mpv/libmpcodecs/vd_divx4.c

147 lines
3.7 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <assert.h>
#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"
#ifdef USE_DIVX
#ifdef NEW_DECORE
#include "vd_internal.h"
static vd_info_t info = {
#ifdef DECORE_DIVX5
"DivX5Linux lib (divx4 mode)",
#else
"DivX4Linux lib (divx4 mode)",
#endif
"divx4",
VFM_DIVX4,
"A'rpi",
"http://www.divx.com",
"native codecs"
};
LIBVD_EXTERN(divx4)
#include <decore.h>
// 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:
return 9; // for divx4linux
case VDCTRL_SET_PP_LEVEL: {
DEC_SET dec_set;
int quality=*((int*)arg);
if(quality<0 || quality>9) quality=9;
dec_set.postproc_level=quality*10;
decore(0x123,DEC_OPT_SETPP,&dec_set,NULL);
return CONTROL_OK;
}
#ifdef DECORE_VERSION
#if DECORE_VERSION >= 20011010
case VDCTRL_SET_EQUALIZER: {
va_list ap;
int value;
int option;
va_start(ap, arg);
value=va_arg(ap, int);
va_end(ap);
if(!strcmp(arg,"Brightness")) option=DEC_GAMMA_BRIGHTNESS;
else if(!strcmp(arg, "Contrast")) option=DEC_GAMMA_CONTRAST;
else if(!strcmp(arg,"Saturation")) option=DEC_GAMMA_SATURATION;
else return CONTROL_FALSE;
value = (value * 256) / 100 - 128;
decore(0x123, DEC_OPT_GAMMA, (void *)option, (void *) value);
return CONTROL_OK;
}
#endif
#endif
}
return CONTROL_UNKNOWN;
}
// init driver
static int init(sh_video_t *sh){
DEC_PARAM dec_param;
DEC_SET dec_set;
int bits=16;
memset(&dec_param,0,sizeof(dec_param));
mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2);
switch(sh->codec->outfmt[sh->outfmtidx]){
case IMGFMT_YV12: dec_param.output_format=DEC_YV12;bits=12;break;
case IMGFMT_YUY2: dec_param.output_format=DEC_YUY2;break;
case IMGFMT_UYVY: dec_param.output_format=DEC_UYVY;break;
case IMGFMT_I420: dec_param.output_format=DEC_420;bits=12;break;
case IMGFMT_BGR15: dec_param.output_format=DEC_RGB555_INV;break;
case IMGFMT_BGR16: dec_param.output_format=DEC_RGB565_INV;break;
case IMGFMT_BGR24: dec_param.output_format=DEC_RGB24_INV;bits=24;break;
case IMGFMT_BGR32: dec_param.output_format=DEC_RGB32_INV;bits=32;break;
default:
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Unsupported out_fmt: 0x%X\n",sh->codec->outfmt[sh->outfmtidx]);
return 0;
}
#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: DivX4Linux video codec init OK!\n");
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;
if(len<=0) return NULL; // skipped frame
dec_frame.length = len;
dec_frame.bitstream = data;
dec_frame.render_flag = (flags&3)?0:1;
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, MP_IMGFLAG_PRESERVE | MP_IMGFLAG_ACCEPT_WIDTH,
sh->disp_w, sh->disp_h);
if(!mpi) return NULL;
dec_frame.bmp=mpi->planes[0];
dec_frame.stride=mpi->width;
#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
return mpi;
}
#endif
#endif