зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1164187 - Add new JsepSessionTests for rtx; r=bwc
Differential Revision: https://phabricator.services.mozilla.com/D72228
This commit is contained in:
Dan Minor
Родитель
daaa798f22
Коммит
9efa9bb6b0
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@ -1338,6 +1338,14 @@ class JsepSessionTest : public JsepSessionTestBase,
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std::cerr << " dtmf(" << (audioCodec->mDtmfEnabled ? "yes" : "no")
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<< ")";
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}
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if (track.GetMediaType() == SdpMediaSection::kVideo) {
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const JsepVideoCodecDescription* videoCodec =
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static_cast<const JsepVideoCodecDescription*>(codec.get());
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std::cerr << " rtx("
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<< (videoCodec->mRtxEnabled ? videoCodec->mRtxPayloadType
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: "no")
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<< ")";
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}
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std::cerr << std::endl;
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}
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}
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@ -6687,4 +6695,225 @@ TEST_F(JsepSessionTest, JsStopsTransceiverBeforeAnswer) {
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ASSERT_FALSE(mSessionOff->GetTransceivers()[0]->mRecvTrack.GetActive());
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}
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TEST_F(JsepSessionTest, TestOfferPTAsymmetryRtxApt) {
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for (auto& codec : mSessionAns->Codecs()) {
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if (codec->mName == "VP8") {
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JsepVideoCodecDescription* vp8 =
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static_cast<JsepVideoCodecDescription*>(codec.get());
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vp8->EnableRtx("42");
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break;
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}
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}
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types.push_back(SdpMediaSection::kVideo);
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AddTracks(*mSessionOff, "video");
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AddTracks(*mSessionAns, "video");
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JsepOfferOptions options;
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// Ensure that mSessionAns is appropriately configured.
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std::string offer;
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JsepSession::Result result = mSessionAns->CreateOffer(options, &offer);
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ASSERT_FALSE(result.mError.isSome());
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ASSERT_NE(std::string::npos, offer.find("a=rtpmap:42 rtx")) << offer;
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OfferAnswer();
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// Answerer should use what the offerer suggested
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UniquePtr<JsepCodecDescription> codec;
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GetCodec(*mSessionAns, 0, sdp::kSend, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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JsepVideoCodecDescription* vp8 =
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static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("120", vp8->mDefaultPt);
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ASSERT_EQ("124", vp8->mRtxPayloadType);
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GetCodec(*mSessionAns, 0, sdp::kRecv, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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vp8 = static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("120", vp8->mDefaultPt);
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ASSERT_EQ("124", vp8->mRtxPayloadType);
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// Answerer should not change back when it reoffers
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result = mSessionAns->CreateOffer(options, &offer);
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ASSERT_FALSE(result.mError.isSome());
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ASSERT_NE(std::string::npos, offer.find("a=rtpmap:124 rtx")) << offer;
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}
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TEST_F(JsepSessionTest, TestAnswerPTAsymmetryRtx) {
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// JsepSessionImpl will never answer with an asymmetric payload type
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// (tested in TestOfferPTAsymmetry), so we have to rewrite SDP a little.
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types.push_back(SdpMediaSection::kVideo);
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AddTracks(*mSessionOff, "video");
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AddTracks(*mSessionAns, "video");
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std::string offer = CreateOffer();
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SetLocalOffer(offer);
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Replace("a=rtpmap:120 VP8", "a=rtpmap:119 VP8", &offer);
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Replace("m=video 9 UDP/TLS/RTP/SAVPF 120", "m=video 9 UDP/TLS/RTP/SAVPF 119",
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&offer);
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ReplaceAll("a=fmtp:120", "a=fmtp:119", &offer);
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ReplaceAll("a=fmtp:122 120", "a=fmtp:122 119", &offer);
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ReplaceAll("a=fmtp:124 apt=120", "a=fmtp:124 apt=119", &offer);
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ReplaceAll("a=rtcp-fb:120", "a=rtcp-fb:119", &offer);
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SetRemoteOffer(offer);
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std::string answer = CreateAnswer();
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SetLocalAnswer(answer);
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SetRemoteAnswer(answer);
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UniquePtr<JsepCodecDescription> codec;
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GetCodec(*mSessionOff, 0, sdp::kSend, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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ASSERT_EQ("119", codec->mDefaultPt);
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JsepVideoCodecDescription* vp8 =
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static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("124", vp8->mRtxPayloadType);
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GetCodec(*mSessionOff, 0, sdp::kRecv, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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ASSERT_EQ("120", codec->mDefaultPt);
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vp8 = static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("124", vp8->mRtxPayloadType);
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GetCodec(*mSessionAns, 0, sdp::kSend, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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ASSERT_EQ("119", codec->mDefaultPt);
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vp8 = static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("124", vp8->mRtxPayloadType);
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GetCodec(*mSessionAns, 0, sdp::kRecv, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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ASSERT_EQ("119", codec->mDefaultPt);
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vp8 = static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("124", vp8->mRtxPayloadType);
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}
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TEST_F(JsepSessionTest, TestAnswerPTAsymmetryRtxApt) {
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// JsepSessionImpl will never answer with an asymmetric payload type
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// so we have to rewrite SDP a little.
