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mpv/libmpcodecs/vd_vfwex.c
alex fac648971a 10l
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7231 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-09-01 18:07:42 +00:00

288 lines
7.9 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"
#ifdef USE_WIN32DLL
#include "loader.h"
//#include "wine/mmreg.h"
#include "wine/vfw.h"
#include "wine/avifmt.h"
#include "vd_internal.h"
#include "libvo/img_format.h"
static vd_info_t info = {
"Win32/VfWex video codecs",
"vfwex",
"A'rpi",
"A'rpi & Alex",
"win32 codecs"
};
LIBVD_EXTERN(vfwex)
typedef struct {
BITMAPINFOHEADER *o_bih;
HIC handle;
} vd_vfw_ctx;
extern int divx_quality;
static int vfw_set_postproc(sh_video_t* sh, int quality)
{
vd_vfw_ctx *priv = sh->context;
// Works only with opendivx/divx4 based DLL
return ICSendMessage(priv->handle, ICM_USER+80, (long)(&quality) ,NULL);
}
// 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){
HRESULT ret;
int yuv=0;
unsigned int outfmt=sh->codec->outfmt[sh->outfmtidx];
int i, o_bih_len;
vd_vfw_ctx *priv;
priv = malloc(sizeof(vd_vfw_ctx));
if (!priv)
return 0;
memset(priv, 0, sizeof(vd_vfw_ctx));
sh->context = priv;
mp_msg(MSGT_WIN32,MSGL_V,"======= Win32 (VFW) VIDEO Codec init =======\n");
win32_codec_name = sh->codec->dll;
// sh->hic = ICOpen( 0x63646976, sh->bih->biCompression, ICMODE_FASTDECOMPRESS);
priv->handle = ICOpen( 0x63646976, sh->bih->biCompression, ICMODE_DECOMPRESS);
if(!priv->handle){
mp_msg(MSGT_WIN32,MSGL_ERR,"ICOpen failed! unknown codec / wrong parameters?\n");
return 0;
}
// sh->bih->biBitCount=32;
o_bih_len = ICDecompressGetFormatSize(priv->handle, sh->bih);
priv->o_bih = malloc(o_bih_len);
memset(priv->o_bih, 0, o_bih_len);
// priv->o_bih->biSize = o_bih_len;
printf("ICDecompressGetFormatSize ret: %d\n", o_bih_len);
ret = ICDecompressGetFormat(priv->handle, sh->bih, priv->o_bih);
if(ret < 0){
mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressGetFormat failed: Error %d\n", (int)ret);
for (i=0; i < o_bih_len; i++) mp_msg(MSGT_WIN32, MSGL_DBG2, "%02x ", priv->o_bih[i]);
return 0;
}
mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressGetFormat OK\n");
// QPEG fsck !?!
// priv->o_bih->biSize = o_bih_len;
// printf("ICM_DECOMPRESS_QUERY=0x%X",ICM_DECOMPRESS_QUERY);
// sh->o_bih.biWidth=sh_video->bih.biWidth;
// sh->o_bih.biCompression = 0x32315659; // mmioFOURCC('U','Y','V','Y');
// ret=ICDecompressGetFormatSize(sh_video->hic,&sh_video->o_bih);
// sh->o_bih.biCompression = 3; //0x32315659;
// sh->o_bih.biCompression = mmioFOURCC('U','Y','V','Y');
// sh->o_bih.biCompression = mmioFOURCC('U','Y','V','Y');
// sh->o_bih.biCompression = mmioFOURCC('Y','U','Y','2');
// sh->o_bih.biPlanes=3;
// sh->o_bih.biBitCount=16;
#if 0
// workaround for pegasus MJPEG:
if(!sh_video->o_bih.biWidth) sh_video->o_bih.biWidth=sh_video->bih->biWidth;
if(!sh_video->o_bih.biHeight) sh_video->o_bih.biHeight=sh_video->bih->biHeight;
if(!sh_video->o_bih.biPlanes) sh_video->o_bih.biPlanes=sh_video->bih->biPlanes;
#endif
switch (outfmt)
{
/* planar format */
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_IYUV:
priv->o_bih->biBitCount=12;
yuv=1;
break;
case IMGFMT_YVU9:
case IMGFMT_IF09:
priv->o_bih->biBitCount=9;
yuv=1;
break;
/* packed format */
case IMGFMT_YUY2:
case IMGFMT_UYVY:
case IMGFMT_YVYU:
priv->o_bih->biBitCount=16;
yuv=1;
break;
/* rgb/bgr format */
case IMGFMT_RGB8:
case IMGFMT_BGR8:
priv->o_bih->biBitCount=8;
break;
case IMGFMT_RGB15:
case IMGFMT_RGB16:
case IMGFMT_BGR15:
case IMGFMT_BGR16:
priv->o_bih->biBitCount=16;
break;
case IMGFMT_RGB24:
case IMGFMT_BGR24:
priv->o_bih->biBitCount=24;
break;
case IMGFMT_RGB32:
case IMGFMT_BGR32:
priv->o_bih->biBitCount=32;
break;
default:
mp_msg(MSGT_WIN32,MSGL_ERR,"unsupported image format: 0x%x\n", outfmt);
return 0;
}
priv->o_bih->biSizeImage = priv->o_bih->biWidth * priv->o_bih->biHeight * (priv->o_bih->biBitCount/8);
if (!(sh->codec->outflags[sh->outfmtidx]&CODECS_FLAG_FLIP)) {
priv->o_bih->biHeight=-sh->bih->biHeight; // flip image!
