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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2009 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #include "talk/media/base/codec.h" | |
| 29 #include "webrtc/base/gunit.h" | |
| 30 | |
| 31 using cricket::AudioCodec; | |
| 32 using cricket::Codec; | |
| 33 using cricket::DataCodec; | |
| 34 using cricket::FeedbackParam; | |
| 35 using cricket::VideoCodec; | |
| 36 using cricket::kCodecParamAssociatedPayloadType; | |
| 37 using cricket::kCodecParamMaxBitrate; | |
| 38 using cricket::kCodecParamMinBitrate; | |
| 39 | |
| 40 class CodecTest : public testing::Test { | |
| 41 public: | |
| 42 CodecTest() {} | |
| 43 }; | |
| 44 | |
| 45 TEST_F(CodecTest, TestCodecOperators) { | |
| 46 Codec c0(96, "D", 1000, 0); | |
| 47 c0.SetParam("a", 1); | |
| 48 | |
| 49 Codec c1 = c0; | |
| 50 EXPECT_TRUE(c1 == c0); | |
| 51 | |
| 52 int param_value0; | |
| 53 int param_value1; | |
| 54 EXPECT_TRUE(c0.GetParam("a", ¶m_value0)); | |
| 55 EXPECT_TRUE(c1.GetParam("a", ¶m_value1)); | |
| 56 EXPECT_EQ(param_value0, param_value1); | |
| 57 | |
| 58 c1.id = 86; | |
| 59 EXPECT_TRUE(c0 != c1); | |
| 60 | |
| 61 c1 = c0; | |
| 62 c1.name = "x"; | |
| 63 EXPECT_TRUE(c0 != c1); | |
| 64 | |
| 65 c1 = c0; | |
| 66 c1.clockrate = 2000; | |
| 67 EXPECT_TRUE(c0 != c1); | |
| 68 | |
| 69 c1 = c0; | |
| 70 c1.preference = 1; | |
| 71 EXPECT_TRUE(c0 != c1); | |
| 72 | |
| 73 c1 = c0; | |
| 74 c1.SetParam("a", 2); | |
| 75 EXPECT_TRUE(c0 != c1); | |
| 76 | |
| 77 Codec c5; | |
| 78 Codec c6(0, "", 0, 0); | |
| 79 EXPECT_TRUE(c5 == c6); | |
| 80 } | |
| 81 | |
| 82 TEST_F(CodecTest, TestAudioCodecOperators) { | |
| 83 AudioCodec c0(96, "A", 44100, 20000, 2, 3); | |
| 84 AudioCodec c1(95, "A", 44100, 20000, 2, 3); | |
| 85 AudioCodec c2(96, "x", 44100, 20000, 2, 3); | |
| 86 AudioCodec c3(96, "A", 48000, 20000, 2, 3); | |
| 87 AudioCodec c4(96, "A", 44100, 10000, 2, 3); | |
| 88 AudioCodec c5(96, "A", 44100, 20000, 1, 3); | |
| 89 AudioCodec c6(96, "A", 44100, 20000, 2, 1); | |
| 90 EXPECT_TRUE(c0 != c1); | |
| 91 EXPECT_TRUE(c0 != c2); | |
| 92 EXPECT_TRUE(c0 != c3); | |
| 93 EXPECT_TRUE(c0 != c4); | |
| 94 EXPECT_TRUE(c0 != c5); | |
| 95 EXPECT_TRUE(c0 != c6); | |
| 96 | |
| 97 AudioCodec c7; | |
| 98 AudioCodec c8(0, "", 0, 0, 0, 0); | |
| 99 AudioCodec c9 = c0; | |
| 100 EXPECT_TRUE(c8 == c7); | |
| 101 EXPECT_TRUE(c9 != c7); | |
| 102 EXPECT_TRUE(c9 == c0); | |
| 103 | |
| 104 AudioCodec c10(c0); | |
| 105 AudioCodec c11(c0); | |
| 106 AudioCodec c12(c0); | |
| 107 AudioCodec c13(c0); | |
| 108 c10.params["x"] = "abc"; | |
| 109 c11.params["x"] = "def"; | |
| 110 c12.params["y"] = "abc"; | |
| 111 c13.params["x"] = "abc"; | |
| 112 EXPECT_TRUE(c10 != c0); | |
