mirror of
https://github.com/mollyim/webrtc.git
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1ae700a923
If it's not considered it can lead to payload IDs erroneously being reused if the SDP is munged, see https://crbug.com/webrtc/15473#c10. Bug: webrtc:15473 Change-Id: I195a06d556e8a57dbeeb946effc4e0f27cc930b0 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/326522 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41153}
547 lines
21 KiB
C++
547 lines
21 KiB
C++
/*
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* Copyright (c) 2009 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "media/base/codec.h"
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#include <tuple>
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#include "api/video_codecs/av1_profile.h"
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#include "api/video_codecs/h264_profile_level_id.h"
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#include "api/video_codecs/vp9_profile.h"
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#include "modules/video_coding/codecs/h264/include/h264.h"
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#include "rtc_base/gunit.h"
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using cricket::AudioCodec;
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using cricket::Codec;
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using cricket::FeedbackParam;
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using cricket::kCodecParamAssociatedPayloadType;
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using cricket::kCodecParamMaxBitrate;
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using cricket::kCodecParamMinBitrate;
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using cricket::VideoCodec;
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class TestCodec : public Codec {
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public:
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TestCodec(int id, const std::string& name, int clockrate)
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: Codec(Type::kAudio, id, name, clockrate) {}
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TestCodec() : Codec(Type::kAudio) {}
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TestCodec(const TestCodec& c) = default;
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TestCodec& operator=(const TestCodec& c) = default;
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};
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TEST(CodecTest, TestCodecOperators) {
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TestCodec c0(96, "D", 1000);
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c0.SetParam("a", 1);
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TestCodec c1 = c0;
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EXPECT_TRUE(c1 == c0);
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int param_value0;
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int param_value1;
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EXPECT_TRUE(c0.GetParam("a", ¶m_value0));
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EXPECT_TRUE(c1.GetParam("a", ¶m_value1));
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EXPECT_EQ(param_value0, param_value1);
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c1.id = 86;
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EXPECT_TRUE(c0 != c1);
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c1 = c0;
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c1.name = "x";
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EXPECT_TRUE(c0 != c1);
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c1 = c0;
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c1.clockrate = 2000;
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EXPECT_TRUE(c0 != c1);
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c1 = c0;
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c1.SetParam("a", 2);
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EXPECT_TRUE(c0 != c1);
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TestCodec c5;
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TestCodec c6(0, "", 0);
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EXPECT_TRUE(c5 == c6);
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}
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TEST(CodecTest, TestAudioCodecOperators) {
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AudioCodec c0 = cricket::CreateAudioCodec(96, "A", 44100, 2);
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AudioCodec c1 = cricket::CreateAudioCodec(95, "A", 44100, 2);
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AudioCodec c2 = cricket::CreateAudioCodec(96, "x", 44100, 2);
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AudioCodec c3 = cricket::CreateAudioCodec(96, "A", 48000, 2);
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AudioCodec c4 = cricket::CreateAudioCodec(96, "A", 44100, 2);
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c4.bitrate = 10000;
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AudioCodec c5 = cricket::CreateAudioCodec(96, "A", 44100, 1);
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EXPECT_NE(c0, c1);
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EXPECT_NE(c0, c2);
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EXPECT_NE(c0, c3);
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EXPECT_NE(c0, c4);
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EXPECT_NE(c0, c5);
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AudioCodec c8 = cricket::CreateAudioCodec(0, "", 0, 0);
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AudioCodec c9 = c0;
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EXPECT_EQ(c9, c0);
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AudioCodec c10(c0);
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AudioCodec c11(c0);
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AudioCodec c12(c0);
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AudioCodec c13(c0);
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c10.params["x"] = "abc";
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c11.params["x"] = "def";
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c12.params["y"] = "abc";
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c13.params["x"] = "abc";
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EXPECT_NE(c10, c0);
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EXPECT_NE(c11, c0);
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EXPECT_NE(c11, c10);
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EXPECT_NE(c12, c0);
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EXPECT_NE(c12, c10);
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EXPECT_NE(c12, c11);
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EXPECT_EQ(c13, c10);
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}
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TEST(CodecTest, TestAudioCodecMatches) {
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// Test a codec with a static payload type.
