2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
38 #include "img_format.h"
42 #include "libvo/fastmemcpy.h"
44 extern const vf_info_t vf_info_vo
;
45 extern const vf_info_t vf_info_rectangle
;
46 extern const vf_info_t vf_info_bmovl
;
47 extern const vf_info_t vf_info_crop
;
48 extern const vf_info_t vf_info_expand
;
49 extern const vf_info_t vf_info_pp
;
50 extern const vf_info_t vf_info_scale
;
51 extern const vf_info_t vf_info_format
;
52 extern const vf_info_t vf_info_noformat
;
53 extern const vf_info_t vf_info_yuy2
;
54 extern const vf_info_t vf_info_flip
;
55 extern const vf_info_t vf_info_rgb2bgr
;
56 extern const vf_info_t vf_info_rotate
;
57 extern const vf_info_t vf_info_mirror
;
58 extern const vf_info_t vf_info_palette
;
59 extern const vf_info_t vf_info_lavc
;
60 extern const vf_info_t vf_info_zrmjpeg
;
61 extern const vf_info_t vf_info_dvbscale
;
62 extern const vf_info_t vf_info_cropdetect
;
63 extern const vf_info_t vf_info_test
;
64 extern const vf_info_t vf_info_noise
;
65 extern const vf_info_t vf_info_yvu9
;
66 extern const vf_info_t vf_info_lavcdeint
;
67 extern const vf_info_t vf_info_eq
;
68 extern const vf_info_t vf_info_eq2
;
69 extern const vf_info_t vf_info_gradfun
;
70 extern const vf_info_t vf_info_halfpack
;
71 extern const vf_info_t vf_info_dint
;
72 extern const vf_info_t vf_info_1bpp
;
73 extern const vf_info_t vf_info_2xsai
;
74 extern const vf_info_t vf_info_unsharp
;
75 extern const vf_info_t vf_info_swapuv
;
76 extern const vf_info_t vf_info_il
;
77 extern const vf_info_t vf_info_fil
;
78 extern const vf_info_t vf_info_boxblur
;
79 extern const vf_info_t vf_info_sab
;
80 extern const vf_info_t vf_info_smartblur
;
81 extern const vf_info_t vf_info_perspective
;
82 extern const vf_info_t vf_info_down3dright
;
83 extern const vf_info_t vf_info_field
;
84 extern const vf_info_t vf_info_denoise3d
;
85 extern const vf_info_t vf_info_hqdn3d
;
86 extern const vf_info_t vf_info_detc
;
87 extern const vf_info_t vf_info_telecine
;
88 extern const vf_info_t vf_info_tinterlace
;
89 extern const vf_info_t vf_info_tfields
;
90 extern const vf_info_t vf_info_ivtc
;
91 extern const vf_info_t vf_info_ilpack
;
92 extern const vf_info_t vf_info_dsize
;
93 extern const vf_info_t vf_info_decimate
;
94 extern const vf_info_t vf_info_softpulldown
;
95 extern const vf_info_t vf_info_pullup
;
96 extern const vf_info_t vf_info_filmdint
;
97 extern const vf_info_t vf_info_framestep
;
98 extern const vf_info_t vf_info_tile
;
99 extern const vf_info_t vf_info_delogo
;
100 extern const vf_info_t vf_info_remove_logo
;
101 extern const vf_info_t vf_info_hue
;
102 extern const vf_info_t vf_info_spp
;
103 extern const vf_info_t vf_info_uspp
;
