1 /*****************************************************************************
2 * deinterlace.c : deinterlacer plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2000-2009 the VideoLAN team
7 * Author: Sam Hocevar <sam@zoy.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
38 #include <vlc_common.h>
39 #include <vlc_plugin.h>
40 #include <vlc_filter.h>
43 #ifdef CAN_COMPILE_MMXEXT
47 #define DEINTERLACE_DISCARD 1
48 #define DEINTERLACE_MEAN 2
49 #define DEINTERLACE_BLEND 3
50 #define DEINTERLACE_BOB 4
51 #define DEINTERLACE_LINEAR 5
52 #define DEINTERLACE_X 6
53 #define DEINTERLACE_YADIF 7
54 #define DEINTERLACE_YADIF2X 8
56 /*****************************************************************************
58 *****************************************************************************/
59 static int Open ( vlc_object_t * );
60 static void Close( vlc_object_t * );
62 #define MODE_TEXT N_("Deinterlace mode")
63 #define MODE_LONGTEXT N_("Deinterlace method to use for local playback.")
65 #define SOUT_MODE_TEXT N_("Streaming deinterlace mode")
66 #define SOUT_MODE_LONGTEXT N_("Deinterlace method to use for streaming.")
68 #define FILTER_CFG_PREFIX "sout-deinterlace-"
70 static const char *const mode_list[] = {
71 "discard", "blend", "mean", "bob", "linear", "x", "yadif", "yadif2x" };
72 static const char *const mode_list_text[] = {
73 N_("Discard"), N_("Blend"), N_("Mean"), N_("Bob"), N_("Linear"), "X", "Yadif", "Yadif (2x)" };
76 set_description( N_("Deinterlacing video filter") )
77 set_shortname( N_("Deinterlace" ))
78 set_capability( "video filter", 0 )
79 set_category( CAT_VIDEO )
80 set_subcategory( SUBCAT_VIDEO_VFILTER )
82 set_capability( "video filter2", 0 )
83 add_string( FILTER_CFG_PREFIX "mode", "blend", NULL, SOUT_MODE_TEXT,
84 SOUT_MODE_LONGTEXT, false )
85 change_string_list( mode_list, mode_list_text, 0 )
87 add_shortcut( "deinterlace" )
88 set_callbacks( Open, Close )
92 /*****************************************************************************
94 *****************************************************************************/
95 static void RenderDiscard( filter_t *, picture_t *, picture_t *, int );
96 static void RenderBob ( filter_t *, picture_t *, picture_t *, int );
97 static void RenderMean ( filter_t *, picture_t *, picture_t * );
98 static void RenderBlend ( filter_t *, picture_t *, picture_t * );
99 static void RenderLinear ( filter_t *, picture_t *, picture_t *, int );
100 static void RenderX ( picture_t *, picture_t * );
101 static int RenderYadif ( filter_t *, picture_t *, picture_t *, int, int );
103 static void MergeGeneric ( void *, const void *, const void *, size_t );
104 #if defined(CAN_COMPILE_C_ALTIVEC)
105 static void MergeAltivec ( void *, const void *, const void *, size_t );
107 #if defined(CAN_COMPILE_MMXEXT)
108 static void MergeMMXEXT ( void *, const void *, const void *, size_t );
110 #if defined(CAN_COMPILE_3DNOW)
111 static void Merge3DNow ( void *, const void *, const void *, size_t );
113 #if defined(CAN_COMPILE_SSE)
114 static void MergeSSE2 ( void *, const void *, const void *, size_t );
116 #if defined(CAN_COMPILE_MMXEXT) || defined(CAN_COMPILE_SSE)
117 static void EndMMX ( void );
119 #if defined(CAN_COMPILE_3DNOW)
120 static void End3DNow ( void );
122 #if defined __ARM_NEON__
123 static void MergeNEON (void *, const void *, const void *, size_t);
126 static const char *const ppsz_filter_options[] = {
130 #define HISTORY_SIZE (3)
133 int i_mode; /* Deinterlace mode */
134 bool b_double_rate; /* Shall we double the framerate? */
135 bool b_half_height; /* Shall be divide the height by 2 */
137 void (*pf_merge) ( void *, const void *, const void *, size_t );
138 void (*pf_end_merge) ( void );
143 picture_t *pp_history[HISTORY_SIZE];
146 /*****************************************************************************
147 * SetFilterMethod: setup the deinterlace method to use.
148 *****************************************************************************/
149 static void SetFilterMethod( filter_t *p_filter, const char *psz_method, vlc_fourcc_t i_chroma )
151 filter_sys_t *p_sys = p_filter->p_sys;
156 if( !strcmp( psz_method, "mean" ) )
158 p_sys->i_mode = DEINTERLACE_MEAN;
159 p_sys->b_double_rate = false;
160 p_sys->b_half_height = true;
162 else if( !strcmp( psz_method, "bob" )
163 || !strcmp( psz_method, "progressive-scan" ) )
165 p_sys->i_mode = DEINTERLACE_BOB;
166 p_sys->b_double_rate = true;
167 p_sys->b_half_height = false;
169 else if( !strcmp( psz_method, "linear" ) )
171 p_sys->i_mode = DEINTERLACE_LINEAR;
172 p_sys->b_double_rate = true;
173 p_sys->b_half_height = false;
175 else if( !strcmp( psz_method, "x" ) )
177 p_sys->i_mode = DEINTERLACE_X;
178 p_sys->b_double_rate = false;
179 p_sys->b_half_height = false;
181 else if( !strcmp( psz_method, "yadif" ) )
183 p_sys->i_mode = DEINTERLACE_YADIF;
184 p_sys->b_double_rate = false;
185 p_sys->b_half_height = false;
187 else if( !strcmp( psz_method, "yadif2x" ) )
189 p_sys->i_mode = DEINTERLACE_YADIF2X;
190 p_sys->b_double_rate = true;
191 p_sys->b_half_height = false;
193 else if( !strcmp( psz_method, "discard" ) )
195 const bool b_i422 = i_chroma == VLC_CODEC_I422 ||
196 i_chroma == VLC_CODEC_J422;
198 p_sys->i_mode = DEINTERLACE_DISCARD;
199 p_sys->b_double_rate = false;
200 p_sys->b_half_height = !b_i422;
204 if( strcmp( psz_method, "blend" ) )
206 "no valid deinterlace mode provided, using \"blend\"" );
208 p_sys->i_mode = DEINTERLACE_BLEND;
209 p_sys->b_double_rate = false;
210 p_sys->b_half_height = false;
213 msg_Dbg( p_filter, "using %s deinterlace method", psz_method );
216 static void GetOutputFormat( filter_t *p_filter,
217 video_format_t *p_dst, const video_format_t *p_src )
219 filter_sys_t *p_sys = p_filter->p_sys;
222 if( p_sys->b_half_height )
224 p_dst->i_height /= 2;
225 p_dst->i_visible_height /= 2;
226 p_dst->i_y_offset /= 2;
227 p_dst->i_sar_den *= 2;
230 if( p_src->i_chroma == VLC_CODEC_I422 ||
231 p_src->i_chroma == VLC_CODEC_J422 )
233 switch( p_sys->i_mode )
235 case DEINTERLACE_MEAN:
236 case DEINTERLACE_LINEAR:
238 case DEINTERLACE_YADIF:
239 case DEINTERLACE_YADIF2X:
240 p_dst->i_chroma = p_src->i_chroma;
243 p_dst->i_chroma = p_src->i_chroma == VLC_CODEC_I422 ? VLC_CODEC_I420 :
250 static bool IsChromaSupported( vlc_fourcc_t i_chroma )
252 return i_chroma == VLC_CODEC_I420 ||
253 i_chroma == VLC_CODEC_J420 ||
254 i_chroma == VLC_CODEC_YV12 ||
255 i_chroma == VLC_CODEC_I422 ||
256 i_chroma == VLC_CODEC_J422;
259 /*****************************************************************************
260 * RenderDiscard: only keep TOP or BOTTOM field, discard the other.
