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Diffstat (limited to 'media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_TransformResidual4x4.c')
-rw-r--r--media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_TransformResidual4x4.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_TransformResidual4x4.c b/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_TransformResidual4x4.c
deleted file mode 100644
index f9f756a..0000000
--- a/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/armVCM4P10_TransformResidual4x4.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* ----------------------------------------------------------------
- *
- *
- * File Name: armVCM4P10_TransformResidual4x4.c
- * OpenMAX DL: v1.0.2
- * Revision: 9641
- * Date: Thursday, February 7, 2008
- *
- * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved.
- *
- *
- *
- * H.264 transform module
- *
- */
-
-#include "omxtypes.h"
-#include "armOMX.h"
-#include "omxVC.h"
-
-#include "armCOMM.h"
-#include "armVC.h"
-
-/*
- * Description:
- * Transform Residual 4x4 Coefficients
- *
- * Parameters:
- * [in] pSrc Source 4x4 block
- * [out] pDst Destination 4x4 block
- *
- */
-
-void armVCM4P10_TransformResidual4x4(OMX_S16* pDst, OMX_S16 *pSrc)
-{
- int i;
-
- /* Transform rows */
- for (i=0; i<16; i+=4)
- {
- int d0 = pSrc[i+0];
- int d1 = pSrc[i+1];
- int d2 = pSrc[i+2];
- int d3 = pSrc[i+3];
- int e0 = d0 + d2;
- int e1 = d0 - d2;
- int e2 = (d1>>1) - d3;
- int e3 = d1 + (d3>>1);
- int f0 = e0 + e3;
- int f1 = e1 + e2;
- int f2 = e1 - e2;
- int f3 = e0 - e3;
- pDst[i+0] = (OMX_S16)f0;
- pDst[i+1] = (OMX_S16)f1;
- pDst[i+2] = (OMX_S16)f2;
- pDst[i+3] = (OMX_S16)f3;
- }
-
- /* Transform columns */
- for (i=0; i<4; i++)
- {
- int f0 = pDst[i+0];
- int f1 = pDst[i+4];
- int f2 = pDst[i+8];
- int f3 = pDst[i+12];
- int g0 = f0 + f2;
- int g1 = f0 - f2;
- int g2 = (f1>>1) - f3;
- int g3 = f1 + (f3>>1);
- int h0 = g0 + g3;
- int h1 = g1 + g2;
- int h2 = g1 - g2;
- int h3 = g0 - g3;
- pDst[i+0] = (OMX_S16)((h0+32)>>6);
- pDst[i+4] = (OMX_S16)((h1+32)>>6);
- pDst[i+8] = (OMX_S16)((h2+32)>>6);
- pDst[i+12] = (OMX_S16)((h3+32)>>6);
- }
-}
-