public void flushWriterTest()
{
YuvVideoHandler yvh = new YuvVideoHandler();
YuvVideoInfo info = new YuvVideoInfo(readPath);
info.width = 352;
info.height = 240;
info.yuvFormat = YuvFormat.YUV420_IYUV;
yvh.setReadContext(readPath, info); // write context cannot be set without a valid read context
writePath = sampleVideosPath + "\\americanFootball_352x240_125_Copy.yuv";
YuvVideoInfo writeinfo = new YuvVideoInfo();
writeinfo.path = writePath;
writeinfo.width = 352;
writeinfo.height = 240;
writeinfo.yuvFormat = YuvFormat.YUV420_IYUV;
yvh.setWriteContext(writePath, writeinfo);
int oldFrameByteSize = yvh.frameByteSize;
yvh.flushWriter();
Assert.AreEqual(oldFrameByteSize, yvh.frameByteSize);
Assert.AreEqual(0, yvh.positionReader);
System.Drawing.Bitmap testframe = yvh.getFrame();
System.Drawing.Bitmap[] frames = new System.Drawing.Bitmap[1];
frames[0] = testframe;
yvh.writeFrames(4, frames);
yvh.flushWriter();
yvh.writeFrames(4, frames);
}
public void writeContextTest()
{
YuvVideoHandler yvh = new YuvVideoHandler();
YuvVideoInfo info = new YuvVideoInfo(readPath);
info.width = 352;
info.height = 240;
info.yuvFormat = YuvFormat.YUV420_IYUV;
yvh.setWriteContext(readPath, info);
yvh.setReadContext(readPath, info);
yvh.setWriteContext(readPath, info);
Assert.AreEqual(info, yvh.writeVidInfo);
Assert.IsTrue(yvh.consistent);
string falsePath = "\\bla_cif.yuv";
YuvVideoInfo falseInfo = new YuvVideoInfo();
falseInfo.path = falsePath;
try
{
yvh.setWriteContext(falsePath, falseInfo);
Assert.Fail("no exception thrown");
}
catch (Exception )
{
}
try
{
yvh.setWriteContext(falsePath, info);
Assert.Fail("no exception thrown");
}
catch (Exception )
{
}
try
{
yvh.setWriteContext(readPath, falseInfo);
Assert.Fail("no exception thrown");
}
catch (Exception)
{
}
}