HandBrake 0.3

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 89 insertions, 0 deletions

diff --git a/core/Resizer.cpp b/core/Resizer.cpp
new file mode 100644
index 000000000..e3cae3986
--- /dev/null
+++ b/core/Resizer.cpp
@@ -0,0 +1,89 @@
+/* $Id: Resizer.cpp,v 1.3 2003/09/30 14:38:15 titer Exp $
+
+   This file is part of the HandBrake source code.
+   Homepage: <http://beos.titer.org/handbrake/>.
+   It may be used under the terms of the GNU General Public License. */
+
+#include "Resizer.h"
+#include "Manager.h"
+#include "Fifo.h"
+
+#include <ffmpeg/avcodec.h>
+
+HBResizer::HBResizer( HBManager * manager, HBTitle * title )
+    : HBThread( "resizer" )
+{
+    fManager     = manager;
+    fTitle       = title;
+}
+
+void HBResizer::DoWork()
+{
+    /* Init libavcodec */
+    ImgReSampleContext * resampleContext =
+        img_resample_full_init( fTitle->fOutWidth, fTitle->fOutHeight,
+                                fTitle->fInWidth, fTitle->fInHeight,
+                                fTitle->fTopCrop, fTitle->fBottomCrop,
+                                fTitle->fLeftCrop, fTitle->fRightCrop );
+
+    /* Buffers & pictures */
+    HBBuffer * rawBuffer, * deinterlacedBuffer, * resizedBuffer;
+    AVPicture rawPicture, deinterlacedPicture, resizedPicture;
+
+    deinterlacedBuffer = new HBBuffer( 3 * fTitle->fInWidth *
+                                       fTitle->fInHeight / 2 );
+    avpicture_fill( &deinterlacedPicture, deinterlacedBuffer->fData,
+                    PIX_FMT_YUV420P, fTitle->fInWidth,
+                    fTitle->fInHeight );
+
+    for( ;; )
+    {
+        while( fSuspend )
+        {
+            Snooze( 10000 );
+        }
+
+        if( !( rawBuffer = Pop( fTitle->fRawFifo ) ) )
+        {
+            break;
+        }
+
+        avpicture_fill( &rawPicture, rawBuffer->fData,
+                        PIX_FMT_YUV420P, fTitle->fInWidth,
+                        fTitle->fInHeight );
+
+        resizedBuffer = new HBBuffer( 3 * fTitle->fOutWidth *
+                                      fTitle->fOutHeight / 2 );
+        resizedBuffer->fPosition = rawBuffer->fPosition;
+        resizedBuffer->fPass     = rawBuffer->fPass;
+        avpicture_fill( &resizedPicture, resizedBuffer->fData,
+                        PIX_FMT_YUV420P, fTitle->fOutWidth,
+                        fTitle->fOutHeight );
+
+
+        if( fTitle->fDeinterlace )
+        {
+            avpicture_deinterlace( &deinterlacedPicture, &rawPicture,
+                                   PIX_FMT_YUV420P,
+                                   fTitle->fInWidth,
+                                   fTitle->fInHeight );
+            img_resample( resampleContext, &resizedPicture,
+                          &deinterlacedPicture );
+        }
+        else
+        {
+            img_resample( resampleContext, &resizedPicture,
+                          &rawPicture );
+        }
+
+        Push( fTitle->fResizedFifo, resizedBuffer );
+        delete rawBuffer;
+    }
+
+    /* Free memory */
+    delete deinterlacedBuffer;
+
+    /* Close libavcodec */
+    img_resample_close( resampleContext );
+}
+