[FFmpeg-cvslog] avfilter: remove vf_mp.c
Paul B Mahol
git at videolan.org
Sat Jan 31 13:45:22 CET 2015
ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sat Jan 31 12:43:03 2015 +0000| [a34f4e2fd2e0e82e66559a45906a09e6e7efbd7e] | committer: Paul B Mahol
avfilter: remove vf_mp.c
Signed-off-by: Paul B Mahol <onemda at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a34f4e2fd2e0e82e66559a45906a09e6e7efbd7e
---
libavfilter/vf_mp.c | 769 ---------------------------------------------------
1 file changed, 769 deletions(-)
diff --git a/libavfilter/vf_mp.c b/libavfilter/vf_mp.c
deleted file mode 100644
index 59bd60d..0000000
--- a/libavfilter/vf_mp.c
+++ /dev/null
@@ -1,769 +0,0 @@
-/*
- * 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 "video.h"
-#include "formats.h"
-#include "internal.h"
-#include "libavutil/avassert.h"
-#include "libavutil/pixdesc.h"
-#include "libavutil/intreadwrite.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/opt.h"
-
-#include "libmpcodecs/vf.h"
-#include "libmpcodecs/img_format.h"
-#include "libmpcodecs/cpudetect.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 AVPixelFormat pix_fmt;
-} conversion_map[] = {
- {IMGFMT_ARGB, AV_PIX_FMT_ARGB},
- {IMGFMT_BGRA, AV_PIX_FMT_BGRA},
- {IMGFMT_BGR24, AV_PIX_FMT_BGR24},
- {IMGFMT_BGR16BE, AV_PIX_FMT_RGB565BE},
- {IMGFMT_BGR16LE, AV_PIX_FMT_RGB565LE},
- {IMGFMT_BGR15BE, AV_PIX_FMT_RGB555BE},
- {IMGFMT_BGR15LE, AV_PIX_FMT_RGB555LE},
- {IMGFMT_BGR12BE, AV_PIX_FMT_RGB444BE},
- {IMGFMT_BGR12LE, AV_PIX_FMT_RGB444LE},
- {IMGFMT_BGR8, AV_PIX_FMT_RGB8},
- {IMGFMT_BGR4, AV_PIX_FMT_RGB4},
- {IMGFMT_BGR1, AV_PIX_FMT_MONOBLACK},
- {IMGFMT_RGB1, AV_PIX_FMT_MONOBLACK},
- {IMGFMT_RG4B, AV_PIX_FMT_BGR4_BYTE},
- {IMGFMT_BG4B, AV_PIX_FMT_RGB4_BYTE},
- {IMGFMT_RGB48LE, AV_PIX_FMT_RGB48LE},
- {IMGFMT_RGB48BE, AV_PIX_FMT_RGB48BE},
- {IMGFMT_ABGR, AV_PIX_FMT_ABGR},
- {IMGFMT_RGBA, AV_PIX_FMT_RGBA},
- {IMGFMT_RGB24, AV_PIX_FMT_RGB24},
- {IMGFMT_RGB16BE, AV_PIX_FMT_BGR565BE},
- {IMGFMT_RGB16LE, AV_PIX_FMT_BGR565LE},
- {IMGFMT_RGB15BE, AV_PIX_FMT_BGR555BE},
- {IMGFMT_RGB15LE, AV_PIX_FMT_BGR555LE},
- {IMGFMT_RGB12BE, AV_PIX_FMT_BGR444BE},
- {IMGFMT_RGB12LE, AV_PIX_FMT_BGR444LE},
- {IMGFMT_RGB8, AV_PIX_FMT_BGR8},
- {IMGFMT_RGB4, AV_PIX_FMT_BGR4},
- {IMGFMT_BGR8, AV_PIX_FMT_PAL8},
- {IMGFMT_YUY2, AV_PIX_FMT_YUYV422},
- {IMGFMT_UYVY, AV_PIX_FMT_UYVY422},
- {IMGFMT_NV12, AV_PIX_FMT_NV12},
- {IMGFMT_NV21, AV_PIX_FMT_NV21},
- {IMGFMT_Y800, AV_PIX_FMT_GRAY8},
- {IMGFMT_Y8, AV_PIX_FMT_GRAY8},
- {IMGFMT_YVU9, AV_PIX_FMT_YUV410P},
- {IMGFMT_IF09, AV_PIX_FMT_YUV410P},
- {IMGFMT_YV12, AV_PIX_FMT_YUV420P},
- {IMGFMT_I420, AV_PIX_FMT_YUV420P},
- {IMGFMT_IYUV, AV_PIX_FMT_YUV420P},
- {IMGFMT_411P, AV_PIX_FMT_YUV411P},
- {IMGFMT_422P, AV_PIX_FMT_YUV422P},
- {IMGFMT_444P, AV_PIX_FMT_YUV444P},
- {IMGFMT_440P, AV_PIX_FMT_YUV440P},
-
- {IMGFMT_420A, AV_PIX_FMT_YUVA420P},
-
- {IMGFMT_420P16_LE, AV_PIX_FMT_YUV420P16LE},
- {IMGFMT_420P16_BE, AV_PIX_FMT_YUV420P16BE},
