#include #include #include #include "config.h" #ifdef HAVE_MALLOC_H #include #endif #ifdef MP_DEBUG #include #endif #include "mp_msg.h" #include "help_mp.h" #include "m_option.h" #include "m_struct.h" #include "img_format.h" #include "mp_image.h" #include "vf.h" #include "libvo/fastmemcpy.h" extern const vf_info_t vf_info_vo; extern const vf_info_t vf_info_rectangle; extern const vf_info_t vf_info_bmovl; extern const vf_info_t vf_info_crop; extern const vf_info_t vf_info_expand; extern const vf_info_t vf_info_pp; extern const vf_info_t vf_info_scale; extern const vf_info_t vf_info_format; extern const vf_info_t vf_info_noformat; extern const vf_info_t vf_info_yuy2; extern const vf_info_t vf_info_flip; extern const vf_info_t vf_info_rgb2bgr; extern const vf_info_t vf_info_rotate; extern const vf_info_t vf_info_mirror; extern const vf_info_t vf_info_palette; extern const vf_info_t vf_info_lavc; extern const vf_info_t vf_info_zrmjpeg; extern const vf_info_t vf_info_dvbscale; extern const vf_info_t vf_info_cropdetect; extern const vf_info_t vf_info_test; extern const vf_info_t vf_info_noise; extern const vf_info_t vf_info_yvu9; extern const vf_info_t vf_info_lavcdeint; extern const vf_info_t vf_info_eq; extern const vf_info_t vf_info_eq2; extern const vf_info_t vf_info_halfpack; extern const vf_info_t vf_info_dint; extern const vf_info_t vf_info_1bpp; extern const vf_info_t vf_info_2xsai; extern const vf_info_t vf_info_unsharp; extern const vf_info_t vf_info_swapuv; extern const vf_info_t vf_info_il; extern const vf_info_t vf_info_fil; extern const vf_info_t vf_info_boxblur; extern const vf_info_t vf_info_sab; extern const vf_info_t vf_info_smartblur; extern const vf_info_t vf_info_perspective; extern const vf_info_t vf_info_down3dright; extern const vf_info_t vf_info_field; extern const vf_info_t vf_info_denoise3d; extern const vf_info_t vf_info_hqdn3d; extern const vf_info_t vf_info_detc; extern const vf_info_t vf_info_telecine; extern const vf_info_t vf_info_tinterlace; extern const vf_info_t vf_info_tfields; extern const vf_info_t vf_info_ivtc; extern const vf_info_t vf_info_ilpack; extern const vf_info_t vf_info_dsize; extern const vf_info_t vf_info_decimate; extern const vf_info_t vf_info_softpulldown; extern const vf_info_t vf_info_pullup; extern const vf_info_t vf_info_filmdint; extern const vf_info_t vf_info_framestep; extern const vf_info_t vf_info_tile; extern const vf_info_t vf_info_delogo; extern const vf_info_t vf_info_remove_logo; extern const vf_info_t vf_info_hue; extern const vf_info_t vf_info_spp; extern const vf_info_t vf_info_uspp; extern const vf_info_t vf_info_fspp; extern const vf_info_t vf_info_pp7; extern const vf_info_t vf_info_yuvcsp; extern const vf_info_t vf_info_kerndeint; extern const vf_info_t vf_info_rgbtest; extern const vf_info_t vf_info_qp; extern const vf_info_t vf_info_phase; extern const vf_info_t vf_info_divtc; extern const vf_info_t vf_info_harddup; extern const vf_info_t vf_info_softskip; extern const vf_info_t vf_info_screenshot; extern const vf_info_t vf_info_ass; extern const vf_info_t vf_info_mcdeint; extern const vf_info_t