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 #ifdef HAVE_MALLOC_H
  10 #include <malloc.h>
  11 #endif
  12
  13 #include "codec-cfg.h"
  14 //#include "mp_image.h"
  15
  16 #include "img_format.h"
  17
  18 #include "stream/stream.h"
  19 #include "libmpdemux/demuxer.h"
  20 #include "libmpdemux/stheader.h"
  21 #include "dec_video.h"
  22
  23 #include "vd.h"
  24 #include "vf.h"
  25
  26 //#include "vd_internal.h"
  27
  28 extern vd_functions_t mpcodecs_vd_null;
  29 extern vd_functions_t mpcodecs_vd_ffmpeg;
  30 extern vd_functions_t mpcodecs_vd_theora;
  31 extern vd_functions_t mpcodecs_vd_dshow;
  32 extern vd_functions_t mpcodecs_vd_dmo;
  33 extern vd_functions_t mpcodecs_vd_vfw;
  34 extern vd_functions_t mpcodecs_vd_vfwex;
  35 extern vd_functions_t mpcodecs_vd_raw;
  36 extern vd_functions_t mpcodecs_vd_hmblck;
  37 extern vd_functions_t mpcodecs_vd_xanim;
  38 extern vd_functions_t mpcodecs_vd_nuv;
  39 extern vd_functions_t mpcodecs_vd_mpng;
  40 extern vd_functions_t mpcodecs_vd_ijpg;
  41 extern vd_functions_t mpcodecs_vd_mtga;
  42 extern vd_functions_t mpcodecs_vd_sgi;
  43 extern vd_functions_t mpcodecs_vd_libmpeg2;
  44 extern vd_functions_t mpcodecs_vd_mpegpes;
  45 extern vd_functions_t mpcodecs_vd_zrmjpeg;
  46 extern vd_functions_t mpcodecs_vd_realvid;
  47 extern vd_functions_t mpcodecs_vd_xvid;
  48 extern vd_functions_t mpcodecs_vd_libdv;
  49 extern vd_functions_t mpcodecs_vd_lzo;
  50 extern vd_functions_t mpcodecs_vd_qtvideo;
  51
  52 /* Please do not add any new decoders here. If you want to implement a new
  53  * decoder, add it to libavcodec, except for wrappers around external
  54  * libraries and decoders requiring binary support. */
  55
  56 vd_functions_t* mpcodecs_vd_drivers[] = {
  57         &mpcodecs_vd_null,
  58 #ifdef CONFIG_LIBAVCODEC
  59         &mpcodecs_vd_ffmpeg,
  60 #endif
  61 #ifdef CONFIG_OGGTHEORA
  62         &mpcodecs_vd_theora,
  63 #endif
  64 #ifdef CONFIG_WIN32DLL
  65         &mpcodecs_vd_dshow,
  66         &mpcodecs_vd_dmo,
  67         &mpcodecs_vd_vfw,
  68         &mpcodecs_vd_vfwex,
  69 #endif
  70         &mpcodecs_vd_lzo,
  71         &mpcodecs_vd_raw,
  72         &mpcodecs_vd_hmblck,
  73         &mpcodecs_vd_nuv,
  74 #ifdef CONFIG_XANIM
  75         &mpcodecs_vd_xanim,
  76 #endif
  77 #ifdef CONFIG_PNG
  78         &mpcodecs_vd_mpng,
  79 #endif
  80 #ifdef CONFIG_JPEG
  81         &mpcodecs_vd_ijpg,
  82 #endif
  83         &mpcodecs_vd_mtga,
  84         &mpcodecs_vd_sgi,
  85 #ifdef CONFIG_LIBMPEG2
  86         &mpcodecs_vd_libmpeg2,
  87 #endif
  88         &mpcodecs_vd_mpegpes,
  89 #ifdef CONFIG_ZR
  90         &mpcodecs_vd_zrmjpeg,
  91 #endif
  92 #ifdef CONFIG_REALCODECS
  93         &mpcodecs_vd_realvid,
  94 #endif
  95 #ifdef CONFIG_XVID4
  96         &mpcodecs_vd_xvid,
  97 #endif
  98 #ifdef CONFIG_LIBDV095
  99         &mpcodecs_vd_libdv,
 100 #endif
 101 #ifdef CONFIG_QTX_CODECS
