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author | Stefano Sabatini <stefasab@gmail.com> | 2012-04-20 00:32:20 +0200 |
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committer | Stefano Sabatini <stefasab@gmail.com> | 2012-04-20 01:01:24 +0200 |
commit | 975025488518129dcf157f9bb44001b1d7e462a9 (patch) | |
tree | 2d20ad3e6a9cb41b537b93344fa0d137795c6520 /libavfilter/libmpcodecs | |
parent | 65fa7bc1f8c1bfacc6bdb92cdcc496aaa73d4179 (diff) | |
download | ffmpeg-streaming-975025488518129dcf157f9bb44001b1d7e462a9.zip ffmpeg-streaming-975025488518129dcf157f9bb44001b1d7e462a9.tar.gz |
lavfi/mp: remove libmpcodecs mirror filter
The native libavfilter hflip filter does the same thing.
Diffstat (limited to 'libavfilter/libmpcodecs')
-rw-r--r-- | libavfilter/libmpcodecs/vf_mirror.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/libavfilter/libmpcodecs/vf_mirror.c b/libavfilter/libmpcodecs/vf_mirror.c deleted file mode 100644 index 5ac05e9..0000000 --- a/libavfilter/libmpcodecs/vf_mirror.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer 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. - * - * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <inttypes.h> - -#include "config.h" -#include "mp_msg.h" - -#include "img_format.h" -#include "mp_image.h" -#include "vf.h" - - -static void mirror(unsigned char* dst,unsigned char* src,int dststride,int srcstride,int w,int h,int bpp,unsigned int fmt){ - int y; - for(y=0;y<h;y++){ - int x; - switch(bpp){ - case 1: - for(x=0;x<w;x++) dst[x]=src[w-x-1]; - break; - case 2: - switch(fmt){ - case IMGFMT_UYVY: { - // packed YUV is tricky. U,V are 32bpp while Y is 16bpp: - int w2=w>>1; - for(x=0;x<w2;x++){ - // TODO: optimize this... - dst[x*4+0]=src[0+(w2-x-1)*4]; - dst[x*4+1]=src[3+(w2-x-1)*4]; - dst[x*4+2]=src[2+(w2-x-1)*4]; - dst[x*4+3]=src[1+(w2-x-1)*4]; - } - break; } - case IMGFMT_YUY2: - case IMGFMT_YVYU: { - // packed YUV is tricky. U,V are 32bpp while Y is 16bpp: - int w2=w>>1; - for(x=0;x<w2;x++){ - // TODO: optimize this... - dst[x*4+0]=src[2+(w2-x-1)*4]; - dst[x*4+1]=src[1+(w2-x-1)*4]; - dst[x*4+2]=src[0+(w2-x-1)*4]; - dst[x*4+3]=src[3+(w2-x-1)*4]; - } - break; } - default: - for(x=0;x<w;x++) *((short*)(dst+x*2))=*((short*)(src+(w-x-1)*2)); - } - break; - case 3: - for(x=0;x<w;x++){ - dst[x*3+0]=src[0+(w-x-1)*3]; - dst[x*3+1]=src[1+(w-x-1)*3]; - dst[x*3+2]=src[2+(w-x-1)*3]; - } - break; - case 4: - for(x=0;x<w;x++) *((int*)(dst+x*4))=*((int*)(src+(w-x-1)*4)); - } - src+=srcstride; - dst+=dststride; - } -} - -//===========================================================================// - -static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ - mp_image_t *dmpi; - - // hope we'll get DR buffer: - dmpi=vf_get_image(vf->next,mpi->imgfmt, - MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, - mpi->w, mpi->h); - - if(mpi->flags&MP_IMGFLAG_PLANAR){ - mirror(dmpi->planes[0],mpi->planes[0], - dmpi->stride[0],mpi->stride[0], - dmpi->w,dmpi->h,1,mpi->imgfmt); - mirror(dmpi->planes[1],mpi->planes[1], - dmpi->stride[1],mpi->stride[1], - dmpi->w>>mpi->chroma_x_shift,dmpi->h>>mpi->chroma_y_shift,1,mpi->imgfmt); - mirror(dmpi->planes[2],mpi->planes[2], - dmpi->stride[2],mpi->stride[2], - dmpi->w>>mpi->chroma_x_shift,dmpi->h>>mpi->chroma_y_shift,1,mpi->imgfmt); - } else { - mirror(dmpi->planes[0],mpi->planes[0], - dmpi->stride[0],mpi->stride[0], - dmpi->w,dmpi->h,dmpi->bpp>>3,mpi->imgfmt); - dmpi->planes[1]=mpi->planes[1]; // passthrough rgb8 palette - } - - return vf_next_put_image(vf,dmpi, pts); -} - -//===========================================================================// - -static int vf_open(vf_instance_t *vf, char *args){ - //vf->config=config; - vf->put_image=put_image; - return 1; -} - -const vf_info_t vf_info_mirror = { - "horizontal mirror", - "mirror", - "Eyck", - "", - vf_open, - NULL -}; - -//===========================================================================// |