webrtc/talk/media/base/streamparams_unittest.cc
pbos@webrtc.org 5301b0f1fc Move additional state into WebRtcVideoSendStream.
Prevents having two places where codecs etc. are set up and allows us to
avoid creating the underlying VideoSendStream before send codecs are
set up.

BUG=1788
R=pthatcher@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/20939004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6716 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-07-17 08:51:46 +00:00

283 lines
10 KiB
C++

/*
* libjingle
* Copyright 2012 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/base/gunit.h"
#include "talk/media/base/streamparams.h"
#include "talk/media/base/testutils.h"
static const uint32 kSsrcs1[] = {1};
static const uint32 kSsrcs2[] = {1, 2};
static const uint32 kSsrcs3[] = {1, 2, 3};
static const uint32 kRtxSsrcs3[] = {4, 5, 6};
static cricket::StreamParams CreateStreamParamsWithSsrcGroup(
const std::string& semantics, const uint32 ssrcs_in[], size_t len) {
cricket::StreamParams stream;
std::vector<uint32> ssrcs(ssrcs_in, ssrcs_in + len);
cricket::SsrcGroup sg(semantics, ssrcs);
stream.ssrcs = ssrcs;
stream.ssrc_groups.push_back(sg);
return stream;
}
TEST(SsrcGroup, EqualNotEqual) {
cricket::SsrcGroup ssrc_groups[] = {
cricket::SsrcGroup("ABC", MAKE_VECTOR(kSsrcs1)),
cricket::SsrcGroup("ABC", MAKE_VECTOR(kSsrcs2)),
cricket::SsrcGroup("Abc", MAKE_VECTOR(kSsrcs2)),
cricket::SsrcGroup("abc", MAKE_VECTOR(kSsrcs2)),
};
for (size_t i = 0; i < ARRAY_SIZE(ssrc_groups); ++i) {
for (size_t j = 0; j < ARRAY_SIZE(ssrc_groups); ++j) {
EXPECT_EQ((ssrc_groups[i] == ssrc_groups[j]), (i == j));
EXPECT_EQ((ssrc_groups[i] != ssrc_groups[j]), (i != j));
}
}
}
TEST(SsrcGroup, HasSemantics) {
cricket::SsrcGroup sg1("ABC", MAKE_VECTOR(kSsrcs1));
EXPECT_TRUE(sg1.has_semantics("ABC"));
cricket::SsrcGroup sg2("Abc", MAKE_VECTOR(kSsrcs1));
EXPECT_FALSE(sg2.has_semantics("ABC"));
cricket::SsrcGroup sg3("abc", MAKE_VECTOR(kSsrcs1));
EXPECT_FALSE(sg3.has_semantics("ABC"));
}
TEST(SsrcGroup, ToString) {
cricket::SsrcGroup sg1("ABC", MAKE_VECTOR(kSsrcs1));
EXPECT_STREQ("{semantics:ABC;ssrcs:[1]}", sg1.ToString().c_str());
}
TEST(StreamParams, CreateLegacy) {
const uint32 ssrc = 7;
cricket::StreamParams one_sp = cricket::StreamParams::CreateLegacy(ssrc);
EXPECT_EQ(1U, one_sp.ssrcs.size());
EXPECT_EQ(ssrc, one_sp.first_ssrc());
EXPECT_TRUE(one_sp.has_ssrcs());
EXPECT_TRUE(one_sp.has_ssrc(ssrc));
EXPECT_FALSE(one_sp.has_ssrc(ssrc+1));
EXPECT_FALSE(one_sp.has_ssrc_groups());
EXPECT_EQ(0U, one_sp.ssrc_groups.size());
}
TEST(StreamParams, HasSsrcGroup) {
cricket::StreamParams sp =
CreateStreamParamsWithSsrcGroup("XYZ", kSsrcs2, ARRAY_SIZE(kSsrcs2));
EXPECT_EQ(2U, sp.ssrcs.size());
EXPECT_EQ(kSsrcs2[0], sp.first_ssrc());
EXPECT_TRUE(sp.has_ssrcs());
EXPECT_TRUE(sp.has_ssrc(kSsrcs2[0]));
EXPECT_TRUE(sp.has_ssrc(kSsrcs2[1]));
EXPECT_TRUE(sp.has_ssrc_group("XYZ"));
