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alsa-mixer: Handle the index for ALSA mixer jack identifiers

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Some systems have two jacks with same name but different index, we need
to take index into consideration to use both jacks.

Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/272>
This commit is contained in:
Kai-Heng Feng 2020-12-22 13:39:05 +08:00 • committed by PulseAudio Marge Bot
parent 3ecea410d7
commit aad2fca0c9
6 changed files with 73 additions and 58 deletions
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4
src/modules/alsa/alsa-util.c
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@ -1635,8 +1635,8 @@ static snd_mixer_elem_t *pa_alsa_mixer_find(snd_mixer_t *mixer,
return NULL;
}
snd_mixer_elem_t *pa_alsa_mixer_find_card(snd_mixer_t *mixer, const char *name, unsigned int device) {
return pa_alsa_mixer_find(mixer, SND_CTL_ELEM_IFACE_CARD, name, 0, device);
snd_mixer_elem_t *pa_alsa_mixer_find_card(snd_mixer_t *mixer, struct pa_alsa_mixer_id *alsa_id, unsigned int device) {
return pa_alsa_mixer_find(mixer, SND_CTL_ELEM_IFACE_CARD, alsa_id->name, alsa_id->index, device);
}
snd_mixer_elem_t *pa_alsa_mixer_find_pcm(snd_mixer_t *mixer, const char *name, unsigned int device) {