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AudioCodec c0 = cricket::CreateAudioCodec(34, "A", 44100, 1);
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EXPECT_TRUE(c0.Matches(cricket::CreateAudioCodec(34, "", 44100, 1)));
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EXPECT_TRUE(c0.Matches(cricket::CreateAudioCodec(34, "", 44100, 0)));
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EXPECT_TRUE(c0.Matches(cricket::CreateAudioCodec(34, "", 44100, 0)));
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EXPECT_TRUE(c0.Matches(cricket::CreateAudioCodec(34, "", 0, 0)));
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EXPECT_FALSE(c0.Matches(cricket::CreateAudioCodec(96, "A", 44100, 1)));
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EXPECT_FALSE(c0.Matches(cricket::CreateAudioCodec(96, "", 44100, 1)));
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EXPECT_FALSE(c0.Matches(cricket::CreateAudioCodec(95, "", 55100, 1)));
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EXPECT_FALSE(c0.Matches(cricket::CreateAudioCodec(95, "", 44100, 1)));
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EXPECT_FALSE(c0.Matches(cricket::CreateAudioCodec(95, "", 44100, 2)));
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EXPECT_FALSE(c0.Matches(cricket::CreateAudioCodec(95, "", 55100, 2)));
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// Test a codec with a dynamic payload type.
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AudioCodec c1 = cricket::CreateAudioCodec(96, "A", 44100, 1);
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EXPECT_TRUE(c1.Matches(cricket::CreateAudioCodec(96, "A", 0, 0)));
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EXPECT_TRUE(c1.Matches(cricket::CreateAudioCodec(97, "A", 0, 0)));
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EXPECT_TRUE(c1.Matches(cricket::CreateAudioCodec(96, "a", 0, 0)));
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EXPECT_TRUE(c1.Matches(cricket::CreateAudioCodec(97, "a", 0, 0)));
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EXPECT_TRUE(c1.Matches(cricket::CreateAudioCodec(35, "a", 0, 0)));
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EXPECT_TRUE(c1.Matches(cricket::CreateAudioCodec(42, "a", 0, 0)));
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EXPECT_TRUE(c1.Matches(cricket::CreateAudioCodec(65, "a", 0, 0)));
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EXPECT_FALSE(c1.Matches(cricket::CreateAudioCodec(95, "A", 0, 0)));
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EXPECT_FALSE(c1.Matches(cricket::CreateAudioCodec(34, "A", 0, 0)));
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EXPECT_FALSE(c1.Matches(cricket::CreateAudioCodec(96, "", 44100, 2)));
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EXPECT_FALSE(c1.Matches(cricket::CreateAudioCodec(96, "A", 55100, 1)));
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// Test a codec with a dynamic payload type, and auto bitrate.
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AudioCodec c2 = cricket::CreateAudioCodec(97, "A", 16000, 1);
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// Use default bitrate.
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EXPECT_TRUE(c2.Matches(cricket::CreateAudioCodec(97, "A", 16000, 1)));
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EXPECT_TRUE(c2.Matches(cricket::CreateAudioCodec(97, "A", 16000, 0)));
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// Use explicit bitrate.
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EXPECT_TRUE(c2.Matches(cricket::CreateAudioCodec(97, "A", 16000, 1)));
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// Backward compatibility with clients that might send "-1" (for default).
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EXPECT_TRUE(c2.Matches(cricket::CreateAudioCodec(97, "A", 16000, 1)));
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// Stereo doesn't match channels = 0.
