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Unified Diff: webrtc/pc/mediasession_unittest.cc

Issue 2991693002: Adding support for Unified Plan offer/answer negotiation. (Closed)
Patch Set: Fix the chromium win-clang bulid by replacing int with Optional<size_t>. Created 3 years, 4 months ago
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Index: webrtc/pc/mediasession_unittest.cc
diff --git a/webrtc/pc/mediasession_unittest.cc b/webrtc/pc/mediasession_unittest.cc
index ae8d13940b6f91bbf9f3636cb12be75ec1db1b9d..f87dda1bf377d89e5f79638e1744a8a4de6dd1b7 100644
--- a/webrtc/pc/mediasession_unittest.cc
+++ b/webrtc/pc/mediasession_unittest.cc
@@ -34,6 +34,7 @@ typedef std::vector<cricket::Candidate> Candidates;
using cricket::MediaContentDescription;
using cricket::MediaSessionDescriptionFactory;
using cricket::MediaContentDirection;
+using cricket::MediaDescriptionOptions;
using cricket::MediaSessionOptions;
using cricket::MediaType;
using cricket::SessionDescription;
@@ -65,6 +66,7 @@ using cricket::MEDIA_TYPE_DATA;
using cricket::SEC_DISABLED;
using cricket::SEC_ENABLED;
using cricket::SEC_REQUIRED;
+using cricket::RtpTransceiverDirection;
using rtc::CS_AES_CM_128_HMAC_SHA1_32;
using rtc::CS_AES_CM_128_HMAC_SHA1_80;
using rtc::CS_AEAD_AES_128_GCM;
@@ -93,6 +95,9 @@ static const AudioCodec kAudioCodecsAnswer[] = {
static const VideoCodec kVideoCodecs1[] = {VideoCodec(96, "H264-SVC"),
VideoCodec(97, "H264")};
+static const VideoCodec kVideoCodecs1Reverse[] = {VideoCodec(97, "H264"),
+ VideoCodec(96, "H264-SVC")};
+
static const VideoCodec kVideoCodecs2[] = {VideoCodec(126, "H264"),
VideoCodec(127, "H263")};
@@ -208,6 +213,11 @@ static const char* kMediaProtocolsDtls[] = {
"TCP/TLS/RTP/SAVPF", "TCP/TLS/RTP/SAVP", "UDP/TLS/RTP/SAVPF",
"UDP/TLS/RTP/SAVP"};
+// These constants are used to make the code using "AddMediaSection" more
+// readable.
+static constexpr bool kStopped = true;
+static constexpr bool kActive = false;
+
static bool IsMediaContentOfType(const ContentInfo* content,
MediaType media_type) {
const MediaContentDescription* mdesc =
@@ -237,11 +247,95 @@ static std::vector<std::string> GetCodecNames(const std::vector<T>& codecs) {
return codec_names;
}
+// This is used for test only. MIDs are not the identification of the
+// MediaDescriptionOptions since some end points may not support MID and the SDP
+// may not contain 'mid'.
+std::vector<MediaDescriptionOptions>::iterator FindFirstMediaDescriptionByMid(
+ const std::string& mid,
+ MediaSessionOptions* opts) {
+ return std::find_if(
+ opts->media_description_options.begin(),
+ opts->media_description_options.end(),
+ [mid](const MediaDescriptionOptions& t) { return t.mid == mid; });
+}
+
+// Add a media section to the |session_options|.
+static void AddMediaSection(MediaType type,
+ const std::string& mid,
+ MediaContentDirection direction,
+ bool stopped,
+ MediaSessionOptions* opts) {
+ opts->media_description_options.push_back(MediaDescriptionOptions(
+ type, mid,
+ cricket::RtpTransceiverDirection::FromMediaContentDirection(direction),
+ stopped));
+}
+
+static void AddAudioVideoSections(MediaContentDirection direction,
+ MediaSessionOptions* opts) {
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", direction, kActive, opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", direction, kActive, opts);
+}
+
+static void AddDataSection(cricket::DataChannelType dct,
+ MediaContentDirection direction,
+ MediaSessionOptions* opts) {
+ opts->data_channel_type = dct;
+ AddMediaSection(MEDIA_TYPE_DATA, "data", direction, kActive, opts);
+}
+
+static void AttachSenderToMediaSection(const std::string& mid,
+ MediaType type,
+ const std::string& track_id,
+ const std::string& stream_id,
+ int num_sim_layer,
+ MediaSessionOptions* session_options) {
+ auto it = FindFirstMediaDescriptionByMid(mid, session_options);
+ switch (type) {
+ case MEDIA_TYPE_AUDIO:
+ it->AddAudioSender(track_id, stream_id);
+ break;
+ case MEDIA_TYPE_VIDEO:
+ it->AddVideoSender(track_id, stream_id, num_sim_layer);
+ break;
+ case MEDIA_TYPE_DATA:
+ it->AddRtpDataChannel(track_id, stream_id);
+ break;
+ default:
+ RTC_NOTREACHED();
+ }
+}
+
+static void DetachSenderFromMediaSection(const std::string& mid,
+ const std::string& track_id,
+ MediaSessionOptions* session_options) {
+ auto it = FindFirstMediaDescriptionByMid(mid, session_options);
+ auto sender_it = it->sender_options.begin();
+ for (; sender_it != it->sender_options.end(); ++sender_it) {
+ if (sender_it->track_id == track_id) {
+ it->sender_options.erase(sender_it);
+ return;
+ }
+ }
+ RTC_NOTREACHED();
+}
+
+// Helper function used to create a default MediaSessionOptions for Plan B SDP.
+// (https://tools.ietf.org/html/draft-uberti-rtcweb-plan-00).
+static MediaSessionOptions CreatePlanBMediaSessionOptions() {
+ MediaSessionOptions session_options;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &session_options);
+ return session_options;
+}
+
+// TODO(zhihuang): Most of these tests were written while MediaSessionOptions
+// was designed for Plan B SDP, where only one audio "m=" section and one video
+// "m=" section could be generated, and ordering couldn't be controlled. Many of
+// these tests may be obsolete as a result, and should be refactored or removed.
class MediaSessionDescriptionFactoryTest : public testing::Test {
public:
- MediaSessionDescriptionFactoryTest()
- : f1_(&tdf1_),
- f2_(&tdf2_) {
+ MediaSessionDescriptionFactoryTest() : f1_(&tdf1_), f2_(&tdf2_) {
f1_.set_audio_codecs(MAKE_VECTOR(kAudioCodecs1),
MAKE_VECTOR(kAudioCodecs1));
f1_.set_video_codecs(MAKE_VECTOR(kVideoCodecs1));
@@ -305,7 +399,8 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
return iter != ice_options.end();
}
- void TestTransportInfo(bool offer, const MediaSessionOptions& options,
+ void TestTransportInfo(bool offer,
+ MediaSessionOptions& options,
bool has_current_desc) {
const std::string current_audio_ufrag = "current_audio_ufrag";
const std::string current_audio_pwd = "current_audio_pwd";
@@ -350,7 +445,11 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
EXPECT_EQ(static_cast<size_t>(cricket::ICE_PWD_LENGTH),
ti_audio->description.ice_pwd.size());
}
- EXPECT_EQ(options.enable_ice_renomination, GetIceRenomination(ti_audio));
+ auto media_desc_options_it =
+ FindFirstMediaDescriptionByMid("audio", &options);
+ EXPECT_EQ(
+ media_desc_options_it->transport_options.enable_ice_renomination,
+ GetIceRenomination(ti_audio));
} else {
EXPECT_TRUE(ti_audio == NULL);
@@ -374,7 +473,11 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
ti_video->description.ice_pwd.size());
}
}
- EXPECT_EQ(options.enable_ice_renomination, GetIceRenomination(ti_video));
+ auto media_desc_options_it =
+ FindFirstMediaDescriptionByMid("video", &options);
+ EXPECT_EQ(
+ media_desc_options_it->transport_options.enable_ice_renomination,
+ GetIceRenomination(ti_video));
} else {
EXPECT_TRUE(ti_video == NULL);
}
@@ -397,7 +500,11 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
ti_data->description.ice_pwd.size());
}
}
- EXPECT_EQ(options.enable_ice_renomination, GetIceRenomination(ti_data));
+ auto media_desc_options_it =
+ FindFirstMediaDescriptionByMid("data", &options);
+ EXPECT_EQ(
+ media_desc_options_it->transport_options.enable_ice_renomination,
+ GetIceRenomination(ti_data));
} else {
EXPECT_TRUE(ti_video == NULL);
@@ -407,9 +514,8 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
void TestCryptoWithBundle(bool offer) {
f1_.set_secure(SEC_ENABLED);
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
std::unique_ptr<SessionDescription> ref_desc;
std::unique_ptr<SessionDescription> desc;
if (offer) {
@@ -455,27 +561,25 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
// This test that the audio and video media direction is set to
// |expected_direction_in_answer| in an answer if the offer direction is set
- // to |direction_in_offer|.
+ // to |direction_in_offer| and the answer is willing to both send and receive.
void TestMediaDirectionInAnswer(
cricket::MediaContentDirection direction_in_offer,
cricket::MediaContentDirection expected_direction_in_answer) {
- MediaSessionOptions opts;
- opts.recv_video = true;
- std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
+ MediaSessionOptions offer_opts;
+ AddAudioVideoSections(direction_in_offer, &offer_opts);
+
+ std::unique_ptr<SessionDescription> offer(
+ f1_.CreateOffer(offer_opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
ContentInfo* ac_offer = offer->GetContentByName("audio");
ASSERT_TRUE(ac_offer != NULL);
- AudioContentDescription* acd_offer =
- static_cast<AudioContentDescription*>(ac_offer->description);
- acd_offer->set_direction(direction_in_offer);
ContentInfo* vc_offer = offer->GetContentByName("video");
ASSERT_TRUE(vc_offer != NULL);
- VideoContentDescription* vcd_offer =
- static_cast<VideoContentDescription*>(vc_offer->description);
- vcd_offer->set_direction(direction_in_offer);
+ MediaSessionOptions answer_opts;
+ AddAudioVideoSections(cricket::MD_SENDRECV, &answer_opts);
std::unique_ptr<SessionDescription> answer(
- f2_.CreateAnswer(offer.get(), opts, NULL));
+ f2_.CreateAnswer(offer.get(), answer_opts, NULL));
const AudioContentDescription* acd_answer =
GetFirstAudioContentDescription(answer.get());
EXPECT_EQ(expected_direction_in_answer, acd_answer->direction());
@@ -499,11 +603,13 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
void TestVideoGcmCipher(bool gcm_offer, bool gcm_answer) {
MediaSessionOptions offer_opts;
- offer_opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &offer_opts);
offer_opts.crypto_options.enable_gcm_crypto_suites = gcm_offer;
+
MediaSessionOptions answer_opts;
- answer_opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &answer_opts);
answer_opts.crypto_options.enable_gcm_crypto_suites = gcm_answer;
+
f1_.set_secure(SEC_ENABLED);
f2_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(
@@ -524,7 +630,7 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
EXPECT_EQ(MAKE_VECTOR(kAudioCodecsAnswer), acd->codecs());
EXPECT_EQ(kAutoBandwidth, acd->bandwidth()); // negotiated auto bw
- EXPECT_NE(0U, acd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, acd->first_ssrc()); // no sender is attached
EXPECT_TRUE(acd->rtcp_mux()); // negotiated rtcp-mux
if (gcm_offer && gcm_answer) {
ASSERT_CRYPTO(acd, 1U, CS_AEAD_AES_256_GCM);
@@ -533,7 +639,7 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
}
EXPECT_EQ(MEDIA_TYPE_VIDEO, vcd->type());
EXPECT_EQ(MAKE_VECTOR(kVideoCodecsAnswer), vcd->codecs());
- EXPECT_NE(0U, vcd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, vcd->first_ssrc()); // no sender is attached
EXPECT_TRUE(vcd->rtcp_mux()); // negotiated rtcp-mux
if (gcm_offer && gcm_answer) {
ASSERT_CRYPTO(vcd, 1U, CS_AEAD_AES_256_GCM);
@@ -554,7 +660,7 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioOffer) {
f1_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(
- f1_.CreateOffer(MediaSessionOptions(), NULL));
+ f1_.CreateOffer(CreatePlanBMediaSessionOptions(), NULL));
ASSERT_TRUE(offer.get() != NULL);
const ContentInfo* ac = offer->GetContentByName("audio");
const ContentInfo* vc = offer->GetContentByName("video");
@@ -565,7 +671,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioOffer) {
static_cast<const AudioContentDescription*>(ac->description);
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
EXPECT_EQ(f1_.audio_sendrecv_codecs(), acd->codecs());
- EXPECT_NE(0U, acd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, acd->first_ssrc()); // no sender is attached.
