5301b0f1fc
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
283 lines
10 KiB
C++
283 lines
10 KiB
C++
/*
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* libjingle
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* Copyright 2012 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "talk/base/gunit.h"
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#include "talk/media/base/streamparams.h"
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#include "talk/media/base/testutils.h"
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static const uint32 kSsrcs1[] = {1};
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static const uint32 kSsrcs2[] = {1, 2};
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static const uint32 kSsrcs3[] = {1, 2, 3};
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static const uint32 kRtxSsrcs3[] = {4, 5, 6};
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static cricket::StreamParams CreateStreamParamsWithSsrcGroup(
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const std::string& semantics, const uint32 ssrcs_in[], size_t len) {
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cricket::StreamParams stream;
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std::vector<uint32> ssrcs(ssrcs_in, ssrcs_in + len);
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cricket::SsrcGroup sg(semantics, ssrcs);
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stream.ssrcs = ssrcs;
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stream.ssrc_groups.push_back(sg);
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return stream;
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}
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TEST(SsrcGroup, EqualNotEqual) {
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cricket::SsrcGroup ssrc_groups[] = {
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cricket::SsrcGroup("ABC", MAKE_VECTOR(kSsrcs1)),
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cricket::SsrcGroup("ABC", MAKE_VECTOR(kSsrcs2)),
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cricket::SsrcGroup("Abc", MAKE_VECTOR(kSsrcs2)),
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cricket::SsrcGroup("abc", MAKE_VECTOR(kSsrcs2)),
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};
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for (size_t i = 0; i < ARRAY_SIZE(ssrc_groups); ++i) {
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for (size_t j = 0; j < ARRAY_SIZE(ssrc_groups); ++j) {
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EXPECT_EQ((ssrc_groups[i] == ssrc_groups[j]), (i == j));
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EXPECT_EQ((ssrc_groups[i] != ssrc_groups[j]), (i != j));
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}
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}
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}
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TEST(SsrcGroup, HasSemantics) {
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cricket::SsrcGroup sg1("ABC", MAKE_VECTOR(kSsrcs1));
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EXPECT_TRUE(sg1.has_semantics("ABC"));
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cricket::SsrcGroup sg2("Abc", MAKE_VECTOR(kSsrcs1));
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EXPECT_FALSE(sg2.has_semantics("ABC"));
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cricket::SsrcGroup sg3("abc", MAKE_VECTOR(kSsrcs1));
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EXPECT_FALSE(sg3.has_semantics("ABC"));
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}
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TEST(SsrcGroup, ToString) {
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cricket::SsrcGroup sg1("ABC", MAKE_VECTOR(kSsrcs1));
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EXPECT_STREQ("{semantics:ABC;ssrcs:[1]}", sg1.ToString().c_str());
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}
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TEST(StreamParams, CreateLegacy) {
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const uint32 ssrc = 7;
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cricket::StreamParams one_sp = cricket::StreamParams::CreateLegacy(ssrc);
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EXPECT_EQ(1U, one_sp.ssrcs.size());
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EXPECT_EQ(ssrc, one_sp.first_ssrc());
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EXPECT_TRUE(one_sp.has_ssrcs());
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EXPECT_TRUE(one_sp.has_ssrc(ssrc));
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EXPECT_FALSE(one_sp.has_ssrc(ssrc+1));
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EXPECT_FALSE(one_sp.has_ssrc_groups());
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EXPECT_EQ(0U, one_sp.ssrc_groups.size());
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}
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TEST(StreamParams, HasSsrcGroup) {
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cricket::StreamParams sp =
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CreateStreamParamsWithSsrcGroup("XYZ", kSsrcs2, ARRAY_SIZE(kSsrcs2));
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EXPECT_EQ(2U, sp.ssrcs.size());
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EXPECT_EQ(kSsrcs2[0], sp.first_ssrc());
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EXPECT_TRUE(sp.has_ssrcs());
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EXPECT_TRUE(sp.has_ssrc(kSsrcs2[0]));
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EXPECT_TRUE(sp.has_ssrc(kSsrcs2[1]));
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EXPECT_TRUE(sp.has_ssrc_group("XYZ"));
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EXPECT_EQ(1U, sp.ssrc_groups.size());
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EXPECT_EQ(2U, sp.ssrc_groups[0].ssrcs.size());
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EXPECT_EQ(kSsrcs2[0], sp.ssrc_groups[0].ssrcs[0]);
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EXPECT_EQ(kSsrcs2[1], sp.ssrc_groups[0].ssrcs[1]);
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}
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TEST(StreamParams, GetSsrcGroup) {
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cricket::StreamParams sp =
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CreateStreamParamsWithSsrcGroup("XYZ", kSsrcs2, ARRAY_SIZE(kSsrcs2));
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EXPECT_EQ(NULL, sp.get_ssrc_group("xyz"));
