mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-10-31 22:25:33 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Hardware volume support for Solaris.

Browse source 
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@524 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Pierre Ossman 2006-02-20 16:13:10 +00:00
parent 6d09602460
commit 502d3f551b
1 changed files with 36 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

36
src/modules/module-solaris.c
View file

@ -258,6 +258,40 @@ static pa_usec_t source_get_latency_cb(pa_source *s) {
return r;
}
static int sink_get_hw_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata;
audio_info_t info;
int err;
err = ioctl(u->fd, AUDIO_GETINFO, &info);
assert(err >= 0);
pa_cvolume_set(&s->hw_volume, s->hw_volume.channels,
info.play.gain * PA_VOLUME_NORM / AUDIO_MAX_GAIN);
return 0;
}
static int sink_set_hw_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata;
audio_info_t info;
AUDIO_INITINFO(&info);
info.play.gain = pa_cvolume_avg(&s->hw_volume) * AUDIO_MAX_GAIN / PA_VOLUME_NORM;
assert(info.play.gain <= AUDIO_MAX_GAIN);
if (ioctl(u->fd, AUDIO_SETINFO, &info) < 0) {
if (errno == EINVAL)
pa_log(__FILE__": AUDIO_SETINFO: Unsupported volume.\n");
else
pa_log(__FILE__": AUDIO_SETINFO: %s\n", strerror(errno));
return -1;
}
return 0;
}
static int pa_solaris_auto_format(int fd, int mode, pa_sample_spec *ss) {
audio_info_t info;
@ -411,6 +445,8 @@ int pa__init(pa_core *c, pa_module*m) {
u->sink = pa_sink_new(c, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, NULL);
assert(u->sink);
u->sink->get_latency = sink_get_latency_cb;
u->sink->get_hw_volume = sink_get_hw_volume_cb;
u->sink->set_hw_volume = sink_set_hw_volume_cb;
u->sink->userdata = u;
pa_sink_set_owner(u->sink, m);
u->sink->description = pa_sprintf_malloc("Solaris PCM on '%s'", p);