Move talk/media to webrtc/media

talk/media/base/codec_unittest.cc

Index: talk/media/base/codec_unittest.cc
diff --git a/talk/media/base/codec_unittest.cc b/talk/media/base/codec_unittest.cc
deleted file mode 100644
index b2aff507eaa7715cc559e3ddd331d4d2c5c93fa9..0000000000000000000000000000000000000000
--- a/talk/media/base/codec_unittest.cc
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * libjingle
- * Copyright 2009 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/media/base/codec.h"
-#include "webrtc/base/gunit.h"
-
-using cricket::AudioCodec;
-using cricket::Codec;
-using cricket::DataCodec;
-using cricket::FeedbackParam;
-using cricket::VideoCodec;
-using cricket::kCodecParamAssociatedPayloadType;
-using cricket::kCodecParamMaxBitrate;
-using cricket::kCodecParamMinBitrate;
-
-class CodecTest : public testing::Test {
- public:
-  CodecTest() {}
-};
-
-TEST_F(CodecTest, TestCodecOperators) {
-  Codec c0(96, "D", 1000, 0);
-  c0.SetParam("a", 1);
-
-  Codec c1 = c0;
-  EXPECT_TRUE(c1 == c0);
-
-  int param_value0;
-  int param_value1;
-  EXPECT_TRUE(c0.GetParam("a", &param_value0));
-  EXPECT_TRUE(c1.GetParam("a", &param_value1));
-  EXPECT_EQ(param_value0, param_value1);
-
-  c1.id = 86;
-  EXPECT_TRUE(c0 != c1);
-
-  c1 = c0;
-  c1.name = "x";
-  EXPECT_TRUE(c0 != c1);
-
-  c1 = c0;
-  c1.clockrate = 2000;
-  EXPECT_TRUE(c0 != c1);
-
-  c1 = c0;
-  c1.preference = 1;
-  EXPECT_TRUE(c0 != c1);
-
-  c1 = c0;
-  c1.SetParam("a", 2);
-  EXPECT_TRUE(c0 != c1);
-
-  Codec c5;
-  Codec c6(0, "", 0, 0);
-  EXPECT_TRUE(c5 == c6);
-}
-
-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, 1, 3);
-  EXPECT_TRUE(c0.Matches(AudioCodec(95, "", 44100, 20000, 1, 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, 1, 0)));
-  EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 20000, 1, 0)));
-  EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 30000, 1, 0)));
-  EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 44100, 20000, 2, 0)));
-  EXPECT_FALSE(c0.Matches(AudioCodec(95, "", 55100, 30000, 2, 0)));
-
-  // Test a codec with a dynamic payload type.
-  AudioCodec c1(96, "A", 44100, 20000, 1, 3);
-  EXPECT_TRUE(c1.Matches(AudioCodec(96, "A", 0, 0, 0, 0)));
-  EXPECT_TRUE(c1.Matches(AudioCodec(97, "A", 0, 0, 0, 0)));
-  EXPECT_TRUE(c1.Matches(AudioCodec(96, "a", 0, 0, 0, 0)));
-  EXPECT_TRUE(c1.Matches(AudioCodec(97, "a", 0, 0, 0, 0)));
-  EXPECT_FALSE(c1.Matches(AudioCodec(95, "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)));
-
-  // Stereo doesn't match channels = 0.
-  AudioCodec c3(96, "A", 44100, 20000, 2, 3);
-  EXPECT_TRUE(c3.Matches(AudioCodec(96, "A", 44100, 20000, 2, 3)));
-  EXPECT_FALSE(c3.Matches(AudioCodec(96, "A", 44100, 20000, 1, 3)));
-  EXPECT_FALSE(c3.Matches(AudioCodec(96, "A", 44100, 20000, 0, 3)));
-}
-
-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(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(VideoCodec(96, "V", 640, 400, 15, 0)));
-  EXPECT_TRUE(c1.Matches(VideoCodec(97, "V", 640, 400, 15, 0)));
-  EXPECT_TRUE(c1.Matches(VideoCodec(96, "v", 640, 400, 15, 0)));
-  EXPECT_TRUE(c1.Matches(VideoCodec(97, "v", 640, 400, 15, 0)));
-  EXPECT_FALSE(c1.Matches(VideoCodec(96, "", 320, 200, 30, 0)));
-  EXPECT_FALSE(c1.Matches(VideoCodec(95, "V", 640, 400, 15, 0)));
-}
-
-TEST_F(CodecTest, TestDataCodecMatches) {
-  // Test a codec with a static payload type.
-  DataCodec c0(95, "D", 0);
-  EXPECT_TRUE(c0.Matches(DataCodec(95, "", 0)));
-  EXPECT_FALSE(c0.Matches(DataCodec(96, "", 0)));
-
-  // Test a codec with a dynamic payload type.