EXPECT_EQ(kAutoBandwidth, acd->bandwidth()); // default bandwidth (auto)
EXPECT_TRUE(acd->rtcp_mux()); // rtcp-mux defaults on
ASSERT_CRYPTO(acd, 2U, CS_AES_CM_128_HMAC_SHA1_32);
@@ -575,7 +681,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioOffer) {
// Create a typical video offer, and ensure it matches what we expect.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoOffer) {
MediaSessionOptions opts;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
f1_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
@@ -591,14 +697,14 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoOffer) {
static_cast<const VideoContentDescription*>(vc->description);
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
EXPECT_EQ(f1_.audio_sendrecv_codecs(), acd->codecs());
- EXPECT_NE(0U, acd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, acd->first_ssrc()); // no sender is attached
EXPECT_EQ(kAutoBandwidth, acd->bandwidth()); // default bandwidth (auto)
EXPECT_TRUE(acd->rtcp_mux()); // rtcp-mux defaults on
ASSERT_CRYPTO(acd, 2U, CS_AES_CM_128_HMAC_SHA1_32);
EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), acd->protocol());
EXPECT_EQ(MEDIA_TYPE_VIDEO, vcd->type());
EXPECT_EQ(f1_.video_codecs(), vcd->codecs());
- EXPECT_NE(0U, vcd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, vcd->first_ssrc()); // no sender is attached
EXPECT_EQ(kAutoBandwidth, vcd->bandwidth()); // default bandwidth (auto)
EXPECT_TRUE(vcd->rtcp_mux()); // rtcp-mux defaults on
ASSERT_CRYPTO(vcd, 1U, CS_AES_CM_128_HMAC_SHA1_80);
@@ -616,9 +722,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestBundleOfferWithSameCodecPlType) {
ASSERT_EQ(offered_video_codec.id, offered_data_codec.id);
MediaSessionOptions opts;
- opts.recv_audio = true;
- opts.recv_video = true;
- opts.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &opts);
opts.bundle_enabled = true;
std::unique_ptr<SessionDescription> offer(f2_.CreateOffer(opts, NULL));
const VideoContentDescription* vcd =
@@ -638,15 +743,17 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestBundleOfferWithSameCodecPlType) {
EXPECT_EQ(dcd->codecs()[0].name, offered_data_codec.name);
}
-// Test creating an updated offer with with bundle, audio, video and data
+// Test creating an updated offer with bundle, audio, video and data
// after an audio only session has been negotiated.
TEST_F(MediaSessionDescriptionFactoryTest,
TestCreateUpdatedVideoOfferWithBundle) {
f1_.set_secure(SEC_ENABLED);
f2_.set_secure(SEC_ENABLED);
MediaSessionOptions opts;
- opts.recv_audio = true;
- opts.recv_video = false;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_INACTIVE, kStopped,
+ &opts);
opts.data_channel_type = cricket::DCT_NONE;
opts.bundle_enabled = true;
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
@@ -654,9 +761,8 @@ TEST_F(MediaSessionDescriptionFactoryTest,
f2_.CreateAnswer(offer.get(), opts, NULL));
MediaSessionOptions updated_opts;
- updated_opts.recv_audio = true;
- updated_opts.recv_video = true;
- updated_opts.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &updated_opts);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &updated_opts);
updated_opts.bundle_enabled = true;
std::unique_ptr<SessionDescription> updated_offer(
f1_.CreateOffer(updated_opts, answer.get()));
@@ -682,7 +788,8 @@ TEST_F(MediaSessionDescriptionFactoryTest,
// Create a RTP data offer, and ensure it matches what we expect.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateRtpDataOffer) {
MediaSessionOptions opts;
- opts.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &opts);
f1_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
@@ -698,14 +805,14 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateRtpDataOffer) {
static_cast<const DataContentDescription*>(dc->description);
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
EXPECT_EQ(f1_.audio_sendrecv_codecs(), acd->codecs());
- EXPECT_NE(0U, acd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, acd->first_ssrc()); // no sender is attched.
EXPECT_EQ(kAutoBandwidth, acd->bandwidth()); // default bandwidth (auto)
EXPECT_TRUE(acd->rtcp_mux()); // rtcp-mux defaults on
ASSERT_CRYPTO(acd, 2U, CS_AES_CM_128_HMAC_SHA1_32);
EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), acd->protocol());
EXPECT_EQ(MEDIA_TYPE_DATA, dcd->type());
EXPECT_EQ(f1_.data_codecs(), dcd->codecs());
- EXPECT_NE(0U, dcd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, dcd->first_ssrc()); // no sender is attached.
EXPECT_EQ(cricket::kDataMaxBandwidth,
dcd->bandwidth()); // default bandwidth (auto)
EXPECT_TRUE(dcd->rtcp_mux()); // rtcp-mux defaults on
@@ -716,9 +823,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateRtpDataOffer) {
// Create an SCTP data offer with bundle without error.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateSctpDataOffer) {
MediaSessionOptions opts;
- opts.recv_audio = false;
opts.bundle_enabled = true;
- opts.data_channel_type = cricket::DCT_SCTP;
+ AddDataSection(cricket::DCT_SCTP, cricket::MD_SENDRECV, &opts);
f1_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
EXPECT_TRUE(offer.get() != NULL);
@@ -728,9 +834,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateSctpDataOffer) {
// Test creating an sctp data channel from an already generated offer.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateImplicitSctpDataOffer) {
MediaSessionOptions opts;
- opts.recv_audio = false;
opts.bundle_enabled = true;
- opts.data_channel_type = cricket::DCT_SCTP;
+ AddDataSection(cricket::DCT_SCTP, cricket::MD_SENDRECV, &opts);
f1_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer1(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer1.get() != NULL);
@@ -756,8 +861,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateImplicitSctpDataOffer) {
TEST_F(MediaSessionDescriptionFactoryTest,
TestCreateOfferWithoutLegacyStreams) {
MediaSessionOptions opts;
- opts.recv_video = true;
- f1_.set_add_legacy_streams(false);
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
const ContentInfo* ac = offer->GetContentByName("audio");
@@ -775,13 +879,14 @@ TEST_F(MediaSessionDescriptionFactoryTest,
// Creates an audio+video sendonly offer.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateSendOnlyOffer) {
- MediaSessionOptions options;
- options.recv_audio = false;
- options.recv_video = false;
- options.AddSendStream(MEDIA_TYPE_VIDEO, kVideoTrack1, kMediaStream1);
- options.AddSendStream(MEDIA_TYPE_AUDIO, kAudioTrack1, kMediaStream1);
+ MediaSessionOptions opts;
+ AddAudioVideoSections(cricket::MD_SENDONLY, &opts);
+ AttachSenderToMediaSection("video", MEDIA_TYPE_VIDEO, kVideoTrack1,
+ kMediaStream1, 1, &opts);
+ AttachSenderToMediaSection("audio", MEDIA_TYPE_AUDIO, kAudioTrack1,
+ kMediaStream1, 1, &opts);
- std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(options, NULL));
+ std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
EXPECT_EQ(2u, offer->contents().size());
EXPECT_TRUE(IsMediaContentOfType(&offer->contents()[0], MEDIA_TYPE_AUDIO));
@@ -795,16 +900,15 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateSendOnlyOffer) {
// SessionDescription is preserved in the new SessionDescription.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateOfferContentOrder) {
MediaSessionOptions opts;
- opts.recv_audio = false;
- opts.recv_video = false;
- opts.data_channel_type = cricket::DCT_SCTP;
+ AddDataSection(cricket::DCT_SCTP, cricket::MD_SENDRECV, &opts);
std::unique_ptr<SessionDescription> offer1(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer1.get() != NULL);
EXPECT_EQ(1u, offer1->contents().size());
EXPECT_TRUE(IsMediaContentOfType(&offer1->contents()[0], MEDIA_TYPE_DATA));
- opts.recv_video = true;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_RECVONLY, kActive,
+ &opts);
std::unique_ptr<SessionDescription> offer2(
f1_.CreateOffer(opts, offer1.get()));
ASSERT_TRUE(offer2.get() != NULL);
@@ -812,7 +916,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateOfferContentOrder) {
EXPECT_TRUE(IsMediaContentOfType(&offer2->contents()[0], MEDIA_TYPE_DATA));
EXPECT_TRUE(IsMediaContentOfType(&offer2->contents()[1], MEDIA_TYPE_VIDEO));
- opts.recv_audio = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &opts);
std::unique_ptr<SessionDescription> offer3(
f1_.CreateOffer(opts, offer2.get()));
ASSERT_TRUE(offer3.get() != NULL);
@@ -820,15 +925,6 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateOfferContentOrder) {
EXPECT_TRUE(IsMediaContentOfType(&offer3->contents()[0], MEDIA_TYPE_DATA));
EXPECT_TRUE(IsMediaContentOfType(&offer3->contents()[1], MEDIA_TYPE_VIDEO));
EXPECT_TRUE(IsMediaContentOfType(&offer3->contents()[2], MEDIA_TYPE_AUDIO));
-
- // Verifies the default order is audio-video-data, so that the previous checks
- // didn't pass by accident.
- std::unique_ptr<SessionDescription> offer4(f1_.CreateOffer(opts, NULL));
- ASSERT_TRUE(offer4.get() != NULL);
- EXPECT_EQ(3u, offer4->contents().size());
- EXPECT_TRUE(IsMediaContentOfType(&offer4->contents()[0], MEDIA_TYPE_AUDIO));
- EXPECT_TRUE(IsMediaContentOfType(&offer4->contents()[1], MEDIA_TYPE_VIDEO));
- EXPECT_TRUE(IsMediaContentOfType(&offer4->contents()[2], MEDIA_TYPE_DATA));
}
// Create a typical audio answer, and ensure it matches what we expect.
