img_io.c File Reference

image I/O related functions More...

#include "contributors.h"
#include "global.h"
#include "img_io.h"
#include "report.h"

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Functions
int	ParseSizeFromString (VideoDataFile *input_file, int *x_size, int *y_size, double *fps)
void	ParseFrameNoFormatFromString (VideoDataFile *input_file)
void	OpenFrameFile (VideoDataFile *input_file, int FrameNumberInFile)
void	OpenFiles (VideoDataFile *input_file)
void	CloseFiles (VideoDataFile *input_file)
VideoFileType	ParseVideoType (VideoDataFile *input_file)
Variables
static const VIDEO_SIZE	VideoRes []

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Detailed Description

image I/O related functions

Author:

Main contributors (see contributors.h for copyright, address and affiliation details)

• Alexis Michael Tourapis <alexismt@ieee.org>

Definition in file img_io.c.

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Function Documentation

void CloseFiles

(

VideoDataFile *

input_file

)

Close input file.

Definition at line 277 of file img_io.c.

Referenced by free_encoder_memory(), and PatchInp().

void OpenFiles

(

VideoDataFile *

input_file

)

Open file(s) containing the entire frame sequence.

Definition at line 253 of file img_io.c.

References error(), errortext, and ET_SIZE.

Referenced by init_encoder(), and PatchInp().

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void OpenFrameFile	(	VideoDataFile *	input_file,
		int	FrameNumberInFile
	)

Open file containing a single frame.

Definition at line 220 of file img_io.c.

References report_stats_on_error().

Referenced by ReadFrameSeparate().

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void ParseFrameNoFormatFromString

(

VideoDataFile *

input_file

)

Parse Size from from file name.

Definition at line 154 of file img_io.c.

Referenced by PatchInp().

int ParseSizeFromString	(	VideoDataFile *	input_file,
		int *	x_size,
		int *	y_size,
		double *	fps
	)

Parse Size from from file name.

Definition at line 41 of file img_io.c.

Referenced by PatchInp().

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Variable Documentation

const VIDEO_SIZE VideoRes[] [static]

Initial value:

 {
  { "qcif"  ,  176,  144},
  { "qqvga" ,  160,  128},
  { "qvga"  ,  320,  240},
  { "sif"   ,  352,  240},
  { "cif"   ,  352,  288},
  { "vga"   ,  640,  480},
  { "sd1"   ,  720,  480},
  { "sd2"   ,  704,  576},
  { "sd3"   ,  720,  576},
  { "720p"  , 1280,  720},
  { "1080p" , 1920, 1080},
  { NULL, 0, 0}
}

Definition at line 19 of file img_io.c.