mirror of
https://github.com/xenia-project/FFmpeg.git
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901 lines
30 KiB
C
901 lines
30 KiB
C
/*
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* Copyright (c) 2011 Michael Niedermayer
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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
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* along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Parts of this file have been stolen from mplayer
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*/
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/**
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* @file
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*/
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#include "avfilter.h"
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#include "libavutil/avassert.h"
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#include "libavutil/pixdesc.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/imgutils.h"
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#include "libmpcodecs/vf.h"
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#include "libmpcodecs/img_format.h"
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#include "libmpcodecs/cpudetect.h"
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#include "libmpcodecs/vd_ffmpeg.h"
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#include "libmpcodecs/vf_scale.h"
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#include "libmpcodecs/libvo/fastmemcpy.h"
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#include "libswscale/swscale.h"
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//FIXME maybe link the orig in
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//XXX: identical pix_fmt must be following with each others
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static const struct {
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int fmt;
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enum PixelFormat pix_fmt;
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} conversion_map[] = {
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{IMGFMT_ARGB, PIX_FMT_ARGB},
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{IMGFMT_BGRA, PIX_FMT_BGRA},
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{IMGFMT_BGR24, PIX_FMT_BGR24},
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{IMGFMT_BGR16BE, PIX_FMT_RGB565BE},
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{IMGFMT_BGR16LE, PIX_FMT_RGB565LE},
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{IMGFMT_BGR15BE, PIX_FMT_RGB555BE},
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{IMGFMT_BGR15LE, PIX_FMT_RGB555LE},
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{IMGFMT_BGR12BE, PIX_FMT_RGB444BE},
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{IMGFMT_BGR12LE, PIX_FMT_RGB444LE},
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{IMGFMT_BGR8, PIX_FMT_RGB8},
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{IMGFMT_BGR4, PIX_FMT_RGB4},
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{IMGFMT_BGR1, PIX_FMT_MONOBLACK},
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{IMGFMT_RGB1, PIX_FMT_MONOBLACK},
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{IMGFMT_RG4B, PIX_FMT_BGR4_BYTE},
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{IMGFMT_BG4B, PIX_FMT_RGB4_BYTE},
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{IMGFMT_RGB48LE, PIX_FMT_RGB48LE},
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{IMGFMT_RGB48BE, PIX_FMT_RGB48BE},
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{IMGFMT_ABGR, PIX_FMT_ABGR},
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{IMGFMT_RGBA, PIX_FMT_RGBA},
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{IMGFMT_RGB24, PIX_FMT_RGB24},
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{IMGFMT_RGB16BE, PIX_FMT_BGR565BE},
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{IMGFMT_RGB16LE, PIX_FMT_BGR565LE},
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{IMGFMT_RGB15BE, PIX_FMT_BGR555BE},
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{IMGFMT_RGB15LE, PIX_FMT_BGR555LE},
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{IMGFMT_RGB12BE, PIX_FMT_BGR444BE},
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{IMGFMT_RGB12LE, PIX_FMT_BGR444LE},
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{IMGFMT_RGB8, PIX_FMT_BGR8},
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{IMGFMT_RGB4, PIX_FMT_BGR4},
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{IMGFMT_BGR8, PIX_FMT_PAL8},
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{IMGFMT_YUY2, PIX_FMT_YUYV422},
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{IMGFMT_UYVY, PIX_FMT_UYVY422},
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{IMGFMT_NV12, PIX_FMT_NV12},
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{IMGFMT_NV21, PIX_FMT_NV21},
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{IMGFMT_Y800, PIX_FMT_GRAY8},
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{IMGFMT_Y8, PIX_FMT_GRAY8},
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{IMGFMT_YVU9, PIX_FMT_YUV410P},
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{IMGFMT_IF09, PIX_FMT_YUV410P},
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{IMGFMT_YV12, PIX_FMT_YUV420P},
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{IMGFMT_I420, PIX_FMT_YUV420P},
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{IMGFMT_IYUV, PIX_FMT_YUV420P},
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{IMGFMT_411P, PIX_FMT_YUV411P},
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{IMGFMT_422P, PIX_FMT_YUV422P},
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{IMGFMT_444P, PIX_FMT_YUV444P},
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{IMGFMT_440P, PIX_FMT_YUV440P},
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{IMGFMT_420A, PIX_FMT_YUVA420P},
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{IMGFMT_420P16_LE, PIX_FMT_YUV420P16LE},
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{IMGFMT_420P16_BE, PIX_FMT_YUV420P16BE},
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{IMGFMT_422P16_LE, PIX_FMT_YUV422P16LE},
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{IMGFMT_422P16_BE, PIX_FMT_YUV422P16BE},
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{IMGFMT_444P16_LE, PIX_FMT_YUV444P16LE},
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{IMGFMT_444P16_BE, PIX_FMT_YUV444P16BE},
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// YUVJ are YUV formats that use the full Y range and not just
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// 16 - 235 (see colorspaces.txt).
