2 * Copyright (c) 2011 Michael Niedermayer
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 * Parts of this file have been stolen from mplayer
28 #include "libavutil/avassert.h"
29 #include "libavutil/pixdesc.h"
30 #include "libavutil/intreadwrite.h"
31 #include "libavutil/imgutils.h"
33 #include "libmpcodecs/vf.h"
34 #include "libmpcodecs/img_format.h"
35 #include "libmpcodecs/cpudetect.h"
36 #include "libmpcodecs/vd_ffmpeg.h"
37 #include "libmpcodecs/vf_scale.h"
38 #include "libmpcodecs/libvo/fastmemcpy.h"
40 #include "libswscale/swscale.h"
43 //FIXME maybe link the orig in
44 //XXX: identical pix_fmt must be following with each others
47 enum PixelFormat pix_fmt;
48 } conversion_map[] = {
49 {IMGFMT_ARGB, PIX_FMT_ARGB},
50 {IMGFMT_BGRA, PIX_FMT_BGRA},
51 {IMGFMT_BGR24, PIX_FMT_BGR24},
52 {IMGFMT_BGR16BE, PIX_FMT_RGB565BE},
53 {IMGFMT_BGR16LE, PIX_FMT_RGB565LE},
54 {IMGFMT_BGR15BE, PIX_FMT_RGB555BE},
55 {IMGFMT_BGR15LE, PIX_FMT_RGB555LE},
56 {IMGFMT_BGR12BE, PIX_FMT_RGB444BE},
57 {IMGFMT_BGR12LE, PIX_FMT_RGB444LE},
58 {IMGFMT_BGR8, PIX_FMT_RGB8},
59 {IMGFMT_BGR4, PIX_FMT_RGB4},
60 {IMGFMT_BGR1, PIX_FMT_MONOBLACK},
61 {IMGFMT_RGB1, PIX_FMT_MONOBLACK},
62 {IMGFMT_RG4B, PIX_FMT_BGR4_BYTE},
63 {IMGFMT_BG4B, PIX_FMT_RGB4_BYTE},
64 {IMGFMT_RGB48LE, PIX_FMT_RGB48LE},
65 {IMGFMT_RGB48BE, PIX_FMT_RGB48BE},
66 {IMGFMT_ABGR, PIX_FMT_ABGR},
67 {IMGFMT_RGBA, PIX_FMT_RGBA},
68 {IMGFMT_RGB24, PIX_FMT_RGB24},
69 {IMGFMT_RGB16BE, PIX_FMT_BGR565BE},
70 {IMGFMT_RGB16LE, PIX_FMT_BGR565LE},
71 {IMGFMT_RGB15BE, PIX_FMT_BGR555BE},
72 {IMGFMT_RGB15LE, PIX_FMT_BGR555LE},
73 {IMGFMT_RGB12BE, PIX_FMT_BGR444BE},
74 {IMGFMT_RGB12LE, PIX_FMT_BGR444LE},
75 {IMGFMT_RGB8, PIX_FMT_BGR8},
76 {IMGFMT_RGB4, PIX_FMT_BGR4},
77 {IMGFMT_BGR8, PIX_FMT_PAL8},
78 {IMGFMT_YUY2, PIX_FMT_YUYV422},
79 {IMGFMT_UYVY, PIX_FMT_UYVY422},
80 {IMGFMT_NV12, PIX_FMT_NV12},
81 {IMGFMT_NV21, PIX_FMT_NV21},
82 {IMGFMT_Y800, PIX_FMT_GRAY8},
83 {IMGFMT_Y8, PIX_FMT_GRAY8},
84 {IMGFMT_YVU9, PIX_FMT_YUV410P},
85 {IMGFMT_IF09, PIX_FMT_YUV410P},
86 {IMGFMT_YV12, PIX_FMT_YUV420P},
87 {IMGFMT_I420, PIX_FMT_YUV420P},
88 {IMGFMT_IYUV, PIX_FMT_YUV420P},
89 {IMGFMT_411P, PIX_FMT_YUV411P},
90 {IMGFMT_422P, PIX_FMT_YUV422P},
91 {IMGFMT_444P, PIX_FMT_YUV444P},
92 {IMGFMT_440P, PIX_FMT_YUV440P},
94 {IMGFMT_420A, PIX_FMT_YUVA420P},
96 {IMGFMT_420P16_LE, PIX_FMT_YUV420P16LE},
97 {IMGFMT_420P16_BE, PIX_FMT_YUV420P16BE},
98 {IMGFMT_422P16_LE, PIX_FMT_YUV422P16LE},
99 {IMGFMT_422P16_BE, PIX_FMT_YUV422P16BE},
100 {IMGFMT_444P16_LE, PIX_FMT_YUV444P16LE},
101 {IMGFMT_444P16_BE, PIX_FMT_YUV444P16BE},
103 // YUVJ are YUV formats that use the full Y range and not just
104 // 16 - 235 (see colorspaces.txt).
