Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Last modification | View Log | RSS feed

  1. /*
  2.  * This file is part of FFmpeg.
  3.  *
  4.  * FFmpeg is free software; you can redistribute it and/or modify
  5.  * it under the terms of the GNU General Public License as published by
  6.  * the Free Software Foundation; either version 2 of the License, or
  7.  * (at your option) any later version.
  8.  *
  9.  * FFmpeg is distributed in the hope that it will be useful,
  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12.  * GNU General Public License for more details.
  13.  *
  14.  * You should have received a copy of the GNU General Public License along
  15.  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
  16.  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17.  */
  18.  
  19. #ifndef AVFILTER_YADIF_H
  20. #define AVFILTER_YADIF_H
  21.  
  22. #include "libavutil/pixdesc.h"
  23. #include "avfilter.h"
  24.  
  25. enum YADIFMode {
  26.     YADIF_MODE_SEND_FRAME           = 0, ///< send 1 frame for each frame
  27.     YADIF_MODE_SEND_FIELD           = 1, ///< send 1 frame for each field
  28.     YADIF_MODE_SEND_FRAME_NOSPATIAL = 2, ///< send 1 frame for each frame but skips spatial interlacing check
  29.     YADIF_MODE_SEND_FIELD_NOSPATIAL = 3, ///< send 1 frame for each field but skips spatial interlacing check
  30. };
  31.  
  32. enum YADIFParity {
  33.     YADIF_PARITY_TFF  =  0, ///< top field first
  34.     YADIF_PARITY_BFF  =  1, ///< bottom field first
  35.     YADIF_PARITY_AUTO = -1, ///< auto detection
  36. };
  37.  
  38. enum YADIFDeint {
  39.     YADIF_DEINT_ALL        = 0, ///< deinterlace all frames
  40.     YADIF_DEINT_INTERLACED = 1, ///< only deinterlace frames marked as interlaced
  41. };
  42.  
  43. typedef struct YADIFContext {
  44.     const AVClass *class;
  45.  
  46.     enum YADIFMode   mode;
  47.     enum YADIFParity parity;
  48.     enum YADIFDeint  deint;
  49.  
  50.     int frame_pending;
  51.  
  52.     AVFrame *cur;
  53.     AVFrame *next;
  54.     AVFrame *prev;
  55.     AVFrame *out;
  56.  
  57.     /**
  58.      * Required alignment for filter_line
  59.      */
  60.     void (*filter_line)(void *dst,
  61.                         void *prev, void *cur, void *next,
  62.                         int w, int prefs, int mrefs, int parity, int mode);
  63.     void (*filter_edges)(void *dst, void *prev, void *cur, void *next,
  64.                          int w, int prefs, int mrefs, int parity, int mode);
  65.  
  66.     const AVPixFmtDescriptor *csp;
  67.     int eof;
  68.     uint8_t *temp_line;
  69.     int temp_line_size;
  70. } YADIFContext;
  71.  
  72. void ff_yadif_init_x86(YADIFContext *yadif);
  73.  
  74. #endif /* AVFILTER_YADIF_H */
  75.