mirror of
https://github.com/mpv-player/mpv
synced 2024-12-15 03:15:52 +00:00
57c7eef360
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5452 b3059339-0415-0410-9bf9-f77b7e298cf2
97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "config.h"
|
|
#ifdef USE_WIN32DLL
|
|
|
|
#include "mp_msg.h"
|
|
#include "help_mp.h"
|
|
|
|
#include "vd_internal.h"
|
|
|
|
#include "dll_init.h"
|
|
|
|
static vd_info_t info_vfw = {
|
|
"Win32/VfW video codecs",
|
|
"vfw",
|
|
VFM_VFW,
|
|
"A'rpi",
|
|
"based on http://avifile.sf.net",
|
|
"win32 codecs"
|
|
};
|
|
|
|
static vd_info_t info_vfwex = {
|
|
"Win32/VfWex video codecs",
|
|
"vfwex",
|
|
VFM_VFWEX,
|
|
"A'rpi",
|
|
"based on http://avifile.sf.net",
|
|
"win32 codecs"
|
|
};
|
|
|
|
#define info info_vfw
|
|
LIBVD_EXTERN(vfw)
|
|
#undef info
|
|
|
|
#define info info_vfwex
|
|
LIBVD_EXTERN(vfwex)
|
|
#undef info
|
|
|
|
// 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;
|
|
case VDCTRL_SET_PP_LEVEL:
|
|
vfw_set_postproc(sh,10*(*((int*)arg)));
|
|
return CONTROL_OK;
|
|
}
|
|
return CONTROL_UNKNOWN;
|
|
}
|
|
|
|
// init driver
|
|
static int init(sh_video_t *sh){
|
|
unsigned int out_fmt;
|
|
if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2)) return 0;
|
|
if(!init_vfw_video_codec(sh,(sh->codec->driver==VFM_VFWEX))) return 0;
|
|
mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: Win32 video codec init OK!\n");
|
|
return 1;
|
|
}
|
|
|
|
// uninit driver
|
|
static void uninit(sh_video_t *sh){
|
|
vfw_close_video_codec(sh, (sh->codec->driver==VFM_VFWEX));
|
|
}
|
|
|
|
//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;
|
|
int ret;
|
|
if(len<=0) return NULL; // skipped frame
|
|
|
|
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_IP, MP_IMGFLAG_ACCEPT_WIDTH,
|
|
sh->disp_w, sh->disp_h);
|
|
if(!mpi){ // temporary!
|
|
printf("couldn't allocate image for cinepak codec\n");
|
|
return NULL;
|
|
}
|
|
|
|
// set buffer:
|
|
sh->our_out_buffer=mpi->planes[0];
|
|
|
|
// set stride: (trick discovered by Andreas Ackermann - thanx!)
|
|
sh->bih->biWidth=mpi->width; //mpi->stride[0]/(mpi->bpp/8);
|
|
sh->o_bih.biWidth=mpi->width; //mpi->stride[0]/(mpi->bpp/8);
|
|
|
|
if((ret=vfw_decode_video(sh,data,len,flags&3,(sh->codec->driver==VFM_VFWEX) ))){
|
|
mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Error decompressing frame, err=%d\n",ret);
|
|
return NULL;
|
|
}
|
|
|
|
return mpi;
|
|
}
|
|
|
|
#endif
|