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Viewing changes to protocols/jabber/googletalk/libjingle/talk/session/phone/videocommon_unittest.cc

  • Committer: Package Import Robot
  • Author(s): Maximiliano Curia
  • Date: 2015-02-24 11:32:57 UTC
  • mfrom: (1.1.41 vivid)
  • Revision ID: package-import@ubuntu.com-20150224113257-gnupg4v7lzz18ij0
Tags: 4:14.12.2-1
* New upstream release (14.12.2).
* Bump Standards-Version to 3.9.6, no changes needed.

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protocols/jabber/googletalk/libjingle/talk/session/phone/videocommon_unittest.cc
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/*
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 * libjingle
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 * Copyright 2008 Google Inc.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *
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 *  1. Redistributions of source code must retain the above copyright notice,
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 *     this list of conditions and the following disclaimer.
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 *  2. Redistributions in binary form must reproduce the above copyright notice,
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 *     this list of conditions and the following disclaimer in the documentation
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 *     and/or other materials provided with the distribution.
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 *  3. The name of the author may not be used to endorse or promote products
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 *     derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include "talk/base/gunit.h"
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#include "talk/session/phone/videocommon.h"
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namespace cricket {
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TEST(VideoCommonTest, TestCanonicalFourCC) {
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  // Canonical fourccs are not changed.
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  EXPECT_EQ(FOURCC_I420, CanonicalFourCC(FOURCC_I420));
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  // The special FOURCC_ANY value is not changed.
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  EXPECT_EQ(FOURCC_ANY, CanonicalFourCC(FOURCC_ANY));
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  // Aliases are translated to the canonical equivalent.
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  EXPECT_EQ(FOURCC_I420, CanonicalFourCC(FOURCC_IYUV));
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  EXPECT_EQ(FOURCC_I422, CanonicalFourCC(FOURCC_YU16));
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  EXPECT_EQ(FOURCC_I444, CanonicalFourCC(FOURCC_YU24));
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  EXPECT_EQ(FOURCC_24BG, CanonicalFourCC(FOURCC_BGR3));
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  EXPECT_EQ(FOURCC_RAW, CanonicalFourCC(FOURCC_RGB3));
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  EXPECT_EQ(FOURCC_MJPG, CanonicalFourCC(FOURCC_DMB1));
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}
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// Test conversion between interval and fps
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TEST(VideoCommonTest, TestVideoFormatFps) {
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  EXPECT_EQ(VideoFormat::kMinimumInterval, VideoFormat::FpsToInterval(0));
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  EXPECT_EQ(talk_base::kNumNanosecsPerSec / 20, VideoFormat::FpsToInterval(20));
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  EXPECT_EQ(20, VideoFormat::IntervalToFps(talk_base::kNumNanosecsPerSec / 20));
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}
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// Test IsSize0x0
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TEST(VideoCommonTest, TestVideoFormatIsSize0x0) {
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  VideoFormat format;
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  EXPECT_TRUE(format.IsSize0x0());
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  format.width = 320;
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  EXPECT_FALSE(format.IsSize0x0());
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}
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// Test ToString: print fourcc when it is printable.
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TEST(VideoCommonTest, TestVideoFormatToString) {
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  VideoFormat format;
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  EXPECT_EQ("0x0x10000", format.ToString());
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  format.fourcc = FOURCC_I420;
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  format.width = 640;
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  format.height = 480;
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  format.interval = VideoFormat::FpsToInterval(20);
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  EXPECT_EQ("I420 640x480x20", format.ToString());
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  format.fourcc = FOURCC_ANY;
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  format.width = 640;
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  format.height = 480;
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  format.interval = VideoFormat::FpsToInterval(20);
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  EXPECT_EQ("640x480x20", format.ToString());
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}
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// Test comparison.
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TEST(VideoCommonTest, TestVideoFormatCompare) {
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  VideoFormat format(640, 480, VideoFormat::FpsToInterval(20), FOURCC_I420);
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  VideoFormat format2;
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  EXPECT_NE(format, format2);
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  // Same pixelrate, different fourcc.
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  format2 = format;
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  format2.fourcc = FOURCC_YUY2;
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  EXPECT_NE(format, format2);
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  EXPECT_FALSE(format.IsPixelRateLess(format2) ||
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               format2.IsPixelRateLess(format2));
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  format2 = format;
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  format2.interval /= 2;
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  EXPECT_TRUE(format.IsPixelRateLess(format2));
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  format2 = format;
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  format2.width *= 2;
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  EXPECT_TRUE(format.IsPixelRateLess(format2));
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}
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}  // namespace cricket