libmpcodecs/vd_vfw.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   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.
   8  *
   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.
  13  *
  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.
  17  */
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21
  22 #include "config.h"
  23 #include "mp_msg.h"
  24
  25 #include "vd_internal.h"
  26 #include "libmpdemux/aviprint.h"
  27 #include "loader/wine/driver.h"
  28 #include "loader/wine/vfw.h"
  29
  30 static const vd_info_t info = {
  31 #ifdef BUILD_VFWEX
  32         "Win32/VfWex video codecs",
  33         "vfwex",
  34 #else
  35         "Win32/VfW video codecs",
  36         "vfw",
  37 #endif
  38         "A'rpi & Alex",
  39         "avifile.sf.net",
  40         "win32 codecs"
  41 };
  42
  43 #ifdef BUILD_VFWEX
  44 LIBVD_EXTERN(vfwex)
  45 #else
  46 LIBVD_EXTERN(vfw)
  47 #endif
  48
  49 typedef struct {
  50     BITMAPINFOHEADER *o_bih;
  51     HIC handle;
  52     unsigned char *palette;
  53 } vd_vfw_ctx;
  54
  55 static int vfw_set_postproc(sh_video_t* sh, int quality)
  56 {
  57     vd_vfw_ctx *priv = sh->context;
  58     // Works only with opendivx/divx4 based DLL
  59     return ICSendMessage(priv->handle, ICM_USER+80, (long)(&quality), 0);
  60 }
  61
  62 static void set_csp(BITMAPINFOHEADER *o_bih,unsigned int outfmt){
  63     int yuv = 0;
  64
  65         switch (outfmt)
  66         {
  67         /* planar format */
  68         case IMGFMT_YV12:
  69         case IMGFMT_I420:
  70         case IMGFMT_IYUV:
  71             o_bih->biBitCount=12;
  72             yuv=1;
  73             break;
  74         case IMGFMT_YVU9:
  75         case IMGFMT_IF09:
  76             o_bih->biBitCount=9;
  77             yuv=1;
  78             break;
  79         /* packed format */
  80         case IMGFMT_YUY2:
  81         case IMGFMT_UYVY:
  82         case IMGFMT_YVYU:
  83             o_bih->biBitCount=16;
  84             yuv=1;
  85             break;
  86         /* rgb/bgr format */
  87         case IMGFMT_RGB8:
  88         case IMGFMT_BGR8:
  89             o_bih->biBitCount=8;
  90             break;
  91         case IMGFMT_RGB15:
  92         case IMGFMT_RGB16:
  93         case IMGFMT_BGR15:
  94         case IMGFMT_BGR16:
  95             o_bih->biBitCount=16;
  96             break;
  97         case IMGFMT_RGB24:
  98         case IMGFMT_BGR24:
  99             o_bih->biBitCount=24;
 100             break;
 101         case IMGFMT_RGB32:
 102         case IMGFMT_BGR32:
 103             o_bih->biBitCount=32;
 104             break;
 105         default:
 106             mp_msg(MSGT_WIN32,MSGL_ERR,"Unsupported image format: %s\n", vo_format_name(outfmt));
 107             return;
 108         }
 109
 110         o_bih->biSizeImage = abs(o_bih->biWidth * o_bih->biHeight * (o_bih->biBitCount/8));
 111
 112 // Note: we cannot rely on sh->outfmtidx here, it's undefined at this stage!!!
 113 //      if (yuv && !(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_YUVHACK))
 114         if (yuv)
 115             o_bih->biCompression = outfmt;
 116         else
 117             o_bih->biCompression = 0;
 118 }
 119
 120 // to set/get/query special features/parameters
 121 static int control(sh_video_t *sh,int cmd,void* arg,...){
 122     vd_vfw_ctx *priv = sh->context;
 123     switch(cmd){
 124     case VDCTRL_QUERY_MAX_PP_LEVEL:
 125         return 9;
 126     case VDCTRL_SET_PP_LEVEL:
 127         vfw_set_postproc(sh,10*(*((int*)arg)));
 128         return CONTROL_OK;
 129     // FIXME: make this optional...
 130     case VDCTRL_QUERY_FORMAT:
 131       {
 132         HRESULT ret;
 133         if(!(sh->codec->outflags[sh->outfmtidx]&CODECS_FLAG_QUERY))
 134             return CONTROL_UNKNOWN;     // do not query!
