summaryrefslogtreecommitdiffstats
path: root/camera/NV12_resize.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'camera/NV12_resize.cpp')
-rw-r--r--camera/NV12_resize.cpp290
1 files changed, 0 insertions, 290 deletions
diff --git a/camera/NV12_resize.cpp b/camera/NV12_resize.cpp
deleted file mode 100644
index 971ee38..0000000
--- a/camera/NV12_resize.cpp
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
- * Copyright (C) Texas Instruments - http://www.ti.com/
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "NV12_resize.h"
-
-#ifdef LOG_TAG
-#undef LOG_TAG
-#endif
-#define LOG_TAG "NV12_resize"
-
-#define STRIDE 4096
-
-/*==========================================================================
-* Function Name : VT_resizeFrame_Video_opt2_lp
-*
-* Description : Resize a yuv frame.
-*
-* Input(s) : input_img_ptr -> Input Image Structure
-* : output_img_ptr -> Output Image Structure
-* : cropout -> crop structure
-*
-* Value Returned : mmBool -> FALSE on error TRUE on success
-* NOTE:
-* Not tested for crop funtionallity.
-* faster version.
-============================================================================*/
-mmBool
-VT_resizeFrame_Video_opt2_lp(
- structConvImage* i_img_ptr, /* Points to the input image */
- structConvImage* o_img_ptr, /* Points to the output image */
- IC_rect_type* cropout, /* how much to resize to in final image */
- mmUint16 dummy /* Transparent pixel value */
- ) {
- LOG_FUNCTION_NAME;
-
- mmUint16 row,col;
- mmUint32 resizeFactorX;
- mmUint32 resizeFactorY;
-
- mmUint16 x, y;
-
- mmUchar* ptr8;
- mmUchar *ptr8Cb, *ptr8Cr;
-
- mmUint16 xf, yf;
- mmUchar* inImgPtrY;
- mmUchar* inImgPtrU;
- mmUchar* inImgPtrV;
- mmUint32 cox, coy, codx, cody;
- mmUint16 idx,idy, idxC;
-
- if ( i_img_ptr->uWidth == o_img_ptr->uWidth ) {
- if ( i_img_ptr->uHeight == o_img_ptr->uHeight ) {
- CAMHAL_LOGV("************************f(i_img_ptr->uHeight == o_img_ptr->uHeight) are same *********************\n");
- CAMHAL_LOGV("************************(i_img_ptr->width == %d" , i_img_ptr->uWidth );
- CAMHAL_LOGV("************************(i_img_ptr->uHeight == %d" , i_img_ptr->uHeight );
- CAMHAL_LOGV("************************(o_img_ptr->width == %d" ,o_img_ptr->uWidth );
- CAMHAL_LOGV("************************(o_img_ptr->uHeight == %d" , o_img_ptr->uHeight );
- }
- }
-
- if ( !i_img_ptr || !i_img_ptr->imgPtr || !o_img_ptr || !o_img_ptr->imgPtr ) {
- CAMHAL_LOGE("Image Point NULL");
- return false;
- }
-
- inImgPtrY = (mmUchar *) i_img_ptr->imgPtr + i_img_ptr->uOffset;
- inImgPtrU = (mmUchar *) i_img_ptr->clrPtr + i_img_ptr->uOffset/2;
- inImgPtrV = (mmUchar*)inImgPtrU + 1;
-
- if ( !cropout ) {
- cox = 0;
- coy = 0;
- codx = o_img_ptr->uWidth;
- cody = o_img_ptr->uHeight;
- } else {
- cox = cropout->x;
- coy = cropout->y;
- codx = cropout->uWidth;
- cody = cropout->uHeight;
- }
- idx = i_img_ptr->uWidth;
- idy = i_img_ptr->uHeight;
-
- /* make sure valid input size */
- if ( idx < 1 || idy < 1 || i_img_ptr->uStride < 1 ) {
- CAMHAL_LOGE("idx or idy less then 1 idx = %d idy = %d stride = %d", idx, idy, i_img_ptr->uStride);
- return false;
- }
-
- resizeFactorX = ((idx-1)<<9) / codx;
- resizeFactorY = ((idy-1)<<9) / cody;
-
- if( i_img_ptr->eFormat != IC_FORMAT_YCbCr420_lp ||
- o_img_ptr->eFormat != IC_FORMAT_YCbCr420_lp ) {
- CAMHAL_LOGE("eFormat not supported");
- return false;
- }
-
- ptr8 = (mmUchar*)o_img_ptr->imgPtr + cox + coy*o_img_ptr->uWidth;
-
- ////////////////////////////for Y//////////////////////////
- for ( row = 0; row < cody; row++ ) {
- mmUchar *pu8Yrow1 = NULL;
- mmUchar *pu8Yrow2 = NULL;
- y = (mmUint16) ((mmUint32) (row*resizeFactorY) >> 9);
- yf = (mmUchar) ((mmUint32)((row*resizeFactorY) >> 6) & 0x7);
- pu8Yrow1 = inImgPtrY + (y) * i_img_ptr->uStride;
- pu8Yrow2 = pu8Yrow1 + i_img_ptr->uStride;
-