104 extern const vf_info_t vf_info_fspp
;
105 extern const vf_info_t vf_info_pp7
;
106 extern const vf_info_t vf_info_yuvcsp
;
107 extern const vf_info_t vf_info_kerndeint
;
108 extern const vf_info_t vf_info_rgbtest
;
109 extern const vf_info_t vf_info_qp
;
110 extern const vf_info_t vf_info_phase
;
111 extern const vf_info_t vf_info_divtc
;
112 extern const vf_info_t vf_info_harddup
;
113 extern const vf_info_t vf_info_softskip
;
114 extern const vf_info_t vf_info_screenshot
;
115 extern const vf_info_t vf_info_ass
;
116 extern const vf_info_t vf_info_mcdeint
;
117 extern const vf_info_t vf_info_yadif
;
118 extern const vf_info_t vf_info_blackframe
;
119 extern const vf_info_t vf_info_geq
;
120 extern const vf_info_t vf_info_ow
;
122 // list of available filters:
123 static const vf_info_t
* const filter_list
[]={
125 #ifdef HAVE_POSIX_SELECT
130 #ifdef CONFIG_LIBPOSTPROC
138 #ifdef CONFIG_LIBSWSCALE_INTERNALS
142 #ifdef CONFIG_LIBSWSCALE_INTERNALS
147 #ifdef CONFIG_LIBSWSCALE_INTERNALS
151 #ifdef CONFIG_LIBAVCODEC
168 #ifdef CONFIG_LIBSWSCALE_INTERNALS
181 &vf_info_perspective
,
182 &vf_info_down3dright
,
194 &vf_info_softpulldown
,
200 &vf_info_remove_logo
,
202 #ifdef CONFIG_LIBAVCODEC_INTERNALS
226 const m_obj_list_t vf_obj_list
= {
228 M_ST_OFF(vf_info_t
,name
),
229 M_ST_OFF(vf_info_t
,info
),
230 M_ST_OFF(vf_info_t
,opts
)
233 //============================================================================
236 void vf_mpi_clear(mp_image_t
* mpi
,int x0
,int y0
,int w
,int h
){
238 if(mpi
->flags
&MP_IMGFLAG_PLANAR
){
240 if(x0
==0 && w
==mpi
->width
){
242 memset(mpi
->planes
[0]+mpi
->stride
[0]*y0
,0,mpi
->stride
[0]*h
);
243 memset(mpi
->planes
[1]+mpi
->stride
[1]*(y0
>>mpi
->chroma_y_shift
),128,mpi
->stride
[1]*(h
>>mpi
->chroma_y_shift
));
244 memset(mpi
->planes
[2]+mpi
->stride
[2]*(y0
>>mpi
->chroma_y_shift
),128,mpi
->stride
[2]*(h
>>mpi
->chroma_y_shift
));
246 for(y
=y0
;y
<y0
+h
;y
+=2){
247 memset(mpi
->planes
[0]+x0
+mpi
->stride
[0]*y
,0,w
);
248 memset(mpi
->planes
[0]+x0
+mpi
->stride
[0]*(y
+1),0,w
);
249 memset(mpi
->planes
[1]+(x0
>>mpi
->chroma_x_shift
)+mpi
->stride
[1]*(y
>>mpi
->chroma_y_shift
),128,(w
>>mpi
->chroma_x_shift
));
250 memset(mpi
->planes
[2]+(x0
>>mpi
->chroma_x_shift
)+mpi
->stride
[2]*(y
>>mpi
->chroma_y_shift
),128,(w
>>mpi
->chroma_x_shift
));
255 for(y
=y0
;y
<y0
+h
;y
++){
256 unsigned char* dst
=mpi
->planes
[0]+mpi
->stride
[0]*y
+(mpi
->bpp
>>3)*x0
;
257 if(mpi
->flags
&MP_IMGFLAG_YUV
){
258 unsigned int* p
=(unsigned int*) dst
;
259 int size
=(mpi
->bpp
>>3)*w
/4;
262 #define CLEAR_PACKEDYUV_PATTERN 0x00800080
263 #define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x80008000
265 #define CLEAR_PACKEDYUV_PATTERN 0x80008000
