henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
kjellander | 1afca73 | 2016-02-07 20:46:45 -0800 | [diff] [blame] | 2 | * Copyright (c) 2009 The WebRTC project authors. All Rights Reserved. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 3 | * |
kjellander | 1afca73 | 2016-02-07 20:46:45 -0800 | [diff] [blame] | 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 9 | */ |
| 10 | |
buildbot@webrtc.org | a09a999 | 2014-08-13 17:26:08 +0000 | [diff] [blame] | 11 | #include "webrtc/base/gunit.h" |
kjellander | a96e2d7 | 2016-02-04 23:52:28 -0800 | [diff] [blame] | 12 | #include "webrtc/media/base/codec.h" |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 13 | |
| 14 | using cricket::AudioCodec; |
| 15 | using cricket::Codec; |
| 16 | using cricket::DataCodec; |
| 17 | using cricket::FeedbackParam; |
| 18 | using cricket::VideoCodec; |
pbos@webrtc.org | b5a22b1 | 2014-05-13 11:07:01 +0000 | [diff] [blame] | 19 | using cricket::kCodecParamAssociatedPayloadType; |
| 20 | using cricket::kCodecParamMaxBitrate; |
| 21 | using cricket::kCodecParamMinBitrate; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 22 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 23 | TEST(CodecTest, TestCodecOperators) { |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 24 | Codec c0(96, "D", 1000); |
jiayl@webrtc.org | 9c16c39 | 2014-05-01 18:30:30 +0000 | [diff] [blame] | 25 | c0.SetParam("a", 1); |
| 26 | |
| 27 | Codec c1 = c0; |
| 28 | EXPECT_TRUE(c1 == c0); |
| 29 | |
| 30 | int param_value0; |
| 31 | int param_value1; |
| 32 | EXPECT_TRUE(c0.GetParam("a", ¶m_value0)); |
| 33 | EXPECT_TRUE(c1.GetParam("a", ¶m_value1)); |
| 34 | EXPECT_EQ(param_value0, param_value1); |
| 35 | |
| 36 | c1.id = 86; |
| 37 | EXPECT_TRUE(c0 != c1); |
| 38 | |
| 39 | c1 = c0; |
| 40 | c1.name = "x"; |
| 41 | EXPECT_TRUE(c0 != c1); |
| 42 | |
| 43 | c1 = c0; |
| 44 | c1.clockrate = 2000; |
| 45 | EXPECT_TRUE(c0 != c1); |
| 46 | |
| 47 | c1 = c0; |
jiayl@webrtc.org | 9c16c39 | 2014-05-01 18:30:30 +0000 | [diff] [blame] | 48 | c1.SetParam("a", 2); |
| 49 | EXPECT_TRUE(c0 != c1); |
| 50 | |
| 51 | Codec c5; |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 52 | Codec c6(0, "", 0); |
jiayl@webrtc.org | 9c16c39 | 2014-05-01 18:30:30 +0000 | [diff] [blame] | 53 | EXPECT_TRUE(c5 == c6); |
| 54 | } |
| 55 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 56 | TEST(CodecTest, TestAudioCodecOperators) { |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 57 | AudioCodec c0(96, "A", 44100, 20000, 2); |
| 58 | AudioCodec c1(95, "A", 44100, 20000, 2); |
| 59 | AudioCodec c2(96, "x", 44100, 20000, 2); |
| 60 | AudioCodec c3(96, "A", 48000, 20000, 2); |
| 61 | AudioCodec c4(96, "A", 44100, 10000, 2); |
| 62 | AudioCodec c5(96, "A", 44100, 20000, 1); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 63 | EXPECT_TRUE(c0 != c1); |
| 64 | EXPECT_TRUE(c0 != c2); |
| 65 | EXPECT_TRUE(c0 != c3); |
| 66 | EXPECT_TRUE(c0 != c4); |
| 67 | EXPECT_TRUE(c0 != c5); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 68 | |
| 69 | AudioCodec c7; |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 70 | AudioCodec c8(0, "", 0, 0, 0); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 71 | AudioCodec c9 = c0; |
| 72 | EXPECT_TRUE(c8 == c7); |
| 73 | EXPECT_TRUE(c9 != c7); |
| 74 | EXPECT_TRUE(c9 == c0); |
| 75 | |
| 76 | AudioCodec c10(c0); |
| 77 | AudioCodec c11(c0); |
| 78 | AudioCodec c12(c0); |
| 79 | AudioCodec c13(c0); |
