Fix fake-writing of 3D.

3 files changed, 21 insertions, 4 deletions

diff --git a/asdcplib/src/AS_DCP.h b/asdcplib/src/AS_DCP.h
index 3edd1f74..eb2ce6e6 100755
--- a/asdcplib/src/AS_DCP.h
+++ b/asdcplib/src/AS_DCP.h
@@ -1289,7 +1289,7 @@ namespace ASDCP {
 	  Result_t WriteFrame(const FrameBuffer&, StereoscopicPhase_t phase,
 			      AESEncContext* = 0, HMACContext* = 0, std::string* hash = 0);
 
-	  Result_t FakeWriteFrame(int size);
+          Result_t FakeWriteFrame(int size, StereoscopicPhase_t phase);
 	      
 	  // Closes the MXF file, writing the index and revised header.  Returns
 	  // RESULT_SPHASE if WriteFrame was called an odd number of times.
diff --git a/asdcplib/src/AS_DCP_JP2K.cpp b/asdcplib/src/AS_DCP_JP2K.cpp
index 903b2e85..05166d68 100755
--- a/asdcplib/src/AS_DCP_JP2K.cpp
+++ b/asdcplib/src/AS_DCP_JP2K.cpp
@@ -1197,6 +1197,23 @@ public:
     return lh__Writer::WriteFrame(FrameBuf, false, Ctx, HMAC, hash);
   }
 
+  Result_t FakeWriteFrame(int size, StereoscopicPhase_t phase)
+  {
+    if (m_NextPhase != phase)
+      {
+        return RESULT_SPHASE;
+      }
+
+    if (phase == SP_LEFT)
+      {
+        m_NextPhase = SP_RIGHT;
+	return lh__Writer::FakeWriteFrame(size, true);
+      }
+
+    m_NextPhase = SP_LEFT;
+    return lh__Writer::FakeWriteFrame(size, false);
+  }
+
   //
   Result_t Finalize()
   {
@@ -1338,12 +1355,12 @@ ASDCP::JP2K::MXFSWriter::WriteFrame(const FrameBuffer& FrameBuf, StereoscopicPha
 }
 
 ASDCP::Result_t
-ASDCP::JP2K::MXFSWriter::FakeWriteFrame(int size)
+ASDCP::JP2K::MXFSWriter::FakeWriteFrame(int size, StereoscopicPhase_t phase)
 {
   if ( m_Writer.empty() )
     return RESULT_INIT;
 
-  return m_Writer->FakeWriteFrame(size, true);
+  return m_Writer->FakeWriteFrame(size, phase);
 }
 
 // Closes the MXF file, writing the index and other closing information.
diff --git a/src/stereo_picture_asset_writer.cc b/src/stereo_picture_asset_writer.cc
index 81ce7fc0..b4b0ad52 100644
--- a/src/stereo_picture_asset_writer.cc
+++ b/src/stereo_picture_asset_writer.cc
@@ -94,7 +94,7 @@ StereoPictureAssetWriter::fake_write (int size)
 	assert (_started);
 	assert (!_finalized);
 
-	Kumu::Result_t r = _state->mxf_writer.FakeWriteFrame (size);
+	Kumu::Result_t r = _state->mxf_writer.FakeWriteFrame (size, _next_eye == EYE_LEFT ? ASDCP::JP2K::SP_LEFT : ASDCP::JP2K::SP_RIGHT);
 	if (ASDCP_FAILURE (r)) {
 		boost::throw_exception (MXFFileError ("error in writing video MXF", _asset->path().string(), r));
 	}