- {IMGFMT_422P16_LE, AV_PIX_FMT_YUV422P16LE},
- {IMGFMT_422P16_BE, AV_PIX_FMT_YUV422P16BE},
- {IMGFMT_444P16_LE, AV_PIX_FMT_YUV444P16LE},
- {IMGFMT_444P16_BE, AV_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, AV_PIX_FMT_YUVJ420P},
- {IMGFMT_422P, AV_PIX_FMT_YUVJ422P},
- {IMGFMT_444P, AV_PIX_FMT_YUVJ444P},
- {IMGFMT_440P, AV_PIX_FMT_YUVJ440P},
-
-#if FF_API_XVMC
- {IMGFMT_XVMC_MOCO_MPEG2, AV_PIX_FMT_XVMC_MPEG2_MC},
- {IMGFMT_XVMC_IDCT_MPEG2, AV_PIX_FMT_XVMC_MPEG2_IDCT},
-#endif /* FF_API_XVMC */
-
- {IMGFMT_VDPAU_MPEG1, AV_PIX_FMT_VDPAU_MPEG1},
- {IMGFMT_VDPAU_MPEG2, AV_PIX_FMT_VDPAU_MPEG2},
- {IMGFMT_VDPAU_H264, AV_PIX_FMT_VDPAU_H264},
- {IMGFMT_VDPAU_WMV3, AV_PIX_FMT_VDPAU_WMV3},
- {IMGFMT_VDPAU_VC1, AV_PIX_FMT_VDPAU_VC1},
- {IMGFMT_VDPAU_MPEG4, AV_PIX_FMT_VDPAU_MPEG4},
- {0, AV_PIX_FMT_NONE}
-};
-
-static const vf_info_t* const filters[]={
- NULL
-};
-
-/*
-Unsupported filters
-1bpp
-ass
-bmovl
-crop
-dvbscale
-flip
-expand
-format
-halfpack
-lavc
-lavcdeint
-noformat
-pp
-scale
-tfields
-vo
-yadif
-zrmjpeg
-*/
-
-CpuCaps ff_gCpuCaps; //FIXME initialize this so optims work
-
-enum AVPixelFormat ff_mp2ff_pix_fmt(int mp){
- int i;
- for(i=0; conversion_map[i].fmt && mp != conversion_map[i].fmt; i++)
- ;
- return mp == conversion_map[i].fmt ? conversion_map[i].pix_fmt : AV_PIX_FMT_NONE;
-}
-
-typedef struct {
- const AVClass *class;
- vf_instance_t vf;
- vf_instance_t next_vf;
- AVFilterContext *avfctx;
- int frame_returned;
- char *filter;
- enum AVPixelFormat in_pix_fmt;
-} MPContext;
-
-#define OFFSET(x) offsetof(MPContext, x)
-#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
-static const AVOption mp_options[] = {
- { "filter", "set MPlayer filter name and parameters", OFFSET(filter), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
- { NULL }
-};
-
-AVFILTER_DEFINE_CLASS(mp);
-
-void ff_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 ff_mp_msg_test(int mod, int lev){
- return 123;
-}
-
-//Exact copy of vf.c
-void ff_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 ff_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) {
- ff_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 ff_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 ff_vf_next_query_format(struct vf_instance *vf, unsigned int fmt){
- return 1;
-}
-
-//used by delogo
-unsigned int ff_vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred){
- return preferred;
-}
-
-mp_image_t* ff_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 ff_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]=ff_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]=ff_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]=ff_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]=ff_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]=ff_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] = ff_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;
