C++ (Cpp) nist_read_header Examples

Example #1

File: nist.c Project: stohrendorf/libsndfile

int
nist_open	(SF_PRIVATE *psf)
{	int error ;

	if (psf->file.mode == SFM_READ || (psf->file.mode == SFM_RDWR && psf->filelength > 0))
	{	if ((error = nist_read_header (psf)))
			return error ;
	} ;

	if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR)
	{	if (psf->is_pipe)
			return SFE_NO_PIPE_WRITE ;

		if ((SF_CONTAINER (psf->sf.format)) != SF_FORMAT_NIST)
			return	SFE_BAD_OPEN_FORMAT ;

		psf->endian = SF_ENDIAN (psf->sf.format) ;
		if (psf->endian == 0 || psf->endian == SF_ENDIAN_CPU)
			psf->endian = (CPU_IS_BIG_ENDIAN) ? SF_ENDIAN_BIG : SF_ENDIAN_LITTLE ;

		psf->blockwidth = psf->bytewidth * psf->sf.channels ;
		psf->sf.frames = 0 ;

		if ((error = nist_write_header (psf, SF_FALSE)))
			return error ;

		psf->write_header = nist_write_header ;
	} ;

	psf->container_close = nist_close ;

	switch (SF_CODEC (psf->sf.format))
	{	case SF_FORMAT_PCM_S8 :
			error = pcm_init (psf) ;
			break ;

		case SF_FORMAT_PCM_16 :
		case SF_FORMAT_PCM_24 :
		case SF_FORMAT_PCM_32 :
			error = pcm_init (psf) ;
			break ;

		case SF_FORMAT_ULAW :
			error = ulaw_init (psf) ;
			break ;

		case SF_FORMAT_ALAW :
			error = alaw_init (psf) ;
			break ;

		default :
			error = SFE_UNIMPLEMENTED ;
			break ;
	} ;

	return error ;
} /* nist_open */

Example #2

File: nist.c Project: joshlong/libcd

int 	
nist_open	(SF_PRIVATE *psf)
{	int subformat, error ;
	
	if (psf->mode == SFM_READ || (psf->mode == SFM_RDWR && psf->filelength > 0))
	{	if ((error = nist_read_header (psf)))
			return error ;
		} ;

	subformat = psf->sf.format & SF_FORMAT_SUBMASK ;
	
	if (psf->mode == SFM_WRITE || psf->mode == SFM_RDWR)
	{	if ((psf->sf.format & SF_FORMAT_TYPEMASK) != SF_FORMAT_NIST)
			return	SFE_BAD_OPEN_FORMAT ;
	
		psf->endian = psf->sf.format & SF_FORMAT_ENDMASK ;
		if (psf->endian == 0 || psf->endian == SF_ENDIAN_CPU)
			psf->endian = (CPU_IS_BIG_ENDIAN) ? SF_ENDIAN_BIG : SF_ENDIAN_LITTLE ;
	
		psf->blockwidth  = psf->bytewidth * psf->sf.channels ;
	
		if ((error = nist_write_header (psf, SF_FALSE)))
			return error ;
	
		psf->write_header = nist_write_header ;
		} ;

	psf->close = nist_close ;
	
	switch (psf->sf.format & SF_FORMAT_SUBMASK)
	{	case SF_FORMAT_PCM_S8 :
				error = pcm_init (psf) ;
				break ;
				
		case SF_FORMAT_PCM_16 :
		case SF_FORMAT_PCM_24 :
		case SF_FORMAT_PCM_32 :
				error = pcm_init (psf) ;
				break ;
				
		case SF_FORMAT_ULAW :
				error = ulaw_init (psf) ;
				break ;
				
		case SF_FORMAT_ALAW :
				error = alaw_init (psf) ;
				break ;
				
		default : error = SFE_UNIMPLEMENTED ;
				break ;
		} ;

	return error ;
} /* nist_open */