261 *****************************************************************************/
262 static void RenderDiscard( filter_t *p_filter,
263 picture_t *p_outpic, picture_t *p_pic, int i_field )
267 /* Copy image and skip lines */
268 for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
270 uint8_t *p_in, *p_out_end, *p_out;
273 p_in = p_pic->p[i_plane].p_pixels
274 + i_field * p_pic->p[i_plane].i_pitch;
276 p_out = p_outpic->p[i_plane].p_pixels;
277 p_out_end = p_out + p_outpic->p[i_plane].i_pitch
278 * p_outpic->p[i_plane].i_visible_lines;
280 switch( p_filter->fmt_in.video.i_chroma )
286 for( ; p_out < p_out_end ; )
288 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
290 p_out += p_outpic->p[i_plane].i_pitch;
291 p_in += 2 * p_pic->p[i_plane].i_pitch;
298 i_increment = 2 * p_pic->p[i_plane].i_pitch;
300 if( i_plane == Y_PLANE )
302 for( ; p_out < p_out_end ; )
304 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
305 p_out += p_outpic->p[i_plane].i_pitch;
306 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
307 p_out += p_outpic->p[i_plane].i_pitch;
313 for( ; p_out < p_out_end ; )
315 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
316 p_out += p_outpic->p[i_plane].i_pitch;
328 /*****************************************************************************
329 * RenderBob: renders a BOB picture - simple copy
330 *****************************************************************************/
331 static void RenderBob( filter_t *p_filter,
332 picture_t *p_outpic, picture_t *p_pic, int i_field )
336 /* Copy image and skip lines */
337 for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
339 uint8_t *p_in, *p_out_end, *p_out;
341 p_in = p_pic->p[i_plane].p_pixels;
342 p_out = p_outpic->p[i_plane].p_pixels;
343 p_out_end = p_out + p_outpic->p[i_plane].i_pitch
344 * p_outpic->p[i_plane].i_visible_lines;
346 switch( p_filter->fmt_in.video.i_chroma )
351 /* For BOTTOM field we need to add the first line */
354 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
355 p_in += p_pic->p[i_plane].i_pitch;
356 p_out += p_outpic->p[i_plane].i_pitch;
359 p_out_end -= 2 * p_outpic->p[i_plane].i_pitch;
361 for( ; p_out < p_out_end ; )
363 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
365 p_out += p_outpic->p[i_plane].i_pitch;
367 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
369 p_in += 2 * p_pic->p[i_plane].i_pitch;
370 p_out += p_outpic->p[i_plane].i_pitch;
373 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
375 /* For TOP field we need to add the last line */
378 p_in += p_pic->p[i_plane].i_pitch;
379 p_out += p_outpic->p[i_plane].i_pitch;
380 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
386 /* For BOTTOM field we need to add the first line */
389 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
390 p_in += p_pic->p[i_plane].i_pitch;
391 p_out += p_outpic->p[i_plane].i_pitch;
394 p_out_end -= 2 * p_outpic->p[i_plane].i_pitch;
396 if( i_plane == Y_PLANE )
398 for( ; p_out < p_out_end ; )
400 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
402 p_out += p_outpic->p[i_plane].i_pitch;
404 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
406 p_in += 2 * p_pic->p[i_plane].i_pitch;
407 p_out += p_outpic->p[i_plane].i_pitch;
412 for( ; p_out < p_out_end ; )
414 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
416 p_out += p_outpic->p[i_plane].i_pitch;
417 p_in += 2 * p_pic->p[i_plane].i_pitch;
421 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
423 /* For TOP field we need to add the last line */
426 p_in += p_pic->p[i_plane].i_pitch;
427 p_out += p_outpic->p[i_plane].i_pitch;
428 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
435 #define Merge p_filter->p_sys->pf_merge
436 #define EndMerge if(p_filter->p_sys->pf_end_merge) p_filter->p_sys->pf_end_merge
438 /*****************************************************************************
439 * RenderLinear: BOB with linear interpolation
440 *****************************************************************************/
441 static void RenderLinear( filter_t *p_filter,
442 picture_t *p_outpic, picture_t *p_pic, int i_field )
446 /* Copy image and skip lines */
447 for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
449 uint8_t *p_in, *p_out_end, *p_out;
451 p_in = p_pic->p[i_plane].p_pixels;
452 p_out = p_outpic->p[i_plane].p_pixels;
453 p_out_end = p_out + p_outpic->p[i_plane].i_pitch
454 * p_outpic->p[i_plane].i_visible_lines;
456 /* For BOTTOM field we need to add the first line */