@@ -836,10 +932,10 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioAnswer) {
f1_.set_secure(SEC_ENABLED);
f2_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(
- f1_.CreateOffer(MediaSessionOptions(), NULL));
+ f1_.CreateOffer(CreatePlanBMediaSessionOptions(), NULL));
ASSERT_TRUE(offer.get() != NULL);
std::unique_ptr<SessionDescription> answer(
- f2_.CreateAnswer(offer.get(), MediaSessionOptions(), NULL));
+ f2_.CreateAnswer(offer.get(), CreatePlanBMediaSessionOptions(), NULL));
const ContentInfo* ac = answer->GetContentByName("audio");
const ContentInfo* vc = answer->GetContentByName("video");
ASSERT_TRUE(ac != NULL);
@@ -849,7 +945,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioAnswer) {
static_cast<const AudioContentDescription*>(ac->description);
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
EXPECT_EQ(MAKE_VECTOR(kAudioCodecsAnswer), acd->codecs());
- EXPECT_NE(0U, acd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, acd->first_ssrc()); // no sender is attached
EXPECT_EQ(kAutoBandwidth, acd->bandwidth()); // negotiated auto bw
EXPECT_TRUE(acd->rtcp_mux()); // negotiated rtcp-mux
ASSERT_CRYPTO(acd, 1U, CS_AES_CM_128_HMAC_SHA1_32);
@@ -861,13 +957,12 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioAnswer) {
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioAnswerGcm) {
f1_.set_secure(SEC_ENABLED);
f2_.set_secure(SEC_ENABLED);
- MediaSessionOptions options;
- options.crypto_options.enable_gcm_crypto_suites = true;
- std::unique_ptr<SessionDescription> offer(
- f1_.CreateOffer(options, NULL));
+ MediaSessionOptions opts = CreatePlanBMediaSessionOptions();
+ opts.crypto_options.enable_gcm_crypto_suites = true;
+ std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
std::unique_ptr<SessionDescription> answer(
- f2_.CreateAnswer(offer.get(), options, NULL));
+ f2_.CreateAnswer(offer.get(), opts, NULL));
const ContentInfo* ac = answer->GetContentByName("audio");
const ContentInfo* vc = answer->GetContentByName("video");
ASSERT_TRUE(ac != NULL);
@@ -877,7 +972,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioAnswerGcm) {
static_cast<const AudioContentDescription*>(ac->description);
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
EXPECT_EQ(MAKE_VECTOR(kAudioCodecsAnswer), acd->codecs());
- EXPECT_NE(0U, acd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, acd->first_ssrc()); // no sender is attached
EXPECT_EQ(kAutoBandwidth, acd->bandwidth()); // negotiated auto bw
EXPECT_TRUE(acd->rtcp_mux()); // negotiated rtcp-mux
ASSERT_CRYPTO(acd, 1U, CS_AEAD_AES_256_GCM);
@@ -887,7 +982,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioAnswerGcm) {
// Create a typical video answer, and ensure it matches what we expect.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoAnswer) {
MediaSessionOptions opts;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
f1_.set_secure(SEC_ENABLED);
f2_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
@@ -907,12 +1002,12 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoAnswer) {
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
EXPECT_EQ(MAKE_VECTOR(kAudioCodecsAnswer), acd->codecs());
EXPECT_EQ(kAutoBandwidth, acd->bandwidth()); // negotiated auto bw
- EXPECT_NE(0U, acd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, acd->first_ssrc()); // no sender is attached
EXPECT_TRUE(acd->rtcp_mux()); // negotiated rtcp-mux
ASSERT_CRYPTO(acd, 1U, CS_AES_CM_128_HMAC_SHA1_32);
EXPECT_EQ(MEDIA_TYPE_VIDEO, vcd->type());
EXPECT_EQ(MAKE_VECTOR(kVideoCodecsAnswer), vcd->codecs());
- EXPECT_NE(0U, vcd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, vcd->first_ssrc()); // no sender is attached
EXPECT_TRUE(vcd->rtcp_mux()); // negotiated rtcp-mux
ASSERT_CRYPTO(vcd, 1U, CS_AES_CM_128_HMAC_SHA1_80);
EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), vcd->protocol());
@@ -937,8 +1032,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoAnswerGcmAnswer) {
}
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateDataAnswer) {
- MediaSessionOptions opts;
- opts.data_channel_type = cricket::DCT_RTP;
+ MediaSessionOptions opts = CreatePlanBMediaSessionOptions();
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &opts);
f1_.set_secure(SEC_ENABLED);
f2_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
@@ -958,20 +1053,20 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateDataAnswer) {
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
EXPECT_EQ(MAKE_VECTOR(kAudioCodecsAnswer), acd->codecs());
EXPECT_EQ(kAutoBandwidth, acd->bandwidth()); // negotiated auto bw
- EXPECT_NE(0U, acd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, acd->first_ssrc()); // no sender is attached
EXPECT_TRUE(acd->rtcp_mux()); // negotiated rtcp-mux
ASSERT_CRYPTO(acd, 1U, CS_AES_CM_128_HMAC_SHA1_32);
EXPECT_EQ(MEDIA_TYPE_DATA, dcd->type());
EXPECT_EQ(MAKE_VECTOR(kDataCodecsAnswer), dcd->codecs());
- EXPECT_NE(0U, dcd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, dcd->first_ssrc()); // no sender is attached
EXPECT_TRUE(dcd->rtcp_mux()); // negotiated rtcp-mux
ASSERT_CRYPTO(dcd, 1U, CS_AES_CM_128_HMAC_SHA1_80);
EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), dcd->protocol());
}
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateDataAnswerGcm) {
- MediaSessionOptions opts;
- opts.data_channel_type = cricket::DCT_RTP;
+ MediaSessionOptions opts = CreatePlanBMediaSessionOptions();
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &opts);
opts.crypto_options.enable_gcm_crypto_suites = true;
f1_.set_secure(SEC_ENABLED);
f2_.set_secure(SEC_ENABLED);
@@ -992,12 +1087,12 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateDataAnswerGcm) {
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
EXPECT_EQ(MAKE_VECTOR(kAudioCodecsAnswer), acd->codecs());
EXPECT_EQ(kAutoBandwidth, acd->bandwidth()); // negotiated auto bw
- EXPECT_NE(0U, acd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, acd->first_ssrc()); // no sender is attached
EXPECT_TRUE(acd->rtcp_mux()); // negotiated rtcp-mux
ASSERT_CRYPTO(acd, 1U, CS_AEAD_AES_256_GCM);
EXPECT_EQ(MEDIA_TYPE_DATA, dcd->type());
EXPECT_EQ(MAKE_VECTOR(kDataCodecsAnswer), dcd->codecs());
- EXPECT_NE(0U, dcd->first_ssrc()); // a random nonzero ssrc
+ EXPECT_EQ(0U, dcd->first_ssrc()); // no sender is attached
EXPECT_TRUE(dcd->rtcp_mux()); // negotiated rtcp-mux
ASSERT_CRYPTO(dcd, 1U, CS_AEAD_AES_256_GCM);
EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), dcd->protocol());
@@ -1007,7 +1102,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateDataAnswerGcm) {
// The answer's use_sctpmap flag should match the offer's.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateDataAnswerUsesSctpmap) {
MediaSessionOptions opts;
- opts.data_channel_type = cricket::DCT_SCTP;
+ AddDataSection(cricket::DCT_SCTP, cricket::MD_SENDRECV, &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
ContentInfo* dc_offer = offer->GetContentByName("data");
@@ -1028,7 +1123,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateDataAnswerUsesSctpmap) {
// The answer's use_sctpmap flag should match the offer's.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateDataAnswerWithoutSctpmap) {
MediaSessionOptions opts;
- opts.data_channel_type = cricket::DCT_SCTP;
+ AddDataSection(cricket::DCT_SCTP, cricket::MD_SENDRECV, &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
ContentInfo* dc_offer = offer->GetContentByName("data");
@@ -1058,7 +1153,7 @@ TEST_F(MediaSessionDescriptionFactoryTest,
tdf2_.set_secure(SEC_ENABLED);
MediaSessionOptions opts;
- opts.data_channel_type = cricket::DCT_SCTP;
+ AddDataSection(cricket::DCT_SCTP, cricket::MD_SENDRECV, &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, nullptr));
ASSERT_TRUE(offer.get() != nullptr);
ContentInfo* dc_offer = offer->GetContentByName("data");
@@ -1087,19 +1182,20 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAnswerContentOrder) {
MediaSessionOptions opts;
// Creates a data only offer.
- opts.recv_audio = false;
- opts.data_channel_type = cricket::DCT_SCTP;
+ AddDataSection(cricket::DCT_SCTP, cricket::MD_SENDRECV, &opts);
std::unique_ptr<SessionDescription> offer1(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer1.get() != NULL);
// Appends audio to the offer.
- opts.recv_audio = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &opts);
std::unique_ptr<SessionDescription> offer2(
f1_.CreateOffer(opts, offer1.get()));
ASSERT_TRUE(offer2.get() != NULL);
// Appends video to the offer.
- opts.recv_video = true;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_RECVONLY, kActive,
+ &opts);
std::unique_ptr<SessionDescription> offer3(
f1_.CreateOffer(opts, offer2.get()));
ASSERT_TRUE(offer3.get() != NULL);
@@ -1144,8 +1240,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, CreateAnswerToInactiveOffer) {
TEST_F(MediaSessionDescriptionFactoryTest,
CreateDataAnswerToOfferWithUnknownProtocol) {
MediaSessionOptions opts;
- opts.data_channel_type = cricket::DCT_RTP;
- opts.recv_audio = false;
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &opts);
f1_.set_secure(SEC_ENABLED);
f2_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
@@ -1171,7 +1266,7 @@ TEST_F(MediaSessionDescriptionFactoryTest,
// Test that the media protocol is RTP/AVPF if DTLS and SDES are disabled.
TEST_F(MediaSessionDescriptionFactoryTest, AudioOfferAnswerWithCryptoDisabled) {
- MediaSessionOptions opts;
+ MediaSessionOptions opts = CreatePlanBMediaSessionOptions();
f1_.set_secure(SEC_DISABLED);
f2_.set_secure(SEC_DISABLED);
tdf1_.set_secure(SEC_DISABLED);
@@ -1200,8 +1295,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, AudioOfferAnswerWithCryptoDisabled) {
// matches what we expect.
TEST_F(MediaSessionDescriptionFactoryTest, TestOfferAnswerWithRtpExtensions) {
MediaSessionOptions opts;
- opts.recv_video = true;
-
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
f1_.set_audio_rtp_header_extensions(MAKE_VECTOR(kAudioRtpExtension1));
f1_.set_video_rtp_header_extensions(MAKE_VECTOR(kVideoRtpExtension1));
f2_.set_audio_rtp_header_extensions(MAKE_VECTOR(kAudioRtpExtension2));
@@ -1229,7 +1323,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestOfferAnswerWithRtpExtensions) {
TEST_F(MediaSessionDescriptionFactoryTest,
TestOfferAnswerWithEncryptedRtpExtensionsBoth) {
MediaSessionOptions opts;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
f1_.set_enable_encrypted_rtp_header_extensions(true);
f2_.set_enable_encrypted_rtp_header_extensions(true);
@@ -1265,7 +1359,7 @@ TEST_F(MediaSessionDescriptionFactoryTest,
TEST_F(MediaSessionDescriptionFactoryTest,
TestOfferAnswerWithEncryptedRtpExtensionsOffer) {
MediaSessionOptions opts;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
f1_.set_enable_encrypted_rtp_header_extensions(true);
@@ -1300,7 +1394,7 @@ TEST_F(MediaSessionDescriptionFactoryTest,
TEST_F(MediaSessionDescriptionFactoryTest,
TestOfferAnswerWithEncryptedRtpExtensionsAnswer) {
MediaSessionOptions opts;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
f2_.set_enable_encrypted_rtp_header_extensions(true);
@@ -1336,10 +1430,8 @@ TEST_F(MediaSessionDescriptionFactoryTest,
TEST_F(MediaSessionDescriptionFactoryTest,
TestCreateAnswerWithoutLegacyStreams) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.data_channel_type = cricket::DCT_RTP;
- f1_.set_add_legacy_streams(false);
- f2_.set_add_legacy_streams(false);
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
std::unique_ptr<SessionDescription> answer(
@@ -1363,8 +1455,8 @@ TEST_F(MediaSessionDescriptionFactoryTest,
TEST_F(MediaSessionDescriptionFactoryTest, TestPartial) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &opts);
f1_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
@@ -1400,18 +1492,18 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestPartial) {
// Create a typical video answer, and ensure it matches what we expect.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoAnswerRtcpMux) {
MediaSessionOptions offer_opts;
