mirror of https://github.com/mpv-player/mpv
175 lines
4.7 KiB
C
175 lines
4.7 KiB
C
/*
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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 <inttypes.h>
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#include <errno.h>
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#include <assert.h>
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#include "config.h"
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#include "mpvcore/mp_msg.h"
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#include "mpvcore/cpudetect.h"
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#include "mpvcore/m_option.h"
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#include "video/img_format.h"
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#include "video/mp_image.h"
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#include "vf.h"
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#include "libpostproc/postprocess.h"
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struct vf_priv_s {
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int pp;
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pp_mode *ppMode[PP_QUALITY_MAX+1];
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void *context;
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unsigned int outfmt;
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char *arg;
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};
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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 voflags, unsigned int outfmt){
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int flags=
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(gCpuCaps.hasMMX ? PP_CPU_CAPS_MMX : 0)
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| (gCpuCaps.hasMMX2 ? PP_CPU_CAPS_MMX2 : 0);
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switch(outfmt){
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case IMGFMT_444P: flags|= PP_FORMAT_444; break;
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case IMGFMT_422P: flags|= PP_FORMAT_422; break;
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case IMGFMT_411P: flags|= PP_FORMAT_411; break;
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default: flags|= PP_FORMAT_420; break;
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}
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if(vf->priv->context) pp_free_context(vf->priv->context);
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vf->priv->context= pp_get_context(width, height, flags);
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return vf_next_config(vf,width,height,d_width,d_height,voflags,outfmt);
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}
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static void uninit(struct vf_instance *vf){
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int i;
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for(i=0; i<=PP_QUALITY_MAX; i++){
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if(vf->priv->ppMode[i])
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pp_free_mode(vf->priv->ppMode[i]);
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}
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if(vf->priv->context) pp_free_context(vf->priv->context);
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}
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static int query_format(struct vf_instance *vf, unsigned int fmt){
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switch(fmt){
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case IMGFMT_444P:
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case IMGFMT_422P:
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case IMGFMT_420P:
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case IMGFMT_411P: ;
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return 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 struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi)
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{
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// pass-through if pp disabled
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if (!vf->priv->pp)
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return mpi;
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bool non_local = vf->priv->pp & 0xFFFF;
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struct mp_image *dmpi = mpi;
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if (!mp_image_is_writeable(mpi) || non_local) {
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dmpi = vf_alloc_out_image(vf);
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mp_image_copy_attributes(dmpi, mpi);
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}
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// apparently this is required
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assert(mpi->stride[0] >= ((mpi->w+7)&(~7)));
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// do the postprocessing! (or copy if no DR)
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pp_postprocess((const uint8_t **)mpi->planes, mpi->stride,
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dmpi->planes,dmpi->stride,
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(mpi->w+7)&(~7),mpi->h,
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mpi->qscale, mpi->qstride,
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vf->priv->ppMode[ vf->priv->pp ], vf->priv->context,
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#ifdef PP_PICT_TYPE_QP2
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mpi->pict_type | (mpi->qscale_type ? PP_PICT_TYPE_QP2 : 0));
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#else
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mpi->pict_type);
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#endif
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if (dmpi != mpi)
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talloc_free(mpi);
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return dmpi;
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}
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//===========================================================================//
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static const unsigned int fmt_list[]={
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IMGFMT_420P,
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IMGFMT_444P,
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IMGFMT_422P,
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IMGFMT_411P,
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0
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};
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static int vf_open(vf_instance_t *vf){
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int i;
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vf->query_format=query_format;
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vf->config=config;
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vf->filter=filter;
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vf->uninit=uninit;
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// check csp:
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vf->priv->outfmt=vf_match_csp(&vf->next,fmt_list,IMGFMT_420P);
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if(!vf->priv->outfmt) return 0; // no csp match :(
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for(i=0; i<=PP_QUALITY_MAX; i++){
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vf->priv->ppMode[i]= pp_get_mode_by_name_and_quality(vf->priv->arg, i);
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if(vf->priv->ppMode[i]==NULL) return -1;
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}
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vf->priv->pp=PP_QUALITY_MAX;
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return 1;
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}
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static void print_help(void)
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{
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mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", pp_help);
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mp_msg(MSGT_CFGPARSER, MSGL_INFO,
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"Don't forget to quote the filter list, e.g.: '--vf=pp=[tn:64:128:256]'\n\n");
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}
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#define OPT_BASE_STRUCT struct vf_priv_s
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const vf_info_t vf_info_pp = {
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.description = "postprocessing",
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.name = "pp",
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.open = vf_open,
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.print_help = print_help,
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.priv_size = sizeof(struct vf_priv_s),
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.priv_defaults = &(const struct vf_priv_s){
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.arg = "de",
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},
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.options = (const struct m_option[]){
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OPT_STRING("filters", arg, 0),
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{0}
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},
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};
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//===========================================================================//
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