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
31 #include "libavutil/avassert.h"
32 #include "libavutil/pixdesc.h"
33 #include "libavutil/intreadwrite.h"
34 #include "libavutil/imgutils.h"
35 #include "libavutil/opt.h"
37 #include "libmpcodecs/vf.h"
38 #include "libmpcodecs/img_format.h"
39 #include "libmpcodecs/cpudetect.h"
40 #include "libmpcodecs/av_helpers.h"
41 #include "libmpcodecs/vf_scale.h"
42 #include "libmpcodecs/libvo/fastmemcpy.h"
44 #include "libswscale/swscale.h"
47 //FIXME maybe link the orig in
48 //XXX: identical pix_fmt must be following with each others
51 enum AVPixelFormat pix_fmt;
52 } conversion_map[] = {
53 {IMGFMT_ARGB, AV_PIX_FMT_ARGB},
54 {IMGFMT_BGRA, AV_PIX_FMT_BGRA},
55 {IMGFMT_BGR24, AV_PIX_FMT_BGR24},
56 {IMGFMT_BGR16BE, AV_PIX_FMT_RGB565BE},
57 {IMGFMT_BGR16LE, AV_PIX_FMT_RGB565LE},
58 {IMGFMT_BGR15BE, AV_PIX_FMT_RGB555BE},
59 {IMGFMT_BGR15LE, AV_PIX_FMT_RGB555LE},
60 {IMGFMT_BGR12BE, AV_PIX_FMT_RGB444BE},
61 {IMGFMT_BGR12LE, AV_PIX_FMT_RGB444LE},
62 {IMGFMT_BGR8, AV_PIX_FMT_RGB8},
63 {IMGFMT_BGR4, AV_PIX_FMT_RGB4},
64 {IMGFMT_BGR1, AV_PIX_FMT_MONOBLACK},
65 {IMGFMT_RGB1, AV_PIX_FMT_MONOBLACK},
66 {IMGFMT_RG4B, AV_PIX_FMT_BGR4_BYTE},
67 {IMGFMT_BG4B, AV_PIX_FMT_RGB4_BYTE},
68 {IMGFMT_RGB48LE, AV_PIX_FMT_RGB48LE},
69 {IMGFMT_RGB48BE, AV_PIX_FMT_RGB48BE},
70 {IMGFMT_ABGR, AV_PIX_FMT_ABGR},
71 {IMGFMT_RGBA, AV_PIX_FMT_RGBA},
72 {IMGFMT_RGB24, AV_PIX_FMT_RGB24},
73 {IMGFMT_RGB16BE, AV_PIX_FMT_BGR565BE},
74 {IMGFMT_RGB16LE, AV_PIX_FMT_BGR565LE},
75 {IMGFMT_RGB15BE, AV_PIX_FMT_BGR555BE},
76 {IMGFMT_RGB15LE, AV_PIX_FMT_BGR555LE},
77 {IMGFMT_RGB12BE, AV_PIX_FMT_BGR444BE},
78 {IMGFMT_RGB12LE, AV_PIX_FMT_BGR444LE},
79 {IMGFMT_RGB8, AV_PIX_FMT_BGR8},
80 {IMGFMT_RGB4, AV_PIX_FMT_BGR4},
81 {IMGFMT_BGR8, AV_PIX_FMT_PAL8},
82 {IMGFMT_YUY2, AV_PIX_FMT_YUYV422},
83 {IMGFMT_UYVY, AV_PIX_FMT_UYVY422},
84 {IMGFMT_NV12, AV_PIX_FMT_NV12},
85 {IMGFMT_NV21, AV_PIX_FMT_NV21},
86 {IMGFMT_Y800, AV_PIX_FMT_GRAY8},
87 {IMGFMT_Y8, AV_PIX_FMT_GRAY8},
88 {IMGFMT_YVU9, AV_PIX_FMT_YUV410P},
89 {IMGFMT_IF09, AV_PIX_FMT_YUV410P},
90 {IMGFMT_YV12, AV_PIX_FMT_YUV420P},
91 {IMGFMT_I420, AV_PIX_FMT_YUV420P},
92 {IMGFMT_IYUV, AV_PIX_FMT_YUV420P},
93 {IMGFMT_411P, AV_PIX_FMT_YUV411P},
94 {IMGFMT_422P, AV_PIX_FMT_YUV422P},
95 {IMGFMT_444P, AV_PIX_FMT_YUV444P},
96 {IMGFMT_440P, AV_PIX_FMT_YUV440P},
98 {IMGFMT_420A, AV_PIX_FMT_YUVA420P},
100 {IMGFMT_420P16_LE, AV_PIX_FMT_YUV420P16LE},
101 {IMGFMT_420P16_BE, AV_PIX_FMT_YUV420P16BE},
102 {IMGFMT_422P16_LE, AV_PIX_FMT_YUV422P16LE},
103 {IMGFMT_422P16_BE, AV_PIX_FMT_YUV422P16BE},
104 {IMGFMT_444P16_LE, AV_PIX_FMT_YUV444P16LE},
105 {IMGFMT_444P16_BE, AV_PIX_FMT_YUV444P16BE},
107 // YUVJ are YUV formats that use the full Y range and not just
108 // 16 - 235 (see colorspaces.txt).
