |
112 std::unique_ptr<WebMTracksParser> parser( | 112 std::unique_ptr<WebMTracksParser> parser( |
113 new WebMTracksParser(media_log_, true)); | 113 new WebMTracksParser(&media_log_, true)); |
114 | 114 |
115 EXPECT_MEDIA_LOG(HasSubstr("Ignoring text track 1")); | 115 EXPECT_MEDIA_LOG(HasSubstr("Ignoring text track 1")); |
116 EXPECT_MEDIA_LOG(HasSubstr("Ignoring text track 2")); | 116 EXPECT_MEDIA_LOG(HasSubstr("Ignoring text track 2")); |
117 | 117 |
118 int result = parser->Parse(&buf[0], buf.size()); | 118 int result = parser->Parse(&buf[0], buf.size()); |
119 EXPECT_GT(result, 0); | 119 EXPECT_GT(result, 0); |
120 EXPECT_EQ(result, static_cast<int>(buf.size())); | 120 EXPECT_EQ(result, static_cast<int>(buf.size())); |
121 | 121 |
122 EXPECT_EQ(parser->text_tracks().size(), 0u); | 122 EXPECT_EQ(parser->text_tracks().size(), 0u); |
123 | 123 |
124 const std::set<int64_t>& ignored_tracks = parser->ignored_tracks(); | 124 const std::set<int64_t>& ignored_tracks = parser->ignored_tracks(); |
125 EXPECT_TRUE(ignored_tracks.find(1) != ignored_tracks.end()); | 125 EXPECT_TRUE(ignored_tracks.find(1) != ignored_tracks.end()); |
126 EXPECT_TRUE(ignored_tracks.find(2) != ignored_tracks.end()); | 126 EXPECT_TRUE(ignored_tracks.find(2) != ignored_tracks.end()); |
127 | 127 |
128 // Test again w/o ignoring the test tracks. | 128 // Test again w/o ignoring the test tracks. |
129 parser.reset(new WebMTracksParser(media_log_, false)); | 129 parser.reset(new WebMTracksParser(&media_log_, false)); |
130 | 130 |
131 result = parser->Parse(&buf[0], buf.size()); | 131 result = parser->Parse(&buf[0], buf.size()); |
132 EXPECT_GT(result, 0); | 132 EXPECT_GT(result, 0); |
133 | 133 |
134 EXPECT_EQ(parser->ignored_tracks().size(), 0u); | 134 EXPECT_EQ(parser->ignored_tracks().size(), 0u); |
135 EXPECT_EQ(parser->text_tracks().size(), 2u); | 135 EXPECT_EQ(parser->text_tracks().size(), 2u); |
136 } | 136 } |
137 | 137 |
138 TEST_F(WebMTracksParserTest, AudioVideoDefaultDurationUnset) { | 138 TEST_F(WebMTracksParserTest, AudioVideoDefaultDurationUnset) { |
139 // Other audio/video decoder config fields are necessary in the test | 139 // Other audio/video decoder config fields are necessary in the test |
140 // audio/video TrackEntry configurations. This method does only very minimal | 140 // audio/video TrackEntry configurations. This method does only very minimal |
141 // verification of their inclusion and parsing; the goal is to confirm | 141 // verification of their inclusion and parsing; the goal is to confirm |
142 // TrackEntry DefaultDuration defaults to -1 if not included in audio or | 142 // TrackEntry DefaultDuration defaults to -1 if not included in audio or |
143 // video TrackEntry. | 143 // video TrackEntry. |
144 TracksBuilder tb; | 144 TracksBuilder tb; |
145 tb.AddAudioTrack(1, 1, "A_VORBIS", "audio", "", -1, 2, 8000); | 145 tb.AddAudioTrack(1, 1, "A_VORBIS", "audio", "", -1, 2, 8000); |
146 tb.AddVideoTrack(2, 2, "V_VP8", "video", "", -1, 320, 240); | 146 tb.AddVideoTrack(2, 2, "V_VP8", "video", "", -1, 320, 240); |
147 const std::vector<uint8_t> buf = tb.Finish(); | 147 const std::vector<uint8_t> buf = tb.Finish(); |
148 | 148 |
149 std::unique_ptr<WebMTracksParser> parser( | 149 std::unique_ptr<WebMTracksParser> parser( |
