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media-session: link AUX nodes as well

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Anything can link to an AUX node if nothing else is available, just
like the UNKNOWN and MONO ports.
This commit is contained in:
Wim Taymans 2021-10-01 16:16:10 +02:00
parent 3348fd9885
commit 0caafffa12
1 changed files with 8 additions and 0 deletions
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8
src/media-session/media-session.c
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@ -1788,6 +1788,12 @@ static const struct pw_proxy_events proxy_link_events = {
.destroy = proxy_link_destroy
};
static bool channel_is_aux(uint32_t channel)
{
return channel >= SPA_AUDIO_CHANNEL_START_Aux &&
channel <= SPA_AUDIO_CHANNEL_LAST_Aux;
}
static int score_ports(struct sm_port *out, struct sm_port *in)
{
int score = 0;
@ -1810,8 +1816,10 @@ static int score_ports(struct sm_port *out, struct sm_port *in)
(out->channel == SPA_AUDIO_CHANNEL_MONO && in->channel == SPA_AUDIO_CHANNEL_FC))
score += 50;
else if (in->channel == SPA_AUDIO_CHANNEL_UNKNOWN ||
channel_is_aux(in->channel) ||
in->channel == SPA_AUDIO_CHANNEL_MONO ||
out->channel == SPA_AUDIO_CHANNEL_UNKNOWN ||
channel_is_aux(out->channel) ||
out->channel == SPA_AUDIO_CHANNEL_MONO)
score += 10;
if (score > 0 && !in->visited)