- ff_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) ff_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
- ff_mp_msg(MSGT_DECVIDEO, MSGL_FATAL,
- "ff_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)) ff_mp_msg(MSGT_DECVIDEO,MSGL_WARN,"??? ff_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;
-// }
- }
- }
-
- ff_mp_image_alloc_planes(mpi);
-// printf("clearing img!\n");
- ff_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)){
- ff_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);
- 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",
- 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 ff_vf_next_put_image(struct vf_instance *vf,mp_image_t *mpi, double pts){
- MPContext *m= (MPContext*)(((uint8_t*)vf) - offsetof(MPContext, vf));
- AVFilterLink *outlink = m->avfctx->outputs[0];
- AVFrame *picref = av_frame_alloc();
- int i;
-
- av_assert0(vf->next);
-
- av_log(m->avfctx, AV_LOG_DEBUG, "ff_vf_next_put_image\n");
-
- if (!picref)
- goto fail;
-
- picref->width = mpi->w;
- picref->height = mpi->h;
-
- for(i=0; conversion_map[i].fmt && mpi->imgfmt != conversion_map[i].fmt; i++);
- picref->format = conversion_map[i].pix_fmt;
-
- for(i=0; conversion_map[i].fmt && m->in_pix_fmt != conversion_map[i].pix_fmt; i++);
- if (mpi->imgfmt == conversion_map[i].fmt)
- picref->format = conversion_map[i].pix_fmt;
-
- memcpy(picref->linesize, mpi->stride, FFMIN(sizeof(picref->linesize), sizeof(mpi->stride)));
-
- for(i=0; i<4 && mpi->stride[i]; i++){
- picref->data[i] = mpi->planes[i];
- }
-
- if(pts != MP_NOPTS_VALUE)
- picref->pts= pts * av_q2d(outlink->time_base);
-
- if(1) { // mp buffers are currently unsupported in libavfilter, we thus must copy
- AVFrame *tofree = picref;
- picref = av_frame_clone(picref);
- av_frame_free(&tofree);
- }
-
- ff_filter_frame(outlink, picref);
- m->frame_returned++;
-
- return 1;
-fail:
- av_frame_free(&picref);
- return 0;
-}
-
-int ff_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;
- }
- ff_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;
- return 1;
-#endif
-}
-
-int ff_vf_next_control(struct vf_instance *vf, int request, void* data){
- MPContext *m= (MPContext*)(((uint8_t*)vf) - offsetof(MPContext, 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= (MPContext*)(((uint8_t*)vf) - offsetof(MPContext, 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)
-{
- MPContext *m = ctx->priv;
- int cpu_flags = av_get_cpu_flags();
- char name[256];
- const char *args;
- int i;
-
- ff_gCpuCaps.hasMMX = cpu_flags & AV_CPU_FLAG_MMX;
- ff_gCpuCaps.hasMMX2 = cpu_flags & AV_CPU_FLAG_MMX2;
- ff_gCpuCaps.hasSSE = cpu_flags & AV_CPU_FLAG_SSE;
- ff_gCpuCaps.hasSSE2 = cpu_flags & AV_CPU_FLAG_SSE2;
- ff_gCpuCaps.hasSSE3 = cpu_flags & AV_CPU_FLAG_SSE3;
- ff_gCpuCaps.hasSSSE3 = cpu_flags & AV_CPU_FLAG_SSSE3;
- ff_gCpuCaps.hasSSE4 = cpu_flags & AV_CPU_FLAG_SSE4;
- ff_gCpuCaps.hasSSE42 = cpu_flags & AV_CPU_FLAG_SSE42;
- ff_gCpuCaps.hasAVX = cpu_flags & AV_CPU_FLAG_AVX;