| 113 EXPECT_TRUE(c11 != c0); | |
| 114 EXPECT_TRUE(c11 != c10); | |
| 115 EXPECT_TRUE(c12 != c0); | |
| 116 EXPECT_TRUE(c12 != c10); | |
| 117 EXPECT_TRUE(c12 != c11); | |
| 118 EXPECT_TRUE(c13 == c10); | |
| 119 } | |
| 120 | |
| 121 TEST_F(CodecTest, TestAudioCodecMatches) { | |
| 122 // Test a codec with a static payload type. | |
| 123 AudioCodec c0(95, "A", 44100, 20000, 1, 3); | |
| 124 EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 20000, 1, 0))); | |
| 125 EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 20000, 0, 0))); | |
| 126 EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 0, 0, 0))); | |
| 127 EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 0, 0, 0, 0))); | |
| 128 EXPECT_FALSE(c0.Matches(AudioCodec(96, "", 44100, 20000, 1, 0))); | |
| 129 EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 20000, 1, 0))); | |
| 130 EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 30000, 1, 0))); | |
| 131 EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 20000, 2, 0))); | |
| 132 EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 30000, 2, 0))); | |
| 133 | |
| 134 // Test a codec with a dynamic payload type. | |
| 135 AudioCodec c1(96, "A", 44100, 20000, 1, 3); | |
| 136 EXPECT_TRUE(c1.Matches(AudioCodec(96, "A", 0, 0, 0, 0))); | |
| 137 EXPECT_TRUE(c1.Matches(AudioCodec(97, "A", 0, 0, 0, 0))); | |
| 138 EXPECT_TRUE(c1.Matches(AudioCodec(96, "a", 0, 0, 0, 0))); | |
| 139 EXPECT_TRUE(c1.Matches(AudioCodec(97, "a", 0, 0, 0, 0))); | |
| 140 EXPECT_FALSE(c1.Matches(AudioCodec(95, "A", 0, 0, 0, 0))); | |
| 141 EXPECT_FALSE(c1.Matches(AudioCodec(96, "", 44100, 20000, 2, 0))); | |
| 142 EXPECT_FALSE(c1.Matches(AudioCodec(96, "A", 55100, 30000, 1, 0))); | |
| 143 | |
| 144 // Test a codec with a dynamic payload type, and auto bitrate. | |
| 145 AudioCodec c2(97, "A", 16000, 0, 1, 3); | |
| 146 // Use default bitrate. | |
| 147 EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 0, 1, 0))); | |
| 148 EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 0, 0, 0))); | |
| 149 // Use explicit bitrate. | |
| 150 EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 32000, 1, 0))); | |
| 151 // Backward compatibility with clients that might send "-1" (for default). | |
| 152 EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, -1, 1, 0))); | |
| 153 | |
| 154 // Stereo doesn't match channels = 0. | |
| 155 AudioCodec c3(96, "A", 44100, 20000, 2, 3); | |
| 156 EXPECT_TRUE(c3.Matches(AudioCodec(96, "A", 44100, 20000, 2, 3))); | |
| 157 EXPECT_FALSE(c3.Matches(AudioCodec(96, "A", 44100, 20000, 1, 3))); | |
| 158 EXPECT_FALSE(c3.Matches(AudioCodec(96, "A", 44100, 20000, 0, 3))); | |
| 159 } | |
| 160 | |
| 161 TEST_F(CodecTest, TestVideoCodecOperators) { | |