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types.push_back(SdpMediaSection::kVideo);
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AddTracks(*mSessionOff, "video");
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AddTracks(*mSessionAns, "video");
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std::string offer = CreateOffer();
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SetLocalOffer(offer);
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Replace("a=rtpmap:124 rtx", "a=rtpmap:42 rtx", &offer);
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Replace("m=video 9 UDP/TLS/RTP/SAVPF 120 124",
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"m=video 9 UDP/TLS/RTP/SAVPF 120 42", &offer);
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ReplaceAll("a=fmtp:124", "a=fmtp:42", &offer);
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SetRemoteOffer(offer);
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std::string answer = CreateAnswer();
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SetLocalAnswer(answer);
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SetRemoteAnswer(answer);
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UniquePtr<JsepCodecDescription> codec;
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GetCodec(*mSessionOff, 0, sdp::kSend, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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ASSERT_EQ("120", codec->mDefaultPt);
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JsepVideoCodecDescription* vp8 =
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static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("42", vp8->mRtxPayloadType);
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GetCodec(*mSessionOff, 0, sdp::kRecv, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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ASSERT_EQ("120", codec->mDefaultPt);
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vp8 = static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("124", vp8->mRtxPayloadType);
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GetCodec(*mSessionAns, 0, sdp::kSend, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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vp8 = static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("120", vp8->mDefaultPt);
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ASSERT_EQ("42", vp8->mRtxPayloadType);
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GetCodec(*mSessionAns, 0, sdp::kRecv, 0, 0, &codec);
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ASSERT_TRUE(codec);
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ASSERT_EQ("VP8", codec->mName);
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vp8 = static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_EQ("120", vp8->mDefaultPt);
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ASSERT_EQ("42", vp8->mRtxPayloadType);
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}
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TEST_F(JsepSessionTest, TestOfferNoRtx) {
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for (auto& codec : mSessionOff->Codecs()) {
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if (codec->mType == SdpMediaSection::kVideo) {
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JsepVideoCodecDescription* videoCodec =
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static_cast<JsepVideoCodecDescription*>(codec.get());
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videoCodec->mRtxEnabled = false;
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}
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}
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types.push_back(SdpMediaSection::kVideo);
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AddTracks(*mSessionOff, "video");
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AddTracks(*mSessionAns, "video");
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JsepOfferOptions options;
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std::string offer;
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JsepSession::Result result = mSessionOff->CreateOffer(options, &offer);
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ASSERT_FALSE(result.mError.isSome());
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ASSERT_EQ(std::string::npos, offer.find("rtx")) << offer;
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OfferAnswer();
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// Answerer should use what the offerer suggested
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UniquePtr<JsepCodecDescription> codec;
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for (size_t i = 0; i < 4; ++i) {
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GetCodec(*mSessionAns, 0, sdp::kSend, 0, i, &codec);
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ASSERT_TRUE(codec);
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JsepVideoCodecDescription* videoCodec =
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static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_FALSE(videoCodec->mRtxEnabled);
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GetCodec(*mSessionAns, 0, sdp::kRecv, 0, i, &codec);
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ASSERT_TRUE(codec);
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videoCodec = static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_FALSE(videoCodec->mRtxEnabled);
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}
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}
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TEST_F(JsepSessionTest, TestOneWayRtx) {
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for (auto& codec : mSessionAns->Codecs()) {
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if (codec->mType == SdpMediaSection::kVideo) {
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JsepVideoCodecDescription* videoCodec =
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static_cast<JsepVideoCodecDescription*>(codec.get());
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videoCodec->mRtxEnabled = false;
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}
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}
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types.push_back(SdpMediaSection::kVideo);
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AddTracks(*mSessionOff, "video");
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AddTracks(*mSessionAns, "video");
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JsepOfferOptions options;
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std::string offer;
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JsepSession::Result result = mSessionAns->CreateOffer(options, &offer);
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ASSERT_FALSE(result.mError.isSome());
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ASSERT_EQ(std::string::npos, offer.find("rtx")) << offer;
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OfferAnswer();
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// If the answerer does not support rtx, the offerer should not send it,
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// but it is too late to turn off recv on the offerer side.
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UniquePtr<JsepCodecDescription> codec;
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for (size_t i = 0; i < 4; ++i) {
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GetCodec(*mSessionOff, 0, sdp::kSend, 0, i, &codec);
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ASSERT_TRUE(codec);
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JsepVideoCodecDescription* videoCodec =
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static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_FALSE(videoCodec->mRtxEnabled);
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GetCodec(*mSessionOff, 0, sdp::kRecv, 0, i, &codec);
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ASSERT_TRUE(codec);
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videoCodec = static_cast<JsepVideoCodecDescription*>(codec.get());
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ASSERT_TRUE(videoCodec->mRtxEnabled);
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}
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}
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} // namespace mozilla
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