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audio/out: fail init on unknown audio buffer

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A 0 audio buffer makes push.c go haywire. Shouldn't normally happen.
This commit is contained in:
wm4 2014-09-26 15:50:04 +02:00
parent 387d5f55e6
commit 4784ca32c9
1 changed files with 7 additions and 0 deletions
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7
audio/out/ao.c
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@ -188,6 +188,13 @@ static struct ao *ao_create(bool probing, struct mpv_global *global,
ao->device_buffer = ao->driver->get_space(ao);
MP_VERBOSE(ao, "device buffer: %d samples.\n", ao->device_buffer);
}
if (ao->device_buffer <= 0) {
MP_FATAL(ao, "Couldn't probe device buffer size.\n");
ao->driver->uninit(ao);
goto error;
}
ao->buffer = MPMAX(ao->device_buffer, ao->def_buffer * ao->samplerate);
MP_VERBOSE(ao, "using soft-buffer of %d samples.\n", ao->buffer);