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AudioCodec c3 = cricket::CreateAudioCodec(96, "A", 44100, 2);
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EXPECT_TRUE(c3.Matches(cricket::CreateAudioCodec(96, "A", 44100, 2)));
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EXPECT_FALSE(c3.Matches(cricket::CreateAudioCodec(96, "A", 44100, 1)));
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EXPECT_FALSE(c3.Matches(cricket::CreateAudioCodec(96, "A", 44100, 0)));
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}
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TEST(CodecTest, TestVideoCodecOperators) {
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VideoCodec c0 = cricket::CreateVideoCodec(96, "V");
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VideoCodec c1 = cricket::CreateVideoCodec(95, "V");
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VideoCodec c2 = cricket::CreateVideoCodec(96, "x");
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EXPECT_TRUE(c0 != c1);
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EXPECT_TRUE(c0 != c2);
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VideoCodec c8 = cricket::CreateVideoCodec(0, "");
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VideoCodec c9 = c0;
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EXPECT_TRUE(c9 == c0);
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VideoCodec c10(c0);
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VideoCodec c11(c0);
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VideoCodec c12(c0);
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VideoCodec c13(c0);
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c10.params["x"] = "abc";
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c11.params["x"] = "def";
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c12.params["y"] = "abc";
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c13.params["x"] = "abc";
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EXPECT_TRUE(c10 != c0);
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EXPECT_TRUE(c11 != c0);
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EXPECT_TRUE(c11 != c10);
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EXPECT_TRUE(c12 != c0);
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EXPECT_TRUE(c12 != c10);
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EXPECT_TRUE(c12 != c11);
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EXPECT_TRUE(c13 == c10);
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}
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TEST(CodecTest, TestVideoCodecEqualsWithDifferentPacketization) {
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VideoCodec c0 = cricket::CreateVideoCodec(100, cricket::kVp8CodecName);
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VideoCodec c1 = cricket::CreateVideoCodec(100, cricket::kVp8CodecName);
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VideoCodec c2 = cricket::CreateVideoCodec(100, cricket::kVp8CodecName);
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c2.packetization = "raw";
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EXPECT_EQ(c0, c1);
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EXPECT_NE(c0, c2);
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EXPECT_NE(c2, c0);
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EXPECT_EQ(c2, c2);
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}
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TEST(CodecTest, TestVideoCodecMatches) {
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// Test a codec with a static payload type.
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VideoCodec c0 = cricket::CreateVideoCodec(34, "V");
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EXPECT_TRUE(c0.Matches(cricket::CreateVideoCodec(34, "")));
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EXPECT_FALSE(c0.Matches(cricket::CreateVideoCodec(96, "")));
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EXPECT_FALSE(c0.Matches(cricket::CreateVideoCodec(96, "V")));
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// Test a codec with a dynamic payload type.
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VideoCodec c1 = cricket::CreateVideoCodec(96, "V");
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EXPECT_TRUE(c1.Matches(cricket::CreateVideoCodec(96, "V")));
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EXPECT_TRUE(c1.Matches(cricket::CreateVideoCodec(97, "V")));
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EXPECT_TRUE(c1.Matches(cricket::CreateVideoCodec(96, "v")));
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EXPECT_TRUE(c1.Matches(cricket::CreateVideoCodec(97, "v")));
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EXPECT_TRUE(c1.Matches(cricket::CreateVideoCodec(35, "v")));
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EXPECT_TRUE(c1.Matches(cricket::CreateVideoCodec(42, "v")));
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EXPECT_TRUE(c1.Matches(cricket::CreateVideoCodec(65, "v")));
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EXPECT_FALSE(c1.Matches(cricket::CreateVideoCodec(96, "")));
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EXPECT_FALSE(c1.Matches(cricket::CreateVideoCodec(95, "V")));
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EXPECT_FALSE(c1.Matches(cricket::CreateVideoCodec(34, "V")));
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}
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TEST(CodecTest, CodecsWithDifferentPacketizationDoesntMatch) {
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VideoCodec c0 = cricket::CreateVideoCodec(100, cricket::kVp8CodecName);
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VideoCodec c1 = cricket::CreateVideoCodec(101, cricket::kVp8CodecName);
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c1.packetization = "raw";
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EXPECT_FALSE(c0.Matches(c1));
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EXPECT_FALSE(c1.Matches(c0));
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}
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TEST(CodecTest, CodecsWithDifferentPacketizationMatchesWithoutPacketization) {
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VideoCodec c0 = cricket::CreateVideoCodec(100, cricket::kVp8CodecName);
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VideoCodec c1 = cricket::CreateVideoCodec(101, cricket::kVp8CodecName);
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c1.packetization = "raw";
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EXPECT_TRUE(c0.MatchesWithoutPacketization(c1));
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EXPECT_TRUE(c1.MatchesWithoutPacketization(c0));
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}
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// AV1 codecs compare profile information.
