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-rwxr-xr-xlibvideoeditor/vss/video_filters/src/M4VIFI_ResizeRGB565toRGB565.c255
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diff --git a/libvideoeditor/vss/video_filters/src/M4VIFI_ResizeRGB565toRGB565.c b/libvideoeditor/vss/video_filters/src/M4VIFI_ResizeRGB565toRGB565.c
deleted file mode 100755
index 617e4ed..0000000
--- a/libvideoeditor/vss/video_filters/src/M4VIFI_ResizeRGB565toRGB565.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * 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.
- */
-
-/**
- ******************************************************************************
- * @file M4VIFI_ResizeRGB565toRGB565.c
- * @brief Contain video library function
- * @note This file has a Resize filter function
- * Generic resizing of RGB565 (Planar) image
- ******************************************************************************
-*/
-/* Prototypes of functions, and type definitions */
-#include "M4VIFI_FiltersAPI.h"
-/* Macro definitions */
-#include "M4VIFI_Defines.h"
-/* Clip table declaration */
-#include "M4VIFI_Clip.h"
-
-/**
- ***********************************************************************************************
- * M4VIFI_UInt8 M4VIFI_ResizeBilinearRGB565toRGB565(void *pUserData, M4VIFI_ImagePlane *pPlaneIn,
- * M4VIFI_ImagePlane *pPlaneOut)
- * @brief Resizes RGB565 Planar plane.
- * @param pUserData: (IN) User Data
- * @param pPlaneIn: (IN) Pointer to RGB565 (Planar) plane buffer
- * @param pPlaneOut: (OUT) Pointer to RGB565 (Planar) plane
- * @return M4VIFI_OK: there is no error
- * @return M4VIFI_ILLEGAL_FRAME_HEIGHT: Error in height
- * @return M4VIFI_ILLEGAL_FRAME_WIDTH: Error in width
- ***********************************************************************************************
-*/
-M4VIFI_UInt8 M4VIFI_ResizeBilinearRGB565toRGB565(void *pUserData,
- M4VIFI_ImagePlane *pPlaneIn,
- M4VIFI_ImagePlane *pPlaneOut)
-{
- M4VIFI_UInt16 *pu16_data_in;
- M4VIFI_UInt16 *pu16_data_out;
- M4VIFI_UInt32 u32_width_in, u32_width_out, u32_height_in, u32_height_out;
- M4VIFI_UInt32 u32_stride_in, u32_stride_out;
- M4VIFI_UInt32 u32_x_inc, u32_y_inc;
- M4VIFI_UInt32 u32_x_accum, u32_y_accum, u32_x_accum_start;
- M4VIFI_UInt32 u32_width, u32_height;
- M4VIFI_UInt32 u32_y_frac;
- M4VIFI_UInt32 u32_x_frac;
- M4VIFI_UInt32 u32_Rtemp_value,u32_Gtemp_value,u32_Btemp_value;
- M4VIFI_UInt16 *pu16_src_top;
- M4VIFI_UInt16 *pu16_src_bottom;
- M4VIFI_UInt32 i32_b00, i32_g00, i32_r00;
- M4VIFI_UInt32 i32_b01, i32_g01, i32_r01;
- M4VIFI_UInt32 i32_b02, i32_g02, i32_r02;
- M4VIFI_UInt32 i32_b03, i32_g03, i32_r03;
- M4VIFI_UInt8 count_trans=0;
-
- /* Check for the RGB width and height are even */
- if ((IS_EVEN(pPlaneIn->u_height) == FALSE) ||
- (IS_EVEN(pPlaneOut->u_height) == FALSE)) {
