diff options
Diffstat (limited to 'libvideoeditor/vss/video_filters/src/M4VFL_transition.c')
| -rwxr-xr-x | libvideoeditor/vss/video_filters/src/M4VFL_transition.c | 510 |
1 files changed, 0 insertions, 510 deletions
diff --git a/libvideoeditor/vss/video_filters/src/M4VFL_transition.c b/libvideoeditor/vss/video_filters/src/M4VFL_transition.c deleted file mode 100755 index 6a5e0b6..0000000 --- a/libvideoeditor/vss/video_filters/src/M4VFL_transition.c +++ /dev/null @@ -1,510 +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 M4TRAN_transition.c - * @brief - ****************************************************************************** -*/ - -/** - * OSAL (memset and memcpy) ***/ -#include "M4OSA_Memory.h" - -#include "M4VFL_transition.h" - -#include <string.h> - -#ifdef LITTLE_ENDIAN -#define M4VFL_SWAP_SHORT(a) a = ((a & 0xFF) << 8) | ((a & 0xFF00) >> 8) -#else -#define M4VFL_SWAP_SHORT(a) -#endif - -#define LUM_FACTOR_MAX 10 - - -unsigned char M4VFL_modifyLumaByStep(M4ViComImagePlane *plane_in, M4ViComImagePlane *plane_out, - M4VFL_ModifLumParam *lum_param, void *user_data) -{ - unsigned short *p_src, *p_dest, *p_src_line, *p_dest_line; - unsigned long pix_src; - unsigned long u_outpx, u_outpx2; - unsigned long u_width, u_stride, u_stride_out,u_height, pix; - unsigned long lf1, lf2, lf3; - long i, j; - - if (lum_param->copy_chroma != 0) - { - /* copy chroma plane */ - - } - - /* apply luma factor */ - u_width = plane_in[0].u_width; - u_height = plane_in[0].u_height; - u_stride = (plane_in[0].u_stride >> 1); - u_stride_out = (plane_out[0].u_stride >> 1); - p_dest = (unsigned short *) &plane_out[0].pac_data[plane_out[0].u_topleft]; - p_src = (unsigned short *) &plane_in[0].pac_data[plane_in[0].u_topleft]; - p_dest_line = p_dest; - p_src_line = p_src; - - switch(lum_param->lum_factor) - { - case 0: - /* very specific case : set luma plane to 16 */ - for (j = u_height; j != 0; j--) - { - memset((void *)p_dest,16, u_width); - p_dest += u_stride_out; - } - return 0; - - case 1: - /* 0.25 */ - lf1 = 6; lf2 = 6; lf3 = 7; - break; - case 2: - /* 0.375 */ - lf1 = 7; lf2 = 7; lf3 = 7; - break; - case 3: - /* 0.5 */ - lf1 = 7; lf2 = 7; lf3 = 8; - break; - case 4: - /* 0.625 */ - lf1 = 7; lf2 = 8; lf3 = 8; - break; - case 5: - /* 0.75 */ - lf1 = 8; lf2 = 8; lf3 = 8; - break; - case 6: - /* 0.875 */ - lf1 = 9; lf2 = 8; lf3 = 7; - break; - default: - lf1 = 8; lf2 = 8; lf3 = 9; - break; - } - - for (j = u_height; j != 0; j--) - { - p_dest = p_dest_line; - p_src = p_src_line; - for (i = (u_width >> 1); i != 0; i--) - { - pix_src = (unsigned long) *p_src++; - pix = pix_src & 0xFF; - u_outpx = (((pix << lf1) + (pix << lf2) + (pix << lf3) ) >> LUM_FACTOR_MAX); - pix = ((pix_src & 0xFF00) >> 8); - u_outpx2 = ((((pix << lf1) + (pix << lf2) + (pix << lf3) ) >> LUM_FACTOR_MAX)<< 8) ; - *p_dest++ = (unsigned short) (u_outpx2 | u_outpx); - } - p_dest_line += u_stride_out; - p_src_line += u_stride; - } - return 0; -} - - -unsigned char M4VFL_modifyLumaWithScale(M4ViComImagePlane *plane_in, - M4ViComImagePlane *plane_out, - unsigned long lum_factor, - void *user_data) -{ - unsigned short *p_src, *p_dest, *p_src_line, *p_dest_line; - unsigned char *p_csrc, *p_cdest, *p_csrc_line, *p_cdest_line; - unsigned long pix_src; - unsigned