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author | IOhannes m zmölnig <zmoelnig@iem.at> | 2015-10-14 15:14:38 +0200 |
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committer | IOhannes m zmölnig <zmoelnig@iem.at> | 2015-10-14 15:14:38 +0200 |
commit | 28b7e464fd119b8c848753a1f41070422c463c41 (patch) | |
tree | 07449abdf85d8f1fd4068839b974242b429720ca /sndfiler/src/file_input.h | |
parent | 90c6018a9401e38859f733b3521c919e042322b7 (diff) | |
parent | 6932ee2d22511226378218992b0005cb01eb235e (diff) |
Merge branchesHEADsvn2git-headmaster
- abstractions/tb
- externals/tb
Diffstat (limited to 'sndfiler/src/file_input.h')
-rw-r--r-- | sndfiler/src/file_input.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/sndfiler/src/file_input.h b/sndfiler/src/file_input.h new file mode 100644 index 0000000..e5b5232 --- /dev/null +++ b/sndfiler/src/file_input.h @@ -0,0 +1,66 @@ +/* + * threaded soundfiler for PD + * Copyright (C) 2005, Georg Holzmann <grh@mur.at> + * + * 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; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef _FILE_INPUT__ +#define _FILE_INPUT__ + +#define USE_LIBSNDFILE 0 +#define USE_LIBVORBISFILE 1 + +//! returns 1 if s is in [0,c) +#define CHECK_SEEK(s, c) (s<0 ? 0 : (s>=c ? 0 : 1)) + +/*! + * checks which library to use + * + * @param file filename + * @return USE_LIBSNDFILE or USE_LIBVORBISFILE, -1 if there was an error + */ +int check_fileformat(t_symbol* file); + +/*! + * read audio data with libsndfile + * + * @param helper_arrays (unallocated) pointer to the data + * @param channel_count nr of channels + * @param seek frames to seek in file + * @param resize 1 if array should be resized + * @param array_size size of the array in samples + * @param file filename + * @return new arraysiize, -1 if there was a failure + */ +int read_libsndfile(t_float** helper_arrays, int channel_count, int seek, + int resize, int array_size, t_symbol* file); + +/*! + * read audio data with libvorbisfile + * + * @param helper_arrays (unallocated) pointer to the data + * @param channel_count nr of channels + * @param seek frames to seek in file + * @param resize 1 if array should be resized + * @param array_size size of the array in samples + * @param file filename + * @return new arraysiize, -1 if there was a failure + */ +int read_libvorbisfile(t_float** helper_arrays, int channel_count, int seek, + int resize, int array_size, t_symbol* file); + +#endif //_FILE_INPUT__ |