mirror of https://github.com/mpv-player/mpv
919 lines
31 KiB
C
919 lines
31 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 <assert.h>
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#include <sys/types.h>
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#include <libavutil/common.h>
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#include <libavutil/mem.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "m_option.h"
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#include "m_struct.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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extern const vf_info_t vf_info_vo;
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extern const vf_info_t vf_info_bmovl;
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extern const vf_info_t vf_info_crop;
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extern const vf_info_t vf_info_expand;
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extern const vf_info_t vf_info_pp;
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extern const vf_info_t vf_info_scale;
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extern const vf_info_t vf_info_format;
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extern const vf_info_t vf_info_noformat;
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extern const vf_info_t vf_info_flip;
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extern const vf_info_t vf_info_rotate;
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extern const vf_info_t vf_info_mirror;
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extern const vf_info_t vf_info_palette;
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extern const vf_info_t vf_info_lavc;
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extern const vf_info_t vf_info_dvbscale;
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extern const vf_info_t vf_info_cropdetect;
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extern const vf_info_t vf_info_test;
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extern const vf_info_t vf_info_noise;
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extern const vf_info_t vf_info_yvu9;
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extern const vf_info_t vf_info_lavcdeint;
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extern const vf_info_t vf_info_eq;
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extern const vf_info_t vf_info_eq2;
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extern const vf_info_t vf_info_gradfun;
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extern const vf_info_t vf_info_halfpack;
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extern const vf_info_t vf_info_dint;
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extern const vf_info_t vf_info_1bpp;
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extern const vf_info_t vf_info_2xsai;
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extern const vf_info_t vf_info_unsharp;
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extern const vf_info_t vf_info_swapuv;
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extern const vf_info_t vf_info_il;
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extern const vf_info_t vf_info_fil;
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extern const vf_info_t vf_info_boxblur;
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extern const vf_info_t vf_info_sab;
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extern const vf_info_t vf_info_smartblur;
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extern const vf_info_t vf_info_perspective;
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extern const vf_info_t vf_info_down3dright;
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extern const vf_info_t vf_info_field;
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extern const vf_info_t vf_info_denoise3d;
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extern const vf_info_t vf_info_hqdn3d;
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extern const vf_info_t vf_info_detc;
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extern const vf_info_t vf_info_telecine;
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extern const vf_info_t vf_info_tinterlace;
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extern const vf_info_t vf_info_tfields;
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extern const vf_info_t vf_info_ivtc;
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extern const vf_info_t vf_info_ilpack;
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extern const vf_info_t vf_info_dsize;
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extern const vf_info_t vf_info_decimate;
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extern const vf_info_t vf_info_softpulldown;
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extern const vf_info_t vf_info_pullup;
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extern const vf_info_t vf_info_filmdint;
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extern const vf_info_t vf_info_framestep;
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extern const vf_info_t vf_info_tile;
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extern const vf_info_t vf_info_delogo;
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extern const vf_info_t vf_info_remove_logo;
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extern const vf_info_t vf_info_hue;
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extern const vf_info_t vf_info_spp;
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extern const vf_info_t vf_info_uspp;
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extern const vf_info_t vf_info_fspp;
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extern const vf_info_t vf_info_pp7;
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extern const vf_info_t vf_info_yuvcsp;
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extern const vf_info_t vf_info_kerndeint;
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extern const vf_info_t vf_info_rgbtest;
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extern const vf_info_t vf_info_qp;
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extern const vf_info_t vf_info_phase;
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extern const vf_info_t vf_info_divtc;
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extern const vf_info_t vf_info_harddup;
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extern const vf_info_t vf_info_softskip;
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extern const vf_info_t vf_info_screenshot;
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extern const vf_info_t vf_info_screenshot_force;
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extern const vf_info_t vf_info_ass;
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extern const vf_info_t vf_info_mcdeint;
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extern const vf_info_t vf_info_yadif;
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extern const vf_info_t vf_info_blackframe;
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extern const vf_info_t vf_info_geq;
