third_party/libjingle/source/talk/session/phone/codec_unittest.cc - vendor/opensource/webrtc - Git at Google

 /*
  * libjingle
  * Copyright 2009--2010, 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/session/phone/codec.h"

 using cricket::AudioCodec;
 using cricket::VideoCodec;
 using cricket::VideoEncoderConfig;

 class CodecTest : public testing::Test {
  public:
   CodecTest() {}
 };

 TEST_F(CodecTest, TestAudioCodecOperators) {
   AudioCodec c0(96, "A", 44100, 20000, 2, 3);
   AudioCodec c1(95, "A", 44100, 20000, 2, 3);
   AudioCodec c2(96, "x", 44100, 20000, 2, 3);
   AudioCodec c3(96, "A", 48000, 20000, 2, 3);
   AudioCodec c4(96, "A", 44100, 10000, 2, 3);
   AudioCodec c5(96, "A", 44100, 20000, 1, 3);
   AudioCodec c6(96, "A", 44100, 20000, 2, 1);
   EXPECT_TRUE(c0 != c1);
   EXPECT_TRUE(c0 != c2);
   EXPECT_TRUE(c0 != c3);
   EXPECT_TRUE(c0 != c4);
   EXPECT_TRUE(c0 != c5);
   EXPECT_TRUE(c0 != c6);

   AudioCodec c7;
   AudioCodec c8(0, "", 0, 0, 0, 0);
   AudioCodec c9 = c0;
   EXPECT_TRUE(c8 == c7);
   EXPECT_TRUE(c9 != c7);
   EXPECT_TRUE(c9 == c0);

   AudioCodec c10(c0);
   AudioCodec c11(c0);
   AudioCodec c12(c0);
   AudioCodec c13(c0);
   c10.params["x"] = "abc";
   c11.params["x"] = "def";
   c12.params["y"] = "abc";
   c13.params["x"] = "abc";
   EXPECT_TRUE(c10 != c0);
   EXPECT_TRUE(c11 != c0);
   EXPECT_TRUE(c11 != c10);
   EXPECT_TRUE(c12 != c0);
   EXPECT_TRUE(c12 != c10);
   EXPECT_TRUE(c12 != c11);
   EXPECT_TRUE(c13 == c10);
 }

 TEST_F(CodecTest, TestAudioCodecMatches) {
   // Test a codec with a static payload type.
   AudioCodec c0(95, "A", 44100, 20000, 2, 3);
   EXPECT_TRUE(c0.Matches(95, ""));
   EXPECT_FALSE(c0.Matches(96, ""));
   EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 20000, 2, 0)));
   EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 20000, 0, 0)));
   EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 0, 0, 0)));
   EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 0, 0, 0, 0)));
   EXPECT_FALSE(c0.Matches(AudioCodec(96, "", 44100, 20000, 2, 0)));
   EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 20000, 2, 0)));
   EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 30000, 2, 0)));
   EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 20000, 1, 0)));
   EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 30000, 1, 0)));

   // Test a codec with a dynamic payload type.
   AudioCodec c1(96, "A", 44100, 20000, 2, 3);
   EXPECT_TRUE(c1.Matches(96, "A"));
   EXPECT_TRUE(c1.Matches(97, "A"));
   EXPECT_TRUE(c1.Matches(96, "a"));
   EXPECT_TRUE(c1.Matches(97, "a"));
   EXPECT_FALSE(c1.Matches(96, ""));
   EXPECT_FALSE(c1.Matches(95, "A"));
   EXPECT_TRUE(c1.Matches(AudioCodec(96, "A", 0, 0, 0, 0)));
   EXPECT_FALSE(c1.Matches(AudioCodec(96, "", 44100, 20000, 2, 0)));
   EXPECT_FALSE(c1.Matches(AudioCodec(96, "A", 55100, 30000, 1, 0)));