105 // Currently they are all treated the same way.
106 {IMGFMT_YV12, PIX_FMT_YUVJ420P},
107 {IMGFMT_422P, PIX_FMT_YUVJ422P},
108 {IMGFMT_444P, PIX_FMT_YUVJ444P},
109 {IMGFMT_440P, PIX_FMT_YUVJ440P},
111 {IMGFMT_XVMC_MOCO_MPEG2, PIX_FMT_XVMC_MPEG2_MC},
112 {IMGFMT_XVMC_IDCT_MPEG2, PIX_FMT_XVMC_MPEG2_IDCT},
113 {IMGFMT_VDPAU_MPEG1, PIX_FMT_VDPAU_MPEG1},
114 {IMGFMT_VDPAU_MPEG2, PIX_FMT_VDPAU_MPEG2},
115 {IMGFMT_VDPAU_H264, PIX_FMT_VDPAU_H264},
116 {IMGFMT_VDPAU_WMV3, PIX_FMT_VDPAU_WMV3},
117 {IMGFMT_VDPAU_VC1, PIX_FMT_VDPAU_VC1},
118 {IMGFMT_VDPAU_MPEG4, PIX_FMT_VDPAU_MPEG4},
123 extern const vf_info_t vf_info_1bpp;
124 extern const vf_info_t vf_info_2xsai;
125 extern const vf_info_t vf_info_ass;
126 extern const vf_info_t vf_info_bmovl;
127 extern const vf_info_t vf_info_crop;
128 extern const vf_info_t vf_info_decimate;
129 extern const vf_info_t vf_info_denoise3d;
130 extern const vf_info_t vf_info_detc;
131 extern const vf_info_t vf_info_dint;
132 extern const vf_info_t vf_info_divtc;
133 extern const vf_info_t vf_info_down3dright;
134 extern const vf_info_t vf_info_dsize;
135 extern const vf_info_t vf_info_dvbscale;
136 extern const vf_info_t vf_info_eq2;
137 extern const vf_info_t vf_info_eq;
138 extern const vf_info_t vf_info_expand;
139 extern const vf_info_t vf_info_field;
140 extern const vf_info_t vf_info_fil;
141 extern const vf_info_t vf_info_filmdint;
142 extern const vf_info_t vf_info_fixpts;
143 extern const vf_info_t vf_info_flip;
144 extern const vf_info_t vf_info_format;
145 extern const vf_info_t vf_info_framestep;
146 extern const vf_info_t vf_info_fspp;
147 extern const vf_info_t vf_info_geq;
148 extern const vf_info_t vf_info_halfpack;
149 extern const vf_info_t vf_info_harddup;
150 extern const vf_info_t vf_info_hqdn3d;
151 extern const vf_info_t vf_info_hue;
152 extern const vf_info_t vf_info_il;
153 extern const vf_info_t vf_info_ilpack;
154 extern const vf_info_t vf_info_ivtc;
155 extern const vf_info_t vf_info_kerndeint;
156 extern const vf_info_t vf_info_lavc;
157 extern const vf_info_t vf_info_lavcdeint;
158 extern const vf_info_t vf_info_mcdeint;
159 extern const vf_info_t vf_info_mirror;
160 extern const vf_info_t vf_info_noformat;
161 extern const vf_info_t vf_info_noise;
162 extern const vf_info_t vf_info_ow;
163 extern const vf_info_t vf_info_palette;
164 extern const vf_info_t vf_info_perspective;
165 extern const vf_info_t vf_info_phase;
166 extern const vf_info_t vf_info_pp7;
167 extern const vf_info_t vf_info_pp;
168 extern const vf_info_t vf_info_pullup;
169 extern const vf_info_t vf_info_qp;
170 extern const vf_info_t vf_info_rectangle;
171 extern const vf_info_t vf_info_remove_logo;
172 extern const vf_info_t vf_info_rotate;
173 extern const vf_info_t vf_info_sab;
174 extern const vf_info_t vf_info_scale;
175 extern const vf_info_t vf_info_screenshot;
176 extern const vf_info_t vf_info_smartblur;
177 extern const vf_info_t vf_info_softpulldown;
178 extern const vf_info_t vf_info_softskip;
179 extern const vf_info_t vf_info_spp;
180 extern const vf_info_t vf_info_stereo3d;
181 extern const vf_info_t vf_info_swapuv;