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extern const vf_info_t vf_info_ow;
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extern const vf_info_t vf_info_fixpts;
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extern const vf_info_t vf_info_stereo3d;
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extern const vf_info_t vf_info_dlopen;
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// list of available filters:
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static const vf_info_t *const filter_list[] = {
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#ifdef HAVE_POSIX_SELECT
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&vf_info_bmovl,
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#endif
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&vf_info_crop,
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&vf_info_expand,
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&vf_info_scale,
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// &vf_info_osd,
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&vf_info_vo,
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&vf_info_format,
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&vf_info_noformat,
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&vf_info_flip,
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&vf_info_rotate,
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&vf_info_mirror,
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&vf_info_palette,
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&vf_info_pp7,
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#ifdef CONFIG_LIBPOSTPROC
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&vf_info_pp,
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#endif
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&vf_info_lavc,
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&vf_info_lavcdeint,
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&vf_info_screenshot,
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&vf_info_screenshot_force,
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&vf_info_fspp,
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&vf_info_uspp,
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&vf_info_dvbscale,
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&vf_info_cropdetect,
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&vf_info_test,
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&vf_info_noise,
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&vf_info_yvu9,
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&vf_info_eq,
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&vf_info_eq2,
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&vf_info_gradfun,
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&vf_info_halfpack,
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&vf_info_dint,
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&vf_info_1bpp,
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&vf_info_2xsai,
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&vf_info_unsharp,
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&vf_info_swapuv,
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&vf_info_il,
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&vf_info_fil,
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&vf_info_boxblur,
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&vf_info_sab,
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&vf_info_smartblur,
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&vf_info_perspective,
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&vf_info_down3dright,
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&vf_info_field,
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&vf_info_denoise3d,
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&vf_info_hqdn3d,
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&vf_info_detc,
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&vf_info_telecine,
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&vf_info_tinterlace,
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&vf_info_tfields,
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&vf_info_ivtc,
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&vf_info_ilpack,
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&vf_info_dsize,
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&vf_info_decimate,
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&vf_info_softpulldown,
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&vf_info_pullup,
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&vf_info_filmdint,
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&vf_info_framestep,
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&vf_info_tile,
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&vf_info_delogo,
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&vf_info_remove_logo,
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&vf_info_hue,
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#ifdef CONFIG_FFMPEG_INTERNALS
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&vf_info_spp,
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&vf_info_mcdeint,
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#endif
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&vf_info_geq,
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&vf_info_qp,
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&vf_info_yuvcsp,
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&vf_info_kerndeint,
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&vf_info_rgbtest,
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&vf_info_phase,
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&vf_info_divtc,
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&vf_info_harddup,
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&vf_info_softskip,
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#ifdef CONFIG_ASS
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&vf_info_ass,
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#endif
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&vf_info_yadif,
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&vf_info_blackframe,
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&vf_info_ow,
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&vf_info_fixpts,
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&vf_info_stereo3d,
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&vf_info_dlopen,
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NULL
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};
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// For the vf option
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const m_obj_list_t vf_obj_list = {
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(void **)filter_list,
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M_ST_OFF(vf_info_t, name),
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M_ST_OFF(vf_info_t, info),
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M_ST_OFF(vf_info_t, opts)
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};
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//============================================================================
