| /****************************************************************************** |
| * |
| * Copyright (C) 2015 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. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| /*****************************************************************************/ |
| /* */ |
| /* File Name : ih264d_format_conv.c */ |
| /* */ |
| /* Description : Contains functions needed to convert the images in */ |
| /* different color spaces to yuv 422i color space */ |
| /* */ |
| /* */ |
| /* Issues / Problems : None */ |
| /* */ |
| /* Revision History : */ |
| /* */ |
| /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| /* 28 08 2007 Naveen Kumar T Draft */ |
| /* */ |
| /*****************************************************************************/ |
| /*****************************************************************************/ |
| /* File Includes */ |
| /*****************************************************************************/ |
| |
| /* System include files */ |
| #include <string.h> |
| /* User include files */ |
| #include "ih264_typedefs.h" |
| #include "iv.h" |
| #include "ih264_macros.h" |
| #include "ih264_platform_macros.h" |
| #include "ih264d_structs.h" |
| #include "ih264d_format_conv.h" |
| #include "ih264d_defs.h" |
| |
| |
| |
| #ifdef LOGO_EN |
| #include "ih264d_ittiam_logo.h" |
| #define INSERT_LOGO(pu1_buf_y,pu1_buf_u,pu1_buf_v, u4_stride, u4_x_pos, u4_y_pos, u4_yuv_fmt, u4_disp_wd, u4_disp_ht) \ |
| ih264d_insert_logo(pu1_buf_y,pu1_buf_u,pu1_buf_v, u4_stride,\ |
| u4_x_pos, u4_y_pos, u4_yuv_fmt, u4_disp_wd, u4_disp_ht) |
| #else |
| #define INSERT_LOGO(pu1_buf_y,pu1_buf_u,pu1_buf_v, u4_stride, u4_x_pos, u4_y_pos, u4_yuv_fmt, u4_disp_wd, u4_disp_ht) |
| #endif |
| |
| /** |
| ******************************************************************************* |
| * |
| * @brief Function used from copying a 420SP buffer |
| * |
| * @par Description |
| * Function used from copying a 420SP buffer |
| * |
| * @param[in] pu1_y_src |
| * Input Y pointer |
| * |
| * @param[in] pu1_uv_src |
| * Input UV pointer (UV is interleaved either in UV or VU format) |
| * |
| * @param[in] pu1_y_dst |
| * Output Y pointer |
| * |
| * @param[in] pu1_uv_dst |
| * Output UV pointer (UV is interleaved in the same format as that of input) |
| * |
| * @param[in] wd |
| * Width |
| * |
| * @param[in] ht |
| * Height |
| * |
| * @param[in] src_y_strd |
| * Input Y Stride |
| * |
| * @param[in] src_uv_strd |
| * Input UV stride |
| * |
| * @param[in] dst_y_strd |
| * Output Y stride |
| * |
| * @param[in] dst_uv_strd |
| * Output UV stride |
| * |
| * @returns None |
| * |
| * @remarks In case there is a need to perform partial frame copy then |
| * by passion appropriate source and destination pointers and appropriate |
| * values for wd and ht it can be done |
| * |