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TEST(CodecTest, TestAV1CodecMatches) {
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const char kProfile0[] = "0";
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const char kProfile1[] = "1";
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const char kProfile2[] = "2";
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VideoCodec c_no_profile =
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cricket::CreateVideoCodec(95, cricket::kAv1CodecName);
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VideoCodec c_profile0 = cricket::CreateVideoCodec(95, cricket::kAv1CodecName);
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c_profile0.params[webrtc::kAV1FmtpProfile] = kProfile0;
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VideoCodec c_profile1 = cricket::CreateVideoCodec(95, cricket::kAv1CodecName);
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c_profile1.params[webrtc::kAV1FmtpProfile] = kProfile1;
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VideoCodec c_profile2 = cricket::CreateVideoCodec(95, cricket::kAv1CodecName);
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c_profile2.params[webrtc::kAV1FmtpProfile] = kProfile2;
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// An AV1 entry with no profile specified should be treated as profile-0.
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EXPECT_TRUE(c_profile0.Matches(c_no_profile));
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{
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// Two AV1 entries without a profile specified are treated as duplicates.
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VideoCodec c_no_profile_eq =
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cricket::CreateVideoCodec(95, cricket::kAv1CodecName);
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EXPECT_TRUE(c_no_profile.Matches(c_no_profile_eq));
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}
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{
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// Two AV1 entries with profile 0 specified are treated as duplicates.
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VideoCodec c_profile0_eq =
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cricket::CreateVideoCodec(95, cricket::kAv1CodecName);
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c_profile0_eq.params[webrtc::kAV1FmtpProfile] = kProfile0;
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EXPECT_TRUE(c_profile0.Matches(c_profile0_eq));
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}
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{
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// Two AV1 entries with profile 1 specified are treated as duplicates.
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VideoCodec c_profile1_eq =
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cricket::CreateVideoCodec(95, cricket::kAv1CodecName);
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c_profile1_eq.params[webrtc::kAV1FmtpProfile] = kProfile1;
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EXPECT_TRUE(c_profile1.Matches(c_profile1_eq));
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}
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// AV1 entries with different profiles (0 and 1) are seen as distinct.
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EXPECT_FALSE(c_profile0.Matches(c_profile1));
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EXPECT_FALSE(c_no_profile.Matches(c_profile1));
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// AV1 entries with different profiles (0 and 2) are seen as distinct.
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EXPECT_FALSE(c_profile0.Matches(c_profile2));
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EXPECT_FALSE(c_no_profile.Matches(c_profile2));
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}
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// VP9 codecs compare profile information.