 135         set_csp(priv->o_bih,*((int*)arg));
 136 #ifdef BUILD_VFWEX
 137         ret = ICDecompressQueryEx(priv->handle, sh->bih, priv->o_bih);
 138 #else
 139         ret = ICDecompressQuery(priv->handle, sh->bih, priv->o_bih);
 140 #endif
 141         if (ret)
 142         {
 143             mp_msg(MSGT_WIN32, MSGL_DBG2, "ICDecompressQuery failed:: Error %d\n", (int)ret);
 144             return CONTROL_FALSE;
 145         }
 146         return CONTROL_TRUE;
 147       }
 148     }
 149     return CONTROL_UNKNOWN;
 150 }
 151
 152 // init driver
 153 static int init(sh_video_t *sh){
 154     HRESULT ret;
 155 //    unsigned int outfmt=sh->codec->outfmt[sh->outfmtidx];
 156     int i, o_bih_len;
 157     vd_vfw_ctx *priv;
 158
 159     /* Hack for VSSH codec: new dll can't decode old files
 160      * In my samples old files have no extradata, so use that info
 161      * to decide what dll should be used (here and in vd_dshow).
 162      */
 163     if (!strcmp(sh->codec->dll, "vssh264.dll") && (sh->bih->biSize > 40))
 164       return 0;
 165
 166     priv = malloc(sizeof(vd_vfw_ctx));
 167     if (!priv)
 168         return 0;
 169     memset(priv, 0, sizeof(vd_vfw_ctx));
 170     sh->context = priv;
 171
 172     mp_msg(MSGT_WIN32,MSGL_V,"======= Win32 (VFW) VIDEO Codec init =======\n");
 173
 174
 175 //    win32_codec_name = sh->codec->dll;
 176 //    sh->hic = ICOpen( 0x63646976, sh->bih->biCompression, ICMODE_FASTDECOMPRESS);
 177 //    priv->handle = ICOpen( 0x63646976, sh->bih->biCompression, ICMODE_DECOMPRESS);
 178     priv->handle = ICOpen( (long)(sh->codec->dll), sh->bih->biCompression, ICMODE_DECOMPRESS);
 179     if(!priv->handle){
 180         mp_msg(MSGT_WIN32,MSGL_ERR,"ICOpen failed! unknown codec / wrong parameters?\n");
 181         return 0;
 182     }
 183
 184 //    sh->bih->biBitCount=32;
 185
 186     o_bih_len = ICDecompressGetFormatSize(priv->handle, sh->bih);
 187
 188     if(o_bih_len < sizeof(BITMAPINFOHEADER)){
 189        mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressGetFormatSize returned a bogus value: %d\n", o_bih_len);
 190        return 0;
 191     }
 192
 193     priv->o_bih = malloc(o_bih_len);
 194     memset(priv->o_bih, 0, o_bih_len);
 195
 196     mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressGetFormatSize ret: %d\n", o_bih_len);
 197
 198     ret = ICDecompressGetFormat(priv->handle, sh->bih, priv->o_bih);
 199     if(ret < 0){
 200         mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressGetFormat failed: Error %d\n", (int)ret);
 201         for (i=0; i < o_bih_len; i++) mp_msg(MSGT_WIN32, MSGL_DBG2, "%02x ", priv->o_bih[i]);
 202         return 0;
 203     }
 204     mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressGetFormat OK\n");
 205
 206 #if 0
 207     // workaround for pegasus MJPEG:
 208     if(!sh_video->o_bih.biWidth) sh_video->o_bih.biWidth=sh_video->bih->biWidth;
 209     if(!sh_video->o_bih.biHeight) sh_video->o_bih.biHeight=sh_video->bih->biHeight;
 210     if(!sh_video->o_bih.biPlanes) sh_video->o_bih.biPlanes=sh_video->bih->biPlanes;
 211 #endif
 212
 213     // ok let libvo and vd core to handshake and decide the optimal csp:
 214     if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2)) return 0;
 215
 216     if (!(sh->codec->outflags[sh->outfmtidx]&CODECS_FLAG_FLIP)) {
 217         priv->o_bih->biHeight=-sh->bih->biHeight; // flip image!
