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m-si-audio-adapter: Add new 'item.features.mono' configuration property

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This allows configuring the audio adapter in MONO. The property is set to FALSE
by default.
This commit is contained in:
Julian Bouzas 2025-07-03 10:44:41 -04:00 committed by George Kiagiadakis
parent 71f98c40f0
commit 084b3aab89
1 changed files with 15 additions and 2 deletions
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17
modules/module-si-audio-adapter.c
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@ -28,6 +28,7 @@ struct _WpSiAudioAdapter
WpNode *node;
WpPort *port; /* only used for passthrough or convert mode */
gboolean no_format;
gboolean mono;
gboolean control_port;
gboolean monitor;
gboolean disable_dsp;
@ -105,6 +106,7 @@ si_audio_adapter_reset (WpSessionItem * item)
g_clear_object (&self->node);
g_clear_object (&self->port);
self->no_format = FALSE;
self->mono = FALSE;
self->control_port = FALSE;
self->monitor = FALSE;
self->disable_dsp = FALSE;
@ -146,7 +148,8 @@ is_unpositioned (struct spa_audio_info_raw *info)
}
static gboolean
si_audio_adapter_find_format (WpSiAudioAdapter * self, WpNode * node)
si_audio_adapter_find_format (WpSiAudioAdapter * self, WpNode * node,
gboolean mono)
{
g_autoptr (WpIterator) formats = NULL;
g_auto (GValue) value = G_VALUE_INIT;
@ -197,6 +200,11 @@ si_audio_adapter_find_format (WpSiAudioAdapter * self, WpNode * node)
!spa_pod_copy_array(position, SPA_TYPE_Id, raw_format.position, SPA_AUDIO_MAX_CHANNELS))
SPA_FLAG_SET(raw_format.flags, SPA_AUDIO_FLAG_UNPOSITIONED);
if (mono) {
raw_format.channels = 1;
raw_format.position [0] = SPA_AUDIO_CHANNEL_MONO;
}
if (self->raw_format.channels < raw_format.channels) {
self->raw_format = raw_format;
if (is_unpositioned(&raw_format))
@ -267,7 +275,12 @@ si_audio_adapter_configure (WpSessionItem * item, WpProperties *p)
str = wp_properties_get (si_props, "item.features.no-format");
self->no_format = str && pw_properties_parse_bool (str);
if (!self->no_format && !si_audio_adapter_find_format (self, node)) {
str = wp_properties_get (si_props, "item.features.mono");
self->mono = str && pw_properties_parse_bool (str);
if (!self->no_format && !si_audio_adapter_find_format (self, node,
self->mono)) {
wp_notice_object (item, "no usable format found for node %d",
wp_proxy_get_bound_id (WP_PROXY (node)));
return FALSE;