 102         &mpcodecs_vd_qtvideo,
 103 #endif
 104     /* Please do not add any new decoders here. If you want to implement a new
 105      * decoder, add it to libavcodec, except for wrappers around external
 106      * libraries and decoders requiring binary support. */
 107         NULL
 108 };
 109
 110 #include "libvo/video_out.h"
 111
 112 // libvo opts:
 113 int fullscreen=0;
 114 int vidmode=0;
 115 int softzoom=0;
 116 int flip=-1;
 117 int opt_screen_size_x=0;
 118 int opt_screen_size_y=0;
 119 float screen_size_xy=0;
 120 float movie_aspect=-1.0;
 121 int vo_flags=0;
 122 int vd_use_slices=1;
 123
 124 /** global variables for gamma, brightness, contrast, saturation and hue
 125     modified by mplayer.c and gui/mplayer/gtk/eq.c:
 126     ranges -100 - 100
 127     1000 if the vo default should be used
 128 */
 129 int vo_gamma_gamma = 1000;
 130 int vo_gamma_brightness = 1000;
 131 int vo_gamma_contrast = 1000;
 132 int vo_gamma_saturation = 1000;
 133 int vo_gamma_hue = 1000;
 134
 135 extern vd_functions_t* mpvdec; // FIXME!
 136
 137 #define SCREEN_SIZE_X 1
 138 #define SCREEN_SIZE_Y 1
 139
 140 int mpcodecs_config_vo(sh_video_t *sh, int w, int h, unsigned int preferred_outfmt){
 141     int i,j;
 142     unsigned int out_fmt=0;
 143     int screen_size_x=0;//SCREEN_SIZE_X;
 144     int screen_size_y=0;//SCREEN_SIZE_Y;
 145     vf_instance_t* vf=sh->vfilter,*sc=NULL;
 146     int palette=0;
 147     int vocfg_flags=0;
 148
 149     if(w)
 150         sh->disp_w=w;
 151     if(h)
 152         sh->disp_h=h;
 153
 154     if(!sh->disp_w || !sh->disp_h)
 155         return 0;
 156
 157     mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_VoConfigRequest,w,h,vo_format_name(preferred_outfmt));
 158
 159 //    if(!vf) return 1; // temp hack
 160
 161     if(get_video_quality_max(sh)<=0 && divx_quality){
 162         // user wants postprocess but no pp filter yet:
 163         sh->vfilter=vf=vf_open_filter(vf,"pp",NULL);
 164     }
 165
 166     // check if libvo and codec has common outfmt (no conversion):
 167 csp_again:
 168
 169     if( mp_msg_test(MSGT_DECVIDEO,MSGL_V) ){
 170         vf_instance_t* f=vf;
 171         mp_msg(MSGT_DECVIDEO,MSGL_V,"Trying filter chain:");
 172         for(f = vf ; f ; f = f->next)
 173             mp_msg(MSGT_DECVIDEO,MSGL_V," %s",f->info->name);
 174         mp_msg(MSGT_DECVIDEO,MSGL_V,"\n");
 175     }
 176
 177     j=-1;
 178     for(i=0;i<CODECS_MAX_OUTFMT;i++){
 179         int flags;
 180         out_fmt=sh->codec->outfmt[i];
 181         if(out_fmt==(unsigned int)0xFFFFFFFF) continue;
 182         flags=vf->query_format(vf,out_fmt);
 183         mp_msg(MSGT_CPLAYER,MSGL_DBG2,"vo_debug: query(%s) returned 0x%X (i=%d) \n",vo_format_name(out_fmt),flags,i);
 184         if((flags&VFCAP_CSP_SUPPORTED_BY_HW) || (flags&VFCAP_CSP_SUPPORTED && j<0)){
 185             // check (query) if codec really support this outfmt...