 218     }
 219
 220     // ok, let's set the choosen colorspace:
 221     set_csp(priv->o_bih,sh->codec->outfmt[sh->outfmtidx]);
 222
 223     // fake it to RGB for broken DLLs (divx3)
 224     if(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_YUVHACK)
 225         priv->o_bih->biCompression = 0;
 226
 227     // sanity check:
 228 #ifdef BUILD_VFWEX
 229     ret = ICDecompressQueryEx(priv->handle, sh->bih, priv->o_bih);
 230 #else
 231     ret = ICDecompressQuery(priv->handle, sh->bih, priv->o_bih);
 232 #endif
 233     if (ret)
 234     {
 235         mp_msg(MSGT_WIN32,MSGL_WARN,"ICDecompressQuery failed: Error %d\n", (int)ret);
 236 //      return 0;
 237     } else
 238         mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressQuery OK\n");
 239
 240 #ifdef BUILD_VFWEX
 241     ret = ICDecompressBeginEx(priv->handle, sh->bih, priv->o_bih);
 242 #else
 243     ret = ICDecompressBegin(priv->handle, sh->bih, priv->o_bih);
 244 #endif
 245     if (ret)
 246     {
 247         mp_msg(MSGT_WIN32,MSGL_WARN,"ICDecompressBegin failed: Error %d\n", (int)ret);
 248 //      return 0;
 249     }
 250
 251     // for broken codecs set it again:
 252     if(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_YUVHACK)
 253         set_csp(priv->o_bih,sh->codec->outfmt[sh->outfmtidx]);
 254
 255     mp_msg(MSGT_WIN32, MSGL_V, "Input format:\n");
 256     if( mp_msg_test(MSGT_HEADER,MSGL_V) ) print_video_header(sh->bih,MSGL_V);
 257     mp_msg(MSGT_WIN32, MSGL_V, "Output format:\n");
 258     if( mp_msg_test(MSGT_HEADER,MSGL_V) ) print_video_header(priv->o_bih,MSGL_V);
 259
 260     // set postprocessing level in xvid/divx4 .dll
 261     ICSendMessage(priv->handle, ICM_USER+80, (long)(&divx_quality), 0);
 262
 263     // don't do this palette mess always, it makes div3 dll crashing...
 264     if(sh->codec->outfmt[sh->outfmtidx]==IMGFMT_BGR8){
 265         if(ICDecompressGetPalette(priv->handle, sh->bih, priv->o_bih)){
 266             priv->palette = (unsigned char*)(priv->o_bih+1);
 267             mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressGetPalette OK\n");
 268         } else {
 269             if(sh->bih->biSize>=40+4*4)
 270                 priv->palette = (unsigned char*)(sh->bih+1);
 271         }
 272     }
 273
 274     mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: Win32 video codec init OK!\n");
 275     return 1;
 276 }
 277
 278 // uninit driver
 279 static void uninit(sh_video_t *sh){
 280     HRESULT ret;
 281     vd_vfw_ctx *priv = sh->context;
 282
 283 #ifdef BUILD_VFWEX
 284     ret = ICDecompressEndEx(priv->handle);
 285 #else
 286     ret = ICDecompressEnd(priv->handle);
 287 #endif
 288     if (ret)
 289     {
 290         mp_msg(MSGT_WIN32, MSGL_WARN, "ICDecompressEnd failed: %ld\n", ret);
 291         return;
 292     }
 293
 294     ret = ICClose(priv->handle);
 295     if (ret)
 296     {
 297         mp_msg(MSGT_WIN32, MSGL_WARN, "ICClose failed: %ld\n", ret);
 298         return;
 299     }
 300
 301     free(priv->o_bih);
 302     free(priv);
 303 }
 304
 305 // decode a frame
 306 static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
 307     vd_vfw_ctx *priv = sh->context;
 308     mp_image_t* mpi;
 309     HRESULT ret;
 310
 311     if(len<=0) return NULL; // skipped frame
 312
 313     mpi=mpcodecs_get_image(sh,
 314         (sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_STATIC) ?
 315         MP_IMGTYPE_STATIC : MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_WIDTH,
 316         sh->disp_w, sh->disp_h);
 317     if(!mpi){   // temporary!
 318         mp_tmsg(MSGT_DECVIDEO,MSGL_WARN,"[VD_DMO] Couldn't allocate image for cinepak codec.\n");
 319         return NULL;
 320     }
 321
 322     // set stride:  (trick discovered by Andreas Ackermann - thanx!)
 323     sh->bih->biWidth=mpi->width; //mpi->stride[0]/(mpi->bpp/8);
 324     priv->o_bih->biWidth=mpi->width; //mpi->stride[0]/(mpi->bpp/8);
 325
 326     sh->bih->biSizeImage = len;
 327
 328 #ifdef BUILD_VFWEX
 329     ret = ICDecompressEx(priv->handle,
 330 #else
 331     ret = ICDecompress(priv->handle,
 332 #endif
 333           ( (sh->ds->flags&1) ? 0 : ICDECOMPRESS_NOTKEYFRAME ) |
 334           ( ((flags&3)==2 && !(sh->ds->flags&1))?(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL):0 ),
 335            sh->bih, data, priv->o_bih, (flags&3) ? 0 : mpi->planes[0]);
 336
 337     if ((int)ret){
 338       mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Error decompressing frame, err=%ld\n",ret);
 339       return NULL;
 340     }
 341
 342     // export palette:
 343     if(mpi->imgfmt==IMGFMT_RGB8 || mpi->imgfmt==IMGFMT_BGR8){
 344         if (priv->palette)
 345         {
 346             mpi->planes[1] = priv->palette;
 347             mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "Found and copied palette\n");
 348         }
 349         else
 350             mpi->planes[1]=NULL;
 351     }
 352
 353     return mpi;
 354 }