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// Currently they are all treated the same way.
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{IMGFMT_YV12, PIX_FMT_YUVJ420P},
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{IMGFMT_422P, PIX_FMT_YUVJ422P},
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{IMGFMT_444P, PIX_FMT_YUVJ444P},
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{IMGFMT_440P, PIX_FMT_YUVJ440P},
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{IMGFMT_XVMC_MOCO_MPEG2, PIX_FMT_XVMC_MPEG2_MC},
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{IMGFMT_XVMC_IDCT_MPEG2, PIX_FMT_XVMC_MPEG2_IDCT},
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{IMGFMT_VDPAU_MPEG1, PIX_FMT_VDPAU_MPEG1},
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{IMGFMT_VDPAU_MPEG2, PIX_FMT_VDPAU_MPEG2},
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{IMGFMT_VDPAU_H264, PIX_FMT_VDPAU_H264},
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{IMGFMT_VDPAU_WMV3, PIX_FMT_VDPAU_WMV3},
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{IMGFMT_VDPAU_VC1, PIX_FMT_VDPAU_VC1},
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{IMGFMT_VDPAU_MPEG4, PIX_FMT_VDPAU_MPEG4},
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{0, PIX_FMT_NONE}
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};
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//copied from vf.c
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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_ass;
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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_decimate;
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extern const vf_info_t vf_info_denoise3d;
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extern const vf_info_t vf_info_detc;
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extern const vf_info_t vf_info_dint;
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extern const vf_info_t vf_info_divtc;
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extern const vf_info_t vf_info_down3dright;
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extern const vf_info_t vf_info_dsize;
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extern const vf_info_t vf_info_dvbscale;
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extern const vf_info_t vf_info_eq2;
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extern const vf_info_t vf_info_eq;
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extern const vf_info_t vf_info_expand;
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extern const vf_info_t vf_info_field;
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extern const vf_info_t vf_info_fil;
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extern const vf_info_t vf_info_filmdint;
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extern const vf_info_t vf_info_fixpts;
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extern const vf_info_t vf_info_flip;
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extern const vf_info_t vf_info_format;
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extern const vf_info_t vf_info_framestep;
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extern const vf_info_t vf_info_fspp;
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extern const vf_info_t vf_info_geq;
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extern const vf_info_t vf_info_halfpack;
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extern const vf_info_t vf_info_harddup;
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extern const vf_info_t vf_info_hqdn3d;
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extern const vf_info_t vf_info_hue;
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extern const vf_info_t vf_info_il;
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extern const vf_info_t vf_info_ilpack;
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extern const vf_info_t vf_info_ivtc;
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extern const vf_info_t vf_info_kerndeint;
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extern const vf_info_t vf_info_lavc;
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extern const vf_info_t vf_info_lavcdeint;
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extern const vf_info_t vf_info_mcdeint;
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extern const vf_info_t vf_info_mirror;
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extern const vf_info_t vf_info_noformat;
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extern const vf_info_t vf_info_noise;
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extern const vf_info_t vf_info_ow;
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extern const vf_info_t vf_info_palette;
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extern const vf_info_t vf_info_perspective;
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extern const vf_info_t vf_info_phase;
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extern const vf_info_t vf_info_pp7;
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extern const vf_info_t vf_info_pp;
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extern const vf_info_t vf_info_pullup;
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extern const vf_info_t vf_info_qp;
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extern const vf_info_t vf_info_rectangle;
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extern const vf_info_t vf_info_remove_logo;
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extern const vf_info_t vf_info_rotate;
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extern const vf_info_t vf_info_sab;
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extern const vf_info_t vf_info_scale;
