10 #include "vd_internal.h"
12 #include "wine/driver.h"
15 static vd_info_t info
= {
17 "Win32/VfWex video codecs",
20 "Win32/VfW video codecs",
35 BITMAPINFOHEADER
*o_bih
;
37 unsigned char *palette
;
40 extern int divx_quality
;
42 static int vfw_set_postproc(sh_video_t
* sh
, int quality
)
44 vd_vfw_ctx
*priv
= sh
->context
;
45 // Works only with opendivx/divx4 based DLL
46 return ICSendMessage(priv
->handle
, ICM_USER
+80, (long)(&quality
), 0);
49 static void set_csp(BITMAPINFOHEADER
*o_bih
,unsigned int outfmt
){
93 mp_msg(MSGT_WIN32
,MSGL_ERR
,"Unsupported image format: %s\n", vo_format_name(outfmt
));
97 o_bih
->biSizeImage
= abs(o_bih
->biWidth
* o_bih
->biHeight
* (o_bih
->biBitCount
/8));
99 // Note: we cannot rely on sh->outfmtidx here, it's undefined at this stage!!!
100 // if (yuv && !(sh->codec->outflags[sh->outfmtidx] & CODECS_FLAG_YUVHACK))
102 o_bih
->biCompression
= outfmt
;
104 o_bih
->biCompression
= 0;
107 // to set/get/query special features/parameters
108 static int control(sh_video_t
*sh
,int cmd
,void* arg
,...){
109 vd_vfw_ctx
*priv
= sh
->context
;
111 case VDCTRL_QUERY_MAX_PP_LEVEL
:
113 case VDCTRL_SET_PP_LEVEL
:
114 vfw_set_postproc(sh
,10*(*((int*)arg
)));
117 // FIXME: make this optional...
118 case VDCTRL_QUERY_FORMAT
:
121 if(!(sh
->codec
->outflags
[sh
->outfmtidx
]&CODECS_FLAG_QUERY
))
122 return CONTROL_UNKNOWN
; // do not query!
123 set_csp(priv
->o_bih
,*((int*)arg
));
125 ret
= ICDecompressQueryEx(priv
->handle
, sh
->bih
, priv
->o_bih
);
127 ret
= ICDecompressQuery(priv
->handle
, sh
->bih
, priv
->o_bih
);
131 mp_msg(MSGT_WIN32
, MSGL_DBG2
, "ICDecompressQuery failed:: Error %d\n", (int)ret
);
132 return CONTROL_FALSE
;
138 return CONTROL_UNKNOWN
;
141 extern void print_video_header(BITMAPINFOHEADER
*h
);
144 static int init(sh_video_t
*sh
){
146 // unsigned int outfmt=sh->codec->outfmt[sh->outfmtidx];
150 priv
= malloc(sizeof(vd_vfw_ctx
));
153 memset(priv
, 0, sizeof(vd_vfw_ctx
));
156 mp_msg(MSGT_WIN32
,MSGL_V
,"======= Win32 (VFW) VIDEO Codec init =======\n");
159 // win32_codec_name = sh->codec->dll;
160 // sh->hic = ICOpen( 0x63646976, sh->bih->biCompression, ICMODE_FASTDECOMPRESS);
161 // priv->handle = ICOpen( 0x63646976, sh->bih->biCompression, ICMODE_DECOMPRESS);
162 priv
->handle
= ICOpen( (long)(sh
->codec
->dll
), sh
->bih
->biCompression
, ICMODE_DECOMPRESS
);
164 mp_msg(MSGT_WIN32
,MSGL_ERR
,"ICOpen failed! unknown codec / wrong parameters?\n");
168 // sh->bih->biBitCount=32;
170 o_bih_len
= ICDecompressGetFormatSize(priv
->handle
, sh
->bih
);
172 priv
->o_bih
= malloc(o_bih_len
);
173 memset(priv
->o_bih
, 0, o_bih_len
);
175 mp_msg(MSGT_WIN32
,MSGL_V
,"ICDecompressGetFormatSize ret: %d\n", o_bih_len
);
177 ret
= ICDecompressGetFormat(priv
->handle
, sh
->bih
, priv
->o_bih
);
179 mp_msg(MSGT_WIN32
,MSGL_ERR
,"ICDecompressGetFormat failed: Error %d\n", (int)ret
);
180 for (i
=0; i
< o_bih_len
; i
++) mp_msg(MSGT_WIN32
, MSGL_DBG2
, "%02x ", priv
->o_bih
[i
]);
183 mp_msg(MSGT_WIN32
,MSGL_V
,"ICDecompressGetFormat OK\n");
186 // workaround for pegasus MJPEG:
187 if(!sh_video
->o_bih
.biWidth
) sh_video
->o_bih
.biWidth
=sh_video
->bih
->biWidth
;
188 if(!sh_video
->o_bih
.biHeight
) sh_video
->o_bih
.biHeight
=sh_video
->bih
->biHeight
;
189 if(!sh_video
->o_bih
.biPlanes
) sh_video
->o_bih
.biPlanes
=sh_video
->bih
->biPlanes
;
192 // ok let libvo and vd core to handshake and decide the optimal csp:
193 if(!mpcodecs_config_vo(sh
,sh
->disp_w
,sh
->disp_h
,IMGFMT_YUY2
)) return 0;
195 if (!(sh
->codec
->outflags
[sh
->outfmtidx
]&CODECS_FLAG_FLIP
)) {
196 priv
->o_bih
->biHeight
=-sh
->bih
->biHeight
; // flip image!
