FFmpeg
Data Fields
FrameRateContext Struct Reference

Data Fields

const AVClass *  class
 
AVRational  dest_frame_rate
  output frames per second More...
 
int  flags
  flags affecting frame rate conversion algorithm More...
 
double  scene_score
  score that denotes a scene change has happened More...
 
int  interp_start
  start of range to apply linear interpolation More...
 
int  interp_end
  end of range to apply linear interpolation More...
 
int  line_size [4]
  bytes of pixel data per line for each plane More...
 
int  vsub
 
int  frst
 
int  next
 
int  prev
 
int  crnt
 
int  last
 
int  pending_srce_frames
  how many input frames are still waiting to be processed More...
 
int  flush
  are we flushing final frames More...
 
int  pending_end_frame
  flag indicating we are waiting to call filter_frame() More...
 
AVRational  srce_time_base
  timebase of source More...
 
AVRational  dest_time_base
  timebase of destination More...
 
int32_t  dest_frame_num
 
int64_t  last_dest_frame_pts
  pts of the last frame output More...
 
int64_t  average_srce_pts_dest_delta
  average input pts delta converted from input rate to output rate More...
 
int64_t  average_dest_pts_delta
  calculated average output pts delta More...
 
av_pixelutils_sad_fn  sad
  Sum of the absolute difference function (scene detect only) More...
 
double  prev_mafd
  previous MAFD (scene detect only) More...
 
AVFrame *  srce [N_SRCE]
  buffered source frames More...
 
int64_t  srce_pts_dest [N_SRCE]
  pts for source frames scaled to output timebase More...
 
int64_t  pts
  pts of frame we are working on More...
 
int(*  blend_frames )(AVFilterContext *ctx, float interpolate, AVFrame *copy_src1, AVFrame *copy_src2)
 
int  max
 
int  bitdepth
 
AVFrame *  work
 

Detailed Description

Definition at line 44 of file vf_framerate.c.

Field Documentation

const AVClass* FrameRateContext::class

Definition at line 45 of file vf_framerate.c.

AVRational FrameRateContext::dest_frame_rate

output frames per second

Definition at line 47 of file vf_framerate.c.

Referenced by config_output(), and set_work_frame_pts().

int FrameRateContext::flags

flags affecting frame rate conversion algorithm

Definition at line 48 of file vf_framerate.c.

Referenced by blend_frames16(), and blend_frames8().

double FrameRateContext::scene_score

score that denotes a scene change has happened

Definition at line 49 of file vf_framerate.c.

Referenced by config_output().

int FrameRateContext::interp_start

start of range to apply linear interpolation

Definition at line 50 of file vf_framerate.c.

Referenced by config_output(), and process_work_frame().

int FrameRateContext::interp_end

end of range to apply linear interpolation

Definition at line 51 of file vf_framerate.c.

Referenced by config_output(), and process_work_frame().

int FrameRateContext::line_size[4]

bytes of pixel data per line for each plane

Definition at line 53 of file vf_framerate.c.

Referenced by blend_frames16(), blend_frames8(), and config_input().

int FrameRateContext::vsub

Definition at line 54 of file vf_framerate.c.

Referenced by blend_frames16(), blend_frames8(), and config_input().

int FrameRateContext::frst

Definition at line 56 of file vf_framerate.c.

Referenced by filter_frame(), next_source(), request_frame(), and uninit().

int FrameRateContext::next

Definition at line 56 of file vf_framerate.c.

Referenced by init(), process_work_frame(), set_srce_frame_dest_pts(), and set_work_frame_pts().

int FrameRateContext::prev

Definition at line 56 of file vf_framerate.c.

Referenced by init(), process_work_frame(), set_srce_frame_dest_pts(), and set_work_frame_pts().

int FrameRateContext::crnt

Definition at line 56 of file vf_framerate.c.

Referenced by blend_frames16(), blend_frames8(), filter_frame(), init(), process_work_frame(), set_srce_frame_dest_pts(), and set_work_frame_pts().

int FrameRateContext::last

Definition at line 56 of file vf_framerate.c.

