libmpcodecs/vd_odivx.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <assert.h>
   4
   5 #include "config.h"
   6 #include "mp_msg.h"
   7 #include "help_mp.h"
   8
   9 #ifdef USE_DIVX
  10
  11 #include "vd_internal.h"
  12
  13 static vd_info_t info = {
  14 #ifdef NEW_DECORE
  15 #ifdef DECORE_DIVX5
  16         "DivX5Linux lib (odivx compat.)",
  17 #else
  18 #ifdef DECORE_XVID
  19         "XviD lib (odivx compat.)",
  20 #else
  21         "DivX4Linux lib (odivx compat.)",
  22 #endif
  23 #endif
  24 #else
  25         "Opendivx 0.48 codec",
  26 #endif
  27         "odivx",
  28         "A'rpi",
  29 #ifdef NEW_DECORE
  30 #ifdef DECORE_XVID
  31         "http://www.xvid.com",
  32 #else
  33         "http://www.divx.com",
  34 #endif
  35 #else
  36         "http://www.projectmayo.org",
  37 #endif
  38 #ifdef NEW_DECORE
  39         "native binary codec"
  40 #else
  41         "native codec"
  42 #endif
  43 };
  44
  45 LIBVD_EXTERN(odivx)
  46
  47 #ifndef NEW_DECORE
  48 #include "opendivx/decore.h"
  49 #include "postproc/postprocess.h"
  50 #elif DECORE_XVID
  51 #include <divx4.h>
  52 #else
  53 #include <decore.h>
  54 #endif
  55
  56 #ifndef DECORE_VERSION
  57 #define DECORE_VERSION 0
  58 #endif
  59
  60 #if DECORE_VERSION >= 20021112
  61 static void* dec_handle = NULL;
  62 #endif
  63
  64 //**************************************************************************//
  65 //             The OpenDivX stuff:
  66 //**************************************************************************//
  67
  68 #ifndef NEW_DECORE
  69
  70 static unsigned char *opendivx_src[3];
  71 static int opendivx_stride[3];
  72
  73 // callback, the opendivx decoder calls this for each frame:
  74 void convert_linux(unsigned char *puc_y, int stride_y,
  75         unsigned char *puc_u, unsigned char *puc_v, int stride_uv,
  76         unsigned char *bmp, int width_y, int height_y){
  77
  78 //    printf("convert_yuv called  %dx%d  stride: %d,%d\n",width_y,height_y,stride_y,stride_uv);
  79
  80     opendivx_src[0]=puc_y;
  81     opendivx_src[1]=puc_u;
  82     opendivx_src[2]=puc_v;
  83
  84     opendivx_stride[0]=stride_y;
  85     opendivx_stride[1]=stride_uv;
  86     opendivx_stride[2]=stride_uv;
  87 }
  88 #endif
  89
  90
  91 // to set/get/query special features/parameters
  92 static int control(sh_video_t *sh,int cmd,void* arg,...){
  93     switch(cmd){
  94     case VDCTRL_QUERY_MAX_PP_LEVEL:
  95 #ifdef NEW_DECORE
  96 #if DECORE_VERSION >= 20021112
  97         return 6; // divx4linux >= 5.0.5 -> 0..60
  98 #else
  99         return 10; // divx4linux < 5.0.5 -> 0..100
 100 #endif
 101 #else
 102         return PP_QUALITY_MAX;  // for opendivx
 103 #endif
 104     case VDCTRL_SET_PP_LEVEL: {
 105         int quality=*((int*)arg);
 106 #if DECORE_VERSION >= 20021112
 107         int32_t iInstruction, iPostproc;
 108         if(quality<0 || quality>6) quality=6;
 109         iInstruction = DEC_ADJ_POSTPROCESSING | DEC_ADJ_SET;
 110         iPostproc = quality*10;
 111         decore(dec_handle, DEC_OPT_ADJUST, &iInstruction, &iPostproc);
 112 #else
 113         DEC_SET dec_set;
 114 #ifdef NEW_DECORE
 115         if(quality<0 || quality>10) quality=10;
 116         dec_set.postproc_level=quality*10;
 117 #else
 118         if(quality<0 || quality>PP_QUALITY_MAX) quality=PP_QUALITY_MAX;
 119         dec_set.postproc_level=getPpModeForQuality(quality);
 120 #endif
 121         decore(0x123,DEC_OPT_SETPP,&dec_set,NULL);
 122 #endif
 123         return CONTROL_OK;
 124     }
 125
 126     }
 127
 128     return CONTROL_UNKNOWN;
 129 }
 130
 131 // init driver
 132 static int init(sh_video_t *sh){
 133 #if DECORE_VERSION >= 20021112
 134     DEC_INIT dec_init;
 135     int iSize=sizeof(DivXBitmapInfoHeader);
 136     DivXBitmapInfoHeader* pbi=malloc(iSize);
 137     int32_t iInstruction;
 138
 139     memset(&dec_init, 0, sizeof(dec_init));
 140     memset(pbi, 0, iSize);
 141
 142     switch(sh->format) {
 143       case mmioFOURCC('D','I','V','3'):
 144         dec_init.codec_version = 311;
 145         break;
 146       case mmioFOURCC('D','I','V','X'):
 147         dec_init.codec_version = 412;
 148         break;
 149       case mmioFOURCC('D','X','5','0'):
 150       default: // Fallback to DivX 5 behaviour
 151         dec_init.codec_version = 500;
 152     }
 153
 154     // no smoothing of the CPU load
 155     dec_init.smooth_playback = 0;
 156
 157     pbi->biSize=iSize;
 158