   // Test a codec with a dynamic payload type, and auto bitrate.
   AudioCodec c2(97, "A", 16000, 0, 1, 3);
   // Use default bitrate.
   EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 0, 1, 0)));
   EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 0, 0, 0)));
   // Use explicit bitrate.
   EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 32000, 1, 0)));
   // Backward compatibility with clients that might send "-1" (for default).
   EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, -1, 1, 0)));
 }

 TEST_F(CodecTest, TestVideoCodecOperators) {
   VideoCodec c0(96, "V", 320, 200, 30, 3);
   VideoCodec c1(95, "V", 320, 200, 30, 3);
   VideoCodec c2(96, "x", 320, 200, 30, 3);
   VideoCodec c3(96, "V", 120, 200, 30, 3);
   VideoCodec c4(96, "V", 320, 100, 30, 3);
   VideoCodec c5(96, "V", 320, 200, 10, 3);
   VideoCodec c6(96, "V", 320, 200, 30, 1);
   EXPECT_TRUE(c0 != c1);
   EXPECT_TRUE(c0 != c2);
   EXPECT_TRUE(c0 != c3);
   EXPECT_TRUE(c0 != c4);
   EXPECT_TRUE(c0 != c5);
   EXPECT_TRUE(c0 != c6);

   VideoCodec c7;
   VideoCodec c8(0, "", 0, 0, 0, 0);
   VideoCodec c9 = c0;
   EXPECT_TRUE(c8 == c7);
   EXPECT_TRUE(c9 != c7);
   EXPECT_TRUE(c9 == c0);

   VideoCodec c10(c0);
   VideoCodec c11(c0);
   VideoCodec c12(c0);
   VideoCodec c13(c0);
   c10.params["x"] = "abc";
   c11.params["x"] = "def";
   c12.params["y"] = "abc";
   c13.params["x"] = "abc";
   EXPECT_TRUE(c10 != c0);
   EXPECT_TRUE(c11 != c0);
   EXPECT_TRUE(c11 != c10);
   EXPECT_TRUE(c12 != c0);
   EXPECT_TRUE(c12 != c10);
   EXPECT_TRUE(c12 != c11);
   EXPECT_TRUE(c13 == c10);
 }

 TEST_F(CodecTest, TestVideoCodecMatches) {
   // Test a codec with a static payload type.
   VideoCodec c0(95, "V", 320, 200, 30, 3);
   EXPECT_TRUE(c0.Matches(95, ""));
   EXPECT_FALSE(c0.Matches(96, ""));
   EXPECT_TRUE(c0.Matches(VideoCodec(95, "", 640, 400, 15, 0)));
   EXPECT_FALSE(c0.Matches(VideoCodec(96, "", 320, 200, 30, 0)));

   // Test a codec with a dynamic payload type.
   VideoCodec c1(96, "V", 320, 200, 30, 3);
   EXPECT_TRUE(c1.Matches(96, "V"));
   EXPECT_TRUE(c1.Matches(97, "V"));
   EXPECT_TRUE(c1.Matches(96, "v"));
   EXPECT_TRUE(c1.Matches(97, "v"));
   EXPECT_FALSE(c1.Matches(96, ""));
   EXPECT_FALSE(c1.Matches(95, "V"));
   EXPECT_TRUE(c1.Matches(VideoCodec(96, "V", 640, 400, 15, 0)));
   EXPECT_FALSE(c1.Matches(VideoCodec(96, "", 320, 200, 30, 0)));
 }

