1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "media/base/video_frame.h" 6 #include "media/cast/test/utility/barcode.h" 7 #include "testing/gtest/include/gtest/gtest.h" 8 9 namespace media { 10 namespace cast { 11 namespace test { 12 namespace { 13 14 TEST(BarcodeTest, Small) { 15 scoped_refptr<media::VideoFrame> frame = 16 media::VideoFrame::CreateBlackFrame(gfx::Size(320, 10)); 17 for (unsigned char in_bits = 0; in_bits < 255; in_bits++) { 18 EXPECT_TRUE(EncodeBarcode(in_bits, frame)); 19 unsigned char out_bits = ~in_bits; 20 EXPECT_TRUE(DecodeBarcode(frame, &out_bits)); 21 EXPECT_EQ(in_bits, out_bits); 22 } 23 } 24 25 TEST(BarcodeTest, Large) { 26 scoped_refptr<media::VideoFrame> frame = 27 media::VideoFrame::CreateBlackFrame(gfx::Size(10000, 10)); 28 std::vector<bool> in_bits(1024); 29 std::vector<bool> out_bits(1024); 30 for (int i = 0; i < 1024; i++) in_bits[i] = true; 31 EXPECT_TRUE(EncodeBarcode(in_bits, frame)); 32 EXPECT_TRUE(DecodeBarcode(frame, &out_bits)); 33 for (int i = 0; i < 1024; i++) { 34 EXPECT_EQ(in_bits[i], out_bits[i]); 35 } 36 37 for (int i = 0; i < 1024; i++) in_bits[i] = false; 38 EXPECT_TRUE(EncodeBarcode(in_bits, frame)); 39 EXPECT_TRUE(DecodeBarcode(frame, &out_bits)); 40 for (int i = 0; i < 1024; i++) { 41 EXPECT_EQ(in_bits[i], out_bits[i]); 42 } 43 44 for (int i = 0; i < 1024; i++) in_bits[i] = (i & 1) == 0; 45 EXPECT_TRUE(EncodeBarcode(in_bits, frame)); 46 EXPECT_TRUE(DecodeBarcode(frame, &out_bits)); 47 for (int i = 0; i < 1024; i++) { 48 EXPECT_EQ(in_bits[i], out_bits[i]); 49 } 50 51 for (int i = 0; i < 1024; i++) in_bits[i] = (i & 1) == 1; 52 EXPECT_TRUE(EncodeBarcode(in_bits, frame)); 53 EXPECT_TRUE(DecodeBarcode(frame, &out_bits)); 54 for (int i = 0; i < 1024; i++) { 55 EXPECT_EQ(in_bits[i], out_bits[i]); 56 } 57 } 58 59 } // namespace 60 } // namespace test 61 } // namespace cast 62 } // namespace media 63
