libmpcodecs/vd.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include "config.h"
   6 #include "mp_msg.h"
   7 #include "help_mp.h"
   8
   9 #include "codec-cfg.h"
  10 //#include "mp_image.h"
  11
  12 #include "img_format.h"
  13
  14 #include "stream/stream.h"
  15 #include "libmpdemux/demuxer.h"
  16 #include "libmpdemux/stheader.h"
  17 #include "dec_video.h"
  18
  19 #include "vd.h"
  20 #include "vf.h"
  21
  22 //#include "vd_internal.h"
  23
  24 extern vd_functions_t mpcodecs_vd_null;
  25 extern vd_functions_t mpcodecs_vd_ffmpeg;
  26 extern vd_functions_t mpcodecs_vd_theora;
  27 extern vd_functions_t mpcodecs_vd_dshow;
  28 extern vd_functions_t mpcodecs_vd_dmo;
  29 extern vd_functions_t mpcodecs_vd_vfw;
  30 extern vd_functions_t mpcodecs_vd_vfwex;
  31 extern vd_functions_t mpcodecs_vd_raw;
  32 extern vd_functions_t mpcodecs_vd_hmblck;
  33 extern vd_functions_t mpcodecs_vd_xanim;
  34 extern vd_functions_t mpcodecs_vd_mpng;
  35 extern vd_functions_t mpcodecs_vd_ijpg;
  36 extern vd_functions_t mpcodecs_vd_mtga;
  37 extern vd_functions_t mpcodecs_vd_sgi;
  38 extern vd_functions_t mpcodecs_vd_libmpeg2;
  39 extern vd_functions_t mpcodecs_vd_mpegpes;
  40 extern vd_functions_t mpcodecs_vd_zrmjpeg;
  41 extern vd_functions_t mpcodecs_vd_realvid;
  42 extern vd_functions_t mpcodecs_vd_xvid;
  43 extern vd_functions_t mpcodecs_vd_libdv;
  44 extern vd_functions_t mpcodecs_vd_lzo;
  45 extern vd_functions_t mpcodecs_vd_qtvideo;
  46
  47 /* Please do not add any new decoders here. If you want to implement a new
  48  * decoder, add it to libavcodec, except for wrappers around external
  49  * libraries and decoders requiring binary support. */
  50
  51 const vd_functions_t * const mpcodecs_vd_drivers[] = {
  52         &mpcodecs_vd_null,
  53 #ifdef CONFIG_LIBAVCODEC
  54         &mpcodecs_vd_ffmpeg,
  55 #endif
  56 #ifdef CONFIG_OGGTHEORA
  57         &mpcodecs_vd_theora,
  58 #endif
  59 #ifdef CONFIG_WIN32DLL
  60         &mpcodecs_vd_dshow,
  61         &mpcodecs_vd_dmo,
  62         &mpcodecs_vd_vfw,
  63         &mpcodecs_vd_vfwex,
  64 #endif
  65         &mpcodecs_vd_lzo,
  66         &mpcodecs_vd_raw,
  67         &mpcodecs_vd_hmblck,
  68 #ifdef CONFIG_XANIM
  69         &mpcodecs_vd_xanim,
  70 #endif
  71 #ifdef CONFIG_PNG
  72         &mpcodecs_vd_mpng,
  73 #endif
  74 #ifdef CONFIG_JPEG
  75         &mpcodecs_vd_ijpg,
  76 #endif
  77         &mpcodecs_vd_mtga,
  78         &mpcodecs_vd_sgi,
  79 #ifdef CONFIG_LIBMPEG2
  80         &mpcodecs_vd_libmpeg2,
  81 #endif
  82         &mpcodecs_vd_mpegpes,
  83 #ifdef CONFIG_ZR
  84         &mpcodecs_vd_zrmjpeg,
  85 #endif
  86 #ifdef CONFIG_REALCODECS
  87         &mpcodecs_vd_realvid,
  88 #endif
  89 #ifdef CONFIG_XVID4
  90         &mpcodecs_vd_xvid,
  91 #endif
  92 #ifdef CONFIG_LIBDV095
  93         &mpcodecs_vd_libdv,
  94 #endif
  95 #ifdef CONFIG_QTX_CODECS
