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acp: add api.acp.probe-rate option

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Add an option to configure the samplerate used for probing because the
default 48KHz might not work for everyone.

See also #1599
This commit is contained in:
Wim Taymans 2022-12-16 12:57:17 +01:00
parent f4f316b951
commit 6a69152185
2 changed files with 6 additions and 2 deletions
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7
spa/plugins/alsa/acp/acp.c
View file

@ -314,7 +314,7 @@ static int add_pro_profile(pa_card *impl, uint32_t index)
snd_pcm_uframes_t try_period_size, try_buffer_size;
ss.format = PA_SAMPLE_S32LE;
ss.rate = DEFAULT_RATE;
ss.rate = impl->rate;
ss.channels = 64;
ap = pa_xnew0(pa_alsa_profile, 1);
@ -1553,6 +1553,7 @@ struct acp_card *acp_card_new(uint32_t index, const struct acp_dict *props)
impl->auto_profile = true;
impl->auto_port = true;
impl->ignore_dB = false;
impl->rate = DEFAULT_RATE;
if (props) {
if ((s = acp_dict_lookup(props, "api.alsa.use-ucm")) != NULL)
@ -1569,10 +1570,12 @@ struct acp_card *acp_card_new(uint32_t index, const struct acp_dict *props)
impl->auto_profile = spa_atob(s);
if ((s = acp_dict_lookup(props, "api.acp.auto-port")) != NULL)
impl->auto_port = spa_atob(s);
if ((s = acp_dict_lookup(props, "api.acp.probe-rate")) != NULL)
impl->rate = atoi(s);
}
impl->ucm.default_sample_spec.format = PA_SAMPLE_S16NE;
impl->ucm.default_sample_spec.rate = DEFAULT_RATE;
impl->ucm.default_sample_spec.rate = impl->rate;
impl->ucm.default_sample_spec.channels = 2;
pa_channel_map_init_extend(&impl->ucm.default_channel_map,
impl->ucm.default_sample_spec.channels, PA_CHANNEL_MAP_ALSA);

1
spa/plugins/alsa/acp/card.h
View file

@ -47,6 +47,7 @@ struct pa_card {
bool auto_profile;
bool auto_port;
bool ignore_dB;
uint32_t rate;
pa_alsa_ucm_config ucm;
pa_alsa_profile_set *profile_set;