 159     pbi->biCompression=mmioFOURCC('U','S','E','R');
 160
 161     pbi->biWidth = sh->disp_w;
 162     pbi->biHeight = sh->disp_h;
 163
 164     decore(&dec_handle, DEC_OPT_INIT, &dec_init, NULL);
 165     decore(dec_handle, DEC_OPT_SETOUT, pbi, NULL);
 166
 167     iInstruction = DEC_ADJ_POSTPROCESSING | DEC_ADJ_SET;
 168     decore(dec_handle, DEC_OPT_ADJUST, &iInstruction, &divx_quality);
 169
 170     free(pbi);
 171 #else // DECORE_VERSION < 20021112
 172     DEC_PARAM dec_param;
 173     DEC_SET dec_set;
 174
 175 #ifndef NEW_DECORE
 176     if(sh->format==mmioFOURCC('D','I','V','3')){
 177         mp_msg(MSGT_DECVIDEO,MSGL_INFO,"DivX 3.x not supported by opendivx decore - it requires divx4linux\n");
 178         return 0; // not supported
 179     }
 180 #endif
 181 #ifndef DECORE_DIVX5
 182     if(sh->format==mmioFOURCC('D','X','5','0')){
 183         mp_msg(MSGT_DECVIDEO,MSGL_INFO,"DivX 5.00 not supported by divx4linux decore - it requires divx5linux\n");
 184         return 0; // not supported
 185     }
 186 #endif
 187
 188     memset(&dec_param,0,sizeof(dec_param));
 189 #ifdef NEW_DECORE
 190     dec_param.output_format=DEC_USER;
 191 #else
 192     dec_param.color_depth = 32;
 193 #endif
 194 #ifdef DECORE_DIVX5
 195     switch(sh->format) {
 196       case mmioFOURCC('D','I','V','3'):
 197         dec_param.codec_version = 311;
 198         break;
 199       case mmioFOURCC('D','I','V','X'):
 200         dec_param.codec_version = 400;
 201         break;
 202       case mmioFOURCC('D','X','5','0'):
 203       default: // Fallback to DivX 5 behaviour
 204         dec_param.codec_version = 500;
 205     }
 206     dec_param.build_number = 0;
 207 #endif
 208     dec_param.x_dim = sh->disp_w;
 209     dec_param.y_dim = sh->disp_h;
 210     decore(0x123, DEC_OPT_INIT, &dec_param, NULL);
 211
 212     dec_set.postproc_level = divx_quality;
 213     decore(0x123, DEC_OPT_SETPP, &dec_set, NULL);
 214 #endif // DECORE_VERSION
 215
 216     mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: OpenDivX video codec init OK!\n");
 217
 218     return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YV12);
 219 }
 220
 221 // uninit driver
 222 static void uninit(sh_video_t *sh){
 223 #if DECORE_VERSION >= 20021112
 224     decore(dec_handle, DEC_OPT_RELEASE, NULL, NULL);
 225     dec_handle = NULL;
 226 #else
 227     decore(0x123,DEC_OPT_RELEASE,NULL,NULL);
 228 #endif
 229 }
 230
 231 //mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
 232
 233 // decode a frame
 234 static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
 235     mp_image_t* mpi;
 236     DEC_FRAME dec_frame;
 237 #ifdef NEW_DECORE
 238 #if DECORE_VERSION >= 20021112
 239     DEC_FRAME_INFO dec_pic;
 240 #else
 241     DEC_PICTURE dec_pic;
 242 #endif
 243 #endif
 244
 245     if(len<=0) return NULL; // skipped frame
 246
 247     dec_frame.length = len;
 248     dec_frame.bitstream = data;
 249     dec_frame.render_flag = (flags&3)?0:1;
 250
 251 #ifdef NEW_DECORE
 252 #if DECORE_VERSION >= 20021112
 253     dec_frame.stride=sh->disp_w;
 254     decore(dec_handle, DEC_OPT_FRAME, &dec_frame, &dec_pic);
 255 #else
 256     dec_frame.bmp=&dec_pic;
 257     dec_pic.y=dec_pic.u=dec_pic.v=NULL;
 258 #ifndef DEC_OPT_FRAME_311
 259     decore(0x123, DEC_OPT_FRAME, &dec_frame, NULL);
 260 #else
 261     decore(0x123, (sh->format==mmioFOURCC('D','I','V','3'))?DEC_OPT_FRAME_311:DEC_OPT_FRAME, &dec_frame, NULL);
 262 #endif
 263 #endif
 264 #else
 265     // opendivx:
 266     opendivx_src[0]=NULL;
 267     decore(0x123, 0, &dec_frame, NULL);
 268 #endif
 269
 270     if(flags&3) return NULL; // framedrop
 271
 272 #ifdef NEW_DECORE
 273     if(!dec_pic.y) return NULL; // bad frame
 274 #else
 275     if(!opendivx_src[0]) return NULL; // bad frame
 276 #endif
 277
 278     mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE,
 279         sh->disp_w, sh->disp_h);
 280     if(!mpi) return NULL;
 281
 282 #ifdef NEW_DECORE
 283     mpi->planes[0]=dec_pic.y;
 284     mpi->planes[1]=dec_pic.u;
 285     mpi->planes[2]=dec_pic.v;
 286     mpi->stride[0]=dec_pic.stride_y;
 287     mpi->stride[1]=mpi->stride[2]=dec_pic.stride_uv;
 288 #else
 289     mpi->planes[0]=opendivx_src[0];
 290     mpi->planes[1]=opendivx_src[1];
 291     mpi->planes[2]=opendivx_src[2];
 292     mpi->stride[0]=opendivx_stride[0];
 293     mpi->stride[1]=opendivx_stride[1];
 294     mpi->stride[2]=opendivx_stride[2];
 295 #endif
 296
 297     return mpi;
 298 }
 299
 300 #endif
 301