 186             sh->outfmtidx=j; // pass index to the control() function this way
 187             if(mpvdec->control(sh,VDCTRL_QUERY_FORMAT,&out_fmt)==CONTROL_FALSE){
 188                 mp_msg(MSGT_CPLAYER,MSGL_DBG2,"vo_debug: codec query_format(%s) returned FALSE\n",vo_format_name(out_fmt));
 189                 continue;
 190             }
 191             j=i; vo_flags=flags; if(flags&VFCAP_CSP_SUPPORTED_BY_HW) break;
 192         } else
 193             if(!palette && !(flags&(VFCAP_CSP_SUPPORTED_BY_HW|VFCAP_CSP_SUPPORTED)) && (out_fmt==IMGFMT_RGB8||out_fmt==IMGFMT_BGR8)){
 194             sh->outfmtidx=j; // pass index to the control() function this way
 195             if(mpvdec->control(sh,VDCTRL_QUERY_FORMAT,&out_fmt)!=CONTROL_FALSE)
 196                 palette=1;
 197         }
 198     }
 199     if(j<0){
 200         // TODO: no match - we should use conversion...
 201         if(strcmp(vf->info->name,"scale") && palette!=-1){
 202             mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_CouldNotFindColorspace);
 203             sc=vf=vf_open_filter(vf,"scale",NULL);
 204             goto csp_again;
 205         } else
 206         if(palette==1){
 207             mp_msg(MSGT_DECVIDEO,MSGL_V,"vd: Trying -vf palette...\n");
 208             palette=-1;
 209             vf=vf_open_filter(vf,"palette",NULL);
 210             goto csp_again;
 211         } else
 212         { // sws failed, if the last filter (vf_vo) support MPEGPES try to append vf_lavc
 213              vf_instance_t* vo, *vp = NULL, *ve;
 214              // Remove the scale filter if we added it ourself
 215              if(vf == sc) {
 216                ve = vf;
 217                vf = vf->next;
 218                vf_uninit_filter(ve);
 219              }
 220              // Find the last filter (vf_vo)
 221              for(vo = vf ; vo->next ; vo = vo->next)
 222                vp = vo;
 223              if(vo->query_format(vo,IMGFMT_MPEGPES) && (!vp || (vp && strcmp(vp->info->name,"lavc")))) {
 224                ve = vf_open_filter(vo,"lavc",NULL);
 225                if(vp) vp->next = ve;
 226                  else vf = ve;
 227                goto csp_again;
 228              }
 229         }
 230         mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_VOincompCodec);
 231         sh->vf_initialized=-1;
 232         return 0;       // failed
 233     }
 234     out_fmt=sh->codec->outfmt[j];
 235     mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_UsingXAsOutputCspNoY,vo_format_name(out_fmt),j);
 236     sh->outfmtidx=j;
 237     sh->vfilter=vf;
 238
 239     // autodetect flipping
 240     if(flip==-1){
 241         flip=0;
 242         if(sh->codec->outflags[j]&CODECS_FLAG_FLIP)
 243             if(!(sh->codec->outflags[j]&CODECS_FLAG_NOFLIP))
 244                 flip=1;
 245     }
 246     if(vo_flags&VFCAP_FLIPPED) flip^=1;
 247     if(flip && !(vo_flags&VFCAP_FLIP)){
 248         // we need to flip, but no flipping filter avail.
 249         vf_add_before_vo(&vf, "flip", NULL);
 250         sh->vfilter = vf;
 251     }
 252
 253     // time to do aspect ratio corrections...