+ AddAudioVideoSections(cricket::MD_SENDRECV, &offer_opts);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_SENDRECV, &offer_opts);
+
MediaSessionOptions answer_opts;
- answer_opts.recv_video = true;
- offer_opts.recv_video = true;
- answer_opts.data_channel_type = cricket::DCT_RTP;
- offer_opts.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_SENDRECV, &answer_opts);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_SENDRECV, &answer_opts);
std::unique_ptr<SessionDescription> offer;
std::unique_ptr<SessionDescription> answer;
offer_opts.rtcp_mux_enabled = true;
answer_opts.rtcp_mux_enabled = true;
-
offer.reset(f1_.CreateOffer(offer_opts, NULL));
answer.reset(f2_.CreateAnswer(offer.get(), answer_opts, NULL));
ASSERT_TRUE(NULL != GetFirstAudioContentDescription(offer.get()));
@@ -1429,7 +1521,6 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoAnswerRtcpMux) {
offer_opts.rtcp_mux_enabled = true;
answer_opts.rtcp_mux_enabled = false;
-
offer.reset(f1_.CreateOffer(offer_opts, NULL));
answer.reset(f2_.CreateAnswer(offer.get(), answer_opts, NULL));
ASSERT_TRUE(NULL != GetFirstAudioContentDescription(offer.get()));
@@ -1447,7 +1538,6 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoAnswerRtcpMux) {
offer_opts.rtcp_mux_enabled = false;
answer_opts.rtcp_mux_enabled = true;
-
offer.reset(f1_.CreateOffer(offer_opts, NULL));
answer.reset(f2_.CreateAnswer(offer.get(), answer_opts, NULL));
ASSERT_TRUE(NULL != GetFirstAudioContentDescription(offer.get()));
@@ -1465,7 +1555,6 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoAnswerRtcpMux) {
offer_opts.rtcp_mux_enabled = false;
answer_opts.rtcp_mux_enabled = false;
-
offer.reset(f1_.CreateOffer(offer_opts, NULL));
answer.reset(f2_.CreateAnswer(offer.get(), answer_opts, NULL));
ASSERT_TRUE(NULL != GetFirstAudioContentDescription(offer.get()));
@@ -1485,11 +1574,16 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateVideoAnswerRtcpMux) {
// Create an audio-only answer to a video offer.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioAnswerToVideo) {
MediaSessionOptions opts;
- opts.recv_video = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_RECVONLY, kActive,
+ &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
+
+ opts.media_description_options[1].stopped = true;
std::unique_ptr<SessionDescription> answer(
- f2_.CreateAnswer(offer.get(), MediaSessionOptions(), NULL));
+ f2_.CreateAnswer(offer.get(), opts, NULL));
const ContentInfo* ac = answer->GetContentByName("audio");
const ContentInfo* vc = answer->GetContentByName("video");
ASSERT_TRUE(ac != NULL);
@@ -1500,12 +1594,16 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateAudioAnswerToVideo) {
// Create an audio-only answer to an offer with data.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateNoDataAnswerToDataOffer) {
- MediaSessionOptions opts;
+ MediaSessionOptions opts = CreatePlanBMediaSessionOptions();
opts.data_channel_type = cricket::DCT_RTP;
+ AddMediaSection(MEDIA_TYPE_DATA, "data", cricket::MD_RECVONLY, kActive,
+ &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
+
+ opts.media_description_options[1].stopped = true;
std::unique_ptr<SessionDescription> answer(
- f2_.CreateAnswer(offer.get(), MediaSessionOptions(), NULL));
+ f2_.CreateAnswer(offer.get(), opts, NULL));
const ContentInfo* ac = answer->GetContentByName("audio");
const ContentInfo* dc = answer->GetContentByName("data");
ASSERT_TRUE(ac != NULL);
@@ -1518,8 +1616,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateNoDataAnswerToDataOffer) {
TEST_F(MediaSessionDescriptionFactoryTest,
CreateAnswerToOfferWithRejectedMedia) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
ContentInfo* ac = offer->GetContentByName("audio");
@@ -1552,12 +1650,19 @@ TEST_F(MediaSessionDescriptionFactoryTest,
// adding a new video track and replaces one of the audio tracks.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateMultiStreamVideoOffer) {
MediaSessionOptions opts;
- opts.AddSendStream(MEDIA_TYPE_VIDEO, kVideoTrack1, kMediaStream1);
- opts.AddSendStream(MEDIA_TYPE_AUDIO, kAudioTrack1, kMediaStream1);
- opts.AddSendStream(MEDIA_TYPE_AUDIO, kAudioTrack2, kMediaStream1);
- opts.data_channel_type = cricket::DCT_RTP;
- opts.AddSendStream(MEDIA_TYPE_DATA, kDataTrack1, kMediaStream1);
- opts.AddSendStream(MEDIA_TYPE_DATA, kDataTrack2, kMediaStream1);
+ AddAudioVideoSections(cricket::MD_SENDRECV, &opts);
+ AttachSenderToMediaSection("video", MEDIA_TYPE_VIDEO, kVideoTrack1,
+ kMediaStream1, 1, &opts);
+ AttachSenderToMediaSection("audio", MEDIA_TYPE_AUDIO, kAudioTrack1,
+ kMediaStream1, 1, &opts);
+ AttachSenderToMediaSection("audio", MEDIA_TYPE_AUDIO, kAudioTrack2,
+ kMediaStream1, 1, &opts);
+
+ AddDataSection(cricket::DCT_RTP, cricket::MD_SENDRECV, &opts);
+ AttachSenderToMediaSection("data", MEDIA_TYPE_DATA, kDataTrack1,
+ kMediaStream1, 1, &opts);
+ AttachSenderToMediaSection("data", MEDIA_TYPE_DATA, kDataTrack2,
+ kMediaStream1, 1, &opts);
f1_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
@@ -1622,14 +1727,16 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateMultiStreamVideoOffer) {
EXPECT_TRUE(dcd->rtcp_mux()); // rtcp-mux defaults on
ASSERT_CRYPTO(dcd, 1U, CS_AES_CM_128_HMAC_SHA1_80);
-
// Update the offer. Add a new video track that is not synched to the
// other tracks and replace audio track 2 with audio track 3.
- opts.AddSendStream(MEDIA_TYPE_VIDEO, kVideoTrack2, kMediaStream2);
- opts.RemoveSendStream(MEDIA_TYPE_AUDIO, kAudioTrack2);
- opts.AddSendStream(MEDIA_TYPE_AUDIO, kAudioTrack3, kMediaStream1);
- opts.RemoveSendStream(MEDIA_TYPE_DATA, kDataTrack2);
- opts.AddSendStream(MEDIA_TYPE_DATA, kDataTrack3, kMediaStream1);
+ AttachSenderToMediaSection("video", MEDIA_TYPE_VIDEO, kVideoTrack2,
+ kMediaStream2, 1, &opts);
+ DetachSenderFromMediaSection("audio", kAudioTrack2, &opts);
+ AttachSenderToMediaSection("audio", MEDIA_TYPE_AUDIO, kAudioTrack3,
+ kMediaStream1, 1, &opts);
+ DetachSenderFromMediaSection("data", kDataTrack2, &opts);
+ AttachSenderToMediaSection("data", MEDIA_TYPE_DATA, kDataTrack3,
+ kMediaStream1, 1, &opts);
std::unique_ptr<SessionDescription> updated_offer(
f1_.CreateOffer(opts, offer.get()));
@@ -1691,8 +1798,13 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateMultiStreamVideoOffer) {
// Create an offer with simulcast video stream.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateSimulcastVideoOffer) {
MediaSessionOptions opts;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_SENDRECV, kActive,
+ &opts);
const int num_sim_layers = 3;
- opts.AddSendVideoStream(kVideoTrack1, kMediaStream1, num_sim_layers);
+ AttachSenderToMediaSection("video", MEDIA_TYPE_VIDEO, kVideoTrack1,
+ kMediaStream1, num_sim_layers, &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
@@ -1718,22 +1830,39 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateSimulcastVideoOffer) {
// adding a new video track and removes one of the audio tracks.
TEST_F(MediaSessionDescriptionFactoryTest, TestCreateMultiStreamVideoAnswer) {
MediaSessionOptions offer_opts;
- offer_opts.recv_video = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &offer_opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_RECVONLY, kActive,
+ &offer_opts);
offer_opts.data_channel_type = cricket::DCT_RTP;
+ AddMediaSection(MEDIA_TYPE_DATA, "data", cricket::MD_RECVONLY, kActive,
+ &offer_opts);
f1_.set_secure(SEC_ENABLED);
f2_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(offer_opts, NULL));
- MediaSessionOptions opts;
- opts.AddSendStream(MEDIA_TYPE_VIDEO, kVideoTrack1, kMediaStream1);
- opts.AddSendStream(MEDIA_TYPE_AUDIO, kAudioTrack1, kMediaStream1);
- opts.AddSendStream(MEDIA_TYPE_AUDIO, kAudioTrack2, kMediaStream1);
- opts.data_channel_type = cricket::DCT_RTP;
- opts.AddSendStream(MEDIA_TYPE_DATA, kDataTrack1, kMediaStream1);
- opts.AddSendStream(MEDIA_TYPE_DATA, kDataTrack2, kMediaStream1);
+ MediaSessionOptions answer_opts;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_SENDRECV, kActive,
+ &answer_opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_SENDRECV, kActive,
+ &answer_opts);
+ AttachSenderToMediaSection("video", MEDIA_TYPE_VIDEO, kVideoTrack1,
+ kMediaStream1, 1, &answer_opts);
+ AttachSenderToMediaSection("audio", MEDIA_TYPE_AUDIO, kAudioTrack1,
+ kMediaStream1, 1, &answer_opts);
+ AttachSenderToMediaSection("audio", MEDIA_TYPE_AUDIO, kAudioTrack2,
+ kMediaStream1, 1, &answer_opts);
+
+ AddMediaSection(MEDIA_TYPE_DATA, "data", cricket::MD_SENDRECV, kActive,
+ &answer_opts);
+ AttachSenderToMediaSection("data", MEDIA_TYPE_DATA, kDataTrack1,
+ kMediaStream1, 1, &answer_opts);
+ AttachSenderToMediaSection("data", MEDIA_TYPE_DATA, kDataTrack2,
+ kMediaStream1, 1, &answer_opts);
+ answer_opts.data_channel_type = cricket::DCT_RTP;
std::unique_ptr<SessionDescription> answer(
- f2_.CreateAnswer(offer.get(), opts, NULL));
+ f2_.CreateAnswer(offer.get(), answer_opts, NULL));
ASSERT_TRUE(answer.get() != NULL);
const ContentInfo* ac = answer->GetContentByName("audio");
@@ -1797,11 +1926,12 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateMultiStreamVideoAnswer) {
// Update the answer. Add a new video track that is not synched to the
// other tracks and remove 1 audio track.
- opts.AddSendStream(MEDIA_TYPE_VIDEO, kVideoTrack2, kMediaStream2);
- opts.RemoveSendStream(MEDIA_TYPE_AUDIO, kAudioTrack2);
- opts.RemoveSendStream(MEDIA_TYPE_DATA, kDataTrack2);
+ AttachSenderToMediaSection("video", MEDIA_TYPE_VIDEO, kVideoTrack2,
+ kMediaStream2, 1, &answer_opts);
+ DetachSenderFromMediaSection("audio", kAudioTrack2, &answer_opts);
+ DetachSenderFromMediaSection("data", kDataTrack2, &answer_opts);
std::unique_ptr<SessionDescription> updated_answer(
- f2_.CreateAnswer(offer.get(), opts, answer.get()));
+ f2_.CreateAnswer(offer.get(), answer_opts, answer.get()));
ASSERT_TRUE(updated_answer.get() != NULL);
ac = updated_answer->GetContentByName("audio");
@@ -1853,8 +1983,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCreateMultiStreamVideoAnswer) {
TEST_F(MediaSessionDescriptionFactoryTest,
RespondentCreatesOfferAfterCreatingAnswer) {
MediaSessionOptions opts;
- opts.recv_audio = true;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
std::unique_ptr<SessionDescription> answer(
@@ -1905,8 +2034,8 @@ TEST_F(MediaSessionDescriptionFactoryTest,
TEST_F(MediaSessionDescriptionFactoryTest,
RespondentCreatesOfferAfterCreatingAnswerWithRtx) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.recv_audio = false;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_RECVONLY, kActive,
+ &opts);
std::vector<VideoCodec> f1_codecs = MAKE_VECTOR(kVideoCodecs1);
// This creates rtx for H264 with the payload type |f1_| uses.
AddRtxCodec(VideoCodec::CreateRtxCodec(126, kVideoCodecs1[1].id), &f1_codecs);
@@ -1958,8 +2087,8 @@ TEST_F(MediaSessionDescriptionFactoryTest,
f1_.set_video_codecs(f1_codecs);
MediaSessionOptions opts;
- opts.recv_audio = true;
- opts.recv_video = false;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, NULL));
std::unique_ptr<SessionDescription> answer(
@@ -1972,8 +2101,8 @@ TEST_F(MediaSessionDescriptionFactoryTest,
// Now - let |f2_| add video with RTX and let the payload type the RTX codec
// reference be the same as an audio codec that was negotiated in the
// first offer/answer exchange.
- opts.recv_audio = true;
- opts.recv_video = true;
+ opts.media_description_options.clear();
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
std::vector<VideoCodec> f2_codecs = MAKE_VECTOR(kVideoCodecs2);
int used_pl_type = acd->codecs()[0].id;
@@ -2010,8 +2139,7 @@ TEST_F(MediaSessionDescriptionFactoryTest,
TEST_F(MediaSessionDescriptionFactoryTest,
RespondentCreatesOfferWithRtxAfterCreatingAnswerWithoutRtx) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.recv_audio = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
std::vector<VideoCodec> f2_codecs = MAKE_VECTOR(kVideoCodecs2);
// This creates rtx for H264 with the payload type |f2_| uses.