| 162 VideoCodec c0(96, "V", 320, 200, 30, 3); | |
| 163 VideoCodec c1(95, "V", 320, 200, 30, 3); | |
| 164 VideoCodec c2(96, "x", 320, 200, 30, 3); | |
| 165 VideoCodec c3(96, "V", 120, 200, 30, 3); | |
| 166 VideoCodec c4(96, "V", 320, 100, 30, 3); | |
| 167 VideoCodec c5(96, "V", 320, 200, 10, 3); | |
| 168 VideoCodec c6(96, "V", 320, 200, 30, 1); | |
| 169 EXPECT_TRUE(c0 != c1); | |
| 170 EXPECT_TRUE(c0 != c2); | |
| 171 EXPECT_TRUE(c0 != c3); | |
| 172 EXPECT_TRUE(c0 != c4); | |
| 173 EXPECT_TRUE(c0 != c5); | |
| 174 EXPECT_TRUE(c0 != c6); | |
| 175 | |
| 176 VideoCodec c7; | |
| 177 VideoCodec c8(0, "", 0, 0, 0, 0); | |
| 178 VideoCodec c9 = c0; | |
| 179 EXPECT_TRUE(c8 == c7); | |
| 180 EXPECT_TRUE(c9 != c7); | |
| 181 EXPECT_TRUE(c9 == c0); | |
| 182 | |
| 183 VideoCodec c10(c0); | |
| 184 VideoCodec c11(c0); | |
| 185 VideoCodec c12(c0); | |
| 186 VideoCodec c13(c0); | |
| 187 c10.params["x"] = "abc"; | |
| 188 c11.params["x"] = "def"; | |
| 189 c12.params["y"] = "abc"; | |
| 190 c13.params["x"] = "abc"; | |
| 191 EXPECT_TRUE(c10 != c0); | |
| 192 EXPECT_TRUE(c11 != c0); | |
| 193 EXPECT_TRUE(c11 != c10); | |
| 194 EXPECT_TRUE(c12 != c0); | |
| 195 EXPECT_TRUE(c12 != c10); | |
| 196 EXPECT_TRUE(c12 != c11); | |
| 197 EXPECT_TRUE(c13 == c10); | |
| 198 } | |
| 199 | |
| 200 TEST_F(CodecTest, TestVideoCodecMatches) { | |
| 201 // Test a codec with a static payload type. | |
| 202 VideoCodec c0(95, "V", 320, 200, 30, 3); | |
| 203 EXPECT_TRUE(c0.Matches(VideoCodec(95, "", 640, 400, 15, 0))); | |
| 204 EXPECT_FALSE(c0.Matches(VideoCodec(96, "", 320, 200, 30, 0))); | |
| 205 | |
| 206 // Test a codec with a dynamic payload type. | |
| 207 VideoCodec c1(96, "V", 320, 200, 30, 3); | |
| 208 EXPECT_TRUE(c1.Matches(VideoCodec(96, "V", 640, 400, 15, 0))); | |
| 209 EXPECT_TRUE(c1.Matches(VideoCodec(97, "V", 640, 400, 15, 0))); | |
| 210 EXPECT_TRUE(c1.Matches(VideoCodec(96, "v", 640, 400, 15, 0))); | |
| 211 EXPECT_TRUE(c1.Matches(VideoCodec(97, "v", 640, 400, 15, 0))); | |
| 212 EXPECT_FALSE(c1.Matches(VideoCodec(96, "", 320, 200, 30, 0))); | |
| 213 EXPECT_FALSE(c1.Matches(VideoCodec(95, "V", 640, 400, 15, 0))); | |
| 214 } | |
| 215 | |
| 216 TEST_F(CodecTest, TestDataCodecMatches) { | |
| 217 // Test a codec with a static payload type. | |
| 218 DataCodec c0(95, "D", 0); | |
| 219 EXPECT_TRUE(c0.Matches(DataCodec(95, "", 0))); | |
| 220 EXPECT_FALSE(c0.Matches(DataCodec(96, "", 0))); | |
| 221 | |
| 222 // Test a codec with a dynamic payload type. | |
| 223 DataCodec c1(96, "D", 3); | |
| 224 EXPECT_TRUE(c1.Matches(DataCodec(96, "D", 0))); | |
| 225 EXPECT_TRUE(c1.Matches(DataCodec(97, "D", 0))); | |
| 226 EXPECT_TRUE(c1.Matches(DataCodec(96, "d", 0))); | |
| 227 EXPECT_TRUE(c1.Matches(DataCodec(97, "d", 0))); | |
