| /* |
| * libjingle |
| * Copyright 2008 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/videocommon.h" |
| |
| namespace cricket { |
| |
| TEST(VideoCommonTest, TestCanonicalFourCC) { |
| // Canonical fourccs are not changed. |
| EXPECT_EQ(FOURCC_I420, CanonicalFourCC(FOURCC_I420)); |
| // The special FOURCC_ANY value is not changed. |
| EXPECT_EQ(FOURCC_ANY, CanonicalFourCC(FOURCC_ANY)); |
| // Aliases are translated to the canonical equivalent. |
| EXPECT_EQ(FOURCC_I420, CanonicalFourCC(FOURCC_IYUV)); |
| EXPECT_EQ(FOURCC_I422, CanonicalFourCC(FOURCC_YU16)); |
| EXPECT_EQ(FOURCC_I444, CanonicalFourCC(FOURCC_YU24)); |
| EXPECT_EQ(FOURCC_24BG, CanonicalFourCC(FOURCC_BGR3)); |
| EXPECT_EQ(FOURCC_RAW, CanonicalFourCC(FOURCC_RGB3)); |
| EXPECT_EQ(FOURCC_MJPG, CanonicalFourCC(FOURCC_DMB1)); |
| } |
| |
| // Test conversion between interval and fps |
| TEST(VideoCommonTest, TestVideoFormatFps) { |
| EXPECT_EQ(VideoFormat::kMinimumInterval, VideoFormat::FpsToInterval(0)); |
| EXPECT_EQ(talk_base::kNumNanosecsPerSec / 20, VideoFormat::FpsToInterval(20)); |
| EXPECT_EQ(20, VideoFormat::IntervalToFps(talk_base::kNumNanosecsPerSec / 20)); |
| } |
| |
| // Test IsSize0x0 |
| TEST(VideoCommonTest, TestVideoFormatIsSize0x0) { |
| VideoFormat format; |
| EXPECT_TRUE(format.IsSize0x0()); |
| format.width = 320; |
| EXPECT_FALSE(format.IsSize0x0()); |
| } |
| |
| // Test ToString: print fourcc when it is printable. |
| TEST(VideoCommonTest, TestVideoFormatToString) { |
| VideoFormat format; |
| EXPECT_EQ("0x0x10000", format.ToString()); |
| |
| format.fourcc = FOURCC_I420; |
| format.width = 640; |
| format.height = 480; |
| format.interval = VideoFormat::FpsToInterval(20); |
| EXPECT_EQ("I420 640x480x20", format.ToString()); |
| |
| format.fourcc = FOURCC_ANY; |
| format.width = 640; |
| format.height = 480; |
| format.interval = VideoFormat::FpsToInterval(20); |
| EXPECT_EQ("640x480x20", format.ToString()); |
| } |
| |
| // Test comparison. |
| TEST(VideoCommonTest, TestVideoFormatCompare) { |
| VideoFormat format(640, 480, VideoFormat::FpsToInterval(20), FOURCC_I420); |
| VideoFormat format2; |
| EXPECT_NE(format, format2); |
| |
| // Same pixelrate, different fourcc. |
| format2 = format; |
| format2.fourcc = FOURCC_YUY2; |
| EXPECT_NE(format, format2); |
| EXPECT_FALSE(format.IsPixelRateLess(format2) || |
| format2.IsPixelRateLess(format2)); |
| |
| format2 = format; |
| format2.interval /= 2; |
| EXPECT_TRUE(format.IsPixelRateLess(format2)); |
| |
| format2 = format; |
| format2.width *= 2; |
| EXPECT_TRUE(format.IsPixelRateLess(format2)); |
| } |
| |
| } // namespace cricket |