EXPECT_EQ(1U, sp.ssrc_groups.size());
EXPECT_EQ(2U, sp.ssrc_groups[0].ssrcs.size());
EXPECT_EQ(kSsrcs2[0], sp.ssrc_groups[0].ssrcs[0]);
EXPECT_EQ(kSsrcs2[1], sp.ssrc_groups[0].ssrcs[1]);
}
TEST(StreamParams, GetSsrcGroup) {
cricket::StreamParams sp =
CreateStreamParamsWithSsrcGroup("XYZ", kSsrcs2, ARRAY_SIZE(kSsrcs2));
EXPECT_EQ(NULL, sp.get_ssrc_group("xyz"));
EXPECT_EQ(&sp.ssrc_groups[0], sp.get_ssrc_group("XYZ"));
}
TEST(StreamParams, EqualNotEqual) {
cricket::StreamParams l1 = cricket::StreamParams::CreateLegacy(1);
cricket::StreamParams l2 = cricket::StreamParams::CreateLegacy(2);
cricket::StreamParams sg1 =
CreateStreamParamsWithSsrcGroup("ABC", kSsrcs1, ARRAY_SIZE(kSsrcs1));
cricket::StreamParams sg2 =
CreateStreamParamsWithSsrcGroup("ABC", kSsrcs2, ARRAY_SIZE(kSsrcs2));
cricket::StreamParams sg3 =
CreateStreamParamsWithSsrcGroup("Abc", kSsrcs2, ARRAY_SIZE(kSsrcs2));
cricket::StreamParams sg4 =
CreateStreamParamsWithSsrcGroup("abc", kSsrcs2, ARRAY_SIZE(kSsrcs2));
cricket::StreamParams sps[] = {l1, l2, sg1, sg2, sg3, sg4};
for (size_t i = 0; i < ARRAY_SIZE(sps); ++i) {
for (size_t j = 0; j < ARRAY_SIZE(sps); ++j) {
EXPECT_EQ((sps[i] == sps[j]), (i == j));
EXPECT_EQ((sps[i] != sps[j]), (i != j));
}
}
}
TEST(StreamParams, FidFunctions) {
uint32 fid_ssrc;
cricket::StreamParams sp = cricket::StreamParams::CreateLegacy(1);
EXPECT_FALSE(sp.AddFidSsrc(10, 20));
EXPECT_TRUE(sp.AddFidSsrc(1, 2));
EXPECT_TRUE(sp.GetFidSsrc(1, &fid_ssrc));
EXPECT_EQ(2u, fid_ssrc);
EXPECT_FALSE(sp.GetFidSsrc(15, &fid_ssrc));
sp.add_ssrc(20);
sp.AddFidSsrc(20, 30);
EXPECT_TRUE(sp.GetFidSsrc(20, &fid_ssrc));
EXPECT_EQ(30u, fid_ssrc);
// Manually create SsrcGroup to test bounds-checking
// in GetSecondarySsrc. We construct an invalid StreamParams
// for this.
std::vector<uint32> fid_vector;
fid_vector.push_back(13);
cricket::SsrcGroup invalid_fid_group(cricket::kFidSsrcGroupSemantics,
fid_vector);
cricket::StreamParams sp_invalid;
sp_invalid.add_ssrc(13);
sp_invalid.ssrc_groups.push_back(invalid_fid_group);
EXPECT_FALSE(sp_invalid.GetFidSsrc(13, &fid_ssrc));
}
TEST(StreamParams, GetPrimaryAndFidSsrcs) {
cricket::StreamParams sp;
sp.ssrcs.push_back(1);
sp.ssrcs.push_back(2);
sp.ssrcs.push_back(3);
std::vector<uint32> primary_ssrcs;
sp.GetPrimarySsrcs(&primary_ssrcs);
std::vector<uint32> fid_ssrcs;
sp.GetFidSsrcs(primary_ssrcs, &fid_ssrcs);
ASSERT_EQ(1u, primary_ssrcs.size());
EXPECT_EQ(1u, primary_ssrcs[0]);
ASSERT_EQ(0u, fid_ssrcs.size());
sp.ssrc_groups.push_back(
cricket::SsrcGroup(cricket::kSimSsrcGroupSemantics, sp.ssrcs));
sp.AddFidSsrc(1, 10);
sp.AddFidSsrc(2, 20);
primary_ssrcs.clear();
sp.GetPrimarySsrcs(&primary_ssrcs);
fid_ssrcs.clear();
sp.GetFidSsrcs(primary_ssrcs, &fid_ssrcs);
ASSERT_EQ(3u, primary_ssrcs.size());
EXPECT_EQ(1u, primary_ssrcs[0]);
EXPECT_EQ(2u, primary_ssrcs[1]);
EXPECT_EQ(3u, primary_ssrcs[2]);
ASSERT_EQ(2u, fid_ssrcs.size());
EXPECT_EQ(10u, fid_ssrcs[0]);