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// mpi stuff:
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void vf_mpi_clear(mp_image_t *mpi, int x0, int y0, int w, int h)
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{
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int y;
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if (mpi->flags & MP_IMGFLAG_PLANAR) {
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y0 &= ~1;
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h += h & 1;
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if (x0 == 0 && w == mpi->width) {
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// full width clear:
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memset(mpi->planes[0] + mpi->stride[0] * y0, 0, mpi->stride[0] * h);
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memset(mpi->planes[1] + mpi->stride[1] *(y0 >> mpi->chroma_y_shift),
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128, mpi->stride[1] * (h >> mpi->chroma_y_shift));
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memset(mpi->planes[2] + mpi->stride[2] *(y0 >> mpi->chroma_y_shift),
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128, mpi->stride[2] * (h >> mpi->chroma_y_shift));
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} else
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for (y = y0; y < y0 + h; y += 2) {
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memset(mpi->planes[0] + x0 + mpi->stride[0] * y, 0, w);
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memset(mpi->planes[0] + x0 + mpi->stride[0] * (y + 1), 0, w);
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memset(mpi->planes[1] + (x0 >> mpi->chroma_x_shift) +
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mpi->stride[1] * (y >> mpi->chroma_y_shift),
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128, (w >> mpi->chroma_x_shift));
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memset(mpi->planes[2] + (x0 >> mpi->chroma_x_shift) +
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mpi->stride[2] * (y >> mpi->chroma_y_shift),
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128, (w >> mpi->chroma_x_shift));
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}
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return;
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}
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// packed:
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for (y = y0; y < y0 + h; y++) {
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unsigned char *dst = mpi->planes[0] + mpi->stride[0] * y +
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(mpi->bpp >> 3) * x0;
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if (mpi->flags & MP_IMGFLAG_YUV) {
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unsigned int *p = (unsigned int *) dst;
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int size = (mpi->bpp >> 3) * w / 4;
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int i;
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#ifdef BIG_ENDIAN
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#define CLEAR_PACKEDYUV_PATTERN 0x00800080
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#define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x80008000
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#else
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#define CLEAR_PACKEDYUV_PATTERN 0x80008000
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#define CLEAR_PACKEDYUV_PATTERN_SWAPPED 0x00800080
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#endif
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if (mpi->flags & MP_IMGFLAG_SWAPPED) {
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for (i = 0; i < size - 3; i += 4)
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p[i] = p[i + 1] = p[i + 2] = p[i + 3] = CLEAR_PACKEDYUV_PATTERN_SWAPPED;
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for (; i < size; i++)
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p[i] = CLEAR_PACKEDYUV_PATTERN_SWAPPED;
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} else {
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for (i = 0; i < size - 3; i += 4)
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p[i] = p[i + 1] = p[i + 2] = p[i + 3] = CLEAR_PACKEDYUV_PATTERN;
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for (; i < size; i++)
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p[i] = CLEAR_PACKEDYUV_PATTERN;
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}
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} else
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memset(dst, 0, (mpi->bpp >> 3) * w);
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}
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}
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mp_image_t *vf_get_image(vf_instance_t *vf, unsigned int outfmt,
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int mp_imgtype, int mp_imgflag, int w, int h)
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{
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mp_image_t *mpi = NULL;
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int w2;
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int number = mp_imgtype >> 16;
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assert(w == -1 || w >= vf->w);
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assert(h == -1 || h >= vf->h);
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assert(vf->w > 0);
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assert(vf->h > 0);
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if (w == -1)
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w = vf->w;
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if (h == -1)
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h = vf->h;
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w2 = (mp_imgflag & MP_IMGFLAG_ACCEPT_ALIGNED_STRIDE) ? FFALIGN(w, 32) : w;
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if (vf->put_image == vf_next_put_image) {
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// passthru mode, if the filter uses the fallback/default put_image()
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return vf_get_image(vf->next, outfmt, mp_imgtype, mp_imgflag, w, h);
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}
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// Note: we should call libvo first to check if it supports direct rendering
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// and if not, then fallback to software buffers:
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switch (mp_imgtype & 0xff) {
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case MP_IMGTYPE_EXPORT:
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if (!vf->imgctx.export_images[0])
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vf->imgctx.export_images[0] = new_mp_image(w2, h);
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mpi = vf->imgctx.export_images[0];
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break;
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case MP_IMGTYPE_STATIC:
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if (!vf->imgctx.static_images[0])
