diff options
Diffstat (limited to 'libavfilter/vf_mp.c')
| -rw-r--r-- | libavfilter/vf_mp.c | 908 |
1 files changed, 908 insertions, 0 deletions
diff --git a/libavfilter/vf_mp.c b/libavfilter/vf_mp.c new file mode 100644 index 0000000..bf3975a --- /dev/null +++ b/libavfilter/vf_mp.c @@ -0,0 +1,908 @@ +/* + * Copyright (c) 2011 Michael Niedermayer + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Parts of this file have been stolen from mplayer + */ + +/** + * @file + */ + +#include "avfilter.h" +#include "libavutil/avassert.h" +#include "libavutil/pixdesc.h" +#include "libavutil/intreadwrite.h" +#include "libavutil/imgutils.h" + +#include "libmpcodecs/vf.h" +#include "libmpcodecs/img_format.h" +#include "libmpcodecs/cpudetect.h" +#include "libmpcodecs/vd_ffmpeg.h" +#include "libmpcodecs/vf_scale.h" +#include "libmpcodecs/libvo/fastmemcpy.h" + +#include "libswscale/swscale.h" + + +//FIXME maybe link the orig in +//XXX: identical pix_fmt must be following with each others +static const struct { + int fmt; + enum PixelFormat pix_fmt; +} conversion_map[] = { + {IMGFMT_ARGB, PIX_FMT_ARGB}, + {IMGFMT_BGRA, PIX_FMT_BGRA}, + {IMGFMT_BGR24, PIX_FMT_BGR24}, + {IMGFMT_BGR16BE, PIX_FMT_RGB565BE}, + {IMGFMT_BGR16LE, PIX_FMT_RGB565LE}, + {IMGFMT_BGR15BE, PIX_FMT_RGB555BE}, + {IMGFMT_BGR15LE, PIX_FMT_RGB555LE}, + {IMGFMT_BGR12BE, PIX_FMT_RGB444BE}, + {IMGFMT_BGR12LE, PIX_FMT_RGB444LE}, + {IMGFMT_BGR8, PIX_FMT_RGB8}, + {IMGFMT_BGR4, PIX_FMT_RGB4}, + {IMGFMT_BGR1, PIX_FMT_MONOBLACK}, + {IMGFMT_RGB1, PIX_FMT_MONOBLACK}, + {IMGFMT_RG4B, PIX_FMT_BGR4_BYTE}, + {IMGFMT_BG4B, PIX_FMT_RGB4_BYTE}, + {IMGFMT_RGB48LE, PIX_FMT_RGB48LE}, + {IMGFMT_RGB48BE, PIX_FMT_RGB48BE}, + {IMGFMT_ABGR, PIX_FMT_ABGR}, + {IMGFMT_RGBA, PIX_FMT_RGBA}, + {IMGFMT_RGB24, PIX_FMT_RGB24}, + {IMGFMT_RGB16BE, PIX_FMT_BGR565BE}, + {IMGFMT_RGB16LE, PIX_FMT_BGR565LE}, + {IMGFMT_RGB15BE, PIX_FMT_BGR555BE}, + {IMGFMT_RGB15LE, PIX_FMT_BGR555LE}, + {IMGFMT_RGB12BE, PIX_FMT_BGR444BE}, + {IMGFMT_RGB12LE, PIX_FMT_BGR444LE}, + {IMGFMT_RGB8, PIX_FMT_BGR8}, + {IMGFMT_RGB4, PIX_FMT_BGR4}, + {IMGFMT_BGR8, PIX_FMT_PAL8}, + {IMGFMT_YUY2, PIX_FMT_YUYV422}, + {IMGFMT_UYVY, PIX_FMT_UYVY422}, + {IMGFMT_NV12, PIX_FMT_NV12}, + {IMGFMT_NV21, PIX_FMT_NV21}, + {IMGFMT_Y800, PIX_FMT_GRAY8}, + {IMGFMT_Y8, PIX_FMT_GRAY8}, + {IMGFMT_YVU9, PIX_FMT_YUV410P}, + {IMGFMT_IF09, PIX_FMT_YUV410P}, + {IMGFMT_YV12, PIX_FMT_YUV420P}, + {IMGFMT_I420, PIX_FMT_YUV420P}, + {IMGFMT_IYUV, PIX_FMT_YUV420P}, + {IMGFMT_411P, PIX_FMT_YUV411P}, + {IMGFMT_422P, PIX_FMT_YUV422P}, + {IMGFMT_444P, PIX_FMT_YUV444P}, + {IMGFMT_440P, PIX_FMT_YUV440P}, + + {IMGFMT_420A, PIX_FMT_YUVA420P}, + + {IMGFMT_420P16_LE, PIX_FMT_YUV420P16LE}, + {IMGFMT_420P16_BE, PIX_FMT_YUV420P16BE}, + {IMGFMT_422P16_LE, PIX_FMT_YUV422P16LE}, + {IMGFMT_422P16_BE, PIX_FMT_YUV422P16BE}, + {IMGFMT_444P16_LE, PIX_FMT_YUV444P16LE}, + {IMGFMT_444P16_BE, PIX_FMT_YUV444P16BE}, + + // YUVJ are YUV formats that use the full Y range and not just + // 16 - 235 (see colorspaces.txt). + // Currently they are all treated the same