 TEST_F(CodecTest, TestVideoEncoderConfigOperators) {
   VideoEncoderConfig c1(VideoCodec(
       96, "SVC", 320, 200, 30, 3), 1, 2);
   VideoEncoderConfig c2(VideoCodec(
       95, "SVC", 320, 200, 30, 3), 1, 2);
   VideoEncoderConfig c3(VideoCodec(
       96, "xxx", 320, 200, 30, 3), 1, 2);
   VideoEncoderConfig c4(VideoCodec(
       96, "SVC", 120, 200, 30, 3), 1, 2);
   VideoEncoderConfig c5(VideoCodec(
       96, "SVC", 320, 100, 30, 3), 1, 2);
   VideoEncoderConfig c6(VideoCodec(
       96, "SVC", 320, 200, 10, 3), 1, 2);
   VideoEncoderConfig c7(VideoCodec(
       96, "SVC", 320, 200, 30, 1), 1, 2);
   VideoEncoderConfig c8(VideoCodec(
       96, "SVC", 320, 200, 30, 3), 0, 2);
   VideoEncoderConfig c9(VideoCodec(
       96, "SVC", 320, 200, 30, 3), 1, 1);
   EXPECT_TRUE(c1 != c2);
   EXPECT_TRUE(c1 != c2);
   EXPECT_TRUE(c1 != c3);
   EXPECT_TRUE(c1 != c4);
   EXPECT_TRUE(c1 != c5);
   EXPECT_TRUE(c1 != c6);
   EXPECT_TRUE(c1 != c7);
   EXPECT_TRUE(c1 != c8);
   EXPECT_TRUE(c1 != c9);

   VideoEncoderConfig c10;
   VideoEncoderConfig c11(VideoCodec(
       0, "", 0, 0, 0, 0));
   VideoEncoderConfig c12(VideoCodec(
       0, "", 0, 0, 0, 0),
       VideoEncoderConfig::kDefaultMaxThreads,
       VideoEncoderConfig::kDefaultCpuProfile);
   VideoEncoderConfig c13 = c1;
   VideoEncoderConfig c14(VideoCodec(
       0, "", 0, 0, 0, 0), 0, 0);

   EXPECT_TRUE(c11 == c10);
   EXPECT_TRUE(c12 == c10);
   EXPECT_TRUE(c13 != c10);
   EXPECT_TRUE(c13 == c1);
   EXPECT_TRUE(c14 != c11);
   EXPECT_TRUE(c14 != c12);
 }
	/*
	* libjingle
	* Copyright 2009--2010, 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/session/phone/codec.h"

	using cricket::AudioCodec;
	using cricket::VideoCodec;
	using cricket::VideoEncoderConfig;

	class CodecTest : public testing::Test {
	public:
	CodecTest() {}
	};

	TEST_F(CodecTest, TestAudioCodecOperators) {
	AudioCodec c0(96, "A", 44100, 20000, 2, 3);
	AudioCodec c1(95, "A", 44100, 20000, 2, 3);
	AudioCodec c2(96, "x", 44100, 20000, 2, 3);
	AudioCodec c3(96, "A", 48000, 20000, 2, 3);
	AudioCodec c4(96, "A", 44100, 10000, 2, 3);
	AudioCodec c5(96, "A", 44100, 20000, 1, 3);
	AudioCodec c6(96, "A", 44100, 20000, 2, 1);
	EXPECT_TRUE(c0 != c1);
	EXPECT_TRUE(c0 != c2);
	EXPECT_TRUE(c0 != c3);
	EXPECT_TRUE(c0 != c4);
	EXPECT_TRUE(c0 != c5);
	EXPECT_TRUE(c0 != c6);

	AudioCodec c7;
	AudioCodec c8(0, "", 0, 0, 0, 0);
	AudioCodec c9 = c0;
	EXPECT_TRUE(c8 == c7);
	EXPECT_TRUE(c9 != c7);
	EXPECT_TRUE(c9 == c0);

	AudioCodec c10(c0);
	AudioCodec c11(c0);
	AudioCodec c12(c0);
	AudioCodec c13(c0);
	c10.params["x"] = "abc";
	c11.params["x"] = "def";
	c12.params["y"] = "abc";
	c13.params["x"] = "abc";
	EXPECT_TRUE(c10 != c0);
	EXPECT_TRUE(c11 != c0);
	EXPECT_TRUE(c11 != c10);
	EXPECT_TRUE(c12 != c0);
	EXPECT_TRUE(c12 != c10);
	EXPECT_TRUE(c12 != c11);
	EXPECT_TRUE(c13 == c10);
	}