Referenced by init(), next_source(), request_frame(), and uninit().

int FrameRateContext::pending_srce_frames

how many input frames are still waiting to be processed

Definition at line 57 of file vf_framerate.c.

Referenced by filter_frame(), process_work_frame(), and request_frame().

int FrameRateContext::flush

are we flushing final frames

Definition at line 58 of file vf_framerate.c.

Referenced by process_work_frame(), and request_frame().

int FrameRateContext::pending_end_frame

flag indicating we are waiting to call filter_frame()

Definition at line 59 of file vf_framerate.c.

Referenced by filter_frame(), and process_work_frame().

AVRational FrameRateContext::srce_time_base

timebase of source

Definition at line 61 of file vf_framerate.c.

Referenced by config_input(), config_output(), and set_srce_frame_dest_pts().

AVRational FrameRateContext::dest_time_base

timebase of destination

Definition at line 63 of file vf_framerate.c.

Referenced by config_output(), process_work_frame(), set_srce_frame_dest_pts(), and set_work_frame_pts().

int32_t FrameRateContext::dest_frame_num

Definition at line 64 of file vf_framerate.c.

Referenced by init(), process_work_frame(), and set_work_frame_pts().

int64_t FrameRateContext::last_dest_frame_pts

pts of the last frame output

Definition at line 65 of file vf_framerate.c.

Referenced by process_work_frame(), and set_work_frame_pts().

int64_t FrameRateContext::average_srce_pts_dest_delta

average input pts delta converted from input rate to output rate

Definition at line 66 of file vf_framerate.c.

Referenced by process_work_frame(), and set_work_frame_pts().

int64_t FrameRateContext::average_dest_pts_delta

calculated average output pts delta

Definition at line 67 of file vf_framerate.c.

Referenced by process_work_frame(), and set_work_frame_pts().

av_pixelutils_sad_fn FrameRateContext::sad

Sum of the absolute difference function (scene detect only)

Definition at line 69 of file vf_framerate.c.

Referenced by config_input(), and get_scene_score().

double FrameRateContext::prev_mafd

previous MAFD (scene detect only)

Definition at line 70 of file vf_framerate.c.

Referenced by get_scene_score(), and get_scene_score16().

AVFrame* FrameRateContext::srce[N_SRCE]

buffered source frames

Definition at line 72 of file vf_framerate.c.

Referenced by blend_frames16(), blend_frames8(), filter_frame(), next_source(), process_work_frame(), request_frame(), set_srce_frame_dest_pts(), set_work_frame_pts(), and uninit().

int64_t FrameRateContext::srce_pts_dest[N_SRCE]

pts for source frames scaled to output timebase

Definition at line 73 of file vf_framerate.c.

Referenced by process_work_frame(), set_srce_frame_dest_pts(), and set_work_frame_pts().

int64_t FrameRateContext::pts

pts of frame we are working on

Definition at line 74 of file vf_framerate.c.

Referenced by process_work_frame(), and set_work_frame_pts().

int(* FrameRateContext::blend_frames)(AVFilterContext *ctx, float interpolate, AVFrame *copy_src1, AVFrame *copy_src2)

Definition at line 76 of file vf_framerate.c.

Referenced by config_input(), and process_work_frame().

int FrameRateContext::max

Definition at line 78 of file vf_framerate.c.

Referenced by blend_frames16(), and config_input().

int FrameRateContext::bitdepth

Definition at line 79 of file vf_framerate.c.

Referenced by blend_frames16(), and config_input().

AVFrame* FrameRateContext::work

Definition at line 80 of file vf_framerate.c.

Referenced by blend_frames16(), blend_frames8(), filter_frame(), process_work_frame(), and request_frame().

The documentation for this struct was generated from the following file:
Generated on Fri Jan 12 2018 01:46:25 for FFmpeg by   doxygen 1.8.6

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