long u_outpx, u_outpx2; - unsigned long u_width, u_stride, u_stride_out,u_height, pix; - long i, j; - - /* copy or filter chroma */ - u_width = plane_in[1].u_width; - u_height = plane_in[1].u_height; - u_stride = plane_in[1].u_stride; - u_stride_out = plane_out[1].u_stride; - p_cdest_line = (unsigned char *) &plane_out[1].pac_data[plane_out[1].u_topleft]; - p_csrc_line = (unsigned char *) &plane_in[1].pac_data[plane_in[1].u_topleft]; - - if (lum_factor > 256) - { - p_cdest = (unsigned char *) &plane_out[2].pac_data[plane_out[2].u_topleft]; - p_csrc = (unsigned char *) &plane_in[2].pac_data[plane_in[2].u_topleft]; - /* copy chroma */ - for (j = u_height; j != 0; j--) - { - for (i = u_width; i != 0; i--) - { - memcpy((void *)p_cdest_line, (void *)p_csrc_line, u_width); - memcpy((void *)p_cdest,(void *) p_csrc, u_width); - } - p_cdest_line += u_stride_out; - p_cdest += u_stride_out; - p_csrc_line += u_stride; - p_csrc += u_stride; - } - } - else - { - /* filter chroma */ - pix = (1024 - lum_factor) << 7; - for (j = u_height; j != 0; j--) - { - p_cdest = p_cdest_line; - p_csrc = p_csrc_line; - for (i = u_width; i != 0; i--) - { - *p_cdest++ = ((pix + (*p_csrc++ & 0xFF) * lum_factor) >> LUM_FACTOR_MAX); - } - p_cdest_line += u_stride_out; - p_csrc_line += u_stride; - } - p_cdest_line = (unsigned char *) &plane_out[2].pac_data[plane_out[2].u_topleft]; - p_csrc_line = (unsigned char *) &plane_in[2].pac_data[plane_in[2].u_topleft]; - for (j = u_height; j != 0; j--) - { - p_cdest = p_cdest_line; - p_csrc = p_csrc_line; - for (i = u_width; i != 0; i--) - { - *p_cdest++ = ((pix + (*p_csrc & 0xFF) * lum_factor) >> LUM_FACTOR_MAX); - } - p_cdest_line += u_stride_out; - p_csrc_line += u_stride; - } - } - /* apply luma factor */ - u_width = plane_in[0].u_width; - u_height = plane_in[0].u_height; - u_stride = (plane_in[0].u_stride >> 1); - u_stride_out = (plane_out[0].u_stride >> 1); - p_dest = (unsigned short *) &plane_out[0].pac_data[plane_out[0].u_topleft]; - p_src = (unsigned short *) &plane_in[0].pac_data[plane_in[0].u_topleft]; - p_dest_line = p_dest; - p_src_line = p_src; - - for (j = u_height; j != 0; j--) - { - p_dest = p_dest_line; - p_src = p_src_line; - for (i = (u_width >> 1); i != 0; i--) - { - pix_src = (unsigned long) *p_src++; - pix = pix_src & 0xFF; - u_outpx = ((pix * lum_factor) >> LUM_FACTOR_MAX); - pix = ((pix_src & 0xFF00) >> 8); - u_outpx2 = (((pix * lum_factor) >> LUM_FACTOR_MAX)<< 8) ; - *p_dest++ = (unsigned short) (u_outpx2 | u_outpx); - } - p_dest_line += u_stride_out; - p_src_line += u_stride; - } - - return 0; -} - -/** - ************************************************************************************************* - * M4OSA_ERR M4VIFI_ImageBlendingonYUV420 (void *pUserData, - * M4VIFI_ImagePlane *pPlaneIn1, - * M4VIFI_ImagePlane *pPlaneIn2, - * M4VIFI_ImagePlane *pPlaneOut, - * UInt32 Progress) - * @brief Blends two YUV 4:2:0 Planar images. - * @note Blends YUV420 planar images, - * Map the value of progress from (0 - 1000) to (0 - 1024) - * Set the range of blendingfactor, - * 1. from 0 to (Progress << 1) ;for Progress <= 512 - * 2. from (( Progress - 512)<< 1) to 1024 ;otherwise - * Set the increment of blendingfactor for each element in the image row by the