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extern const vf_info_t vf_info_screenshot;
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extern const vf_info_t vf_info_smartblur;
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extern const vf_info_t vf_info_softpulldown;
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extern const vf_info_t vf_info_softskip;
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extern const vf_info_t vf_info_spp;
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extern const vf_info_t vf_info_stereo3d;
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extern const vf_info_t vf_info_swapuv;
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extern const vf_info_t vf_info_telecine;
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extern const vf_info_t vf_info_test;
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extern const vf_info_t vf_info_tfields;
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extern const vf_info_t vf_info_tile;
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extern const vf_info_t vf_info_tinterlace;
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extern const vf_info_t vf_info_unsharp;
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extern const vf_info_t vf_info_uspp;
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extern const vf_info_t vf_info_vo;
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extern const vf_info_t vf_info_yadif;
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extern const vf_info_t vf_info_yuvcsp;
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extern const vf_info_t vf_info_yvu9;
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extern const vf_info_t vf_info_zrmjpeg;
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static const vf_info_t* const filters[]={
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&vf_info_2xsai,
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&vf_info_decimate,
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&vf_info_denoise3d,
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&vf_info_detc,
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&vf_info_dint,
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&vf_info_divtc,
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&vf_info_down3dright,
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&vf_info_dsize,
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&vf_info_eq2,
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&vf_info_eq,
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&vf_info_field,
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&vf_info_fil,
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// &vf_info_filmdint, cmmx.h vd.h ‘opt_screen_size_x’
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&vf_info_fixpts,
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&vf_info_framestep,
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&vf_info_fspp,
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&vf_info_geq,
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&vf_info_harddup,
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&vf_info_hqdn3d,
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&vf_info_hue,
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&vf_info_il,
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&vf_info_ilpack,
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&vf_info_ivtc,
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&vf_info_kerndeint,
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&vf_info_mcdeint,
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&vf_info_mirror,
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&vf_info_noise,
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&vf_info_ow,
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&vf_info_palette,
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&vf_info_perspective,
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&vf_info_phase,
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&vf_info_pp7,
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&vf_info_pullup,
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&vf_info_qp,
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&vf_info_rectangle,
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&vf_info_remove_logo,
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&vf_info_rotate,
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&vf_info_sab,
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&vf_info_screenshot,
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&vf_info_smartblur,
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&vf_info_softpulldown,
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&vf_info_softskip,
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&vf_info_spp,
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&vf_info_stereo3d,
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&vf_info_swapuv,
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&vf_info_telecine,
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&vf_info_tile,
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&vf_info_tinterlace,
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&vf_info_unsharp,
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&vf_info_uspp,
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&vf_info_yuvcsp,
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&vf_info_yvu9,
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NULL
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};
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/*
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Unsupported filters
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1bpp