| 228 EXPECT_FALSE(c1.Matches(DataCodec(96, "", 0))); | |
| 229 EXPECT_FALSE(c1.Matches(DataCodec(95, "D", 0))); | |
| 230 } | |
| 231 | |
| 232 TEST_F(CodecTest, TestSetParamGetParamAndRemoveParam) { | |
| 233 AudioCodec codec; | |
| 234 codec.SetParam("a", "1"); | |
| 235 codec.SetParam("b", "x"); | |
| 236 | |
| 237 int int_value = 0; | |
| 238 EXPECT_TRUE(codec.GetParam("a", &int_value)); | |
| 239 EXPECT_EQ(1, int_value); | |
| 240 EXPECT_FALSE(codec.GetParam("b", &int_value)); | |
| 241 EXPECT_FALSE(codec.GetParam("c", &int_value)); | |
| 242 | |
| 243 std::string str_value; | |
| 244 EXPECT_TRUE(codec.GetParam("a", &str_value)); | |
| 245 EXPECT_EQ("1", str_value); | |
| 246 EXPECT_TRUE(codec.GetParam("b", &str_value)); | |
| 247 EXPECT_EQ("x", str_value); | |
| 248 EXPECT_FALSE(codec.GetParam("c", &str_value)); | |
| 249 EXPECT_TRUE(codec.RemoveParam("a")); | |
| 250 EXPECT_FALSE(codec.RemoveParam("c")); | |
| 251 } | |
| 252 | |
| 253 TEST_F(CodecTest, TestIntersectFeedbackParams) { | |
| 254 const FeedbackParam a1("a", "1"); | |
| 255 const FeedbackParam b2("b", "2"); | |
| 256 const FeedbackParam b3("b", "3"); | |
| 257 const FeedbackParam c3("c", "3"); | |
| 258 Codec c1; | |
| 259 c1.AddFeedbackParam(a1); // Only match with c2. | |
| 260 c1.AddFeedbackParam(b2); // Same param different values. | |
| 261 c1.AddFeedbackParam(c3); // Not in c2. | |
| 262 Codec c2; | |
| 263 c2.AddFeedbackParam(a1); | |
| 264 c2.AddFeedbackParam(b3); | |
| 265 | |
| 266 c1.IntersectFeedbackParams(c2); | |
| 267 EXPECT_TRUE(c1.HasFeedbackParam(a1)); | |
| 268 EXPECT_FALSE(c1.HasFeedbackParam(b2)); | |
| 269 EXPECT_FALSE(c1.HasFeedbackParam(c3)); | |
| 270 } | |
| 271 | |
| 272 TEST_F(CodecTest, TestGetCodecType) { | |
| 273 // Codec type comparison should be case insenstive on names. | |
| 274 const VideoCodec codec(96, "V", 320, 200, 30, 3); | |
| 275 const VideoCodec rtx_codec(96, "rTx", 320, 200, 30, 3); | |
| 276 const VideoCodec ulpfec_codec(96, "ulpFeC", 320, 200, 30, 3); | |
| 277 const VideoCodec red_codec(96, "ReD", 320, 200, 30, 3); | |
| 278 EXPECT_EQ(VideoCodec::CODEC_VIDEO, codec.GetCodecType()); | |
| 279 EXPECT_EQ(VideoCodec::CODEC_RTX, rtx_codec.GetCodecType()); | |
| 280 EXPECT_EQ(VideoCodec::CODEC_ULPFEC, ulpfec_codec.GetCodecType()); | |
| 281 EXPECT_EQ(VideoCodec::CODEC_RED, red_codec.GetCodecType()); | |
| 282 } | |
| 283 | |
| 284 TEST_F(CodecTest, TestCreateRtxCodec) { | |
| 285 VideoCodec rtx_codec = VideoCodec::CreateRtxCodec(96, 120); | |
| 286 EXPECT_EQ(96, rtx_codec.id); | |
| 287 EXPECT_EQ(VideoCodec::CODEC_RTX, rtx_codec.GetCodecType()); | |
| 288 int associated_payload_type; | |
| 289 ASSERT_TRUE(rtx_codec.GetParam(kCodecParamAssociatedPayloadType, | |
| 290 &associated_payload_type)); | |