-  DataCodec c1(96, "D", 3);
-  EXPECT_TRUE(c1.Matches(DataCodec(96, "D", 0)));
-  EXPECT_TRUE(c1.Matches(DataCodec(97, "D", 0)));
-  EXPECT_TRUE(c1.Matches(DataCodec(96, "d", 0)));
-  EXPECT_TRUE(c1.Matches(DataCodec(97, "d", 0)));
-  EXPECT_FALSE(c1.Matches(DataCodec(96, "", 0)));
-  EXPECT_FALSE(c1.Matches(DataCodec(95, "D", 0)));
-}
-
-TEST_F(CodecTest, TestSetParamGetParamAndRemoveParam) {
-  AudioCodec codec;
-  codec.SetParam("a", "1");
-  codec.SetParam("b", "x");
-
-  int int_value = 0;
-  EXPECT_TRUE(codec.GetParam("a", &int_value));
-  EXPECT_EQ(1, int_value);
-  EXPECT_FALSE(codec.GetParam("b", &int_value));
-  EXPECT_FALSE(codec.GetParam("c", &int_value));
-
-  std::string str_value;
-  EXPECT_TRUE(codec.GetParam("a", &str_value));
-  EXPECT_EQ("1", str_value);
-  EXPECT_TRUE(codec.GetParam("b", &str_value));
-  EXPECT_EQ("x", str_value);
-  EXPECT_FALSE(codec.GetParam("c", &str_value));
-  EXPECT_TRUE(codec.RemoveParam("a"));
-  EXPECT_FALSE(codec.RemoveParam("c"));
-}
-
-TEST_F(CodecTest, TestIntersectFeedbackParams) {
-  const FeedbackParam a1("a", "1");
-  const FeedbackParam b2("b", "2");
-  const FeedbackParam b3("b", "3");
-  const FeedbackParam c3("c", "3");
-  Codec c1;
-  c1.AddFeedbackParam(a1); // Only match with c2.
-  c1.AddFeedbackParam(b2); // Same param different values.
-  c1.AddFeedbackParam(c3); // Not in c2.
-  Codec c2;
-  c2.AddFeedbackParam(a1);
-  c2.AddFeedbackParam(b3);
-
-  c1.IntersectFeedbackParams(c2);
-  EXPECT_TRUE(c1.HasFeedbackParam(a1));
-  EXPECT_FALSE(c1.HasFeedbackParam(b2));
-  EXPECT_FALSE(c1.HasFeedbackParam(c3));
-}
-
-TEST_F(CodecTest, TestGetCodecType) {
-  // Codec type comparison should be case insenstive on names.
-  const VideoCodec codec(96, "V", 320, 200, 30, 3);
-  const VideoCodec rtx_codec(96, "rTx", 320, 200, 30, 3);
-  const VideoCodec ulpfec_codec(96, "ulpFeC", 320, 200, 30, 3);
-  const VideoCodec red_codec(96, "ReD", 320, 200, 30, 3);
-  EXPECT_EQ(VideoCodec::CODEC_VIDEO, codec.GetCodecType());
-  EXPECT_EQ(VideoCodec::CODEC_RTX, rtx_codec.GetCodecType());
-  EXPECT_EQ(VideoCodec::CODEC_ULPFEC, ulpfec_codec.GetCodecType());
-  EXPECT_EQ(VideoCodec::CODEC_RED, red_codec.GetCodecType());
-}
-
-TEST_F(CodecTest, TestCreateRtxCodec) {
-  VideoCodec rtx_codec = VideoCodec::CreateRtxCodec(96, 120);
-  EXPECT_EQ(96, rtx_codec.id);
-  EXPECT_EQ(VideoCodec::CODEC_RTX, rtx_codec.GetCodecType());
-  int associated_payload_type;
-  ASSERT_TRUE(rtx_codec.GetParam(kCodecParamAssociatedPayloadType,
-                                 &associated_payload_type));
-  EXPECT_EQ(120, associated_payload_type);
-}
-
-TEST_F(CodecTest, TestValidateCodecFormat) {
-  const VideoCodec codec(96, "V", 320, 200, 30, 3);
-  ASSERT_TRUE(codec.ValidateCodecFormat());
-
-  // Accept 0-127 as payload types.
-  VideoCodec low_payload_type = codec;
-  low_payload_type.id = 0;
-  VideoCodec high_payload_type = codec;
-  high_payload_type.id = 127;
-  ASSERT_TRUE(low_payload_type.ValidateCodecFormat());
-  EXPECT_TRUE(high_payload_type.ValidateCodecFormat());
-
-  // Reject negative payloads.
-  VideoCodec negative_payload_type = codec;
-  negative_payload_type.id = -1;
-  EXPECT_FALSE(negative_payload_type.ValidateCodecFormat());
-
-  // Reject too-high payloads.
-  VideoCodec too_high_payload_type = codec;
-  too_high_payload_type.id = 128;
-  EXPECT_FALSE(too_high_payload_type.ValidateCodecFormat());
-
-  // Reject zero-width codecs.
-  VideoCodec zero_width = codec;
-  zero_width.width = 0;
-  EXPECT_FALSE(zero_width.ValidateCodecFormat());
-
-  // Reject zero-height codecs.
-  VideoCodec zero_height = codec;
-  zero_height.height = 0;
-  EXPECT_FALSE(zero_height.ValidateCodecFormat());
-
-  // Accept non-video codecs with zero dimensions.
-  VideoCodec zero_width_rtx_codec = VideoCodec::CreateRtxCodec(96, 120);
-  zero_width_rtx_codec.width = 0;
-  EXPECT_TRUE(zero_width_rtx_codec.ValidateCodecFormat());
-
-  // Reject codecs with min bitrate > max bitrate.
-  VideoCodec incorrect_bitrates = codec;
-  incorrect_bitrates.params[kCodecParamMinBitrate] = "100";
-  incorrect_bitrates.params[kCodecParamMaxBitrate] = "80";
-  EXPECT_FALSE(incorrect_bitrates.ValidateCodecFormat());
-
-  // Accept min bitrate == max bitrate.
-  VideoCodec equal_bitrates = codec;
-  equal_bitrates.params[kCodecParamMinBitrate] = "100";
-  equal_bitrates.params[kCodecParamMaxBitrate] = "100";
-  EXPECT_TRUE(equal_bitrates.ValidateCodecFormat());
-
-  // Accept min bitrate < max bitrate.
-  VideoCodec different_bitrates = codec;
-  different_bitrates.params[kCodecParamMinBitrate] = "99";
-  different_bitrates.params[kCodecParamMaxBitrate] = "100";
-  EXPECT_TRUE(different_bitrates.ValidateCodecFormat());
-}