| 80 | c10.params["x"] = "abc"; |
| 81 | c11.params["x"] = "def"; |
| 82 | c12.params["y"] = "abc"; |
| 83 | c13.params["x"] = "abc"; |
| 84 | EXPECT_TRUE(c10 != c0); |
| 85 | EXPECT_TRUE(c11 != c0); |
| 86 | EXPECT_TRUE(c11 != c10); |
| 87 | EXPECT_TRUE(c12 != c0); |
| 88 | EXPECT_TRUE(c12 != c10); |
| 89 | EXPECT_TRUE(c12 != c11); |
| 90 | EXPECT_TRUE(c13 == c10); |
| 91 | } |
| 92 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 93 | TEST(CodecTest, TestAudioCodecMatches) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 94 | // Test a codec with a static payload type. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 95 | AudioCodec c0(95, "A", 44100, 20000, 1); |
| 96 | EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 20000, 1))); |
| 97 | EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 20000, 0))); |
| 98 | EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 0, 0))); |
| 99 | EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 0, 0, 0))); |
| 100 | EXPECT_FALSE(c0.Matches(AudioCodec(96, "", 44100, 20000, 1))); |
| 101 | EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 20000, 1))); |
| 102 | EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 30000, 1))); |
| 103 | EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 20000, 2))); |
| 104 | EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 30000, 2))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 105 | |
| 106 | // Test a codec with a dynamic payload type. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 107 | AudioCodec c1(96, "A", 44100, 20000, 1); |
| 108 | EXPECT_TRUE(c1.Matches(AudioCodec(96, "A", 0, 0, 0))); |
| 109 | EXPECT_TRUE(c1.Matches(AudioCodec(97, "A", 0, 0, 0))); |
| 110 | EXPECT_TRUE(c1.Matches(AudioCodec(96, "a", 0, 0, 0))); |
| 111 | EXPECT_TRUE(c1.Matches(AudioCodec(97, "a", 0, 0, 0))); |
| 112 | EXPECT_FALSE(c1.Matches(AudioCodec(95, "A", 0, 0, 0))); |
| 113 | EXPECT_FALSE(c1.Matches(AudioCodec(96, "", 44100, 20000, 2))); |
| 114 | EXPECT_FALSE(c1.Matches(AudioCodec(96, "A", 55100, 30000, 1))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 115 | |
| 116 | // Test a codec with a dynamic payload type, and auto bitrate. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 117 | AudioCodec c2(97, "A", 16000, 0, 1); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 118 | // Use default bitrate. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 119 | EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 0, 1))); |
| 120 | EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 0, 0))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 121 | // Use explicit bitrate. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 122 | EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 32000, 1))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 123 | // Backward compatibility with clients that might send "-1" (for default). |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 124 | EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, -1, 1))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 125 | |
| 126 | // Stereo doesn't match channels = 0. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 127 | AudioCodec c3(96, "A", 44100, 20000, 2); |
| 128 | EXPECT_TRUE(c3.Matches(AudioCodec(96, "A", 44100, 20000, 2))); |
| 129 | EXPECT_FALSE(c3.Matches(AudioCodec(96, "A", 44100, 20000, 1))); |