EXPECT_EQ(20u, fid_ssrcs[1]);
}
TEST(StreamParams, ToString) {
cricket::StreamParams sp =
CreateStreamParamsWithSsrcGroup("XYZ", kSsrcs2, ARRAY_SIZE(kSsrcs2));
EXPECT_STREQ("{ssrcs:[1,2];ssrc_groups:{semantics:XYZ;ssrcs:[1,2]};}",
sp.ToString().c_str());
}
TEST(StreamParams, TestIsOneSsrcStream_LegacyStream) {
EXPECT_TRUE(
cricket::IsOneSsrcStream(cricket::StreamParams::CreateLegacy(13)));
}
TEST(StreamParams, TestIsOneSsrcStream_SingleRtxStream) {
cricket::StreamParams stream;
stream.add_ssrc(13);
EXPECT_TRUE(stream.AddFidSsrc(13, 14));
EXPECT_TRUE(cricket::IsOneSsrcStream(stream));
}
TEST(StreamParams, TestIsOneSsrcStream_SimulcastStream) {
EXPECT_FALSE(cricket::IsOneSsrcStream(
cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs2))));
EXPECT_FALSE(cricket::IsOneSsrcStream(
cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs3))));
}
TEST(StreamParams, TestIsOneSsrcStream_SimRtxStream) {
cricket::StreamParams stream =
cricket::CreateSimWithRtxStreamParams("cname",
MAKE_VECTOR(kSsrcs3),
MAKE_VECTOR(kRtxSsrcs3));
EXPECT_FALSE(cricket::IsOneSsrcStream(stream));
}
TEST(StreamParams, TestIsSimulcastStream_LegacyStream) {
EXPECT_FALSE(
cricket::IsSimulcastStream(cricket::StreamParams::CreateLegacy(13)));
}
TEST(StreamParams, TestIsSimulcastStream_SingleRtxStream) {
cricket::StreamParams stream;
stream.add_ssrc(13);
EXPECT_TRUE(stream.AddFidSsrc(13, 14));
EXPECT_FALSE(cricket::IsSimulcastStream(stream));
}
TEST(StreamParams, TestIsSimulcastStream_SimulcastStream) {
EXPECT_TRUE(cricket::IsSimulcastStream(
cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs2))));
EXPECT_TRUE(cricket::IsSimulcastStream(
cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs3))));
}
TEST(StreamParams, TestIsSimulcastStream_SimRtxStream) {
cricket::StreamParams stream =
cricket::CreateSimWithRtxStreamParams("cname",
MAKE_VECTOR(kSsrcs3),
MAKE_VECTOR(kRtxSsrcs3));
EXPECT_TRUE(cricket::IsSimulcastStream(stream));
}
TEST(StreamParams, TestIsSimulcastStream_InvalidStreams) {
// stream1 has extra non-sim, non-fid ssrc.
cricket::StreamParams stream1 =
cricket::CreateSimWithRtxStreamParams("cname",
MAKE_VECTOR(kSsrcs3),
MAKE_VECTOR(kRtxSsrcs3));
stream1.add_ssrc(25);
EXPECT_FALSE(cricket::IsSimulcastStream(stream1));
// stream2 has invalid fid-group (no primary).
cricket::StreamParams stream2;
stream2.add_ssrc(13);
EXPECT_TRUE(stream2.AddFidSsrc(13, 14));
std::remove(stream2.ssrcs.begin(), stream2.ssrcs.end(), 13);
EXPECT_FALSE(cricket::IsSimulcastStream(stream2));
// stream3 has two SIM groups.
cricket::StreamParams stream3 =
cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs2));
std::vector<uint32> sim_ssrcs = MAKE_VECTOR(kRtxSsrcs3);
cricket::SsrcGroup sg(cricket::kSimSsrcGroupSemantics, sim_ssrcs);
for (size_t i = 0; i < sim_ssrcs.size(); i++) {
stream3.add_ssrc(sim_ssrcs[i]);
}
stream3.ssrc_groups.push_back(sg);
EXPECT_FALSE(cricket::IsSimulcastStream(stream3));
}