  96         &mpcodecs_vd_qtvideo,
  97 #endif
  98     /* Please do not add any new decoders here. If you want to implement a new
  99      * decoder, add it to libavcodec, except for wrappers around external
 100      * libraries and decoders requiring binary support. */
 101         NULL
 102 };
 103
 104 #include "libvo/video_out.h"
 105
 106 // libvo opts:
 107 int fullscreen=0;
 108 int vidmode=0;
 109 int softzoom=0;
 110 int flip=-1;
 111 int opt_screen_size_x=0;
 112 int opt_screen_size_y=0;
 113 float screen_size_xy=0;
 114 float movie_aspect=-1.0;
 115 int vo_flags=0;
 116 int vd_use_slices=1;
 117
 118 /** global variables for gamma, brightness, contrast, saturation and hue
 119     modified by mplayer.c and gui/mplayer/gtk/eq.c:
 120     ranges -100 - 100
 121     1000 if the vo default should be used
 122 */
 123 int vo_gamma_gamma = 1000;
 124 int vo_gamma_brightness = 1000;
 125 int vo_gamma_contrast = 1000;
 126 int vo_gamma_saturation = 1000;
 127 int vo_gamma_hue = 1000;
 128
 129 extern vd_functions_t* mpvdec; // FIXME!
 130
 131 #define SCREEN_SIZE_X 1
 132 #define SCREEN_SIZE_Y 1
 133
 134 int mpcodecs_config_vo(sh_video_t *sh, int w, int h, unsigned int preferred_outfmt){
 135     int i,j;
 136     unsigned int out_fmt=0;
 137     int screen_size_x=0;//SCREEN_SIZE_X;
 138     int screen_size_y=0;//SCREEN_SIZE_Y;
 139     vf_instance_t* vf=sh->vfilter,*sc=NULL;
 140     int palette=0;
 141     int vocfg_flags=0;
 142
 143     if(w)
 144         sh->disp_w=w;
 145     if(h)
 146         sh->disp_h=h;
 147
 148     if(!sh->disp_w || !sh->disp_h)
 149         return 0;
 150
 151     mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_VoConfigRequest,w,h,vo_format_name(preferred_outfmt));
 152
 153 //    if(!vf) return 1; // temp hack
 154
 155     if(get_video_quality_max(sh)<=0 && divx_quality){
 156         // user wants postprocess but no pp filter yet:
 157         sh->vfilter=vf=vf_open_filter(vf,"pp",NULL);
 158     }
 159
 160     // check if libvo and codec has common outfmt (no conversion):
 161 csp_again:
 162
 163     if( mp_msg_test(MSGT_DECVIDEO,MSGL_V) ){
 164         vf_instance_t* f=vf;
 165         mp_msg(MSGT_DECVIDEO,MSGL_V,"Trying filter chain:");
 166         for(f = vf ; f ; f = f->next)
 167             mp_msg(MSGT_DECVIDEO,MSGL_V," %s",f->info->name);
 168         mp_msg(MSGT_DECVIDEO,MSGL_V,"\n");
 169     }
 170
 171     j=-1;
 172     for(i=0;i<CODECS_MAX_OUTFMT;i++){
 173         int flags;
 174         out_fmt=sh->codec->outfmt[i];
 175         if(out_fmt==(unsigned int)0xFFFFFFFF) continue;
 176         flags=vf->query_format(vf,out_fmt);
 177         mp_msg(MSGT_CPLAYER,MSGL_DBG2,"vo_debug: query(%s) returned 0x%X (i=%d) \n",vo_format_name(out_fmt),flags,i);
 178         if((flags&VFCAP_CSP_SUPPORTED_BY_HW) || (flags&VFCAP_CSP_SUPPORTED && j<0)){
 179             // check (query) if codec really support this outfmt...
