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alsa-pcm: limit channels to MAX

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We don't support more than MAX channels

See #507
This commit is contained in:
Wim Taymans 2020-12-23 20:07:51 +01:00
parent 392fcda01f
commit c81fe38285
1 changed files with 2 additions and 0 deletions
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2
spa/plugins/alsa/alsa-pcm.c
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@ -379,6 +379,8 @@ spa_alsa_enum_format(struct state *state, int seq, uint32_t start, uint32_t num,
if (max > state->default_channels)
max = state->default_channels;
}
min = SPA_MIN(min, SPA_AUDIO_MAX_CHANNELS);
max = SPA_MIN(max, SPA_AUDIO_MAX_CHANNELS);
spa_pod_builder_prop(&b, SPA_FORMAT_AUDIO_channels, 0);