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authorTanu Kaskinen <tanuk@iki.fi>2009-06-29 18:35:06 +0300
committerTanu Kaskinen <tanuk@iki.fi>2009-06-29 18:35:06 +0300
commit0bc538b08ca5c4efea86700cb6c4685da3f34345 (patch)
treee5b0fe4b967ecb7e9251faf21904bbbe825aaab7 /src/pulse/volume.h
parentb152f3a052eca7225870a7dc4d8a719bee107f0f (diff)
parent2654eb7781ddcfe53064745bbad77bffe5c8eada (diff)
Merge branch 'master' into dbus-work
Conflicts: src/daemon/daemon-conf.c src/daemon/daemon-conf.h src/daemon/main.c src/pulsecore/dbus-util.h
Diffstat (limited to 'src/pulse/volume.h')
-rw-r--r--src/pulse/volume.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/pulse/volume.h b/src/pulse/volume.h
index c07fd99a..05b7ebb4 100644
--- a/src/pulse/volume.h
+++ b/src/pulse/volume.h
@@ -216,16 +216,26 @@ pa_volume_t pa_sw_volume_multiply(pa_volume_t a, pa_volume_t b) PA_GCC_CONST;
* *dest. This is only valid for software volumes! */
pa_cvolume *pa_sw_cvolume_multiply(pa_cvolume *dest, const pa_cvolume *a, const pa_cvolume *b);
+/** Multiply a per-channel volume with a scalar volume and return the
+ * result in *dest. This is only valid for software volumes! \since
+ * 0.9.16 */
+pa_cvolume *pa_sw_cvolume_multiply_scalar(pa_cvolume *dest, const pa_cvolume *a, pa_volume_t b);
+
/** Divide two volume specifications, return the result. This uses
* PA_VOLUME_NORM as neutral element of division. This is only valid
* for software volumes! If a division by zero is tried the result
* will be 0. \since 0.9.13 */
pa_volume_t pa_sw_volume_divide(pa_volume_t a, pa_volume_t b) PA_GCC_CONST;
-/** Multiply to per-channel volumes and return the result in
+/** Divide two per-channel volumes and return the result in
* *dest. This is only valid for software volumes! \since 0.9.13 */
pa_cvolume *pa_sw_cvolume_divide(pa_cvolume *dest, const pa_cvolume *a, const pa_cvolume *b);
+/** Divide a per-channel volume by a scalar volume and return the
+ * result in *dest. This is only valid for software volumes! \since
+ * 0.9.16 */
+pa_cvolume *pa_sw_cvolume_divide_scalar(pa_cvolume *dest, const pa_cvolume *a, pa_volume_t b);
+
/** Convert a decibel value to a volume (amplitude, not power). This is only valid for software volumes! */
pa_volume_t pa_sw_volume_from_dB(double f) PA_GCC_CONST;