	TEST_F(CodecTest, TestAudioCodecMatches) {
	// Test a codec with a static payload type.
	AudioCodec c0(95, "A", 44100, 20000, 2, 3);
	EXPECT_TRUE(c0.Matches(95, ""));
	EXPECT_FALSE(c0.Matches(96, ""));
	EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 20000, 2, 0)));
	EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 20000, 0, 0)));
	EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 0, 0, 0)));
	EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 0, 0, 0, 0)));
	EXPECT_FALSE(c0.Matches(AudioCodec(96, "", 44100, 20000, 2, 0)));
	EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 20000, 2, 0)));
	EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 30000, 2, 0)));
	EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 20000, 1, 0)));
	EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 30000, 1, 0)));

	// Test a codec with a dynamic payload type.
	AudioCodec c1(96, "A", 44100, 20000, 2, 3);
	EXPECT_TRUE(c1.Matches(96, "A"));
	EXPECT_TRUE(c1.Matches(97, "A"));
	EXPECT_TRUE(c1.Matches(96, "a"));
	EXPECT_TRUE(c1.Matches(97, "a"));
	EXPECT_FALSE(c1.Matches(96, ""));
	EXPECT_FALSE(c1.Matches(95, "A"));
	EXPECT_TRUE(c1.Matches(AudioCodec(96, "A", 0, 0, 0, 0)));
	EXPECT_FALSE(c1.Matches(AudioCodec(96, "", 44100, 20000, 2, 0)));
	EXPECT_FALSE(c1.Matches(AudioCodec(96, "A", 55100, 30000, 1, 0)));

	// Test a codec with a dynamic payload type, and auto bitrate.
	AudioCodec c2(97, "A", 16000, 0, 1, 3);
	// Use default bitrate.
	EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 0, 1, 0)));
	EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 0, 0, 0)));
	// Use explicit bitrate.
	EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, 32000, 1, 0)));
	// Backward compatibility with clients that might send "-1" (for default).
	EXPECT_TRUE(c2.Matches(AudioCodec(97, "A", 16000, -1, 1, 0)));
	}

	TEST_F(CodecTest, TestVideoCodecOperators) {
	VideoCodec c0(96, "V", 320, 200, 30, 3);
	VideoCodec c1(95, "V", 320, 200, 30, 3);
	VideoCodec c2(96, "x", 320, 200, 30, 3);
	VideoCodec c3(96, "V", 120, 200, 30, 3);
	VideoCodec c4(96, "V", 320, 100, 30, 3);
	VideoCodec c5(96, "V", 320, 200, 10, 3);
	VideoCodec c6(96, "V", 320, 200, 30, 1);
	EXPECT_TRUE(c0 != c1);
	EXPECT_TRUE(c0 != c2);
	EXPECT_TRUE(c0 != c3);
	EXPECT_TRUE(c0 != c4);
	EXPECT_TRUE(c0 != c5);
	EXPECT_TRUE(c0 != c6);

	VideoCodec c7;
	VideoCodec c8(0, "", 0, 0, 0, 0);
	VideoCodec c9 = c0;
	EXPECT_TRUE(c8 == c7);
	EXPECT_TRUE(c9 != c7);
	EXPECT_TRUE(c9 == c0);

	VideoCodec c10(c0);
	VideoCodec c11(c0);
	VideoCodec c12(c0);
	VideoCodec c13(c0);
	c10.params["x"] = "abc";
	c11.params["x"] = "def";
	c12.params["y"] = "abc";
	c13.params["x"] = "abc";
	EXPECT_TRUE(c10 != c0);
	EXPECT_TRUE(c11 != c0);
	EXPECT_TRUE(c11 != c10);
	EXPECT_TRUE(c12 != c0);
	EXPECT_TRUE(c12 != c10);
	EXPECT_TRUE(c12 != c11);
	EXPECT_TRUE(c13 == c10);
	}