}
if (yuv && !(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_YUVHACK))
priv->o_bih->biCompression = outfmt;
else
priv->o_bih->biCompression = 0;
if(verbose)
{
printf("Input format:\n");
printf(" biSize %ld\n", sh->bih->biSize);
printf(" biWidth %ld\n", sh->bih->biWidth);
printf(" biHeight %ld\n", sh->bih->biHeight);
printf(" biPlanes %d\n", sh->bih->biPlanes);
printf(" biBitCount %d\n", sh->bih->biBitCount);
printf(" biCompression 0x%lx ('%.4s')\n", sh->bih->biCompression, (char *)&sh->bih->biCompression);
printf(" biSizeImage %ld\n", sh->bih->biSizeImage);
printf("Output format:\n");
printf(" biSize %ld\n", priv->o_bih->biSize);
printf(" biWidth %ld\n", priv->o_bih->biWidth);
printf(" biHeight %ld\n", priv->o_bih->biHeight);
printf(" biPlanes %d\n", priv->o_bih->biPlanes);
printf(" biBitCount %d\n", priv->o_bih->biBitCount);
printf(" biCompression 0x%lx ('%.4s')\n", priv->o_bih->biCompression, (char *)&priv->o_bih->biCompression);
printf(" biSizeImage %ld\n", priv->o_bih->biSizeImage);
}
if (ICDecompressQueryEx(priv->handle, sh->bih, priv->o_bih))
{
mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressQuery failed: Error %d\n", (int)ret);
// return 0;
} else
mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressQuery OK\n");
if (ICDecompressBeginEx(priv->handle, sh->bih, priv->o_bih))
{
mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressBegin failed: Error %d\n", (int)ret);
// return 0;
}
if (yuv && sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_YUVHACK)
priv->o_bih->biCompression = outfmt;
ICSendMessage(priv->handle, ICM_USER+80, (long)(&divx_quality) ,NULL);
if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2)) 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){
HRESULT ret;
vd_vfw_ctx *priv = sh->context;
ret = ICDecompressEnd(priv->handle);
if (ret)
{
mp_msg(MSGT_WIN32, MSGL_WARN, "ICDecompressEnd failed: %d\n", ret);
return(0);
}
ret = ICClose(priv->handle);
if (ret)
{
mp_msg(MSGT_WIN32, MSGL_WARN, "ICClose failed: %d\n", ret);
return(0);
}
free(priv->o_bih);
free(priv);
}
// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
vd_vfw_ctx *priv = sh->context;
mp_image_t* mpi;
HRESULT ret;
if(len<=0) return NULL; // skipped frame
mpi=mpcodecs_get_image(sh,
(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_STATIC) ?
MP_IMGTYPE_STATIC : MP_IMGTYPE_TEMP, 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 stride: (trick discovered by Andreas Ackermann - thanx!)
sh->bih->biWidth=mpi->width; //mpi->stride[0]/(mpi->bpp/8);
priv->o_bih->biWidth=mpi->width; //mpi->stride[0]/(mpi->bpp/8);
sh->bih->biSizeImage = len;
ret = ICDecompressEx(priv->handle,
( (sh->ds->flags&1) ? 0 : ICDECOMPRESS_NOTKEYFRAME ) |
( ((flags&3)==2 && !(sh->ds->flags&1))?(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL):0 ),
sh->bih, data, priv->o_bih, (flags&3) ? 0 : mpi->planes[0]);
if ((int)ret){
mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Error decompressing frame, err=%d\n",ret);
return NULL;
}
// export palette:
if(mpi->imgfmt==IMGFMT_RGB8 || mpi->imgfmt==IMGFMT_BGR8){
if(priv->o_bih->biSize>40)
{
mpi->planes[1]=((unsigned char*)priv->o_bih)+40;
mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "Found and copied palette\n");
}
else
mpi->planes[1]=NULL;
}
return mpi;
}
#endif