| ******************************************************************************* |
| */ |
| void ih264d_fmt_conv_420sp_to_rgb565(UWORD8 *pu1_y_src, |
| UWORD8 *pu1_uv_src, |
| UWORD16 *pu2_rgb_dst, |
| WORD32 wd, |
| WORD32 ht, |
| WORD32 src_y_strd, |
| WORD32 src_uv_strd, |
| WORD32 dst_strd, |
| WORD32 is_u_first) |
| { |
| |
| WORD16 i2_r, i2_g, i2_b; |
| UWORD32 u4_r, u4_g, u4_b; |
| WORD16 i2_i, i2_j; |
| UWORD8 *pu1_y_src_nxt; |
| UWORD16 *pu2_rgb_dst_next_row; |
| |
| UWORD8 *pu1_u_src, *pu1_v_src; |
| |
| if(is_u_first) |
| { |
| pu1_u_src = (UWORD8 *)pu1_uv_src; |
| pu1_v_src = (UWORD8 *)pu1_uv_src + 1; |
| } |
| else |
| { |
| pu1_u_src = (UWORD8 *)pu1_uv_src + 1; |
| pu1_v_src = (UWORD8 *)pu1_uv_src; |
| } |
| |
| pu1_y_src_nxt = pu1_y_src + src_y_strd; |
| pu2_rgb_dst_next_row = pu2_rgb_dst + dst_strd; |
| |
| for(i2_i = 0; i2_i < (ht >> 1); i2_i++) |
| { |
| for(i2_j = (wd >> 1); i2_j > 0; i2_j--) |
| { |
| i2_b = ((*pu1_u_src - 128) * COEFF4 >> 13); |
| i2_g = ((*pu1_u_src - 128) * COEFF2 + (*pu1_v_src - 128) * COEFF3) |
| >> 13; |
| i2_r = ((*pu1_v_src - 128) * COEFF1) >> 13; |
| |
| pu1_u_src += 2; |
| pu1_v_src += 2; |
| /* pixel 0 */ |
| /* B */ |
| u4_b = CLIP_U8(*pu1_y_src + i2_b); |
| u4_b >>= 3; |
| /* G */ |
| u4_g = CLIP_U8(*pu1_y_src + i2_g); |
| u4_g >>= 2; |
| /* R */ |
| u4_r = CLIP_U8(*pu1_y_src + i2_r); |
| u4_r >>= 3; |
| |
| pu1_y_src++; |
| *pu2_rgb_dst++ = ((u4_r << 11) | (u4_g << 5) | u4_b); |
| |
| /* pixel 1 */ |
| /* B */ |
| u4_b = CLIP_U8(*pu1_y_src + i2_b); |
| u4_b >>= 3; |
| /* G */ |
| u4_g = CLIP_U8(*pu1_y_src + i2_g); |
| u4_g >>= 2; |
| /* R */ |
| u4_r = CLIP_U8(*pu1_y_src + i2_r); |
| u4_r >>= 3; |
| |
| pu1_y_src++; |
| *pu2_rgb_dst++ = ((u4_r << 11) | (u4_g << 5) | u4_b); |
| |
| /* pixel 2 */ |
| /* B */ |
| u4_b = CLIP_U8(*pu1_y_src_nxt + i2_b); |
| u4_b >>= 3; |
| /* G */ |
| u4_g = CLIP_U8(*pu1_y_src_nxt + i2_g); |
| u4_g >>= 2; |
| /* R */ |
| u4_r = CLIP_U8(*pu1_y_src_nxt + i2_r); |
| u4_r >>= 3; |
| |
| pu1_y_src_nxt++; |
| *pu2_rgb_dst_next_row++ = ((u4_r << 11) | (u4_g << 5) | u4_b); |
| |
| /* pixel 3 */ |
| /* B */ |
| u4_b = CLIP_U8(*pu1_y_src_nxt + i2_b); |
| u4_b >>= 3; |
| /* G */ |
| u4_g = CLIP_U8(*pu1_y_src_nxt + i2_g); |
| u4_g >>= 2; |
| /* R */ |
| u4_r = CLIP_U8(*pu1_y_src_nxt + i2_r); |
| u4_r >>= 3; |
| |
| pu1_y_src_nxt++; |
| *pu2_rgb_dst_next_row++ = ((u4_r << 11) | (u4_g << 5) | u4_b); |
| |
| } |
| |
| pu1_u_src = pu1_u_src + src_uv_strd - wd; |
| pu1_v_src = pu1_v_src + src_uv_strd - wd; |
| |
| pu1_y_src = pu1_y_src + (src_y_strd << 1) - wd; |
| pu1_y_src_nxt = pu1_y_src_nxt + (src_y_strd << 1) - wd; |
| |
| pu2_rgb_dst = pu2_rgb_dst_next_row - wd + dst_strd; |
| pu2_rgb_dst_next_row = pu2_rgb_dst_next_row + (dst_strd << 1) - wd; |
| } |
| |
| } |
| |
| void ih264d_fmt_conv_420sp_to_rgba8888(UWORD8 *pu1_y_src, |
| UWORD8 *pu1_uv_src, |
