1 /* 2 * Copyright 2012 The LibYuv Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include <stdlib.h> 12 #include <string.h> 13 14 #include "../unit_test/unit_test.h" 15 #include "libyuv/video_common.h" 16 17 namespace libyuv { 18 19 // Tests FourCC codes in video common, which are used for ConvertToI420(). 20 21 static bool TestValidChar(uint32 onecc) { 22 if ((onecc >= '0' && onecc <= '9') || (onecc >= 'A' && onecc <= 'Z') || 23 (onecc >= 'a' && onecc <= 'z') || (onecc == ' ') || (onecc == 0xff)) { 24 return true; 25 } 26 return false; 27 } 28 29 static bool TestValidFourCC(uint32 fourcc, int bpp) { 30 if (!TestValidChar(fourcc & 0xff) || !TestValidChar((fourcc >> 8) & 0xff) || 31 !TestValidChar((fourcc >> 16) & 0xff) || 32 !TestValidChar((fourcc >> 24) & 0xff)) { 33 return false; 34 } 35 if (bpp < 0 || bpp > 32) { 36 return false; 37 } 38 return true; 39 } 40 41 TEST_F(LibYUVBaseTest, TestCanonicalFourCC) { 42 EXPECT_EQ(static_cast<uint32>(FOURCC_I420), CanonicalFourCC(FOURCC_IYUV)); 43 EXPECT_EQ(static_cast<uint32>(FOURCC_I420), CanonicalFourCC(FOURCC_YU12)); 44 EXPECT_EQ(static_cast<uint32>(FOURCC_I422), CanonicalFourCC(FOURCC_YU16)); 45 EXPECT_EQ(static_cast<uint32>(FOURCC_I444), CanonicalFourCC(FOURCC_YU24)); 46 EXPECT_EQ(static_cast<uint32>(FOURCC_YUY2), CanonicalFourCC(FOURCC_YUYV)); 47 EXPECT_EQ(static_cast<uint32>(FOURCC_YUY2), CanonicalFourCC(FOURCC_YUVS)); 48 EXPECT_EQ(static_cast<uint32>(FOURCC_UYVY), CanonicalFourCC(FOURCC_HDYC)); 49 EXPECT_EQ(static_cast<uint32>(FOURCC_UYVY), CanonicalFourCC(FOURCC_2VUY)); 50 EXPECT_EQ(static_cast<uint32>(FOURCC_MJPG), CanonicalFourCC(FOURCC_JPEG)); 51 EXPECT_EQ(static_cast<uint32>(FOURCC_MJPG), CanonicalFourCC(FOURCC_DMB1)); 52 EXPECT_EQ(static_cast<uint32>(FOURCC_RAW), CanonicalFourCC(FOURCC_RGB3)); 53 EXPECT_EQ(static_cast<uint32>(FOURCC_24BG), CanonicalFourCC(FOURCC_BGR3)); 54 EXPECT_EQ(static_cast<uint32>(FOURCC_BGRA), CanonicalFourCC(FOURCC_CM32)); 55 EXPECT_EQ(static_cast<uint32>(FOURCC_RAW), CanonicalFourCC(FOURCC_CM24)); 56 EXPECT_EQ(static_cast<uint32>(FOURCC_RGBO), CanonicalFourCC(FOURCC_L555)); 57 EXPECT_EQ(static_cast<uint32>(FOURCC_RGBP), CanonicalFourCC(FOURCC_L565)); 58 EXPECT_EQ(static_cast<uint32>(FOURCC_RGBO), CanonicalFourCC(FOURCC_5551)); 59 } 60 61 TEST_F(LibYUVBaseTest, TestFourCC) { 62 EXPECT_TRUE(TestValidFourCC(FOURCC_I420, FOURCC_BPP_I420)); 63 EXPECT_TRUE(TestValidFourCC(FOURCC_I420, FOURCC_BPP_I420)); 