459 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
460 p_in += p_pic->p[i_plane].i_pitch;
461 p_out += p_outpic->p[i_plane].i_pitch;
464 p_out_end -= 2 * p_outpic->p[i_plane].i_pitch;
466 for( ; p_out < p_out_end ; )
468 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
470 p_out += p_outpic->p[i_plane].i_pitch;
472 Merge( p_out, p_in, p_in + 2 * p_pic->p[i_plane].i_pitch,
473 p_pic->p[i_plane].i_pitch );
475 p_in += 2 * p_pic->p[i_plane].i_pitch;
476 p_out += p_outpic->p[i_plane].i_pitch;
479 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
481 /* For TOP field we need to add the last line */
484 p_in += p_pic->p[i_plane].i_pitch;
485 p_out += p_outpic->p[i_plane].i_pitch;
486 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
492 static void RenderMean( filter_t *p_filter,
493 picture_t *p_outpic, picture_t *p_pic )
497 /* Copy image and skip lines */
498 for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
500 uint8_t *p_in, *p_out_end, *p_out;
502 p_in = p_pic->p[i_plane].p_pixels;
504 p_out = p_outpic->p[i_plane].p_pixels;
505 p_out_end = p_out + p_outpic->p[i_plane].i_pitch
506 * p_outpic->p[i_plane].i_visible_lines;
508 /* All lines: mean value */
509 for( ; p_out < p_out_end ; )
511 Merge( p_out, p_in, p_in + p_pic->p[i_plane].i_pitch,
512 p_pic->p[i_plane].i_pitch );
514 p_out += p_outpic->p[i_plane].i_pitch;
515 p_in += 2 * p_pic->p[i_plane].i_pitch;
521 static void RenderBlend( filter_t *p_filter,
522 picture_t *p_outpic, picture_t *p_pic )
526 /* Copy image and skip lines */
527 for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
529 uint8_t *p_in, *p_out_end, *p_out;
531 p_in = p_pic->p[i_plane].p_pixels;
533 p_out = p_outpic->p[i_plane].p_pixels;
534 p_out_end = p_out + p_outpic->p[i_plane].i_pitch
535 * p_outpic->p[i_plane].i_visible_lines;
537 switch( p_filter->fmt_in.video.i_chroma )
542 /* First line: simple copy */
543 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
544 p_out += p_outpic->p[i_plane].i_pitch;
546 /* Remaining lines: mean value */
547 for( ; p_out < p_out_end ; )
549 Merge( p_out, p_in, p_in + p_pic->p[i_plane].i_pitch,
550 p_pic->p[i_plane].i_pitch );
552 p_out += p_outpic->p[i_plane].i_pitch;
553 p_in += p_pic->p[i_plane].i_pitch;
559 /* First line: simple copy */
560 vlc_memcpy( p_out, p_in, p_pic->p[i_plane].i_pitch );
561 p_out += p_outpic->p[i_plane].i_pitch;
563 /* Remaining lines: mean value */
564 if( i_plane == Y_PLANE )
566 for( ; p_out < p_out_end ; )
568 Merge( p_out, p_in, p_in + p_pic->p[i_plane].i_pitch,
569 p_pic->p[i_plane].i_pitch );
571 p_out += p_outpic->p[i_plane].i_pitch;
572 p_in += p_pic->p[i_plane].i_pitch;
578 for( ; p_out < p_out_end ; )
580 Merge( p_out, p_in, p_in + p_pic->p[i_plane].i_pitch,
581 p_pic->p[i_plane].i_pitch );
583 p_out += p_outpic->p[i_plane].i_pitch;
584 p_in += 2*p_pic->p[i_plane].i_pitch;
595 static void MergeGeneric( void *_p_dest, const void *_p_s1,
596 const void *_p_s2, size_t i_bytes )
598 uint8_t* p_dest = (uint8_t*)_p_dest;
599 const uint8_t *p_s1 = (const uint8_t *)_p_s1;
600 const uint8_t *p_s2 = (const uint8_t *)_p_s2;
601 uint8_t* p_end = p_dest + i_bytes - 8;
603 while( p_dest < p_end )
605 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
606 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
607 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
608 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
609 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
610 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
611 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
612 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
617 while( p_dest < p_end )
619 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
623 #if defined(CAN_COMPILE_MMXEXT)
624 static void MergeMMXEXT( void *_p_dest, const void *_p_s1, const void *_p_s2,
627 uint8_t* p_dest = (uint8_t*)_p_dest;
628 const uint8_t *p_s1 = (const uint8_t *)_p_s1;
629 const uint8_t *p_s2 = (const uint8_t *)_p_s2;
630 uint8_t* p_end = p_dest + i_bytes - 8;
631 while( p_dest < p_end )
633 __asm__ __volatile__( "movq %2,%%mm1;"
635 "movq %%mm1, %0" :"=m" (*p_dest):
645 while( p_dest < p_end )
647 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
652 #if defined(CAN_COMPILE_3DNOW)
653 static void Merge3DNow( void *_p_dest, const void *_p_s1, const void *_p_s2,
656 uint8_t* p_dest = (uint8_t*)_p_dest;
657 const uint8_t *p_s1 = (const uint8_t *)_p_s1;
658 const uint8_t *p_s2 = (const uint8_t *)_p_s2;