factor, - * = (Range-1) / (image width-1) ;for width >= range - * = (Range) / (image width) ;otherwise - * Loop on each(= i) row of output Y plane (steps of 2) - * Loop on each(= j) column of output Y plane (steps of 2) - * Get four Y samples and one U & V sample from two input YUV4:2:0 images and - * Compute four Y sample and one U & V sample for output YUV4:2:0 image - * using the following, - * Out(i,j) = blendingfactor(i,j) * In1(i,j)+ (l - blendingfactor(i,j)) *In2(i,j) - * end loop column - * end loop row. - * @param pUserData: (IN) User Specific Parameter - * @param pPlaneIn1: (IN) Pointer to an array of image plane structures maintained - * for Y, U and V planes. - * @param pPlaneIn2: (IN) Pointer to an array of image plane structures maintained - * for Y, U and V planes. - * @param pPlaneOut: (OUT) Pointer to an array of image plane structures maintained - * for Y, U and V planes. - * @param Progress: (IN) Progress value (varies between 0 and 1000) - * @return M4VIFI_OK: No error - * @return M4VIFI_ILLEGAL_FRAME_HEIGHT: Error in height - * @return M4VIFI_ILLEGAL_FRAME_WIDTH: Error in width - ************************************************************************************************* -*/ - -/** Check for value is EVEN */ -#ifndef IS_EVEN -#define IS_EVEN(a) (!(a & 0x01)) -#endif - -/** Used for fixed point implementation */ -#ifndef MAX_SHORT -#define MAX_SHORT 0x10000 -#endif - -#ifndef NULL -#define NULL 0 -#endif - -#ifndef FALSE -#define FALSE 0 -#define TRUE !FALSE -#endif - -unsigned char M4VIFI_ImageBlendingonYUV420 (void *pUserData, - M4ViComImagePlane *pPlaneIn1, - M4ViComImagePlane *pPlaneIn2, - M4ViComImagePlane *pPlaneOut, - UInt32 Progress) -{ - UInt8 *pu8_data_Y_start1,*pu8_data_U_start1,*pu8_data_V_start1; - UInt8 *pu8_data_Y_start2,*pu8_data_U_start2,*pu8_data_V_start2; - UInt8 *pu8_data_Y_start3,*pu8_data_U_start3,*pu8_data_V_start3; - UInt8 *pu8_data_Y_current1, *pu8_data_Y_next1, *pu8_data_U1, *pu8_data_V1; - UInt8 *pu8_data_Y_current2, *pu8_data_Y_next2, *pu8_data_U2, *pu8_data_V2; - UInt8 *pu8_data_Y_current3,*pu8_data_Y_next3, *pu8_data_U3, *pu8_data_V3; - UInt32 u32_stride_Y1, u32_stride2_Y1, u32_stride_U1, u32_stride_V1; - UInt32 u32_stride_Y2, u32_stride2_Y2, u32_stride_U2, u32_stride_V2; - UInt32 u32_stride_Y3, u32_stride2_Y3, u32_stride_U3, u32_stride_V3; - UInt32 u32_height, u32_width; - UInt32 u32_blendfactor, u32_startA, u32_endA, u32_blend_inc, u32_x_accum; - UInt32 u32_col, u32_row, u32_rangeA, u32_progress; - UInt32 u32_U1,u32_V1,u32_U2,u32_V2, u32_Y1, u32_Y2; - - - /* Check the Y plane height is EVEN and image plane heights are same */ - if( (IS_EVEN(pPlaneIn1[0].u_height) == FALSE) || - (IS_EVEN(pPlaneIn2[0].u_height) == FALSE) || - (IS_EVEN(pPlaneOut[0].u_height) == FALSE) || - (pPlaneIn1[0].u_height != pPlaneOut[0].u_height) || - (pPlaneIn2[0].u_height != pPlaneOut[0].u_height) ) - { - return M4VIFI_ILLEGAL_FRAME_HEIGHT; - } - - /* Check the Y plane width is EVEN and image plane widths are same */ - if( (IS_EVEN(pPlaneIn1[0].u_width) == FALSE) || - (IS_EVEN(pPlaneIn2[0].u_width) == FALSE) || - (IS_EVEN(pPlaneOut[0].u_width) == FALSE) || - (pPlaneIn1[0].u_width != pPlaneOut[0].u_width) || - (pPlaneIn2[0].u_width != pPlaneOut[0].u_width) ) - { - return