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ass
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bmovl
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crop
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dvbscale
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flip
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expand
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format
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halfpack
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lavc
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lavcdeint
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noformat
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pp
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scale
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tfields
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vo
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yadif
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zrmjpeg
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*/
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CpuCaps gCpuCaps; //FIXME initialize this so optims work
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static void sws_getFlagsAndFilterFromCmdLine(int *flags, SwsFilter **srcFilterParam, SwsFilter **dstFilterParam)
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{
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static int firstTime=1;
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*flags=0;
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#if ARCH_X86
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if(gCpuCaps.hasMMX)
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__asm__ volatile("emms\n\t"::: "memory"); //FIXME this should not be required but it IS (even for non-MMX versions)
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#endif
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if(firstTime)
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{
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firstTime=0;
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*flags= SWS_PRINT_INFO;
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}
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else if( mp_msg_test(MSGT_VFILTER,MSGL_DBG2) ) *flags= SWS_PRINT_INFO;
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switch(SWS_BILINEAR)
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{
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case 0: *flags|= SWS_FAST_BILINEAR; break;
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case 1: *flags|= SWS_BILINEAR; break;
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case 2: *flags|= SWS_BICUBIC; break;
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case 3: *flags|= SWS_X; break;
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case 4: *flags|= SWS_POINT; break;
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case 5: *flags|= SWS_AREA; break;
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case 6: *flags|= SWS_BICUBLIN; break;
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case 7: *flags|= SWS_GAUSS; break;
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case 8: *flags|= SWS_SINC; break;
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case 9: *flags|= SWS_LANCZOS; break;
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case 10:*flags|= SWS_SPLINE; break;
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default:*flags|= SWS_BILINEAR; break;
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}
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*srcFilterParam= NULL;
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*dstFilterParam= NULL;
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}
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//exact copy from vf_scale.c
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// will use sws_flags & src_filter (from cmd line)
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struct SwsContext *sws_getContextFromCmdLine(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat)
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{
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int flags, i;
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SwsFilter *dstFilterParam, *srcFilterParam;
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enum PixelFormat dfmt, sfmt;
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for(i=0; conversion_map[i].fmt && dstFormat != conversion_map[i].fmt; i++);
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dfmt= conversion_map[i].pix_fmt;
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for(i=0; conversion_map[i].fmt && srcFormat != conversion_map[i].fmt; i++);
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sfmt= conversion_map[i].pix_fmt;
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if (srcFormat == IMGFMT_RGB8 || srcFormat == IMGFMT_BGR8) sfmt = PIX_FMT_PAL8;
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sws_getFlagsAndFilterFromCmdLine(&flags, &srcFilterParam, &dstFilterParam);
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return sws_getContext(srcW, srcH, sfmt, dstW, dstH, dfmt, flags , srcFilterParam, dstFilterParam, NULL);
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}
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typedef struct {
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vf_instance_t vf;
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vf_instance_t next_vf;
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AVFilterContext *avfctx;
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int frame_returned;
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} MPContext;