659 uint8_t* p_end = p_dest + i_bytes - 8;
660 while( p_dest < p_end )
662 __asm__ __volatile__( "movq %2,%%mm1;"
664 "movq %%mm1, %0" :"=m" (*p_dest):
674 while( p_dest < p_end )
676 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
681 #if defined(CAN_COMPILE_SSE)
682 static void MergeSSE2( void *_p_dest, const void *_p_s1, const void *_p_s2,
685 uint8_t* p_dest = (uint8_t*)_p_dest;
686 const uint8_t *p_s1 = (const uint8_t *)_p_s1;
687 const uint8_t *p_s2 = (const uint8_t *)_p_s2;
689 while( (uintptr_t)p_s1 % 16 )
691 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
693 p_end = p_dest + i_bytes - 16;
694 while( p_dest < p_end )
696 __asm__ __volatile__( "movdqu %2,%%xmm1;"
698 "movdqu %%xmm1, %0" :"=m" (*p_dest):
708 while( p_dest < p_end )
710 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
715 #if defined(CAN_COMPILE_MMXEXT) || defined(CAN_COMPILE_SSE)
716 static void EndMMX( void )
718 __asm__ __volatile__( "emms" :: );
722 #if defined(CAN_COMPILE_3DNOW)
723 static void End3DNow( void )
725 __asm__ __volatile__( "femms" :: );
729 #ifdef CAN_COMPILE_C_ALTIVEC
730 static void MergeAltivec( void *_p_dest, const void *_p_s1,
731 const void *_p_s2, size_t i_bytes )
733 uint8_t *p_dest = (uint8_t *)_p_dest;
734 uint8_t *p_s1 = (uint8_t *)_p_s1;
735 uint8_t *p_s2 = (uint8_t *)_p_s2;
736 uint8_t *p_end = p_dest + i_bytes - 15;
738 /* Use C until the first 16-bytes aligned destination pixel */
739 while( (uintptr_t)p_dest & 0xF )
741 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
744 if( ( (int)p_s1 & 0xF ) | ( (int)p_s2 & 0xF ) )
746 /* Unaligned source */
747 vector unsigned char s1v, s2v, destv;
748 vector unsigned char s1oldv, s2oldv, s1newv, s2newv;
749 vector unsigned char perm1v, perm2v;
751 perm1v = vec_lvsl( 0, p_s1 );
752 perm2v = vec_lvsl( 0, p_s2 );
753 s1oldv = vec_ld( 0, p_s1 );
754 s2oldv = vec_ld( 0, p_s2 );
756 while( p_dest < p_end )
758 s1newv = vec_ld( 16, p_s1 );
759 s2newv = vec_ld( 16, p_s2 );
760 s1v = vec_perm( s1oldv, s1newv, perm1v );
761 s2v = vec_perm( s2oldv, s2newv, perm2v );
764 destv = vec_avg( s1v, s2v );
765 vec_st( destv, 0, p_dest );
775 vector unsigned char s1v, s2v, destv;
777 while( p_dest < p_end )
779 s1v = vec_ld( 0, p_s1 );
780 s2v = vec_ld( 0, p_s2 );
781 destv = vec_avg( s1v, s2v );
782 vec_st( destv, 0, p_dest );
792 while( p_dest < p_end )
794 *p_dest++ = ( (uint16_t)(*p_s1++) + (uint16_t)(*p_s2++) ) >> 1;
800 static void MergeNEON (void *restrict out, const void *in1,
801 const void *in2, size_t n)
804 const uint8_t *in1p = in1;
805 const uint8_t *in2p = in2;
806 size_t mis = ((uintptr_t)outp) & 15;
810 MergeGeneric (outp, in1p, in2p, mis);
817 uint8_t *end = outp + (n & ~15);
819 if ((((uintptr_t)in1p)|((uintptr_t)in2p)) & 15)
822 "vld1.u8 {q0-q1}, [%[in1]]!\n"
823 "vld1.u8 {q2-q3}, [%[in2]]!\n"
824 "vhadd.u8 q4, q0, q2\n"
825 "vld1.u8 {q6-q7}, [%[in1]]!\n"
826 "vhadd.u8 q5, q1, q3\n"
827 "vld1.u8 {q8-q9}, [%[in2]]!\n"
828 "vhadd.u8 q10, q6, q8\n"
829 "vhadd.u8 q11, q7, q9\n"
830 "vst1.u8 {q4-q5}, [%[out],:128]!\n"
831 "vst1.u8 {q10-q11}, [%[out],:128]!\n"
832 : [out] "+r" (outp), [in1] "+r" (in1p), [in2] "+r" (in2p)
834 : "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
835 "q8", "q9", "q10", "q11", "memory");
839 "vld1.u8 {q0-q1}, [%[in1],:128]!\n"
840 "vld1.u8 {q2-q3}, [%[in2],:128]!\n"
841 "vhadd.u8 q4, q0, q2\n"
842 "vld1.u8 {q6-q7}, [%[in1],:128]!\n"
843 "vhadd.u8 q5, q1, q3\n"
844 "vld1.u8 {q8-q9}, [%[in2],:128]!\n"
845 "vhadd.u8 q10, q6, q8\n"
846 "vhadd.u8 q11, q7, q9\n"
847 "vst1.u8 {q4-q5}, [%[out],:128]!\n"
848 "vst1.u8 {q10-q11}, [%[out],:128]!\n"
849 : [out] "+r" (outp), [in1] "+r" (in1p), [in2] "+r" (in2p)
851 : "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
852 "q8", "q9", "q10", "q11", "memory");
855 MergeGeneric (outp, in1p, in2p, n);
859 /*****************************************************************************
860 * RenderX: This algo works on a 8x8 block basic, it copies the top field
861 * and apply a process to recreate the bottom field :
862 * If a 8x8 block is classified as :
863 * - progressive: it applies a small blend (1,6,1)
865 * * in the MMX version: we do a ME between the 2 fields, if there is a
866 * good match we use MC to recreate the bottom field (with a small
868 * * otherwise: it recreates the bottom field by an edge oriented
870 *****************************************************************************/
872 /* XDeint8x8Detect: detect if a 8x8 block is interlaced.