182 extern const vf_info_t vf_info_telecine;
183 extern const vf_info_t vf_info_test;
184 extern const vf_info_t vf_info_tfields;
185 extern const vf_info_t vf_info_tile;
186 extern const vf_info_t vf_info_tinterlace;
187 extern const vf_info_t vf_info_unsharp;
188 extern const vf_info_t vf_info_uspp;
189 extern const vf_info_t vf_info_vo;
190 extern const vf_info_t vf_info_yadif;
191 extern const vf_info_t vf_info_yuvcsp;
192 extern const vf_info_t vf_info_yvu9;
193 extern const vf_info_t vf_info_zrmjpeg;
196 static const vf_info_t* const filters[]={
203 &vf_info_down3dright,
209 // &vf_info_filmdint, cmmx.h vd.h ‘opt_screen_size_x’
226 &vf_info_perspective,
232 &vf_info_remove_logo,
237 &vf_info_softpulldown,
275 CpuCaps gCpuCaps; //FIXME initialize this so optims work
278 static void sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam)
280 static int firstTime=1;
285 __asm__ volatile("emms\n\t"::: "memory"); //FIXME this should not be required but it IS (even for non-MMX versions)
290 *flags= SWS_PRINT_INFO;
292 else if( mp_msg_test(MSGT_VFILTER,MSGL_DBG2) ) *flags= SWS_PRINT_INFO;
296 case 0: *flags|= SWS_FAST_BILINEAR; break;
297 case 1: *flags|= SWS_BILINEAR; break;
298 case 2: *flags|= SWS_BICUBIC; break;
299 case 3: *flags|= SWS_X; break;
300 case 4: *flags|= SWS_POINT; break;
301 case 5: *flags|= SWS_AREA; break;
302 case 6: *flags|= SWS_BICUBLIN; break;
303 case 7: *flags|= SWS_GAUSS; break;
304 case 8: *flags|= SWS_SINC; break;
305 case 9: *flags|= SWS_LANCZOS; break;
306 case 10:*flags|= SWS_SPLINE; break;
307 default:*flags|= SWS_BILINEAR; break;
310 *srcFilterParam= NULL;
311 *dstFilterParam= NULL;
314 //exact copy from vf_scale.c
315 // will use sws_flags & src_filter (from cmd line)
316 struct SwsContext *sws_getContextFromCmdLine(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat)
319 SwsFilter *dstFilterParam, *srcFilterParam;
320 enum PixelFormat dfmt, sfmt;
322 for(i=0; conversion_map[i].fmt && dstFormat != conversion_map[i].fmt; i++);
323 dfmt= conversion_map[i].pix_fmt;
324 for(i=0; conversion_map[i].fmt && srcFormat != conversion_map[i].fmt; i++);
325 sfmt= conversion_map[i].pix_fmt;
327 if (srcFormat == IMGFMT_RGB8 || srcFormat == IMGFMT_BGR8) sfmt = PIX_FMT_PAL8;
328 sws_getFlagsAndFilterFromCmdLine(&flags, &srcFilterParam, &dstFilterParam);
330 return sws_getContext(srcW, srcH, sfmt, dstW, dstH, dfmt, flags , srcFilterParam, dstFilterParam, NULL);
335 vf_instance_t next_vf;
336 AVFilterContext *avfctx;
340 void mp_msg(int mod, int lev, const char *format, ... ){
342 va_start(va, format);
343 //FIXME convert lev/mod
344 av_vlog(NULL, AV_LOG_DEBUG, format, va);
348 int mp_msg_test(int mod, int lev){
352 void init_avcodec(void)
354 //we maybe should init but its kinda 1. unneeded 2. a bit inpolite from here
358 void vf_clone_mpi_attributes(mp_image_t* dst, mp_image_t* src){
359 dst->pict_type= src->pict_type;
360 dst->fields = src->fields;
361 dst->qscale_type= src->qscale_type;
362 if(dst->width == src->width && dst->height == src->height){
363 dst->qstride= src->qstride;
364 dst->qscale= src->qscale;
369 void vf_next_draw_slice(struct vf_instance *vf,unsigned char** src, int * stride,int w, int h, int x, int y){