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TEST(CodecTest, TestVP9CodecMatches) {
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const char kProfile0[] = "0";
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const char kProfile2[] = "2";
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VideoCodec c_no_profile =
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cricket::CreateVideoCodec(95, cricket::kVp9CodecName);
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VideoCodec c_profile0 = cricket::CreateVideoCodec(95, cricket::kVp9CodecName);
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c_profile0.params[webrtc::kVP9FmtpProfileId] = kProfile0;
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EXPECT_TRUE(c_profile0.Matches(c_no_profile));
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{
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VideoCodec c_profile0_eq =
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cricket::CreateVideoCodec(95, cricket::kVp9CodecName);
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c_profile0_eq.params[webrtc::kVP9FmtpProfileId] = kProfile0;
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EXPECT_TRUE(c_profile0.Matches(c_profile0_eq));
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}
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{
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VideoCodec c_profile2 =
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cricket::CreateVideoCodec(95, cricket::kVp9CodecName);
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c_profile2.params[webrtc::kVP9FmtpProfileId] = kProfile2;
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EXPECT_FALSE(c_profile0.Matches(c_profile2));
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EXPECT_FALSE(c_no_profile.Matches(c_profile2));
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}
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{
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VideoCodec c_no_profile_eq =
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cricket::CreateVideoCodec(95, cricket::kVp9CodecName);
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EXPECT_TRUE(c_no_profile.Matches(c_no_profile_eq));
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}
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}
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// Matching H264 codecs also need to have matching profile-level-id and
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// packetization-mode.
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TEST(CodecTest, TestH264CodecMatches) {
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const char kProfileLevelId1[] = "42e01f";
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const char kProfileLevelId2[] = "42a01e";
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VideoCodec pli_1_pm_0 = cricket::CreateVideoCodec(95, "H264");
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pli_1_pm_0.params[cricket::kH264FmtpProfileLevelId] = kProfileLevelId1;
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pli_1_pm_0.params[cricket::kH264FmtpPacketizationMode] = "0";
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{
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VideoCodec pli_1_pm_blank = cricket::CreateVideoCodec(95, "H264");
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pli_1_pm_blank.params[cricket::kH264FmtpProfileLevelId] = kProfileLevelId1;
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pli_1_pm_blank.params.erase(
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pli_1_pm_blank.params.find(cricket::kH264FmtpPacketizationMode));
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// Matches since if packetization-mode is not specified it defaults to "0".
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EXPECT_TRUE(pli_1_pm_0.Matches(pli_1_pm_blank));
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}
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{
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VideoCodec pli_1_pm_1 = cricket::CreateVideoCodec(95, "H264");
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pli_1_pm_1.params[cricket::kH264FmtpProfileLevelId] = kProfileLevelId1;
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pli_1_pm_1.params[cricket::kH264FmtpPacketizationMode] = "1";
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// Does not match since packetization-mode is different.
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EXPECT_FALSE(pli_1_pm_0.Matches(pli_1_pm_1));
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}
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{
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VideoCodec pli_2_pm_0 = cricket::CreateVideoCodec(95, "H264");
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pli_2_pm_0.params[cricket::kH264FmtpProfileLevelId] = kProfileLevelId2;
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pli_2_pm_0.params[cricket::kH264FmtpPacketizationMode] = "0";
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// Does not match since profile-level-id is different.
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EXPECT_FALSE(pli_1_pm_0.Matches(pli_2_pm_0));
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}
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}
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TEST(CodecTest, TestSetParamGetParamAndRemoveParam) {
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AudioCodec codec = cricket::CreateAudioCodec(0, "foo", 22222, 2);
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codec.SetParam("a", "1");
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codec.SetParam("b", "x");
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int int_value = 0;
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EXPECT_TRUE(codec.GetParam("a", &int_value));
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EXPECT_EQ(1, int_value);
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EXPECT_FALSE(codec.GetParam("b", &int_value));
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EXPECT_FALSE(codec.GetParam("c", &int_value));
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std::string str_value;
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EXPECT_TRUE(codec.GetParam("a", &str_value));
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EXPECT_EQ("1", str_value);
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EXPECT_TRUE(codec.GetParam("b", &str_value));
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EXPECT_EQ("x", str_value);
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EXPECT_FALSE(codec.GetParam("c", &str_value));
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EXPECT_TRUE(codec.RemoveParam("a"));
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EXPECT_FALSE(codec.RemoveParam("c"));
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}
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TEST(CodecTest, TestIntersectFeedbackParams) {
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const FeedbackParam a1("a", "1");
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const FeedbackParam b2("b", "2");
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const FeedbackParam b3("b", "3");
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const FeedbackParam c3("c", "3");
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TestCodec c1;
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c1.AddFeedbackParam(a1); // Only match with c2.