@@ -2049,8 +2177,8 @@ TEST_F(MediaSessionDescriptionFactoryTest,
// Test that RTX is ignored when there is no associated payload type parameter.
TEST_F(MediaSessionDescriptionFactoryTest, RtxWithoutApt) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.recv_audio = false;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_RECVONLY, kActive,
+ &opts);
std::vector<VideoCodec> f1_codecs = MAKE_VECTOR(kVideoCodecs1);
// This creates RTX without associated payload type parameter.
AddRtxCodec(VideoCodec(126, cricket::kRtxCodecName), &f1_codecs);
@@ -2093,8 +2221,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, RtxWithoutApt) {
// type doesn't match the local value.
TEST_F(MediaSessionDescriptionFactoryTest, FilterOutRtxIfAptDoesntMatch) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.recv_audio = false;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_RECVONLY, kActive,
+ &opts);
std::vector<VideoCodec> f1_codecs = MAKE_VECTOR(kVideoCodecs1);
// This creates RTX for H264 in sender.
AddRtxCodec(VideoCodec::CreateRtxCodec(126, kVideoCodecs1[1].id), &f1_codecs);
@@ -2123,8 +2251,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, FilterOutRtxIfAptDoesntMatch) {
TEST_F(MediaSessionDescriptionFactoryTest,
FilterOutUnsupportedRtxWhenCreatingAnswer) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.recv_audio = false;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_RECVONLY, kActive,
+ &opts);
std::vector<VideoCodec> f1_codecs = MAKE_VECTOR(kVideoCodecs1);
// This creates RTX for H264-SVC in sender.
AddRtxCodec(VideoCodec::CreateRtxCodec(125, kVideoCodecs1[0].id), &f1_codecs);
@@ -2158,8 +2286,8 @@ TEST_F(MediaSessionDescriptionFactoryTest,
// to add another.
TEST_F(MediaSessionDescriptionFactoryTest, AddSecondRtxInNewOffer) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.recv_audio = false;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_RECVONLY, kActive,
+ &opts);
std::vector<VideoCodec> f1_codecs = MAKE_VECTOR(kVideoCodecs1);
// This creates RTX for H264 for the offerer.
AddRtxCodec(VideoCodec::CreateRtxCodec(126, kVideoCodecs1[1].id), &f1_codecs);
@@ -2193,11 +2321,11 @@ TEST_F(MediaSessionDescriptionFactoryTest, AddSecondRtxInNewOffer) {
// generated for each simulcast ssrc and correctly grouped.
TEST_F(MediaSessionDescriptionFactoryTest, SimSsrcsGenerateMultipleRtxSsrcs) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.recv_audio = false;
-
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_SENDRECV, kActive,
+ &opts);
// Add simulcast streams.
- opts.AddSendVideoStream("stream1", "stream1label", 3);
+ AttachSenderToMediaSection("video", MEDIA_TYPE_VIDEO, "stream1",
+ "stream1label", 3, &opts);
// Use a single real codec, and then add RTX for it.
std::vector<VideoCodec> f1_codecs;
@@ -2234,11 +2362,11 @@ TEST_F(MediaSessionDescriptionFactoryTest, SimSsrcsGenerateMultipleRtxSsrcs) {
// together with a FEC-FR grouping.
TEST_F(MediaSessionDescriptionFactoryTest, GenerateFlexfecSsrc) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.recv_audio = false;
-
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_SENDRECV, kActive,
+ &opts);
// Add single stream.
- opts.AddSendVideoStream("stream1", "stream1label", 1);
+ AttachSenderToMediaSection("video", MEDIA_TYPE_VIDEO, "stream1",
+ "stream1label", 1, &opts);
// Use a single real codec, and then add FlexFEC for it.
std::vector<VideoCodec> f1_codecs;
@@ -2274,11 +2402,11 @@ TEST_F(MediaSessionDescriptionFactoryTest, GenerateFlexfecSsrc) {
// multiple FlexfecSenders, or through multistream protection.
TEST_F(MediaSessionDescriptionFactoryTest, SimSsrcsGenerateNoFlexfecSsrcs) {
MediaSessionOptions opts;
- opts.recv_video = true;
- opts.recv_audio = false;
-
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_SENDRECV, kActive,
+ &opts);
// Add simulcast streams.
- opts.AddSendVideoStream("stream1", "stream1label", 3);
+ AttachSenderToMediaSection("video", MEDIA_TYPE_VIDEO, "stream1",
+ "stream1label", 3, &opts);
// Use a single real codec, and then add FlexFEC for it.
std::vector<VideoCodec> f1_codecs;
@@ -2318,8 +2446,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, SimSsrcsGenerateNoFlexfecSsrcs) {
TEST_F(MediaSessionDescriptionFactoryTest,
RespondentCreatesOfferAfterCreatingAnswerWithRtpExtensions) {
MediaSessionOptions opts;
- opts.recv_audio = true;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
f1_.set_audio_rtp_header_extensions(MAKE_VECTOR(kAudioRtpExtension1));
f1_.set_video_rtp_header_extensions(MAKE_VECTOR(kVideoRtpExtension1));
@@ -2373,8 +2500,7 @@ TEST_F(MediaSessionDescriptionFactoryTest,
// updated offer (this was previously a bug).
TEST_F(MediaSessionDescriptionFactoryTest, RtpExtensionIdReused) {
MediaSessionOptions opts;
- opts.recv_audio = true;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
f1_.set_audio_rtp_header_extensions(MAKE_VECTOR(kAudioRtpExtension3));
f1_.set_video_rtp_header_extensions(MAKE_VECTOR(kVideoRtpExtension3));
@@ -2409,8 +2535,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, RtpExtensionIdReused) {
// Same as "RtpExtensionIdReused" above for encrypted RTP extensions.
TEST_F(MediaSessionDescriptionFactoryTest, RtpExtensionIdReusedEncrypted) {
MediaSessionOptions opts;
- opts.recv_audio = true;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
f1_.set_enable_encrypted_rtp_header_extensions(true);
f2_.set_enable_encrypted_rtp_header_extensions(true);
@@ -2486,45 +2611,47 @@ TEST(MediaSessionDescription, CopySessionDescription) {
// ensure the TransportInfo in the SessionDescription matches what we expect.
TEST_F(MediaSessionDescriptionFactoryTest, TestTransportInfoOfferAudio) {
MediaSessionOptions options;
- options.recv_audio = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &options);
TestTransportInfo(true, options, false);
}
TEST_F(MediaSessionDescriptionFactoryTest,
TestTransportInfoOfferIceRenomination) {
MediaSessionOptions options;
- options.enable_ice_renomination = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &options);
+ options.media_description_options[0]
+ .transport_options.enable_ice_renomination = true;
TestTransportInfo(true, options, false);
}
TEST_F(MediaSessionDescriptionFactoryTest, TestTransportInfoOfferAudioCurrent) {
MediaSessionOptions options;
- options.recv_audio = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &options);
TestTransportInfo(true, options, true);
}
TEST_F(MediaSessionDescriptionFactoryTest, TestTransportInfoOfferMultimedia) {
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
TestTransportInfo(true, options, false);
}
TEST_F(MediaSessionDescriptionFactoryTest,
TestTransportInfoOfferMultimediaCurrent) {
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
TestTransportInfo(true, options, true);
}
TEST_F(MediaSessionDescriptionFactoryTest, TestTransportInfoOfferBundle) {
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
options.bundle_enabled = true;
TestTransportInfo(true, options, false);
}
@@ -2532,55 +2659,56 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestTransportInfoOfferBundle) {
TEST_F(MediaSessionDescriptionFactoryTest,
TestTransportInfoOfferBundleCurrent) {
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
options.bundle_enabled = true;
TestTransportInfo(true, options, true);
}
TEST_F(MediaSessionDescriptionFactoryTest, TestTransportInfoAnswerAudio) {
MediaSessionOptions options;
- options.recv_audio = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &options);
TestTransportInfo(false, options, false);
}
TEST_F(MediaSessionDescriptionFactoryTest,
TestTransportInfoAnswerIceRenomination) {
MediaSessionOptions options;
- options.enable_ice_renomination = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &options);
+ options.media_description_options[0]
+ .transport_options.enable_ice_renomination = true;
TestTransportInfo(false, options, false);
}
TEST_F(MediaSessionDescriptionFactoryTest,
TestTransportInfoAnswerAudioCurrent) {
MediaSessionOptions options;
- options.recv_audio = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_RECVONLY, kActive,
+ &options);
TestTransportInfo(false, options, true);
}
TEST_F(MediaSessionDescriptionFactoryTest, TestTransportInfoAnswerMultimedia) {
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
TestTransportInfo(false, options, false);
}
TEST_F(MediaSessionDescriptionFactoryTest,
TestTransportInfoAnswerMultimediaCurrent) {
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
TestTransportInfo(false, options, true);
}
TEST_F(MediaSessionDescriptionFactoryTest, TestTransportInfoAnswerBundle) {
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
options.bundle_enabled = true;
TestTransportInfo(false, options, false);
}
@@ -2588,9 +2716,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestTransportInfoAnswerBundle) {
TEST_F(MediaSessionDescriptionFactoryTest,
TestTransportInfoAnswerBundleCurrent) {
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
options.bundle_enabled = true;
TestTransportInfo(false, options, true);
}
@@ -2617,7 +2744,7 @@ TEST_F(MediaSessionDescriptionFactoryTest,
tdf2_.set_secure(SEC_DISABLED);
std::unique_ptr<SessionDescription> offer(
- f1_.CreateOffer(MediaSessionOptions(), NULL));
+ f1_.CreateOffer(CreatePlanBMediaSessionOptions(), NULL));
ASSERT_TRUE(offer.get() != NULL);
ContentInfo* offer_content = offer->GetContentByName("audio");
ASSERT_TRUE(offer_content != NULL);
@@ -2626,7 +2753,7 @@ TEST_F(MediaSessionDescriptionFactoryTest,
offer_audio_desc->set_protocol(cricket::kMediaProtocolDtlsSavpf);
std::unique_ptr<SessionDescription> answer(
- f2_.CreateAnswer(offer.get(), MediaSessionOptions(), NULL));
+ f2_.CreateAnswer(offer.get(), CreatePlanBMediaSessionOptions(), NULL));
ASSERT_TRUE(answer != NULL);
ContentInfo* answer_content = answer->GetContentByName("audio");
ASSERT_TRUE(answer_content != NULL);
@@ -2643,7 +2770,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestOfferDtlsSavpfCreateAnswer) {
tdf2_.set_secure(SEC_ENABLED);
std::unique_ptr<SessionDescription> offer(
- f1_.CreateOffer(MediaSessionOptions(), NULL));
+ f1_.CreateOffer(CreatePlanBMediaSessionOptions(), NULL));
ASSERT_TRUE(offer.get() != NULL);
ContentInfo* offer_content = offer->GetContentByName("audio");
ASSERT_TRUE(offer_content != NULL);
@@ -2652,7 +2779,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestOfferDtlsSavpfCreateAnswer) {
offer_audio_desc->set_protocol(cricket::kMediaProtocolDtlsSavpf);
std::unique_ptr<SessionDescription> answer(
- f2_.CreateAnswer(offer.get(), MediaSessionOptions(), NULL));
+ f2_.CreateAnswer(offer.get(), CreatePlanBMediaSessionOptions(), NULL));
ASSERT_TRUE(answer != NULL);
const ContentInfo* answer_content = answer->GetContentByName("audio");
@@ -2673,8 +2800,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCryptoDtls) {
tdf1_.set_secure(SEC_ENABLED);
tdf2_.set_secure(SEC_DISABLED);
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
std::unique_ptr<SessionDescription> offer, answer;
const cricket::MediaContentDescription* audio_media_desc;
const cricket::MediaContentDescription* video_media_desc;
@@ -2770,7 +2896,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCryptoDtls) {
// Test that an answer can't be created if cryptos are required but the offer is
// unsecure.
TEST_F(MediaSessionDescriptionFactoryTest, TestSecureAnswerToUnsecureOffer) {
- MediaSessionOptions options;
+ MediaSessionOptions options = CreatePlanBMediaSessionOptions();
f1_.set_secure(SEC_DISABLED);
tdf1_.set_secure(SEC_DISABLED);
f2_.set_secure(SEC_REQUIRED);
@@ -2791,9 +2917,8 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCryptoOfferDtlsButNotSdes) {
tdf1_.set_secure(SEC_ENABLED);
tdf2_.set_secure(SEC_ENABLED);
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
- options.data_channel_type = cricket::DCT_RTP;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
+ AddDataSection(cricket::DCT_RTP, cricket::MD_RECVONLY, &options);
std::unique_ptr<SessionDescription> offer, answer;
@@ -2840,8 +2965,7 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestCryptoOfferDtlsButNotSdes) {
// offer or answer.