vf_info_yadif; extern const vf_info_t vf_info_blackframe; extern const vf_info_t vf_info_geq; extern const vf_info_t vf_info_ow; // list of available filters: static const vf_info_t* const filter_list[]={ &vf_info_rectangle, #ifdef HAVE_POSIX_SELECT &vf_info_bmovl, #endif &vf_info_crop, &vf_info_expand, #ifdef USE_LIBPOSTPROC &vf_info_pp, #endif &vf_info_scale, // &vf_info_osd, &vf_info_vo, &vf_info_format, &vf_info_noformat, &vf_info_yuy2, &vf_info_flip, &vf_info_rgb2bgr, &vf_info_rotate, &vf_info_mirror, &vf_info_palette, &vf_info_pp7, #ifdef USE_LIBAVCODEC &vf_info_lavc, &vf_info_lavcdeint, &vf_info_screenshot, #endif #ifdef HAVE_ZR &vf_info_zrmjpeg, #endif &vf_info_dvbscale, &vf_info_cropdetect, &vf_info_test, &vf_info_noise, &vf_info_yvu9, &vf_info_eq, &vf_info_eq2, &vf_info_halfpack, &vf_info_dint, &vf_info_1bpp, &vf_info_2xsai, &vf_info_unsharp, &vf_info_swapuv, &vf_info_il, &vf_info_fil, &vf_info_boxblur, &vf_info_sab, &vf_info_smartblur, &vf_info_perspective, &vf_info_down3dright, &vf_info_field, &vf_info_denoise3d, &vf_info_hqdn3d, &vf_info_detc, &vf_info_telecine, &vf_info_tinterlace, &vf_info_tfields, &vf_info_ivtc, &vf_info_ilpack, &vf_info_dsize, &vf_info_decimate, &vf_info_softpulldown, &vf_info_pullup, &vf_info_filmdint, &vf_info_framestep, &vf_info_tile, &vf_info_delogo, &vf_info_remove_logo, &vf_info_hue, #ifdef USE_LIBAVCODEC_A &vf_info_spp, &vf_info_uspp, &vf_info_fspp, &vf_info_qp, &vf_info_mcdeint, &vf_info_geq, #endif &vf_info_yuvcsp, &vf_info_kerndeint, &vf_info_rgbtest, &vf_info_phase, &vf_info_divtc, &vf_info_harddup, &vf_info_softskip, #ifdef USE_ASS &vf_info_ass, #endif &vf_info_yadif, &vf_info_blackframe, &vf_info_ow, NULL }; // For the vf option const m_obj_list_t vf_obj_list = { (void**)filter_list, M_ST_OFF(vf_info_t,name), M_ST_OFF(vf_info_t,info), M_ST_OFF(vf_info_t,opts) }; //============================================================================ // mpi stuff: void vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h){ int y; if(mpi->flags&MP_IMGFLAG_PLANAR){ y0&=~1;h+=h&1; if(x0==0 && w==mpi->width){ // full width clear: memset(mpi->planes[0]+mpi->stride[0]*y0,0,mpi->stride[0]*h); memset(mpi->planes[1]+mpi->stride[1]*(y0>>mpi->chroma_y_shift),128,mpi->stride[1]*(h>>mpi->chroma_y_shift)); memset(mpi->planes[2]+mpi->stride[2]*(y0>>mpi->chroma_y_shift),128,mpi->stride[2]*(h>>mpi->chroma_y_shift)); } else for(y=y0;yplanes[0]+x0+mpi->stride[0]*y,0,w); memset(mpi->planes[0]+x0+mpi->stride[0]*(y+1),0,w); memset(mpi->planes[1]+(x0>>mpi->chroma_x_shift)+mpi->stride[1]*(y>>mpi->chroma_y_shift),128,(w>>mpi->chroma_x_shift)); memset(mpi->planes[2]+(x0>>mpi->chroma_x_shift)+mpi->stride[2]*(y>>mpi->chroma_y_shift),128,(w>>mpi->chroma_x_shift)); } return; } // packed: for(y=y0;yplanes[0]+mpi->stride[0]*y+(mpi->bpp>>3)*x0; if(mpi->flags&MP_IMGFLAG_YUV){ unsigned int* p=(unsigned int*) dst; int size=(mpi->bpp>>3)*w/4; int i; #ifdef WORDS_BIGENDIAN #define CLEAR_PACKEDYUV_PATTERN 0x00800080 #define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x80008000 #else #define CLEAR_PACKEDYUV_PATTERN 0x80008000 #define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x00800080 #endif if(mpi->flags&MP_IMGFLAG_SWAPPED){ for(i=0;ibpp>>3)*w); } } mp_image_t* vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype, int mp_imgflag, int w, int h){ mp_image_t* mpi=NULL; int w2; #ifdef MP_DEBUG assert(w == -1 || w >= vf->w); assert(h == -1 || h >= vf->h); assert(vf->w > 0); assert(vf->h > 0); #endif // fprintf(stderr, "get_image: %d:%d, vf: %d:%d\n", w,h,vf->w,vf->h); if (w == -1) w = vf->w; if (h == -1) h = vf->h; w2=(mp_imgflag&MP_IMGFLAG_ACCEPT_ALIGNED_STRIDE)?((w+15)&(~15)):w; if(vf->put_image==vf_next_put_image){ // passthru mode, if the filter uses the fallback/default put_image() code return vf_get_image(vf->next,outfmt,mp_imgtype,mp_imgflag,w,h); } // Note: we should call libvo first to check if it supports direct rendering // and if not, then fallback to software buffers: switch(mp_imgtype){ case MP_IMGTYPE_EXPORT: if(!vf->imgctx.export_images[0]) vf->imgctx.export_images[0]=new_mp_image(w2,h); mpi=vf->imgctx.export_images[0]; break; case MP_IMGTYPE_STATIC: if(!vf->imgctx.static_images[0]) vf->imgctx.static_images[0]=new_mp_image(w2,h); mpi=vf->imgctx.static_images[0]; break; case MP_IMGTYPE_TEMP: if(!vf->imgctx.temp_images[0]) vf->imgctx.temp_images[0]=new_mp_image(w2,h); mpi=vf->imgctx.temp_images[0]; break; case MP_IMGTYPE_IPB: if(!(mp_imgflag&MP_IMGFLAG_READABLE)){ // B frame: if(!vf->imgctx.temp_images[0]) vf->imgctx.temp_images[0]=new_mp_image(w2,h); mpi=vf->imgctx.temp_images[0]; break; } case MP_IMGTYPE_IP: if(!vf->imgctx.static_images[vf->imgctx.static_idx]) vf->imgctx.static_images[vf->imgctx.static_idx]=new_mp_image(w2,h); mpi=vf->imgctx.static_images[vf->imgctx.static_idx]; vf->imgctx.static_idx^=1; break; } if(mpi){ mpi->type=mp_imgtype; mpi->w=vf->w; mpi->h=vf->h; // keep buffer allocation status & color flags only: // mpi->flags&=~(MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE|MP_IMGFLAG_DIRECT); mpi->flags&=MP_IMGFLAG_ALLOCATED|MP_IMGFLAG_TYPE_DISPLAYED|MP_IMGFLAGMASK_COLORS; // accept restrictions & draw_slice flags only: mpi->flags|=mp_imgflag&(MP_IMGFLAGMASK_RESTRICTIONS|MP_IMGFLAG_DRAW_CALLBACK); if(!vf->draw_slice) mpi->flags&=~MP_IMGFLAG_DRAW_CALLBACK; if(mpi->width!=w2 || mpi->height!=h){ // printf("vf.c: MPI parameters changed! %dx%d -> %dx%d \n", mpi->width,mpi->height,w2,h); if(mpi->flags&MP_IMGFLAG_ALLOCATED){ if(mpi->widthheightplanes[0]); mpi->flags&=~MP_IMGFLAG_ALLOCATED; mp_msg(MSGT_VFILTER,MSGL_V,"vf.c: have to REALLOCATE buffer memory :(\n"); } // } else { } { mpi->width=w2; mpi->chroma_width=(w2 + (1<chroma_x_shift) - 1)>>mpi->chroma_x_shift; mpi->height=h; mpi->chroma_height=(h + (1<chroma_y_shift) - 1)>>mpi->chroma_y_shift; } } if(!mpi->bpp) mp_image_setfmt(mpi,outfmt); if(!(mpi->flags&MP_IMGFLAG_ALLOCATED) && mpi->type>MP_IMGTYPE_EXPORT){ // check libvo first! if(vf->get_image) vf->get_image(vf,mpi); if(!(mpi->flags&MP_IMGFLAG_DIRECT)){ // non-direct and not yet allocated image. allocate it! // check if codec prefer aligned stride: if(mp_imgflag&MP_IMGFLAG_PREFER_ALIGNED_STRIDE){ int align=(mpi->flags&MP_IMGFLAG_PLANAR && mpi->flags&MP_IMGFLAG_YUV) ? (8<chroma_x_shift)-1 : 15; // -- maybe FIXME w2=((w+align)&(~align)); if(mpi->width!