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c1.AddFeedbackParam(b2); // Same param different values.
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c1.AddFeedbackParam(c3); // Not in c2.
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TestCodec c2;
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c2.AddFeedbackParam(a1);
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c2.AddFeedbackParam(b3);
|
|
|
|
c1.IntersectFeedbackParams(c2);
|
|
EXPECT_TRUE(c1.HasFeedbackParam(a1));
|
|
EXPECT_FALSE(c1.HasFeedbackParam(b2));
|
|
EXPECT_FALSE(c1.HasFeedbackParam(c3));
|
|
}
|
|
|
|
TEST(CodecTest, TestGetCodecType) {
|
|
// Codec type comparison should be case insenstive on names.
|
|
const VideoCodec codec = cricket::CreateVideoCodec(96, "V");
|
|
const VideoCodec rtx_codec = cricket::CreateVideoCodec(96, "rTx");
|
|
const VideoCodec ulpfec_codec = cricket::CreateVideoCodec(96, "ulpFeC");
|
|
const VideoCodec flexfec_codec = cricket::CreateVideoCodec(96, "FlExFeC-03");
|
|
const VideoCodec red_codec = cricket::CreateVideoCodec(96, "ReD");
|
|
EXPECT_TRUE(codec.IsMediaCodec());
|
|
EXPECT_EQ(codec.GetResiliencyType(), Codec::ResiliencyType::kNone);
|
|
EXPECT_EQ(rtx_codec.GetResiliencyType(), Codec::ResiliencyType::kRtx);
|
|
EXPECT_EQ(ulpfec_codec.GetResiliencyType(), Codec::ResiliencyType::kUlpfec);
|
|
EXPECT_EQ(flexfec_codec.GetResiliencyType(), Codec::ResiliencyType::kFlexfec);
|
|
EXPECT_EQ(red_codec.GetResiliencyType(), Codec::ResiliencyType::kRed);
|
|
}
|
|
|
|
TEST(CodecTest, TestCreateRtxCodec) {
|
|
VideoCodec rtx_codec = cricket::CreateVideoRtxCodec(96, 120);
|
|
EXPECT_EQ(96, rtx_codec.id);
|
|
EXPECT_EQ(rtx_codec.GetResiliencyType(), Codec::ResiliencyType::kRtx);
|
|
int associated_payload_type;
|
|
ASSERT_TRUE(rtx_codec.GetParam(kCodecParamAssociatedPayloadType,
|
|
&associated_payload_type));
|
|
EXPECT_EQ(120, associated_payload_type);
|
|
}
|
|
|
|
TEST(CodecTest, TestValidateCodecFormat) {
|
|
const VideoCodec codec = cricket::CreateVideoCodec(96, "V");
|
|
ASSERT_TRUE(codec.ValidateCodecFormat());
|
|
|
|
// Accept 0-127 as payload types.
|
|
VideoCodec low_payload_type = codec;
|
|
low_payload_type.id = 0;
|
|
VideoCodec high_payload_type = codec;
|
|
high_payload_type.id = 127;
|
|
ASSERT_TRUE(low_payload_type.ValidateCodecFormat());
|
|
EXPECT_TRUE(high_payload_type.ValidateCodecFormat());
|
|
|
|
// Reject negative payloads.
|
|
VideoCodec negative_payload_type = codec;
|
|
negative_payload_type.id = -1;
|
|
EXPECT_FALSE(negative_payload_type.ValidateCodecFormat());
|
|
|
|
// Reject too-high payloads.