873 * XXX: It need to access to 8x10
874 * We use more than 8 lines to help with scrolling (text)
875 * (and because XDeint8x8Frame use line 9)
876 * XXX: smooth/uniform area with noise detection doesn't works well
877 * but it's not really a problem because they don't have much details anyway
879 static inline int ssd( int a ) { return a*a; }
880 static inline int XDeint8x8DetectC( uint8_t *src, int i_src )
886 /* Detect interlacing */
888 for( y = 0; y < 7; y += 2 )
891 for( x = 0; x < 8; x++ )
893 fr += ssd(src[ x] - src[1*i_src+x]) +
894 ssd(src[i_src+x] - src[2*i_src+x]);
895 ff += ssd(src[ x] - src[2*i_src+x]) +
896 ssd(src[i_src+x] - src[3*i_src+x]);
898 if( ff < 6*fr/8 && fr > 32 )
904 return fc < 1 ? false : true;
906 #ifdef CAN_COMPILE_MMXEXT
907 static inline int XDeint8x8DetectMMXEXT( uint8_t *src, int i_src )
914 /* Detect interlacing */
916 pxor_r2r( mm7, mm7 );
917 for( y = 0; y < 9; y += 2 )
920 pxor_r2r( mm5, mm5 );
921 pxor_r2r( mm6, mm6 );
922 for( x = 0; x < 8; x+=4 )
924 movd_m2r( src[ x], mm0 );
925 movd_m2r( src[1*i_src+x], mm1 );
926 movd_m2r( src[2*i_src+x], mm2 );
927 movd_m2r( src[3*i_src+x], mm3 );
929 punpcklbw_r2r( mm7, mm0 );
930 punpcklbw_r2r( mm7, mm1 );
931 punpcklbw_r2r( mm7, mm2 );
932 punpcklbw_r2r( mm7, mm3 );
934 movq_r2r( mm0, mm4 );
936 psubw_r2r( mm1, mm0 );
937 psubw_r2r( mm2, mm4 );
939 psubw_r2r( mm1, mm2 );
940 psubw_r2r( mm1, mm3 );
942 pmaddwd_r2r( mm0, mm0 );
943 pmaddwd_r2r( mm4, mm4 );
944 pmaddwd_r2r( mm2, mm2 );
945 pmaddwd_r2r( mm3, mm3 );
946 paddd_r2r( mm0, mm2 );
947 paddd_r2r( mm4, mm3 );
948 paddd_r2r( mm2, mm5 );
949 paddd_r2r( mm3, mm6 );
952 movq_r2r( mm5, mm0 );
953 psrlq_i2r( 32, mm0 );
954 paddd_r2r( mm0, mm5 );
957 movq_r2r( mm6, mm0 );
958 psrlq_i2r( 32, mm0 );
959 paddd_r2r( mm0, mm6 );
962 if( ff < 6*fr/8 && fr > 32 )
971 static inline void XDeint8x8MergeC( uint8_t *dst, int i_dst,
972 uint8_t *src1, int i_src1,
973 uint8_t *src2, int i_src2 )
978 for( y = 0; y < 8; y += 2 )
980 memcpy( dst, src1, 8 );
983 for( x = 0; x < 8; x++ )
984 dst[x] = (src1[x] + 6*src2[x] + src1[i_src1+x] + 4 ) >> 3;
992 #ifdef CAN_COMPILE_MMXEXT
993 static inline void XDeint8x8MergeMMXEXT( uint8_t *dst, int i_dst,
994 uint8_t *src1, int i_src1,
995 uint8_t *src2, int i_src2 )
997 static const uint64_t m_4 = INT64_C(0x0004000400040004);
1001 pxor_r2r( mm7, mm7 );
1002 for( y = 0; y < 8; y += 2 )
1004 for( x = 0; x < 8; x +=4 )
1006 movd_m2r( src1[x], mm0 );
1007 movd_r2m( mm0, dst[x] );
1009 movd_m2r( src2[x], mm1 );
1010 movd_m2r( src1[i_src1+x], mm2 );
1012 punpcklbw_r2r( mm7, mm0 );
1013 punpcklbw_r2r( mm7, mm1 );
1014 punpcklbw_r2r( mm7, mm2 );
1015 paddw_r2r( mm1, mm1 );
1016 movq_r2r( mm1, mm3 );
1017 paddw_r2r( mm3, mm3 );
1018 paddw_r2r( mm2, mm0 );
1019 paddw_r2r( mm3, mm1 );
1020 paddw_m2r( m_4, mm1 );
1021 paddw_r2r( mm1, mm0 );
1022 psraw_i2r( 3, mm0 );
1023 packuswb_r2r( mm7, mm0 );
1024 movd_r2m( mm0, dst[i_dst+x] );
1035 static inline void XDeint8x8Set( uint8_t *dst, int i_dst, uint8_t v )
1038 for( y = 0; y < 8; y++ )
1039 memset( &dst[y*i_dst], v, 8 );
1042 /* XDeint8x8FieldE: Stupid deinterlacing (1,0,1) for block that miss a
1045 * TODO: a better one for the inner part.
1047 static inline void XDeint8x8FieldEC( uint8_t *dst, int i_dst,
1048 uint8_t *src, int i_src )
1053 for( y = 0; y < 8; y += 2 )
1055 memcpy( dst, src, 8 );
1058 for( x = 0; x < 8; x++ )
1059 dst[x] = (src[x] + src[2*i_src+x] ) >> 1;
1064 #ifdef CAN_COMPILE_MMXEXT
1065 static inline void XDeint8x8FieldEMMXEXT( uint8_t *dst, int i_dst,
1066 uint8_t *src, int i_src )
1071 for( y = 0; y < 8; y += 2 )
1073 movq_m2r( src[0], mm0 );
1074 movq_r2m( mm0, dst[0] );
1077 movq_m2r( src[2*i_src], mm1 );
1078 pavgb_r2r( mm1, mm0 );
1080 movq_r2m( mm0, dst[0] );
1088 /* XDeint8x8Field: Edge oriented interpolation
1089 * (Need -4 and +5 pixels H, +1 line)
1091 static inline void XDeint8x8FieldC( uint8_t *dst, int i_dst,
1092 uint8_t *src, int i_src )
1097 for( y = 0; y < 8; y += 2 )
1099 memcpy( dst, src, 8 );
1102 for( x = 0; x < 8; x++ )
1104 uint8_t *src2 = &src[2*i_src];
1105 /* I use 8 pixels just to match the MMX version, but it's overkill
1106 * 5 would be enough (less isn't good) */
1107 const int c0 = abs(src[x-4]-src2[x-2]) + abs(src[x-3]-src2[x-1]) +
1108 abs(src[x-2]-src2[x+0]) + abs(src[x-1]-src2[x+1]) +
1109 abs(src[x+0]-src2[x+2]) + abs(src[x+1]-src2[x+3]) +
1110 abs(src[x+2]-src2[x+4]) + abs(src[x+3]-src2[x+5]);
1112 const int c1 = abs(src[x-3]-src2[x-3]) + abs(src[x-2]-src2[x-2]) +
1113 abs(src[x-1]-src2[x-1]) + abs(src[x+0]-src2[x+0]) +
1114 abs(src[x+1]-src2[x+1]) + abs(src[x+2]-src2[x+2]) +
1115 abs(src[x+3]-src2[x+3]) + abs(src[x+4]-src2[x+4]);
1117 const int c2 = abs(src[x-2]-src2[x-4]) + abs(src[x-1]-src2[x-3]) +
1118 abs(src[x+0]-src2[x-2]) + abs(src[x+1]-src2[x-1]) +
1119 abs(src[x+2]-src2[x+0]) + abs(src[x+3]-src2[x+1]) +
1120 abs(src[x+4]-src2[x+2]) + abs(src[x+5]-src2[x+3]);
1122 if( c0 < c1 && c1 <= c2 )
1123 dst[x] = (src[x-1] + src2[x+1]) >> 1;
1124 else if( c2 < c1 && c1 <= c0 )
1125 dst[x] = (src[x+1] + src2[x-1]) >> 1;
