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pulse: Add verbose volume printing functions

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For more informative logging.
This commit is contained in:
Tanu Kaskinen 2013-04-03 16:36:42 +03:00
parent 8c81f4d0bd
commit 596b2988a5
3 changed files with 89 additions and 0 deletions
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23
src/pulse/volume.h
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@ -174,6 +174,18 @@ char *pa_cvolume_snprint(char *s, size_t l, const pa_cvolume *c);
/** Pretty print a volume structure but show dB values. \since 0.9.13 */
char *pa_sw_cvolume_snprint_dB(char *s, size_t l, const pa_cvolume *c);
/** Maximum length of the strings returned by pa_cvolume_snprint_verbose().
* Please note that this value can change with any release without warning and
* without being considered API or ABI breakage. You should not use this
* definition anywhere where it might become part of an ABI. \since 5.0 */
#define PA_CVOLUME_SNPRINT_VERBOSE_MAX 1984
/** Pretty print a volume structure in a verbose way. The volume for each
* channel is printed in several formats: the raw pa_volume_t value,
* percentage, and if print_dB is non-zero, also the dB value. If map is not
* NULL, the channel names will be printed. \since 5.0 */
char *pa_cvolume_snprint_verbose(char *s, size_t l, const pa_cvolume *c, const pa_channel_map *map, int print_dB);
/** Maximum length of the strings returned by
* pa_volume_snprint(). Please note that this value can change with
* any release without warning and without being considered API or ABI
@ -194,6 +206,17 @@ char *pa_volume_snprint(char *s, size_t l, pa_volume_t v);
/** Pretty print a volume but show dB values. \since 0.9.15 */
char *pa_sw_volume_snprint_dB(char *s, size_t l, pa_volume_t v);
/** Maximum length of the strings returned by pa_volume_snprint_verbose().
* Please note that this value can change with any release without warning and
* withou being considered API or ABI breakage. You should not use this
* definition anywhere where it might become part of an ABI. \since 5.0 */
#define PA_VOLUME_SNPRINT_VERBOSE_MAX 35
/** Pretty print a volume in a verbose way. The volume is printed in several
* formats: the raw pa_volume_t value, percentage, and if print_dB is non-zero,
* also the dB value. \since 5.0 */
char *pa_volume_snprint_verbose(char *s, size_t l, pa_volume_t v, int print_dB);
/** Return the average volume of all channels */
pa_volume_t pa_cvolume_avg(const pa_cvolume *a) PA_GCC_PURE;