diff options
Diffstat (limited to 'media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_VerEdge_I.c')
| -rw-r--r-- | media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_VerEdge_I.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_VerEdge_I.c b/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_VerEdge_I.c deleted file mode 100644 index 10b2592..0000000 --- a/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/omxVCM4P10_FilterDeblockingChroma_VerEdge_I.c +++ /dev/null @@ -1,131 +0,0 @@ -/* ---------------------------------------------------------------- - * - * - * File Name: omxVCM4P10_FilterDeblockingChroma_VerEdge_I.c - * OpenMAX DL: v1.0.2 - * Revision: 9641 - * Date: Thursday, February 7, 2008 - * - * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved. - * - * - * - * H.264 deblocking module - * - */ - -#include "omxtypes.h" -#include "armOMX.h" -#include "omxVC.h" - -#include "armCOMM.h" -#include "armVC.h" - -/** - * Function: omxVCM4P10_FilterDeblockingChroma_VerEdge_I (6.3.3.3.3) - * - * Description: - * Performs in-place deblock filtering on four vertical edges of the chroma - * macroblock (8x8). - * - * Input Arguments: - * - * pSrcDst - Pointer to the input macroblock; must be 8-byte aligned. - * srcdstStep - Step of the arrays; must be a multiple of 8. - * pAlpha - Array of size 2 of alpha thresholds (the first item is alpha - * threshold for external vertical edge, and the second item is for - * internal vertical edge); per [ISO14496-10] alpha values must be - * in the range [0,255]. - * pBeta - Array of size 2 of beta thresholds (the first item is the beta - * threshold for the external vertical edge, and the second item is - * for the internal vertical edge); per [ISO14496-10] beta values - * must be in the range [0,18]. - * pThresholds - Array of size 8 containing thresholds, TC0, for the left - * vertical edge of each 4x2 chroma block, arranged in vertical - * block order; must be aligned on a 4-byte boundary. Per - * [ISO14496-10] values must be in the range [0,25]. - * pBS - Array of size 16 of BS parameters (values for each 2x2 chroma - * block, arranged in vertical block order). This parameter is the - * same as the pBSparameter passed into FilterDeblockLuma_VerEdge; - * valid in the range [0,4] with the following restrictions: i) - * pBS[i]== 4 may occur only for 0<=i<=3, ii) pBS[i]== 4 if and - * only if pBS[i^3]== 4. Must be 4 byte aligned. - * - * Output Arguments: - * - * pSrcDst -Pointer to filtered output macroblock. - * - * Return Value: - * - * OMX_Sts_NoErr, if the function runs without error. - * - * OMX_Sts_BadArgErr - bad arguments: if one of the following cases occurs: - * - one or more of the following pointers is NULL: pSrcDst, pAlpha, - * pBeta, pThresholds, or pBS. - * - pSrcDst is not 8-byte aligned. - * - srcdstStep is not a multiple of 8. - * - pThresholds is not 4-byte aligned. - * - pAlpha[0] and/or pAlpha[1] is outside the range [0,255]. - * - pBeta[0] and/or pBeta[1] is outside the range [0,18]. - * - One or more entries in the table pThresholds[0..7] is outside - * of the range [0,25]. - * - pBS is out of range, i.e., one of the following conditions is true: - * pBS[i]<0, pBS[i]>4, pBS[i]==4 for i>=4, or - * (pBS[i]==4 && pBS[i^3]!=4) for 0<=i<=3. - * - pBS is not 4-byte aligned. - * - */ - -OMXResult omxVCM4P10_FilterDeblockingChroma_VerEdge_I( - OMX_U8* pSrcDst, - OMX_S32 srcdstStep, - const OMX_U8* pAlpha, - const OMX_U8* pBeta, - const OMX_U8* pThresholds, - const OMX_U8 *pBS - ) -{ - int I, X, Y, Internal=0; - - armRetArgErrIf(pSrcDst == NULL, OMX_Sts_BadArgErr); - armRetArgErrIf(armNot8ByteAligned(pSrcDst), OMX_Sts_BadArgErr); - armRetArgErrIf(srcdstStep & 7, OMX_Sts_BadArgErr); - armRetArgErrIf(pAlpha == NULL, OMX_Sts_BadArgErr); - armRetArgErrIf(pBeta == NULL, OMX_Sts_BadArgErr); - armRetArgErrIf(pThresholds == NULL, OMX_Sts_BadArgErr); - armRetArgErrIf(armNot4ByteAligned(pThresholds), OMX_Sts_BadArgErr); - armRetArgErrIf(pBS == NULL, OMX_Sts_BadArgErr); - armRetArgErrIf(armNot4ByteAligned(pBS), OMX_Sts_BadArgErr); - armRetArgErrIf(pBeta[0] > 18, OMX_Sts_BadArgErr); - armRetArgErrIf(pBeta[1] > 18, OMX_Sts_BadArgErr); - - for (X=0; X<8; X+=4, Internal=1) - { - for (Y=0; Y<8; Y++) - { - I = (Y>>1)+4*(X>>1); - - armRetArgErrIf(pBS[I] > 4, OMX_Sts_BadArgErr); - - armRetArgErrIf( (I > 3) && (pBS[I] == 4), - OMX_Sts_BadArgErr); - - armRetArgErrIf( ( (pBS[I] == 4) && (pBS[I^3] != 4) ), - OMX_Sts_BadArgErr); - armRetArgErrIf(pThresholds[Y] > 25, OMX_Sts_BadArgErr); - - - /* Filter vertical edge with q0 at (X,Y) */ - armVCM4P10_DeBlockPixel( - pSrcDst + Y*srcdstStep + X, - 1, - pThresholds[(Y>>1)+4*(X>>2)], - pAlpha[Internal], - pBeta[Internal], - pBS[I], - 1); - } - } - - return OMX_Sts_NoErr; -} |