=w2){ // we have to change width... check if we CAN co it: int flags=vf->query_format(vf,outfmt); // should not fail if(!(flags&3)) mp_msg(MSGT_DECVIDEO,MSGL_WARN,"??? vf_get_image{vf->query_format(outfmt)} failed!\n"); // printf("query -> 0x%X \n",flags); if(flags&VFCAP_ACCEPT_STRIDE){ mpi->width=w2; mpi->chroma_width=(w2 + (1<chroma_x_shift) - 1)>>mpi->chroma_x_shift; } } } // IF09 - allocate space for 4. plane delta info - unused if (mpi->imgfmt == IMGFMT_IF09) { mpi->planes[0]=memalign(64, mpi->bpp*mpi->width*(mpi->height+2)/8+ mpi->chroma_width*mpi->chroma_height); /* export delta table */ mpi->planes[3]=mpi->planes[0]+(mpi->width*mpi->height)+2*(mpi->chroma_width*mpi->chroma_height); } else mpi->planes[0]=memalign(64, mpi->bpp*mpi->width*(mpi->height+2)/8); if(mpi->flags&MP_IMGFLAG_PLANAR){ // YV12/I420/YVU9/IF09. feel free to add other planar formats here... //if(!mpi->stride[0]) mpi->stride[0]=mpi->width; //if(!mpi->stride[1]) if(mpi->num_planes > 2){ mpi->stride[1]=mpi->stride[2]=mpi->chroma_width; if(mpi->flags&MP_IMGFLAG_SWAPPED){ // I420/IYUV (Y,U,V) mpi->planes[1]=mpi->planes[0]+mpi->width*mpi->height; mpi->planes[2]=mpi->planes[1]+mpi->chroma_width*mpi->chroma_height; } else { // YV12,YVU9,IF09 (Y,V,U) mpi->planes[2]=mpi->planes[0]+mpi->width*mpi->height; mpi->planes[1]=mpi->planes[2]+mpi->chroma_width*mpi->chroma_height; } } else { // NV12/NV21 mpi->stride[1]=mpi->chroma_width; mpi->planes[1]=mpi->planes[0]+mpi->width*mpi->height; } } else { //if(!mpi->stride[0]) mpi->stride[0]=mpi->width*mpi->bpp/8; } // printf("clearing img!\n"); vf_mpi_clear(mpi,0,0,mpi->width,mpi->height); mpi->flags|=MP_IMGFLAG_ALLOCATED; } } if(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK) if(vf->start_slice) vf->start_slice(vf,mpi); if(!(mpi->flags&MP_IMGFLAG_TYPE_DISPLAYED)){ mp_msg(MSGT_DECVIDEO,MSGL_V,"*** [%s] %s%s mp_image_t, %dx%dx%dbpp %s %s, %d bytes\n", vf->info->name, (mpi->type==MP_IMGTYPE_EXPORT)?"Exporting": ((mpi->flags&MP_IMGFLAG_DIRECT)?"Direct Rendering":"Allocating"), (mpi->flags&MP_IMGFLAG_DRAW_CALLBACK)?" (slices)":"", mpi->width,mpi->height,mpi->bpp, (mpi->flags&MP_IMGFLAG_YUV)?"YUV":((mpi->flags&MP_IMGFLAG_SWAPPED)?"BGR":"RGB"), (mpi->flags&MP_IMGFLAG_PLANAR)?"planar":"packed", mpi->bpp*mpi->width*mpi->height/8); 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", mpi->imgfmt, mpi->planes[0], mpi->planes[1], mpi->planes[2], mpi->stride[0], mpi->stride[1], mpi->stride[2], mpi->chroma_width, mpi->chroma_height, mpi->chroma_x_shift, mpi->chroma_y_shift); mpi->flags|=MP_IMGFLAG_TYPE_DISPLAYED; } mpi->qscale = NULL; } // printf("\rVF_MPI: %p %p %p %d %d %d \n", // mpi->planes[0],mpi->planes[1],mpi->planes[2], // mpi->stride[0],mpi->stride[1],mpi->stride[2]); return mpi; } //============================================================================ // By default vf doesn't accept MPEGPES static int vf_default_query_format(struct vf_instance* vf, unsigned int fmt){ if(fmt == IMGFMT_MPEGPES) return 0; return vf_next_query_format(vf,fmt); } vf_instance_t* vf_open_plugin(struct