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Diffstat (limited to '')
| -rw-r--r-- | third_party/libwebrtc/api/video_codecs/test/h264_profile_level_id_unittest.cc | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video_codecs/test/h264_profile_level_id_unittest.cc b/third_party/libwebrtc/api/video_codecs/test/h264_profile_level_id_unittest.cc new file mode 100644 index 0000000000..47098d2682 --- /dev/null +++ b/third_party/libwebrtc/api/video_codecs/test/h264_profile_level_id_unittest.cc @@ -0,0 +1,171 @@ +/* + * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "api/video_codecs/h264_profile_level_id.h" + +#include <map> +#include <string> + +#include "absl/types/optional.h" +#include "test/gtest.h" + +namespace webrtc { + +TEST(H264ProfileLevelId, TestParsingInvalid) { + // Malformed strings. + EXPECT_FALSE(ParseH264ProfileLevelId("")); + EXPECT_FALSE(ParseH264ProfileLevelId(" 42e01f")); + EXPECT_FALSE(ParseH264ProfileLevelId("4242e01f")); + EXPECT_FALSE(ParseH264ProfileLevelId("e01f")); + EXPECT_FALSE(ParseH264ProfileLevelId("gggggg")); + + // Invalid level. + EXPECT_FALSE(ParseH264ProfileLevelId("42e000")); + EXPECT_FALSE(ParseH264ProfileLevelId("42e00f")); + EXPECT_FALSE(ParseH264ProfileLevelId("42e0ff")); + + // Invalid profile. + EXPECT_FALSE(ParseH264ProfileLevelId("42e11f")); + EXPECT_FALSE(ParseH264ProfileLevelId("58601f")); + EXPECT_FALSE(ParseH264ProfileLevelId("64e01f")); +} + +TEST(H264ProfileLevelId, TestParsingLevel) { + EXPECT_EQ(H264Level::kLevel3_1, ParseH264ProfileLevelId("42e01f")->level); + EXPECT_EQ(H264Level::kLevel1_1, ParseH264ProfileLevelId("42e00b")->level); + EXPECT_EQ(H264Level::kLevel1_b, ParseH264ProfileLevelId("42f00b")->level); + EXPECT_EQ(H264Level::kLevel4_2, ParseH264ProfileLevelId("42C02A")->level); + EXPECT_EQ(H264Level::kLevel5_2, ParseH264ProfileLevelId("640c34")->level); +} + +TEST(H264ProfileLevelId, TestParsingConstrainedBaseline) { + EXPECT_EQ(H264Profile::kProfileConstrainedBaseline, + ParseH264ProfileLevelId("42e01f")->profile); + EXPECT_EQ(H264Profile::kProfileConstrainedBaseline, + ParseH264ProfileLevelId("42C02A")->profile); + EXPECT_EQ(H264Profile::kProfileConstrainedBaseline, + ParseH264ProfileLevelId("4de01f")->profile); + EXPECT_EQ(H264Profile::kProfileConstrainedBaseline, + ParseH264ProfileLevelId("58f01f")->profile); +} + +TEST(H264ProfileLevelId, TestParsingBaseline) { + EXPECT_EQ(H264Profile::kProfileBaseline, + ParseH264ProfileLevelId("42a01f")->profile); + EXPECT_EQ(H264Profile::kProfileBaseline, + ParseH264ProfileLevelId("58A01F")->profile); +} + +TEST(H264ProfileLevelId, TestParsingMain) { + EXPECT_EQ(H264Profile::kProfileMain, + ParseH264ProfileLevelId("4D401f")->profile); +} + +TEST(H264ProfileLevelId, TestParsingHigh) { + EXPECT_EQ(H264Profile::kProfileHigh, + ParseH264ProfileLevelId("64001f")->profile); +} + +TEST(H264ProfileLevelId, TestParsingConstrainedHigh) { + EXPECT_EQ(H264Profile::kProfileConstrainedHigh, + ParseH264ProfileLevelId("640c1f")->profile); +} + +TEST(H264ProfileLevelId, TestSupportedLevel) { + EXPECT_EQ(H264Level::kLevel2_1, *H264SupportedLevel(640 * 480, 25)); + EXPECT_EQ(H264Level::kLevel3_1, *H264SupportedLevel(1280 * 720, 30)); + EXPECT_EQ(H264Level::kLevel4_2, *H264SupportedLevel(1920 * 1280, 60)); +} + +// Test supported level below level 1 requirements. +TEST(H264ProfileLevelId, TestSupportedLevelInvalid) { + EXPECT_FALSE(H264SupportedLevel(0, 