- ff_gCpuCaps.has3DNow = cpu_flags & AV_CPU_FLAG_3DNOW;
- ff_gCpuCaps.has3DNowExt = cpu_flags & AV_CPU_FLAG_3DNOWEXT;
-
- m->avfctx= ctx;
-
- args = m->filter;
- if(!args || 1!=sscanf(args, "%255[^:=]", name)){
- av_log(ctx, AV_LOG_ERROR, "Invalid parameter.\n");
- return AVERROR(EINVAL);
- }
- args += strlen(name);
- if (args[0] == '=')
- args++;
-
- 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 = ff_vf_next_put_image;
- m->vf.config = ff_vf_next_config;
- m->vf.query_format= vf_default_query_format;
- m->vf.control = ff_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, (char*)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);
- ff_free_mp_image(vf->imgctx.static_images[0]);
- ff_free_mp_image(vf->imgctx.static_images[1]);
- ff_free_mp_image(vf->imgctx.temp_images[0]);
- ff_free_mp_image(vf->imgctx.export_images[0]);
- vf = next;
- }
-}
-
-static int query_formats(AVFilterContext *ctx)
-{
- AVFilterFormats *avfmts=NULL;
- MPContext *m = ctx->priv;
- enum AVPixelFormat lastpixfmt = AV_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) {
- ff_add_format(&avfmts, conversion_map[i].pix_fmt);
- lastpixfmt = conversion_map[i].pix_fmt;
- }
- }
- }
-
- if (!avfmts)
- return -1;
-
- //We assume all allowed input formats are also allowed output formats
- ff_set_common_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=ff_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 int filter_frame(AVFilterLink *inlink, AVFrame *inpic)
-{
- MPContext *m = inlink->dst->priv;
- int i;
- double pts= MP_NOPTS_VALUE;
- mp_image_t* mpi = ff_new_mp_image(inpic->width, inpic->height);
-
- 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++);
- ff_mp_image_setfmt(mpi,conversion_map[i].fmt);
- m->in_pix_fmt = inlink->format;
-
- memcpy(mpi->planes, inpic->data, FFMIN(sizeof(inpic->data) , sizeof(mpi->planes)));
- memcpy(mpi->stride, inpic->linesize, FFMIN(sizeof(inpic->linesize), sizeof(mpi->stride)));
-
- if (inpic->interlaced_frame)
- mpi->fields |= MP_IMGFIELD_INTERLACED;
- if (inpic->top_field_first)
- mpi->fields |= MP_IMGFIELD_TOP_FIRST;
- if (inpic->repeat_pict)
- mpi->fields |= MP_IMGFIELD_REPEAT_FIRST;
-
- // mpi->flags|=MP_IMGFLAG_ALLOCATED; ?
- mpi->flags |= MP_IMGFLAG_READABLE;
- if(!av_frame_is_writable(inpic))
- 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");
- }else{
- av_frame_free(&inpic);
- }
- ff_free_mp_image(mpi);
- return 0;
-}
-
-static const AVFilterPad mp_inputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .filter_frame = filter_frame,
- .config_props = config_inprops,
- },
- { NULL }
-};
-
-static const AVFilterPad mp_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .request_frame = request_frame,
- .config_props = config_outprops,
- },
- { NULL }
-};
-
-AVFilter ff_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 = mp_inputs,
- .outputs = mp_outputs,
- .priv_class = &mp_class,
-};
More information about the ffmpeg-cvslog
mailing list