109 // Currently they are all treated the same way.
110 {IMGFMT_YV12, AV_PIX_FMT_YUVJ420P},
111 {IMGFMT_422P, AV_PIX_FMT_YUVJ422P},
112 {IMGFMT_444P, AV_PIX_FMT_YUVJ444P},
113 {IMGFMT_440P, AV_PIX_FMT_YUVJ440P},
115 {IMGFMT_XVMC_MOCO_MPEG2, AV_PIX_FMT_XVMC_MPEG2_MC},
116 {IMGFMT_XVMC_IDCT_MPEG2, AV_PIX_FMT_XVMC_MPEG2_IDCT},
117 {IMGFMT_VDPAU_MPEG1, AV_PIX_FMT_VDPAU_MPEG1},
118 {IMGFMT_VDPAU_MPEG2, AV_PIX_FMT_VDPAU_MPEG2},
119 {IMGFMT_VDPAU_H264, AV_PIX_FMT_VDPAU_H264},
120 {IMGFMT_VDPAU_WMV3, AV_PIX_FMT_VDPAU_WMV3},
121 {IMGFMT_VDPAU_VC1, AV_PIX_FMT_VDPAU_VC1},
122 {IMGFMT_VDPAU_MPEG4, AV_PIX_FMT_VDPAU_MPEG4},
126 extern const vf_info_t ff_vf_info_dint;
127 extern const vf_info_t ff_vf_info_eq2;
128 extern const vf_info_t ff_vf_info_eq;
129 extern const vf_info_t ff_vf_info_fil;
130 extern const vf_info_t ff_vf_info_fspp;
131 extern const vf_info_t ff_vf_info_ilpack;
132 extern const vf_info_t ff_vf_info_phase;
133 extern const vf_info_t ff_vf_info_pp7;
134 extern const vf_info_t ff_vf_info_pullup;
135 extern const vf_info_t ff_vf_info_qp;
136 extern const vf_info_t ff_vf_info_softpulldown;
137 extern const vf_info_t ff_vf_info_uspp;
140 static const vf_info_t* const filters[]={
151 &ff_vf_info_softpulldown,
179 CpuCaps ff_gCpuCaps; //FIXME initialize this so optims work
181 enum AVPixelFormat ff_mp2ff_pix_fmt(int mp){
183 for(i=0; conversion_map[i].fmt && mp != conversion_map[i].fmt; i++)
185 return mp == conversion_map[i].fmt ? conversion_map[i].pix_fmt : AV_PIX_FMT_NONE;
189 const AVClass *class;
191 vf_instance_t next_vf;
192 AVFilterContext *avfctx;
195 enum AVPixelFormat in_pix_fmt;
198 #define OFFSET(x) offsetof(MPContext, x)
199 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
200 static const AVOption mp_options[] = {
201 { "filter", "set MPlayer filter name and parameters", OFFSET(filter), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
205 AVFILTER_DEFINE_CLASS(mp);
207 void ff_mp_msg(int mod, int lev, const char *format, ... ){
209 va_start(va, format);
210 //FIXME convert lev/mod
211 av_vlog(NULL, AV_LOG_DEBUG, format, va);
215 int ff_mp_msg_test(int mod, int lev){
219 void ff_init_avcodec(void)
221 //we maybe should init but its kinda 1. unneeded 2. a bit inpolite from here
225 void ff_vf_clone_mpi_attributes(mp_image_t* dst, mp_image_t* src){
226 dst->pict_type= src->pict_type;
227 dst->fields = src->fields;
228 dst->qscale_type= src->qscale_type;
229 if(dst->width == src->width && dst->height == src->height){
230 dst->qstride= src->qstride;
231 dst->qscale= src->qscale;
236 void ff_vf_next_draw_slice(struct vf_instance *vf,unsigned char** src, int * stride,int w, int h, int x, int y){