TEST_F(MediaSessionDescriptionFactoryTest, TestVADEnableOption) {
MediaSessionOptions options;
- options.recv_audio = true;
- options.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &options);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(options, NULL));
ASSERT_TRUE(offer.get() != NULL);
const ContentInfo* audio_content = offer->GetContentByName("audio");
@@ -2859,22 +2983,21 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestVADEnableOption) {
EXPECT_TRUE(VerifyNoCNCodecs(audio_content));
}
-// Test that the content name ("mid" in SDP) is unchanged when creating a
-// new offer.
-TEST_F(MediaSessionDescriptionFactoryTest,
- TestContentNameNotChangedInSubsequentOffers) {
+// Test that the generated MIDs match the existing offer.
+TEST_F(MediaSessionDescriptionFactoryTest, TestMIDsMatchesExistingOffer) {
MediaSessionOptions opts;
- opts.recv_audio = true;
- opts.recv_video = true;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio_modified", cricket::MD_RECVONLY,
+ kActive, &opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video_modified", cricket::MD_RECVONLY,
+ kActive, &opts);
opts.data_channel_type = cricket::DCT_SCTP;
- // Create offer and modify the default content names.
+ AddMediaSection(MEDIA_TYPE_DATA, "data_modified", cricket::MD_SENDRECV,
+ kActive, &opts);
+ // Create offer.
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, nullptr));
- for (ContentInfo& content : offer->contents()) {
- content.name.append("_modified");
- }
-
std::unique_ptr<SessionDescription> updated_offer(
f1_.CreateOffer(opts, offer.get()));
+
const ContentInfo* audio_content = GetFirstAudioContent(updated_offer.get());
const ContentInfo* video_content = GetFirstVideoContent(updated_offer.get());
const ContentInfo* data_content = GetFirstDataContent(updated_offer.get());
@@ -2886,6 +3009,340 @@ TEST_F(MediaSessionDescriptionFactoryTest,
EXPECT_EQ("data_modified", data_content->name);
}
+// The following tests verify that the unified plan SDP is supported.
+// Test that we can create an offer with multiple media sections of same media
+// type.
+TEST_F(MediaSessionDescriptionFactoryTest,
+ CreateOfferWithMultipleAVMediaSections) {
+ MediaSessionOptions opts;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio_1", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AttachSenderToMediaSection("audio_1", MEDIA_TYPE_AUDIO, kAudioTrack1,
+ kMediaStream1, 1, &opts);
+
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video_1", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AttachSenderToMediaSection("video_1", MEDIA_TYPE_VIDEO, kVideoTrack1,
+ kMediaStream1, 1, &opts);
+
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio_2", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AttachSenderToMediaSection("audio_2", MEDIA_TYPE_AUDIO, kAudioTrack2,
+ kMediaStream2, 1, &opts);
+
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video_2", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AttachSenderToMediaSection("video_2", MEDIA_TYPE_VIDEO, kVideoTrack2,
+ kMediaStream2, 1, &opts);
+ std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, nullptr));
+ ASSERT_TRUE(offer);
+
+ ASSERT_EQ(4u, offer->contents().size());
+ EXPECT_FALSE(offer->contents()[0].rejected);
+ const AudioContentDescription* acd =
+ static_cast<const AudioContentDescription*>(
+ offer->contents()[0].description);
+ ASSERT_EQ(1u, acd->streams().size());
+ EXPECT_EQ(kAudioTrack1, acd->streams()[0].id);
+ EXPECT_EQ(cricket::MD_SENDRECV, acd->direction());
+
+ EXPECT_FALSE(offer->contents()[1].rejected);
+ const VideoContentDescription* vcd =
+ static_cast<const VideoContentDescription*>(
+ offer->contents()[1].description);
+ ASSERT_EQ(1u, vcd->streams().size());
+ EXPECT_EQ(kVideoTrack1, vcd->streams()[0].id);
+ EXPECT_EQ(cricket::MD_SENDRECV, vcd->direction());
+
+ EXPECT_FALSE(offer->contents()[2].rejected);
+ acd = static_cast<const AudioContentDescription*>(
+ offer->contents()[2].description);
+ ASSERT_EQ(1u, acd->streams().size());
+ EXPECT_EQ(kAudioTrack2, acd->streams()[0].id);
+ EXPECT_EQ(cricket::MD_SENDRECV, acd->direction());
+
+ EXPECT_FALSE(offer->contents()[3].rejected);
+ vcd = static_cast<const VideoContentDescription*>(
+ offer->contents()[3].description);
+ ASSERT_EQ(1u, vcd->streams().size());
+ EXPECT_EQ(kVideoTrack2, vcd->streams()[0].id);
+ EXPECT_EQ(cricket::MD_SENDRECV, vcd->direction());
+}
+
+// Test that we can create an answer with multiple media sections of same media
+// type.
+TEST_F(MediaSessionDescriptionFactoryTest,
+ CreateAnswerWithMultipleAVMediaSections) {
+ MediaSessionOptions opts;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio_1", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AttachSenderToMediaSection("audio_1", MEDIA_TYPE_AUDIO, kAudioTrack1,
+ kMediaStream1, 1, &opts);
+
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video_1", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AttachSenderToMediaSection("video_1", MEDIA_TYPE_VIDEO, kVideoTrack1,
+ kMediaStream1, 1, &opts);
+
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio_2", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AttachSenderToMediaSection("audio_2", MEDIA_TYPE_AUDIO, kAudioTrack2,
+ kMediaStream2, 1, &opts);
+
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video_2", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AttachSenderToMediaSection("video_2", MEDIA_TYPE_VIDEO, kVideoTrack2,
+ kMediaStream2, 1, &opts);
+
+ std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, nullptr));
+ ASSERT_TRUE(offer);
+ std::unique_ptr<SessionDescription> answer(
+ f2_.CreateAnswer(offer.get(), opts, nullptr));
+
+ ASSERT_EQ(4u, answer->contents().size());
+ EXPECT_FALSE(answer->contents()[0].rejected);
+ const AudioContentDescription* acd =
+ static_cast<const AudioContentDescription*>(
+ answer->contents()[0].description);
+ ASSERT_EQ(1u, acd->streams().size());
+ EXPECT_EQ(kAudioTrack1, acd->streams()[0].id);
+ EXPECT_EQ(cricket::MD_SENDRECV, acd->direction());
+
+ EXPECT_FALSE(answer->contents()[1].rejected);
+ const VideoContentDescription* vcd =
+ static_cast<const VideoContentDescription*>(
+ answer->contents()[1].description);
+ ASSERT_EQ(1u, vcd->streams().size());
+ EXPECT_EQ(kVideoTrack1, vcd->streams()[0].id);
+ EXPECT_EQ(cricket::MD_SENDRECV, vcd->direction());
+
+ EXPECT_FALSE(answer->contents()[2].rejected);
+ acd = static_cast<const AudioContentDescription*>(
+ answer->contents()[2].description);
+ ASSERT_EQ(1u, acd->streams().size());
+ EXPECT_EQ(kAudioTrack2, acd->streams()[0].id);
+ EXPECT_EQ(cricket::MD_SENDRECV, acd->direction());
+
+ EXPECT_FALSE(answer->contents()[3].rejected);
+ vcd = static_cast<const VideoContentDescription*>(
+ answer->contents()[3].description);
+ ASSERT_EQ(1u, vcd->streams().size());
+ EXPECT_EQ(kVideoTrack2, vcd->streams()[0].id);
+ EXPECT_EQ(cricket::MD_SENDRECV, vcd->direction());
+}
+
+// Test that the media section will be rejected in offer if the corresponding
+// MediaDescriptionOptions is stopped by the offerer.
+TEST_F(MediaSessionDescriptionFactoryTest,
+ CreateOfferWithMediaSectionStoppedByOfferer) {
+ // Create an offer with two audio sections and one of them is stopped.
+ MediaSessionOptions offer_opts;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio1", cricket::MD_SENDRECV, kActive,
+ &offer_opts);
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio2", cricket::MD_INACTIVE, kStopped,
+ &offer_opts);
+ std::unique_ptr<SessionDescription> offer(
+ f1_.CreateOffer(offer_opts, nullptr));
+ ASSERT_TRUE(offer);
+ ASSERT_EQ(2u, offer->contents().size());
+ EXPECT_FALSE(offer->contents()[0].rejected);
+ EXPECT_TRUE(offer->contents()[1].rejected);
+}
+
+// Test that the media section will be rejected in answer if the corresponding
+// MediaDescriptionOptions is stopped by the offerer.
+TEST_F(MediaSessionDescriptionFactoryTest,
+ CreateAnswerWithMediaSectionStoppedByOfferer) {
+ // Create an offer with two audio sections and one of them is stopped.
+ MediaSessionOptions offer_opts;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio1", cricket::MD_SENDRECV, kActive,
+ &offer_opts);
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio2", cricket::MD_INACTIVE, kStopped,
+ &offer_opts);
+ std::unique_ptr<SessionDescription> offer(
+ f1_.CreateOffer(offer_opts, nullptr));
+ ASSERT_TRUE(offer);
+ ASSERT_EQ(2u, offer->contents().size());
+ EXPECT_FALSE(offer->contents()[0].rejected);
+ EXPECT_TRUE(offer->contents()[1].rejected);
+
+ // Create an answer based on the offer.
+ MediaSessionOptions answer_opts;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio1", cricket::MD_SENDRECV, kActive,
+ &answer_opts);
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio2", cricket::MD_SENDRECV, kActive,
+ &answer_opts);
+ std::unique_ptr<SessionDescription> answer(
+ f2_.CreateAnswer(offer.get(), answer_opts, nullptr));
+ ASSERT_EQ(2u, answer->contents().size());
+ EXPECT_FALSE(answer->contents()[0].rejected);
+ EXPECT_TRUE(answer->contents()[1].rejected);
+}
+
+// Test that the media section will be rejected in answer if the corresponding
+// MediaDescriptionOptions is stopped by the answerer.
+TEST_F(MediaSessionDescriptionFactoryTest,
+ CreateAnswerWithMediaSectionRejectedByAnswerer) {
+ // Create an offer with two audio sections.
+ MediaSessionOptions offer_opts;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio1", cricket::MD_SENDRECV, kActive,
+ &offer_opts);
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio2", cricket::MD_SENDRECV, kActive,
+ &offer_opts);
+ std::unique_ptr<SessionDescription> offer(
+ f1_.CreateOffer(offer_opts, nullptr));
+ ASSERT_TRUE(offer);
+ ASSERT_EQ(2u, offer->contents().size());
+ ASSERT_FALSE(offer->contents()[0].rejected);
+ ASSERT_FALSE(offer->contents()[1].rejected);
+
+ // The answerer rejects one of the audio sections.
+ MediaSessionOptions answer_opts;
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio1", cricket::MD_SENDRECV, kActive,
+ &answer_opts);
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio2", cricket::MD_INACTIVE, kStopped,
+ &answer_opts);
+ std::unique_ptr<SessionDescription> answer(
+ f2_.CreateAnswer(offer.get(), answer_opts, nullptr));
+ ASSERT_EQ(2u, answer->contents().size());
+ EXPECT_FALSE(answer->contents()[0].rejected);
+ EXPECT_TRUE(answer->contents()[1].rejected);
+}
+
+// Test the generated media sections has the same order of the
+// corresponding MediaDescriptionOptions.
+TEST_F(MediaSessionDescriptionFactoryTest,
+ CreateOfferRespectsMediaDescriptionOptionsOrder) {
+ MediaSessionOptions opts;
+ // This tests put video section first because normally audio comes first by
+ // default.
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", cricket::MD_SENDRECV, kActive,
+ &opts);
+ std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, nullptr));
+
+ ASSERT_TRUE(offer);
+ ASSERT_EQ(2u, offer->contents().size());
+ EXPECT_EQ("video", offer->contents()[0].name);
+ EXPECT_EQ("audio", offer->contents()[1].name);
+}
+
+// Test that different media sections using the same codec have same payload
+// type.