MPOpts *opts, const vf_info_t* const* filter_list, vf_instance_t* next, const char *name, char **args){ vf_instance_t* vf; int i; for(i=0;;i++){ if(!filter_list[i]){ mp_msg(MSGT_VFILTER,MSGL_ERR,MSGTR_CouldNotFindVideoFilter,name); return NULL; // no such filter! } if(!strcmp(filter_list[i]->name,name)) break; } vf = calloc(1, sizeof *vf); vf->opts = opts; vf->info=filter_list[i]; vf->next=next; vf->config=vf_next_config; vf->control=vf_next_control; vf->query_format=vf_default_query_format; vf->put_image=vf_next_put_image; vf->default_caps=VFCAP_ACCEPT_STRIDE; vf->default_reqs=0; if(vf->info->opts) { // vf_vo get some special argument const m_struct_t* st = vf->info->opts; void* vf_priv = m_struct_alloc(st); int n; for(n = 0 ; args && args[2*n] ; n++) m_struct_set(st,vf_priv,args[2*n],args[2*n+1]); vf->priv = vf_priv; args = NULL; } else // Otherwise we should have the '_oldargs_' if(args && !strcmp(args[0],"_oldargs_")) args = (char**)args[1]; else args = NULL; if(vf->info->open(vf,(char*)args)>0) return vf; // Success! free(vf); mp_msg(MSGT_VFILTER,MSGL_ERR,MSGTR_CouldNotOpenVideoFilter,name); return NULL; } vf_instance_t* vf_open_filter(struct MPOpts *opts, vf_instance_t* next, const char *name, char **args){ if(args && strcmp(args[0],"_oldargs_")) { int i,l = 0; for(i = 0 ; args && args[2*i] ; i++) l += 1 + strlen(args[2*i]) + 1 + strlen(args[2*i+1]); l += strlen(name); { char str[l+1]; char* p = str; p += sprintf(str,"%s",name); for(i = 0 ; args && args[2*i] ; i++) p += sprintf(p," %s=%s",args[2*i],args[2*i+1]); mp_msg(MSGT_VFILTER,MSGL_INFO,MSGTR_OpeningVideoFilter "[%s]\n",str); } } else if(strcmp(name,"vo")) { if(args && strcmp(args[0],"_oldargs_") == 0) mp_msg(MSGT_VFILTER,MSGL_INFO,MSGTR_OpeningVideoFilter "[%s=%s]\n", name,args[1]); else mp_msg(MSGT_VFILTER,MSGL_INFO,MSGTR_OpeningVideoFilter "[%s]\n", name); } return vf_open_plugin(opts, filter_list,next,name,args); } /** * \brief adds a filter before the last one (which should be the vo filter). * \param vf start of the filter chain. * \param name name of the filter to add. * \param args argument list for the filter. * \return pointer to the filter instance that was created. */ vf_instance_t* vf_add_before_vo(vf_instance_t **vf, char *name, char **args) { struct MPOpts *opts = (*vf)->opts; vf_instance_t *vo, *prev = NULL, *new; // Find the last filter (should be vf_vo) for (vo = *vf; vo->next; vo = vo->next) prev = vo; new = vf_open_filter(opts, vo, name, args); if (prev) prev->next = new; else *vf = new; return new; } //============================================================================ unsigned int vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred){ vf_instance_t* vf=*vfp; struct MPOpts *opts = vf->opts; const unsigned int* p; unsigned int best=0; int ret; if((p=list)) while(*p){ ret=vf->query_format(vf,*p); mp_msg(MSGT_VFILTER,MSGL_V,"[%s] query(%s) -> %d\n",vf->info->name,vo_format_name(*p),ret&3); if(ret&2){ best=*p; break;} // no conversion -> bingo! if(ret&1 && !best) best=*p; // best with conversion ++p; } if(best) return best; // bingo, they have common csp! // ok, then try with