266 #define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x00800080
268 if(mpi
->flags
&MP_IMGFLAG_SWAPPED
){
269 for(i
=0;i
<size
-3;i
+=4) p
[i
]=p
[i
+1]=p
[i
+2]=p
[i
+3]=CLEAR_PACKEDYUV_PATTERN_SWAPPED
;
270 for(;i
<size
;i
++) p
[i
]=CLEAR_PACKEDYUV_PATTERN_SWAPPED
;
272 for(i
=0;i
<size
-3;i
+=4) p
[i
]=p
[i
+1]=p
[i
+2]=p
[i
+3]=CLEAR_PACKEDYUV_PATTERN
;
273 for(;i
<size
;i
++) p
[i
]=CLEAR_PACKEDYUV_PATTERN
;
276 memset(dst
,0,(mpi
->bpp
>>3)*w
);
280 mp_image_t
* vf_get_image(vf_instance_t
* vf
, unsigned int outfmt
, int mp_imgtype
, int mp_imgflag
, int w
, int h
){
281 mp_image_t
* mpi
=NULL
;
283 int number
= mp_imgtype
>> 16;
286 assert(w
== -1 || w
>= vf
->w
);
287 assert(h
== -1 || h
>= vf
->h
);
292 // fprintf(stderr, "get_image: %d:%d, vf: %d:%d\n", w,h,vf->w,vf->h);
294 if (w
== -1) w
= vf
->w
;
295 if (h
== -1) h
= vf
->h
;
297 w2
=(mp_imgflag
&MP_IMGFLAG_ACCEPT_ALIGNED_STRIDE
)?((w
+15)&(~15)):w
;
299 if(vf
->put_image
==vf_next_put_image
){
300 // passthru mode, if the filter uses the fallback/default put_image() code
301 return vf_get_image(vf
->next
,outfmt
,mp_imgtype
,mp_imgflag
,w
,h
);
304 // Note: we should call libvo first to check if it supports direct rendering
305 // and if not, then fallback to software buffers:
306 switch(mp_imgtype
& 0xff){
307 case MP_IMGTYPE_EXPORT
:
308 if(!vf
->imgctx
.export_images
[0]) vf
->imgctx
.export_images
[0]=new_mp_image(w2
,h
);
309 mpi
=vf
->imgctx
.export_images
[0];
311 case MP_IMGTYPE_STATIC
:
312 if(!vf
->imgctx
.static_images
[0]) vf
->imgctx
.static_images
[0]=new_mp_image(w2
,h
);
313 mpi
=vf
->imgctx
.static_images
[0];
315 case MP_IMGTYPE_TEMP
:
316 if(!vf
->imgctx
.temp_images
[0]) vf
->imgctx
.temp_images
[0]=new_mp_image(w2
,h
);
317 mpi
=vf
->imgctx
.temp_images
[0];
320 if(!(mp_imgflag
&MP_IMGFLAG_READABLE
)){ // B frame:
321 if(!vf
->imgctx
.temp_images
[0]) vf
->imgctx
.temp_images
[0]=new_mp_image(w2
,h
);
322 mpi
=vf
->imgctx
.temp_images
[0];
326 if(!vf
->imgctx
.static_images
[vf
->imgctx
.static_idx
]) vf
->imgctx
.static_images
[vf
->imgctx
.static_idx
]=new_mp_image(w2
,h
);
327 mpi
=vf
->imgctx
.static_images
[vf
->imgctx
.static_idx
];
328 vf
->imgctx
.static_idx
^=1;
330 case MP_IMGTYPE_NUMBERED
:
333 for (i
= 0; i
< NUM_NUMBERED_MPI
; i
++)
334 if (!vf
->imgctx
.numbered_images
[i
] || !vf
->imgctx
.numbered_images
[i
]->usage_count
)
338 if (number
< 0 || number
>= NUM_NUMBERED_MPI
) return NULL
;
339 if (!vf
->imgctx
.numbered_images
[number
]) vf
->imgctx
.numbered_images
[number
] = new_mp_image(w2
,h
);
340 mpi
= vf
->imgctx
.numbered_images
[number
];
341 mpi
->number
= number
;
345 mpi
->type
=mp_imgtype
;
346 mpi
->w
=vf
->w
; mpi
->h
=vf