| UWORD32 *pu4_rgba_dst, |
| WORD32 wd, |
| WORD32 ht, |
| WORD32 src_y_strd, |
| WORD32 src_uv_strd, |
| WORD32 dst_strd, |
| WORD32 is_u_first) |
| { |
| |
| WORD16 i2_r, i2_g, i2_b; |
| UWORD32 u4_r, u4_g, u4_b; |
| WORD16 i2_i, i2_j; |
| UWORD8 *pu1_y_src_nxt; |
| UWORD32 *pu4_rgba_dst_next_row; |
| |
| UWORD8 *pu1_u_src, *pu1_v_src; |
| |
| if(is_u_first) |
| { |
| pu1_u_src = (UWORD8 *)pu1_uv_src; |
| pu1_v_src = (UWORD8 *)pu1_uv_src + 1; |
| } |
| else |
| { |
| pu1_u_src = (UWORD8 *)pu1_uv_src + 1; |
| pu1_v_src = (UWORD8 *)pu1_uv_src; |
| } |
| |
| pu1_y_src_nxt = pu1_y_src + src_y_strd; |
| pu4_rgba_dst_next_row = pu4_rgba_dst + dst_strd; |
| |
| for(i2_i = 0; i2_i < (ht >> 1); i2_i++) |
| { |
| for(i2_j = (wd >> 1); i2_j > 0; i2_j--) |
| { |
| i2_b = ((*pu1_u_src - 128) * COEFF4 >> 13); |
| i2_g = ((*pu1_u_src - 128) * COEFF2 + (*pu1_v_src - 128) * COEFF3) |
| >> 13; |
| i2_r = ((*pu1_v_src - 128) * COEFF1) >> 13; |
| |
| pu1_u_src += 2; |
| pu1_v_src += 2; |
| /* pixel 0 */ |
| /* B */ |
| u4_b = CLIP_U8(*pu1_y_src + i2_b); |
| /* G */ |
| u4_g = CLIP_U8(*pu1_y_src + i2_g); |
| /* R */ |
| u4_r = CLIP_U8(*pu1_y_src + i2_r); |
| |
| pu1_y_src++; |
| *pu4_rgba_dst++ = ((u4_r << 16) | (u4_g << 8) | (u4_b << 0)); |
| |
| /* pixel 1 */ |
| /* B */ |
| u4_b = CLIP_U8(*pu1_y_src + i2_b); |
| /* G */ |
| u4_g = CLIP_U8(*pu1_y_src + i2_g); |
| /* R */ |
| u4_r = CLIP_U8(*pu1_y_src + i2_r); |
| |
| pu1_y_src++; |
| *pu4_rgba_dst++ = ((u4_r << 16) | (u4_g << 8) | (u4_b << 0)); |
| |
| /* pixel 2 */ |
| /* B */ |
| u4_b = CLIP_U8(*pu1_y_src_nxt + i2_b); |
| /* G */ |
| u4_g = CLIP_U8(*pu1_y_src_nxt + i2_g); |
| /* R */ |
| u4_r = CLIP_U8(*pu1_y_src_nxt + i2_r); |
| |
| pu1_y_src_nxt++; |
| *pu4_rgba_dst_next_row++ = |
| ((u4_r << 16) | (u4_g << 8) | (u4_b << 0)); |
| |
| /* pixel 3 */ |
| /* B */ |
| u4_b = CLIP_U8(*pu1_y_src_nxt + i2_b); |
| /* G */ |
| u4_g = CLIP_U8(*pu1_y_src_nxt + i2_g); |
| /* R */ |
| u4_r = CLIP_U8(*pu1_y_src_nxt + i2_r); |
| |
| pu1_y_src_nxt++; |
| *pu4_rgba_dst_next_row++ = |
| ((u4_r << 16) | (u4_g << 8) | (u4_b << 0)); |
| |
| } |
| |
| pu1_u_src = pu1_u_src + src_uv_strd - wd; |
| pu1_v_src = pu1_v_src + src_uv_strd - wd; |
| |
| pu1_y_src = pu1_y_src + (src_y_strd << 1) - wd; |
| pu1_y_src_nxt = pu1_y_src_nxt + (src_y_strd << 1) - wd; |
| |
| pu4_rgba_dst = pu4_rgba_dst_next_row - wd + dst_strd; |
| pu4_rgba_dst_next_row = pu4_rgba_dst_next_row + (dst_strd << 1) - wd; |
| } |
| |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * @brief Function used from copying a 420SP buffer |
| * |
| * @par Description |
| * Function used from copying a 420SP buffer |
| * |
| * @param[in] pu1_y_src |
| * Input Y pointer |
| * |
| * @param[in] pu1_uv_src |
| * Input UV pointer (UV is interleaved either in UV or VU format) |
| * |
| * @param[in] pu1_y_dst |
| * Output Y pointer |