scale: if(vf->info == &vf_info_scale) return 0; // avoid infinite recursion! vf=vf_open_filter(opts, vf,"scale",NULL); if(!vf) return 0; // failed to init "scale" // try the preferred csp first: if(preferred && vf->query_format(vf,preferred)) best=preferred; else // try the list again, now with "scaler" : if((p=list)) while(*p){ ret=vf->query_format(vf,*p); mp_msg(MSGT_VFILTER,MSGL_V,"[%s] query(%s) -> %d\n",vf->info->name,vo_format_name(*p),ret&3); if(ret&2){ best=*p; break;} // no conversion -> bingo! if(ret&1 && !best) best=*p; // best with conversion ++p; } if(best) *vfp=vf; // else uninit vf !FIXME! return best; } void vf_clone_mpi_attributes(mp_image_t* dst, mp_image_t* src){ dst->pict_type= src->pict_type; dst->fields = src->fields; dst->qscale_type= src->qscale_type; if(dst->width == src->width && dst->height == src->height){ dst->qstride= src->qstride; dst->qscale= src->qscale; } } void vf_queue_frame(vf_instance_t *vf, int (*func)(vf_instance_t *)) { vf->continue_buffered_image = func; } // Output the next buffered image (if any) from the filter chain. // The queue could be kept as a simple stack/list instead avoiding the // looping here, but there's currently no good context variable where // that could be stored so this was easier to implement. int vf_output_queued_frame(vf_instance_t *vf) { while (1) { int ret; vf_instance_t *current; vf_instance_t *last=NULL; int (*tmp)(vf_instance_t *); for (current = vf; current; current = current->next) if (current->continue_buffered_image) last = current; if (!last) return 0; tmp = last->continue_buffered_image; last->continue_buffered_image = NULL; ret = tmp(last); if (ret) return ret; } } /** * \brief Video config() function wrapper * * Blocks config() calls with different size or format for filters * with VFCAP_CONSTANT * * First call is redirected to vf->config. * * In following calls, it verifies that the configuration parameters * are unchanged, and returns either success or error. * */ int vf_config_wrapper(struct vf_instance* vf, int width, int height, int d_width, int d_height, unsigned int flags, unsigned int outfmt) { int r; if ((vf->default_caps&VFCAP_CONSTANT) && vf->fmt.have_configured) { if ((vf->fmt.orig_width != width) || (vf->fmt.orig_height != height) || (vf->fmt.orig_fmt != outfmt)) { mp_msg(MSGT_VFILTER,MSGL_ERR,MSGTR_ResolutionDoesntMatch); return 0; } return 1; } vf->fmt.have_configured = 1; vf->fmt.orig_height = height; vf->fmt.orig_width = width; vf->fmt.orig_fmt = outfmt; r = vf->config(vf, width, height, d_width, d_height, flags, outfmt); if (!r) vf->fmt.have_configured = 0; return r; } int vf_next_config(struct vf_instance* vf, int width, int height, int d_width, int d_height, unsigned int voflags, unsigned int outfmt){ struct MPOpts *opts = vf->opts; int miss; int flags=vf->next->query_format(vf->next,outfmt); if(!flags){ // hmm. colorspace mismatch!!! // let's insert the 'scale' filter, it does the job for us: vf_instance_t* vf2; if(vf->next->info==&vf_info_scale) return 0; // scale->scale vf2=vf_open_filter(opts, vf->next,"scale",NULL); if(!vf2) return 0; // shouldn't