2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 #include "img_format.h"
32 #include "libvo/fastmemcpy.h"
34 //===========================================================================//
36 static int config(struct vf_instance *vf,
37 int width, int height, int d_width, int d_height,
38 unsigned int flags, unsigned int outfmt){
40 if(vf_next_query_format(vf,IMGFMT_YV12)<=0){
41 mp_msg(MSGT_VFILTER, MSGL_WARN, MSGTR_MPCODECS_WarnNextFilterDoesntSupport, "YVU9");
45 return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_YV12);
48 static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
52 // hope we'll get DR buffer:
53 dmpi=vf_get_image(vf->next,IMGFMT_YV12,
54 MP_IMGTYPE_TEMP, 0/*MP_IMGFLAG_ACCEPT_STRIDE*/,
58 fast_memcpy(dmpi->planes[0]+dmpi->stride[0]*y,
59 mpi->planes[0]+mpi->stride[0]*y,
62 w=mpi->w/4; h=mpi->h/2;
64 unsigned char* s=mpi->planes[1]+mpi->stride[1]*(y>>1);
65 unsigned char* d=dmpi->planes[1]+dmpi->stride[1]*y;
67 for(x=0;x<w;x++) d[2*x]=d[2*x+1]=s[x];
70 unsigned char* s=mpi->planes[2]+mpi->stride[2]*(y>>1);
71 unsigned char* d=dmpi->planes[2]+dmpi->stride[2]*y;
73 for(x=0;x<w;x++) d[2*x]=d[2*x+1]=s[x];
76 vf_clone_mpi_attributes(dmpi, mpi);
78 return vf_next_put_image(vf,dmpi, pts);
81 //===========================================================================//
83 static int query_format(struct vf_instance *vf, unsigned int fmt){
84 if (fmt == IMGFMT_YVU9 || fmt == IMGFMT_IF09)
85 return vf_next_query_format(vf,IMGFMT_YV12) & (~VFCAP_CSP_SUPPORTED_BY_HW);
89 static int vf_open(vf_instance_t *vf, char *args){
91 vf->put_image=put_image;
92 vf->query_format=query_format;
96 const vf_info_t vf_info_yvu9 = {
97 "fast YVU9->YV12 conversion",
105 //===========================================================================//