| 130 | EXPECT_FALSE(c3.Matches(AudioCodec(96, "A", 44100, 20000, 0))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 131 | } |
| 132 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 133 | TEST(CodecTest, TestVideoCodecOperators) { |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 134 | VideoCodec c0(96, "V", 320, 200, 30); |
| 135 | VideoCodec c1(95, "V", 320, 200, 30); |
| 136 | VideoCodec c2(96, "x", 320, 200, 30); |
| 137 | VideoCodec c3(96, "V", 120, 200, 30); |
| 138 | VideoCodec c4(96, "V", 320, 100, 30); |
| 139 | VideoCodec c5(96, "V", 320, 200, 10); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 140 | EXPECT_TRUE(c0 != c1); |
| 141 | EXPECT_TRUE(c0 != c2); |
| 142 | EXPECT_TRUE(c0 != c3); |
| 143 | EXPECT_TRUE(c0 != c4); |
| 144 | EXPECT_TRUE(c0 != c5); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 145 | |
| 146 | VideoCodec c7; |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 147 | VideoCodec c8(0, "", 0, 0, 0); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 148 | VideoCodec c9 = c0; |
| 149 | EXPECT_TRUE(c8 == c7); |
| 150 | EXPECT_TRUE(c9 != c7); |
| 151 | EXPECT_TRUE(c9 == c0); |
| 152 | |
| 153 | VideoCodec c10(c0); |
| 154 | VideoCodec c11(c0); |
| 155 | VideoCodec c12(c0); |
| 156 | VideoCodec c13(c0); |
| 157 | c10.params["x"] = "abc"; |
| 158 | c11.params["x"] = "def"; |
| 159 | c12.params["y"] = "abc"; |
| 160 | c13.params["x"] = "abc"; |
| 161 | EXPECT_TRUE(c10 != c0); |
| 162 | EXPECT_TRUE(c11 != c0); |
| 163 | EXPECT_TRUE(c11 != c10); |
| 164 | EXPECT_TRUE(c12 != c0); |
| 165 | EXPECT_TRUE(c12 != c10); |
| 166 | EXPECT_TRUE(c12 != c11); |
| 167 | EXPECT_TRUE(c13 == c10); |
| 168 | } |
| 169 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 170 | TEST(CodecTest, TestVideoCodecMatches) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 171 | // Test a codec with a static payload type. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 172 | VideoCodec c0(95, "V", 320, 200, 30); |
| 173 | EXPECT_TRUE(c0.Matches(VideoCodec(95, "", 640, 400, 15))); |
| 174 | EXPECT_FALSE(c0.Matches(VideoCodec(96, "", 320, 200, 30))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 175 | |
| 176 | // Test a codec with a dynamic payload type. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 177 | VideoCodec c1(96, "V", 320, 200, 30); |
| 178 | EXPECT_TRUE(c1.Matches(VideoCodec(96, "V", 640, 400, 15))); |
| 179 | EXPECT_TRUE(c1.Matches(VideoCodec(97, "V", 640, 400, 15))); |
| 180 | EXPECT_TRUE(c1.Matches(VideoCodec(96, "v", 640, 400, 15))); |
| 181 | EXPECT_TRUE(c1.Matches(VideoCodec(97, "v", 640, 400, 15))); |
| 182 | EXPECT_FALSE(c1.Matches(VideoCodec(96, "", 320, 200, 30))); |
| 183 | EXPECT_FALSE(c1.Matches(VideoCodec(95, "V", 640, 400, 15))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 184 | } |
| 185 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 186 | TEST(CodecTest, TestVideoCodecMatchesH264Baseline) { |
| 187 | const VideoCodec no_params(96, cricket::kH264CodecName, 640, 480, 30); |
| 188 | |
| 189 | VideoCodec baseline(96, cricket::kH264CodecName, 640, 480, 30); |
| 190 | baseline.SetParam(cricket::kH264FmtpProfileLevelId, |
| 191 | cricket::kH264FmtpDefaultProfileLevelId); |
| 192 | |
| 193 | EXPECT_TRUE(baseline.Matches(baseline)); |
| 194 | EXPECT_TRUE(baseline.Matches(no_params)); |
| 195 | EXPECT_TRUE(no_params.Matches(baseline)); |
| 196 | EXPECT_TRUE(no_params.Matches(no_params)); |
| 197 | } |
| 198 | |
| 199 | TEST(CodecTest, TestVideoCodecMatchesH264Profiles) { |