1127 dst[x] = (src[x+0] + src2[x+0]) >> 1;
1134 #ifdef CAN_COMPILE_MMXEXT
1135 static inline void XDeint8x8FieldMMXEXT( uint8_t *dst, int i_dst,
1136 uint8_t *src, int i_src )
1141 for( y = 0; y < 8; y += 2 )
1143 memcpy( dst, src, 8 );
1146 for( x = 0; x < 8; x++ )
1148 uint8_t *src2 = &src[2*i_src];
1151 movq_m2r( src[x-2], mm0 );
1152 movq_m2r( src[x-3], mm1 );
1153 movq_m2r( src[x-4], mm2 );
1155 psadbw_m2r( src2[x-4], mm0 );
1156 psadbw_m2r( src2[x-3], mm1 );
1157 psadbw_m2r( src2[x-2], mm2 );
1159 movd_r2m( mm0, c2 );
1160 movd_r2m( mm1, c1 );
1161 movd_r2m( mm2, c0 );
1163 if( c0 < c1 && c1 <= c2 )
1164 dst[x] = (src[x-1] + src2[x+1]) >> 1;
1165 else if( c2 < c1 && c1 <= c0 )
1166 dst[x] = (src[x+1] + src2[x-1]) >> 1;
1168 dst[x] = (src[x+0] + src2[x+0]) >> 1;
1177 /* NxN arbitray size (and then only use pixel in the NxN block)
1179 static inline int XDeintNxNDetect( uint8_t *src, int i_src,
1180 int i_height, int i_width )
1187 /* Detect interlacing */
1188 /* FIXME way too simple, need to be more like XDeint8x8Detect */
1191 for( y = 0; y < i_height - 2; y += 2 )
1193 const uint8_t *s = &src[y*i_src];
1194 for( x = 0; x < i_width; x++ )
1196 fr += ssd(s[ x] - s[1*i_src+x]);
1197 ff += ssd(s[ x] - s[2*i_src+x]);
1199 if( ff < fr && fr > i_width / 2 )
1203 return fc < 2 ? false : true;
1206 static inline void XDeintNxNFrame( uint8_t *dst, int i_dst,
1207 uint8_t *src, int i_src,
1208 int i_width, int i_height )
1213 for( y = 0; y < i_height; y += 2 )
1215 memcpy( dst, src, i_width );
1218 if( y < i_height - 2 )
1220 for( x = 0; x < i_width; x++ )
1221 dst[x] = (src[x] + 2*src[1*i_src+x] + src[2*i_src+x] + 2 ) >> 2;
1225 /* Blend last line */
1226 for( x = 0; x < i_width; x++ )
1227 dst[x] = (src[x] + src[1*i_src+x] ) >> 1;
1234 static inline void XDeintNxNField( uint8_t *dst, int i_dst,
1235 uint8_t *src, int i_src,
1236 int i_width, int i_height )
1241 for( y = 0; y < i_height; y += 2 )
1243 memcpy( dst, src, i_width );
1246 if( y < i_height - 2 )
1248 for( x = 0; x < i_width; x++ )
1249 dst[x] = (src[x] + src[2*i_src+x] ) >> 1;
1253 /* Blend last line */
1254 for( x = 0; x < i_width; x++ )
1255 dst[x] = (src[x] + src[i_src+x]) >> 1;
1262 static inline void XDeintNxN( uint8_t *dst, int i_dst, uint8_t *src, int i_src,
1263 int i_width, int i_height )
1265 if( XDeintNxNDetect( src, i_src, i_width, i_height ) )
1266 XDeintNxNField( dst, i_dst, src, i_src, i_width, i_height );
1268 XDeintNxNFrame( dst, i_dst, src, i_src, i_width, i_height );
1272 static inline int median( int a, int b, int c )
1274 int min = a, max =a;
1285 return a + b + c - min - max;
1291 static inline void XDeintBand8x8C( uint8_t *dst, int i_dst,
1292 uint8_t *src, int i_src,
1293 const int i_mbx, int i_modx )
1297 for( x = 0; x < i_mbx; x++ )
1300 if( ( s = XDeint8x8DetectC( src, i_src ) ) )
1302 if( x == 0 || x == i_mbx - 1 )
1303 XDeint8x8FieldEC( dst, i_dst, src, i_src );
1305 XDeint8x8FieldC( dst, i_dst, src, i_src );
1309 XDeint8x8MergeC( dst, i_dst,
1310 &src[0*i_src], 2*i_src,
1311 &src[1*i_src], 2*i_src );
1319 XDeintNxN( dst, i_dst, src, i_src, i_modx, 8 );
1321 #ifdef CAN_COMPILE_MMXEXT
1322 static inline void XDeintBand8x8MMXEXT( uint8_t *dst, int i_dst,
1323 uint8_t *src, int i_src,
1324 const int i_mbx, int i_modx )
1328 /* Reset current line */
1329 for( x = 0; x < i_mbx; x++ )
1332 if( ( s = XDeint8x8DetectMMXEXT( src, i_src ) ) )
1334 if( x == 0 || x == i_mbx - 1 )
1335 XDeint8x8FieldEMMXEXT( dst, i_dst, src, i_src );
1337 XDeint8x8FieldMMXEXT( dst, i_dst, src, i_src );
1341 XDeint8x8MergeMMXEXT( dst, i_dst,
1342 &src[0*i_src], 2*i_src,
1343 &src[1*i_src], 2*i_src );
1351 XDeintNxN( dst, i_dst, src, i_src, i_modx, 8 );
1355 static void RenderX( picture_t *p_outpic, picture_t *p_pic )
1359 /* Copy image and skip lines */
1360 for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
1362 const int i_mby = ( p_outpic->p[i_plane].i_visible_lines + 7 )/8 - 1;
1363 const int i_mbx = p_outpic->p[i_plane].i_visible_pitch/8;
1365 const int i_mody = p_outpic->p[i_plane].i_visible_lines - 8*i_mby;
1366 const int i_modx = p_outpic->p[i_plane].i_visible_pitch - 8*i_mbx;
1368 const int i_dst = p_outpic->p[i_plane].i_pitch;
1369 const int i_src = p_pic->p[i_plane].i_pitch;
1373 for( y = 0; y < i_mby; y++ )
1375 uint8_t *dst = &p_outpic->p[i_plane].p_pixels[8*y*i_dst];
1376 uint8_t *src = &p_pic->p[i_plane].p_pixels[8*y*i_src];
1378 #ifdef CAN_COMPILE_MMXEXT
1379 if( vlc_CPU() & CPU_CAPABILITY_MMXEXT )
1380 XDeintBand8x8MMXEXT( dst, i_dst, src, i_src, i_mbx, i_modx );
1383 XDeintBand8x8C( dst, i_dst, src, i_src, i_mbx, i_modx );
1386 /* Last line (C only)*/
1389 uint8_t *dst = &p_outpic->p[i_plane].p_pixels[8*y*i_dst];
1390 uint8_t *src = &p_pic->p[i_plane].p_pixels[8*y*i_src];
1392 for( x = 0; x < i_mbx; x++ )
1394 XDeintNxN( dst, i_dst, src, i_src, 8, i_mody );
1401 XDeintNxN( dst, i_dst, src, i_src, i_modx, i_mody );
1405 #ifdef CAN_COMPILE_MMXEXT
1406 if( vlc_CPU() & CPU_CAPABILITY_MMXEXT )
1411 /*****************************************************************************
1412 * Yadif (Yet Another DeInterlacing Filter).
