| /* |
| * This file is part of MPlayer. |
| * |
| * MPlayer 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. |
| * |
| * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <inttypes.h> |
| |
| #include "config.h" |
| #include "mp_msg.h" |
| |
| #include "img_format.h" |
| #include "mp_image.h" |
| #include "vf.h" |
| |
| //===========================================================================// |
| |
| struct vf_priv_s { |
| unsigned int fmt; |
| int w, h; |
| }; |
| |
| static unsigned int getfmt(unsigned int outfmt){ |
| switch(outfmt){ |
| case IMGFMT_RGB12: |
| case IMGFMT_RGB15: |
| case IMGFMT_RGB16: |
| case IMGFMT_RGB24: |
| case IMGFMT_RGBA: |
| case IMGFMT_ARGB: |
| case IMGFMT_BGR12: |
| case IMGFMT_BGR15: |
| case IMGFMT_BGR16: |
| case IMGFMT_BGR24: |
| case IMGFMT_BGRA: |
| case IMGFMT_ABGR: |
| return outfmt; |
| } |
| return 0; |
| } |
| |
| static void put_pixel(uint8_t *buf, int x, int y, int stride, int r, int g, int b, int fmt){ |
| switch(fmt){ |
| case IMGFMT_BGR12: ((uint16_t*)(buf + y*stride))[x]= |
| ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4); |
| break; |
| case IMGFMT_RGB12: ((uint16_t*)(buf + y*stride))[x]= |
| ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4); |
| break; |
| case IMGFMT_BGR15: ((uint16_t*)(buf + y*stride))[x]= ((r>>3)<<10) | ((g>>3)<<5) | (b>>3); |
| break; |
| case IMGFMT_RGB15: ((uint16_t*)(buf + y*stride))[x]= ((b>>3)<<10) | ((g>>3)<<5) | (r>>3); |
| break; |
| case IMGFMT_BGR16: ((uint16_t*)(buf + y*stride))[x]= ((r>>3)<<11) | ((g>>2)<<5) | (b>>3); |
| break; |
| case IMGFMT_RGB16: ((uint16_t*)(buf + y*stride))[x]= ((b>>3)<<11) | ((g>>2)<<5) | (r>>3); |
| break; |
| case IMGFMT_RGB24: |
| buf[3*x + y*stride + 0]= r; |
| buf[3*x + y*stride + 1]= g; |
| buf[3*x + y*stride + 2]= b; |
| break; |
| case IMGFMT_BGR24: |
| buf[3*x + y*stride + 0]= b; |
| buf[3*x + y*stride + 1]= g; |
| buf[3*x + y*stride + 2]= r; |
| break; |
| case IMGFMT_RGBA: |
| buf[4*x + y*stride + 0]= r; |
| buf[4*x + y*stride + 1]= g; |
| buf[4*x + y*stride + 2]= b; |
| break; |
| case IMGFMT_BGRA: |
| buf[4*x + y*stride + 0]= b; |
| buf[4*x + y*stride + 1]= g; |
| buf[4*x + y*stride + 2]= r; |
| break; |
| case IMGFMT_ARGB: |
| buf[4*x + y*stride + 1]= r; |
| buf[4*x + y*stride + 2]= g; |
| buf[4*x + y*stride + 3]= b; |
| break; |
| case IMGFMT_ABGR: |
| buf[4*x + y*stride + 1]= b; |
| buf[4*x + y*stride + 2]= g; |
| buf[4*x + y*stride + 3]= r; |
| break; |
| } |
| } |
| |
| static int config(struct vf_instance *vf, |
| int width, int height, int d_width, int d_height, |
| unsigned int flags, unsigned int outfmt){ |
| if (vf->priv->w > 0) { d_width = width = vf->priv->w; } |
| if (vf->priv->h > 0) { d_height = height = vf->priv->h; } |
| vf->priv->fmt=getfmt(outfmt); |
| mp_msg(MSGT_VFILTER,MSGL_V,"rgb test format:%s\n", vo_format_name(outfmt)); |
| return vf_next_config(vf,width,height,d_width,d_height,flags,vf->priv->fmt); |
| } |
| |
| static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ |
| mp_image_t *dmpi; |
| int x, y; |
| int w = vf->priv->w > 0 ? vf->priv->w : mpi->w; |
| int h = vf->priv->h > 0 ? vf->priv->h : mpi->h; |
| |
| // hope we'll get DR buffer: |
| dmpi=vf_get_image(vf->next,vf->priv->fmt, |
| MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, |
| w, h); |
| |
| for(y=0; y<h; y++){ |
| for(x=0; x<w; x++){ |
| int c= 256*x/w; |
| int r=0,g=0,b=0; |
| |
| if(3*y<h) r=c; |
| else if(3*y<2*h) g=c; |
| else b=c; |
| |
| put_pixel(dmpi->planes[0], x, y, dmpi->stride[0], r, g, b, vf->priv->fmt); |
| } |
| } |
| |
| return vf_next_put_image(vf,dmpi, pts); |
| } |
| |
| //===========================================================================// |
| |
| static int query_format(struct vf_instance *vf, unsigned int outfmt){ |
| unsigned int fmt=getfmt(outfmt); |
| if(!fmt) return 0; |
| return vf_next_query_format(vf,fmt) & (~VFCAP_CSP_SUPPORTED_BY_HW); |
| } |
| |
| static int vf_open(vf_instance_t *vf, char *args){ |
| vf->config=config; |
| vf->put_image=put_image; |
| vf->query_format=query_format; |
| vf->priv=malloc(sizeof(struct vf_priv_s)); |
| vf->priv->w = vf->priv->h = 0; |
| if (args) |
| sscanf(args, "%d:%d", &vf->priv->w, &vf->priv->h); |
| return 1; |
| } |
| |
| const vf_info_t vf_info_rgbtest = { |
| "rgbtest", |
| "rgbtest", |
| "Michael Niedermayer", |
| "", |
| vf_open, |
| NULL |
| }; |
| |
| //===========================================================================// |