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sink, source: Always create a hashmap for ports.

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Having the hashmap sometimes NULL requires a lot of checking
here and there, so ensuring that the hashmap is always
non-NULL simplifies the code.
This commit is contained in:
Tanu Kaskinen 2012-06-08 21:49:09 +03:00
parent 21c6c70438
commit 1a6da64b16
10 changed files with 56 additions and 66 deletions
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16
src/modules/alsa/alsa-mixer.c
View file

@ -4462,17 +4462,21 @@ void pa_alsa_path_set_add_ports(
}
}
void pa_alsa_add_ports(pa_hashmap **p, pa_alsa_path_set *ps, pa_card *card) {
void pa_alsa_add_ports(void *sink_or_source_new_data, pa_alsa_path_set *ps, pa_card *card) {
pa_hashmap *ports;
pa_assert(p);
pa_assert(!*p);
pa_assert(sink_or_source_new_data);
pa_assert(ps);
if (ps->direction == PA_ALSA_DIRECTION_OUTPUT)
ports = ((pa_sink_new_data *) sink_or_source_new_data)->ports;
else
ports = ((pa_source_new_data *) sink_or_source_new_data)->ports;
if (ps->paths && pa_hashmap_size(ps->paths) > 0) {
pa_assert(card);
*p = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
pa_alsa_path_set_add_ports(ps, NULL, card->ports, *p, card->core);
pa_alsa_path_set_add_ports(ps, NULL, card->ports, ports, card->core);
}
pa_log_debug("Added %u ports", *p ? pa_hashmap_size(*p) : 0);
pa_log_debug("Added %u ports", pa_hashmap_size(ports));
}