mpv/libmpcodecs/vd_odivx.c

192 lines
4.4 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"
#ifdef USE_DIVX
#include "vd_internal.h"
static vd_info_t info = {
#ifdef NEW_DECORE
#ifdef DECORE_DIVX5
"DivX5Linux lib (odivx mode)",
#else
"DivX4Linux lib (odivx mode)",
#endif
#else
"Opendivx 0.48 codec",
#endif
"odivx",
VFM_ODIVX,
"A'rpi",
#ifdef NEW_DECORE
"http://www.divx.com",
#else
"http://www.projectmayo.org",
#endif
"native codecs"
};
LIBVD_EXTERN(odivx)
#ifndef NEW_DECORE
#include "opendivx/decore.h"
#include "postproc/postprocess.h"
#else
#include <decore.h>
#endif
//**************************************************************************//
// The OpenDivX stuff:
//**************************************************************************//
#ifndef NEW_DECORE
static unsigned char *opendivx_src[3];
static int opendivx_stride[3];
// callback, the opendivx decoder calls this for each frame:
void convert_linux(unsigned char *puc_y, int stride_y,
unsigned char *puc_u, unsigned char *puc_v, int stride_uv,
unsigned char *bmp, int width_y, int height_y){
// printf("convert_yuv called %dx%d stride: %d,%d\n",width_y,height_y,stride_y,stride_uv);
opendivx_src[0]=puc_y;
opendivx_src[1]=puc_u;
opendivx_src[2]=puc_v;
opendivx_stride[0]=stride_y;
opendivx_stride[1]=stride_uv;
opendivx_stride[2]=stride_uv;
}
#endif
// to set/get/query special features/parameters
static int control(sh_video_t *sh,int cmd,void* arg,...){
switch(cmd){
case VDCTRL_QUERY_MAX_PP_LEVEL:
#ifdef NEW_DECORE
return 9; // for divx4linux
#else
return GET_PP_QUALITY_MAX; // for opendivx
#endif
case VDCTRL_SET_PP_LEVEL: {
DEC_SET dec_set;
int quality=*((int*)arg);
#ifdef NEW_DECORE
if(quality<0 || quality>9) quality=9;
dec_set.postproc_level=quality*10;
#else
if(quality<0 || quality>GET_PP_QUALITY_MAX) quality=GET_PP_QUALITY_MAX;
dec_set.postproc_level=getPpModeForQuality(quality);
#endif
decore(0x123,DEC_OPT_SETPP,&dec_set,NULL);
return CONTROL_OK;
}
}
return CONTROL_UNKNOWN;
}
// init driver
static int init(sh_video_t *sh){
DEC_PARAM dec_param;
DEC_SET dec_set;
memset(&dec_param,0,sizeof(dec_param));
#ifdef NEW_DECORE
dec_param.output_format=DEC_USER;
#else
dec_param.color_depth = 32;
#endif
#ifdef DECORE_DIVX5
dec_param.codec_version = (sh->format==mmioFOURCC('D','I','V','3'))?311:500;
dec_param.build_number = 0;
#endif
dec_param.x_dim = sh->disp_w;
dec_param.y_dim = sh->disp_h;
decore(0x123, DEC_OPT_INIT, &dec_param, NULL);
dec_set.postproc_level = divx_quality;
decore(0x123, DEC_OPT_SETPP, &dec_set, NULL);
mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: OpenDivX video codec init OK!\n");
mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YV12);
return 1;
}
// uninit driver
static void uninit(sh_video_t *sh){
decore(0x123,DEC_OPT_RELEASE,NULL,NULL);
}
//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
mp_image_t* mpi;
DEC_FRAME dec_frame;
#ifdef NEW_DECORE
DEC_PICTURE dec_pic;
#endif
if(len<=0) return NULL; // skipped frame
dec_frame.length = len;
dec_frame.bitstream = data;
dec_frame.render_flag = (flags&3)?0:1;
#ifdef NEW_DECORE
dec_frame.bmp=&dec_pic;
dec_pic.y=dec_pic.u=dec_pic.v=NULL;
#ifndef DEC_OPT_FRAME_311
decore(0x123, DEC_OPT_FRAME, &dec_frame, NULL);
#else
decore(0x123, (sh->format==mmioFOURCC('D','I','V','3'))?DEC_OPT_FRAME_311:DEC_OPT_FRAME, &dec_frame, NULL);
#endif
#else
// opendivx:
opendivx_src[0]=NULL;
decore(0x123, 0, &dec_frame, NULL);
#endif
if(flags&3) return NULL; // framedrop
#ifdef NEW_DECORE
if(!dec_pic.y) return NULL; // bad frame
#else
if(!opendivx_src[0]) return NULL; // bad frame
#endif
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE,
sh->disp_w, sh->disp_h);
if(!mpi) return NULL;
#ifdef NEW_DECORE
mpi->planes[0]=dec_pic.y;
mpi->planes[1]=dec_pic.u;
mpi->planes[2]=dec_pic.v;
mpi->stride[0]=dec_pic.stride_y;
mpi->stride[1]=mpi->stride[2]=dec_pic.stride_uv;
#else
mpi->planes[0]=opendivx_src[0];
mpi->planes[1]=opendivx_src[1];
mpi->planes[2]=opendivx_src[2];
mpi->stride[0]=opendivx_stride[0];
mpi->stride[1]=opendivx_stride[1];
mpi->stride[2]=opendivx_stride[2];
#endif
return mpi;
}
#endif