 254
 255   if(movie_aspect>-1.0) sh->aspect = movie_aspect; // cmdline overrides autodetect
 256   else if(sh->stream_aspect!=0.0) sh->aspect = sh->stream_aspect;
 257 //  if(!sh->aspect) sh->aspect=1.0;
 258
 259   if(opt_screen_size_x||opt_screen_size_y){
 260     screen_size_x = opt_screen_size_x;
 261     screen_size_y = opt_screen_size_y;
 262     if(!vidmode){
 263      if(!screen_size_x) screen_size_x=SCREEN_SIZE_X;
 264      if(!screen_size_y) screen_size_y=SCREEN_SIZE_Y;
 265      if(screen_size_x<=8) screen_size_x*=sh->disp_w;
 266      if(screen_size_y<=8) screen_size_y*=sh->disp_h;
 267     }
 268   } else {
 269     // check source format aspect, calculate prescale ::atmos
 270     screen_size_x=sh->disp_w;
 271     screen_size_y=sh->disp_h;
 272     if(screen_size_xy>=0.001){
 273      if(screen_size_xy<=8){
 274        // -xy means x+y scale
 275        screen_size_x*=screen_size_xy;
 276        screen_size_y*=screen_size_xy;
 277      } else {
 278        // -xy means forced width while keeping correct aspect
 279        screen_size_x=screen_size_xy;
 280        screen_size_y=screen_size_xy*sh->disp_h/sh->disp_w;
 281      }
 282     }
 283     if(sh->aspect>0.01){
 284       int w;
 285       mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_MovieAspectIsSet,sh->aspect);
 286       mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_ASPECT=%1.4f\n", sh->aspect);
 287       w=(int)((float)screen_size_y*sh->aspect); w+=w%2; // round
 288       // we don't like horizontal downscale || user forced width:
 289       if(w<screen_size_x || screen_size_xy>8){
 290         screen_size_y=(int)((float)screen_size_x*(1.0/sh->aspect));
 291         screen_size_y+=screen_size_y%2; // round
 292       } else screen_size_x=w; // keep new width
 293     } else {
 294       mp_msg(MSGT_CPLAYER,MSGL_INFO,MSGTR_MovieAspectUndefined);
 295     }
 296   }
 297
 298   vocfg_flags = (fullscreen ? VOFLAG_FULLSCREEN:0)
 299       | (vidmode ? VOFLAG_MODESWITCHING:0)
 300       | (softzoom ? VOFLAG_SWSCALE:0)
 301       | (flip ? VOFLAG_FLIPPING:0);
 302
 303     // Time to config libvo!
 304     mp_msg(MSGT_CPLAYER,MSGL_V,"VO Config (%dx%d->%dx%d,flags=%d,'%s',0x%X)\n",
 305                       sh->disp_w,sh->disp_h,
 306                       screen_size_x,screen_size_y,
 307                       vocfg_flags,
 308                       "MPlayer",out_fmt);
 309
 310     vf->w = sh->disp_w;
 311     vf->h = sh->disp_h;
 312     if(vf_config_wrapper(vf,sh->disp_w,sh->disp_h,
 313                          screen_size_x,screen_size_y,
 314                          vocfg_flags,
 315                          out_fmt)==0){
 316 //                      "MPlayer",out_fmt)){
 317         mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_CannotInitVO);
 318         sh->vf_initialized=-1;
 319         return 0;
 320     }
 321
 322     sh->vf_initialized=1;
 323
 324     if (vo_gamma_gamma != 1000)
 325         set_video_colors(sh, "gamma", vo_gamma_gamma);
 326     if (vo_gamma_brightness != 1000)
 327         set_video_colors(sh, "brightness", vo_gamma_brightness);
 328     if (vo_gamma_contrast != 1000)
 329         set_video_colors(sh, "contrast", vo_gamma_contrast);
 330     if (vo_gamma_saturation != 1000)
 331         set_video_colors(sh, "saturation", vo_gamma_saturation);
 332     if (vo_gamma_hue != 1000)
 333         set_video_colors(sh, "hue", vo_gamma_hue);
 334
 335     return 1;
 336 }
 337
 338 // mp_imgtype: buffering type, see mp_image.h
 339 // mp_imgflag: buffer requirements (read/write, preserve, stride limits), see mp_image.h
 340 // returns NULL or allocated mp_image_t*
 341 // Note: buffer allocation may be moved to mpcodecs_config_vo() later...
 342 mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h){
 343   mp_image_t* mpi=vf_get_image(sh->vfilter,sh->codec->outfmt[sh->outfmtidx],mp_imgtype,mp_imgflag,w,h);
 344   mpi->x=mpi->y=0;
 345   return mpi;
 346 }
 347
 348 void mpcodecs_draw_slice(sh_video_t *sh, unsigned char** src, int* stride, int w,int h, int x, int y) {
 349   struct vf_instance_s* vf = sh->vfilter;
 350
 351   if(vf->draw_slice)
 352     vf->draw_slice(vf,src,stride,w,h,x,y);
 353 }