| 200 | VideoCodec baseline(96, cricket::kH264CodecName, 640, 480, 30); |
| 201 | baseline.SetParam(cricket::kH264FmtpProfileLevelId, |
| 202 | cricket::kH264FmtpDefaultProfileLevelId); |
| 203 | baseline.SetParam(cricket::kH264FmtpLevelAsymmetryAllowed, "1"); |
| 204 | |
| 205 | VideoCodec constrained_baseline(96, cricket::kH264CodecName, 640, 480, 30); |
| 206 | constrained_baseline.SetParam(cricket::kH264FmtpProfileLevelId, |
| 207 | cricket::kH264ProfileLevelConstrainedBaseline); |
| 208 | constrained_baseline.SetParam(cricket::kH264FmtpLevelAsymmetryAllowed, "1"); |
| 209 | |
| 210 | EXPECT_TRUE(baseline.Matches(baseline)); |
| 211 | EXPECT_FALSE(baseline.Matches(constrained_baseline)); |
| 212 | EXPECT_FALSE(constrained_baseline.Matches(baseline)); |
| 213 | EXPECT_TRUE(constrained_baseline.Matches(constrained_baseline)); |
| 214 | } |
| 215 | |
| 216 | TEST(CodecTest, TestVideoCodecMatchesH264LevelAsymmetry) { |
| 217 | // Constrained Baseline Profile Level 1.0. |
| 218 | VideoCodec cbp_1_0(96, cricket::kH264CodecName, 640, 480, 30); |
| 219 | cbp_1_0.SetParam(cricket::kH264FmtpProfileLevelId, |
| 220 | "42e00a"); |
| 221 | |
| 222 | VideoCodec cbp_1_0_asymmetry_allowed = cbp_1_0; |
| 223 | cbp_1_0_asymmetry_allowed.SetParam(cricket::kH264FmtpLevelAsymmetryAllowed, |
| 224 | "1"); |
| 225 | |
| 226 | // Constrained Baseline Profile Level 3.1. |
| 227 | VideoCodec cbp_3_1(96, cricket::kH264CodecName, 640, 480, 30); |
| 228 | cbp_3_1.SetParam(cricket::kH264FmtpProfileLevelId, "42e01f"); |
| 229 | |
| 230 | VideoCodec cbp_3_1_asymmetry_allowed = cbp_3_1; |
| 231 | cbp_3_1_asymmetry_allowed.SetParam(cricket::kH264FmtpLevelAsymmetryAllowed, |
| 232 | "1"); |
| 233 | |
| 234 | // It's ok to differ in level-asymmetry-allowed param as long as the level is |
| 235 | // the same. |
| 236 | EXPECT_TRUE(cbp_1_0.Matches(cbp_1_0_asymmetry_allowed)); |
| 237 | EXPECT_TRUE(cbp_3_1.Matches(cbp_3_1_asymmetry_allowed)); |
| 238 | |
| 239 | // Both codecs need to accept level asymmetry if levels differ. |
| 240 | EXPECT_FALSE(cbp_1_0.Matches(cbp_3_1_asymmetry_allowed)); |
| 241 | EXPECT_FALSE(cbp_1_0_asymmetry_allowed.Matches(cbp_3_1)); |
| 242 | EXPECT_TRUE(cbp_1_0_asymmetry_allowed.Matches(cbp_3_1_asymmetry_allowed)); |
| 243 | |
| 244 | // Test explicitly disabling level asymmetry. It should have the same behavior |
| 245 | // as missing the param. |
| 246 | cbp_1_0.SetParam(cricket::kH264FmtpLevelAsymmetryAllowed, "0"); |
| 247 | EXPECT_TRUE(cbp_1_0.Matches(cbp_1_0_asymmetry_allowed)); |
| 248 | EXPECT_FALSE(cbp_1_0.Matches(cbp_3_1_asymmetry_allowed)); |
| 249 | } |
| 250 | |
| 251 | TEST(CodecTest, TestDataCodecMatches) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 252 | // Test a codec with a static payload type. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 253 | DataCodec c0(95, "D"); |
| 254 | EXPECT_TRUE(c0.Matches(DataCodec(95, ""))); |
| 255 | EXPECT_FALSE(c0.Matches(DataCodec(96, ""))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 256 | |
| 257 | // Test a codec with a dynamic payload type. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 258 | DataCodec c1(96, "D"); |
| 259 | EXPECT_TRUE(c1.Matches(DataCodec(96, "D"))); |
| 260 | EXPECT_TRUE(c1.Matches(DataCodec(97, "D"))); |
| 261 | EXPECT_TRUE(c1.Matches(DataCodec(96, "d"))); |
| 262 | EXPECT_TRUE(c1.Matches(DataCodec(97, "d"))); |
| 263 | EXPECT_FALSE(c1.Matches(DataCodec(96, ""))); |