+TEST_F(MediaSessionDescriptionFactoryTest,
+ PayloadTypesSharedByMediaSectionsOfSameType) {
+ MediaSessionOptions opts;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video1", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video2", cricket::MD_SENDRECV, kActive,
+ &opts);
+ // Create an offer with two video sections using same codecs.
+ std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, nullptr));
+ ASSERT_TRUE(offer);
+ ASSERT_EQ(2u, offer->contents().size());
+ const VideoContentDescription* vcd1 =
+ static_cast<const VideoContentDescription*>(
+ offer->contents()[0].description);
+ const VideoContentDescription* vcd2 =
+ static_cast<const VideoContentDescription*>(
+ offer->contents()[1].description);
+ EXPECT_EQ(vcd1->codecs().size(), vcd2->codecs().size());
+ ASSERT_EQ(2u, vcd1->codecs().size());
+ EXPECT_EQ(vcd1->codecs()[0].name, vcd2->codecs()[0].name);
+ EXPECT_EQ(vcd1->codecs()[0].id, vcd2->codecs()[0].id);
+ EXPECT_EQ(vcd1->codecs()[1].name, vcd2->codecs()[1].name);
+ EXPECT_EQ(vcd1->codecs()[1].id, vcd2->codecs()[1].id);
+
+ // Create answer and negotiate the codecs.
+ std::unique_ptr<SessionDescription> answer(
+ f2_.CreateAnswer(offer.get(), opts, nullptr));
+ ASSERT_TRUE(answer);
+ ASSERT_EQ(2u, answer->contents().size());
+ vcd1 = static_cast<const VideoContentDescription*>(
+ answer->contents()[0].description);
+ vcd2 = static_cast<const VideoContentDescription*>(
+ answer->contents()[1].description);
+ EXPECT_EQ(vcd1->codecs().size(), vcd2->codecs().size());
+ ASSERT_EQ(1u, vcd1->codecs().size());
+ EXPECT_EQ(vcd1->codecs()[0].name, vcd2->codecs()[0].name);
+ EXPECT_EQ(vcd1->codecs()[0].id, vcd2->codecs()[0].id);
+}
+
+// Test that the codec preference order per media section is respected in
+// subsequent offer.
+TEST_F(MediaSessionDescriptionFactoryTest,
+ CreateOfferRespectsCodecPreferenceOrder) {
+ MediaSessionOptions opts;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video1", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video2", cricket::MD_SENDRECV, kActive,
+ &opts);
+ // Create an offer with two video sections using same codecs.
+ std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, nullptr));
+ ASSERT_TRUE(offer);
+ ASSERT_EQ(2u, offer->contents().size());
+ VideoContentDescription* vcd1 =
+ static_cast<VideoContentDescription*>(offer->contents()[0].description);
+ const VideoContentDescription* vcd2 =
+ static_cast<const VideoContentDescription*>(
+ offer->contents()[1].description);
+ auto video_codecs = MAKE_VECTOR(kVideoCodecs1);
+ EXPECT_EQ(video_codecs, vcd1->codecs());
+ EXPECT_EQ(video_codecs, vcd2->codecs());
+
+ // Change the codec preference of the first video section and create a
+ // follow-up offer.
+ auto video_codecs_reverse = MAKE_VECTOR(kVideoCodecs1Reverse);
+ vcd1->set_codecs(video_codecs_reverse);
+ std::unique_ptr<SessionDescription> updated_offer(
+ f1_.CreateOffer(opts, offer.get()));
+ vcd1 = static_cast<VideoContentDescription*>(
+ updated_offer->contents()[0].description);
+ vcd2 = static_cast<const VideoContentDescription*>(
+ updated_offer->contents()[1].description);
+ // The video codec preference order should be respected.
+ EXPECT_EQ(video_codecs_reverse, vcd1->codecs());
+ EXPECT_EQ(video_codecs, vcd2->codecs());
+}
+
+// Test that the codec preference order per media section is respected in
+// the answer.
+TEST_F(MediaSessionDescriptionFactoryTest,
+ CreateAnswerRespectsCodecPreferenceOrder) {
+ MediaSessionOptions opts;
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video1", cricket::MD_SENDRECV, kActive,
+ &opts);
+ AddMediaSection(MEDIA_TYPE_VIDEO, "video2", cricket::MD_SENDRECV, kActive,
+ &opts);
+ // Create an offer with two video sections using same codecs.
+ std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, nullptr));
+ ASSERT_TRUE(offer);
+ ASSERT_EQ(2u, offer->contents().size());
+ VideoContentDescription* vcd1 =
+ static_cast<VideoContentDescription*>(offer->contents()[0].description);
+ const VideoContentDescription* vcd2 =
+ static_cast<const VideoContentDescription*>(
+ offer->contents()[1].description);
+ auto video_codecs = MAKE_VECTOR(kVideoCodecs1);
+ EXPECT_EQ(video_codecs, vcd1->codecs());
+ EXPECT_EQ(video_codecs, vcd2->codecs());
+
+ // Change the codec preference of the first video section and create an
+ // answer.
+ auto video_codecs_reverse = MAKE_VECTOR(kVideoCodecs1Reverse);
+ vcd1->set_codecs(video_codecs_reverse);
+ std::unique_ptr<SessionDescription> answer(
+ f1_.CreateAnswer(offer.get(), opts, nullptr));
+ vcd1 =
+ static_cast<VideoContentDescription*>(answer->contents()[0].description);
+ vcd2 = static_cast<const VideoContentDescription*>(
+ answer->contents()[1].description);
+ // The video codec preference order should be respected.
+ EXPECT_EQ(video_codecs_reverse, vcd1->codecs());
+ EXPECT_EQ(video_codecs, vcd2->codecs());
+}
+
class MediaProtocolTest : public ::testing::TestWithParam<const char*> {
public:
MediaProtocolTest() : f1_(&tdf1_), f2_(&tdf2_) {
@@ -2916,7 +3373,7 @@ class MediaProtocolTest : public ::testing::TestWithParam<const char*> {
TEST_P(MediaProtocolTest, TestAudioVideoAcceptance) {
MediaSessionOptions opts;
- opts.recv_video = true;
+ AddAudioVideoSections(cricket::MD_RECVONLY, &opts);
std::unique_ptr<SessionDescription> offer(f1_.CreateOffer(opts, nullptr));
ASSERT_TRUE(offer.get() != nullptr);
// Set the protocol for all the contents.
@@ -2976,32 +3433,47 @@ TEST_F(MediaSessionDescriptionFactoryTest, TestSetAudioCodecs) {
// Test proper merge
sf.set_audio_codecs(send_codecs, recv_codecs);
- EXPECT_TRUE(sf.audio_send_codecs() == send_codecs);
- EXPECT_TRUE(sf.audio_recv_codecs() == recv_codecs);
- EXPECT_TRUE(sf.audio_sendrecv_codecs() == sendrecv_codecs);
+ EXPECT_EQ(send_codecs, sf.audio_send_codecs());
+ EXPECT_EQ(recv_codecs, sf.audio_recv_codecs());
+ EXPECT_EQ(sendrecv_codecs, sf.audio_sendrecv_codecs());
// Test empty send codecs list
sf.set_audio_codecs(no_codecs, recv_codecs);
- EXPECT_TRUE(sf.audio_send_codecs() == no_codecs);
- EXPECT_TRUE(sf.audio_recv_codecs() == recv_codecs);
- EXPECT_TRUE(sf.audio_sendrecv_codecs() == no_codecs);
+ EXPECT_EQ(no_codecs, sf.audio_send_codecs());
+ EXPECT_EQ(recv_codecs, sf.audio_recv_codecs());
+ EXPECT_EQ(no_codecs, sf.audio_sendrecv_codecs());
// Test empty recv codecs list
sf.set_audio_codecs(send_codecs, no_codecs);
- EXPECT_TRUE(sf.audio_send_codecs() == send_codecs);
- EXPECT_TRUE(sf.audio_recv_codecs() == no_codecs);
- EXPECT_TRUE(sf.audio_sendrecv_codecs() == no_codecs);
+ EXPECT_EQ(send_codecs, sf.audio_send_codecs());
+ EXPECT_EQ(no_codecs, sf.audio_recv_codecs());
+ EXPECT_EQ(no_codecs, sf.audio_sendrecv_codecs());
// Test all empty codec lists
sf.set_audio_codecs(no_codecs, no_codecs);
- EXPECT_TRUE(sf.audio_send_codecs() == no_codecs);
- EXPECT_TRUE(sf.audio_recv_codecs() == no_codecs);
- EXPECT_TRUE(sf.audio_sendrecv_codecs() == no_codecs);
+ EXPECT_EQ(no_codecs, sf.audio_send_codecs());
+ EXPECT_EQ(no_codecs, sf.audio_recv_codecs());
+ EXPECT_EQ(no_codecs, sf.audio_sendrecv_codecs());
}
namespace {
-void TestAudioCodecsOffer(MediaContentDirection direction,
- bool add_legacy_stream) {
+// Compare the two vectors of codecs ignoring the payload type.
+template <class Codec>
+bool CodecsMatch(const std::vector<Codec>& codecs1,
+ const std::vector<Codec>& codecs2) {
+ if (codecs1.size() != codecs2.size()) {
+ return false;
+ }
+
+ for (size_t i = 0; i < codecs1.size(); ++i) {
+ if (!codecs1[i].Matches(codecs2[i])) {
+ return false;
+ }
+ }
+ return true;
+}
+
+void TestAudioCodecsOffer(MediaContentDirection direction) {
TransportDescriptionFactory tdf;
MediaSessionDescriptionFactory sf(&tdf);
const std::vector<AudioCodec> send_codecs = MAKE_VECTOR(kAudioCodecs1);
@@ -3009,57 +3481,56 @@ void TestAudioCodecsOffer(MediaContentDirection direction,
const std::vector<AudioCodec> sendrecv_codecs =
MAKE_VECTOR(kAudioCodecsAnswer);
sf.set_audio_codecs(send_codecs, recv_codecs);
- sf.set_add_legacy_streams(add_legacy_stream);
MediaSessionOptions opts;
- opts.recv_audio = (direction == cricket::MD_RECVONLY ||
- direction == cricket::MD_SENDRECV);
- opts.recv_video = false;
- if (direction == cricket::MD_SENDONLY || direction == cricket::MD_SENDRECV)
- opts.AddSendStream(MEDIA_TYPE_AUDIO, kAudioTrack1, kMediaStream1);
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", direction, kActive, &opts);
+
+ if (RtpTransceiverDirection::FromMediaContentDirection(direction).send) {
+ AttachSenderToMediaSection("audio", MEDIA_TYPE_AUDIO, kAudioTrack1,
+ kMediaStream1, 1, &opts);
+ }
std::unique_ptr<SessionDescription> offer(sf.CreateOffer(opts, NULL));
ASSERT_TRUE(offer.get() != NULL);
const ContentInfo* ac = offer->GetContentByName("audio");
// If the factory didn't add any audio content to the offer, we cannot check
- // that the codecs put in are right. This happens when we neither want to send
- // nor receive audio. The checks are still in place if at some point we'd
- // instead create an inactive stream.
+ // that the codecs put in are right. This happens when we neither want to
+ // send nor receive audio. The checks are still in place if at some point
+ // we'd instead create an inactive stream.
if (ac) {
AudioContentDescription* acd =
static_cast<AudioContentDescription*>(ac->description);
- // sendrecv and inactive should both present lists as if the channel was to
- // be used for sending and receiving. Inactive essentially means it might
- // eventually be used anything, but we don't know more at this moment.