M4VIFI_ILLEGAL_FRAME_WIDTH; - } - - /* Set the pointer to the beginning of the input1 YUV420 image planes */ - pu8_data_Y_start1 = pPlaneIn1[0].pac_data + pPlaneIn1[0].u_topleft; - pu8_data_U_start1 = pPlaneIn1[1].pac_data + pPlaneIn1[1].u_topleft; - pu8_data_V_start1 = pPlaneIn1[2].pac_data + pPlaneIn1[2].u_topleft; - - /* Set the pointer to the beginning of the input2 YUV420 image planes */ - pu8_data_Y_start2 = pPlaneIn2[0].pac_data + pPlaneIn2[0].u_topleft; - pu8_data_U_start2 = pPlaneIn2[1].pac_data + pPlaneIn2[1].u_topleft; - pu8_data_V_start2 = pPlaneIn2[2].pac_data + pPlaneIn2[2].u_topleft; - - /* Set the pointer to the beginning of the output YUV420 image planes */ - pu8_data_Y_start3 = pPlaneOut[0].pac_data + pPlaneOut[0].u_topleft; - pu8_data_U_start3 = pPlaneOut[1].pac_data + pPlaneOut[1].u_topleft; - pu8_data_V_start3 = pPlaneOut[2].pac_data + pPlaneOut[2].u_topleft; - - /* Set the stride for the next row in each input1 YUV420 plane */ - u32_stride_Y1 = pPlaneIn1[0].u_stride; - u32_stride_U1 = pPlaneIn1[1].u_stride; - u32_stride_V1 = pPlaneIn1[2].u_stride; - - /* Set the stride for the next row in each input2 YUV420 plane */ - u32_stride_Y2 = pPlaneIn2[0].u_stride; - u32_stride_U2 = pPlaneIn2[1].u_stride; - u32_stride_V2 = pPlaneIn2[2].u_stride; - - /* Set the stride for the next row in each output YUV420 plane */ - u32_stride_Y3 = pPlaneOut[0].u_stride; - u32_stride_U3 = pPlaneOut[1].u_stride; - u32_stride_V3 = pPlaneOut[2].u_stride; - - u32_stride2_Y1 = u32_stride_Y1 << 1; - u32_stride2_Y2 = u32_stride_Y2 << 1; - u32_stride2_Y3 = u32_stride_Y3 << 1; - - /* Get the size of the output image */ - u32_height = pPlaneOut[0].u_height; - u32_width = pPlaneOut[0].u_width; - - /* User Specified Progress value */ - u32_progress = Progress; - - /* Map Progress value from (0 - 1000) to (0 - 1024) -> for optimisation */ - if(u32_progress < 1000) - u32_progress = ((u32_progress << 10) / 1000); - else - u32_progress = 1024; - - /* Set the range of blendingfactor */ - if(u32_progress <= 512) - { - u32_startA = 0; - u32_endA = (u32_progress << 1); - } - else /* u32_progress > 512 */ - { - u32_startA = (u32_progress - 512) << 1; - u32_endA = 1024; - } - u32_rangeA = u32_endA - u32_startA; - - /* Set the increment of blendingfactor for each element in the image row */ - if ((u32_width >= u32_rangeA) && (u32_rangeA > 0) ) - { - u32_blend_inc = ((u32_rangeA-1) * MAX_SHORT) / (u32_width - 1); - } - else /* (u32_width < u32_rangeA) || (u32_rangeA < 0) */ - { - u32_blend_inc = (u32_rangeA * MAX_SHORT) / (u32_width); - } - - /* Two YUV420 rows are computed at each pass */ - for (u32_row = u32_height; u32_row != 0; u32_row -=2) - { - /* Set pointers to the beginning of the row for each input image1 plane */ - pu8_data_Y_current1 = pu8_data_Y_start1; - pu8_data_U1 = pu8_data_U_start1; - pu8_data_V1 = pu8_data_V_start1; - - /* Set pointers to the beginning of the row for each input image2 plane */ - pu8_data_Y_current2 = pu8_data_Y_start2; - pu8_data_U2 = pu8_data_U_start2; - pu8_data_V2 = pu8_data_V_start2; - - /* Set pointers to the beginning of the row for each output image plane */ - pu8_data_Y_current3 = pu8_data_Y_start3; - pu8_data_U3 = pu8_data_U_start3; - pu8_data_V3 = pu8_data_V_start3; - - /* Set pointers to