| // Copyright 2022 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "media/base/starboard_utils.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace media { |
| namespace { |
| |
| TEST(MediaUtil, ExtractCodecs) { |
| // Valid inputs. |
| // Single codec in codecs. |
| EXPECT_EQ(ExtractCodecs("video/mp4; codecs=\"avc1.42E01E\""), "avc1.42E01E"); |
| // Double codecs in codecs. |
| EXPECT_EQ(ExtractCodecs("video/mp4; codecs=\"avc1.42E01E, mp4a.40.2\""), |
| "avc1.42E01E, mp4a.40.2"); |
| // "codecs" isn't the first attribute. |
| EXPECT_EQ(ExtractCodecs("video/mp4; width=1080; codecs=\"avc1.42E01E\""), |
| "avc1.42E01E"); |
| // "codecs" isn't the last attribute. |
| EXPECT_EQ(ExtractCodecs("video/mp4; codecs=\"avc1.42E01E\"; height=1920"), |
| "avc1.42E01E"); |
| // Leading space in "codecs". |
| EXPECT_EQ(ExtractCodecs("video/mp4; codecs=\" avc1.42E01E\""), "avc1.42E01E"); |
| // Trailing space in "codecs". |
| EXPECT_EQ(ExtractCodecs("video/mp4; codecs=\"avc1.42E01E \""), "avc1.42E01E"); |
| // "codecs" is empty (containing only space). |
| EXPECT_EQ(ExtractCodecs("video/mp4; codecs=\" \""), ""); |
| |
| // Invalid inputs. There is no expectation on the return value, but the |
| // function should just not crash. |
| // Empty string. |
| ExtractCodecs(""); |
| // "codecs=" before the main type. |
| ExtractCodecs("codecs=\"avc1.42E01E\"; video/mp4"); |
| // Two "codecs=". |
| ExtractCodecs("codecs=\"avc1.42E01E\"; video/mp4; codecs=\"avc1.42E01E\""); |
| // No ';' after content type. |
| ExtractCodecs("video/mp4 codecs=\"avc1.42E01E\""); |
| // No initial '\"'. |
| ExtractCodecs("video/mp4; codecs=avc1.42E01E\""); |
| // No trailing '\"'. |
| ExtractCodecs("video/mp4; codecs=\"avc1.42E01E"); |
| } |
| |
| } // namespace |
| } // namespace media |