237 if (vf->next->draw_slice) {
238 vf->next->draw_slice(vf->next,src,stride,w,h,x,y);
242 ff_mp_msg(MSGT_VFILTER,MSGL_ERR,"draw_slice: dmpi not stored by vf_%s\n", vf->info->name);
245 if (!(vf->dmpi->flags & MP_IMGFLAG_PLANAR)) {
246 memcpy_pic(vf->dmpi->planes[0]+y*vf->dmpi->stride[0]+vf->dmpi->bpp/8*x,
247 src[0], vf->dmpi->bpp/8*w, h, vf->dmpi->stride[0], stride[0]);
250 memcpy_pic(vf->dmpi->planes[0]+y*vf->dmpi->stride[0]+x, src[0],
251 w, h, vf->dmpi->stride[0], stride[0]);
252 memcpy_pic(vf->dmpi->planes[1]+(y>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[1]+(x>>vf->dmpi->chroma_x_shift),
253 src[1], w>>vf->dmpi->chroma_x_shift, h>>vf->dmpi->chroma_y_shift, vf->dmpi->stride[1], stride[1]);
254 memcpy_pic(vf->dmpi->planes[2]+(y>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[2]+(x>>vf->dmpi->chroma_x_shift),
255 src[2], w>>vf->dmpi->chroma_x_shift, h>>vf->dmpi->chroma_y_shift, vf->dmpi->stride[2], stride[2]);
259 void ff_vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h){
261 if(mpi->flags&MP_IMGFLAG_PLANAR){
263 if(x0==0 && w==mpi->width){
265 memset(mpi->planes[0]+mpi->stride[0]*y0,0,mpi->stride[0]*h);
266 memset(mpi->planes[1]+mpi->stride[1]*(y0>>mpi->chroma_y_shift),128,mpi->stride[1]*(h>>mpi->chroma_y_shift));
267 memset(mpi->planes[2]+mpi->stride[2]*(y0>>mpi->chroma_y_shift),128,mpi->stride[2]*(h>>mpi->chroma_y_shift));
269 for(y=y0;y<y0+h;y+=2){
270 memset(mpi->planes[0]+x0+mpi->stride[0]*y,0,w);
271 memset(mpi->planes[0]+x0+mpi->stride[0]*(y+1),0,w);
272 memset(mpi->planes[1]+(x0>>mpi->chroma_x_shift)+mpi->stride[1]*(y>>mpi->chroma_y_shift),128,(w>>mpi->chroma_x_shift));
273 memset(mpi->planes[2]+(x0>>mpi->chroma_x_shift)+mpi->stride[2]*(y>>mpi->chroma_y_shift),128,(w>>mpi->chroma_x_shift));
278 for(y=y0;y<y0+h;y++){
279 unsigned char* dst=mpi->planes[0]+mpi->stride[0]*y+(mpi->bpp>>3)*x0;
280 if(mpi->flags&MP_IMGFLAG_YUV){
281 unsigned int* p=(unsigned int*) dst;
282 int size=(mpi->bpp>>3)*w/4;
285 #define CLEAR_PACKEDYUV_PATTERN 0x00800080
286 #define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x80008000
288 #define CLEAR_PACKEDYUV_PATTERN 0x80008000
289 #define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x00800080
291 if(mpi->flags&MP_IMGFLAG_SWAPPED){
292 for(i=0;i<size-3;i+=4) p[i]=p[i+1]=p[i+2]=p[i+3]=CLEAR_PACKEDYUV_PATTERN_SWAPPED;
293 for(;i<size;i++) p[i]=CLEAR_PACKEDYUV_PATTERN_SWAPPED;
295 for(i=0;i<size-3;i+=4) p[i]=p[i+1]=p[i+2]=p[i+3]=CLEAR_PACKEDYUV_PATTERN;
296 for(;i<size;i++) p[i]=CLEAR_PACKEDYUV_PATTERN;
299 memset(dst,0,(mpi->bpp>>3)*w);
303 int ff_vf_next_query_format(struct vf_instance *vf, unsigned int fmt){