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void mp_msg(int mod, int lev, const char *format, ... ){
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va_list va;
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va_start(va, format);
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//FIXME convert lev/mod
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av_vlog(NULL, AV_LOG_DEBUG, format, va);
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va_end(va);
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}
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int mp_msg_test(int mod, int lev){
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return 123;
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}
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void init_avcodec(void)
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{
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//we maybe should init but its kinda 1. unneeded 2. a bit inpolite from here
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}
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//Exact copy of vf.c
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void vf_clone_mpi_attributes(mp_image_t* dst, mp_image_t* src){
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dst->pict_type= src->pict_type;
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dst->fields = src->fields;
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dst->qscale_type= src->qscale_type;
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if(dst->width == src->width && dst->height == src->height){
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dst->qstride= src->qstride;
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dst->qscale= src->qscale;
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}
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}
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//Exact copy of vf.c
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void vf_next_draw_slice(struct vf_instance *vf,unsigned char** src, int * stride,int w, int h, int x, int y){
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if (vf->next->draw_slice) {
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vf->next->draw_slice(vf->next,src,stride,w,h,x,y);
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return;
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}
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if (!vf->dmpi) {
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mp_msg(MSGT_VFILTER,MSGL_ERR,"draw_slice: dmpi not stored by vf_%s\n", vf->info->name);
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return;
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}
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if (!(vf->dmpi->flags & MP_IMGFLAG_PLANAR)) {
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memcpy_pic(vf->dmpi->planes[0]+y*vf->dmpi->stride[0]+vf->dmpi->bpp/8*x,
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src[0], vf->dmpi->bpp/8*w, h, vf->dmpi->stride[0], stride[0]);
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return;
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}
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memcpy_pic(vf->dmpi->planes[0]+y*vf->dmpi->stride[0]+x, src[0],
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w, h, vf->dmpi->stride[0], stride[0]);
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memcpy_pic(vf->dmpi->planes[1]+(y>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[1]+(x>>vf->dmpi->chroma_x_shift),
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src[1], w>>vf->dmpi->chroma_x_shift, h>>vf->dmpi->chroma_y_shift, vf->dmpi->stride[1], stride[1]);
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memcpy_pic(vf->dmpi->planes[2]+(y>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[2]+(x>>vf->dmpi->chroma_x_shift),
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src[2], w>>vf->dmpi->chroma_x_shift, h>>vf->dmpi->chroma_y_shift, vf->dmpi->stride[2], stride[2]);
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}
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//Exact copy of vf.c
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void vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h){
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int y;
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if(mpi->flags&MP_IMGFLAG_PLANAR){
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y0&=~1;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),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 vf_next_query_format(struct vf_instance *vf, unsigned int fmt){
|
||
return 1;
|
||
}
|
||
|
||
//used by delogo
|
||
unsigned int vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred){
|
||
return preferred;
|
||
}
|
||
|
||
mp_image_t* 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 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]=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]=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]=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]=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]=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] = 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;
|
||
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) 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
|
||
mp_msg(MSGT_DECVIDEO, MSGL_FATAL,
|
||
"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)) mp_msg(MSGT_DECVIDEO,MSGL_WARN,"??? 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;
|
||
// }
|
||
}
|
||
}
|
||
|
||
mp_image_alloc_planes(mpi);
|
||
// printf("clearing img!\n");
|
||
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)){
|
||
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);
|
||
