4 #include <pbd/convert.h>
7 #include <ardour/sndfile_helpers.h>
14 const char * const sndfile_header_formats_strings[SNDFILE_HEADER_FORMATS+1] = {
17 N_("raw (no header)"),
18 N_("PAF (Ensoniq Paris)"),
21 N_("W64 (64 bit WAV)"),
25 const char* const sndfile_file_endings_strings[SNDFILE_HEADER_FORMATS+1] = {
36 int sndfile_header_formats[SNDFILE_HEADER_FORMATS] = {
46 const char * const sndfile_bitdepth_formats_strings[SNDFILE_BITDEPTH_FORMATS+1] = {
55 int sndfile_bitdepth_formats[SNDFILE_BITDEPTH_FORMATS] = {
63 const char * const sndfile_endian_formats_strings[SNDFILE_ENDIAN_FORMATS+1] = {
64 N_("Little-endian (Intel)"),
65 N_("Big-endian (Mac)"),
69 int sndfile_endian_formats[SNDFILE_ENDIAN_FORMATS] = {
75 sndfile_header_format_from_string (string str)
77 for (int n = 0; sndfile_header_formats_strings[n]; ++n) {
78 if (str == sndfile_header_formats_strings[n]) {
79 return sndfile_header_formats[n];
86 sndfile_bitdepth_format_from_string (string str)
88 for (int n = 0; sndfile_bitdepth_formats_strings[n]; ++n) {
89 if (str == sndfile_bitdepth_formats_strings[n]) {
90 return sndfile_bitdepth_formats[n];
97 sndfile_endian_format_from_string (string str)
99 for (int n = 0; sndfile_endian_formats_strings[n]; ++n) {
100 if (str == sndfile_endian_formats_strings[n]) {
101 return sndfile_endian_formats[n];
108 sndfile_file_ending_from_string (string str)
110 static vector<string> file_endings;
112 if (file_endings.empty()) {
113 file_endings = PBD::internationalize((const char **) sndfile_file_endings_strings);
116 for (int n = 0; sndfile_header_formats_strings[n]; ++n) {
117 if (str == sndfile_header_formats_strings[n]) {
118 return file_endings[n];
125 sndfile_data_width (int format)
127 int tval = format & 0xf;
130 case SF_FORMAT_PCM_S8:
131 case SF_FORMAT_PCM_U8:
133 case SF_FORMAT_PCM_16:
135 case SF_FORMAT_PCM_24:
137 case SF_FORMAT_PCM_32:
139 case SF_FORMAT_FLOAT:
140 return 1; // heh, heh
142 // we don't handle anything else within ardour
148 sndfile_major_format(int format)
150 static map<int, string> m;
153 SF_FORMAT_INFO format_info;
155 sf_command(0, SFC_GET_FORMAT_MAJOR_COUNT, &count, sizeof (int));
156 for (int i = 0; i < count; ++i){
157 format_info.format = i;
158 sf_command (0, SFC_GET_FORMAT_MAJOR,
159 &format_info, sizeof (format_info));
160 m[format_info.format & SF_FORMAT_TYPEMASK] = format_info.name;
164 map<int, string>::iterator p = m.find(format & SF_FORMAT_TYPEMASK);
166 return m[format & SF_FORMAT_TYPEMASK];
173 sndfile_minor_format(int format)
175 static map<int, string> m;
178 SF_FORMAT_INFO format_info;
180 sf_command(0, SFC_GET_FORMAT_SUBTYPE_COUNT, &count, sizeof (int));
181 for (int i = 0; i < count; ++i){
182 format_info.format = i;
183 sf_command (0, SFC_GET_FORMAT_SUBTYPE,
184 &format_info, sizeof (format_info));
185 m[format_info.format & SF_FORMAT_SUBMASK] = format_info.name;
189 map<int, string>::iterator p = m.find(format & SF_FORMAT_SUBMASK);
191 return m[format & SF_FORMAT_SUBMASK];