Index: webrtc/common_video/h264/profile_level_id_unittest.cc |
diff --git a/webrtc/common_video/h264/profile_level_id_unittest.cc b/webrtc/common_video/h264/profile_level_id_unittest.cc |
index 1b3c51b75a556bd6fc734889347306a44288fcb0..ff4b5ba7f705074b03b7961a88c506f43922c232 100644 |
--- a/webrtc/common_video/h264/profile_level_id_unittest.cc |
+++ b/webrtc/common_video/h264/profile_level_id_unittest.cc |
@@ -124,5 +124,73 @@ TEST(H264ProfileLevelId, TestToStringInvalid) { |
ProfileLevelId(static_cast<Profile>(255), kLevel3_1))); |
} |
+TEST(H264ProfileLevelId, TestParseSdpProfileLevelIdEmpty) { |
+ const rtc::Optional<ProfileLevelId> profile_level_id = |
+ ParseSdpProfileLevelId(CodecParameterMap()); |
+ EXPECT_TRUE(profile_level_id); |
+ EXPECT_EQ(kProfileConstrainedBaseline, profile_level_id->profile); |
+ EXPECT_EQ(kLevel3_1, profile_level_id->level); |
+} |
+ |
+TEST(H264ProfileLevelId, TestParseSdpProfileLevelIdConstrainedHigh) { |
+ CodecParameterMap params; |
+ params["profile-level-id"] = "640c2a"; |
+ const rtc::Optional<ProfileLevelId> profile_level_id = |
+ ParseSdpProfileLevelId(params); |
+ EXPECT_TRUE(profile_level_id); |
+ EXPECT_EQ(kProfileConstrainedHigh, profile_level_id->profile); |
+ EXPECT_EQ(kLevel4_2, profile_level_id->level); |
+} |
+ |
+TEST(H264ProfileLevelId, TestParseSdpProfileLevelIdInvalid) { |
+ CodecParameterMap params; |
+ params["profile-level-id"] = "foobar"; |
+ EXPECT_FALSE(ParseSdpProfileLevelId(params)); |
+} |
+ |
+TEST(H264ProfileLevelId, TestGenerateProfileLevelIdForAnswerEmpty) { |
+ CodecParameterMap answer_params; |
+ GenerateProfileLevelIdForAnswer(CodecParameterMap(), CodecParameterMap(), |
+ &answer_params); |
+ EXPECT_EQ("42e01f", answer_params["profile-level-id"]); |
+} |
+ |
+TEST(H264ProfileLevelId, |
+ TestGenerateProfileLevelIdForAnswerLevelSymmetryCapped) { |
+ CodecParameterMap low_level; |
+ low_level["profile-level-id"] = "42e015"; |
+ CodecParameterMap high_level; |
+ high_level["profile-level-id"] = "42e01f"; |
+ |
+ // Level asymmetry is not allowed; test that answer level is the lower of the |
+ // local and remote levels. |
+ CodecParameterMap answer_params; |
+ GenerateProfileLevelIdForAnswer(low_level /* local_supported */, |
+ high_level /* remote_offered */, |
+ &answer_params); |
+ EXPECT_EQ("42e015", answer_params["profile-level-id"]); |
+ |
+ CodecParameterMap answer_params2; |
+ GenerateProfileLevelIdForAnswer(high_level /* local_supported */, |
+ low_level /* remote_offered */, |
+ &answer_params2); |
+ EXPECT_EQ("42e015", answer_params2["profile-level-id"]); |
+} |
+ |
+TEST(H264ProfileLevelId, |
+ TestGenerateProfileLevelIdForAnswerConstrainedBaselineLevelAsymmetry) { |
+ CodecParameterMap local_params; |
+ local_params["profile-level-id"] = "42e01f"; |
+ local_params["level-asymmetry-allowed"] = "1"; |
+ CodecParameterMap remote_params; |
+ remote_params["profile-level-id"] = "42e015"; |
+ remote_params["level-asymmetry-allowed"] = "1"; |
+ CodecParameterMap answer_params; |
+ GenerateProfileLevelIdForAnswer(local_params, remote_params, &answer_params); |
+ // When level asymmetry is allowed, we can answer a higher level than what was |
+ // offered. |
+ EXPECT_EQ("42e01f", answer_params["profile-level-id"]); |
+} |
+ |
} // namespace H264 |
} // namespace webrtc |