 180             sh->outfmtidx=j; // pass index to the control() function this way
 181             if(mpvdec->control(sh,VDCTRL_QUERY_FORMAT,&out_fmt)==CONTROL_FALSE){
 182                 mp_msg(MSGT_CPLAYER,MSGL_DBG2,"vo_debug: codec query_format(%s) returned FALSE\n",vo_format_name(out_fmt));
 183                 continue;
 184             }
 185             j=i; vo_flags=flags; if(flags&VFCAP_CSP_SUPPORTED_BY_HW) break;
 186         } else
 187             if(!palette && !(flags&(VFCAP_CSP_SUPPORTED_BY_HW|VFCAP_CSP_SUPPORTED)) && (out_fmt==IMGFMT_RGB8||out_fmt==IMGFMT_BGR8)){
 188             sh->outfmtidx=j; // pass index to the control() function this way
 189             if(mpvdec->control(sh,VDCTRL_QUERY_FORMAT,&out_fmt)!=CONTROL_FALSE)
 190                 palette=1;
 191         }
 192     }
 193     if(j<0){
 194         // TODO: no match - we should use conversion...
 195         if(strcmp(vf->info->name,"scale") && palette!=-1){
 196             mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_CouldNotFindColorspace);
 197             sc=vf=vf_open_filter(vf,"scale",NULL);
 198             goto csp_again;
 199         } else
 200         if(palette==1){
 201             mp_msg(MSGT_DECVIDEO,MSGL_V,"vd: Trying -vf palette...\n");
 202             palette=-1;
 203             vf=vf_open_filter(vf,"palette",NULL);
 204             goto csp_again;
 205         } else
 206         { // sws failed, if the last filter (vf_vo) support MPEGPES try to append vf_lavc
 207              vf_instance_t* vo, *vp = NULL, *ve;
 208              // Remove the scale filter if we added it ourself
 209              if(vf == sc) {
 210                ve = vf;
 211                vf = vf->next;
 212                vf_uninit_filter(ve);
 213              }
 214              // Find the last filter (vf_vo)
 215              for(vo = vf ; vo->next ; vo = vo->next)
 216                vp = vo;
 217              if(vo->query_format(vo,IMGFMT_MPEGPES) && (!vp || (vp && strcmp(vp->info->name,"lavc")))) {
 218                ve = vf_open_filter(vo,"lavc",NULL);
 219                if(vp) vp->next = ve;
 220                  else vf = ve;
 221                goto csp_again;
 222              }
 223         }
 224         mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_VOincompCodec);
 225         sh->vf_initialized=-1;
 226         return 0;       // failed
 227     }
 228     out_fmt=sh->codec->outfmt[j];
 229     mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_UsingXAsOutputCspNoY,vo_format_name(out_fmt),j);
 230     sh->outfmtidx=j;
 231     sh->vfilter=vf;
 232
 233     // autodetect flipping
 234     if(flip==-1){
 235         flip=0;
 236         if(sh->codec->outflags[j]&CODECS_FLAG_FLIP)
 237             if(!(sh->codec->outflags[j]&CODECS_FLAG_NOFLIP))
 238                 flip=1;
 239     }
 240     if(vo_flags&VFCAP_FLIPPED) flip^=1;
 241     if(flip && !(vo_flags&VFCAP_FLIP)){
 242         // we need to flip, but no flipping filter avail.
 243         vf_add_before_vo(&vf, "flip", NULL);
 244         sh->vfilter = vf;
 245     }
 246
 247     // time to do aspect ratio corrections...