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EXPECT_EQ(&sp.ssrc_groups[0], sp.get_ssrc_group("XYZ"));
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}
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TEST(StreamParams, EqualNotEqual) {
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cricket::StreamParams l1 = cricket::StreamParams::CreateLegacy(1);
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cricket::StreamParams l2 = cricket::StreamParams::CreateLegacy(2);
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cricket::StreamParams sg1 =
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CreateStreamParamsWithSsrcGroup("ABC", kSsrcs1, ARRAY_SIZE(kSsrcs1));
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cricket::StreamParams sg2 =
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CreateStreamParamsWithSsrcGroup("ABC", kSsrcs2, ARRAY_SIZE(kSsrcs2));
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cricket::StreamParams sg3 =
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CreateStreamParamsWithSsrcGroup("Abc", kSsrcs2, ARRAY_SIZE(kSsrcs2));
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cricket::StreamParams sg4 =
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CreateStreamParamsWithSsrcGroup("abc", kSsrcs2, ARRAY_SIZE(kSsrcs2));
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cricket::StreamParams sps[] = {l1, l2, sg1, sg2, sg3, sg4};
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for (size_t i = 0; i < ARRAY_SIZE(sps); ++i) {
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for (size_t j = 0; j < ARRAY_SIZE(sps); ++j) {
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EXPECT_EQ((sps[i] == sps[j]), (i == j));
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EXPECT_EQ((sps[i] != sps[j]), (i != j));
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}
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}
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}
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TEST(StreamParams, FidFunctions) {
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uint32 fid_ssrc;
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cricket::StreamParams sp = cricket::StreamParams::CreateLegacy(1);
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EXPECT_FALSE(sp.AddFidSsrc(10, 20));
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EXPECT_TRUE(sp.AddFidSsrc(1, 2));
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EXPECT_TRUE(sp.GetFidSsrc(1, &fid_ssrc));
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EXPECT_EQ(2u, fid_ssrc);
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EXPECT_FALSE(sp.GetFidSsrc(15, &fid_ssrc));
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sp.add_ssrc(20);
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sp.AddFidSsrc(20, 30);
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EXPECT_TRUE(sp.GetFidSsrc(20, &fid_ssrc));
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EXPECT_EQ(30u, fid_ssrc);
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// Manually create SsrcGroup to test bounds-checking
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// in GetSecondarySsrc. We construct an invalid StreamParams
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// for this.
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std::vector<uint32> fid_vector;
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fid_vector.push_back(13);
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cricket::SsrcGroup invalid_fid_group(cricket::kFidSsrcGroupSemantics,
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fid_vector);
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cricket::StreamParams sp_invalid;
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sp_invalid.add_ssrc(13);
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sp_invalid.ssrc_groups.push_back(invalid_fid_group);
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EXPECT_FALSE(sp_invalid.GetFidSsrc(13, &fid_ssrc));
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}
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TEST(StreamParams, GetPrimaryAndFidSsrcs) {
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cricket::StreamParams sp;
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sp.ssrcs.push_back(1);
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sp.ssrcs.push_back(2);
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sp.ssrcs.push_back(3);
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std::vector<uint32> primary_ssrcs;
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sp.GetPrimarySsrcs(&primary_ssrcs);
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std::vector<uint32> fid_ssrcs;
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sp.GetFidSsrcs(primary_ssrcs, &fid_ssrcs);
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ASSERT_EQ(1u, primary_ssrcs.size());
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EXPECT_EQ(1u, primary_ssrcs[0]);
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ASSERT_EQ(0u, fid_ssrcs.size());
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sp.ssrc_groups.push_back(
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cricket::SsrcGroup(cricket::kSimSsrcGroupSemantics, sp.ssrcs));
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sp.AddFidSsrc(1, 10);
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sp.AddFidSsrc(2, 20);
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primary_ssrcs.clear();
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sp.GetPrimarySsrcs(&primary_ssrcs);
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fid_ssrcs.clear();
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sp.GetFidSsrcs(primary_ssrcs, &fid_ssrcs);
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ASSERT_EQ(3u, primary_ssrcs.size());
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EXPECT_EQ(1u, primary_ssrcs[0]);
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EXPECT_EQ(2u, primary_ssrcs[1]);
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EXPECT_EQ(3u, primary_ssrcs[2]);
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ASSERT_EQ(2u, fid_ssrcs.size());
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EXPECT_EQ(10u, fid_ssrcs[0]);
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EXPECT_EQ(20u, fid_ssrcs[1]);
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}
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TEST(StreamParams, ToString) {
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cricket::StreamParams sp =
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CreateStreamParamsWithSsrcGroup("XYZ", kSsrcs2, ARRAY_SIZE(kSsrcs2));