308 unsigned int ff_vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred){
312 mp_image_t* ff_vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype, int mp_imgflag, int w, int h){
313 MPContext *m= (MPContext*)(((uint8_t*)vf) - offsetof(MPContext, next_vf));
314 mp_image_t* mpi=NULL;
316 int number = mp_imgtype >> 16;
318 av_assert0(vf->next == NULL); // all existing filters call this just on next
320 //vf_dint needs these as it calls ff_vf_get_image() before configuring the output
321 if(vf->w==0 && w>0) vf->w=w;
322 if(vf->h==0 && h>0) vf->h=h;
324 av_assert0(w == -1 || w >= vf->w);
325 av_assert0(h == -1 || h >= vf->h);
326 av_assert0(vf->w > 0);
327 av_assert0(vf->h > 0);
329 av_log(m->avfctx, AV_LOG_DEBUG, "get_image: %d:%d, vf: %d:%d\n", w,h,vf->w,vf->h);
331 if (w == -1) w = vf->w;
332 if (h == -1) h = vf->h;
334 w2=(mp_imgflag&MP_IMGFLAG_ACCEPT_ALIGNED_STRIDE)?((w+15)&(~15)):w;
336 // Note: we should call libvo first to check if it supports direct rendering
337 // and if not, then fallback to software buffers:
338 switch(mp_imgtype & 0xff){
339 case MP_IMGTYPE_EXPORT:
340 if(!vf->imgctx.export_images[0]) vf->imgctx.export_images[0]=ff_new_mp_image(w2,h);
341 mpi=vf->imgctx.export_images[0];
343 case MP_IMGTYPE_STATIC:
344 if(!vf->imgctx.static_images[0]) vf->imgctx.static_images[0]=ff_new_mp_image(w2,h);
345 mpi=vf->imgctx.static_images[0];
347 case MP_IMGTYPE_TEMP:
348 if(!vf->imgctx.temp_images[0]) vf->imgctx.temp_images[0]=ff_new_mp_image(w2,h);
349 mpi=vf->imgctx.temp_images[0];
352 if(!(mp_imgflag&MP_IMGFLAG_READABLE)){ // B frame:
353 if(!vf->imgctx.temp_images[0]) vf->imgctx.temp_images[0]=ff_new_mp_image(w2,h);
354 mpi=vf->imgctx.temp_images[0];
358 if(!vf->imgctx.static_images[vf->imgctx.static_idx]) vf->imgctx.static_images[vf->imgctx.static_idx]=ff_new_mp_image(w2,h);
359 mpi=vf->imgctx.static_images[vf->imgctx.static_idx];
360 vf->imgctx.static_idx^=1;
362 case MP_IMGTYPE_NUMBERED:
365 for (i = 0; i < NUM_NUMBERED_MPI; i++)
366 if (!vf->imgctx.numbered_images[i] || !vf->imgctx.numbered_images[i]->usage_count)
370 if (number < 0 || number >= NUM_NUMBERED_MPI) return NULL;
371 if (!vf->imgctx.numbered_images[number]) vf->imgctx.numbered_images[number] = ff_new_mp_image(w2,h);
372 mpi = vf->imgctx.numbered_images[number];
373 mpi->number = number;
377 mpi->type=mp_imgtype;
378 mpi->w=vf->w; mpi->h=vf->h;
379 // keep buffer allocation status & color flags only:
380 // mpi->flags&=~(MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE|MP_IMGFLAG_DIRECT);
381 mpi->flags&=MP_IMGFLAG_ALLOCATED|MP_IMGFLAG_TYPE_DISPLAYED|MP_IMGFLAGMASK_COLORS;
382 // accept restrictions, draw_slice and palette flags only:
383 mpi->flags|=mp_imgflag&(MP_IMGFLAGMASK_RESTRICTIONS|MP_IMGFLAG_DRAW_CALLBACK|MP_IMGFLAG_RGB_PALETTE);
384 if(!vf->draw_slice) mpi->flags&=~MP_IMGFLAG_DRAW_CALLBACK;
385 if(mpi->width!=w2 || mpi->height!=h){
386 // printf("vf.c: MPI parameters changed! %dx%d -> %dx%d \n", mpi->width,mpi->height,w2,h);
387 if(mpi->flags&MP_IMGFLAG_ALLOCATED){
388 if(mpi->width<w2 || mpi->height<h){
389 // need to re-allocate buffer memory:
390 av_free(mpi->planes[0]);
391 mpi->flags&=~MP_IMGFLAG_ALLOCATED;
392 ff_mp_msg(MSGT_VFILTER,MSGL_V,"vf.c: have to REALLOCATE buffer memory :(\n");
396 mpi->width=w2; mpi->chroma_width=(w2 + (1<<mpi->chroma_x_shift) - 1)>>mpi->chroma_x_shift;
397 mpi->height=h; mpi->chroma_height=(h + (1<<mpi->chroma_y_shift) - 1)>>mpi->chroma_y_shift;
400 if(!mpi->bpp) ff_mp_image_setfmt(mpi,outfmt);
401 if(!(mpi->flags&MP_IMGFLAG_ALLOCATED) && mpi->type>MP_IMGTYPE_EXPORT){
403 av_assert0(!vf->get_image);
404 // check libvo first!
405 if(vf->get_image) vf->get_image(vf,mpi);
407 if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
408 // non-direct and not yet allocated image. allocate it!
409 if (!mpi->bpp) { // no way we can allocate this
410 ff_mp_msg(MSGT_DECVIDEO, MSGL_FATAL,
411 "ff_vf_get_image: Tried to allocate a format that can not be allocated!\n");
415 // check if codec prefer aligned stride:
416 if(mp_imgflag&MP_IMGFLAG_PREFER_ALIGNED_STRIDE){
417 int align=(mpi->flags&MP_IMGFLAG_PLANAR &&
418 mpi->flags&MP_IMGFLAG_YUV) ?
419 (8<<mpi->chroma_x_shift)-1 : 15; // -- maybe FIXME
420 w2=((w+align)&(~align));
423 // we have to change width... check if we CAN co it:
424 int flags=vf->query_format(vf,outfmt); // should not fail
425 if(!(flags&3)) ff_mp_msg(MSGT_DECVIDEO,MSGL_WARN,"??? ff_vf_get_image{vf->query_format(outfmt)} failed!\n");
426 // printf("query -> 0x%X \n",flags);
427 if(flags&VFCAP_ACCEPT_STRIDE){
430 mpi->chroma_width=(w2 + (1<<mpi->chroma_x_shift) - 1)>>mpi->chroma_x_shift;
435 ff_mp_image_alloc_planes(mpi);
436 // printf("clearing img!\n");
437 ff_vf_mpi_clear(mpi,0,0,mpi->width,mpi->height);
440 av_assert0(!vf->start_slice);
441 if(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK)
442 if(vf->start_slice) vf->start_slice(vf,mpi);
443 if(!(mpi->flags&MP_IMGFLAG_TYPE_DISPLAYED)){
444 ff_mp_msg(MSGT_DECVIDEO,MSGL_V,"*** [%s] %s%s mp_image_t, %dx%dx%dbpp %s %s, %d bytes\n",
445 "NULL"/*vf->info->name*/,
446 (mpi->type==MP_IMGTYPE_EXPORT)?"Exporting":
447 ((mpi->flags&MP_IMGFLAG_DIRECT)?"Direct Rendering":"Allocating"),
448 (mpi->flags&MP_IMGFLAG_DRAW_CALLBACK)?" (slices)":"",
449 mpi->width,mpi->height,mpi->bpp,