- return M4VIFI_ILLEGAL_FRAME_HEIGHT;
- }
-
- if ((IS_EVEN(pPlaneIn->u_width) == FALSE) ||
- (IS_EVEN(pPlaneOut->u_width) == FALSE)) {
- return M4VIFI_ILLEGAL_FRAME_WIDTH;
- }
-
- /* Set the working pointers at the beginning of the input/output data field */
- pu16_data_in = (M4VIFI_UInt16*)(pPlaneIn->pac_data + pPlaneIn->u_topleft);
- pu16_data_out = (M4VIFI_UInt16*)(pPlaneOut->pac_data + pPlaneOut->u_topleft);
-
- /* Get the memory jump corresponding to a row jump */
- u32_stride_in = pPlaneIn->u_stride;
- u32_stride_out = pPlaneOut->u_stride;
-
- /* Set the bounds of the active image */
- u32_width_in = pPlaneIn->u_width;
- u32_height_in = pPlaneIn->u_height;
-
- u32_width_out = pPlaneOut->u_width;
- u32_height_out = pPlaneOut->u_height;
-
- /* Compute horizontal ratio between src and destination width.*/
- if (u32_width_out >= u32_width_in) {
- u32_x_inc = ((u32_width_in-1) * MAX_SHORT) / (u32_width_out-1);
- } else {
- u32_x_inc = (u32_width_in * MAX_SHORT) / (u32_width_out);
- }
-
- /* Compute vertical ratio between src and destination height.*/
- if (u32_height_out >= u32_height_in) {
- u32_y_inc = ((u32_height_in - 1) * MAX_SHORT) / (u32_height_out-1);
- } else {
- u32_y_inc = (u32_height_in * MAX_SHORT) / (u32_height_out);
- }
-
- /*
- Calculate initial accumulator value : u32_y_accum_start.
- u32_y_accum_start is coded on 15 bits, and represents a value between 0 and 0.5
- */
- if (u32_y_inc >= MAX_SHORT) {
- /*
- Keep the fractional part, integer part is coded
- on the 16 high bits and the fractionnal on the 15 low bits
- */
- u32_y_accum = u32_y_inc & 0xffff;
-
- if (!u32_y_accum)
- {
- u32_y_accum = MAX_SHORT;
- }
-
- u32_y_accum >>= 1;
- } else {
- u32_y_accum = 0;
- }
-
- /*
- Calculate initial accumulator value : u32_x_accum_start.
- u32_x_accum_start is coded on 15 bits, and represents a value between 0 and 0.5
- */
- if (u32_x_inc >= MAX_SHORT) {
- u32_x_accum_start = u32_x_inc & 0xffff;
-
- if (!u32_x_accum_start) {
- u32_x_accum_start = MAX_SHORT;
- }
-
- u32_x_accum_start >>= 1;
- } else {
- u32_x_accum_start = 0;
- }
-
- u32_height = u32_height_out;
-
- /*
- Bilinear interpolation linearly interpolates along each row, and then uses that
- result in a linear interpolation donw each column. Each estimated pixel in the
- output image is a weighted combination of its four neighbours according to the formula:
- F(p',q')=f(p,q)R(-a)R(b)+f(p,q-1)R(-a)R(b-1)+f(p+1,q)R(1-a)R(b)+f(p+&,q+1)R(1-a)R(b-1)
- with R(x) = / x+1 -1 =< x =< 0 \ 1-x 0 =< x =< 1 and a (resp. b)weighting coefficient
- is the distance from the nearest neighbor in the p (resp. q) direction
- */
-
- do { /* Scan all the row */
-
- /* Vertical weight factor */
- u32_y_frac = (u32_y_accum>>12)&15;
-
- /* Reinit accumulator */
