This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
+ it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
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
+ You should have received a copy of the GNU Lesser General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
uint8_t channels; /**< Audio channels. (1 for mono, 2 for stereo, ...) */
};
-/** Type for usec specifications. May be either 32 or 64 bit, depending on the architecture */
+/** Type for usec specifications (unsigned). May be either 32 or 64 bit, depending on the architecture */
typedef uint64_t pa_usec_t;
-/** Return the amount of bytes playback of a second of audio with the speicified sample type takes */
+/** Return the amount of bytes playback of a second of audio with the specified sample type takes */
size_t pa_bytes_per_second(const struct pa_sample_spec *spec);
/** Return the size of a frame with the specific sample type */
/** Convert volume from linear level to decibel. \since 0.4 */
double pa_volume_to_dB(pa_volume_t v);
+/** Convert volume to scaled value understandable by the user (between 0 and 1). \since 0.6 */
+double pa_volume_to_user(pa_volume_t v);
+
+/** Convert user volume to polypaudio volume. \since 0.6 */
+pa_volume_t pa_volume_from_user(double v);
+
#ifdef INFINITY
#define PA_DECIBEL_MININFTY (-INFINITY)
#else