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 vf_next_put_image(struct vf_instance *vf,mp_image_t *mpi, double pts){
|
||
MPContext *m= (void*)vf;
|
||
AVFilterLink *outlink = m->avfctx->outputs[0];
|
||
AVFilterBuffer *pic = av_mallocz(sizeof(AVFilterBuffer));
|
||
AVFilterBufferRef *picref = av_mallocz(sizeof(AVFilterBufferRef));
|
||
int i;
|
||
|
||
av_assert0(vf->next);
|
||
|
||
av_log(m->avfctx, AV_LOG_DEBUG, "vf_next_put_image\n");
|
||
|
||
if (!pic || !picref)
|
||
goto fail;
|
||
|
||
picref->buf = pic;
|
||
picref->buf->please_use_av_free= (void*)av_free;
|
||
if (!(picref->video = av_mallocz(sizeof(AVFilterBufferRefVideoProps))))
|
||
goto fail;
|
||
|
||
pic->w = picref->video->w = mpi->w;
|
||
pic->h = picref->video->h = mpi->h;
|
||
|
||
/* make sure the buffer gets read permission or it's useless for output */
|
||
picref->perms = AV_PERM_READ | AV_PERM_REUSE2;
|
||
// av_assert0(mpi->flags&MP_IMGFLAG_READABLE);
|
||
if(!(mpi->flags&MP_IMGFLAG_PRESERVE))
|
||
picref->perms |= AV_PERM_WRITE;
|
||
|
||
pic->refcount = 1;
|
||
picref->type = AVMEDIA_TYPE_VIDEO;
|
||
|
||
for(i=0; conversion_map[i].fmt && mpi->imgfmt != conversion_map[i].fmt; i++);
|
||
pic->format = picref->format = conversion_map[i].pix_fmt;
|
||
|
||
memcpy(pic->data, mpi->planes, FFMIN(sizeof(pic->data) , sizeof(mpi->planes)));
|
||
memcpy(pic->linesize, mpi->stride, FFMIN(sizeof(pic->linesize), sizeof(mpi->stride)));
|
||
memcpy(picref->data, pic->data, sizeof(picref->data));
|
||
memcpy(picref->linesize, pic->linesize, sizeof(picref->linesize));
|
||
|
||
if(pts != MP_NOPTS_VALUE)
|
||
picref->pts= pts * av_q2d(outlink->time_base);
|
||
|
||
avfilter_start_frame(outlink, avfilter_ref_buffer(picref, ~0));
|
||
avfilter_draw_slice(outlink, 0, picref->video->h, 1);
|
||
avfilter_end_frame(outlink);
|
||
avfilter_unref_buffer(picref);
|
||
m->frame_returned++;
|
||
|
||
return 1;
|
||
fail:
|
||
if (picref && picref->video)
|
||
av_free(picref->video);
|
||
av_free(picref);
|
||
av_free(pic);
|
||
return 0;
|
||
}
|
||
|
||
int 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;
|
||
}
|
||
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;
|
||
#endif
|
||
return 1;
|
||
}
|
||
|
||
int vf_next_control(struct vf_instance *vf, int request, void* data){
|
||
MPContext *m= (void*)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= (void*)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, const char *args, void *opaque)
|
||
{
|
||
MPContext *m = ctx->priv;
|
||
char name[256];
|
||
int i;
|
||
|
||
av_log(ctx, AV_LOG_WARNING,
|
||
"This is a unholy filter, it will be purified by the ffmpeg exorcist team\n"
|
||
"which will change its syntax from dark -vf mp to light -vf.\n"
|
||
"Thou shalst not make spells or scripts that depend on it\n");
|
||
|
||
m->avfctx= ctx;
|
||
|
||
if(!args || 1!=sscanf(args, "%255[^:=]", name)){
|
||
av_log(ctx, AV_LOG_ERROR, "Invalid parameter.\n");
|
||
return AVERROR(EINVAL);
|
||
}
|
||
args+= strlen(name)+1;
|
||
|
||
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);
|
||
}
|
||
|
||
memset(&m->vf,0,sizeof(m->vf));
|
||
m->vf.info= filters[i];
|
||
|
||
m->vf.next = &m->next_vf;
|
||
m->vf.put_image = vf_next_put_image;
|
||
m->vf.config = vf_next_config;
|
||
m->vf.query_format= vf_default_query_format;
|
||
m->vf.control = 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, args)<=0){
|
||
av_log(ctx, AV_LOG_ERROR, "vf_open() of %s with arg=%s failed\n", name, args);
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int query_formats(AVFilterContext *ctx)
|
||
{
|
||
AVFilterFormats *avfmts=NULL;
|
||
MPContext *m = ctx->priv;
|
||
enum PixelFormat lastpixfmt = 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) {
|
||
avfilter_add_format(&avfmts, conversion_map[i].pix_fmt);
|
||
lastpixfmt = conversion_map[i].pix_fmt;
|
||
}
|
||
}
|
||
}
|
||
|
||
//We assume all allowed input formats are also allowed output formats
|
||
avfilter_set_common_pixel_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=avfilter_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 void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
|
||
{
|
||
}
|
||
|
||
static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
|
||
{
|
||
}
|
||
|
||
static void end_frame(AVFilterLink *inlink)
|
||
{
|
||
MPContext *m = inlink->dst->priv;
|
||
AVFilterBufferRef *inpic = inlink->cur_buf;
|
||
int i;
|
||
double pts= MP_NOPTS_VALUE;
|
||
mp_image_t* mpi = new_mp_image(inpic->video->w, inpic->video->h);
|
||
|
||
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++);
|
||
mp_image_setfmt(mpi,conversion_map[i].fmt);
|
||
|
||
memcpy(mpi->planes, inpic->data, FFMIN(sizeof(inpic->data) , sizeof(mpi->planes)));
|
||
memcpy(mpi->stride, inpic->linesize, FFMIN(sizeof(inpic->linesize), sizeof(mpi->stride)));
|
||
|
||
//FIXME pass interleced & tff flags around
|
||
|
||
// mpi->flags|=MP_IMGFLAG_ALLOCATED; ?
|
||
mpi->flags |= MP_IMGFLAG_READABLE;
|
||
if(!(inpic->perms & AV_PERM_WRITE))
|
||
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");
|
||
}
|
||
free_mp_image(mpi);
|
||
|
||
avfilter_unref_buffer(inpic);
|
||
}
|
||
|
||
AVFilter avfilter_vf_mp = {
|
||
.name = "mp",
|
||
.description = NULL_IF_CONFIG_SMALL("libmpcodecs wrapper."),
|
||
.init = init,
|
||
.priv_size = sizeof(MPContext),
|
||
.query_formats = query_formats,
|
||
|
||
.inputs = (AVFilterPad[]) {{ .name = "default",
|
||
.type = AVMEDIA_TYPE_VIDEO,
|
||
.start_frame = start_frame,
|
||
.draw_slice = null_draw_slice,
|
||
.end_frame = end_frame,
|
||
.config_props = config_inprops,
|
||
.min_perms = AV_PERM_READ, },
|
||
{ .name = NULL}},
|
||
.outputs = (AVFilterPad[]) {{ .name = "default",
|
||
.type = AVMEDIA_TYPE_VIDEO,
|
||
.request_frame = request_frame,
|
||
.config_props = config_outprops, },
|
||
{ .name = NULL}},
|
||
};
|