- u32_x_accum = u32_x_accum_start;
-
- u32_width = u32_width_out;
-
- do { /* Scan along each row */
- pu16_src_top = pu16_data_in + (u32_x_accum >> 16);
- pu16_src_bottom = pu16_src_top + (u32_stride_in>>1);
- u32_x_frac = (u32_x_accum >> 12)&15; /* Horizontal weight factor */
-
- /* Weighted combination */
- if ((u32_height == 1) && (u32_height_in == u32_height_out)) {
- GET_RGB565(i32_b00,i32_g00,i32_r00,(M4VIFI_UInt16)pu16_src_top[0]);
- GET_RGB565(i32_b01,i32_g01,i32_r01,(M4VIFI_UInt16)pu16_src_top[1]);
- GET_RGB565(i32_b02,i32_g02,i32_r02,(M4VIFI_UInt16)pu16_src_top[0]);
- GET_RGB565(i32_b03,i32_g03,i32_r03,(M4VIFI_UInt16)pu16_src_top[1]);
- } else {
- GET_RGB565(i32_b00,i32_g00,i32_r00,(M4VIFI_UInt16)pu16_src_top[0]);
- GET_RGB565(i32_b01,i32_g01,i32_r01,(M4VIFI_UInt16)pu16_src_top[1]);
- GET_RGB565(i32_b02,i32_g02,i32_r02,(M4VIFI_UInt16)pu16_src_bottom[0]);
- GET_RGB565(i32_b03,i32_g03,i32_r03,(M4VIFI_UInt16)pu16_src_bottom[1]);
-
- }
-
- /* Solution to avoid green effects due to transparency */
- count_trans = 0;
-
- /* If RGB is transparent color (0, 63, 0), we transform it to white (31,63,31) */
- if (i32_b00 == 0 && i32_g00 == 63 && i32_r00 == 0)
- {
- i32_b00 = 31;
- i32_r00 = 31;
- count_trans++;
- }
- if (i32_b01 == 0 && i32_g01 == 63 && i32_r01 == 0)
- {
- i32_b01 = 31;
- i32_r01 = 31;
- count_trans++;
- }
- if (i32_b02 == 0 && i32_g02 == 63 && i32_r02 == 0)
- {
- i32_b02 = 31;
- i32_r02 = 31;
- count_trans++;
- }
- if (i32_b03 == 0 && i32_g03 == 63 && i32_r03 == 0)
- {
- i32_b03 = 31;
- i32_r03 = 31;
- count_trans++;
- }
-
- if (count_trans > 2) {
- /* pixel is transparent */
- u32_Rtemp_value = 0;
- u32_Gtemp_value = 63;
- u32_Btemp_value = 0;
- } else {
- u32_Rtemp_value = (M4VIFI_UInt8)(((i32_r00*(16-u32_x_frac) +
- i32_r01*u32_x_frac)*(16-u32_y_frac) +
- (i32_r02*(16-u32_x_frac) +
- i32_r03*u32_x_frac)*u32_y_frac )>>8);
-
- u32_Gtemp_value = (M4VIFI_UInt8)(((i32_g00*(16-u32_x_frac) +
- i32_g01*u32_x_frac)*(16-u32_y_frac) +
- (i32_g02*(16-u32_x_frac) +
- i32_g03*u32_x_frac)*u32_y_frac )>>8);
-
- u32_Btemp_value = (M4VIFI_UInt8)(((i32_b00*(16-u32_x_frac) +
- i32_b01*u32_x_frac)*(16-u32_y_frac) +
- (i32_b02*(16-u32_x_frac) +
- i32_b03*u32_x_frac)*u32_y_frac )>>8);
- }
-
- *pu16_data_out++ = (M4VIFI_UInt16)( (((u32_Gtemp_value & 0x38) >> 3) | (u32_Btemp_value << 3)) |\
- ( (((u32_Gtemp_value & 0x7) << 5 ) | u32_Rtemp_value)<<8 ));
-
- /* Update horizontal accumulator */
- u32_x_accum += u32_x_inc;
-
- } while(--u32_width);
-
-
- /* Update vertical accumulator */
- u32_y_accum += u32_y_inc;
- if (u32_y_accum>>16) {
- pu16_data_in = pu16_data_in + (u32_y_accum >> 16) * (u32_stride_in>>1);
- u32_y_accum &= 0xffff;
- }
-
- } while(--u32_height);
-
- return M4VIFI_OK;
-}
-
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