way. + {IMGFMT_YV12, PIX_FMT_YUVJ420P}, + {IMGFMT_422P, PIX_FMT_YUVJ422P}, + {IMGFMT_444P, PIX_FMT_YUVJ444P}, + {IMGFMT_440P, PIX_FMT_YUVJ440P}, + + {IMGFMT_XVMC_MOCO_MPEG2, PIX_FMT_XVMC_MPEG2_MC}, + {IMGFMT_XVMC_IDCT_MPEG2, PIX_FMT_XVMC_MPEG2_IDCT}, + {IMGFMT_VDPAU_MPEG1, PIX_FMT_VDPAU_MPEG1}, + {IMGFMT_VDPAU_MPEG2, PIX_FMT_VDPAU_MPEG2}, + {IMGFMT_VDPAU_H264, PIX_FMT_VDPAU_H264}, + {IMGFMT_VDPAU_WMV3, PIX_FMT_VDPAU_WMV3}, + {IMGFMT_VDPAU_VC1, PIX_FMT_VDPAU_VC1}, + {IMGFMT_VDPAU_MPEG4, PIX_FMT_VDPAU_MPEG4}, + {0, PIX_FMT_NONE} +}; + +//copied from vf.c +extern const vf_info_t vf_info_1bpp; +extern const vf_info_t vf_info_ass; +extern const vf_info_t vf_info_bmovl; +extern const vf_info_t vf_info_crop; +extern const vf_info_t vf_info_decimate; +extern const vf_info_t vf_info_denoise3d; +extern const vf_info_t vf_info_detc; +extern const vf_info_t vf_info_dint; +extern const vf_info_t vf_info_divtc; +extern const vf_info_t vf_info_down3dright; +extern const vf_info_t vf_info_dsize; +extern const vf_info_t vf_info_dvbscale; +extern const vf_info_t vf_info_eq2; +extern const vf_info_t vf_info_eq; +extern const vf_info_t vf_info_expand; +extern const vf_info_t vf_info_field; +extern const vf_info_t vf_info_fil; +extern const vf_info_t vf_info_filmdint; +extern const vf_info_t vf_info_fixpts; +extern const vf_info_t vf_info_flip; +extern const vf_info_t vf_info_format; +extern const vf_info_t vf_info_framestep; +extern const vf_info_t vf_info_fspp; +extern const vf_info_t vf_info_geq; +extern const vf_info_t vf_info_halfpack; +extern const vf_info_t vf_info_harddup; +extern const vf_info_t vf_info_hqdn3d; +extern const vf_info_t vf_info_hue; +extern const vf_info_t vf_info_il; +extern const vf_info_t vf_info_ilpack; +extern const vf_info_t vf_info_ivtc; +extern const vf_info_t vf_info_kerndeint; +extern const vf_info_t vf_info_lavc; +extern const vf_info_t vf_info_lavcdeint; +extern const vf_info_t vf_info_mcdeint; +extern const vf_info_t vf_info_noformat; +extern const vf_info_t vf_info_noise; +extern const vf_info_t vf_info_ow; +extern const vf_info_t vf_info_palette; +extern const vf_info_t vf_info_perspective; +extern const vf_info_t vf_info_phase; +extern const vf_info_t vf_info_pp7; +extern const vf_info_t vf_info_pp; +extern const vf_info_t vf_info_pullup; +extern const vf_info_t vf_info_qp; +extern const vf_info_t vf_info_rectangle; +extern const vf_info_t vf_info_rotate; +extern const vf_info_t vf_info_sab; +extern const vf_info_t vf_info_scale; +extern const vf_info_t vf_info_smartblur; +extern const vf_info_t vf_info_softpulldown; +extern const vf_info_t vf_info_softskip; +extern const vf_info_t vf_info_spp; +extern const vf_info_t vf_info_stereo3d; +extern const vf_info_t vf_info_telecine; +extern const vf_info_t vf_info_test; +extern const vf_info_t vf_info_tfields; +extern const vf_info_t vf_info_tile; +extern const vf_info_t vf_info_tinterlace; +extern const vf_info_t vf_info_unsharp; +extern const vf_info_t vf_info_uspp; +extern const vf_info_t vf_info_vo; +extern const vf_info_t vf_info_yadif; +extern const vf_info_t vf_info_yuvcsp; +extern const vf_info_t vf_info_yvu9; +extern