1413 *****************************************************************************/
1417 * 0: Output 1 frame for each frame.
1418 * 1: Output 1 frame for each field.
1419 * 2: Like 0 but skips spatial interlacing check.
1420 * 3: Like 1 but skips spatial interlacing check.
1422 * In vlc, only & 0x02 has meaning, as we do the & 0x01 ourself.
1427 /* I am unsure it is the right one */
1428 typedef intptr_t x86_reg;
1430 #define FFABS(a) ((a) >= 0 ? (a) : (-(a)))
1431 #define FFMAX(a,b) __MAX(a,b)
1432 #define FFMAX3(a,b,c) FFMAX(FFMAX(a,b),c)
1433 #define FFMIN(a,b) __MIN(a,b)
1434 #define FFMIN3(a,b,c) FFMIN(FFMIN(a,b),c)
1436 /* yadif.h comes from vf_yadif.c of mplayer project */
1439 static int RenderYadif( filter_t *p_filter, picture_t *p_dst, picture_t *p_src, int i_order, int i_field )
1441 filter_sys_t *p_sys = p_filter->p_sys;
1444 assert( i_order == 0 || i_order == 1 );
1445 assert( i_field == 0 || i_field == 1 );
1449 /* Duplicate the picture
1450 * TODO when the vout rework is finished, picture_Hold() might be enough
1451 * but becarefull, the pitches must match */
1452 picture_t *p_dup = picture_NewFromFormat( &p_src->format );
1454 picture_Copy( p_dup, p_src );
1456 /* Slide the history */
1457 if( p_sys->pp_history[0] )
1458 picture_Release( p_sys->pp_history[0] );
1459 for( int i = 1; i < HISTORY_SIZE; i++ )
1460 p_sys->pp_history[i-1] = p_sys->pp_history[i];
1461 p_sys->pp_history[HISTORY_SIZE-1] = p_dup;
1464 /* As the pitches must match, use ONLY pictures coming from picture_New()! */
1465 picture_t *p_prev = p_sys->pp_history[0];
1466 picture_t *p_cur = p_sys->pp_history[1];
1467 picture_t *p_next = p_sys->pp_history[2];
1469 /* Filter if we have all the pictures we need */
1470 if( p_prev && p_cur && p_next )
1473 void (*filter)(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int refs, int parity);
1474 #if defined(HAVE_YADIF_SSE2)
1475 if( vlc_CPU() & CPU_CAPABILITY_SSE2 )
1476 filter = yadif_filter_line_mmx2;
1479 filter = yadif_filter_line_c;
1481 for( int n = 0; n < p_dst->i_planes; n++ )
1483 const plane_t *prevp = &p_prev->p[n];
1484 const plane_t *curp = &p_cur->p[n];
1485 const plane_t *nextp = &p_next->p[n];
1486 plane_t *dstp = &p_dst->p[n];
1488 for( int y = 1; y < dstp->i_visible_lines - 1; y++ )
1490 if( (y % 2) == i_field )
1492 vlc_memcpy( &dstp->p_pixels[y * dstp->i_pitch],
1493 &curp->p_pixels[y * curp->i_pitch], dstp->i_visible_pitch );
1497 struct vf_priv_s cfg;
1498 /* Spatial checks only when enough data */
1499 cfg.mode = (y >= 2 && y < dstp->i_visible_lines - 2) ? 0 : 2;
1501 assert( prevp->i_pitch == curp->i_pitch && curp->i_pitch == nextp->i_pitch );
1503 &dstp->p_pixels[y * dstp->i_pitch],
1504 &prevp->p_pixels[y * prevp->i_pitch],
1505 &curp->p_pixels[y * curp->i_pitch],
1506 &nextp->p_pixels[y * nextp->i_pitch],
1507 dstp->i_visible_pitch,
1509 (i_field ^ (i_order == i_field)) & 1 );
1512 /* We duplicate the first and last lines */
1514 vlc_memcpy(&dstp->p_pixels[(y-1) * dstp->i_pitch], &dstp->p_pixels[y * dstp->i_pitch], dstp->i_pitch);
1515 else if( y == dstp->i_visible_lines - 2 )
1516 vlc_memcpy(&dstp->p_pixels[(y+1) * dstp->i_pitch], &dstp->p_pixels[y * dstp->i_pitch], dstp->i_pitch);
1521 p_dst->date = (p_next->date - p_cur->date) * i_order / 2 + p_cur->date;
1524 else if( !p_prev && !p_cur && p_next )
1526 /* FIXME not good as it does not use i_order/i_field */
1527 RenderX( p_dst, p_next );
1532 return VLC_EGENERIC;
1536 /*****************************************************************************
1537 * video filter2 functions
1538 *****************************************************************************/
1539 static picture_t *Deinterlace( filter_t *p_filter, picture_t *p_pic )
1541 filter_sys_t *p_sys = p_filter->p_sys;
1542 picture_t *p_dst[2];
1544 /* Request output picture */
1545 p_dst[0] = filter_NewPicture( p_filter );
1546 if( p_dst[0] == NULL )
1548 picture_Release( p_pic );
1551 picture_CopyProperties( p_dst[0], p_pic );
1553 if( p_sys->b_double_rate )
1556 p_dst[1] = filter_NewPicture( p_filter );
1559 picture_CopyProperties( p_dst[1], p_pic );
1560 /* XXX it's not really good especially for the first picture, but
1561 * I don't think that delaying by one frame is worth it */
1562 if( p_sys->i_last_date > VLC_TS_INVALID && p_pic->date > VLC_TS_INVALID )
