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spa: make a function to make a channel short name

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Make a function that can generate and parse a short name for
the positions that are not in the type list, like the AUX channels.
This commit is contained in:
Wim Taymans 2025-10-22 13:04:53 +02:00
parent 7177f8269d
commit 11f1298f53
16 changed files with 74 additions and 38 deletions
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3
pipewire-alsa/alsa-plugins/pcm_pipewire.c
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@ -925,11 +925,12 @@ static int snd_pcm_pipewire_set_chmap(snd_pcm_ioplug_t * io,
}
for (i = 0; i < map->channels; i++) {
uint32_t pos = chmap_to_channel(map->pos[i]);
char buf[8];
if (i < max_position)
position[i] = pos;
pw_log_debug("map %d: %s / %s", i,
snd_pcm_chmap_name(map->pos[i]),
spa_debug_type_find_short_name(spa_type_audio_channel, pos));
spa_type_audio_channel_make_short_name(pos, buf, sizeof(buf), "UNK"));
}
return 1;
}