| * |
| * @param[in] pu1_uv_dst |
| * Output UV pointer (UV is interleaved in the same format as that of input) |
| * |
| * @param[in] wd |
| * Width |
| * |
| * @param[in] ht |
| * Height |
| * |
| * @param[in] src_y_strd |
| * Input Y Stride |
| * |
| * @param[in] src_uv_strd |
| * Input UV stride |
| * |
| * @param[in] dst_y_strd |
| * Output Y stride |
| * |
| * @param[in] dst_uv_strd |
| * Output UV stride |
| * |
| * @returns None |
| * |
| * @remarks In case there is a need to perform partial frame copy then |
| * by passion appropriate source and destination pointers and appropriate |
| * values for wd and ht it can be done |
| * |
| ******************************************************************************* |
| */ |
| |
| void ih264d_fmt_conv_420sp_to_420sp(UWORD8 *pu1_y_src, |
| UWORD8 *pu1_uv_src, |
| UWORD8 *pu1_y_dst, |
| UWORD8 *pu1_uv_dst, |
| WORD32 wd, |
| WORD32 ht, |
| WORD32 src_y_strd, |
| WORD32 src_uv_strd, |
| WORD32 dst_y_strd, |
| WORD32 dst_uv_strd) |
| { |
| UWORD8 *pu1_src, *pu1_dst; |
| WORD32 num_rows, num_cols, src_strd, dst_strd; |
| WORD32 i; |
| |
| /* copy luma */ |
| pu1_src = (UWORD8 *)pu1_y_src; |
| pu1_dst = (UWORD8 *)pu1_y_dst; |
| |
| num_rows = ht; |
| num_cols = wd; |
| |
| src_strd = src_y_strd; |
| dst_strd = dst_y_strd; |
| |
| for(i = 0; i < num_rows; i++) |
| { |
| memcpy(pu1_dst, pu1_src, num_cols); |
| pu1_dst += dst_strd; |
| pu1_src += src_strd; |
| } |
| |
| /* copy U and V */ |
| pu1_src = (UWORD8 *)pu1_uv_src; |
| pu1_dst = (UWORD8 *)pu1_uv_dst; |
| |
| num_rows = ht >> 1; |
| num_cols = wd; |
| |
| src_strd = src_uv_strd; |
| dst_strd = dst_uv_strd; |
| |
| for(i = 0; i < num_rows; i++) |
| { |
| memcpy(pu1_dst, pu1_src, num_cols); |
| pu1_dst += dst_strd; |
| pu1_src += src_strd; |
| } |
| return; |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * @brief Function used from copying a 420SP buffer |
| * |
| * @par Description |
| * Function used from copying a 420SP buffer |
| * |
| * @param[in] pu1_y_src |
| * Input Y pointer |
| * |
| * @param[in] pu1_uv_src |
| * Input UV pointer (UV is interleaved either in UV or VU format) |
| * |
| * @param[in] pu1_y_dst |
| * Output Y pointer |
| * |
| * @param[in] pu1_uv_dst |
| * Output UV pointer (UV is interleaved in the same format as that of input) |
| * |
| * @param[in] wd |
| * Width |
| * |
| * @param[in] ht |
| * Height |
| * |
| * @param[in] src_y_strd |
| * Input Y Stride |
| * |
| * @param[in] src_uv_strd |
| * Input UV stride |
| * |
| * @param[in] dst_y_strd |
| * Output Y stride |
| * |
| * @param[in] dst_uv_strd |
| * Output UV stride |
| * |
| * @returns None |
| * |
| * @remarks In case there is a need to perform partial frame copy then |
| * by passion appropriate source and destination pointers and appropriate |
| * values for wd and ht it can be done |
| * |