150 new WebMTracksParser(media_log_, true)); | 150 new WebMTracksParser(&media_log_, true)); |
151 int result = parser->Parse(&buf[0], buf.size()); | 151 int result = parser->Parse(&buf[0], buf.size()); |
152 EXPECT_LE(0, result); | 152 EXPECT_LE(0, result); |
153 EXPECT_EQ(static_cast<int>(buf.size()), result); | 153 EXPECT_EQ(static_cast<int>(buf.size()), result); |
154 | 154 |
155 EXPECT_EQ(kNoTimestamp, | 155 EXPECT_EQ(kNoTimestamp, |
156 parser->GetAudioDefaultDuration(kDefaultTimecodeScaleInUs)); | 156 parser->GetAudioDefaultDuration(kDefaultTimecodeScaleInUs)); |
157 EXPECT_EQ(kNoTimestamp, | 157 EXPECT_EQ(kNoTimestamp, |
158 parser->GetVideoDefaultDuration(kDefaultTimecodeScaleInUs)); | 158 parser->GetVideoDefaultDuration(kDefaultTimecodeScaleInUs)); |
159 | 159 |
160 const VideoDecoderConfig& video_config = parser->video_decoder_config(); | 160 const VideoDecoderConfig& video_config = parser->video_decoder_config(); |
161 EXPECT_TRUE(video_config.IsValidConfig()); | 161 EXPECT_TRUE(video_config.IsValidConfig()); |
162 EXPECT_EQ(320, video_config.coded_size().width()); | 162 EXPECT_EQ(320, video_config.coded_size().width()); |
163 EXPECT_EQ(240, video_config.coded_size().height()); | 163 EXPECT_EQ(240, video_config.coded_size().height()); |
164 | 164 |
165 const AudioDecoderConfig& audio_config = parser->audio_decoder_config(); | 165 const AudioDecoderConfig& audio_config = parser->audio_decoder_config(); |
166 EXPECT_TRUE(audio_config.IsValidConfig()); | 166 EXPECT_TRUE(audio_config.IsValidConfig()); |
167 EXPECT_EQ(CHANNEL_LAYOUT_STEREO, audio_config.channel_layout()); | 167 EXPECT_EQ(CHANNEL_LAYOUT_STEREO, audio_config.channel_layout()); |
168 EXPECT_EQ(8000, audio_config.samples_per_second()); | 168 EXPECT_EQ(8000, audio_config.samples_per_second()); |
169 } | 169 } |
170 | 170 |
171 TEST_F(WebMTracksParserTest, AudioVideoDefaultDurationSet) { | 171 TEST_F(WebMTracksParserTest, AudioVideoDefaultDurationSet) { |
172 // Confirm audio or video TrackEntry DefaultDuration values are parsed, if | 172 // Confirm audio or video TrackEntry DefaultDuration values are parsed, if |
173 // present. | 173 // present. |
174 TracksBuilder tb; | 174 TracksBuilder tb; |
175 tb.AddAudioTrack(1, 1, "A_VORBIS", "audio", "", 12345678, 2, 8000); | 175 tb.AddAudioTrack(1, 1, "A_VORBIS", "audio", "", 12345678, 2, 8000); |
176 tb.AddVideoTrack(2, 2, "V_VP8", "video", "", 987654321, 320, 240); | 176 tb.AddVideoTrack(2, 2, "V_VP8", "video", "", 987654321, 320, 240); |
177 const std::vector<uint8_t> buf = tb.Finish(); | 177 const std::vector<uint8_t> buf = tb.Finish(); |
178 | 178 |
179 std::unique_ptr<WebMTracksParser> parser( | 179 std::unique_ptr<WebMTracksParser> parser( |
180 new WebMTracksParser(media_log_, true)); | 180 new WebMTracksParser(&media_log_, true)); |
181 int result = parser->Parse(&buf[0], buf.size()); | 181 int result = parser->Parse(&buf[0], buf.size()); |
182 EXPECT_LE(0, result); | 182 EXPECT_LE(0, result); |
183 EXPECT_EQ(static_cast<int>(buf.size()), result); | 183 EXPECT_EQ(static_cast<int>(buf.size()), result); |
184 | 184 |
185 EXPECT_EQ(base::TimeDelta::FromMicroseconds(12000), | 185 EXPECT_EQ(base::TimeDelta::FromMicroseconds(12000), |