450 (mpi->flags&MP_IMGFLAG_YUV)?"YUV":((mpi->flags&MP_IMGFLAG_SWAPPED)?"BGR":"RGB"),
451 (mpi->flags&MP_IMGFLAG_PLANAR)?"planar":"packed",
452 mpi->bpp*mpi->width*mpi->height/8);
453 ff_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",
454 mpi->imgfmt, mpi->planes[0], mpi->planes[1], mpi->planes[2],
455 mpi->stride[0], mpi->stride[1], mpi->stride[2],
456 mpi->chroma_width, mpi->chroma_height, mpi->chroma_x_shift, mpi->chroma_y_shift);
457 mpi->flags|=MP_IMGFLAG_TYPE_DISPLAYED;
463 // printf("\rVF_MPI: %p %p %p %d %d %d \n",
464 // mpi->planes[0],mpi->planes[1],mpi->planes[2],
465 // mpi->stride[0],mpi->stride[1],mpi->stride[2]);
469 int ff_vf_next_put_image(struct vf_instance *vf,mp_image_t *mpi, double pts){
470 MPContext *m= (MPContext*)(((uint8_t*)vf) - offsetof(MPContext, vf));
471 AVFilterLink *outlink = m->avfctx->outputs[0];
472 AVFrame *picref = av_frame_alloc();
475 av_assert0(vf->next);
477 av_log(m->avfctx, AV_LOG_DEBUG, "ff_vf_next_put_image\n");
482 picref->width = mpi->w;
483 picref->height = mpi->h;
485 picref->type = AVMEDIA_TYPE_VIDEO;
487 for(i=0; conversion_map[i].fmt && mpi->imgfmt != conversion_map[i].fmt; i++);
488 picref->format = conversion_map[i].pix_fmt;
490 for(i=0; conversion_map[i].fmt && m->in_pix_fmt != conversion_map[i].pix_fmt; i++);
491 if (mpi->imgfmt == conversion_map[i].fmt)
492 picref->format = conversion_map[i].pix_fmt;
494 memcpy(picref->linesize, mpi->stride, FFMIN(sizeof(picref->linesize), sizeof(mpi->stride)));
496 for(i=0; i<4 && mpi->stride[i]; i++){
497 picref->data[i] = mpi->planes[i];
500 if(pts != MP_NOPTS_VALUE)
501 picref->pts= pts * av_q2d(outlink->time_base);
503 if(1) { // mp buffers are currently unsupported in libavfilter, we thus must copy
504 AVFrame *tofree = picref;
505 picref = av_frame_clone(picref);
506 av_frame_free(&tofree);
509 ff_filter_frame(outlink, picref);
514 av_frame_free(&picref);
518 int ff_vf_next_config(struct vf_instance *vf,
519 int width, int height, int d_width, int d_height,
520 unsigned int voflags, unsigned int outfmt){
522 av_assert0(width>0 && height>0);
523 vf->next->w = width; vf->next->h = height;
527 int flags=vf->next->query_format(vf->next,outfmt);
529 // hmm. colorspace mismatch!!!
530 //this is fatal for us ATM
533 ff_mp_msg(MSGT_VFILTER,MSGL_V,"REQ: flags=0x%X req=0x%X \n",flags,vf->default_reqs);
534 miss=vf->default_reqs - (flags&vf->default_reqs);
535 if(miss&VFCAP_ACCEPT_STRIDE){
536 // vf requires stride support but vf->next doesn't support it!
537 // let's insert the 'expand' filter, it does the job for us:
538 vf_instance_t* vf2=vf_open_filter(vf->next,"expand",NULL);
539 if(!vf2) return 0; // shouldn't happen!
