protected override void WriteFrame(Texture2D tex)
{
byte[] bytes;
Profiler.BeginSample("AOVRecorder.EncodeImage");
try
{
switch (Settings.outputFormat)
{
case AOVRecorderOutputFormat.EXR:
{
#if OIIO_AVAILABLE
TypeDesc typedesc = new TypeDesc(TypeDesc.BASETYPE.HALF);
var width = tex.width;
var height = tex.height;
int nchanels = 4;
m_imgSpec = new ImageSpec(width, height, nchanels, typedesc);
string comp = m_Settings.AOVCompression.ToString();
m_imgSpec.attribute("compression", comp);
bytes = tex.GetRawTextureData();
string path = m_PathQueue.Dequeue();
m_imgOutput.open(path, m_imgSpec);
GCHandle bufferHandle = GCHandle.Alloc(bytes, GCHandleType.Pinned);
int scanwidth = width * nchanels * sizeof(float);
int scanheight = nchanels * sizeof(float);
int scanlinesize = (int)m_imgSpec.scanline_bytes();
TypeDesc odesc = new TypeDesc(TypeDesc.BASETYPE.FLOAT);
m_imgOutput.write_image(odesc,
new IntPtr(bufferHandle.AddrOfPinnedObject().ToInt64() + (height - 1) * scanwidth),
scanheight,
-scanwidth,
Globals.AutoStride);
bufferHandle.Free();
m_imgOutput.close();
#else
bytes = tex.EncodeToEXR();
WriteToFile(bytes);
#endif
break;
}
case AOVRecorderOutputFormat.PNG:
bytes = tex.EncodeToPNG();
WriteToFile(bytes);
break;
case AOVRecorderOutputFormat.JPEG:
bytes = tex.EncodeToJPG();
WriteToFile(bytes);
break;
default:
Profiler.EndSample();
throw new ArgumentOutOfRangeException();
}
}
finally
{
Profiler.EndSample();
}
if (m_Inputs[0] is BaseRenderTextureInput || Settings.outputFormat != AOVRecorderOutputFormat.JPEG)
{
UnityHelpers.Destroy(tex);
}
}