| 291 EXPECT_EQ(120, associated_payload_type); | |
| 292 } | |
| 293 | |
| 294 TEST_F(CodecTest, TestValidateCodecFormat) { | |
| 295 const VideoCodec codec(96, "V", 320, 200, 30, 3); | |
| 296 ASSERT_TRUE(codec.ValidateCodecFormat()); | |
| 297 | |
| 298 // Accept 0-127 as payload types. | |
| 299 VideoCodec low_payload_type = codec; | |
| 300 low_payload_type.id = 0; | |
| 301 VideoCodec high_payload_type = codec; | |
| 302 high_payload_type.id = 127; | |
| 303 ASSERT_TRUE(low_payload_type.ValidateCodecFormat()); | |
| 304 EXPECT_TRUE(high_payload_type.ValidateCodecFormat()); | |
| 305 | |
| 306 // Reject negative payloads. | |
| 307 VideoCodec negative_payload_type = codec; | |
| 308 negative_payload_type.id = -1; | |
| 309 EXPECT_FALSE(negative_payload_type.ValidateCodecFormat()); | |
| 310 | |
| 311 // Reject too-high payloads. | |
| 312 VideoCodec too_high_payload_type = codec; | |
| 313 too_high_payload_type.id = 128; | |
| 314 EXPECT_FALSE(too_high_payload_type.ValidateCodecFormat()); | |
| 315 | |
| 316 // Reject zero-width codecs. | |
| 317 VideoCodec zero_width = codec; | |
| 318 zero_width.width = 0; | |
| 319 EXPECT_FALSE(zero_width.ValidateCodecFormat()); | |
| 320 | |
| 321 // Reject zero-height codecs. | |
| 322 VideoCodec zero_height = codec; | |
| 323 zero_height.height = 0; | |
| 324 EXPECT_FALSE(zero_height.ValidateCodecFormat()); | |
| 325 | |
| 326 // Accept non-video codecs with zero dimensions. | |
| 327 VideoCodec zero_width_rtx_codec = VideoCodec::CreateRtxCodec(96, 120); | |
| 328 zero_width_rtx_codec.width = 0; | |
| 329 EXPECT_TRUE(zero_width_rtx_codec.ValidateCodecFormat()); | |
| 330 | |
| 331 // Reject codecs with min bitrate > max bitrate. | |
| 332 VideoCodec incorrect_bitrates = codec; | |
| 333 incorrect_bitrates.params[kCodecParamMinBitrate] = "100"; | |
| 334 incorrect_bitrates.params[kCodecParamMaxBitrate] = "80"; | |
| 335 EXPECT_FALSE(incorrect_bitrates.ValidateCodecFormat()); | |
| 336 | |
| 337 // Accept min bitrate == max bitrate. | |
| 338 VideoCodec equal_bitrates = codec; | |
| 339 equal_bitrates.params[kCodecParamMinBitrate] = "100"; | |
| 340 equal_bitrates.params[kCodecParamMaxBitrate] = "100"; | |
| 341 EXPECT_TRUE(equal_bitrates.ValidateCodecFormat()); | |
| 342 | |
| 343 // Accept min bitrate < max bitrate. | |
| 344 VideoCodec different_bitrates = codec; | |
| 345 different_bitrates.params[kCodecParamMinBitrate] = "99"; | |
| 346 different_bitrates.params[kCodecParamMaxBitrate] = "100"; | |
| 347 EXPECT_TRUE(different_bitrates.ValidateCodecFormat()); | |
| 348 } | |
| OLD | NEW |
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Chromium Code Reviews
Issue 1587193006:
Move talk/media to webrtc/media (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master