|
|
VideoCodec too_high_payload_type = codec;
|
|
too_high_payload_type.id = 128;
|
|
EXPECT_FALSE(too_high_payload_type.ValidateCodecFormat());
|
|
|
|
// Reject codecs with min bitrate > max bitrate.
|
|
VideoCodec incorrect_bitrates = codec;
|
|
incorrect_bitrates.params[kCodecParamMinBitrate] = "100";
|
|
incorrect_bitrates.params[kCodecParamMaxBitrate] = "80";
|
|
EXPECT_FALSE(incorrect_bitrates.ValidateCodecFormat());
|
|
|
|
// Accept min bitrate == max bitrate.
|
|
VideoCodec equal_bitrates = codec;
|
|
equal_bitrates.params[kCodecParamMinBitrate] = "100";
|
|
equal_bitrates.params[kCodecParamMaxBitrate] = "100";
|
|
EXPECT_TRUE(equal_bitrates.ValidateCodecFormat());
|
|
|
|
// Accept min bitrate < max bitrate.
|
|
VideoCodec different_bitrates = codec;
|
|
different_bitrates.params[kCodecParamMinBitrate] = "99";
|
|
different_bitrates.params[kCodecParamMaxBitrate] = "100";
|
|
EXPECT_TRUE(different_bitrates.ValidateCodecFormat());
|
|
}
|
|
|
|
TEST(CodecTest, TestToCodecParameters) {
|
|
VideoCodec v = cricket::CreateVideoCodec(96, "V");
|
|
v.SetParam("p1", "v1");
|
|
webrtc::RtpCodecParameters codec_params_1 = v.ToCodecParameters();
|
|
EXPECT_EQ(96, codec_params_1.payload_type);
|
|
EXPECT_EQ(cricket::MEDIA_TYPE_VIDEO, codec_params_1.kind);
|
|
EXPECT_EQ("V", codec_params_1.name);
|
|
EXPECT_EQ(cricket::kVideoCodecClockrate, codec_params_1.clock_rate);
|
|
EXPECT_EQ(absl::nullopt, codec_params_1.num_channels);
|
|
ASSERT_EQ(1u, codec_params_1.parameters.size());
|
|
EXPECT_EQ("p1", codec_params_1.parameters.begin()->first);
|
|
EXPECT_EQ("v1", codec_params_1.parameters.begin()->second);
|
|
|
|
AudioCodec a = cricket::CreateAudioCodec(97, "A", 44100, 2);
|
|
a.SetParam("p1", "a1");
|
|
webrtc::RtpCodecParameters codec_params_2 = a.ToCodecParameters();
|
|
EXPECT_EQ(97, codec_params_2.payload_type);
|
|
EXPECT_EQ(cricket::MEDIA_TYPE_AUDIO, codec_params_2.kind);
|
|
EXPECT_EQ("A", codec_params_2.name);
|
|
EXPECT_EQ(44100, codec_params_2.clock_rate);
|
|
EXPECT_EQ(2, codec_params_2.num_channels);
|
|
ASSERT_EQ(1u, codec_params_2.parameters.size());
|
|
EXPECT_EQ("p1", codec_params_2.parameters.begin()->first);
|
|
EXPECT_EQ("a1", codec_params_2.parameters.begin()->second);
|
|
}
|
|
|
|
TEST(CodecTest, H264CostrainedBaselineIsAddedIfH264IsSupported) {
|
|
const std::vector<webrtc::SdpVideoFormat> kExplicitlySupportedFormats = {
|
|
webrtc::CreateH264Format(webrtc::H264Profile::kProfileBaseline,
|
|
webrtc::H264Level::kLevel3_1, "1"),
|
|
webrtc::CreateH264Format(webrtc::H264Profile::kProfileBaseline,
|
|
webrtc::H264Level::kLevel3_1, "0")};
|
|
|
|