1563 p_dst[1]->date = p_pic->date + (p_pic->date - p_sys->i_last_date) / 2;
1565 p_sys->i_last_date = p_pic->date;
1572 switch( p_sys->i_mode )
1574 case DEINTERLACE_DISCARD:
1575 RenderDiscard( p_filter, p_dst[0], p_pic, 0 );
1578 case DEINTERLACE_BOB:
1579 RenderBob( p_filter, p_dst[0], p_pic, !p_pic->b_top_field_first );
1581 RenderBob( p_filter, p_dst[1], p_pic, p_pic->b_top_field_first );
1584 case DEINTERLACE_LINEAR:
1585 RenderLinear( p_filter, p_dst[0], p_pic, !p_pic->b_top_field_first );
1587 RenderLinear( p_filter, p_dst[1], p_pic, p_pic->b_top_field_first );
1590 case DEINTERLACE_MEAN:
1591 RenderMean( p_filter, p_dst[0], p_pic );
1594 case DEINTERLACE_BLEND:
1595 RenderBlend( p_filter, p_dst[0], p_pic );
1599 RenderX( p_dst[0], p_pic );
1602 case DEINTERLACE_YADIF:
1603 if( RenderYadif( p_filter, p_dst[0], p_pic, 0, 0 ) )
1607 case DEINTERLACE_YADIF2X:
1608 if( RenderYadif( p_filter, p_dst[0], p_pic, 0, !p_pic->b_top_field_first ) )
1611 RenderYadif( p_filter, p_dst[1], p_pic, 1, p_pic->b_top_field_first );
1615 p_dst[0]->b_progressive = true;
1617 p_dst[1]->b_progressive = true;
1619 picture_Release( p_pic );
1623 picture_Release( p_dst[0] );
1625 picture_Release( p_dst[1] );
1626 picture_Release( p_pic );
1630 static void Flush( filter_t *p_filter )
1632 filter_sys_t *p_sys = p_filter->p_sys;
1634 p_sys->i_last_date = VLC_TS_INVALID;
1635 for( int i = 0; i < HISTORY_SIZE; i++ )
1637 if( p_sys->pp_history[i] )
1638 picture_Release( p_sys->pp_history[i] );
1639 p_sys->pp_history[i] = NULL;
1643 static int Mouse( filter_t *p_filter,
1644 vlc_mouse_t *p_mouse, const vlc_mouse_t *p_old, const vlc_mouse_t *p_new )
1648 if( p_filter->p_sys->b_half_height )
1654 /*****************************************************************************
1656 *****************************************************************************/
1657 static int Open( vlc_object_t *p_this )
1659 filter_t *p_filter = (filter_t*)p_this;
1660 filter_sys_t *p_sys;
1662 if( !IsChromaSupported( p_filter->fmt_in.video.i_chroma ) )
1663 return VLC_EGENERIC;
1666 p_sys = p_filter->p_sys = malloc( sizeof( *p_sys ) );
1670 p_sys->i_mode = DEINTERLACE_BLEND;
1671 p_sys->b_double_rate = false;
1672 p_sys->b_half_height = true;
1673 p_sys->i_last_date = VLC_TS_INVALID;
1674 for( int i = 0; i < HISTORY_SIZE; i++ )
1675 p_sys->pp_history[i] = NULL;
1677 #if defined(CAN_COMPILE_C_ALTIVEC)
1678 if( vlc_CPU() & CPU_CAPABILITY_ALTIVEC )
1680 p_sys->pf_merge = MergeAltivec;
1681 p_sys->pf_end_merge = NULL;
1685 #if defined(CAN_COMPILE_SSE)
1686 if( vlc_CPU() & CPU_CAPABILITY_SSE2 )
1688 p_sys->pf_merge = MergeSSE2;
1689 p_sys->pf_end_merge = EndMMX;
1693 #if defined(CAN_COMPILE_MMXEXT)
1694 if( vlc_CPU() & CPU_CAPABILITY_MMXEXT )
1696 p_sys->pf_merge = MergeMMXEXT;
1697 p_sys->pf_end_merge = EndMMX;
1701 #if defined(CAN_COMPILE_3DNOW)
1702 if( vlc_CPU() & CPU_CAPABILITY_3DNOW )
1704 p_sys->pf_merge = Merge3DNow;
1705 p_sys->pf_end_merge = End3DNow;
1709 #if defined __ARM_NEON__
1710 if( vlc_CPU() & CPU_CAPABILITY_NEON )
1712 p_sys->pf_merge = MergeNEON;
1713 p_sys->pf_end_merge = NULL;
1718 p_sys->pf_merge = MergeGeneric;
1719 p_sys->pf_end_merge = NULL;
1723 config_ChainParse( p_filter, FILTER_CFG_PREFIX, ppsz_filter_options,
1726 char *psz_mode = var_GetNonEmptyString( p_filter, FILTER_CFG_PREFIX "mode" );
1727 SetFilterMethod( p_filter, psz_mode, p_filter->fmt_in.video.i_chroma );
1732 GetOutputFormat( p_filter, &fmt, &p_filter->fmt_in.video );
1733 if( !p_filter->b_allow_fmt_out_change &&
1734 ( fmt.i_chroma != p_filter->fmt_in.video.i_chroma ||
1735 fmt.i_height != p_filter->fmt_in.video.i_height ) )
1737 Close( VLC_OBJECT(p_filter) );
1738 return VLC_EGENERIC;
1740 p_filter->fmt_out.video = fmt;
1741 p_filter->fmt_out.i_codec = fmt.i_chroma;
1742 p_filter->pf_video_filter = Deinterlace;
1743 p_filter->pf_video_flush = Flush;
1744 p_filter->pf_video_mouse = Mouse;
1746 msg_Dbg( p_filter, "deinterlacing" );
1751 /*****************************************************************************
1752 * Close: clean up the filter
1753 *****************************************************************************/
1754 static void Close( vlc_object_t *p_this )
1756 filter_t *p_filter = (filter_t*)p_this;
1759 free( p_filter->p_sys );