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vf->imgctx.static_images[0] = new_mp_image(w2, h);
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mpi = vf->imgctx.static_images[0];
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break;
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case MP_IMGTYPE_TEMP:
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if (!vf->imgctx.temp_images[0])
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vf->imgctx.temp_images[0] = new_mp_image(w2, h);
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mpi = vf->imgctx.temp_images[0];
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break;
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case MP_IMGTYPE_IPB:
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if (!(mp_imgflag & MP_IMGFLAG_READABLE)) { // B frame:
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if (!vf->imgctx.temp_images[0])
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vf->imgctx.temp_images[0] = new_mp_image(w2, h);
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mpi = vf->imgctx.temp_images[0];
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break;
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}
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case MP_IMGTYPE_IP:
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if (!vf->imgctx.static_images[vf->imgctx.static_idx])
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vf->imgctx.static_images[vf->imgctx.static_idx] = new_mp_image(w2, h);
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mpi = vf->imgctx.static_images[vf->imgctx.static_idx];
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vf->imgctx.static_idx ^= 1;
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break;
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case MP_IMGTYPE_NUMBERED:
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if (number == -1) {
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int i;
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for (i = 0; i < NUM_NUMBERED_MPI; i++)
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if (!vf->imgctx.numbered_images[i] ||
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!vf->imgctx.numbered_images[i]->usage_count)
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break;
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number = i;
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}
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if (number < 0 || number >= NUM_NUMBERED_MPI)
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return NULL;
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if (!vf->imgctx.numbered_images[number])
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vf->imgctx.numbered_images[number] = new_mp_image(w2, h);
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mpi = vf->imgctx.numbered_images[number];
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mpi->number = number;
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break;
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}
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if (mpi) {
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mpi->type = mp_imgtype;
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mpi->w = vf->w;
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mpi->h = vf->h;
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// keep buffer allocation status & color flags only:
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mpi->flags &= MP_IMGFLAG_ALLOCATED | MP_IMGFLAG_TYPE_DISPLAYED |
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MP_IMGFLAGMASK_COLORS;
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// accept restrictions, draw_slice and palette flags only:
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mpi->flags |= mp_imgflag & (MP_IMGFLAGMASK_RESTRICTIONS |
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MP_IMGFLAG_DRAW_CALLBACK | MP_IMGFLAG_RGB_PALETTE);
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if (!vf->draw_slice)
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mpi->flags &= ~MP_IMGFLAG_DRAW_CALLBACK;
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if (mpi->width != w2 || mpi->height != h) {
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if (mpi->flags & MP_IMGFLAG_ALLOCATED) {
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if (mpi->width < w2 || mpi->height < h) {
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// need to re-allocate buffer memory:
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av_free(mpi->planes[0]);
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mpi->flags &= ~MP_IMGFLAG_ALLOCATED;
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mp_msg(MSGT_VFILTER, MSGL_V,
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"vf.c: have to REALLOCATE buffer memory :(\n");
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}
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}
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mpi->width = w2;
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mpi->chroma_width = (w2 + (1 << mpi->chroma_x_shift) - 1) >>
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mpi->chroma_x_shift;
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mpi->height = h;
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mpi->chroma_height = (h + (1 << mpi->chroma_y_shift) - 1) >>
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mpi->chroma_y_shift;
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}
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if (!mpi->bpp)
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mp_image_setfmt(mpi, outfmt);
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if (!(mpi->flags & MP_IMGFLAG_ALLOCATED) &&
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mpi->type > MP_IMGTYPE_EXPORT) {
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// check libvo first!
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if (vf->get_image)
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vf->get_image(vf, mpi);
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if (!(mpi->flags & MP_IMGFLAG_DIRECT)) {
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// non-direct and not yet allocated image. allocate it!
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if (!mpi->bpp) { // no way we can allocate this
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mp_msg(MSGT_DECVIDEO, MSGL_FATAL,
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"vf_get_image: Tried to allocate a format that "
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"can not be allocated!\n");
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return NULL;
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}
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// check if codec prefer aligned stride:
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if (mp_imgflag & MP_IMGFLAG_PREFER_ALIGNED_STRIDE) {
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int align = (mpi->flags & MP_IMGFLAG_PLANAR &&
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mpi->flags & MP_IMGFLAG_YUV) ?
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(16 << mpi->chroma_x_shift) - 1 : 32; // OK?