- for ( col = 0; col < codx; col++ ) {
- mmUchar in11, in12, in21, in22;
- mmUchar *pu8ptr1 = NULL;
- mmUchar *pu8ptr2 = NULL;
- mmUchar w;
- mmUint16 accum_1;
- //mmUint32 accum_W;
-
- x = (mmUint16) ((mmUint32) (col*resizeFactorX) >> 9);
- xf = (mmUchar) ((mmUint32) ((col*resizeFactorX) >> 6) & 0x7);
-
- //accum_W = 0;
- accum_1 = 0;
-
- pu8ptr1 = pu8Yrow1 + (x);
- pu8ptr2 = pu8Yrow2 + (x);
-
- /* A pixel */
- //in = *(inImgPtrY + (y)*idx + (x));
- in11 = *(pu8ptr1);
-
- w = bWeights[xf][yf][0];
- accum_1 = (w * in11);
- //accum_W += (w);
-
- /* B pixel */
- //in = *(inImgPtrY + (y)*idx + (x+1));
- in12 = *(pu8ptr1+1);
- w = bWeights[xf][yf][1];
- accum_1 += (w * in12);
- //accum_W += (w);
-
- /* C pixel */
- //in = *(inImgPtrY + (y+1)*idx + (x));
- in21 = *(pu8ptr2);
- w = bWeights[xf][yf][3];
- accum_1 += (w * in21);
- //accum_W += (w);
-
- /* D pixel */
- //in = *(inImgPtrY + (y+1)*idx + (x+1));
- in22 = *(pu8ptr2+1);
- w = bWeights[xf][yf][2];
- accum_1 += (w * in22);
- //accum_W += (w);
-
- /* divide by sum of the weights */
- //accum_1 /= (accum_W);
- //accum_1 = (accum_1/64);
- accum_1 = (accum_1>>6);
- *ptr8 = (mmUchar)accum_1 ;
-
- ptr8++;
- }
- ptr8 = ptr8 + (o_img_ptr->uStride - codx);
- }
- ////////////////////////////for Y//////////////////////////
-
- ///////////////////////////////for Cb-Cr//////////////////////
-
- ptr8Cb = (mmUchar*)o_img_ptr->clrPtr + cox + coy*o_img_ptr->uWidth;
-
- ptr8Cr = (mmUchar*)(ptr8Cb+1);
-
- idxC = (idx>>1);
- for ( row = 0; row < (((cody)>>1)); row++ ) {
- mmUchar *pu8Cbr1 = NULL;
- mmUchar *pu8Cbr2 = NULL;
- mmUchar *pu8Crr1 = NULL;
- mmUchar *pu8Crr2 = NULL;
-
- y = (mmUint16) ((mmUint32) (row*resizeFactorY) >> 9);
- yf = (mmUchar) ((mmUint32)((row*resizeFactorY) >> 6) & 0x7);
-
- pu8Cbr1 = inImgPtrU + (y) * i_img_ptr->uStride;
- pu8Cbr2 = pu8Cbr1 + i_img_ptr->uStride;
- pu8Crr1 = inImgPtrV + (y) * i_img_ptr->uStride;
- pu8Crr2 = pu8Crr1 + i_img_ptr->uStride;
-
- for ( col = 0; col < (((codx)>>1)); col++ ) {
- mmUchar in11, in12, in21, in22;
- mmUchar *pu8Cbc1 = NULL;
- mmUchar *pu8Cbc2 = NULL;
- mmUchar *pu8Crc1 = NULL;
- mmUchar *pu8Crc2 = NULL;
-
- mmUchar w;
- mmUint16 accum_1Cb, accum_1Cr;
- //mmUint32 accum_WCb, accum_WCr;
-
- x = (mmUint16) ((mmUint32) (col*resizeFactorX) >> 9);
- xf = (mmUchar) ((mmUint32) ((col*resizeFactorX) >> 6) & 0x7);
-
- //accum_WCb = accum_WCr = 0;
- accum_1Cb = accum_1Cr = 0;
-
- pu8Cbc1 = pu8Cbr1 + (x*2);
- pu8Cbc2 = pu8Cbr2 + (x*2);
- pu8Crc1 = pu8Crr1 + (x*2);
- pu8Crc2 = pu8Crr2 + (x*2);
-
- /* A pixel */
- w = bWeights[xf][yf][0];
-
- in11 = *(pu8Cbc1);
- accum_1Cb = (w * in11);
- // accum_WCb += (w);
-
- in11 = *(pu8Crc1);
- accum_1Cr = (w * in11);
- //accum_WCr += (w);
-
- /* B pixel */
- w = bWeights[xf][yf][1];
-
- in12 = *(pu8Cbc1+2);
- accum_1Cb += (w * in12);
- //accum_WCb += (w);
-
- in12 = *(pu8Crc1+2);
- accum_1Cr += (w * in12);
- //accum_WCr += (w);
-
- /* C pixel */
- w = bWeights[xf][yf][3];
-
- in21 = *(pu8Cbc2);
- accum_1Cb += (w * in21);
- //accum_WCb += (w);
-
- in21 = *(pu8Crc2);
- accum_1Cr += (w * in21);
- //accum_WCr += (w);
-
- /* D pixel */
- w = bWeights[xf][yf][2];
-
- in22 = *(pu8Cbc2+2);
- accum_1Cb += (w * in22);
- //accum_WCb += (w);
-
- in22 = *(pu8Crc2+2);
- accum_1Cr += (w * in22);
- //accum_WCr += (w);
-
- /* divide by sum of the weights */
- //accum_1Cb /= (accum_WCb);
- accum_1Cb = (accum_1Cb>>6);
- *ptr8Cb = (mmUchar)accum_1Cb ;
-
- accum_1Cr = (accum_1Cr >> 6);
- *ptr8Cr = (mmUchar)accum_1Cr ;
-
- ptr8Cb++;
- ptr8Cr++;
-
- ptr8Cb++;
- ptr8Cr++;
- }
- ptr8Cb = ptr8Cb + (o_img_ptr->uStride-codx);
- ptr8Cr = ptr8Cr + (o_img_ptr->uStride-codx);
- }
- ///////////////////For Cb- Cr////////////////////////////////////////
-
- CAMHAL_LOGV("success");
- return true;
-}
generated by cgit v1.1 at 2024-05-16 01:06:45 +0000