liveMedia/WAVAudioFileSource.cpp File Reference

#include "WAVAudioFileSource.hh"
#include "InputFile.hh"
#include "GroupsockHelper.hh"

Include dependency graph for WAVAudioFileSource.cpp:

Go to the source code of this file.

Defines
#define	nextc   fgetc(fid)
Functions
static Boolean	get4Bytes (FILE *fid, unsigned &result)
static Boolean	get2Bytes (FILE *fid, unsigned short &result)
static Boolean	skipBytes (FILE *fid, int num)

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Define Documentation

#define nextc   fgetc(fid)

Definition at line 81 of file WAVAudioFileSource.cpp.

Referenced by get2Bytes(), get4Bytes(), skipBytes(), and WAVAudioFileSource::WAVAudioFileSource().

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Function Documentation

static Boolean get2Bytes	(	FILE *	fid,
		unsigned short &	result
	)			[static]

Definition at line 91 of file WAVAudioFileSource.cpp.

References False, nextc, and True.

Referenced by WAVAudioFileSource::WAVAudioFileSource().

                                                            {//little-endian
  int c0, c1;
  if ((c0 = nextc) == EOF || (c1 = nextc) == EOF) return False;
  result = (c1<<8)|c0;
  return True;
}

static Boolean get4Bytes	(	FILE *	fid,
		unsigned &	result
	)			[static]

Definition at line 83 of file WAVAudioFileSource.cpp.

References False, nextc, and True.

Referenced by WAVAudioFileSource::WAVAudioFileSource().

                                                      { // little-endian
  int c0, c1, c2, c3;
  if ((c0 = nextc) == EOF || (c1 = nextc) == EOF ||
      (c2 = nextc) == EOF || (c3 = nextc) == EOF) return False;
  result = (c3<<24)|(c2<<16)|(c1<<8)|c0;
  return True;
}

static Boolean skipBytes	(	FILE *	fid,
		int	num
	)			[static]

Definition at line 98 of file WAVAudioFileSource.cpp.

References False, nextc, and True.

Referenced by WAVAudioFileSource::WAVAudioFileSource().

                                             {
  while (num-- > 0) {
    if (nextc == EOF) return False;
  }
  return True;
}

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