the beginning of the next row for image luma plane */ - pu8_data_Y_next1 = pu8_data_Y_current1 + u32_stride_Y1; - pu8_data_Y_next2 = pu8_data_Y_current2 + u32_stride_Y2; - pu8_data_Y_next3 = pu8_data_Y_current3 + u32_stride_Y3; - - /* Initialise blendfactor */ - u32_blendfactor = u32_startA; - /* Blendfactor Increment accumulator */ - u32_x_accum = 0; - - /* Loop on each column of the output image */ - for (u32_col = u32_width; u32_col != 0 ; u32_col -=2) - { - /* Update the blending factor */ - u32_blendfactor = u32_startA + (u32_x_accum >> 16); - - /* Get Luma value (x,y) of input Image1 */ - u32_Y1 = *pu8_data_Y_current1++; - - /* Get chrominance2 value */ - u32_U1 = *pu8_data_U1++; - u32_V1 = *pu8_data_V1++; - - /* Get Luma value (x,y) of input Image2 */ - u32_Y2 = *pu8_data_Y_current2++; - - /* Get chrominance2 value */ - u32_U2 = *pu8_data_U2++; - u32_V2 = *pu8_data_V2++; - - /* Compute Luma value (x,y) of Output image */ - *pu8_data_Y_current3++ = (UInt8)((u32_blendfactor * u32_Y2 + - (1024 - u32_blendfactor)*u32_Y1) >> 10); - /* Compute chroma(U) value of Output image */ - *pu8_data_U3++ = (UInt8)((u32_blendfactor * u32_U2 + - (1024 - u32_blendfactor)*u32_U1) >> 10); - /* Compute chroma(V) value of Output image */ - *pu8_data_V3++ = (UInt8)((u32_blendfactor * u32_V2 + - (1024 - u32_blendfactor)*u32_V1) >> 10); - - /* Get Luma value (x,y+1) of input Image1 */ - u32_Y1 = *pu8_data_Y_next1++; - - /* Get Luma value (x,y+1) of input Image2 */ - u32_Y2 = *pu8_data_Y_next2++; - - /* Compute Luma value (x,y+1) of Output image*/ - *pu8_data_Y_next3++ = (UInt8)((u32_blendfactor * u32_Y2 + - (1024 - u32_blendfactor)*u32_Y1) >> 10); - /* Update accumulator */ - u32_x_accum += u32_blend_inc; - - /* Update the blending factor */ - u32_blendfactor = u32_startA + (u32_x_accum >> 16); - - /* Get Luma value (x+1,y) of input Image1 */ - u32_Y1 = *pu8_data_Y_current1++; - - /* Get Luma value (x+1,y) of input Image2 */ - u32_Y2 = *pu8_data_Y_current2++; - - /* Compute Luma value (x+1,y) of Output image*/ - *pu8_data_Y_current3++ = (UInt8)((u32_blendfactor * u32_Y2 + - (1024 - u32_blendfactor)*u32_Y1) >> 10); - - /* Get Luma value (x+1,y+1) of input Image1 */ - u32_Y1 = *pu8_data_Y_next1++; - - /* Get Luma value (x+1,y+1) of input Image2 */ - u32_Y2 = *pu8_data_Y_next2++; - - /* Compute Luma value (x+1,y+1) of Output image*/ - *pu8_data_Y_next3++ = (UInt8)((u32_blendfactor * u32_Y2 + - (1024 - u32_blendfactor)*u32_Y1) >> 10); - /* Update accumulator */ - u32_x_accum += u32_blend_inc; - - /* Working pointers are incremented just after each storage */ - - }/* End of row scanning */ - - /* Update working pointer of input image1 for next row */ - pu8_data_Y_start1 += u32_stride2_Y1; - pu8_data_U_start1 += u32_stride_U1; - pu8_data_V_start1 += u32_stride_V1; - - /* Update working pointer of input image2 for next row */ - pu8_data_Y_start2 += u32_stride2_Y2; - pu8_data_U_start2 += u32_stride_U2; - pu8_data_V_start2 += u32_stride_V2; - - /* Update working pointer of output image for next row */ - pu8_data_Y_start3 += u32_stride2_Y3; - pu8_data_U_start3 += u32_stride_U3; - pu8_data_V_start3 += u32_stride_V3; - - }/* End of column scanning */ - - return M4VIFI_OK; -} -/* End of file M4VIFI_ImageBlendingonYUV420.c */ - |