std::vector<webrtc::SdpVideoFormat> supported_formats =
|
|
kExplicitlySupportedFormats;
|
|
cricket::AddH264ConstrainedBaselineProfileToSupportedFormats(
|
|
&supported_formats);
|
|
|
|
const webrtc::SdpVideoFormat kH264ConstrainedBasedlinePacketization1 =
|
|
webrtc::CreateH264Format(webrtc::H264Profile::kProfileConstrainedBaseline,
|
|
webrtc::H264Level::kLevel3_1, "1");
|
|
const webrtc::SdpVideoFormat kH264ConstrainedBasedlinePacketization0 =
|
|
webrtc::CreateH264Format(webrtc::H264Profile::kProfileConstrainedBaseline,
|
|
webrtc::H264Level::kLevel3_1, "0");
|
|
|
|
EXPECT_EQ(supported_formats[0], kExplicitlySupportedFormats[0]);
|
|
EXPECT_EQ(supported_formats[1], kExplicitlySupportedFormats[1]);
|
|
EXPECT_EQ(supported_formats[2], kH264ConstrainedBasedlinePacketization1);
|
|
EXPECT_EQ(supported_formats[3], kH264ConstrainedBasedlinePacketization0);
|
|
}
|
|
|
|
TEST(CodecTest, H264CostrainedBaselineIsNotAddedIfH264IsUnsupported) {
|
|
const std::vector<webrtc::SdpVideoFormat> kExplicitlySupportedFormats = {
|
|
{cricket::kVp9CodecName,
|
|
{{webrtc::kVP9FmtpProfileId,
|
|
VP9ProfileToString(webrtc::VP9Profile::kProfile0)}}}};
|
|
|
|
std::vector<webrtc::SdpVideoFormat> supported_formats =
|
|
kExplicitlySupportedFormats;
|
|
cricket::AddH264ConstrainedBaselineProfileToSupportedFormats(
|
|
&supported_formats);
|
|
|
|
EXPECT_EQ(supported_formats[0], kExplicitlySupportedFormats[0]);
|
|
EXPECT_EQ(supported_formats.size(), kExplicitlySupportedFormats.size());
|
|
}
|
|
|
|
TEST(CodecTest, H264CostrainedBaselineNotAddedIfAlreadySpecified) {
|
|
const std::vector<webrtc::SdpVideoFormat> kExplicitlySupportedFormats = {
|
|
webrtc::CreateH264Format(webrtc::H264Profile::kProfileBaseline,
|
|
webrtc::H264Level::kLevel3_1, "1"),
|
|
webrtc::CreateH264Format(webrtc::H264Profile::kProfileBaseline,
|
|
webrtc::H264Level::kLevel3_1, "0"),
|
|
webrtc::CreateH264Format(webrtc::H264Profile::kProfileConstrainedBaseline,
|
|
webrtc::H264Level::kLevel3_1, "1"),
|
|
webrtc::CreateH264Format(webrtc::H264Profile::kProfileConstrainedBaseline,
|
|
webrtc::H264Level::kLevel3_1, "0")};
|
|
|
|
std::vector<webrtc::SdpVideoFormat> supported_formats =
|
|
kExplicitlySupportedFormats;
|
|
cricket::AddH264ConstrainedBaselineProfileToSupportedFormats(
|
|
&supported_formats);
|
|
|
|
EXPECT_EQ(supported_formats[0], kExplicitlySupportedFormats[0]);
|
|
EXPECT_EQ(supported_formats[1], kExplicitlySupportedFormats[1]);
|
|
EXPECT_EQ(supported_formats[2], kExplicitlySupportedFormats[2]);
|
|
EXPECT_EQ(supported_formats[3], kExplicitlySupportedFormats[3]);
|
|
EXPECT_EQ(supported_formats.size(), kExplicitlySupportedFormats.size());
|
|
}
|