| ******************************************************************************* |
| */ |
| void ih264d_fmt_conv_420sp_to_420sp_swap_uv(UWORD8 *pu1_y_src, |
| UWORD8 *pu1_uv_src, |
| UWORD8 *pu1_y_dst, |
| UWORD8 *pu1_uv_dst, |
| WORD32 wd, |
| WORD32 ht, |
| WORD32 src_y_strd, |
| WORD32 src_uv_strd, |
| WORD32 dst_y_strd, |
| WORD32 dst_uv_strd) |
| { |
| UWORD8 *pu1_src, *pu1_dst; |
| WORD32 num_rows, num_cols, src_strd, dst_strd; |
| WORD32 i; |
| |
| /* copy luma */ |
| pu1_src = (UWORD8 *)pu1_y_src; |
| pu1_dst = (UWORD8 *)pu1_y_dst; |
| |
| num_rows = ht; |
| num_cols = wd; |
| |
| src_strd = src_y_strd; |
| dst_strd = dst_y_strd; |
| |
| for(i = 0; i < num_rows; i++) |
| { |
| memcpy(pu1_dst, pu1_src, num_cols); |
| pu1_dst += dst_strd; |
| pu1_src += src_strd; |
| } |
| |
| /* copy U and V */ |
| pu1_src = (UWORD8 *)pu1_uv_src; |
| pu1_dst = (UWORD8 *)pu1_uv_dst; |
| |
| num_rows = ht >> 1; |
| num_cols = wd; |
| |
| src_strd = src_uv_strd; |
| dst_strd = dst_uv_strd; |
| |
| for(i = 0; i < num_rows; i++) |
| { |
| WORD32 j; |
| for(j = 0; j < num_cols; j += 2) |
| { |
| pu1_dst[j + 0] = pu1_src[j + 1]; |
| pu1_dst[j + 1] = pu1_src[j + 0]; |
| } |
| pu1_dst += dst_strd; |
| pu1_src += src_strd; |
| } |
| return; |
| } |
| /** |
| ******************************************************************************* |
| * |
| * @brief Function used from copying a 420SP buffer |
| * |
| * @par Description |
| * Function used from copying a 420SP buffer |
| * |
| * @param[in] pu1_y_src |
| * Input Y pointer |
| * |
| * @param[in] pu1_uv_src |
| * Input UV pointer (UV is interleaved either in UV or VU format) |
| * |
| * @param[in] pu1_y_dst |
| * Output Y pointer |
| * |
| * @param[in] pu1_u_dst |
| * Output U pointer |
| * |
| * @param[in] pu1_v_dst |
| * Output V pointer |
| * |
| * @param[in] wd |
| * Width |
| * |
| * @param[in] ht |
| * Height |
| * |
| * @param[in] src_y_strd |
| * Input Y Stride |
| * |
| * @param[in] src_uv_strd |
| * Input UV stride |
| * |
| * @param[in] dst_y_strd |
| * Output Y stride |
| * |
| * @param[in] dst_uv_strd |
| * Output UV stride |
| * |
| * @param[in] is_u_first |
| * Flag to indicate if U is the first byte in input chroma part |
| * |
| * @returns none |
| * |
| * @remarks In case there is a need to perform partial frame copy then |
| * by passion appropriate source and destination pointers and appropriate |
| * values for wd and ht it can be done |
| * |
| ******************************************************************************* |
| */ |
| |
| void ih264d_fmt_conv_420sp_to_420p(UWORD8 *pu1_y_src, |
| UWORD8 *pu1_uv_src, |
| UWORD8 *pu1_y_dst, |
| UWORD8 *pu1_u_dst, |
| UWORD8 *pu1_v_dst, |
| WORD32 wd, |
| WORD32 ht, |
| WORD32 src_y_strd, |
| WORD32 src_uv_strd, |
| WORD32 dst_y_strd, |
| WORD32 dst_uv_strd, |
| WORD32 is_u_first, |
| WORD32 disable_luma_copy) |
| { |
