95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
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/*
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* Copyright (c) 2008 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/base/gunit.h"
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#include "webrtc/media/base/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_YUY2, CanonicalFourCC(FOURCC_YUYV));
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EXPECT_EQ(FOURCC_YUY2, CanonicalFourCC(FOURCC_YUVS));
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EXPECT_EQ(FOURCC_UYVY, CanonicalFourCC(FOURCC_HDYC));
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EXPECT_EQ(FOURCC_UYVY, CanonicalFourCC(FOURCC_2VUY));
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EXPECT_EQ(FOURCC_MJPG, CanonicalFourCC(FOURCC_JPEG));
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EXPECT_EQ(FOURCC_MJPG, CanonicalFourCC(FOURCC_DMB1));
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EXPECT_EQ(FOURCC_BGGR, CanonicalFourCC(FOURCC_BA81));
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EXPECT_EQ(FOURCC_RAW, CanonicalFourCC(FOURCC_RGB3));
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EXPECT_EQ(FOURCC_24BG, CanonicalFourCC(FOURCC_BGR3));
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EXPECT_EQ(FOURCC_BGRA, CanonicalFourCC(FOURCC_CM32));
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EXPECT_EQ(FOURCC_RAW, CanonicalFourCC(FOURCC_CM24));
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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(rtc::kNumNanosecsPerSec / 20, VideoFormat::FpsToInterval(20));
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EXPECT_EQ(20, VideoFormat::IntervalToFps(rtc::kNumNanosecsPerSec / 20));
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EXPECT_EQ(0, VideoFormat::IntervalToFps(0));
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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("0x0x0", 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
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