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#include <map>
#include <ardour/sndfile_helpers.h>
#include "i18n.h"
using std::map;
const char * const sndfile_header_formats_strings[SNDFILE_HEADER_FORMATS+1] = {
N_("WAV"),
N_("AIFF"),
N_("raw (no header)"),
N_("PAF (Ensoniq Paris)"),
N_("AU (Sun/NeXT)"),
N_("IRCAM"),
N_("W64 (64 bit WAV)"),
0
};
int sndfile_header_formats[SNDFILE_HEADER_FORMATS] = {
SF_FORMAT_WAV,
SF_FORMAT_AIFF,
SF_FORMAT_RAW,
SF_FORMAT_PAF,
SF_FORMAT_AU,
SF_FORMAT_IRCAM,
SF_FORMAT_W64
};
const char * const sndfile_bitdepth_formats_strings[SNDFILE_BITDEPTH_FORMATS+1] = {
N_("16 bit"),
N_("24 bit"),
N_("32 bit"),
N_("8 bit"),
N_("float"),
0
};
int sndfile_bitdepth_formats[SNDFILE_BITDEPTH_FORMATS] = {
SF_FORMAT_PCM_16,
SF_FORMAT_PCM_24,
SF_FORMAT_PCM_32,
SF_FORMAT_PCM_S8,
SF_FORMAT_FLOAT
};
const char * const sndfile_endian_formats_strings[SNDFILE_ENDIAN_FORMATS+1] = {
N_("Little-endian (Intel)"),
N_("Big-endian (Mac)"),
0
};
int sndfile_endian_formats[SNDFILE_ENDIAN_FORMATS] = {
SF_ENDIAN_LITTLE,
SF_ENDIAN_BIG
};
int
sndfile_header_format_from_string (string str)
{
for (int n = 0; sndfile_header_formats_strings[n]; ++n) {
if (str == sndfile_header_formats_strings[n]) {
return sndfile_header_formats[n];
}
}
return -1;
}
int
sndfile_bitdepth_format_from_string (string str)
{
for (int n = 0; sndfile_bitdepth_formats_strings[n]; ++n) {
if (str == sndfile_bitdepth_formats_strings[n]) {
return sndfile_bitdepth_formats[n];
}
}
return -1;
}
int
sndfile_endian_format_from_string (string str)
{
for (int n = 0; sndfile_endian_formats_strings[n]; ++n) {
if (str == sndfile_endian_formats_strings[n]) {
return sndfile_endian_formats[n];
}
}
return -1;
}
int
sndfile_data_width (int format)
{
int tval = format & 0xf;
switch (tval) {
case SF_FORMAT_PCM_S8:
case SF_FORMAT_PCM_U8:
return 8;
case SF_FORMAT_PCM_16:
return 16;
case SF_FORMAT_PCM_24:
return 24;
case SF_FORMAT_PCM_32:
return 32;
case SF_FORMAT_FLOAT:
return 1; // heh, heh
default:
// we don't handle anything else within ardour
return 0;
}
}
string
sndfile_major_format(int format)
{
static map<int, string> m;
if(m.empty()){
SF_FORMAT_INFO format_info;
int count;
sf_command(0, SFC_GET_FORMAT_MAJOR_COUNT, &count, sizeof (int));
for (int i = 0; i < count; ++i){
format_info.format = i;
sf_command (0, SFC_GET_FORMAT_MAJOR,
&format_info, sizeof (format_info));
m[format_info.format & SF_FORMAT_TYPEMASK] = format_info.name;
}
}
map<int, string>::iterator p = m.find(format & SF_FORMAT_TYPEMASK);
if(p != m.end()){
return m[format & SF_FORMAT_TYPEMASK];
} else {
return "-Unknown-";
}
}
string
sndfile_minor_format(int format)
{
static map<int, string> m;
if(m.empty()){
SF_FORMAT_INFO format_info;
int count;
sf_command(0, SFC_GET_FORMAT_SUBTYPE_COUNT, &count, sizeof (int));
for (int i = 0; i < count; ++i){
format_info.format = i;
sf_command (0, SFC_GET_FORMAT_SUBTYPE,
&format_info, sizeof (format_info));
m[format_info.format & SF_FORMAT_SUBMASK] = format_info.name;
}
}
map<int, string>::iterator p = m.find(format & SF_FORMAT_SUBMASK);
if(p != m.end()){
return m[format & SF_FORMAT_SUBMASK];
} else {
return "-Unknown-";
}
}
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