diff options
author | Tanu Kaskinen <tanuk@iki.fi> | 2009-06-29 18:35:06 +0300 |
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committer | Tanu Kaskinen <tanuk@iki.fi> | 2009-06-29 18:35:06 +0300 |
commit | 0bc538b08ca5c4efea86700cb6c4685da3f34345 (patch) | |
tree | e5b0fe4b967ecb7e9251faf21904bbbe825aaab7 /src/pulse/volume.c | |
parent | b152f3a052eca7225870a7dc4d8a719bee107f0f (diff) | |
parent | 2654eb7781ddcfe53064745bbad77bffe5c8eada (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.c')
-rw-r--r-- | src/pulse/volume.c | 88 |
1 files changed, 42 insertions, 46 deletions
diff --git a/src/pulse/volume.c b/src/pulse/volume.c index 64688e0b..42cde5b9 100644 --- a/src/pulse/volume.c +++ b/src/pulse/volume.c @@ -27,8 +27,10 @@ #include <string.h> #include <pulse/i18n.h> + #include <pulsecore/core-util.h> #include <pulsecore/macro.h> +#include <pulsecore/sample-util.h> #include "volume.h" @@ -344,7 +346,7 @@ pa_cvolume *pa_sw_cvolume_multiply(pa_cvolume *dest, const pa_cvolume *a, const pa_return_val_if_fail(pa_cvolume_valid(a), NULL); pa_return_val_if_fail(pa_cvolume_valid(b), NULL); - for (i = 0; i < a->channels && i < b->channels && i < PA_CHANNELS_MAX; i++) + for (i = 0; i < a->channels && i < b->channels; i++) dest->values[i] = pa_sw_volume_multiply(a->values[i], b->values[i]); dest->channels = (uint8_t) i; @@ -352,6 +354,22 @@ pa_cvolume *pa_sw_cvolume_multiply(pa_cvolume *dest, const pa_cvolume *a, const return dest; } +pa_cvolume *pa_sw_cvolume_multiply_scalar(pa_cvolume *dest, const pa_cvolume *a, pa_volume_t b) { + unsigned i; + + pa_assert(dest); + pa_assert(a); + + pa_return_val_if_fail(pa_cvolume_valid(a), NULL); + + for (i = 0; i < a->channels; i++) + dest->values[i] = pa_sw_volume_multiply(a->values[i], b); + + dest->channels = (uint8_t) i; + + return dest; +} + pa_cvolume *pa_sw_cvolume_divide(pa_cvolume *dest, const pa_cvolume *a, const pa_cvolume *b) { unsigned i; @@ -362,7 +380,7 @@ pa_cvolume *pa_sw_cvolume_divide(pa_cvolume *dest, const pa_cvolume *a, const pa pa_return_val_if_fail(pa_cvolume_valid(a), NULL); pa_return_val_if_fail(pa_cvolume_valid(b), NULL); - for (i = 0; i < a->channels && i < b->channels && i < PA_CHANNELS_MAX; i++) + for (i = 0; i < a->channels && i < b->channels; i++) dest->values[i] = pa_sw_volume_divide(a->values[i], b->values[i]); dest->channels = (uint8_t) i; @@ -370,6 +388,22 @@ pa_cvolume *pa_sw_cvolume_divide(pa_cvolume *dest, const pa_cvolume *a, const pa return dest; } +pa_cvolume *pa_sw_cvolume_divide_scalar(pa_cvolume *dest, const pa_cvolume *a, pa_volume_t b) { + unsigned i; + + pa_assert(dest); + pa_assert(a); + + pa_return_val_if_fail(pa_cvolume_valid(a), NULL); + + for (i = 0; i < a->channels; i++) + dest->values[i] = pa_sw_volume_divide(a->values[i], b); + + dest->channels = (uint8_t) i; + + return dest; +} + int pa_cvolume_valid(const pa_cvolume *v) { unsigned c; @@ -386,65 +420,27 @@ int pa_cvolume_valid(const pa_cvolume *v) { } static pa_bool_t on_left(pa_channel_position_t p) { - - return - p == PA_CHANNEL_POSITION_FRONT_LEFT || - p == PA_CHANNEL_POSITION_REAR_LEFT || - p == PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER || - p == PA_CHANNEL_POSITION_SIDE_LEFT || - p == PA_CHANNEL_POSITION_TOP_FRONT_LEFT || - p == PA_CHANNEL_POSITION_TOP_REAR_LEFT; + return !!(PA_CHANNEL_POSITION_MASK(p) & PA_CHANNEL_POSITION_MASK_LEFT); } static pa_bool_t on_right(pa_channel_position_t p) { - - return - p == PA_CHANNEL_POSITION_FRONT_RIGHT || - p == PA_CHANNEL_POSITION_REAR_RIGHT || - p == PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER || - p == PA_CHANNEL_POSITION_SIDE_RIGHT || - p == PA_CHANNEL_POSITION_TOP_FRONT_RIGHT || - p == PA_CHANNEL_POSITION_TOP_REAR_RIGHT; + return !!(PA_CHANNEL_POSITION_MASK(p) & PA_CHANNEL_POSITION_MASK_RIGHT); } static pa_bool_t on_center(pa_channel_position_t p) { - - return - p == PA_CHANNEL_POSITION_FRONT_CENTER || - p == PA_CHANNEL_POSITION_REAR_CENTER || - p == PA_CHANNEL_POSITION_TOP_CENTER || - p == PA_CHANNEL_POSITION_TOP_FRONT_CENTER || - p == PA_CHANNEL_POSITION_TOP_REAR_CENTER; + return !!(PA_CHANNEL_POSITION_MASK(p) & PA_CHANNEL_POSITION_MASK_CENTER); } static pa_bool_t on_lfe(pa_channel_position_t p) { - - return - p == PA_CHANNEL_POSITION_LFE; + return p == PA_CHANNEL_POSITION_LFE; } static pa_bool_t on_front(pa_channel_position_t p) { - - return - p == PA_CHANNEL_POSITION_FRONT_LEFT || - p == PA_CHANNEL_POSITION_FRONT_RIGHT || - p == PA_CHANNEL_POSITION_FRONT_CENTER || - p == PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER || - p == PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER || - p == PA_CHANNEL_POSITION_TOP_FRONT_LEFT || - p == PA_CHANNEL_POSITION_TOP_FRONT_RIGHT || - p == PA_CHANNEL_POSITION_TOP_FRONT_CENTER; + return !!(PA_CHANNEL_POSITION_MASK(p) & PA_CHANNEL_POSITION_MASK_FRONT); } static pa_bool_t on_rear(pa_channel_position_t p) { - - return - p == PA_CHANNEL_POSITION_REAR_LEFT || - p == PA_CHANNEL_POSITION_REAR_RIGHT || - p == PA_CHANNEL_POSITION_REAR_CENTER || - p == PA_CHANNEL_POSITION_TOP_REAR_LEFT || - p == PA_CHANNEL_POSITION_TOP_REAR_RIGHT || - p == PA_CHANNEL_POSITION_TOP_REAR_CENTER; + return !!(PA_CHANNEL_POSITION_MASK(p) & PA_CHANNEL_POSITION_MASK_REAR); } pa_cvolume *pa_cvolume_remap(pa_cvolume *v, const pa_channel_map *from, const pa_channel_map *to) { |