const vf_info_t vf_info_zrmjpeg; + + +static const vf_info_t* const filters[]={ + &vf_info_decimate, + &vf_info_denoise3d, + &vf_info_detc, + &vf_info_dint, + &vf_info_divtc, + &vf_info_down3dright, + &vf_info_dsize, + &vf_info_eq2, + &vf_info_eq, + &vf_info_field, + &vf_info_fil, +// &vf_info_filmdint, cmmx.h vd.h ‘opt_screen_size_x’ + &vf_info_fixpts, + &vf_info_framestep, + &vf_info_fspp, + &vf_info_geq, + &vf_info_harddup, + &vf_info_hqdn3d, + &vf_info_hue, + &vf_info_il, + &vf_info_ilpack, + &vf_info_ivtc, + &vf_info_kerndeint, + &vf_info_mcdeint, + &vf_info_noise, + &vf_info_ow, + &vf_info_palette, + &vf_info_perspective, + &vf_info_phase, + &vf_info_pp, + &vf_info_pp7, + &vf_info_pullup, + &vf_info_qp, + &vf_info_rectangle, + &vf_info_rotate, + &vf_info_sab, + &vf_info_smartblur, + &vf_info_softpulldown, + &vf_info_softskip, + &vf_info_spp, + &vf_info_stereo3d, + &vf_info_telecine, + &vf_info_tile, + &vf_info_tinterlace, + &vf_info_unsharp, + &vf_info_uspp, + &vf_info_yuvcsp, + &vf_info_yvu9, + + NULL +}; + +/* +Unsupported filters +1bpp +ass +bmovl +crop +dvbscale +flip +expand +format +halfpack +lavc +lavcdeint +noformat +pp +scale +tfields +vo +yadif +zrmjpeg +*/ + +CpuCaps gCpuCaps; //FIXME initialize this so optims work + + +static void sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam) +{ + static int firstTime=1; + *flags=0; + +#if ARCH_X86 + if(gCpuCaps.hasMMX) + __asm__ volatile("emms\n\t"::: "memory"); //FIXME this should not be required but it IS (even for non-MMX versions) +#endif + if(firstTime) + { + firstTime=0; + *flags= SWS_PRINT_INFO; + } + else if( mp_msg_test(MSGT_VFILTER,MSGL_DBG2) ) *flags= SWS_PRINT_INFO; + + switch(SWS_BILINEAR) + { + case 0: *flags|= SWS_FAST_BILINEAR; break; + case 1: *flags|= SWS_BILINEAR; break; + case 2: *flags|= SWS_BICUBIC; break; + case 3: *flags|= SWS_X; break; + case 4: *flags|= SWS_POINT; break; + case 5: *flags|= SWS_AREA; break; + case 6: *flags|= SWS_BICUBLIN; break; + case 7: *flags|= SWS_GAUSS; break; + case 8: *flags|= SWS_SINC; break; + case 9: *flags|= SWS_LANCZOS; break; + case 10:*flags|= SWS_SPLINE; break; + default:*flags|= SWS_BILINEAR; break; + } + + *srcFilterParam= NULL; + *dstFilterParam= NULL; +} + +//exact copy from vf_scale.c +// will use sws_flags & src_filter (from cmd line) +struct SwsContext *sws_getContextFromCmdLine(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat) +{ + int flags, i; + SwsFilter *dstFilterParam, *srcFilterParam; + enum PixelFormat dfmt, sfmt; + + for(i=0; conversion_map[i].fmt && dstFormat != conversion_map[i].fmt; i++); + dfmt= conversion_map[i].pix_fmt; + for(i=0; conversion_map[i].fmt && srcFormat != conversion_map[i].fmt; i++); + sfmt= conversion_map[i].pix_fmt; + + if (srcFormat == IMGFMT_RGB8 || srcFormat == IMGFMT_BGR8) sfmt = PIX_FMT_PAL8; + sws_getFlagsAndFilterFromCmdLine(&flags, &srcFilterParam, &dstFilterParam); + + return sws_getContext(srcW, srcH, sfmt, dstW, dstH, dfmt, flags , srcFilterParam, dstFilterParam, NULL); +} + +typedef struct { + vf_instance_t vf; + vf_instance_t next_vf; + AVFilterContext *avfctx; + int frame_returned; +} MPContext; + +void mp_msg(int mod, int lev, const char *format, ... ){ + va_list va; + va_start(va, format); + //FIXME convert lev/mod + av_vlog(NULL, AV_LOG_DEBUG, format, va); + va_end(va); +} + +int mp_msg_test(int mod, int lev){ + return 123; +} + +void init_avcodec(void) +{ + //we maybe should init but its kinda 1. unneeded 2. a bit inpolite from here +} + +//Exact copy of vf.c +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; + } +} + +//Exact copy of vf.c +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]); +} + +//Exact copy of vf.c +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;y<y0+h;y+=2){ + memset(mpi->planes[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;y<y0+h;y++){ + unsigned char* dst=mpi->planes[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; +#if HAVE_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;i<size-3;i+=4) p[i]=p[i+1]=p[i+2]=p[i+3]=CLEAR_PACKEDYUV_PATTERN_SWAPPED; + for(;i<size;i++) p[i]=CLEAR_PACKEDYUV_PATTERN_SWAPPED; + } else { + for(i=0;i<size-3;i+=4) p[i]=p[i+1]=p[i+2]=p[i+3]=CLEAR_PACKEDYUV_PATTERN; + for(;i<size;i++) p[i]=CLEAR_PACKEDYUV_PATTERN; + } + } else + memset(dst,0,(mpi->bpp>>3)*w); + } +} + +int vf_next_query_format(struct vf_instance *vf, unsigned int fmt){ + return 1; +} + +//used by delogo +unsigned int vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred){ + return preferred; +} + +mp_image_t* vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype, int mp_imgflag, int w, int h){ + MPContext *m= (MPContext*)(((uint8_t*)vf) - offsetof(MPContext, next_vf)); + mp_image_t* mpi=NULL; + int w2; + int number = mp_imgtype >> 16; + + av_assert0(vf->next == NULL); // all existing filters call this just on next + + //vf_dint needs these as it calls vf_get_image() before configuring the output + if(vf->w==0 && w>0) vf->w=w; + if(vf->h==0 && h>0) vf->h=h; + + av_assert0(w == -1 || w >= vf->w); + av_assert0(h == -1 || h >= vf->h); + av_assert0(vf->w > 0); + av_assert0(vf->h > 0); + + av_log(m->avfctx, AV_LOG_DEBUG, "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; + + // Note: we should call libvo first to check if it supports direct rendering + // and if not, then fallback to software buffers: + switch(mp_imgtype & 0xff){ + 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; + case MP_IMGTYPE_NUMBERED: + if (number == -1) { + int i; + for (i = 0; i < NUM_NUMBERED_MPI; i++) + if (!vf->imgctx.numbered_images[i] || !vf->imgctx.numbered_images[i]->usage_count) + break; + number = i; + } + if (number < 0 || number >= NUM_NUMBERED_MPI) return NULL; + if (!vf->imgctx.numbered_images[number]) vf->imgctx.numbered_images[number] = new_mp_image(w2,h); + mpi = vf->imgctx.numbered_images[number]; + mpi->number = number; + 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 and palette flags only: + mpi->flags|=mp_imgflag&(MP_IMGFLAGMASK_RESTRICTIONS|MP_IMGFLAG_DRAW_CALLBACK|MP_IMGFLAG_RGB_PALETTE); + 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->width<w2 || mpi->height<h){ + // need to re-allocate buffer memory: + av_free(mpi->planes[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<<mpi->chroma_x_shift) - 1)>>mpi->chroma_x_shift; + mpi->height=h; mpi->chroma_height=(h + (1<<mpi->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){ + + av_assert0(!vf->get_image); + // 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! + if (!mpi->bpp) { // no way we can allocate this + mp_msg(MSGT_DECVIDEO, MSGL_FATAL, + "vf_get_image: Tried to allocate a format that can not be allocated!\n"); + return NULL; + } + + // 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<<mpi->chroma_x_shift)-1 : 15; // -- maybe FIXME + w2=((w+align)&(~align)); + if(mpi->width!=w2){ +#if 0 + // 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){ +#endif + mpi->width=w2; + mpi->chroma_width=(w2 + (1<<mpi->chroma_x_shift) - 1)>>mpi->chroma_x_shift; +// } + } + } + + mp_image_alloc_planes(mpi); +// printf("clearing img!\n"); + vf_mpi_clear(mpi,0,0,mpi->width,mpi->height); + } + } + av_assert0(!vf->start_slice); + 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", + "NULL"/*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; + } + mpi->usage_count++; +// 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; +} + + +int vf_next_put_image(struct vf_instance *vf,mp_image_t *mpi, double pts){ + MPContext *m= (void*)vf; + AVFilterLink *outlink = m->avfctx->outputs[0]; + AVFilterBuffer *pic = av_mallocz(sizeof(AVFilterBuffer)); + AVFilterBufferRef *picref = av_mallocz(sizeof(AVFilterBufferRef)); + int i; + + av_assert0(vf->next); + + av_log(m->avfctx, AV_LOG_DEBUG, "vf_next_put_image\n"); + + if (!pic || !picref) + goto fail; + + picref->buf = pic; + picref->buf->please_use_av_free= (void*)av_free; + if (!(picref->video = av_mallocz(sizeof(AVFilterBufferRefVideoProps)))) + goto fail; + + pic->w = picref->video->w = mpi->w; + pic->h = picref->video->h = mpi->h; + + /* make sure the buffer gets read permission or it's useless for output */ + picref->perms = AV_PERM_READ | AV_PERM_REUSE2; +// av_assert0(mpi->flags&MP_IMGFLAG_READABLE); + if(!(mpi->flags&MP_IMGFLAG_PRESERVE)) + picref->perms |= AV_PERM_WRITE; + + pic->refcount = 1; + picref->type = AVMEDIA_TYPE_VIDEO; + + for(i=0; conversion_map[i].fmt && mpi->imgfmt != conversion_map[i].fmt; i++); + pic->format = picref->format = conversion_map[i].pix_fmt; + + memcpy(pic->data, mpi->planes, FFMIN(sizeof(pic->data) , sizeof(mpi->planes))); + memcpy(pic->linesize, mpi->stride, FFMIN(sizeof(pic->linesize), sizeof(mpi->stride))); + memcpy(picref->data, pic->data, sizeof(picref->data)); + memcpy(picref->linesize, pic->linesize, sizeof(picref->linesize)); + + if(pts != MP_NOPTS_VALUE) + picref->pts= pts * av_q2d(outlink->time_base); + + avfilter_start_frame(outlink, avfilter_ref_buffer(picref, ~0)); + avfilter_draw_slice(outlink, 0, picref->video->h, 1); + avfilter_end_frame(outlink); + avfilter_unref_buffer(picref); + m->frame_returned++; + + return 1; +fail: + if (picref && picref->video) + av_free(picref->video); + av_free(picref); + av_free(pic); + return 0; +} + +int vf_next_config(struct vf_instance *vf, + int width, int