370 if (vf->next->draw_slice) {
371 vf->next->draw_slice(vf->next,src,stride,w,h,x,y);
375 mp_msg(MSGT_VFILTER,MSGL_ERR,"draw_slice: dmpi not stored by vf_%s\n", vf->info->name);
378 if (!(vf->dmpi->flags & MP_IMGFLAG_PLANAR)) {
379 memcpy_pic(vf->dmpi->planes[0]+y*vf->dmpi->stride[0]+vf->dmpi->bpp/8*x,
380 src[0], vf->dmpi->bpp/8*w, h, vf->dmpi->stride[0], stride[0]);
383 memcpy_pic(vf->dmpi->planes[0]+y*vf->dmpi->stride[0]+x, src[0],
384 w, h, vf->dmpi->stride[0], stride[0]);
385 memcpy_pic(vf->dmpi->planes[1]+(y>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[1]+(x>>vf->dmpi->chroma_x_shift),
386 src[1], w>>vf->dmpi->chroma_x_shift, h>>vf->dmpi->chroma_y_shift, vf->dmpi->stride[1], stride[1]);
387 memcpy_pic(vf->dmpi->planes[2]+(y>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[2]+(x>>vf->dmpi->chroma_x_shift),
388 src[2], w>>vf->dmpi->chroma_x_shift, h>>vf->dmpi->chroma_y_shift, vf->dmpi->stride[2], stride[2]);
392 void vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h){
394 if(mpi->flags&MP_IMGFLAG_PLANAR){
396 if(x0==0 && w==mpi->width){
398 memset(mpi->planes[0]+mpi->stride[0]*y0,0,mpi->stride[0]*h);
399 memset(mpi->planes[1]+mpi->stride[1]*(y0>>mpi->chroma_y_shift),128,mpi->stride[1]*(h>>mpi->chroma_y_shift));
400 memset(mpi->planes[2]+mpi->stride[2]*(y0>>mpi->chroma_y_shift),128,mpi->stride[2]*(h>>mpi->chroma_y_shift));
402 for(y=y0;y<y0+h;y+=2){
403 memset(mpi->planes[0]+x0+mpi->stride[0]*y,0,w);
404 memset(mpi->planes[0]+x0+mpi->stride[0]*(y+1),0,w);
405 memset(mpi->planes[1]+(x0>>mpi->chroma_x_shift)+mpi->stride[1]*(y>>mpi->chroma_y_shift),128,(w>>mpi->chroma_x_shift));
406 memset(mpi->planes[2]+(x0>>mpi->chroma_x_shift)+mpi->stride[2]*(y>>mpi->chroma_y_shift),128,(w>>mpi->chroma_x_shift));
411 for(y=y0;y<y0+h;y++){
412 unsigned char* dst=mpi->planes[0]+mpi->stride[0]*y+(mpi->bpp>>3)*x0;
413 if(mpi->flags&MP_IMGFLAG_YUV){
414 unsigned int* p=(unsigned int*) dst;
415 int size=(mpi->bpp>>3)*w/4;
418 #define CLEAR_PACKEDYUV_PATTERN 0x00800080
419 #define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x80008000
421 #define CLEAR_PACKEDYUV_PATTERN 0x80008000
422 #define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x00800080
424 if(mpi->flags&MP_IMGFLAG_SWAPPED){
425 for(i=0;i<size-3;i+=4) p[i]=p[i+1]=p[i+2]=p[i+3]=CLEAR_PACKEDYUV_PATTERN_SWAPPED;
426 for(;i<size;i++) p[i]=CLEAR_PACKEDYUV_PATTERN_SWAPPED;
428 for(i=0;i<size-3;i+=4) p[i]=p[i+1]=p[i+2]=p[i+3]=CLEAR_PACKEDYUV_PATTERN;
429 for(;i<size;i++) p[i]=CLEAR_PACKEDYUV_PATTERN;
432 memset(dst,0,(mpi->bpp>>3)*w);
436 int vf_next_query_format(struct vf_instance *vf, unsigned int fmt){
441 unsigned int vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred){
445 mp_image_t* vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype, int mp_imgflag, int w, int h){
446 MPContext *m= (MPContext*)(((uint8_t*)vf) - offsetof(MPContext, next_vf));
447 mp_image_t* mpi=NULL;
449 int number = mp_imgtype >> 16;
451 av_assert0(vf->next == NULL); // all existing filters call this just on next
453 //vf_dint needs these as it calls vf_get_image() before configuring the output
