diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2008-06-02 21:41:35 +0000 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2008-06-02 21:41:35 +0000 |
commit | 449aab3c465bbbf66d221fac3d7ea559f1720357 (patch) | |
tree | 6843cc40c88250a132acac701271f1504cd2df04 /libs/ardour/ardour/pcm_utils.h | |
parent | 9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (diff) |
rollback to 3428, before the mysterious removal of libs/* at 3431/3432
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/ardour/pcm_utils.h')
-rw-r--r-- | libs/ardour/ardour/pcm_utils.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libs/ardour/ardour/pcm_utils.h b/libs/ardour/ardour/pcm_utils.h new file mode 100644 index 0000000000..5e6436cc94 --- /dev/null +++ b/libs/ardour/ardour/pcm_utils.h @@ -0,0 +1,41 @@ +/* + Copyright (C) 2006 Paul Davis , portions Erik de Castro Lopo + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef __ardour_pcm_utils_h__ +#define __ardour_pcm_utils_h__ + +typedef void tribyte ; + +#define SIZEOF_TRIBYTE 3 + +#define BET2H_INT_PTR(x) (((x) [0] << 24) + ((x) [1] << 16) + ((x) [2] << 8)) +#define LET2H_INT_PTR(x) (((x) [0] << 8) + ((x) [1] << 16) + ((x) [2] << 24)) + + + +void pcm_let2f_array (tribyte *src, int count, float *dest); +void pcm_bet2f_array (tribyte *src, int count, float *dest); +void pcm_f2let_array (float *src, tribyte *dest, int count); +void pcm_f2let_clip_array (float *src, tribyte *dest, int count); +void pcm_f2bet_array (const float *src, tribyte *dest, int count); +void pcm_f2bet_clip_array (const float *src, tribyte *dest, int count); + + + +#endif |