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w2 = FFALIGN(w, align);
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if (mpi->width != w2) {
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// we have to change width... check if we CAN co it:
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int flags = vf->query_format(vf, outfmt);
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// should not fail
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if (!(flags & (VFCAP_CSP_SUPPORTED |
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VFCAP_CSP_SUPPORTED_BY_HW)))
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mp_msg(MSGT_DECVIDEO, MSGL_WARN,
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"??? vf_get_image{vf->query_format(outfmt)} "
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"failed!\n");
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if (flags & VFCAP_ACCEPT_STRIDE) {
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mpi->width = w2;
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mpi->chroma_width =
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(w2 + (1 << mpi->chroma_x_shift) - 1) >>
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mpi->chroma_x_shift;
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}
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}
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}
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mp_image_alloc_planes(mpi);
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vf_mpi_clear(mpi, 0, 0, mpi->width, mpi->height);
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}
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}
|
|
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",
|
|
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++;
|
|
return mpi;
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
// By default vf doesn't accept MPEGPES
|
|
static int vf_default_query_format(struct vf_instance *vf, unsigned int fmt)
|
|
{
|
|
if (fmt == IMGFMT_MPEGPES)
|
|
return 0;
|
|
return vf_next_query_format(vf, fmt);
|
|
}
|
|
|
|
struct vf_instance *vf_open_plugin_noerr(struct MPOpts *opts,
|
|
const vf_info_t *const *filter_list,
|
|
vf_instance_t *next, const char *name,
|
|
char **args, int *retcode)
|
|
{
|
|
vf_instance_t *vf;
|
|
int i;
|
|
for (i = 0;; i++) {
|
|
if (!filter_list[i]) {
|
|
mp_tmsg(MSGT_VFILTER, MSGL_ERR,
|
|
"Couldn't find video filter '%s'.\n", name);
|
|
return NULL; // no such filter!
|
|
}
|
|
if (!strcmp(filter_list[i]->name, name))
|
|
break;
|
|
}
|
|
vf = calloc(1, sizeof *vf);
|
|
vf->opts = opts;
|
|
vf->info = filter_list[i];
|
|
vf->next = next;
|
|
vf->config = vf_next_config;
|
|
vf->control = vf_next_control;
|
|
vf->query_format = vf_default_query_format;
|
|
vf->put_image = vf_next_put_image;
|
|
vf->default_caps = VFCAP_ACCEPT_STRIDE;
|
|
vf->default_reqs = 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], bstr0(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;
|
|
*retcode = vf->info->vf_open(vf, (char *)args);
|
|
if (*retcode > 0)
|
|
return vf;
|
|
free(vf);
|
|
return NULL;
|
|
}
|
|
|
|
struct vf_instance *vf_open_plugin(struct MPOpts *opts,
|
|
const vf_info_t *const *filter_list,
|
|
vf_instance_t *next, const char *name,
|
|
char **args)
|
|
{
|
|
struct vf_instance *vf = vf_open_plugin_noerr(opts, filter_list, next,
|
|
name, args, &(int){0});
|
|
if (!vf)
|
|
mp_tmsg(MSGT_VFILTER, MSGL_ERR, "Couldn't open video filter '%s'.\n",
|
|
name);
|
|
return vf;
|
|
}
|
|
|
|
vf_instance_t *vf_open_filter(struct MPOpts *opts, vf_instance_t *next,
|
|
const char *name, char **args)
|
|
{
|
|
if (args && strcmp(args[0], "_oldargs_")) {
|
|
int i, l = 0;
|
|
for (i = 0; args && args[2 * i]; i++)
|
|
l += 1 + strlen(args[2 * i]) + 1 + strlen(args[2 * i + 1]);
|
|
l += strlen(name);
|
|
{
|
|
char str[l + 1];
|
|
char *p = str;
|
|
p += sprintf(str, "%s", name);
|
|
for (i = 0; args && args[2 * i]; i++)
|
|
p += sprintf(p, " %s=%s", args[2 * i], args[2 * i + 1]);
|
|
mp_msg(MSGT_VFILTER, MSGL_INFO, "%s[%s]\n",
|
|
mp_gtext("Opening video filter: "), str);
|
|
}
|
|
} else if (strcmp(name, "vo")) {
|
|
if (args && strcmp(args[0], "_oldargs_") == 0)
|
|
mp_msg(MSGT_VFILTER, MSGL_INFO, "%s[%s=%s]\n",
|
|
mp_gtext("Opening video filter: "), name, args[1]);
|
|
else
|
|
mp_msg(MSGT_VFILTER, MSGL_INFO, "%s[%s]\n",
|
|
mp_gtext("Opening video filter: "), name);
|
|
}
|
|
return vf_open_plugin(opts, filter_list, next, name, args);
|
|
}
|
|
|
|
/**
|
|
* \brief adds a filter before the last one (which should be the vo filter).
