1 files changed, 74 insertions, 0 deletions
diff --git a/api/video_codecs/test/sdp_video_format_unittest.cc b/api/video_codecs/test/sdp_video_format_unittest.cc
new file mode 100644
index 0000000000..d55816690e
--- /dev/null
+++ b/api/video_codecs/test/sdp_video_format_unittest.cc
@@ -0,0 +1,74 @@
+/*
+ *  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/sdp_video_format.h"
+
+#include <stdint.h>
+
+#include "test/gtest.h"
+
+namespace webrtc {
+
+typedef SdpVideoFormat Sdp;
+typedef SdpVideoFormat::Parameters Params;
+
+TEST(SdpVideoFormatTest, SameCodecNameNoParameters) {
+  EXPECT_TRUE(Sdp("H264").IsSameCodec(Sdp("h264")));
+  EXPECT_TRUE(Sdp("VP8").IsSameCodec(Sdp("vp8")));
+  EXPECT_TRUE(Sdp("Vp9").IsSameCodec(Sdp("vp9")));
+  EXPECT_TRUE(Sdp("AV1").IsSameCodec(Sdp("Av1")));
+}
+TEST(SdpVideoFormatTest, DifferentCodecNameNoParameters) {
+  EXPECT_FALSE(Sdp("H264").IsSameCodec(Sdp("VP8")));
+  EXPECT_FALSE(Sdp("VP8").IsSameCodec(Sdp("VP9")));
+  EXPECT_FALSE(Sdp("AV1").IsSameCodec(Sdp("")));
+}
+TEST(SdpVideoFormatTest, SameCodecNameSameParameters) {
+  EXPECT_TRUE(Sdp("VP9").IsSameCodec(Sdp("VP9", Params{{"profile-id", "0"}})));
+  EXPECT_TRUE(Sdp("VP9", Params{{"profile-id", "0"}})
+                  .IsSameCodec(Sdp("VP9", Params{{"profile-id", "0"}})));
+  EXPECT_TRUE(Sdp("VP9", Params{{"profile-id", "2"}})
+                  .IsSameCodec(Sdp("VP9", Params{{"profile-id", "2"}})));
+  EXPECT_TRUE(
+      Sdp("H264", Params{{"profile-level-id", "42e01f"}})
+          .IsSameCodec(Sdp("H264", Params{{"profile-level-id", "42e01f"}})));
+  EXPECT_TRUE(
+      Sdp("H264", Params{{"profile-level-id", "640c34"}})
+          .IsSameCodec(Sdp("H264", Params{{"profile-level-id", "640c34"}})));
+}
+
+TEST(SdpVideoFormatTest, SameCodecNameDifferentParameters) {
+  EXPECT_FALSE(Sdp("VP9").IsSameCodec(Sdp("VP9", Params{{"profile-id", "2"}})));
+  EXPECT_FALSE(Sdp("VP9", Params{{"profile-id", "0"}})
+                   .IsSameCodec(Sdp("VP9", Params{{"profile-id", "1"}})));
+  EXPECT_FALSE(Sdp("VP9", Params{{"profile-id", "2"}})
+                   .IsSameCodec(Sdp("VP9", Params{{"profile-id", "0"}})));
+  EXPECT_FALSE(
+      Sdp("H264", Params{{"profile-level-id", "42e01f"}})
+          .IsSameCodec(Sdp("H264", Params{{"profile-level-id", "640c34"}})));
+  EXPECT_FALSE(
+      Sdp("H264", Params{{"profile-level-id", "640c34"}})
+          .IsSameCodec(Sdp("H264", Params{{"profile-level-id", "42f00b"}})));
+}
+
+TEST(SdpVideoFormatTest, DifferentCodecNameSameParameters) {
+  EXPECT_FALSE(Sdp("VP9", Params{{"profile-id", "0"}})
+                   .IsSameCodec(Sdp("H264", Params{{"profile-id", "0"}})));
+  EXPECT_FALSE(Sdp("VP9", Params{{"profile-id", "2"}})
+                   .IsSameCodec(Sdp("VP8", Params{{"profile-id", "2"}})));
+  EXPECT_FALSE(
+      Sdp("H264", Params{{"profile-level-id", "42e01f"}})
+          .IsSameCodec(Sdp("VP9", Params{{"profile-level-id", "42e01f"}})));
+  EXPECT_FALSE(
+      Sdp("H264", Params{{"profile-level-id", "640c34"}})
+          .IsSameCodec(Sdp("VP8", Params{{"profile-level-id", "640c34"}})));
+}
+
+}  // namespace webrtc