 248
 249   if(movie_aspect>-1.0) sh->aspect = movie_aspect; // cmdline overrides autodetect
 250   else if(sh->stream_aspect!=0.0) sh->aspect = sh->stream_aspect;
 251 //  if(!sh->aspect) sh->aspect=1.0;
 252
 253   if(opt_screen_size_x||opt_screen_size_y){
 254     screen_size_x = opt_screen_size_x;
 255     screen_size_y = opt_screen_size_y;
 256     if(!vidmode){
 257      if(!screen_size_x) screen_size_x=SCREEN_SIZE_X;
 258      if(!screen_size_y) screen_size_y=SCREEN_SIZE_Y;
 259      if(screen_size_x<=8) screen_size_x*=sh->disp_w;
 260      if(screen_size_y<=8) screen_size_y*=sh->disp_h;
 261     }
 262   } else {
 263     // check source format aspect, calculate prescale ::atmos
 264     screen_size_x=sh->disp_w;
 265     screen_size_y=sh->disp_h;
 266     if(screen_size_xy>=0.001){
 267      if(screen_size_xy<=8){
 268        // -xy means x+y scale
 269        screen_size_x*=screen_size_xy;
 270        screen_size_y*=screen_size_xy;
 271      } else {
 272        // -xy means forced width while keeping correct aspect
 273        screen_size_x=screen_size_xy;
 274        screen_size_y=screen_size_xy*sh->disp_h/sh->disp_w;
 275      }
 276     }
 277     if(sh->aspect>0.01){
 278       int w;
 279       mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_MovieAspectIsSet,sh->aspect);
 280       mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_ASPECT=%1.4f\n", sh->aspect);
 281       w=(int)((float)screen_size_y*sh->aspect); w+=w%2; // round
 282       // we don't like horizontal downscale || user forced width:
 283       if(w<screen_size_x || screen_size_xy>8){
 284         screen_size_y=(int)((float)screen_size_x*(1.0/sh->aspect));
 285         screen_size_y+=screen_size_y%2; // round
 286       } else screen_size_x=w; // keep new width
 287     } else {
 288       mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_MovieAspectUndefined);
 289     }
 290   }
 291
 292   vocfg_flags = (fullscreen ? VOFLAG_FULLSCREEN:0)
 293       | (vidmode ? VOFLAG_MODESWITCHING:0)
 294       | (softzoom ? VOFLAG_SWSCALE:0)
 295       | (flip ? VOFLAG_FLIPPING:0);
 296
 297     // Time to config libvo!
 298     mp_msg(MSGT_CPLAYER,MSGL_V,"VO Config (%dx%d->%dx%d,flags=%d,'%s',0x%X)\n",
 299                       sh->disp_w,sh->disp_h,
 300                       screen_size_x,screen_size_y,
 301                       vocfg_flags,
 302                       "MPlayer",out_fmt);
 303
 304     vf->w = sh->disp_w;
 305     vf->h = sh->disp_h;
 306     if(vf_config_wrapper(vf,sh->disp_w,sh->disp_h,
 307                          screen_size_x,screen_size_y,
 308                          vocfg_flags,
 309                          out_fmt)==0){
 310 //                      "MPlayer",out_fmt)){
 311         mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_CannotInitVO);
 312         sh->vf_initialized=-1;
 313         return 0;
 314     }
 315
 316     sh->vf_initialized=1;
 317
 318     if (vo_gamma_gamma != 1000)
 319         set_video_colors(sh, "gamma", vo_gamma_gamma);
 320     if (vo_gamma_brightness != 1000)
 321         set_video_colors(sh, "brightness", vo_gamma_brightness);
 322     if (vo_gamma_contrast != 1000)
 323         set_video_colors(sh, "contrast", vo_gamma_contrast);
 324     if (vo_gamma_saturation != 1000)
 325         set_video_colors(sh, "saturation", vo_gamma_saturation);
 326     if (vo_gamma_hue != 1000)
 327         set_video_colors(sh, "hue", vo_gamma_hue);
 328
 329     return 1;
 330 }
 331
 332 // mp_imgtype: buffering type, see mp_image.h
 333 // mp_imgflag: buffer requirements (read/write, preserve, stride limits), see mp_image.h
 334 // returns NULL or allocated mp_image_t*
 335 // Note: buffer allocation may be moved to mpcodecs_config_vo() later...
 336 mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h){
 337   mp_image_t* mpi=vf_get_image(sh->vfilter,sh->codec->outfmt[sh->outfmtidx],mp_imgtype,mp_imgflag,w,h);
 338   if (mpi) mpi->x=mpi->y=0;
 339   return mpi;
 340 }
 341
 342 void mpcodecs_draw_slice(sh_video_t *sh, unsigned char** src, int* stride, int w,int h, int x, int y) {
 343   struct vf_instance_s* vf = sh->vfilter;
 344
 345   if(vf->draw_slice)
 346     vf->draw_slice(vf,src,stride,w,h,x,y);
 347 }