	TEST_F(CodecTest, TestVideoCodecMatches) {
	// Test a codec with a static payload type.
	VideoCodec c0(95, "V", 320, 200, 30, 3);
	EXPECT_TRUE(c0.Matches(95, ""));
	EXPECT_FALSE(c0.Matches(96, ""));
	EXPECT_TRUE(c0.Matches(VideoCodec(95, "", 640, 400, 15, 0)));
	EXPECT_FALSE(c0.Matches(VideoCodec(96, "", 320, 200, 30, 0)));

	// Test a codec with a dynamic payload type.
	VideoCodec c1(96, "V", 320, 200, 30, 3);
	EXPECT_TRUE(c1.Matches(96, "V"));
	EXPECT_TRUE(c1.Matches(97, "V"));
	EXPECT_TRUE(c1.Matches(96, "v"));
	EXPECT_TRUE(c1.Matches(97, "v"));
	EXPECT_FALSE(c1.Matches(96, ""));
	EXPECT_FALSE(c1.Matches(95, "V"));
	EXPECT_TRUE(c1.Matches(VideoCodec(96, "V", 640, 400, 15, 0)));
	EXPECT_FALSE(c1.Matches(VideoCodec(96, "", 320, 200, 30, 0)));
	}

	TEST_F(CodecTest, TestVideoEncoderConfigOperators) {
	VideoEncoderConfig c1(VideoCodec(
	96, "SVC", 320, 200, 30, 3), 1, 2);
	VideoEncoderConfig c2(VideoCodec(
	95, "SVC", 320, 200, 30, 3), 1, 2);
	VideoEncoderConfig c3(VideoCodec(
	96, "xxx", 320, 200, 30, 3), 1, 2);
	VideoEncoderConfig c4(VideoCodec(
	96, "SVC", 120, 200, 30, 3), 1, 2);
	VideoEncoderConfig c5(VideoCodec(
	96, "SVC", 320, 100, 30, 3), 1, 2);
	VideoEncoderConfig c6(VideoCodec(
	96, "SVC", 320, 200, 10, 3), 1, 2);
	VideoEncoderConfig c7(VideoCodec(
	96, "SVC", 320, 200, 30, 1), 1, 2);
	VideoEncoderConfig c8(VideoCodec(
	96, "SVC", 320, 200, 30, 3), 0, 2);
	VideoEncoderConfig c9(VideoCodec(
	96, "SVC", 320, 200, 30, 3), 1, 1);
	EXPECT_TRUE(c1 != c2);
	EXPECT_TRUE(c1 != c2);
	EXPECT_TRUE(c1 != c3);
	EXPECT_TRUE(c1 != c4);
	EXPECT_TRUE(c1 != c5);
	EXPECT_TRUE(c1 != c6);
	EXPECT_TRUE(c1 != c7);
	EXPECT_TRUE(c1 != c8);
	EXPECT_TRUE(c1 != c9);

	VideoEncoderConfig c10;
	VideoEncoderConfig c11(VideoCodec(
	0, "", 0, 0, 0, 0));
	VideoEncoderConfig c12(VideoCodec(
	0, "", 0, 0, 0, 0),
	VideoEncoderConfig::kDefaultMaxThreads,
	VideoEncoderConfig::kDefaultCpuProfile);
	VideoEncoderConfig c13 = c1;
	VideoEncoderConfig c14(VideoCodec(
	0, "", 0, 0, 0, 0), 0, 0);

	EXPECT_TRUE(c11 == c10);
	EXPECT_TRUE(c12 == c10);
	EXPECT_TRUE(c13 != c10);
	EXPECT_TRUE(c13 == c1);
	EXPECT_TRUE(c14 != c11);
	EXPECT_TRUE(c14 != c12);
	}