int pa_scache_add_item(
pa_core *c,
const char *name,
const pa_sample_spec *ss,
const pa_channel_map *map,
const pa_memchunk *chunk,
pa_proplist *p,
uint32_t *idx) {
pa_scache_entry *e;
char st[PA_SAMPLE_SPEC_SNPRINT_MAX];
pa_channel_map tmap;
pa_assert(c);
pa_assert(name);
pa_assert(!ss || pa_sample_spec_valid(ss));
pa_assert(!map || (pa_channel_map_valid(map) && ss && pa_channel_map_compatible(map, ss)));
if (ss && !map) {
pa_channel_map_init_extend(&tmap, ss->channels, PA_CHANNEL_MAP_DEFAULT);
map = &tmap;
}
if (chunk && chunk->length > PA_SCACHE_ENTRY_SIZE_MAX)
return -1;
if (!(e = scache_add_item(c, name)))
return -1;
pa_sample_spec_init(&e->sample_spec);
pa_channel_map_init(&e->channel_map);
pa_cvolume_init(&e->volume);
e->volume_is_set = FALSE;
if (ss) {
e->sample_spec = *ss;
pa_cvolume_reset(&e->volume, ss->channels);
}
if (map)
e->channel_map = *map;
if (chunk) {
e->memchunk = *chunk;
pa_memblock_ref(e->memchunk.memblock);
}
if (p)
pa_proplist_update(e->proplist, PA_UPDATE_REPLACE, p);
if (idx)
*idx = e->index;
pa_log_debug("Created sample \"%s\" (#%d), %lu bytes with sample spec %s",
name, e->index, (unsigned long) e->memchunk.length,
pa_sample_spec_snprint(st, sizeof(st), &e->sample_spec));
return 0;
}
JNIEXPORT jlong JNICALL
Java_org_jitsi_impl_neomedia_pulseaudio_PA_cvolume_1new
(JNIEnv *env, jclass clazz)
{
pa_cvolume *cv = pa_xmalloc(sizeof(pa_cvolume));
if (cv)
cv = pa_cvolume_init(cv);
return (intptr_t) cv;
}
PulseStream::PulseStream(QString streamUuid, QString role)
: QObject()
, mStreamUuid(streamUuid)
, mIndex(PA_INVALID_INDEX)
, mDevice(-1)
, mMute(false)
, mCachedVolume(-1)
, mRole(role)
{
pa_cvolume_init(&mVolume);
}
static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...)
{
PAVoiceIn *pa = (PAVoiceIn *) hw;
pa_operation *op;
pa_cvolume v;
paaudio *g = pa->g;
#ifdef PA_CHECK_VERSION
pa_cvolume_init (&v);
#endif
switch (cmd) {
case VOICE_VOLUME:
{
SWVoiceIn *sw;
va_list ap;
va_start (ap, cmd);
sw = va_arg (ap, SWVoiceIn *);
va_end (ap);
v.channels = 2;
v.values[0] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.l) / UINT32_MAX;
v.values[1] = ((PA_VOLUME_NORM - PA_VOLUME_MUTED) * sw->vol.r) / UINT32_MAX;
pa_threaded_mainloop_lock (g->mainloop);
op = pa_context_set_source_output_volume (g->context,
pa_stream_get_index (pa->stream),
&v, NULL, NULL);
if (!op) {
qpa_logerr (pa_context_errno (g->context),
"set_source_output_volume() failed\n");
} else {
pa_operation_unref(op);
}
op = pa_context_set_source_output_mute (g->context,
pa_stream_get_index (pa->stream),
sw->vol.mute, NULL, NULL);
if (!op) {
qpa_logerr (pa_context_errno (g->context),
"set_source_output_mute() failed\n");
} else {
pa_operation_unref (op);
}
pa_threaded_mainloop_unlock (g->mainloop);
}
}
return 0;
}
CAESinkPULSE::CAESinkPULSE()
{
m_IsAllocated = false;
m_passthrough = false;
m_MainLoop = NULL;
m_BytesPerSecond = 0;
m_BufferSize = 0;
m_Channels = 0;
m_Stream = NULL;
m_Context = NULL;
m_IsStreamPaused = false;
m_volume_needs_update = false;
m_periodSize = 0;
pa_cvolume_init(&m_Volume);
}
static pa_scache_entry* scache_add_item(pa_core *c, const char *name) {
pa_scache_entry *e;
pa_assert(c);
pa_assert(name);
if ((e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE))) {
if (e->memchunk.memblock)
pa_memblock_unref(e->memchunk.memblock);
pa_xfree(e->filename);
pa_proplist_clear(e->proplist);
pa_assert(e->core == c);
pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_CHANGE, e->index);
} else {
e = pa_xnew(pa_scache_entry, 1);
if (!pa_namereg_register(c, name, PA_NAMEREG_SAMPLE, e, TRUE)) {
pa_xfree(e);
return NULL;
}
e->name = pa_xstrdup(name);
e->core = c;
e->proplist = pa_proplist_new();
pa_idxset_put(c->scache, e, &e->index);
pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_NEW, e->index);
}
e->last_used_time = 0;
pa_memchunk_reset(&e->memchunk);
e->filename = NULL;
e->lazy = FALSE;
e->last_used_time = 0;
pa_sample_spec_init(&e->sample_spec);
pa_channel_map_init(&e->channel_map);
pa_cvolume_init(&e->volume);
e->volume_is_set = FALSE;
pa_proplist_sets(e->proplist, PA_PROP_MEDIA_ROLE, "event");
return e;
}
void PaObject::set_volume(float perc)
{
if (pa_set_volume != nullptr) {
pa_threaded_mainloop_lock(pulse.pa_ml);
int vol = (PA_VOLUME_NORM * perc);
pa_cvolume cvol;
pa_cvolume_init(&cvol);
pa_cvolume_set(&cvol, channels, vol);
pa_operation *o = pa_set_volume(
pulse.pa_ctx,
index,
&cvol,
NULL,
NULL
);
pa_operation_unref(o);
pa_threaded_mainloop_unlock(pulse.pa_ml);
}
}