| UWORD8 *pu1_src, *pu1_dst; |
| UWORD8 *pu1_u_src, *pu1_v_src; |
| WORD32 num_rows, num_cols, src_strd, dst_strd; |
| WORD32 i, j; |
| |
| if(0 == disable_luma_copy) |
| { |
| /* copy luma */ |
| pu1_src = (UWORD8 *)pu1_y_src; |
| pu1_dst = (UWORD8 *)pu1_y_dst; |
| |
| num_rows = ht; |
| num_cols = wd; |
| |
| src_strd = src_y_strd; |
| dst_strd = dst_y_strd; |
| |
| for(i = 0; i < num_rows; i++) |
| { |
| memcpy(pu1_dst, pu1_src, num_cols); |
| pu1_dst += dst_strd; |
| pu1_src += src_strd; |
| } |
| } |
| /* de-interleave U and V and copy to destination */ |
| if(is_u_first) |
| { |
| pu1_u_src = (UWORD8 *)pu1_uv_src; |
| pu1_v_src = (UWORD8 *)pu1_uv_src + 1; |
| } |
| else |
| { |
| pu1_u_src = (UWORD8 *)pu1_uv_src + 1; |
| pu1_v_src = (UWORD8 *)pu1_uv_src; |
| } |
| |
| num_rows = ht >> 1; |
| num_cols = wd >> 1; |
| |
| src_strd = src_uv_strd; |
| dst_strd = dst_uv_strd; |
| |
| for(i = 0; i < num_rows; i++) |
| { |
| for(j = 0; j < num_cols; j++) |
| { |
| pu1_u_dst[j] = pu1_u_src[j * 2]; |
| pu1_v_dst[j] = pu1_v_src[j * 2]; |
| } |
| |
| pu1_u_dst += dst_strd; |
| pu1_v_dst += dst_strd; |
| pu1_u_src += src_strd; |
| pu1_v_src += src_strd; |
| } |
| return; |
| } |
| |
| /*****************************************************************************/ |
| /* Function Name : ih264d_format_convert */ |
| /* */ |
| /* Description : Implements format conversion/frame copy */ |
| /* Inputs : ps_dec - Decoder parameters */ |
| /* Globals : None */ |
| /* Processing : Refer bumping process in the standard */ |
| /* Outputs : Assigns display sequence number. */ |
| /* Returns : None */ |
| /* */ |
| /* Issues : None */ |
| /* */ |
| /* Revision History: */ |
| /* */ |
| /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| /* 27 04 2005 NS Draft */ |
| /* */ |
| /*****************************************************************************/ |
| void ih264d_format_convert(dec_struct_t *ps_dec, |
| ivd_get_display_frame_op_t *pv_disp_op, |
| UWORD32 u4_start_y, |
| UWORD32 u4_num_rows_y) |
| { |
| UWORD32 convert_uv_only = 0; |
| iv_yuv_buf_t *ps_op_frm; |
| UWORD8 *pu1_y_src, *pu1_uv_src; |
| UWORD32 start_uv = u4_start_y >> 1; |
| |
| if(1 == pv_disp_op->u4_error_code) |
| return; |
| |
| ps_op_frm = &(ps_dec->s_disp_frame_info); |
| |
| /* Requires u4_start_y and u4_num_rows_y to be even */ |
| if(u4_start_y & 1) |
| { |
| return; |
| } |
| |
| if((1 == ps_dec->u4_share_disp_buf) && |
| (pv_disp_op->e_output_format == IV_YUV_420SP_UV)) |
| { |
| return; |
| } |
| |
| pu1_y_src = (UWORD8 *)ps_op_frm->pv_y_buf; |
| pu1_y_src += u4_start_y * ps_op_frm->u4_y_strd, |
| |
| pu1_uv_src = (UWORD8 *)ps_op_frm->pv_u_buf; |
| pu1_uv_src += start_uv * ps_op_frm->u4_u_strd; |
| |
| if(pv_disp_op->e_output_format == IV_YUV_420P) |
| { |
| UWORD8 *pu1_y_dst, *pu1_u_dst, *pu1_v_dst; |
| IV_COLOR_FORMAT_T e_output_format = pv_disp_op->e_output_format; |