542 vf->next->w = width; vf->next->h = height;
547 int ff_vf_next_control(struct vf_instance *vf, int request, void* data){
548 MPContext *m= (MPContext*)(((uint8_t*)vf) - offsetof(MPContext, vf));
549 av_log(m->avfctx, AV_LOG_DEBUG, "Received control %d\n", request);
553 static int vf_default_query_format(struct vf_instance *vf, unsigned int fmt){
554 MPContext *m= (MPContext*)(((uint8_t*)vf) - offsetof(MPContext, vf));
556 av_log(m->avfctx, AV_LOG_DEBUG, "query %X\n", fmt);
558 for(i=0; conversion_map[i].fmt; i++){
559 if(fmt==conversion_map[i].fmt)
560 return 1; //we suport all
566 static av_cold int init(AVFilterContext *ctx)
568 MPContext *m = ctx->priv;
569 int cpu_flags = av_get_cpu_flags();
574 ff_gCpuCaps.hasMMX = cpu_flags & AV_CPU_FLAG_MMX;
575 ff_gCpuCaps.hasMMX2 = cpu_flags & AV_CPU_FLAG_MMX2;
576 ff_gCpuCaps.hasSSE = cpu_flags & AV_CPU_FLAG_SSE;
577 ff_gCpuCaps.hasSSE2 = cpu_flags & AV_CPU_FLAG_SSE2;
578 ff_gCpuCaps.hasSSE3 = cpu_flags & AV_CPU_FLAG_SSE3;
579 ff_gCpuCaps.hasSSSE3 = cpu_flags & AV_CPU_FLAG_SSSE3;
580 ff_gCpuCaps.hasSSE4 = cpu_flags & AV_CPU_FLAG_SSE4;
581 ff_gCpuCaps.hasSSE42 = cpu_flags & AV_CPU_FLAG_SSE42;
582 ff_gCpuCaps.hasAVX = cpu_flags & AV_CPU_FLAG_AVX;
583 ff_gCpuCaps.has3DNow = cpu_flags & AV_CPU_FLAG_3DNOW;
584 ff_gCpuCaps.has3DNowExt = cpu_flags & AV_CPU_FLAG_3DNOWEXT;
589 if(!args || 1!=sscanf(args, "%255[^:=]", name)){
590 av_log(ctx, AV_LOG_ERROR, "Invalid parameter.\n");
591 return AVERROR(EINVAL);
593 args += strlen(name);
598 if(!filters[i] || !strcmp(name, filters[i]->name))
603 av_log(ctx, AV_LOG_ERROR, "Unknown filter %s\n", name);
604 return AVERROR(EINVAL);
607 av_log(ctx, AV_LOG_WARNING,
608 "'%s' is a wrapped MPlayer filter (libmpcodecs). This filter may be removed\n"
609 "once it has been ported to a native libavfilter.\n", name);
611 memset(&m->vf,0,sizeof(m->vf));
612 m->vf.info= filters[i];
614 m->vf.next = &m->next_vf;
615 m->vf.put_image = ff_vf_next_put_image;
616 m->vf.config = ff_vf_next_config;
617 m->vf.query_format= vf_default_query_format;
618 m->vf.control = ff_vf_next_control;
619 m->vf.default_caps=VFCAP_ACCEPT_STRIDE;
620 m->vf.default_reqs=0;
622 av_log(ctx, AV_LOG_ERROR, "opts / m_struct_set is unsupported\n");
624 if(vf->info->opts) { // vf_vo get some special argument
625 const m_struct_t* st = vf->info->opts;
626 void* vf_priv = m_struct_alloc(st);
628 for(n = 0 ; args && args[2*n] ; n++)
629 m_struct_set(st,vf_priv,args[2*n],args[2*n+1]);
632 } else // Otherwise we should have the '_oldargs_'
633 if(args && !strcmp(args[0],"_oldargs_"))
634 args = (char**)args[1];
638 if(m->vf.info->vf_open(&m->vf, (char*)args)<=0){
639 av_log(ctx, AV_LOG_ERROR, "vf_open() of %s with arg=%s failed\n", name, args);
646 static av_cold void uninit(AVFilterContext *ctx)
648 MPContext *m = ctx->priv;
649 vf_instance_t *vf = &m->vf;
652 vf_instance_t *next = vf->next;
655 ff_free_mp_image(vf->imgctx.static_images[0]);
656 ff_free_mp_image(vf->imgctx.static_images[1]);
657 ff_free_mp_image(vf->imgctx.temp_images[0]);
658 ff_free_mp_image(vf->imgctx.export_images[0]);
663 static int query_formats(AVFilterContext *ctx)
665 AVFilterFormats *avfmts=NULL;
666 MPContext *m = ctx->priv;
667 enum AVPixelFormat lastpixfmt = AV_PIX_FMT_NONE;
