Diffstat (limited to 'noncore/multimedia/opieplayer2/yuv2rgb_mlib.c') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/multimedia/opieplayer2/yuv2rgb_mlib.c | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/noncore/multimedia/opieplayer2/yuv2rgb_mlib.c b/noncore/multimedia/opieplayer2/yuv2rgb_mlib.c deleted file mode 100644 index 908b439..0000000 --- a/noncore/multimedia/opieplayer2/yuv2rgb_mlib.c +++ b/dev/null @@ -1,313 +0,0 @@ -/* - * yuv2rgb_mlib.c - * Copyright (C) 2000-2001 Silicon Integrated System Corp. - * All Rights Reserved. - * - * Author: Juergen Keil <jk@tools.de> - * - * This file is part of xine, a free unix video player. - * - * xine is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * xine is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - - -#if HAVE_MLIB - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <inttypes.h> -#include <mlib_video.h> - -#include "attributes.h" -#include "yuv2rgb.h" - - -static void scale_line (uint8_t *source, uint8_t *dest, - int width, int step) { - - unsigned p1; - unsigned p2; - int dx; - - p1 = *source++; - p2 = *source++; - dx = 0; - - while (width) { - - /* - printf ("scale_line, width = %d\n", width); - printf ("scale_line, dx = %d, p1 = %d, p2 = %d\n", dx, p1, p2); - */ - - *dest = (p1 * (32768 - dx) + p2 * dx) / 32768; - - dx += step; - while (dx > 32768) { - dx -= 32768; - p1 = p2; - p2 = *source++; - } - - dest ++; - width --; - } -} - - - -static void mlib_yuv420_rgb24 (yuv2rgb_t *this, - uint8_t * image, uint8_t * py, - uint8_t * pu, uint8_t * pv) -{ - int dst_height; - int dy; - mlib_status mlib_stat; - - if (this->do_scale) { - dy = 0; - dst_height = this->dest_height; - - for (;;) { - scale_line (pu, this->u_buffer, - this->dest_width >> 1, this->step_dx); - pu += this->uv_stride; - - scale_line (pv, this->v_buffer, - this->dest_width >> 1, this->step_dx); - pv += this->uv_stride; - - scale_line (py, this->y_buffer, - this->dest_width, this->step_dx); - py += this->y_stride; - scale_line (py, this->y_buffer + this->dest_width, - this->dest_width, this->step_dx); - py += this->y_stride; - - mlib_stat = mlib_VideoColorYUV2RGB420(image, - this->y_buffer, - this->u_buffer, - this->v_buffer, - this->dest_width & ~1, 2, - this->rgb_stride, - this->dest_width, - this->dest_width >> 1); - dy += this->step_dy; - image += this->rgb_stride; - - while (--dst_height > 0 && dy < 32768) { - memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*6); - dy += this->step_dy; - image += this->rgb_stride; - } - - if (dst_height <= 0) - break; - - dy -= 32768; - - dy += this->step_dy; - image += this->rgb_stride; - - while (--dst_height > 0 && dy < 32768) { - memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*3); - dy += this->step_dy; - image += this->rgb_stride; - } - - if (dst_height <= 0) - break; - - dy -= 32768; - } - } else { - mlib_stat = mlib_VideoColorYUV2RGB420(image, py, pu, pv, - this->source_width, - this->source_height, - this->rgb_stride, - this->y_stride, - this->uv_stride); - } -} - -static void mlib_yuv420_argb32 (yuv2rgb_t *this, - uint8_t * image, uint8_t * py, - uint8_t * pu, uint8_t * pv) -{ - int dst_height; - int dy; - mlib_status mlib_stat; - - if (this->do_scale) { - dy = 0; - dst_height = this->dest_height; - - for (;;) { - scale_line (pu, this->u_buffer, - this->dest_width >> 1, this->step_dx); - pu += this->uv_stride; - - scale_line (pv, this->v_buffer, - this->dest_width >> 1, this->step_dx); - pv += this->uv_stride; - - scale_line (py, this->y_buffer, - this->dest_width, this->step_dx); - py += this->y_stride; - scale_line (py, this->y_buffer + this->dest_width, - this->dest_width, this->step_dx); - py += this->y_stride; - - mlib_stat = mlib_VideoColorYUV2ARGB420(image, - this->y_buffer, - this->u_buffer, - this->v_buffer, - this->dest_width & ~1, 2, - this->rgb_stride, - this->dest_width, - this->dest_width >> 1); - dy += this->step_dy; - image += this->rgb_stride; - - while (--dst_height > 0 && dy < 32768) { - memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*8); - dy += this->step_dy; - image += this->rgb_stride; - } - - if (dst_height <= 0) - break; - - dy -= 32768; - - dy += this->step_dy; - image += this->rgb_stride; - - while (--dst_height > 0 && dy < 32768) { - memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*4); - dy += this->step_dy; - image += this->rgb_stride; - } - - if (dst_height <= 0) - break; - - dy -= 32768; - } - } else { - mlib_stat = mlib_VideoColorYUV2ARGB420(image, py, pu, pv, - this->source_width, - this->source_height, - this->rgb_stride, - this->y_stride, - this->uv_stride); - } -} - -static void mlib_yuv420_abgr32 (yuv2rgb_t *this, - uint8_t * image, uint8_t * py, - uint8_t * pu, uint8_t * pv) -{ - int dst_height; - int dy; - mlib_status mlib_stat; - - if (this->do_scale) { - dy = 0; - dst_height = this->dest_height; - - for (;;) { - scale_line (pu, this->u_buffer, - this->dest_width >> 1, this->step_dx); - pu += this->uv_stride; - - scale_line (pv, this->v_buffer, - this->dest_width >> 1, this->step_dx); - pv += this->uv_stride; - - scale_line (py, this->y_buffer, - this->dest_width, this->step_dx); - py += this->y_stride; - scale_line (py, this->y_buffer + this->dest_width, - this->dest_width, this->step_dx); - py += this->y_stride; - - mlib_stat = mlib_VideoColorYUV2ABGR420(image, - this->y_buffer, - this->u_buffer, - this->v_buffer, - this->dest_width & ~1, 2, - this->rgb_stride, - this->dest_width, - this->dest_width >> 1); - dy += this->step_dy; - image += this->rgb_stride; - - while (--dst_height > 0 && dy < 32768) { - memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*8); - dy += this->step_dy; - image += this->rgb_stride; - } - - if (dst_height <= 0) - break; - - dy -= 32768; - - dy += this->step_dy; - image += this->rgb_stride; - - while (--dst_height > 0 && dy < 32768) { - memcpy (image, (uint8_t*)image-this->rgb_stride, this->dest_width*4); - dy += this->step_dy; - image += this->rgb_stride; - } - - if (dst_height <= 0) - break; - - dy -= 32768; - } - } else { - mlib_stat = mlib_VideoColorYUV2ABGR420(image, py, pu, pv, - this->source_width, - this->source_height, - this->rgb_stride, - this->y_stride, - this->uv_stride); - } -} - - -void yuv2rgb_init_mlib (yuv2rgb_factory_t *this) { - - if (this->swapped) return; /*no swapped pixel output upto now*/ - - switch (this->mode) { - case MODE_24_RGB: - this->yuv2rgb_fun = mlib_yuv420_rgb24; - break; - case MODE_32_RGB: - this->yuv2rgb_fun = mlib_yuv420_argb32; - break; - case MODE_32_BGR: - this->yuv2rgb_fun = mlib_yuv420_abgr32; - break; - } -} - - -#endif /* HAVE_MLIB */ |