mirror of https://github.com/FFmpeg/FFmpeg.git
Native, with more features, filter is available. Signed-off-by: Paul B Mahol <onemda@gmail.com>pull/21/head
parent
10b1cc63c2
commit
32a7b858c9
4 changed files with 1 additions and 162 deletions
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/*
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* This file is part of MPlayer. |
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* |
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* MPlayer is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* MPlayer is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with MPlayer; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "config.h" |
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#include "mp_msg.h" |
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#include "img_format.h" |
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#include "mp_image.h" |
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#include "vf.h" |
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#include "libvo/fastmemcpy.h" |
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struct vf_priv_s { |
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int frame; |
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}; |
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static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts) |
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{ |
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mp_image_t *dmpi; |
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int ret; |
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int w = (IMGFMT_IS_YUVP16(mpi->imgfmt) ? 2 : 1) * mpi->w; |
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int chroma_width = (IMGFMT_IS_YUVP16(mpi->imgfmt) ? 2 : 1) * mpi->chroma_width; |
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vf->priv->frame = (vf->priv->frame+1)%4; |
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dmpi = ff_vf_get_image(vf->next, mpi->imgfmt, |
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MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE | |
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MP_IMGFLAG_PRESERVE, mpi->width, mpi->height); |
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ret = 0; |
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// 0/0 1/1 2/2 2/3 3/0
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switch (vf->priv->frame) { |
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case 0: |
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my_memcpy_pic(dmpi->planes[0]+dmpi->stride[0], |
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mpi->planes[0]+mpi->stride[0], w, mpi->h/2, |
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dmpi->stride[0]*2, mpi->stride[0]*2); |
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if (mpi->flags & MP_IMGFLAG_PLANAR) { |
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my_memcpy_pic(dmpi->planes[1]+dmpi->stride[1], |
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mpi->planes[1]+mpi->stride[1], |
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chroma_width, mpi->chroma_height/2, |
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dmpi->stride[1]*2, mpi->stride[1]*2); |
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my_memcpy_pic(dmpi->planes[2]+dmpi->stride[2], |
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mpi->planes[2]+mpi->stride[2], |
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chroma_width, mpi->chroma_height/2, |
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dmpi->stride[2]*2, mpi->stride[2]*2); |
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} |
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ret = ff_vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE); |
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/* Fallthrough */ |
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case 1: |
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case 2: |
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memcpy_pic(dmpi->planes[0], mpi->planes[0], w, mpi->h, |
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dmpi->stride[0], mpi->stride[0]); |
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if (mpi->flags & MP_IMGFLAG_PLANAR) { |
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memcpy_pic(dmpi->planes[1], mpi->planes[1], |
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chroma_width, mpi->chroma_height, |
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dmpi->stride[1], mpi->stride[1]); |
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memcpy_pic(dmpi->planes[2], mpi->planes[2], |
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chroma_width, mpi->chroma_height, |
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dmpi->stride[2], mpi->stride[2]); |
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} |
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return ff_vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE) || ret; |
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case 3: |
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my_memcpy_pic(dmpi->planes[0]+dmpi->stride[0], |
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mpi->planes[0]+mpi->stride[0], w, mpi->h/2, |
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dmpi->stride[0]*2, mpi->stride[0]*2); |
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if (mpi->flags & MP_IMGFLAG_PLANAR) { |
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my_memcpy_pic(dmpi->planes[1]+dmpi->stride[1], |
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mpi->planes[1]+mpi->stride[1], |
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chroma_width, mpi->chroma_height/2, |
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dmpi->stride[1]*2, mpi->stride[1]*2); |
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my_memcpy_pic(dmpi->planes[2]+dmpi->stride[2], |
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mpi->planes[2]+mpi->stride[2], |
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chroma_width, mpi->chroma_height/2, |
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dmpi->stride[2]*2, mpi->stride[2]*2); |
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} |
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ret = ff_vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE); |
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my_memcpy_pic(dmpi->planes[0], mpi->planes[0], w, mpi->h/2, |
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dmpi->stride[0]*2, mpi->stride[0]*2); |
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if (mpi->flags & MP_IMGFLAG_PLANAR) { |
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my_memcpy_pic(dmpi->planes[1], mpi->planes[1], |
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chroma_width, mpi->chroma_height/2, |
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dmpi->stride[1]*2, mpi->stride[1]*2); |
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my_memcpy_pic(dmpi->planes[2], mpi->planes[2], |
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chroma_width, mpi->chroma_height/2, |
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dmpi->stride[2]*2, mpi->stride[2]*2); |
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} |
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return ret; |
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} |
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return 0; |
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} |
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#if 0 |
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static int query_format(struct vf_instance *vf, unsigned int fmt) |
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{ |
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/* FIXME - figure out which other formats work */ |
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switch (fmt) { |
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case IMGFMT_YV12: |
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case IMGFMT_IYUV: |
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case IMGFMT_I420: |
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return ff_vf_next_query_format(vf, fmt); |
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} |
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return 0; |
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} |
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static int config(struct vf_instance *vf, |
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int width, int height, int d_width, int d_height, |
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unsigned int flags, unsigned int outfmt) |
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{ |
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return ff_vf_next_config(vf,width,height,d_width,d_height,flags,outfmt); |
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} |
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#endif |
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static void uninit(struct vf_instance *vf) |
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{ |
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free(vf->priv); |
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} |
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static int vf_open(vf_instance_t *vf, char *args) |
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{ |
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//vf->config = config;
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vf->put_image = put_image; |
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//vf->query_format = query_format;
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vf->uninit = uninit; |
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vf->default_reqs = VFCAP_ACCEPT_STRIDE; |
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vf->priv = calloc(1, sizeof(struct vf_priv_s)); |
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vf->priv->frame = 1; |
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if (args) sscanf(args, "%d", &vf->priv->frame); |
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vf->priv->frame--; |
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return 1; |
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} |
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const vf_info_t ff_vf_info_telecine = { |
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"telecine filter", |
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"telecine", |
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"Rich Felker", |
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"", |
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vf_open, |
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NULL |
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}; |
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