Commit bd6c68fd authored by Josh Coalson's avatar Josh Coalson

initial import

parent 35f8dc47
## Process this file with automake to produce Makefile.in
AUTOMAKE_OPTIONS = foreign
EXTRA_DIST = \
file.h \
replaygain.h \
seektable.h
/* grabbag - Convenience lib for various routines common to several tools
* Copyright (C) 2002 Josh Coalson
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* Convenience routines for manipulating files */
/* This .h cannot be included by itself; #include "share/grabbag.h" instead. */
#ifndef GRABAG__FILE_H
#define GRABAG__FILE_H
#include <sys/types.h> /* for off_t */
#include <stdio.h> /* for FILE */
#include "FLAC/ordinals.h"
#ifdef __cplusplus
extern "C" {
#endif
GRABBAG_API void grabbag__file_copy_metadata(const char *srcpath, const char *destpath);
GRABBAG_API off_t grabbag__file_get_filesize(const char *srcpath);
GRABBAG_API const char *grabbag__file_get_basename(const char *srcpath);
/* read_only == false means "make file writable by user"
* read_only == true means "make file read-only for everyone"
*/
GRABBAG_API FLAC__bool grabbag__file_change_stats(const char *filename, FLAC__bool read_only);
/* attempts to make writable before unlinking */
GRABBAG_API FLAC__bool grabbag__file_remove_file(const char *filename);
/* these will forcibly set stdin/stdout to binary mode (for OSes that require it) */
GRABBAG_API FILE *grabbag__file_get_binary_stdin();
GRABBAG_API FILE *grabbag__file_get_binary_stdout();
#ifdef __cplusplus
}
#endif
#endif
/* grabbag - Convenience lib for various routines common to several tools
* Copyright (C) 2002 Josh Coalson
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* This wraps the gain_analysis lib, which is LGPL. This wrapper
* allows analysis of different input resolutions by automatically
* scaling the input signal
*/
/* This .h cannot be included by itself; #include "share/grabbag.h" instead. */
#ifndef GRABBAG__REPLAYGAIN_H
#define GRABBAG__REPLAYGAIN_H
#include "FLAC/metadata.h"
#ifdef __cplusplus
extern "C" {
#endif
extern GRABBAG_API const unsigned GRABBAG__REPLAYGAIN_MAX_TAG_SPACE_REQUIRED;
GRABBAG_API FLAC__bool grabbag__replaygain_is_valid_sample_frequency(unsigned sample_frequency);
GRABBAG_API FLAC__bool grabbag__replaygain_init(unsigned sample_frequency);
/* 'bps' must be valid for FLAC, i.e. >=4 and <= 32 */
GRABBAG_API FLAC__bool grabbag__replaygain_analyze(const FLAC__int32 * const input[], FLAC__bool is_stereo, unsigned bps, unsigned samples);
GRABBAG_API void grabbag__replaygain_get_album(float *gain, float *peak);
GRABBAG_API void grabbag__replaygain_get_title(float *gain, float *peak);
/* These three functions return an error string on error, or NULL if successful */
GRABBAG_API const char *grabbag__replaygain_analyze_file(const char *filename, float *title_gain, float *title_peak);
GRABBAG_API const char *grabbag__replaygain_store_to_vorbiscomment(FLAC__StreamMetadata *block, float album_gain, float album_peak, float title_gain, float title_peak);
GRABBAG_API const char *grabbag__replaygain_store_to_vorbiscomment_album(FLAC__StreamMetadata *block, float album_gain, float album_peak);
GRABBAG_API const char *grabbag__replaygain_store_to_vorbiscomment_title(FLAC__StreamMetadata *block, float title_gain, float title_peak);
GRABBAG_API const char *grabbag__replaygain_store_to_file(const char *filename, float album_gain, float album_peak, float title_gain, float title_peak, FLAC__bool preserve_modtime);
GRABBAG_API const char *grabbag__replaygain_store_to_file_album(const char *filename, float album_gain, float album_peak, FLAC__bool preserve_modtime);
GRABBAG_API const char *grabbag__replaygain_store_to_file_title(const char *filename, float title_gain, float title_peak, FLAC__bool preserve_modtime);
GRABBAG_API FLAC__bool grabbag__replaygain_load_from_vorbiscomment(const FLAC__StreamMetadata *block, FLAC__bool album_mode, double *gain, double *peak);
GRABBAG_API double grabbag__replaygain_compute_scale_factor(double peak, double gain, double preamp, FLAC__bool prevent_clipping);
#ifdef __cplusplus
}
#endif
#endif
/* grabbag - Convenience lib for various routines common to several tools
* Copyright (C) 2002 Josh Coalson
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* Convenience routines for working with seek tables */
/* This .h cannot be included by itself; #include "share/grabbag.h" instead. */
#ifndef GRABAG__SEEKTABLE_H
#define GRABAG__SEEKTABLE_H
#include "FLAC/format.h"
#ifdef __cplusplus
extern "C" {
#endif
GRABBAG_API FLAC__bool grabbag__seektable_convert_specification_to_template(const char *spec, FLAC__bool only_explicit_placeholders, FLAC__uint64 total_samples_to_encode, unsigned sample_rate, FLAC__StreamMetadata *seektable_template, FLAC__bool *spec_has_real_points);
#ifdef __cplusplus
}
#endif
#endif
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