| 264 | EXPECT_FALSE(c1.Matches(DataCodec(95, "D"))); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 265 | } |
| 266 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 267 | TEST(CodecTest, TestSetParamGetParamAndRemoveParam) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 268 | AudioCodec codec; |
| 269 | codec.SetParam("a", "1"); |
| 270 | codec.SetParam("b", "x"); |
| 271 | |
| 272 | int int_value = 0; |
| 273 | EXPECT_TRUE(codec.GetParam("a", &int_value)); |
| 274 | EXPECT_EQ(1, int_value); |
| 275 | EXPECT_FALSE(codec.GetParam("b", &int_value)); |
| 276 | EXPECT_FALSE(codec.GetParam("c", &int_value)); |
| 277 | |
| 278 | std::string str_value; |
| 279 | EXPECT_TRUE(codec.GetParam("a", &str_value)); |
| 280 | EXPECT_EQ("1", str_value); |
| 281 | EXPECT_TRUE(codec.GetParam("b", &str_value)); |
| 282 | EXPECT_EQ("x", str_value); |
| 283 | EXPECT_FALSE(codec.GetParam("c", &str_value)); |
buildbot@webrtc.org | fbd1328 | 2014-06-19 19:50:55 +0000 | [diff] [blame] | 284 | EXPECT_TRUE(codec.RemoveParam("a")); |
| 285 | EXPECT_FALSE(codec.RemoveParam("c")); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 286 | } |
| 287 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 288 | TEST(CodecTest, TestIntersectFeedbackParams) { |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 289 | const FeedbackParam a1("a", "1"); |
| 290 | const FeedbackParam b2("b", "2"); |
| 291 | const FeedbackParam b3("b", "3"); |
| 292 | const FeedbackParam c3("c", "3"); |
| 293 | Codec c1; |
| 294 | c1.AddFeedbackParam(a1); // Only match with c2. |
| 295 | c1.AddFeedbackParam(b2); // Same param different values. |
| 296 | c1.AddFeedbackParam(c3); // Not in c2. |
| 297 | Codec c2; |
| 298 | c2.AddFeedbackParam(a1); |
| 299 | c2.AddFeedbackParam(b3); |
| 300 | |
| 301 | c1.IntersectFeedbackParams(c2); |
| 302 | EXPECT_TRUE(c1.HasFeedbackParam(a1)); |
| 303 | EXPECT_FALSE(c1.HasFeedbackParam(b2)); |
| 304 | EXPECT_FALSE(c1.HasFeedbackParam(c3)); |
| 305 | } |
pbos@webrtc.org | b5a22b1 | 2014-05-13 11:07:01 +0000 | [diff] [blame] | 306 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 307 | TEST(CodecTest, TestGetCodecType) { |
pbos@webrtc.org | b5a22b1 | 2014-05-13 11:07:01 +0000 | [diff] [blame] | 308 | // Codec type comparison should be case insenstive on names. |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 309 | const VideoCodec codec(96, "V", 320, 200, 30); |
| 310 | const VideoCodec rtx_codec(96, "rTx", 320, 200, 30); |
| 311 | const VideoCodec ulpfec_codec(96, "ulpFeC", 320, 200, 30); |
| 312 | const VideoCodec red_codec(96, "ReD", 320, 200, 30); |
pbos@webrtc.org | b5a22b1 | 2014-05-13 11:07:01 +0000 | [diff] [blame] | 313 | EXPECT_EQ(VideoCodec::CODEC_VIDEO, codec.GetCodecType()); |
| 314 | EXPECT_EQ(VideoCodec::CODEC_RTX, rtx_codec.GetCodecType()); |
| 315 | EXPECT_EQ(VideoCodec::CODEC_ULPFEC, ulpfec_codec.GetCodecType()); |
| 316 | EXPECT_EQ(VideoCodec::CODEC_RED, red_codec.GetCodecType()); |
| 317 | } |
| 318 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 319 | TEST(CodecTest, TestCreateRtxCodec) { |
pbos@webrtc.org | b5a22b1 | 2014-05-13 11:07:01 +0000 | [diff] [blame] | 320 | VideoCodec rtx_codec = VideoCodec::CreateRtxCodec(96, 120); |
| 321 | EXPECT_EQ(96, rtx_codec.id); |
| 322 | EXPECT_EQ(VideoCodec::CODEC_RTX, rtx_codec.GetCodecType()); |
| 323 | int associated_payload_type; |
| 324 | ASSERT_TRUE(rtx_codec.GetParam(kCodecParamAssociatedPayloadType, |
| 325 | &associated_payload_type)); |