454 if(vf->w==0 && w>0) vf->w=w;
455 if(vf->h==0 && h>0) vf->h=h;
457 av_assert0(w == -1 || w >= vf->w);
458 av_assert0(h == -1 || h >= vf->h);
459 av_assert0(vf->w > 0);
460 av_assert0(vf->h > 0);
462 av_log(m->avfctx, AV_LOG_DEBUG, "get_image: %d:%d, vf: %d:%d\n", w,h,vf->w,vf->h);
464 if (w == -1) w = vf->w;
465 if (h == -1) h = vf->h;
467 w2=(mp_imgflag&MP_IMGFLAG_ACCEPT_ALIGNED_STRIDE)?((w+15)&(~15)):w;
469 // Note: we should call libvo first to check if it supports direct rendering
470 // and if not, then fallback to software buffers:
471 switch(mp_imgtype & 0xff){
472 case MP_IMGTYPE_EXPORT:
473 if(!vf->imgctx.export_images[0]) vf->imgctx.export_images[0]=new_mp_image(w2,h);
474 mpi=vf->imgctx.export_images[0];
476 case MP_IMGTYPE_STATIC:
477 if(!vf->imgctx.static_images[0]) vf->imgctx.static_images[0]=new_mp_image(w2,h);
478 mpi=vf->imgctx.static_images[0];
480 case MP_IMGTYPE_TEMP:
481 if(!vf->imgctx.temp_images[0]) vf->imgctx.temp_images[0]=new_mp_image(w2,h);
482 mpi=vf->imgctx.temp_images[0];
485 if(!(mp_imgflag&MP_IMGFLAG_READABLE)){ // B frame:
486 if(!vf->imgctx.temp_images[0]) vf->imgctx.temp_images[0]=new_mp_image(w2,h);
487 mpi=vf->imgctx.temp_images[0];
491 if(!vf->imgctx.static_images[vf->imgctx.static_idx]) vf->imgctx.static_images[vf->imgctx.static_idx]=new_mp_image(w2,h);
492 mpi=vf->imgctx.static_images[vf->imgctx.static_idx];
493 vf->imgctx.static_idx^=1;
495 case MP_IMGTYPE_NUMBERED:
498 for (i = 0; i < NUM_NUMBERED_MPI; i++)
499 if (!vf->imgctx.numbered_images[i] || !vf->imgctx.numbered_images[i]->usage_count)
503 if (number < 0 || number >= NUM_NUMBERED_MPI) return NULL;
504 if (!vf->imgctx.numbered_images[number]) vf->imgctx.numbered_images[number] = new_mp_image(w2,h);
505 mpi = vf->imgctx.numbered_images[number];
506 mpi->number = number;
510 mpi->type=mp_imgtype;
511 mpi->w=vf->w; mpi->h=vf->h;
512 // keep buffer allocation status & color flags only:
513 // mpi->flags&=~(MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE|MP_IMGFLAG_DIRECT);
514 mpi->flags&=MP_IMGFLAG_ALLOCATED|MP_IMGFLAG_TYPE_DISPLAYED|MP_IMGFLAGMASK_COLORS;
515 // accept restrictions, draw_slice and palette flags only:
516 mpi->flags|=mp_imgflag&(MP_IMGFLAGMASK_RESTRICTIONS|MP_IMGFLAG_DRAW_CALLBACK|MP_IMGFLAG_RGB_PALETTE);
517 if(!vf->draw_slice) mpi->flags&=~MP_IMGFLAG_DRAW_CALLBACK;
518 if(mpi->width!=w2 || mpi->height!=h){
519 // printf("vf.c: MPI parameters changed! %dx%d -> %dx%d \n", mpi->width,mpi->height,w2,h);
520 if(mpi->flags&MP_IMGFLAG_ALLOCATED){
521 if(mpi->width<w2 || mpi->height<h){
522 // need to re-allocate buffer memory:
523 av_free(mpi->planes[0]);
524 mpi->flags&=~MP_IMGFLAG_ALLOCATED;
525 mp_msg(MSGT_VFILTER,MSGL_V,"vf.c: have to REALLOCATE buffer memory :(\n");
529 mpi->width=w2; mpi->chroma_width=(w2 + (1<<mpi->chroma_x_shift) - 1)>>mpi->chroma_x_shift;
530 mpi->height=h; mpi->chroma_height=(h + (1<<mpi->chroma_y_shift) - 1)>>mpi->chroma_y_shift;
533 if(!mpi->bpp) mp_image_setfmt(mpi,outfmt);
534 if(!(mpi->flags&MP_IMGFLAG_ALLOCATED) && mpi->type>MP_IMGTYPE_EXPORT){
536 av_assert0(!vf->get_image);
537 // check libvo first!