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EXPECT_STREQ("{ssrcs:[1,2];ssrc_groups:{semantics:XYZ;ssrcs:[1,2]};}",
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sp.ToString().c_str());
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}
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TEST(StreamParams, TestIsOneSsrcStream_LegacyStream) {
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EXPECT_TRUE(
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cricket::IsOneSsrcStream(cricket::StreamParams::CreateLegacy(13)));
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}
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TEST(StreamParams, TestIsOneSsrcStream_SingleRtxStream) {
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cricket::StreamParams stream;
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stream.add_ssrc(13);
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EXPECT_TRUE(stream.AddFidSsrc(13, 14));
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EXPECT_TRUE(cricket::IsOneSsrcStream(stream));
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}
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TEST(StreamParams, TestIsOneSsrcStream_SimulcastStream) {
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EXPECT_FALSE(cricket::IsOneSsrcStream(
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cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs2))));
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EXPECT_FALSE(cricket::IsOneSsrcStream(
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cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs3))));
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}
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TEST(StreamParams, TestIsOneSsrcStream_SimRtxStream) {
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cricket::StreamParams stream =
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cricket::CreateSimWithRtxStreamParams("cname",
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MAKE_VECTOR(kSsrcs3),
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MAKE_VECTOR(kRtxSsrcs3));
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EXPECT_FALSE(cricket::IsOneSsrcStream(stream));
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}
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TEST(StreamParams, TestIsSimulcastStream_LegacyStream) {
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EXPECT_FALSE(
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cricket::IsSimulcastStream(cricket::StreamParams::CreateLegacy(13)));
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}
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TEST(StreamParams, TestIsSimulcastStream_SingleRtxStream) {
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cricket::StreamParams stream;
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stream.add_ssrc(13);
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EXPECT_TRUE(stream.AddFidSsrc(13, 14));
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EXPECT_FALSE(cricket::IsSimulcastStream(stream));
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}
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TEST(StreamParams, TestIsSimulcastStream_SimulcastStream) {
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EXPECT_TRUE(cricket::IsSimulcastStream(
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cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs2))));
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EXPECT_TRUE(cricket::IsSimulcastStream(
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cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs3))));
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}
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TEST(StreamParams, TestIsSimulcastStream_SimRtxStream) {
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cricket::StreamParams stream =
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cricket::CreateSimWithRtxStreamParams("cname",
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MAKE_VECTOR(kSsrcs3),
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MAKE_VECTOR(kRtxSsrcs3));
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EXPECT_TRUE(cricket::IsSimulcastStream(stream));
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}
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TEST(StreamParams, TestIsSimulcastStream_InvalidStreams) {
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// stream1 has extra non-sim, non-fid ssrc.
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cricket::StreamParams stream1 =
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cricket::CreateSimWithRtxStreamParams("cname",
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MAKE_VECTOR(kSsrcs3),
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MAKE_VECTOR(kRtxSsrcs3));
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stream1.add_ssrc(25);
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EXPECT_FALSE(cricket::IsSimulcastStream(stream1));
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// stream2 has invalid fid-group (no primary).
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cricket::StreamParams stream2;
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stream2.add_ssrc(13);
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EXPECT_TRUE(stream2.AddFidSsrc(13, 14));
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std::remove(stream2.ssrcs.begin(), stream2.ssrcs.end(), 13);
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EXPECT_FALSE(cricket::IsSimulcastStream(stream2));
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// stream3 has two SIM groups.
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cricket::StreamParams stream3 =
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cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs2));
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std::vector<uint32> sim_ssrcs = MAKE_VECTOR(kRtxSsrcs3);
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cricket::SsrcGroup sg(cricket::kSimSsrcGroupSemantics, sim_ssrcs);
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for (size_t i = 0; i < sim_ssrcs.size(); i++) {
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stream3.add_ssrc(sim_ssrcs[i]);
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}
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stream3.ssrc_groups.push_back(sg);
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EXPECT_FALSE(cricket::IsSimulcastStream(stream3));
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}
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