happen! vf->next=vf2; flags=vf->next->query_format(vf->next,outfmt); if(!flags){ mp_msg(MSGT_VFILTER,MSGL_ERR,MSGTR_CannotFindColorspace); return 0; // FAIL } } mp_msg(MSGT_VFILTER,MSGL_V,"REQ: flags=0x%X req=0x%X \n",flags,vf->default_reqs); miss=vf->default_reqs - (flags&vf->default_reqs); if(miss&VFCAP_ACCEPT_STRIDE){ // vf requires stride support but vf->next doesn't support it! // let's insert the 'expand' filter, it does the job for us: vf_instance_t* vf2=vf_open_filter(opts, vf->next,"expand",NULL); if(!vf2) return 0; // shouldn't happen! vf->next=vf2; } vf->next->w = width; vf->next->h = height; return vf_config_wrapper(vf->next,width,height,d_width,d_height,voflags,outfmt); } int vf_next_control(struct vf_instance* vf, int request, void* data){ return vf->next->control(vf->next,request,data); } int vf_next_query_format(struct vf_instance* vf, unsigned int fmt){ int flags=vf->next->query_format(vf->next,fmt); if(flags) flags|=vf->default_caps; return flags; } int vf_next_put_image(struct vf_instance* vf,mp_image_t *mpi, double pts){ return vf->next->put_image(vf->next,mpi, pts); } void vf_next_draw_slice(struct vf_instance* vf,unsigned char** src, int * stride,int w, int h, int x, int y){ if (vf->next->draw_slice) { vf->next->draw_slice(vf->next,src,stride,w,h,x,y); return; } if (!vf->dmpi) { mp_msg(MSGT_VFILTER,MSGL_ERR,"draw_slice: dmpi not stored by vf_%s\n", vf->info->name); return; } if (!(vf->dmpi->flags & MP_IMGFLAG_PLANAR)) { memcpy_pic(vf->dmpi->planes[0]+y*vf->dmpi->stride[0]+vf->dmpi->bpp/8*x, src[0], vf->dmpi->bpp/8*w, h, vf->dmpi->stride[0], stride[0]); return; } memcpy_pic(vf->dmpi->planes[0]+y*vf->dmpi->stride[0]+x, src[0], w, h, vf->dmpi->stride[0], stride[0]); memcpy_pic(vf->dmpi->planes[1]+(y>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[1]+(x>>vf->dmpi->chroma_x_shift), src[1], w>>vf->dmpi->chroma_x_shift, h>>vf->dmpi->chroma_y_shift, vf->dmpi->stride[1], stride[1]); memcpy_pic(vf->dmpi->planes[2]+(y>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[2]+(x>>vf->dmpi->chroma_x_shift), src[2], w>>vf->dmpi->chroma_x_shift, h>>vf->dmpi->chroma_y_shift, vf->dmpi->stride[2], stride[2]); } //============================================================================ vf_instance_t *append_filters(vf_instance_t* last, struct m_obj_settings *vf_settings) { struct MPOpts *opts = last->opts; vf_instance_t* vf; int i; if(vf_settings) { // We want to add them in the 'right order' for(i = 0 ; vf_settings[i].name ; i++) /* NOP */; for(i-- ; i >= 0 ; i--) { //printf("Open filter %s\n",vf_settings[i].name); vf = vf_open_filter(opts, last,vf_settings[i].name,vf_settings[i].attribs); if(vf) last=vf; } } return last; } //============================================================================ void vf_uninit_filter(vf_instance_t* vf){ if(vf->uninit) vf->uninit(vf); free_mp_image(vf->imgctx.static_images[0]); free_mp_image(vf->imgctx.static_images[1]); free_mp_image(vf->imgctx.temp_images[0]); free_mp_image(vf->imgctx.export_images[0]); free(vf); } void vf_uninit_filter_chain(vf_instance_t* vf){ while(vf){ vf_instance_t* next=vf->next; vf_uninit_filter(vf); vf=next; } }