538 if(vf->get_image) vf->get_image(vf,mpi);
540 if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
541 // non-direct and not yet allocated image. allocate it!
542 if (!mpi->bpp) { // no way we can allocate this
543 mp_msg(MSGT_DECVIDEO, MSGL_FATAL,
544 "vf_get_image: Tried to allocate a format that can not be allocated!\n");
548 // check if codec prefer aligned stride:
549 if(mp_imgflag&MP_IMGFLAG_PREFER_ALIGNED_STRIDE){
550 int align=(mpi->flags&MP_IMGFLAG_PLANAR &&
551 mpi->flags&MP_IMGFLAG_YUV) ?
552 (8<<mpi->chroma_x_shift)-1 : 15; // -- maybe FIXME
553 w2=((w+align)&(~align));
556 // we have to change width... check if we CAN co it:
557 int flags=vf->query_format(vf,outfmt); // should not fail
558 if(!(flags&3)) mp_msg(MSGT_DECVIDEO,MSGL_WARN,"??? vf_get_image{vf->query_format(outfmt)} failed!\n");
559 // printf("query -> 0x%X \n",flags);
560 if(flags&VFCAP_ACCEPT_STRIDE){
563 mpi->chroma_width=(w2 + (1<<mpi->chroma_x_shift) - 1)>>mpi->chroma_x_shift;
568 mp_image_alloc_planes(mpi);
569 // printf("clearing img!\n");
570 vf_mpi_clear(mpi,0,0,mpi->width,mpi->height);
573 av_assert0(!vf->start_slice);
574 if(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK)
575 if(vf->start_slice) vf->start_slice(vf,mpi);
576 if(!(mpi->flags&MP_IMGFLAG_TYPE_DISPLAYED)){
577 mp_msg(MSGT_DECVIDEO,MSGL_V,"*** [%s] %s%s mp_image_t, %dx%dx%dbpp %s %s, %d bytes\n",
578 "NULL"/*vf->info->name*/,
579 (mpi->type==MP_IMGTYPE_EXPORT)?"Exporting":
580 ((mpi->flags&MP_IMGFLAG_DIRECT)?"Direct Rendering":"Allocating"),
581 (mpi->flags&MP_IMGFLAG_DRAW_CALLBACK)?" (slices)":"",
582 mpi->width,mpi->height,mpi->bpp,
583 (mpi->flags&MP_IMGFLAG_YUV)?"YUV":((mpi->flags&MP_IMGFLAG_SWAPPED)?"BGR":"RGB"),
584 (mpi->flags&MP_IMGFLAG_PLANAR)?"planar":"packed",
585 mpi->bpp*mpi->width*mpi->height/8);
586 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",
587 mpi->imgfmt, mpi->planes[0], mpi->planes[1], mpi->planes[2],
588 mpi->stride[0], mpi->stride[1], mpi->stride[2],
589 mpi->chroma_width, mpi->chroma_height, mpi->chroma_x_shift, mpi->chroma_y_shift);
590 mpi->flags|=MP_IMGFLAG_TYPE_DISPLAYED;
596 // printf("\rVF_MPI: %p %p %p %d %d %d \n",
597 // mpi->planes[0],mpi->planes[1],mpi->planes[2],
598 // mpi->stride[0],mpi->stride[1],mpi->stride[2]);
603 int vf_next_put_image(struct vf_instance *vf,mp_image_t *mpi, double pts){
604 MPContext *m= (void*)vf;
605 AVFilterLink *outlink = m->avfctx->outputs[0];
606 AVFilterBuffer *pic = av_mallocz(sizeof(AVFilterBuffer));
607 AVFilterBufferRef *picref = av_mallocz(sizeof(AVFilterBufferRef));
610 av_assert0(vf->next);
612 av_log(m->avfctx, AV_LOG_DEBUG, "vf_next_put_image\n");
618 picref->buf->please_use_av_free= (void*)av_free;
619 if (!(picref->video = av_mallocz(sizeof(AVFilterBufferRefVideoProps))))
622 pic->w = picref->video->w = mpi->w;
623 pic->h = picref->video->h = mpi->h;
625 /* make sure the buffer gets read permission or it's useless for output */
626 picref->perms = AV_PERM_READ | AV_PERM_REUSE2;
627 // av_assert0(mpi->flags&MP_IMGFLAG_READABLE);
628 if(!(mpi->flags&MP_IMGFLAG_PRESERVE))
629 picref->perms |= AV_PERM_WRITE;
632 picref->type = AVMEDIA_TYPE_VIDEO;
634 for(i=0; conversion_map[i].fmt && mpi->imgfmt != conversion_map[i].fmt; i++);
635 pic->format = picref->format = conversion_map[i].pix_fmt;
