libmpcodecs/vf_noformat.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <inttypes.h>
   5
   6 #include "config.h"
   7 #include "mp_msg.h"
   8 #include "help_mp.h"
   9
  10 #include "img_format.h"
  11 #include "mp_image.h"
  12 #include "vf.h"
  13
  14 #include "m_option.h"
  15 #include "m_struct.h"
  16
  17 static struct vf_priv_s {
  18     unsigned int fmt;
  19 } const vf_priv_dflt = {
  20   IMGFMT_YV12
  21 };
  22
  23 //===========================================================================//
  24
  25 static int query_format(struct vf_instance* vf, unsigned int fmt){
  26     if(fmt!=vf->priv->fmt)
  27         return vf_next_query_format(vf,fmt);
  28     return 0;
  29 }
  30
  31 static int open(vf_instance_t *vf, char* args){
  32     vf->query_format=query_format;
  33     vf->default_caps=0;
  34     if(!vf->priv) {
  35       vf->priv=malloc(sizeof(struct vf_priv_s));
  36       vf->priv->fmt=IMGFMT_YV12;
  37     }
  38     if(args){
  39         if(!strcasecmp(args,"444p")) vf->priv->fmt=IMGFMT_444P; else
  40         if(!strcasecmp(args,"422p")) vf->priv->fmt=IMGFMT_422P; else
  41         if(!strcasecmp(args,"411p")) vf->priv->fmt=IMGFMT_411P; else
  42         if(!strcasecmp(args,"yuy2")) vf->priv->fmt=IMGFMT_YUY2; else
  43         if(!strcasecmp(args,"yv12")) vf->priv->fmt=IMGFMT_YV12; else
  44         if(!strcasecmp(args,"i420")) vf->priv->fmt=IMGFMT_I420; else
  45         if(!strcasecmp(args,"yvu9")) vf->priv->fmt=IMGFMT_YVU9; else
  46         if(!strcasecmp(args,"if09")) vf->priv->fmt=IMGFMT_IF09; else
  47         if(!strcasecmp(args,"iyuv")) vf->priv->fmt=IMGFMT_IYUV; else
  48         if(!strcasecmp(args,"uyvy")) vf->priv->fmt=IMGFMT_UYVY; else
  49         if(!strcasecmp(args,"bgr24")) vf->priv->fmt=IMGFMT_BGR24; else
  50         if(!strcasecmp(args,"bgr32")) vf->priv->fmt=IMGFMT_BGR32; else
  51         if(!strcasecmp(args,"bgr16")) vf->priv->fmt=IMGFMT_BGR16; else
  52         if(!strcasecmp(args,"bgr15")) vf->priv->fmt=IMGFMT_BGR15; else
  53         if(!strcasecmp(args,"bgr8")) vf->priv->fmt=IMGFMT_BGR8; else
  54         if(!strcasecmp(args,"bgr4")) vf->priv->fmt=IMGFMT_BGR4; else
  55         if(!strcasecmp(args,"bg4b")) vf->priv->fmt=IMGFMT_BG4B; else
  56         if(!strcasecmp(args,"bgr1")) vf->priv->fmt=IMGFMT_BGR1; else
  57         if(!strcasecmp(args,"rgb24")) vf->priv->fmt=IMGFMT_RGB24; else
  58         if(!strcasecmp(args,"rgb32")) vf->priv->fmt=IMGFMT_RGB32; else
  59         if(!strcasecmp(args,"rgb16")) vf->priv->fmt=IMGFMT_RGB16; else
  60         if(!strcasecmp(args,"rgb15")) vf->priv->fmt=IMGFMT_RGB15; else
  61         if(!strcasecmp(args,"rgb8")) vf->priv->fmt=IMGFMT_RGB8; else
  62         if(!strcasecmp(args,"rgb4")) vf->priv->fmt=IMGFMT_RGB4; else
  63         if(!strcasecmp(args,"rg4b")) vf->priv->fmt=IMGFMT_RG4B; else
  64         if(!strcasecmp(args,"rgb1")) vf->priv->fmt=IMGFMT_RGB1; else
  65         if(!strcasecmp(args,"rgba")) vf->priv->fmt=IMGFMT_RGBA; else
  66         if(!strcasecmp(args,"argb")) vf->priv->fmt=IMGFMT_ARGB; else
  67         if(!strcasecmp(args,"bgra")) vf->priv->fmt=IMGFMT_BGRA; else
  68         if(!strcasecmp(args,"abgr")) vf->priv->fmt=IMGFMT_ABGR; else
  69         { mp_tmsg(MSGT_VFILTER, MSGL_WARN, "[VF_FORMAT] Unknown format name: '%s'.\n", args);return 0;}
  70     }
  71
  72
  73     return 1;
  74 }
  75
  76 #define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f)
  77 static const m_option_t vf_opts_fields[] = {
  78   {"fmt", ST_OFF(fmt), CONF_TYPE_IMGFMT, 0,0 ,0, NULL},
  79   { NULL, NULL, 0, 0, 0, 0,  NULL }
  80 };
  81
  82 static const m_struct_t vf_opts = {
  83   "noformat",
  84   sizeof(struct vf_priv_s),
  85   &vf_priv_dflt,
  86   vf_opts_fields
  87 };
  88
  89 const vf_info_t vf_info_noformat = {
  90     "disallow one output format",
  91     "noformat",
  92     "Joey",
  93     "",
  94     open,
  95     &vf_opts
  96 };
  97
  98 //===========================================================================//