->h
;
347 // keep buffer allocation status & color flags only:
348 // mpi->flags&=~(MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE|MP_IMGFLAG_DIRECT);
349 mpi
->flags
&=MP_IMGFLAG_ALLOCATED
|MP_IMGFLAG_TYPE_DISPLAYED
|MP_IMGFLAGMASK_COLORS
;
350 // accept restrictions, draw_slice and palette flags only:
351 mpi
->flags
|=mp_imgflag
&(MP_IMGFLAGMASK_RESTRICTIONS
|MP_IMGFLAG_DRAW_CALLBACK
|MP_IMGFLAG_RGB_PALETTE
);
352 if(!vf
->draw_slice
) mpi
->flags
&=~MP_IMGFLAG_DRAW_CALLBACK
;
353 if(mpi
->width
!=w2
|| mpi
->height
!=h
){
354 // printf("vf.c: MPI parameters changed! %dx%d -> %dx%d \n", mpi->width,mpi->height,w2,h);
355 if(mpi
->flags
&MP_IMGFLAG_ALLOCATED
){
356 if(mpi
->width
<w2
|| mpi
->height
<h
){
357 // need to re-allocate buffer memory:
358 free(mpi
->planes
[0]);
359 mpi
->flags
&=~MP_IMGFLAG_ALLOCATED
;
360 mp_msg(MSGT_VFILTER
,MSGL_V
,"vf.c: have to REALLOCATE buffer memory :(\n");
364 mpi
->width
=w2
; mpi
->chroma_width
=(w2
+ (1<<mpi
->chroma_x_shift
) - 1)>>mpi
->chroma_x_shift
;
365 mpi
->height
=h
; mpi
->chroma_height
=(h
+ (1<<mpi
->chroma_y_shift
) - 1)>>mpi
->chroma_y_shift
;
368 if(!mpi
->bpp
) mp_image_setfmt(mpi
,outfmt
);
369 if(!(mpi
->flags
&MP_IMGFLAG_ALLOCATED
) && mpi
->type
>MP_IMGTYPE_EXPORT
){
371 // check libvo first!
372 if(vf
->get_image
) vf
->get_image(vf
,mpi
);
374 if(!(mpi
->flags
&MP_IMGFLAG_DIRECT
)){
375 // non-direct and not yet allocated image. allocate it!
376 if (!mpi
->bpp
) { // no way we can allocate this
377 mp_msg(MSGT_DECVIDEO
, MSGL_FATAL
,
378 "vf_get_image: Tried to allocate a format that can not be allocated!\n");
382 // check if codec prefer aligned stride:
383 if(mp_imgflag
&MP_IMGFLAG_PREFER_ALIGNED_STRIDE
){
384 int align
=(mpi
->flags
&MP_IMGFLAG_PLANAR
&&
385 mpi
->flags
&MP_IMGFLAG_YUV
) ?
386 (8<<mpi
->chroma_x_shift
)-1 : 15; // -- maybe FIXME
387 w2
=((w
+align
)&(~align
));
389 // we have to change width... check if we CAN co it:
390 int flags
=vf
->query_format(vf
,outfmt
); // should not fail
391 if(!(flags
&3)) mp_msg(MSGT_DECVIDEO
,MSGL_WARN
,"??? vf_get_image{vf->query_format(outfmt)} failed!\n");
392 // printf("query -> 0x%X \n",flags);
393 if(flags
&VFCAP_ACCEPT_STRIDE
){
395 mpi
->chroma_width
=(w2
+ (1<<mpi
->chroma_x_shift
) - 1)>>mpi
->chroma_x_shift
;
400 mp_image_alloc_planes(mpi
);
401 // printf("clearing img!\n");
402 vf_mpi_clear(mpi
,0,0,mpi
->width
,mpi
->height
);
405 if(mpi
->flags
&MP_IMGFLAG_DRAW_CALLBACK
)
406 if(vf
->start_slice
) vf
->start_slice(vf
,mpi
);
407 if(!(mpi
->flags
&MP_IMGFLAG_TYPE_DISPLAYED
)){
408 mp_msg(MSGT_DECVIDEO
,MSGL_V
,"*** [%s] %s%s mp_image_t, %dx%dx%dbpp %s %s, %d bytes\n",
410 (mpi
->type
==MP_IMGTYPE_EXPORT
)?"Exporting":
411 ((mpi