637 memcpy(pic->data, mpi->planes, FFMIN(sizeof(pic->data) , sizeof(mpi->planes)));
638 memcpy(pic->linesize, mpi->stride, FFMIN(sizeof(pic->linesize), sizeof(mpi->stride)));
639 memcpy(picref->data, pic->data, sizeof(picref->data));
640 memcpy(picref->linesize, pic->linesize, sizeof(picref->linesize));
642 if(pts != MP_NOPTS_VALUE)
643 picref->pts= pts * av_q2d(outlink->time_base);
645 avfilter_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
646 avfilter_draw_slice(outlink, 0, picref->video->h, 1);
647 avfilter_end_frame(outlink);
648 avfilter_unref_buffer(picref);
653 if (picref && picref->video)
654 av_free(picref->video);
660 int vf_next_config(struct vf_instance *vf,
661 int width, int height, int d_width, int d_height,
662 unsigned int voflags, unsigned int outfmt){
664 av_assert0(width>0 && height>0);
665 vf->next->w = width; vf->next->h = height;
669 int flags=vf->next->query_format(vf->next,outfmt);
671 // hmm. colorspace mismatch!!!
672 //this is fatal for us ATM
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(vf->next,"expand",NULL);
681 if(!vf2) return 0; // shouldn't happen!
684 vf->next->w = width; vf->next->h = height;
689 int vf_next_control(struct vf_instance *vf, int request, void* data){
690 MPContext *m= (void*)vf;
691 av_log(m->avfctx, AV_LOG_DEBUG, "Received control %d\n", request);
695 static int vf_default_query_format(struct vf_instance *vf, unsigned int fmt){
696 MPContext *m= (void*)vf;
698 av_log(m->avfctx, AV_LOG_DEBUG, "query %X\n", fmt);
700 for(i=0; conversion_map[i].fmt; i++){
701 if(fmt==conversion_map[i].fmt)
702 return 1; //we suport all
708 static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
710 MPContext *m = ctx->priv;
714 av_log(ctx, AV_LOG_WARNING,
715 "This is a unholy filter, it will be purified by the ffmpeg exorcist team\n"
716 "which will change its syntax from dark -vf mp to light -vf.\n"
717 "Thou shalst not make spells or scripts that depend on it\n");
721 if(!args || 1!=sscanf(args, "%255[^:=]", name)){
722 av_log(ctx, AV_LOG_ERROR, "Invalid parameter.\n");
723 return AVERROR(EINVAL);
725 args+= strlen(name)+1;
728 if(!filters[i] || !strcmp(name, filters[i]->name))
733 av_log(ctx, AV_LOG_ERROR, "Unknown filter %s\n", name);
734 return AVERROR(EINVAL);
737 memset(&m->vf,0,sizeof(m->vf));
738 m->vf.info= filters[i];
740 m->vf.next = &m->next_vf;
741 m->vf.put_image = vf_next_put_image;
742 m->vf.config = vf_next_config;
743 m->vf.query_format= vf_default_query_format;
744 m->vf.control = vf_next_control;
745 m->vf.default_caps=VFCAP_ACCEPT_STRIDE;
746 m->vf.default_reqs=0;
748 av_log(ctx, AV_LOG_ERROR, "opts / m_struct_set is unsupported\n");
750 if(vf->info->opts) { // vf_vo get some special argument
751 const m_struct_t* st = vf->info->opts;
752 void* vf_priv = m_struct_alloc(st);
754 for(n = 0 ; args && args[2*n] ; n++)
755 m_struct_set(st,vf_priv,args[2*n],args[2*n+1]);
758 } else // Otherwise we should have the '_oldargs_'
759 if(args && !strcmp(args[0],"_oldargs_"))
760 args = (char**)args[1];
764 if(m->vf.info->vf_open(&m->vf, args)<=0){
765 av_log(ctx, AV_LOG_ERROR, "vf_open() of %s with arg=%s failed\n", name, args);
772 static int query_formats(AVFilterContext *ctx)
774 AVFilterFormats *avfmts=NULL;