|
|
* \param vf start of the filter chain.
|
|
* \param name name of the filter to add.
|
|
* \param args argument list for the filter.
|
|
* \return pointer to the filter instance that was created.
|
|
*/
|
|
vf_instance_t *vf_add_before_vo(vf_instance_t **vf, char *name, char **args)
|
|
{
|
|
struct MPOpts *opts = (*vf)->opts;
|
|
vf_instance_t *vo, *prev = NULL, *new;
|
|
// Find the last filter (should be vf_vo)
|
|
for (vo = *vf; vo->next; vo = vo->next)
|
|
prev = vo;
|
|
new = vf_open_filter(opts, vo, name, args);
|
|
if (prev)
|
|
prev->next = new;
|
|
else
|
|
*vf = new;
|
|
return new;
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
unsigned int vf_match_csp(vf_instance_t **vfp, const unsigned int *list,
|
|
unsigned int preferred)
|
|
{
|
|
vf_instance_t *vf = *vfp;
|
|
struct MPOpts *opts = vf->opts;
|
|
const unsigned int *p;
|
|
unsigned int best = 0;
|
|
int ret;
|
|
if ((p = list))
|
|
while (*p) {
|
|
ret = vf->query_format(vf, *p);
|
|
mp_msg(MSGT_VFILTER, MSGL_V, "[%s] query(%s) -> %x\n",
|
|
vf->info->name, vo_format_name(*p), ret);
|
|
if (ret & VFCAP_CSP_SUPPORTED_BY_HW) {
|
|
best = *p;
|
|
break;
|
|
}
|
|
if (ret & VFCAP_CSP_SUPPORTED && !best)
|
|
best = *p;
|
|
++p;
|
|
}
|
|
if (best)
|
|
return best; // bingo, they have common csp!
|
|
// ok, then try with scale:
|
|
if (vf->info == &vf_info_scale)
|
|
return 0; // avoid infinite recursion!
|
|
vf = vf_open_filter(opts, vf, "scale", NULL);
|
|
if (!vf)
|
|
return 0; // failed to init "scale"
|
|
// try the preferred csp first:
|
|
if (preferred && vf->query_format(vf, preferred))
|
|
best = preferred;
|
|
else
|
|
// try the list again, now with "scaler" :
|
|
if ((p = list))
|
|
while (*p) {
|
|
ret = vf->query_format(vf, *p);
|
|
mp_msg(MSGT_VFILTER, MSGL_V, "[%s] query(%s) -> %x\n",
|
|
vf->info->name, vo_format_name(*p), ret);
|
|
if (ret & VFCAP_CSP_SUPPORTED_BY_HW) {
|
|
best = *p;
|
|
break;
|
|
}
|
|
if (ret & VFCAP_CSP_SUPPORTED && !best)
|
|
best = *p;
|
|
++p;
|
|
}
|
|
if (best)
|
|
*vfp = vf; // else uninit vf !FIXME!
|
|
return best;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
void vf_queue_frame(vf_instance_t *vf, int (*func)(vf_instance_t *))
|
|
{
|
|
vf->continue_buffered_image = func;
|
|
}
|
|
|
|
// Output the next buffered image (if any) from the filter chain.
|
|
// The queue could be kept as a simple stack/list instead avoiding the
|
|
// looping here, but there's currently no good context variable where
|
|
// that could be stored so this was easier to implement.
|
|
|
|
int vf_output_queued_frame(vf_instance_t *vf)
|
|
{
|
|
while (1) {
|
|
int ret;
|
|
vf_instance_t *current;
|
|
vf_instance_t *last = NULL;
|
|
int (*tmp)(vf_instance_t *);
|
|
for (current = vf; current; current = current->next)
|
|
if (current->continue_buffered_image)
|
|
last = current;
|
|
if (!last)
|
|
return 0;
|
|
tmp = last->continue_buffered_image;
|
|
last->continue_buffered_image = NULL;
|
|
ret = tmp(last);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* \brief Video config() function wrapper
|
|
*
|
|
* Blocks config() calls with different size or format for filters
|
|
* with VFCAP_CONSTANT
|
|
*
|
|
* First call is redirected to vf->config.
