mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-05 13:29:57 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

volume,channelmap: reimplement a couple of calls based on channel masks

Browse source
This commit is contained in:
Lennart Poettering 2009-06-17 03:09:28 +02:00
parent 77901e5e62
commit 083b17b28a
2 changed files with 24 additions and 121 deletions
Download patch file Download diff file Expand all files Collapse all files

52
src/pulse/volume.c
View file

@ -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"
@ -418,65 +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) {