670 for(i=0; conversion_map[i].fmt; i++){
671 av_log(ctx, AV_LOG_DEBUG, "query: %X\n", conversion_map[i].fmt);
672 if(m->vf.query_format(&m->vf, conversion_map[i].fmt)){
673 av_log(ctx, AV_LOG_DEBUG, "supported,adding\n");
674 if (conversion_map[i].pix_fmt != lastpixfmt) {
675 ff_add_format(&avfmts, conversion_map[i].pix_fmt);
676 lastpixfmt = conversion_map[i].pix_fmt;
684 //We assume all allowed input formats are also allowed output formats
685 ff_set_common_formats(ctx, avfmts);
689 static int config_inprops(AVFilterLink *inlink)
691 MPContext *m = inlink->dst->priv;
693 for(i=0; conversion_map[i].fmt && conversion_map[i].pix_fmt != inlink->format; i++);
695 av_assert0(conversion_map[i].fmt && inlink->w && inlink->h);
697 m->vf.fmt.have_configured = 1;
698 m->vf.fmt.orig_height = inlink->h;
699 m->vf.fmt.orig_width = inlink->w;
700 m->vf.fmt.orig_fmt = conversion_map[i].fmt;
702 if(m->vf.config(&m->vf, inlink->w, inlink->h, inlink->w, inlink->h, 0, conversion_map[i].fmt)<=0)
708 static int config_outprops(AVFilterLink *outlink)
710 MPContext *m = outlink->src->priv;
712 outlink->w = m->next_vf.w;
713 outlink->h = m->next_vf.h;
718 static int request_frame(AVFilterLink *outlink)
720 MPContext *m = outlink->src->priv;
723 av_log(m->avfctx, AV_LOG_DEBUG, "mp request_frame\n");
725 for(m->frame_returned=0; !m->frame_returned;){
726 ret=ff_request_frame(outlink->src->inputs[0]);
731 av_log(m->avfctx, AV_LOG_DEBUG, "mp request_frame ret=%d\n", ret);
735 static int filter_frame(AVFilterLink *inlink, AVFrame *inpic)
737 MPContext *m = inlink->dst->priv;
739 double pts= MP_NOPTS_VALUE;
740 mp_image_t* mpi = ff_new_mp_image(inpic->width, inpic->height);
742 if(inpic->pts != AV_NOPTS_VALUE)
743 pts= inpic->pts / av_q2d(inlink->time_base);
745 for(i=0; conversion_map[i].fmt && conversion_map[i].pix_fmt != inlink->format; i++);
746 ff_mp_image_setfmt(mpi,conversion_map[i].fmt);
747 m->in_pix_fmt = inlink->format;
749 memcpy(mpi->planes, inpic->data, FFMIN(sizeof(inpic->data) , sizeof(mpi->planes)));
750 memcpy(mpi->stride, inpic->linesize, FFMIN(sizeof(inpic->linesize), sizeof(mpi->stride)));
752 if (inpic->interlaced_frame)
753 mpi->fields |= MP_IMGFIELD_INTERLACED;
754 if (inpic->top_field_first)
755 mpi->fields |= MP_IMGFIELD_TOP_FIRST;
756 if (inpic->repeat_pict)
757 mpi->fields |= MP_IMGFIELD_REPEAT_FIRST;
759 // mpi->flags|=MP_IMGFLAG_ALLOCATED; ?
760 mpi->flags |= MP_IMGFLAG_READABLE;
761 if(!av_frame_is_writable(inpic))
762 mpi->flags |= MP_IMGFLAG_PRESERVE;
763 if(m->vf.put_image(&m->vf, mpi, pts) == 0){
764 av_log(m->avfctx, AV_LOG_DEBUG, "put_image() says skip\n");
766 av_frame_free(&inpic);
768 ff_free_mp_image(mpi);
772 static const AVFilterPad mp_inputs[] = {
775 .type = AVMEDIA_TYPE_VIDEO,
776 .filter_frame = filter_frame,
777 .config_props = config_inprops,
782 static const AVFilterPad mp_outputs[] = {
785 .type = AVMEDIA_TYPE_VIDEO,
786 .request_frame = request_frame,
787 .config_props = config_outprops,
792 AVFilter avfilter_vf_mp = {
794 .description = NULL_IF_CONFIG_SMALL("Apply a libmpcodecs filter to the input video."),
797 .priv_size = sizeof(MPContext),
798 .query_formats = query_formats,
800 .outputs = mp_outputs,
801 .priv_class = &mp_class,