64 EXPECT_TRUE(TestValidFourCC(FOURCC_I422, FOURCC_BPP_I422)); 65 EXPECT_TRUE(TestValidFourCC(FOURCC_I444, FOURCC_BPP_I444)); 66 EXPECT_TRUE(TestValidFourCC(FOURCC_I400, FOURCC_BPP_I400)); 67 EXPECT_TRUE(TestValidFourCC(FOURCC_NV21, FOURCC_BPP_NV21)); 68 EXPECT_TRUE(TestValidFourCC(FOURCC_NV12, FOURCC_BPP_NV12)); 69 EXPECT_TRUE(TestValidFourCC(FOURCC_YUY2, FOURCC_BPP_YUY2)); 70 EXPECT_TRUE(TestValidFourCC(FOURCC_UYVY, FOURCC_BPP_UYVY)); 71 EXPECT_TRUE(TestValidFourCC(FOURCC_M420, FOURCC_BPP_M420)); 72 EXPECT_TRUE(TestValidFourCC(FOURCC_Q420, FOURCC_BPP_Q420)); // deprecated. 73 EXPECT_TRUE(TestValidFourCC(FOURCC_ARGB, FOURCC_BPP_ARGB)); 74 EXPECT_TRUE(TestValidFourCC(FOURCC_BGRA, FOURCC_BPP_BGRA)); 75 EXPECT_TRUE(TestValidFourCC(FOURCC_ABGR, FOURCC_BPP_ABGR)); 76 EXPECT_TRUE(TestValidFourCC(FOURCC_24BG, FOURCC_BPP_24BG)); 77 EXPECT_TRUE(TestValidFourCC(FOURCC_RAW, FOURCC_BPP_RAW)); 78 EXPECT_TRUE(TestValidFourCC(FOURCC_RGBA, FOURCC_BPP_RGBA)); 79 EXPECT_TRUE(TestValidFourCC(FOURCC_RGBP, FOURCC_BPP_RGBP)); 80 EXPECT_TRUE(TestValidFourCC(FOURCC_RGBO, FOURCC_BPP_RGBO)); 81 EXPECT_TRUE(TestValidFourCC(FOURCC_R444, FOURCC_BPP_R444)); 82 EXPECT_TRUE(TestValidFourCC(FOURCC_MJPG, FOURCC_BPP_MJPG)); 83 EXPECT_TRUE(TestValidFourCC(FOURCC_YV12, FOURCC_BPP_YV12)); 84 EXPECT_TRUE(TestValidFourCC(FOURCC_YV16, FOURCC_BPP_YV16)); 85 EXPECT_TRUE(TestValidFourCC(FOURCC_YV24, FOURCC_BPP_YV24)); 86 EXPECT_TRUE(TestValidFourCC(FOURCC_YU12, FOURCC_BPP_YU12)); 87 EXPECT_TRUE(TestValidFourCC(FOURCC_IYUV, FOURCC_BPP_IYUV)); 88 EXPECT_TRUE(TestValidFourCC(FOURCC_YU16, FOURCC_BPP_YU16)); 89 EXPECT_TRUE(TestValidFourCC(FOURCC_YU24, FOURCC_BPP_YU24)); 90 EXPECT_TRUE(TestValidFourCC(FOURCC_YUYV, FOURCC_BPP_YUYV)); 91 EXPECT_TRUE(TestValidFourCC(FOURCC_YUVS, FOURCC_BPP_YUVS)); 92 EXPECT_TRUE(TestValidFourCC(FOURCC_HDYC, FOURCC_BPP_HDYC)); 93 EXPECT_TRUE(TestValidFourCC(FOURCC_2VUY, FOURCC_BPP_2VUY)); 94 EXPECT_TRUE(TestValidFourCC(FOURCC_JPEG, FOURCC_BPP_JPEG)); 95 EXPECT_TRUE(TestValidFourCC(FOURCC_DMB1, FOURCC_BPP_DMB1)); 96 EXPECT_TRUE(TestValidFourCC(FOURCC_BA81, FOURCC_BPP_BA81)); 97 EXPECT_TRUE(TestValidFourCC(FOURCC_RGB3, FOURCC_BPP_RGB3)); 98 EXPECT_TRUE(TestValidFourCC(FOURCC_BGR3, FOURCC_BPP_BGR3)); 99 EXPECT_TRUE(TestValidFourCC(FOURCC_H264, FOURCC_BPP_H264)); 100 EXPECT_TRUE(TestValidFourCC(FOURCC_ANY, FOURCC_BPP_ANY)); 101 } 102 103 } // namespace libyuv 104