+ // sendrecv and inactive should both present lists as if the channel was
+ // to be used for sending and receiving. Inactive essentially means it
+ // might eventually be used anything, but we don't know more at this
+ // moment.
if (acd->direction() == cricket::MD_SENDONLY) {
- EXPECT_TRUE(acd->codecs() == send_codecs);
+ EXPECT_TRUE(CodecsMatch<AudioCodec>(send_codecs, acd->codecs()));
} else if (acd->direction() == cricket::MD_RECVONLY) {
- EXPECT_TRUE(acd->codecs() == recv_codecs);
+ EXPECT_TRUE(CodecsMatch<AudioCodec>(recv_codecs, acd->codecs()));
} else {
- EXPECT_TRUE(acd->codecs() == sendrecv_codecs);
+ EXPECT_TRUE(CodecsMatch<AudioCodec>(sendrecv_codecs, acd->codecs()));
}
}
}
static const AudioCodec kOfferAnswerCodecs[] = {
- AudioCodec(0, "codec0", 16000, -1, 1),
- AudioCodec(1, "codec1", 8000, 13300, 1),
- AudioCodec(2, "codec2", 8000, 64000, 1),
- AudioCodec(3, "codec3", 8000, 64000, 1),
- AudioCodec(4, "codec4", 8000, 0, 2),
- AudioCodec(5, "codec5", 32000, 0, 1),
- AudioCodec(6, "codec6", 48000, 0, 1)
-};
-
-
-/* The codecs groups below are chosen as per the matrix below. The objective is
- * to have different sets of codecs in the inputs, to get unique sets of codecs
- * after negotiation, depending on offer and answer communication directions.
- * One-way directions in the offer should either result in the opposite
- * direction in the answer, or an inactive answer. Regardless, the choice of
- * codecs should be as if the answer contained the opposite direction.
- * Inactive offers should be treated as sendrecv/sendrecv.
+ AudioCodec(0, "codec0", 16000, -1, 1),
+ AudioCodec(1, "codec1", 8000, 13300, 1),
+ AudioCodec(2, "codec2", 8000, 64000, 1),
+ AudioCodec(3, "codec3", 8000, 64000, 1),
+ AudioCodec(4, "codec4", 8000, 0, 2),
+ AudioCodec(5, "codec5", 32000, 0, 1),
+ AudioCodec(6, "codec6", 48000, 0, 1)};
+
+/* The codecs groups below are chosen as per the matrix below. The objective
+ * is to have different sets of codecs in the inputs, to get unique sets of
+ * codecs after negotiation, depending on offer and answer communication
+ * directions. One-way directions in the offer should either result in the
+ * opposite direction in the answer, or an inactive answer. Regardless, the
+ * choice of codecs should be as if the answer contained the opposite
+ * direction. Inactive offers should be treated as sendrecv/sendrecv.
*
* | Offer | Answer | Result
* codec|send recv sr | send recv sr | s/r r/s sr/s sr/r sr/sr
@@ -3072,18 +3543,18 @@ static const AudioCodec kOfferAnswerCodecs[] = {
* 6 | x x x | x x x | x x x x x
*/
// Codecs used by offerer in the AudioCodecsAnswerTest
-static const int kOfferSendCodecs[] = { 0, 1, 3, 5, 6 };
-static const int kOfferRecvCodecs[] = { 1, 2, 3, 4, 6 };
+static const int kOfferSendCodecs[] = {0, 1, 3, 5, 6};
+static const int kOfferRecvCodecs[] = {1, 2, 3, 4, 6};
// Codecs used in the answerer in the AudioCodecsAnswerTest. The order is
// jumbled to catch the answer not following the order in the offer.
-static const int kAnswerSendCodecs[] = { 6, 5, 2, 3, 4 };
-static const int kAnswerRecvCodecs[] = { 6, 5, 4, 1, 0 };
+static const int kAnswerSendCodecs[] = {6, 5, 2, 3, 4};
+static const int kAnswerRecvCodecs[] = {6, 5, 4, 1, 0};
// The resulting sets of codecs in the answer in the AudioCodecsAnswerTest
-static const int kResultSend_RecvCodecs[] = { 0, 1, 5, 6 };
-static const int kResultRecv_SendCodecs[] = { 2, 3, 4, 6 };
-static const int kResultSendrecv_SendCodecs[] = { 3, 6 };
-static const int kResultSendrecv_RecvCodecs[] = { 1, 6 };
-static const int kResultSendrecv_SendrecvCodecs[] = { 6 };
+static const int kResultSend_RecvCodecs[] = {0, 1, 5, 6};
+static const int kResultRecv_SendCodecs[] = {2, 3, 4, 6};
+static const int kResultSendrecv_SendCodecs[] = {3, 6};
+static const int kResultSendrecv_RecvCodecs[] = {1, 6};
+static const int kResultSendrecv_SendrecvCodecs[] = {6};
template <typename T, int IDXS>
std::vector<T> VectorFromIndices(const T* array, const int (&indices)[IDXS]) {
@@ -3109,17 +3580,14 @@ void TestAudioCodecsAnswer(MediaContentDirection offer_direction,
VectorFromIndices(kOfferAnswerCodecs, kAnswerSendCodecs),
VectorFromIndices(kOfferAnswerCodecs, kAnswerRecvCodecs));
- // Never add a legacy stream to offer - we want to control the offer
- // parameters exactly.
- offer_factory.set_add_legacy_streams(false);
- answer_factory.set_add_legacy_streams(add_legacy_stream);
MediaSessionOptions offer_opts;
- offer_opts.recv_audio = (offer_direction == cricket::MD_RECVONLY ||
- offer_direction == cricket::MD_SENDRECV);
- offer_opts.recv_video = false;
- if (offer_direction == cricket::MD_SENDONLY ||
- offer_direction == cricket::MD_SENDRECV) {
- offer_opts.AddSendStream(MEDIA_TYPE_AUDIO, kAudioTrack1, kMediaStream1);
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", offer_direction, kActive,
+ &offer_opts);
+
+ if (RtpTransceiverDirection::FromMediaContentDirection(offer_direction)
+ .send) {
+ AttachSenderToMediaSection("audio", MEDIA_TYPE_AUDIO, kAudioTrack1,
+ kMediaStream1, 1, &offer_opts);
}
std::unique_ptr<SessionDescription> offer(
@@ -3127,27 +3595,27 @@ void TestAudioCodecsAnswer(MediaContentDirection offer_direction,
ASSERT_TRUE(offer.get() != NULL);
MediaSessionOptions answer_opts;
- answer_opts.recv_audio = (answer_direction == cricket::MD_RECVONLY ||
- answer_direction == cricket::MD_SENDRECV);
- answer_opts.recv_video = false;
- if (answer_direction == cricket::MD_SENDONLY ||
- answer_direction == cricket::MD_SENDRECV) {
- answer_opts.AddSendStream(MEDIA_TYPE_AUDIO, kAudioTrack1, kMediaStream1);
+ AddMediaSection(MEDIA_TYPE_AUDIO, "audio", answer_direction, kActive,
+ &answer_opts);
+
+ if (RtpTransceiverDirection::FromMediaContentDirection(answer_direction)
+ .send) {
+ AttachSenderToMediaSection("audio", MEDIA_TYPE_AUDIO, kAudioTrack1,
+ kMediaStream1, 1, &answer_opts);
}
std::unique_ptr<SessionDescription> answer(
answer_factory.CreateAnswer(offer.get(), answer_opts, NULL));
const ContentInfo* ac = answer->GetContentByName("audio");
- // If the factory didn't add any audio content to the answer, we cannot check
- // that the codecs put in are right. This happens when we neither want to send
- // nor receive audio. The checks are still in place if at some point we'd
- // instead create an inactive stream.
+ // If the factory didn't add any audio content to the answer, we cannot
+ // check that the codecs put in are right. This happens when we neither want
+ // to send nor receive audio. The checks are still in place if at some point
+ // we'd instead create an inactive stream.
if (ac) {
const AudioContentDescription* acd =
static_cast<const AudioContentDescription*>(ac->description);
EXPECT_EQ(MEDIA_TYPE_AUDIO, acd->type());
-
std::vector<AudioCodec> target_codecs;
// For offers with sendrecv or inactive, we should never reply with more
// codecs than offered, with these codec sets.
@@ -3157,20 +3625,20 @@ void TestAudioCodecsAnswer(MediaContentDirection offer_direction,
kResultSendrecv_SendrecvCodecs);
break;
case cricket::MD_SENDONLY:
- target_codecs = VectorFromIndices(kOfferAnswerCodecs,
- kResultSend_RecvCodecs);
+ target_codecs =
+ VectorFromIndices(kOfferAnswerCodecs, kResultSend_RecvCodecs);
break;
case cricket::MD_RECVONLY:
- target_codecs = VectorFromIndices(kOfferAnswerCodecs,
- kResultRecv_SendCodecs);
+ target_codecs =
+ VectorFromIndices(kOfferAnswerCodecs, kResultRecv_SendCodecs);
break;
case cricket::MD_SENDRECV:
if (acd->direction() == cricket::MD_SENDONLY) {
- target_codecs = VectorFromIndices(kOfferAnswerCodecs,
- kResultSendrecv_SendCodecs);
+ target_codecs =
+ VectorFromIndices(kOfferAnswerCodecs, kResultSendrecv_SendCodecs);
} else if (acd->direction() == cricket::MD_RECVONLY) {
- target_codecs = VectorFromIndices(kOfferAnswerCodecs,
- kResultSendrecv_RecvCodecs);
+ target_codecs =
+ VectorFromIndices(kOfferAnswerCodecs, kResultSendrecv_RecvCodecs);
} else {
target_codecs = VectorFromIndices(kOfferAnswerCodecs,
kResultSendrecv_SendrecvCodecs);
@@ -3178,7 +3646,7 @@ void TestAudioCodecsAnswer(MediaContentDirection offer_direction,
break;
}
- auto format_codecs = [] (const std::vector<AudioCodec>& codecs) {
+ auto format_codecs = [](const std::vector<AudioCodec>& codecs) {
std::stringstream os;
bool first = true;
os << "{";
@@ -3199,36 +3667,31 @@ void TestAudioCodecsAnswer(MediaContentDirection offer_direction,
<< "; got: " << MediaContentDirectionToString(acd->direction());
} else {
EXPECT_EQ(offer_direction, cricket::MD_INACTIVE)
- << "Only inactive offers are allowed to not generate any audio content";
+ << "Only inactive offers are allowed to not generate any audio "
+ "content";
}
}
} // namespace
class AudioCodecsOfferTest
- : public ::testing::TestWithParam<::testing::tuple<MediaContentDirection,
- bool>> {
-};
+ : public ::testing::TestWithParam<MediaContentDirection> {};
TEST_P(AudioCodecsOfferTest, TestCodecsInOffer) {
- TestAudioCodecsOffer(::testing::get<0>(GetParam()),
- ::testing::get<1>(GetParam()));
+ TestAudioCodecsOffer(GetParam());
}
INSTANTIATE_TEST_CASE_P(MediaSessionDescriptionFactoryTest,
AudioCodecsOfferTest,
- ::testing::Combine(
- ::testing::Values(cricket::MD_SENDONLY,
- cricket::MD_RECVONLY,
- cricket::MD_SENDRECV,
- cricket::MD_INACTIVE),
- ::testing::Bool()));
+ ::testing::Values(cricket::MD_SENDONLY,
+ cricket::MD_RECVONLY,
+ cricket::MD_SENDRECV,
+ cricket::MD_INACTIVE));
class AudioCodecsAnswerTest
: public ::testing::TestWithParam<::testing::tuple<MediaContentDirection,
MediaContentDirection,
- bool>> {
-};
+ bool>> {};
TEST_P(AudioCodecsAnswerTest, TestCodecsInAnswer) {
TestAudioCodecsAnswer(::testing::get<0>(GetParam()),
@@ -3236,15 +3699,15 @@ TEST_P(AudioCodecsAnswerTest, TestCodecsInAnswer) {
::testing::get<2>(GetParam()));
}
-INSTANTIATE_TEST_CASE_P(MediaSessionDescriptionFactoryTest,
- AudioCodecsAnswerTest,
- ::testing::Combine(
- ::testing::Values(cricket::MD_SENDONLY,
- cricket::MD_RECVONLY,
- cricket::MD_SENDRECV,
- cricket::MD_INACTIVE),
- ::testing::Values(cricket::MD_SENDONLY,
- cricket::MD_RECVONLY,
- cricket::MD_SENDRECV,
- cricket::MD_INACTIVE),
- ::testing::Bool()));
+INSTANTIATE_TEST_CASE_P(
+ MediaSessionDescriptionFactoryTest,
+ AudioCodecsAnswerTest,
+ ::testing::Combine(::testing::Values(cricket::MD_SENDONLY,
+ cricket::MD_RECVONLY,
+ cricket::MD_SENDRECV,
+ cricket::MD_INACTIVE),
+ ::testing::Values(cricket::MD_SENDONLY,
+ cricket::MD_RECVONLY,
+ cricket::MD_SENDRECV,
+ cricket::MD_INACTIVE),
+ ::testing::Bool()));
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