michael@0: /*
michael@0:  *  Copyright 2012 The LibYuv Project Authors. All rights reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS. All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: #include <stdlib.h>
michael@0: #include <string.h>
michael@0: 
michael@0: #include "libyuv/video_common.h"
michael@0: #include "../unit_test/unit_test.h"
michael@0: 
michael@0: namespace libyuv {
michael@0: 
michael@0: // Tests FourCC codes in video common, which are used for ConvertToI420().
michael@0: 
michael@0: static bool TestValidChar(uint32 onecc) {
michael@0:   if ((onecc >= '0' && onecc <= '9') ||
michael@0:       (onecc >= 'A' && onecc <= 'Z') ||
michael@0:       (onecc >= 'a' && onecc <= 'z') ||
michael@0:       (onecc == ' ') || (onecc == 0xff)) {
michael@0:     return true;
michael@0:   }
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: static bool TestValidFourCC(uint32 fourcc, int bpp) {
michael@0:   if (!TestValidChar(fourcc & 0xff) ||
michael@0:       !TestValidChar((fourcc >> 8) & 0xff) ||
michael@0:       !TestValidChar((fourcc >> 16) & 0xff) ||
michael@0:       !TestValidChar((fourcc >> 24) & 0xff)) {
michael@0:     return false;
michael@0:   }
michael@0:   if (bpp < 0 || bpp > 32) {
michael@0:     return false;
michael@0:   }
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: TEST_F(libyuvTest, TestCanonicalFourCC) {
michael@0:   EXPECT_EQ(FOURCC_I420, CanonicalFourCC(FOURCC_IYUV));
michael@0:   EXPECT_EQ(FOURCC_I422, CanonicalFourCC(FOURCC_YU16));
michael@0:   EXPECT_EQ(FOURCC_I444, CanonicalFourCC(FOURCC_YU24));
michael@0:   EXPECT_EQ(FOURCC_YUY2, CanonicalFourCC(FOURCC_YUYV));
michael@0:   EXPECT_EQ(FOURCC_YUY2, CanonicalFourCC(FOURCC_YUVS));
michael@0:   EXPECT_EQ(FOURCC_UYVY, CanonicalFourCC(FOURCC_HDYC));
michael@0:   EXPECT_EQ(FOURCC_UYVY, CanonicalFourCC(FOURCC_2VUY));
michael@0:   EXPECT_EQ(FOURCC_MJPG, CanonicalFourCC(FOURCC_JPEG));
michael@0:   EXPECT_EQ(FOURCC_MJPG, CanonicalFourCC(FOURCC_DMB1));
michael@0:   EXPECT_EQ(FOURCC_BGGR, CanonicalFourCC(FOURCC_BA81));
michael@0:   EXPECT_EQ(FOURCC_RAW,  CanonicalFourCC(FOURCC_RGB3));
michael@0:   EXPECT_EQ(FOURCC_24BG, CanonicalFourCC(FOURCC_BGR3));
michael@0:   EXPECT_EQ(FOURCC_BGRA, CanonicalFourCC(FOURCC_CM32));
michael@0:   EXPECT_EQ(FOURCC_RAW,  CanonicalFourCC(FOURCC_CM24));
michael@0:   EXPECT_EQ(FOURCC_RGBO, CanonicalFourCC(FOURCC_L555));
michael@0:   EXPECT_EQ(FOURCC_RGBP, CanonicalFourCC(FOURCC_L565));
michael@0:   EXPECT_EQ(FOURCC_RGBO, CanonicalFourCC(FOURCC_5551));
michael@0: }
michael@0: 
michael@0: TEST_F(libyuvTest, TestFourCC) {
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_I420, FOURCC_BPP_I420));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_I420, FOURCC_BPP_I420));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_I422, FOURCC_BPP_I422));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_I444, FOURCC_BPP_I444));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_I411, FOURCC_BPP_I411));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_I400, FOURCC_BPP_I400));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_NV21, FOURCC_BPP_NV21));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_NV12, FOURCC_BPP_NV12));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_YUY2, FOURCC_BPP_YUY2));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_UYVY, FOURCC_BPP_UYVY));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_M420, FOURCC_BPP_M420));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_Q420, FOURCC_BPP_Q420));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_ARGB, FOURCC_BPP_ARGB));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_BGRA, FOURCC_BPP_BGRA));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_ABGR, FOURCC_BPP_ABGR));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_24BG, FOURCC_BPP_24BG));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_RAW,  FOURCC_BPP_RAW));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_RGBA, FOURCC_BPP_RGBA));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_RGBP, FOURCC_BPP_RGBP));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_RGBO, FOURCC_BPP_RGBO));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_R444, FOURCC_BPP_R444));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_RGGB, FOURCC_BPP_RGGB));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_BGGR, FOURCC_BPP_BGGR));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_GRBG, FOURCC_BPP_GRBG));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_GBRG, FOURCC_BPP_GBRG));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_MJPG, FOURCC_BPP_MJPG));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_YV12, FOURCC_BPP_YV12));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_YV16, FOURCC_BPP_YV16));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_YV24, FOURCC_BPP_YV24));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_YU12, FOURCC_BPP_YU12));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_IYUV, FOURCC_BPP_IYUV));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_YU16, FOURCC_BPP_YU16));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_YU24, FOURCC_BPP_YU24));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_YUYV, FOURCC_BPP_YUYV));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_YUVS, FOURCC_BPP_YUVS));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_HDYC, FOURCC_BPP_HDYC));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_2VUY, FOURCC_BPP_2VUY));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_JPEG, FOURCC_BPP_JPEG));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_DMB1, FOURCC_BPP_DMB1));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_BA81, FOURCC_BPP_BA81));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_RGB3, FOURCC_BPP_RGB3));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_BGR3, FOURCC_BPP_BGR3));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_H264, FOURCC_BPP_H264));
michael@0:   EXPECT_TRUE(TestValidFourCC(FOURCC_ANY,  FOURCC_BPP_ANY));
michael@0: }
michael@0: 
michael@0: }  // namespace libyuv