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Adding an aligned stride test to LibYuv

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Review URL: https://webrtc-codereview.appspot.com/935020

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3139 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
mikhal@webrtc.org 2012-11-20 23:52:50 +00:00
parent 8187877402
commit 32b3f40b6c
1 changed files with 29 additions and 0 deletions
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29
webrtc/common_video/libyuv/libyuv_unittest.cc
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@ -266,6 +266,35 @@ TEST_F(TestLibYuv, ConvertTest) {
ASSERT_EQ(0, fclose(output_file));
}
TEST_F(TestLibYuv, ConvertAlignedFrame) {
// Reading YUV frame - testing on the first frame of the foreman sequence
std::string output_file_name = webrtc::test::OutputPath() +
"LibYuvTest_conversion.yuv";
FILE* output_file = fopen(output_file_name.c_str(), "wb");
ASSERT_TRUE(output_file != NULL);
double psnr = 0.0;
I420VideoFrame res_i420_frame;
int stride_y = 0;
int stride_uv = 0;
Calc16ByteAlignedStride(width_, &stride_y, &stride_uv);
EXPECT_EQ(0,res_i420_frame.CreateEmptyFrame(width_, height_,
stride_y, stride_uv, stride_uv));
scoped_array<uint8_t> out_i420_buffer(new uint8_t[frame_length_]);
EXPECT_EQ(0, ConvertFromI420(orig_frame_, kI420, 0,
out_i420_buffer.get()));
EXPECT_EQ(0, ConvertToI420(kI420, out_i420_buffer.get(), 0, 0,
width_, height_,
0, kRotateNone, &res_i420_frame));
if (PrintI420VideoFrame(res_i420_frame, output_file) < 0) {
return;
}
psnr = I420PSNR(&orig_frame_, &res_i420_frame);
EXPECT_EQ(48.0, psnr);
}
TEST_F(TestLibYuv, RotateTest) {
// Use ConvertToI420 for multiple roatations - see that nothing breaks, all