| |
| if(0 == ps_dec->u4_share_disp_buf) |
| { |
| convert_uv_only = 0; |
| } |
| else |
| { |
| convert_uv_only = 1; |
| } |
| |
| pu1_y_dst = (UWORD8 *)pv_disp_op->s_disp_frm_buf.pv_y_buf; |
| pu1_y_dst += u4_start_y * pv_disp_op->s_disp_frm_buf.u4_y_strd; |
| |
| pu1_u_dst = (UWORD8 *)pv_disp_op->s_disp_frm_buf.pv_u_buf; |
| pu1_u_dst += start_uv * pv_disp_op->s_disp_frm_buf.u4_u_strd; |
| |
| pu1_v_dst = (UWORD8 *)pv_disp_op->s_disp_frm_buf.pv_v_buf; |
| pu1_v_dst += start_uv * pv_disp_op->s_disp_frm_buf.u4_v_strd; |
| |
| ih264d_fmt_conv_420sp_to_420p(pu1_y_src, |
| pu1_uv_src, |
| pu1_y_dst, |
| pu1_u_dst, |
| pu1_v_dst, |
| ps_op_frm->u4_y_wd, |
| u4_num_rows_y, |
| ps_op_frm->u4_y_strd, |
| ps_op_frm->u4_u_strd, |
| pv_disp_op->s_disp_frm_buf.u4_y_strd, |
| pv_disp_op->s_disp_frm_buf.u4_u_strd, |
| 1, |
| convert_uv_only); |
| |
| } |
| else if((pv_disp_op->e_output_format == IV_YUV_420SP_UV) || |
| (pv_disp_op->e_output_format == IV_YUV_420SP_VU)) |
| { |
| UWORD8* pu1_y_dst, *pu1_uv_dst; |
| |
| pu1_y_dst = (UWORD8 *)pv_disp_op->s_disp_frm_buf.pv_y_buf; |
| pu1_y_dst += u4_start_y * pv_disp_op->s_disp_frm_buf.u4_y_strd; |
| |
| pu1_uv_dst = (UWORD8 *)pv_disp_op->s_disp_frm_buf.pv_u_buf; |
| pu1_uv_dst += start_uv * pv_disp_op->s_disp_frm_buf.u4_u_strd; |
| |
| if(pv_disp_op->e_output_format == IV_YUV_420SP_UV) |
| { |
| ih264d_fmt_conv_420sp_to_420sp(pu1_y_src, |
| pu1_uv_src, |
| pu1_y_dst, |
| pu1_uv_dst, |
| ps_op_frm->u4_y_wd, |
| u4_num_rows_y, |
| ps_op_frm->u4_y_strd, |
| ps_op_frm->u4_u_strd, |
| pv_disp_op->s_disp_frm_buf.u4_y_strd, |
| pv_disp_op->s_disp_frm_buf.u4_u_strd); |
| } |
| else |
| { |
| ih264d_fmt_conv_420sp_to_420sp_swap_uv(pu1_y_src, |
| pu1_uv_src, |
| pu1_y_dst, |
| pu1_uv_dst, |
| ps_op_frm->u4_y_wd, |
| u4_num_rows_y, |
| ps_op_frm->u4_y_strd, |
| ps_op_frm->u4_u_strd, |
| pv_disp_op->s_disp_frm_buf.u4_y_strd, |
| pv_disp_op->s_disp_frm_buf.u4_u_strd); |
| } |
| } |
| else if(pv_disp_op->e_output_format == IV_RGB_565) |
| { |
| UWORD16 *pu2_rgb_dst; |
| |
| pu2_rgb_dst = (UWORD16 *)pv_disp_op->s_disp_frm_buf.pv_y_buf; |
| pu2_rgb_dst += u4_start_y * pv_disp_op->s_disp_frm_buf.u4_y_strd; |
| |
| ih264d_fmt_conv_420sp_to_rgb565(pu1_y_src, |
| pu1_uv_src, |
| pu2_rgb_dst, |
| ps_op_frm->u4_y_wd, |
| u4_num_rows_y, |
| ps_op_frm->u4_y_strd, |
| ps_op_frm->u4_u_strd, |
| pv_disp_op->s_disp_frm_buf.u4_y_strd, |
| 1); |
| } |
| |
| if((u4_start_y + u4_num_rows_y) >= ps_dec->s_disp_frame_info.u4_y_ht) |
| { |
| |
| INSERT_LOGO(pv_disp_op->s_disp_frm_buf.pv_y_buf, |
| pv_disp_op->s_disp_frm_buf.pv_u_buf, |
| pv_disp_op->s_disp_frm_buf.pv_v_buf, |
| pv_disp_op->s_disp_frm_buf.u4_y_strd, |
| ps_dec->u2_disp_width, |
| ps_dec->u2_disp_height, |
| pv_disp_op->e_output_format, |
| ps_op_frm->u4_y_wd, |
| ps_op_frm->u4_y_ht); |
| } |
| |
| return; |
| } |