0)); + // All levels support fps > 5. + EXPECT_FALSE(H264SupportedLevel(1280 * 720, 5)); + // All levels support frame sizes > 183 * 137. + EXPECT_FALSE(H264SupportedLevel(183 * 137, 30)); +} + +TEST(H264ProfileLevelId, TestToString) { + EXPECT_EQ("42e01f", *H264ProfileLevelIdToString(H264ProfileLevelId( + H264Profile::kProfileConstrainedBaseline, + H264Level::kLevel3_1))); + EXPECT_EQ("42000a", *H264ProfileLevelIdToString(H264ProfileLevelId( + H264Profile::kProfileBaseline, H264Level::kLevel1))); + EXPECT_EQ("4d001f", H264ProfileLevelIdToString(H264ProfileLevelId( + H264Profile::kProfileMain, H264Level::kLevel3_1))); + EXPECT_EQ("640c2a", + *H264ProfileLevelIdToString(H264ProfileLevelId( + H264Profile::kProfileConstrainedHigh, H264Level::kLevel4_2))); + EXPECT_EQ("64002a", *H264ProfileLevelIdToString(H264ProfileLevelId( + H264Profile::kProfileHigh, H264Level::kLevel4_2))); +} + +TEST(H264ProfileLevelId, TestToStringLevel1b) { + EXPECT_EQ("42f00b", *H264ProfileLevelIdToString(H264ProfileLevelId( + H264Profile::kProfileConstrainedBaseline, + H264Level::kLevel1_b))); + EXPECT_EQ("42100b", + *H264ProfileLevelIdToString(H264ProfileLevelId( + H264Profile::kProfileBaseline, H264Level::kLevel1_b))); + EXPECT_EQ("4d100b", *H264ProfileLevelIdToString(H264ProfileLevelId( + H264Profile::kProfileMain, H264Level::kLevel1_b))); +} + +TEST(H264ProfileLevelId, TestToStringRoundTrip) { + EXPECT_EQ("42e01f", + *H264ProfileLevelIdToString(*ParseH264ProfileLevelId("42e01f"))); + EXPECT_EQ("42e01f", + *H264ProfileLevelIdToString(*ParseH264ProfileLevelId("42E01F"))); + EXPECT_EQ("4d100b", + *H264ProfileLevelIdToString(*ParseH264ProfileLevelId("4d100b"))); + EXPECT_EQ("4d100b", + *H264ProfileLevelIdToString(*ParseH264ProfileLevelId("4D100B"))); + EXPECT_EQ("640c2a", + *H264ProfileLevelIdToString(*ParseH264ProfileLevelId("640c2a"))); + EXPECT_EQ("640c2a", + *H264ProfileLevelIdToString(*ParseH264ProfileLevelId("640C2A"))); +} + +TEST(H264ProfileLevelId, TestToStringInvalid) { + EXPECT_FALSE(H264ProfileLevelIdToString( + H264ProfileLevelId(H264Profile::kProfileHigh, H264Level::kLevel1_b))); + EXPECT_FALSE(H264ProfileLevelIdToString(H264ProfileLevelId( + H264Profile::kProfileConstrainedHigh, H264Level::kLevel1_b))); + EXPECT_FALSE(H264ProfileLevelIdToString( + H264ProfileLevelId(static_cast<H264Profile>(255), H264Level::kLevel3_1))); +} + +TEST(H264ProfileLevelId, TestParseSdpProfileLevelIdEmpty) { + const absl::optional<H264ProfileLevelId> profile_level_id = + ParseSdpForH264ProfileLevelId(SdpVideoFormat::Parameters()); + EXPECT_TRUE(profile_level_id); + EXPECT_EQ(H264Profile::kProfileConstrainedBaseline, + profile_level_id->profile); + EXPECT_EQ(H264Level::kLevel3_1, profile_level_id->level); +} + +TEST(H264ProfileLevelId, TestParseSdpProfileLevelIdConstrainedHigh) { + SdpVideoFormat::Parameters params; + params["profile-level-id"] = "640c2a"; + const absl::optional<H264ProfileLevelId> profile_level_id = + ParseSdpForH264ProfileLevelId(params); + EXPECT_TRUE(profile_level_id); + EXPECT_EQ(H264Profile::kProfileConstrainedHigh, profile_level_id->profile); + EXPECT_EQ(H264Level::kLevel4_2, profile_level_id->level); +} + +TEST(H264ProfileLevelId, TestParseSdpProfileLevelIdInvalid) { + SdpVideoFormat::Parameters params; + params["profile-level-id"] = "foobar"; + EXPECT_FALSE(ParseSdpForH264ProfileLevelId(params)); +} + +} // namespace webrtc |