->flags
&MP_IMGFLAG_DIRECT
)?"Direct Rendering":"Allocating"),
412 (mpi
->flags
&MP_IMGFLAG_DRAW_CALLBACK
)?" (slices)":"",
413 mpi
->width
,mpi
->height
,mpi
->bpp
,
414 (mpi
->flags
&MP_IMGFLAG_YUV
)?"YUV":((mpi
->flags
&MP_IMGFLAG_SWAPPED
)?"BGR":"RGB"),
415 (mpi
->flags
&MP_IMGFLAG_PLANAR
)?"planar":"packed",
416 mpi
->bpp
*mpi
->width
*mpi
->height
/8);
417 mp_msg(MSGT_DECVIDEO
,MSGL_DBG2
,"(imgfmt: %x, planes: %p,%p,%p strides: %d,%d,%d, chroma: %dx%d, shift: h:%d,v:%d)\n",
418 mpi
->imgfmt
, mpi
->planes
[0], mpi
->planes
[1], mpi
->planes
[2],
419 mpi
->stride
[0], mpi
->stride
[1], mpi
->stride
[2],
420 mpi
->chroma_width
, mpi
->chroma_height
, mpi
->chroma_x_shift
, mpi
->chroma_y_shift
);
421 mpi
->flags
|=MP_IMGFLAG_TYPE_DISPLAYED
;
427 // printf("\rVF_MPI: %p %p %p %d %d %d \n",
428 // mpi->planes[0],mpi->planes[1],mpi->planes[2],
429 // mpi->stride[0],mpi->stride[1],mpi->stride[2]);
433 //============================================================================
435 // By default vf doesn't accept MPEGPES
436 static int vf_default_query_format(struct vf_instance
* vf
, unsigned int fmt
){
437 if(fmt
== IMGFMT_MPEGPES
) return 0;
438 return vf_next_query_format(vf
,fmt
);
441 struct vf_instance
*vf_open_plugin_noerr(struct MPOpts
*opts
,
442 const vf_info_t
* const *filter_list
,
443 vf_instance_t
*next
, const char *name
,
444 char **args
, int *retcode
)
450 mp_tmsg(MSGT_VFILTER
,MSGL_ERR
,"Couldn't find video filter '%s'.\n",name
);
451 return NULL
; // no such filter!
453 if(!strcmp(filter_list
[i
]->name
,name
)) break;
455 vf
= calloc(1, sizeof *vf
);
457 vf
->info
=filter_list
[i
];
459 vf
->config
=vf_next_config
;
460 vf
->control
=vf_next_control
;
461 vf
->query_format
=vf_default_query_format
;
462 vf
->put_image
=vf_next_put_image
;
463 vf
->default_caps
=VFCAP_ACCEPT_STRIDE
;
465 if(vf
->info
->opts
) { // vf_vo get some special argument
466 const m_struct_t
* st
= vf
->info
->opts
;
467 void* vf_priv
= m_struct_alloc(st
);
469 for(n
= 0 ; args
&& args
[2*n
] ; n
++)
470 m_struct_set(st
,vf_priv
,args
[2*n
],args
[2*n
+1]);
473 } else // Otherwise we should have the '_oldargs_'
474 if(args
&& !strcmp(args
[0],"_oldargs_"))
475 args
= (char**)args
[1];
478 *retcode
= vf
->info
->vf_open(vf
,(char*)args
);
485 struct vf_instance
*vf_open_plugin(struct MPOpts
*opts
,
486 const vf_info_t
* const *filter_list
,
487 vf_instance_t
*next
, const char *name
,
490 struct vf_instance
*vf
= vf_open_plugin_noerr(opts
, filter_list
, next
,
491 name
, args
, &(int){0});
493 mp_tmsg(MSGT_VFILTER
, MSGL_ERR
, "Couldn't open video filter '%s'.\n",
498 vf_instance_t
* vf_open_filter(struct MPOpts
*opts
, vf_instance_t
* next
, const char *name