|
|
*
|
|
* In following calls, it verifies that the configuration parameters
|
|
* are unchanged, and returns either success or error.
|
|
*
|
|
*/
|
|
int vf_config_wrapper(struct vf_instance *vf,
|
|
int width, int height, int d_width, int d_height,
|
|
unsigned int flags, unsigned int outfmt)
|
|
{
|
|
vf->fmt.have_configured = 1;
|
|
vf->fmt.orig_height = height;
|
|
vf->fmt.orig_width = width;
|
|
vf->fmt.orig_fmt = outfmt;
|
|
int r = vf->config(vf, width, height, d_width, d_height, flags, outfmt);
|
|
if (!r)
|
|
vf->fmt.have_configured = 0;
|
|
return r;
|
|
}
|
|
|
|
int vf_next_config(struct vf_instance *vf,
|
|
int width, int height, int d_width, int d_height,
|
|
unsigned int voflags, unsigned int outfmt)
|
|
{
|
|
struct MPOpts *opts = vf->opts;
|
|
int miss;
|
|
int flags = vf->next->query_format(vf->next, outfmt);
|
|
if (!flags) {
|
|
// hmm. colorspace mismatch!!!
|
|
// let's insert the 'scale' filter, it does the job for us:
|
|
vf_instance_t *vf2;
|
|
if (vf->next->info == &vf_info_scale)
|
|
return 0; // scale->scale
|
|
vf2 = vf_open_filter(opts, vf->next, "scale", NULL);
|
|
if (!vf2)
|
|
return 0; // shouldn't happen!
|
|
vf->next = vf2;
|
|
flags = vf->next->query_format(vf->next, outfmt);
|
|
if (!flags) {
|
|
mp_tmsg(MSGT_VFILTER, MSGL_ERR, "Cannot find matching colorspace, "
|
|
"even by inserting 'scale' :(\n");
|
|
return 0; // FAIL
|
|
}
|
|
}
|
|
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(opts, vf->next, "expand", NULL);
|
|
if (!vf2)
|
|
return 0; // shouldn't happen!
|
|
vf->next = vf2;
|
|
}
|
|
vf->next->w = width;
|
|
vf->next->h = height;
|
|
return vf_config_wrapper(vf->next, width, height, d_width, d_height,
|
|
voflags, outfmt);
|
|
}
|
|
|
|
int vf_next_control(struct vf_instance *vf, int request, void *data)
|
|
{
|
|
return vf->next->control(vf->next, request, data);
|
|
}
|
|
|
|
int vf_next_query_format(struct vf_instance *vf, unsigned int fmt)
|
|
{
|
|
int flags = vf->next->query_format(vf->next, fmt);
|
|
if (flags)
|
|
flags |= vf->default_caps;
|
|
return flags;
|
|
}
|
|
|
|
int vf_next_put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
|
|
{
|
|
return vf->next->put_image(vf->next, mpi, pts);
|
|
}
|
|
|
|
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]);
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
vf_instance_t *append_filters(vf_instance_t *last,
|
|
struct m_obj_settings *vf_settings)
|
|
{
|
|
struct MPOpts *opts = last->opts;
|
|
vf_instance_t *vf;
|
|
int i;
|
|
|
|
if (vf_settings) {
|
|
// We want to add them in the 'right order'
|
|
for (i = 0; vf_settings[i].name; i++)
|
|
/* NOP */;
|
|
for (i--; i >= 0; i--) {
|
|
//printf("Open filter %s\n",vf_settings[i].name);
|
|
vf = vf_open_filter(opts, last, vf_settings[i].name,
|
|
vf_settings[i].attribs);
|
|
if (vf)
|
|
last = vf;
|
|
}
|
|
}
|
|
return last;
|
|
}
|
|
|
|