775 MPContext *m = ctx->priv;
776 enum PixelFormat lastpixfmt = PIX_FMT_NONE;
779 for(i=0; conversion_map[i].fmt; i++){
780 av_log(ctx, AV_LOG_DEBUG, "query: %X\n", conversion_map[i].fmt);
781 if(m->vf.query_format(&m->vf, conversion_map[i].fmt)){
782 av_log(ctx, AV_LOG_DEBUG, "supported,adding\n");
783 if (conversion_map[i].pix_fmt != lastpixfmt) {
784 avfilter_add_format(&avfmts, conversion_map[i].pix_fmt);
785 lastpixfmt = conversion_map[i].pix_fmt;
790 //We assume all allowed input formats are also allowed output formats
791 avfilter_set_common_pixel_formats(ctx, avfmts);
795 static int config_inprops(AVFilterLink *inlink)
797 MPContext *m = inlink->dst->priv;
799 for(i=0; conversion_map[i].fmt && conversion_map[i].pix_fmt != inlink->format; i++);
801 av_assert0(conversion_map[i].fmt && inlink->w && inlink->h);
803 m->vf.fmt.have_configured = 1;
804 m->vf.fmt.orig_height = inlink->h;
805 m->vf.fmt.orig_width = inlink->w;
806 m->vf.fmt.orig_fmt = conversion_map[i].fmt;
808 if(m->vf.config(&m->vf, inlink->w, inlink->h, inlink->w, inlink->h, 0, conversion_map[i].fmt)<=0)
814 static int config_outprops(AVFilterLink *outlink)
816 MPContext *m = outlink->src->priv;
818 outlink->w = m->next_vf.w;
819 outlink->h = m->next_vf.h;
824 static int request_frame(AVFilterLink *outlink)
826 MPContext *m = outlink->src->priv;
829 av_log(m->avfctx, AV_LOG_DEBUG, "mp request_frame\n");
831 for(m->frame_returned=0; !m->frame_returned;){
832 ret=avfilter_request_frame(outlink->src->inputs[0]);
837 av_log(m->avfctx, AV_LOG_DEBUG, "mp request_frame ret=%d\n", ret);
841 static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
845 static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
849 static void end_frame(AVFilterLink *inlink)
851 MPContext *m = inlink->dst->priv;
852 AVFilterBufferRef *inpic = inlink->cur_buf;
854 double pts= MP_NOPTS_VALUE;
855 mp_image_t* mpi = new_mp_image(inpic->video->w, inpic->video->h);
857 if(inpic->pts != AV_NOPTS_VALUE)
858 pts= inpic->pts / av_q2d(inlink->time_base);
860 for(i=0; conversion_map[i].fmt && conversion_map[i].pix_fmt != inlink->format; i++);
861 mp_image_setfmt(mpi,conversion_map[i].fmt);
863 memcpy(mpi->planes, inpic->data, FFMIN(sizeof(inpic->data) , sizeof(mpi->planes)));
864 memcpy(mpi->stride, inpic->linesize, FFMIN(sizeof(inpic->linesize), sizeof(mpi->stride)));
866 //FIXME pass interleced & tff flags around
868 // mpi->flags|=MP_IMGFLAG_ALLOCATED; ?
869 mpi->flags |= MP_IMGFLAG_READABLE;
870 if(!(inpic->perms & AV_PERM_WRITE))
871 mpi->flags |= MP_IMGFLAG_PRESERVE;
872 if(m->vf.put_image(&m->vf, mpi, pts) == 0){
873 av_log(m->avfctx, AV_LOG_DEBUG, "put_image() says skip\n");
877 avfilter_unref_buffer(inpic);
880 AVFilter avfilter_vf_mp = {
882 .description = NULL_IF_CONFIG_SMALL("libmpcodecs wrapper."),
884 .priv_size = sizeof(MPContext),
885 .query_formats = query_formats,
887 .inputs = (AVFilterPad[]) {{ .name = "default",
888 .type = AVMEDIA_TYPE_VIDEO,
889 .start_frame = start_frame,
890 .draw_slice = null_draw_slice,
891 .end_frame = end_frame,
892 .config_props = config_inprops,
893 .min_perms = AV_PERM_READ, },
895 .outputs = (AVFilterPad[]) {{ .name = "default",
896 .type = AVMEDIA_TYPE_VIDEO,
897 .request_frame = request_frame,
898 .config_props = config_outprops, },