, char **args
){
499 if(args
&& strcmp(args
[0],"_oldargs_")) {
501 for(i
= 0 ; args
&& args
[2*i
] ; i
++)
502 l
+= 1 + strlen(args
[2*i
]) + 1 + strlen(args
[2*i
+1]);
507 p
+= sprintf(str
,"%s",name
);
508 for(i
= 0 ; args
&& args
[2*i
] ; i
++)
509 p
+= sprintf(p
," %s=%s",args
[2*i
],args
[2*i
+1]);
510 mp_msg(MSGT_VFILTER
, MSGL_INFO
, "%s[%s]\n",
511 mp_gtext("Opening video filter: "), str
);
513 } else if(strcmp(name
,"vo")) {
514 if(args
&& strcmp(args
[0],"_oldargs_") == 0)
515 mp_msg(MSGT_VFILTER
, MSGL_INFO
, "%s[%s=%s]\n",
516 mp_gtext("Opening video filter: "), name
, args
[1]);
518 mp_msg(MSGT_VFILTER
, MSGL_INFO
, "%s[%s]\n",
519 mp_gtext("Opening video filter: "), name
);
521 return vf_open_plugin(opts
, filter_list
,next
,name
,args
);
525 * \brief adds a filter before the last one (which should be the vo filter).
526 * \param vf start of the filter chain.
527 * \param name name of the filter to add.
528 * \param args argument list for the filter.
529 * \return pointer to the filter instance that was created.
531 vf_instance_t
* vf_add_before_vo(vf_instance_t
**vf
, char *name
, char **args
) {
532 struct MPOpts
*opts
= (*vf
)->opts
;
533 vf_instance_t
*vo
, *prev
= NULL
, *new;
534 // Find the last filter (should be vf_vo)
535 for (vo
= *vf
; vo
->next
; vo
= vo
->next
)
537 new = vf_open_filter(opts
, vo
, name
, args
);
545 //============================================================================
547 unsigned int vf_match_csp(vf_instance_t
** vfp
,const unsigned int* list
,unsigned int preferred
){
548 vf_instance_t
* vf
=*vfp
;
549 struct MPOpts
*opts
= vf
->opts
;
550 const unsigned int* p
;
553 if((p
=list
)) while(*p
){
554 ret
=vf
->query_format(vf
,*p
);
555 mp_msg(MSGT_VFILTER
,MSGL_V
,"[%s] query(%s) -> %d\n",vf
->info
->name
,vo_format_name(*p
),ret
&3);
556 if(ret
&2){ best
=*p
; break;} // no conversion -> bingo!
557 if(ret
&1 && !best
) best
=*p
; // best with conversion
560 if(best
) return best
; // bingo, they have common csp!
561 // ok, then try with scale:
562 if(vf
->info
== &vf_info_scale
) return 0; // avoid infinite recursion!
563 vf
=vf_open_filter(opts
, vf
,"scale",NULL
);
564 if(!vf
) return 0; // failed to init "scale"
565 // try the preferred csp first:
566 if(preferred
&& vf
->query_format(vf
,preferred
)) best
=preferred
; else
567 // try the list again, now with "scaler" :
568 if((p
=list
)) while(*p
){
569 ret
=vf
->query_format(vf
,*p
);
570 mp_msg(MSGT_VFILTER
,MSGL_V
,"[%s] query(%s) -> %d\n",vf
->info
->name
,vo_format_name(*p
),ret
&3);
571 if(ret
&2){ best
=*p
; break;} // no conversion -> bingo!
572 if(ret
&1 && !best
) best
=*p
; // best with conversion
575 if(best
) *vfp
=vf
; // else uninit vf !FIXME!