| 326 | EXPECT_EQ(120, associated_payload_type); |
| 327 | } |
| 328 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 329 | TEST(CodecTest, TestValidateCodecFormat) { |
deadbeef | 67cf2c1 | 2016-04-13 10:07:16 -0700 | [diff] [blame] | 330 | const VideoCodec codec(96, "V", 320, 200, 30); |
pbos@webrtc.org | b5a22b1 | 2014-05-13 11:07:01 +0000 | [diff] [blame] | 331 | ASSERT_TRUE(codec.ValidateCodecFormat()); |
| 332 | |
| 333 | // Accept 0-127 as payload types. |
| 334 | VideoCodec low_payload_type = codec; |
| 335 | low_payload_type.id = 0; |
| 336 | VideoCodec high_payload_type = codec; |
| 337 | high_payload_type.id = 127; |
| 338 | ASSERT_TRUE(low_payload_type.ValidateCodecFormat()); |
| 339 | EXPECT_TRUE(high_payload_type.ValidateCodecFormat()); |
| 340 | |
| 341 | // Reject negative payloads. |
| 342 | VideoCodec negative_payload_type = codec; |
| 343 | negative_payload_type.id = -1; |
| 344 | EXPECT_FALSE(negative_payload_type.ValidateCodecFormat()); |
| 345 | |
| 346 | // Reject too-high payloads. |
| 347 | VideoCodec too_high_payload_type = codec; |
| 348 | too_high_payload_type.id = 128; |
| 349 | EXPECT_FALSE(too_high_payload_type.ValidateCodecFormat()); |
| 350 | |
pbos@webrtc.org | b5a22b1 | 2014-05-13 11:07:01 +0000 | [diff] [blame] | 351 | // Accept non-video codecs with zero dimensions. |
| 352 | VideoCodec zero_width_rtx_codec = VideoCodec::CreateRtxCodec(96, 120); |
| 353 | zero_width_rtx_codec.width = 0; |
| 354 | EXPECT_TRUE(zero_width_rtx_codec.ValidateCodecFormat()); |
| 355 | |
| 356 | // Reject codecs with min bitrate > max bitrate. |
| 357 | VideoCodec incorrect_bitrates = codec; |
| 358 | incorrect_bitrates.params[kCodecParamMinBitrate] = "100"; |
| 359 | incorrect_bitrates.params[kCodecParamMaxBitrate] = "80"; |
| 360 | EXPECT_FALSE(incorrect_bitrates.ValidateCodecFormat()); |
| 361 | |
| 362 | // Accept min bitrate == max bitrate. |
| 363 | VideoCodec equal_bitrates = codec; |
| 364 | equal_bitrates.params[kCodecParamMinBitrate] = "100"; |
| 365 | equal_bitrates.params[kCodecParamMaxBitrate] = "100"; |
| 366 | EXPECT_TRUE(equal_bitrates.ValidateCodecFormat()); |
| 367 | |
| 368 | // Accept min bitrate < max bitrate. |
| 369 | VideoCodec different_bitrates = codec; |
| 370 | different_bitrates.params[kCodecParamMinBitrate] = "99"; |
| 371 | different_bitrates.params[kCodecParamMaxBitrate] = "100"; |
| 372 | EXPECT_TRUE(different_bitrates.ValidateCodecFormat()); |
| 373 | } |
Taylor Brandstetter | db0cd9e | 2016-05-16 11:40:30 -0700 | [diff] [blame] | 374 | |
magjed | 68979ab | 2016-10-06 02:15:49 -0700 | [diff] [blame] | 375 | TEST(CodecTest, TestToCodecParameters) { |
Taylor Brandstetter | db0cd9e | 2016-05-16 11:40:30 -0700 | [diff] [blame] | 376 | const VideoCodec v(96, "V", 320, 200, 30); |
| 377 | webrtc::RtpCodecParameters codec_params_1 = v.ToCodecParameters(); |
| 378 | EXPECT_EQ(96, codec_params_1.payload_type); |
| 379 | EXPECT_EQ("V", codec_params_1.mime_type); |
| 380 | EXPECT_EQ(cricket::kVideoCodecClockrate, codec_params_1.clock_rate); |
| 381 | EXPECT_EQ(1, codec_params_1.channels); |
| 382 | |
| 383 | const AudioCodec a(97, "A", 44100, 20000, 2); |
| 384 | webrtc::RtpCodecParameters codec_params_2 = a.ToCodecParameters(); |
| 385 | EXPECT_EQ(97, codec_params_2.payload_type); |
| 386 | EXPECT_EQ("A", codec_params_2.mime_type); |
| 387 | EXPECT_EQ(44100, codec_params_2.clock_rate); |
| 388 | EXPECT_EQ(2, codec_params_2.channels); |
| 389 | } |