199 // ok, let's set the choosen colorspace:
200 set_csp(priv
->o_bih
,sh
->codec
->outfmt
[sh
->outfmtidx
]);
202 // fake it to RGB for broken DLLs (divx3)
203 if(sh
->codec
->outflags
[sh
->outfmtidx
] & CODECS_FLAG_YUVHACK
)
204 priv
->o_bih
->biCompression
= 0;
209 ret
= ICDecompressQueryEx(priv
->handle
, sh
->bih
, priv
->o_bih
);
211 ret
= ICDecompressQuery(priv
->handle
, sh
->bih
, priv
->o_bih
);
215 mp_msg(MSGT_WIN32
,MSGL_WARN
,"ICDecompressQuery failed: Error %d\n", (int)ret
);
218 mp_msg(MSGT_WIN32
,MSGL_V
,"ICDecompressQuery OK\n");
222 ret
= ICDecompressBeginEx(priv
->handle
, sh
->bih
, priv
->o_bih
);
224 ret
= ICDecompressBegin(priv
->handle
, sh
->bih
, priv
->o_bih
);
228 mp_msg(MSGT_WIN32
,MSGL_WARN
,"ICDecompressBegin failed: Error %d\n", (int)ret
);
232 // for broken codecs set it again:
233 if(sh
->codec
->outflags
[sh
->outfmtidx
] & CODECS_FLAG_YUVHACK
)
234 set_csp(priv
->o_bih
,sh
->codec
->outfmt
[sh
->outfmtidx
]);
236 mp_msg(MSGT_WIN32
, MSGL_V
, "Input format:\n");
237 if(verbose
>0) print_video_header(sh
->bih
);
238 mp_msg(MSGT_WIN32
, MSGL_V
, "Output format:\n");
239 if(verbose
>0) print_video_header(priv
->o_bih
);
241 // set postprocessing level in xvid/divx4 .dll
242 ICSendMessage(priv
->handle
, ICM_USER
+80, (long)(&divx_quality
), 0);
244 // don't do this palette mess always, it makes div3 dll crashing...
245 if(sh
->codec
->outfmt
[sh
->outfmtidx
]==IMGFMT_BGR8
){
246 if(ICDecompressGetPalette(priv
->handle
, sh
->bih
, priv
->o_bih
)){
247 priv
->palette
= (unsigned char*)(priv
->o_bih
+1);
248 mp_msg(MSGT_WIN32
,MSGL_V
,"ICDecompressGetPalette OK\n");
250 if(sh
->bih
->biSize
>=40+4*4)
251 priv
->palette
= (unsigned char*)(sh
->bih
+1);
255 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"INFO: Win32 video codec init OK!\n");
260 static void uninit(sh_video_t
*sh
){
262 vd_vfw_ctx
*priv
= sh
->context
;
265 ret
= ICDecompressEndEx(priv
->handle
);
267 ret
= ICDecompressEnd(priv
->handle
);
271 mp_msg(MSGT_WIN32
, MSGL_WARN
, "ICDecompressEnd failed: %d\n", ret
);
275 ret
= ICClose(priv
->handle
);
278 mp_msg(MSGT_WIN32
, MSGL_WARN
, "ICClose failed: %d\n", ret
);
287 static mp_image_t
* decode(sh_video_t
*sh
,void* data
,int len
,int flags
){
288 vd_vfw_ctx
*priv
= sh
->context
;
292 if(len
<=0) return NULL
; // skipped frame
294 mpi
=mpcodecs_get_image(sh
,
295 (sh
->codec
->outflags
[sh
->outfmtidx
] & CODECS_FLAG_STATIC
) ?
296 MP_IMGTYPE_STATIC
: MP_IMGTYPE_TEMP
, MP_IMGFLAG_ACCEPT_WIDTH
,
297 sh
->disp_w
, sh
->disp_h
);
298 if(!mpi
){ // temporary!
299 printf("couldn't allocate image for cinepak codec\n");
303 // set stride: (trick discovered by Andreas Ackermann - thanx!)
304 sh
->bih
->biWidth
=mpi
->width
; //mpi->stride[0]/(mpi->bpp/8);
305 priv
->o_bih
->biWidth
=mpi
->width
; //mpi->stride[0]/(mpi->bpp/8);
307 sh
->bih
->biSizeImage
= len
;
310 ret
= ICDecompressEx(priv
->handle
,
312 ret
= ICDecompress(priv
->handle
,
314 ( (sh
->ds
->flags
&1) ? 0 : ICDECOMPRESS_NOTKEYFRAME
) |
315 ( ((flags
&3)==2 && !(sh
->ds
->flags
&1))?(ICDECOMPRESS_HURRYUP
|ICDECOMPRESS_PREROL
):0 ),
316 sh
->bih
, data
, priv
->o_bih
, (flags
&3) ? 0 : mpi
->planes
[0]);
319 mp_msg(MSGT_DECVIDEO
,MSGL_WARN
,"Error decompressing frame, err=%d\n",ret
);
324 if(mpi
->imgfmt
==IMGFMT_RGB8
|| mpi
->imgfmt
==IMGFMT_BGR8
){
327 mpi
->planes
[1] = priv
->palette
;
328 mpi
->flags
|= MP_IMGFLAG_RGB_PALETTE
;
329 mp_dbg(MSGT_DECVIDEO
, MSGL_DBG2
, "Found and copied palette\n");