186 parser->GetAudioDefaultDuration(kDefaultTimecodeScaleInUs)); | 186 parser->GetAudioDefaultDuration(kDefaultTimecodeScaleInUs)); |
187 EXPECT_EQ(base::TimeDelta::FromMicroseconds(985000), | 187 EXPECT_EQ(base::TimeDelta::FromMicroseconds(985000), |
188 parser->GetVideoDefaultDuration(5000.0)); // 5 ms resolution | 188 parser->GetVideoDefaultDuration(5000.0)); // 5 ms resolution |
189 EXPECT_EQ(kNoTimestamp, parser->GetAudioDefaultDuration(12346.0)); | 189 EXPECT_EQ(kNoTimestamp, parser->GetAudioDefaultDuration(12346.0)); |
190 EXPECT_EQ(base::TimeDelta::FromMicroseconds(12345), | 190 EXPECT_EQ(base::TimeDelta::FromMicroseconds(12345), |
191 parser->GetAudioDefaultDuration(12345.0)); | 191 parser->GetAudioDefaultDuration(12345.0)); |
192 EXPECT_EQ(base::TimeDelta::FromMicroseconds(12003), | 192 EXPECT_EQ(base::TimeDelta::FromMicroseconds(12003), |
193 parser->GetAudioDefaultDuration(1000.3)); // 1.0003 ms resolution | 193 parser->GetAudioDefaultDuration(1000.3)); // 1.0003 ms resolution |
194 } | 194 } |
195 | 195 |
196 TEST_F(WebMTracksParserTest, InvalidZeroDefaultDurationSet) { | 196 TEST_F(WebMTracksParserTest, InvalidZeroDefaultDurationSet) { |
197 // Confirm parse error if TrackEntry DefaultDuration is present, but is 0ns. | 197 // Confirm parse error if TrackEntry DefaultDuration is present, but is 0ns. |
198 TracksBuilder tb(true); | 198 TracksBuilder tb(true); |
199 tb.AddAudioTrack(1, 1, "A_VORBIS", "audio", "", 0, 2, 8000); | 199 tb.AddAudioTrack(1, 1, "A_VORBIS", "audio", "", 0, 2, 8000); |
200 const std::vector<uint8_t> buf = tb.Finish(); | 200 const std::vector<uint8_t> buf = tb.Finish(); |
201 | 201 |
202 std::unique_ptr<WebMTracksParser> parser( | 202 std::unique_ptr<WebMTracksParser> parser( |
203 new WebMTracksParser(media_log_, true)); | 203 new WebMTracksParser(&media_log_, true)); |
204 | 204 |
205 EXPECT_MEDIA_LOG(HasSubstr("Illegal 0ns audio TrackEntry DefaultDuration")); | 205 EXPECT_MEDIA_LOG(HasSubstr("Illegal 0ns audio TrackEntry DefaultDuration")); |
206 | 206 |
207 EXPECT_EQ(-1, parser->Parse(&buf[0], buf.size())); | 207 EXPECT_EQ(-1, parser->Parse(&buf[0], buf.size())); |
208 } | 208 } |
209 | 209 |
210 TEST_F(WebMTracksParserTest, HighTrackUID) { | 210 TEST_F(WebMTracksParserTest, HighTrackUID) { |
211 // Confirm no parse error if TrackEntry TrackUID has MSb set | 211 // Confirm no parse error if TrackEntry TrackUID has MSb set |
212 // (http://crbug.com/397067). | 212 // (http://crbug.com/397067). |
213 TracksBuilder tb(true); | 213 TracksBuilder tb(true); |
214 tb.AddAudioTrack(1, 1ULL << 31, "A_VORBIS", "audio", "", 40, 2, 8000); | 214 tb.AddAudioTrack(1, 1ULL << 31, "A_VORBIS", "audio", "", 40, 2, 8000); |
215 const std::vector<uint8_t> buf = tb.Finish(); | 215 const std::vector<uint8_t> buf = tb.Finish(); |
216 | 216 |
217 std::unique_ptr<WebMTracksParser> parser( | 217 std::unique_ptr<WebMTracksParser> parser( |
218 new WebMTracksParser(media_log_, true)); | 218 new WebMTracksParser(&media_log_, true)); |
219 EXPECT_GT(parser->Parse(&buf[0], buf.size()),0); | 219 EXPECT_GT(parser->Parse(&buf[0], buf.size()),0); |
220 } | 220 } |
221 | 221 |
222 } // namespace media | 222 } // namespace media |
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