height, int d_width, int d_height, + unsigned int voflags, unsigned int outfmt){ + + av_assert0(width>0 && height>0); + vf->next->w = width; vf->next->h = height; + + return 1; +#if 0 + int flags=vf->next->query_format(vf->next,outfmt); + if(!flags){ + // hmm. colorspace mismatch!!! + //this is fatal for us ATM + return 0; + } + 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(vf->next,"expand",NULL); + if(!vf2) return 0; // shouldn't happen! + vf->next=vf2; + } + vf->next->w = width; vf->next->h = height; +#endif + return 1; +} + +int vf_next_control(struct vf_instance *vf, int request, void* data){ + MPContext *m= (void*)vf; + av_log(m->avfctx, AV_LOG_DEBUG, "Received control %d\n", request); + return 0; +} + +static int vf_default_query_format(struct vf_instance *vf, unsigned int fmt){ + MPContext *m= (void*)vf; + int i; + av_log(m->avfctx, AV_LOG_DEBUG, "query %X\n", fmt); + + for(i=0; conversion_map[i].fmt; i++){ + if(fmt==conversion_map[i].fmt) + return 1; //we suport all + } + return 0; +} + + +static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) +{ + MPContext *m = ctx->priv; + char name[256]; + int i; + + m->avfctx= ctx; + + if(!args || 1!=sscanf(args, "%255[^:=]", name)){ + av_log(ctx, AV_LOG_ERROR, "Invalid parameter.\n"); + return AVERROR(EINVAL); + } + args+= strlen(name)+1; + + for(i=0; ;i++){ + if(!filters[i] || !strcmp(name, filters[i]->name)) + break; + } + + if(!filters[i]){ + av_log(ctx, AV_LOG_ERROR, "Unknown filter %s\n", name); + return AVERROR(EINVAL); + } + + av_log(ctx, AV_LOG_WARNING, + "'%s' is a wrapped MPlayer filter (libmpcodecs). This filter may be removed\n" + "once it has been ported to a native libavfilter.\n", name); + + memset(&m->vf,0,sizeof(m->vf)); + m->vf.info= filters[i]; + + m->vf.next = &m->next_vf; + m->vf.put_image = vf_next_put_image; + m->vf.config = vf_next_config; + m->vf.query_format= vf_default_query_format; + m->vf.control = vf_next_control; + m->vf.default_caps=VFCAP_ACCEPT_STRIDE; + m->vf.default_reqs=0; + if(m->vf.info->opts) + av_log(ctx, AV_LOG_ERROR, "opts / m_struct_set is unsupported\n"); +#if 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; +#endif + if(m->vf.info->vf_open(&m->vf, args)<=0){ + av_log(ctx, AV_LOG_ERROR, "vf_open() of %s with arg=%s failed\n", name, args); + return -1; + } + + return 0; +} + +static av_cold void uninit(AVFilterContext *ctx) +{ + MPContext *m = ctx->priv; + vf_instance_t *vf = &m->vf; + + while(vf){ + vf_instance_t *next = vf->next; + 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]); + vf = next; + } +} + +static int query_formats(AVFilterContext *ctx) +{ + AVFilterFormats *avfmts=NULL; + MPContext *m = ctx->priv; + enum PixelFormat lastpixfmt = PIX_FMT_NONE; + int i; + + for(i=0; conversion_map[i].fmt; i++){ + av_log(ctx, AV_LOG_DEBUG, "query: %X\n", conversion_map[i].fmt); + if(m->vf.query_format(&m->vf, conversion_map[i].fmt)){ + av_log(ctx, AV_LOG_DEBUG, "supported,adding\n"); + if (conversion_map[i].pix_fmt != lastpixfmt) { + avfilter_add_format(&avfmts, conversion_map[i].pix_fmt); + lastpixfmt = conversion_map[i].pix_fmt; + } + } + } + + //We assume all allowed input formats are also allowed output formats + avfilter_set_common_pixel_formats(ctx, avfmts); + return 0; +} + +static int config_inprops(AVFilterLink *inlink) +{ + MPContext *m = inlink->dst->priv; + int i; + for(i=0; conversion_map[i].fmt && conversion_map[i].pix_fmt != inlink->format; i++); + + av_assert0(conversion_map[i].fmt && inlink->w && inlink->h); + + m->vf.fmt.have_configured = 1; + m->vf.fmt.orig_height = inlink->h; + m->vf.fmt.orig_width = inlink->w; + m->vf.fmt.orig_fmt = conversion_map[i].fmt; + + if(m->vf.config(&m->vf, inlink->w, inlink->h, inlink->w, inlink->h, 0, conversion_map[i].fmt)<=0) + return -1; + + return 0; +} + +static int config_outprops(AVFilterLink *outlink) +{ + MPContext *m = outlink->src->priv; + + outlink->w = m->next_vf.w; + outlink->h = m->next_vf.h; + + return 0; +} + +static int request_frame(AVFilterLink *outlink) +{ + MPContext *m = outlink->src->priv; + int ret; + + av_log(m->avfctx, AV_LOG_DEBUG, "mp request_frame\n"); + + for(m->frame_returned=0; !m->frame_returned;){ + ret=avfilter_request_frame(outlink->src->inputs[0]); + if(ret<0) + break; + } + + av_log(m->avfctx, AV_LOG_DEBUG, "mp request_frame ret=%d\n", ret); + return ret; +} + +static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref) +{ +} + +static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) +{ +} + +static void end_frame(AVFilterLink *inlink) +{ + MPContext *m = inlink->dst->priv; + AVFilterBufferRef *inpic = inlink->cur_buf; + int i; + double pts= MP_NOPTS_VALUE; + mp_image_t* mpi = new_mp_image(inpic->video->w, inpic->video->h); + + if(inpic->pts != AV_NOPTS_VALUE) + pts= inpic->pts / av_q2d(inlink->time_base); + + for(i=0; conversion_map[i].fmt && conversion_map[i].pix_fmt != inlink->format; i++); + mp_image_setfmt(mpi,conversion_map[i].fmt); + + memcpy(mpi->planes, inpic->data, FFMIN(sizeof(inpic->data) , sizeof(mpi->planes))); + memcpy(mpi->stride, inpic->linesize, FFMIN(sizeof(inpic->linesize), sizeof(mpi->stride))); + + //FIXME pass interleced & tff flags around + + // mpi->flags|=MP_IMGFLAG_ALLOCATED; ? + mpi->flags |= MP_IMGFLAG_READABLE; + if(!(inpic->perms & AV_PERM_WRITE)) + mpi->flags |= MP_IMGFLAG_PRESERVE; + if(m->vf.put_image(&m->vf, mpi, pts) == 0){ + av_log(m->avfctx, AV_LOG_DEBUG, "put_image() says skip\n"); + } + free_mp_image(mpi); + + avfilter_unref_buffer(inpic); +} + +AVFilter avfilter_vf_mp = { + .name = "mp", + .description = NULL_IF_CONFIG_SMALL("Apply a libmpcodecs filter to the input video."), + .init = init, + .uninit = uninit, + .priv_size = sizeof(MPContext), + .query_formats = query_formats, + + .inputs = (const AVFilterPad[]) {{ .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .start_frame = start_frame, + .draw_slice = null_draw_slice, + .end_frame = end_frame, + .config_props = config_inprops, + .min_perms = AV_PERM_READ, }, + { .name = NULL}}, + .outputs = (const AVFilterPad[]) {{ .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .request_frame = request_frame, + .config_props = config_outprops, }, + { .name = NULL}}, +}; |