//============================================================================
|
|
|
|
void vf_uninit_filter(vf_instance_t *vf)
|
|
{
|
|
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]);
|
|
for (int i = 0; i < NUM_NUMBERED_MPI; i++)
|
|
free_mp_image(vf->imgctx.numbered_images[i]);
|
|
free(vf);
|
|
}
|
|
|
|
void vf_uninit_filter_chain(vf_instance_t *vf)
|
|
{
|
|
while (vf) {
|
|
vf_instance_t *next = vf->next;
|
|
vf_uninit_filter(vf);
|
|
vf = next;
|
|
}
|
|
}
|
|
|
|
void vf_detc_init_pts_buf(struct vf_detc_pts_buf *p)
|
|
{
|
|
p->inpts_prev = MP_NOPTS_VALUE;
|
|
p->outpts_prev = MP_NOPTS_VALUE;
|
|
p->lastdelta = 0;
|
|
}
|
|
|
|
static double vf_detc_adjust_pts_internal(struct vf_detc_pts_buf *p,
|
|
double pts, bool reset_pattern,
|
|
bool skip_frame, double delta,
|
|
double boundfactor_minus,
|
|
double increasefactor,
|
|
double boundfactor_plus)
|
|
{
|
|
double newpts;
|
|
|
|
if (pts == MP_NOPTS_VALUE)
|
|
return pts;
|
|
|
|
if (delta <= 0) {
|
|
if (p->inpts_prev == MP_NOPTS_VALUE)
|
|
delta = 0;
|
|
else if (pts == p->inpts_prev)
|
|
delta = p->lastdelta;
|
|
else
|
|
delta = pts - p->inpts_prev;
|
|
}
|
|
p->inpts_prev = pts;
|
|
p->lastdelta = delta;
|
|
|
|
if (skip_frame)
|
|
return MP_NOPTS_VALUE;
|
|
|
|
/* detect bogus deltas and then passthru pts (possibly caused by seeking,
|
|
* or bad input) */
|
|
if (p->outpts_prev == MP_NOPTS_VALUE || reset_pattern || delta <= 0.0 ||
|
|
delta >= 0.5)
|
|
newpts = pts;
|
|
else {
|
|
// turn 5 frames into 4
|
|
newpts = p->outpts_prev + delta * increasefactor;
|
|
|
|
// bound to input pts in a sensible way; these numbers come because we
|
|
// map frames the following way when ivtc'ing:
|
|
// 0/30 -> 0/24 diff=0
|
|
// 1/30 -> 1/24 diff=1/120
|
|
// 2/30 -> -
|
|
// 3/30 -> 2/24 diff=-1/60
|
|
// 4/30 -> 3/24 diff=-1/120
|
|
if (newpts < pts - delta * boundfactor_minus)
|
|
newpts = pts - delta * boundfactor_minus;
|
|
if (newpts > pts + delta * boundfactor_plus)
|
|
newpts = pts + delta * boundfactor_plus;
|
|
if (newpts < p->outpts_prev)
|
|
newpts = p->outpts_prev; // damage control
|
|
}
|
|
p->outpts_prev = newpts;
|
|
|
|
return newpts;
|
|
}
|
|
|
|
double vf_detc_adjust_pts(struct vf_detc_pts_buf *p, double pts,
|
|
bool reset_pattern, bool skip_frame)
|
|
{
|
|
// standard telecine (see above)
|
|
return vf_detc_adjust_pts_internal(p, pts, reset_pattern, skip_frame,
|
|
0, 0.5, 1.25, 0.25);
|
|
}
|
|
|
|
double vf_softpulldown_adjust_pts(struct vf_detc_pts_buf *p, double pts,
|
|
bool reset_pattern, bool skip_frame,
|
|
int last_frame_duration)
|
|
{
|
|
// for the softpulldown filter we get:
|
|
// 0/60 -> 0/30
|
|
// 2/60 -> 1/30
|
|
// 5/60 -> 2/30
|
|
// 7/60 -> 3/30, 4/30
|
|
return vf_detc_adjust_pts_internal(p, pts, reset_pattern, skip_frame,
|
|
0, 1.0 / last_frame_duration,
|
|
2.0 / last_frame_duration,
|
|
1.0 / last_frame_duration);
|
|
}
|