579 void vf_clone_mpi_attributes(mp_image_t
* dst
, mp_image_t
* src
){
580 dst
->pict_type
= src
->pict_type
;
581 dst
->fields
= src
->fields
;
582 dst
->qscale_type
= src
->qscale_type
;
583 if(dst
->width
== src
->width
&& dst
->height
== src
->height
){
584 dst
->qstride
= src
->qstride
;
585 dst
->qscale
= src
->qscale
;
589 void vf_queue_frame(vf_instance_t
*vf
, int (*func
)(vf_instance_t
*))
591 vf
->continue_buffered_image
= func
;
594 // Output the next buffered image (if any) from the filter chain.
595 // The queue could be kept as a simple stack/list instead avoiding the
596 // looping here, but there's currently no good context variable where
597 // that could be stored so this was easier to implement.
599 int vf_output_queued_frame(vf_instance_t
*vf
)
603 vf_instance_t
*current
;
604 vf_instance_t
*last
=NULL
;
605 int (*tmp
)(vf_instance_t
*);
606 for (current
= vf
; current
; current
= current
->next
)
607 if (current
->continue_buffered_image
)
611 tmp
= last
->continue_buffered_image
;
612 last
->continue_buffered_image
= NULL
;
621 * \brief Video config() function wrapper
623 * Blocks config() calls with different size or format for filters
624 * with VFCAP_CONSTANT
626 * First call is redirected to vf->config.
628 * In following calls, it verifies that the configuration parameters
629 * are unchanged, and returns either success or error.
632 int vf_config_wrapper(struct vf_instance
* vf
,
633 int width
, int height
, int d_width
, int d_height
,
634 unsigned int flags
, unsigned int outfmt
)
637 if ((vf
->default_caps
&VFCAP_CONSTANT
) && vf
->fmt
.have_configured
) {
638 if ((vf
->fmt
.orig_width
!= width
)
639 || (vf
->fmt
.orig_height
!= height
)
640 || (vf
->fmt
.orig_fmt
!= outfmt
)) {
641 mp_tmsg(MSGT_VFILTER
,MSGL_ERR
,"\nNew video file has different resolution or colorspace than the previous one.\n");
646 vf
->fmt
.have_configured
= 1;
647 vf
->fmt
.orig_height
= height
;
648 vf
->fmt
.orig_width
= width
;
649 vf
->fmt
.orig_fmt
= outfmt
;
650 r
= vf
->config(vf
, width
, height
, d_width
, d_height
, flags
, outfmt
);
651 if (!r
) vf
->fmt
.have_configured
= 0;
655 int vf_next_config(struct vf_instance
* vf
,
656 int width
, int height
, int d_width
, int d_height
,
657 unsigned int voflags
, unsigned int outfmt
){
658 struct MPOpts
*opts
= vf
->opts
;
660 int flags
=vf
->next
->query_format(vf
->next
,outfmt
);
662 // hmm. colorspace mismatch!!!
663 // let's insert the 'scale' filter, it does the job for us:
665 if(vf
->next
->info
==&vf_info_scale
) return 0; // scale->scale
666 vf2
=vf_open_filter(opts
, vf
->next
,"scale",NULL
);
667 if(!vf2
) return 0; // shouldn't happen!
669 flags
=vf
->next
->query_format(vf
->next
,outfmt
);
671 mp_tmsg(MSGT_VFILTER
,MSGL_ERR
,"Cannot find matching colorspace, even by inserting 'scale' :(\n");
675 mp_msg(MSGT_VFILTER
,MSGL_V
,"REQ: flags=0x%X req=0x%X \n",flags
,vf
->default_reqs
);
676 miss
=vf
->default_reqs
- (flags
&vf
->default_reqs
);
677 if(miss
&VFCAP_ACCEPT_STRIDE
){
678 // vf requires stride support but vf->next doesn't support it!
679 // let's insert the 'expand' filter, it does the job for us:
680 vf_instance_t
* vf2
=vf_open_filter(opts
, vf
->next
,"expand",NULL
);
681 if(!vf2
) return 0; // shouldn't happen!
684 vf
->next
->w
= width
; vf
->next
->h
= height
;
685 return vf_config_wrapper(vf
->next
,width
,height
,d_width
,d_height
,voflags
,outfmt
);
688 int vf_next_control(struct vf_instance
* vf
, int request
, void* data
){
689 return vf
->next
->control(vf
->next
,request
,data
);
692 int vf_next_query_format(struct vf_instance
* vf
, unsigned int fmt
){
693 int flags
=vf
->next
->query_format(vf
->next
,fmt
);
694 if(flags
) flags
|=vf
->default_caps
;
698 int vf_next_put_image(struct vf_instance
* vf
,mp_image_t
*mpi
, double pts
){
699 return vf
->next
->put_image(vf
->next
,mpi
, pts
);
702 void vf_next_draw_slice(struct vf_instance
* vf
,unsigned char** src
, int * stride
,int w
, int h
, int x
, int y
){
703 if (vf
->next
->draw_slice
) {
704 vf
->next
->draw_slice(vf
->next
,src
,stride
,w
,h
,x
,y
);
708 mp_msg(MSGT_VFILTER
,MSGL_ERR
,"draw_slice: dmpi not stored by vf_%s\n", vf
->info
->name
);
711 if (!(vf
->dmpi
->flags
& MP_IMGFLAG_PLANAR
)) {
712 memcpy_pic(vf
->dmpi
->planes
[0]+y
*vf
->dmpi
->stride
[0]+vf
->dmpi
->bpp
/8*x
,
713 src
[0], vf
->dmpi
->bpp
/8*w
, h
, vf
->dmpi
->stride
[0], stride
[0]);
716 memcpy_pic(vf
->dmpi
->planes
[0]+y
*vf
->dmpi
->stride
[0]+x
, src
[0],
717 w
, h
, vf
->dmpi
->stride
[0], stride
[0]);
718 memcpy_pic(vf
->dmpi
->planes
[1]+(y
>>vf
->dmpi
->chroma_y_shift
)*vf
->dmpi
->stride
[1]+(x
>>vf
->dmpi
->chroma_x_shift
),
719 src
[1], w
>>vf
->dmpi
->chroma_x_shift
, h
>>vf
->dmpi
->chroma_y_shift
, vf
->dmpi
->stride
[1], stride
[1]);
720 memcpy_pic(vf
->dmpi
->planes
[2]+(y
>>vf
->dmpi
->chroma_y_shift
)*vf
->dmpi
->stride
[2]+(x
>>vf
->dmpi
->chroma_x_shift
),
721 src
[2], w
>>vf
->dmpi
->chroma_x_shift
, h
>>vf
->dmpi
->chroma_y_shift
, vf
->dmpi
->stride
[2], stride
[2]);
724 //============================================================================
726 vf_instance_t
*append_filters(vf_instance_t
* last
,
727 struct m_obj_settings
*vf_settings
)
729 struct MPOpts
*opts
= last
->opts
;
734 // We want to add them in the 'right order'
735 for(i
= 0 ; vf_settings
[i
].name
; i
++)
737 for(i
-- ; i
>= 0 ; i
--) {
738 //printf("Open filter %s\n",vf_settings[i].name);
739 vf
= vf_open_filter(opts
, last
,vf_settings
[i
].name
,vf_settings
[i
].attribs
);
746 //============================================================================
748 void vf_uninit_filter(vf_instance_t
* vf
){
749 if(vf
->uninit
) vf
->uninit(vf
);
750 free_mp_image(vf
->imgctx
.static_images
[0]);
751 free_mp_image(vf
->imgctx
.static_images
[1]);
752 free_mp_image(vf
->imgctx
.temp_images
[0]);
753 free_mp_image(vf
->imgctx
.export_images
[0]);
754 for (int i
= 0; i
< NUM_NUMBERED_MPI
; i
++)
755 free_mp_image(vf
->imgctx
.numbered_images
[i
]);
759 void vf_uninit_filter_chain(vf_instance_t
* vf
){
761 vf_instance_t
* next
=vf
->next
;
762 vf_uninit_filter(vf
);