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ao_alsa: use sample format determination code

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This commit is contained in:
Kevin Mitchell 2015-09-10 21:24:26 -07:00
parent 7eacfdcd25
commit 1557d2d470
1 changed files with 10 additions and 12 deletions
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22
audio/out/ao_alsa.c
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@ -462,20 +462,18 @@ static int init_device(struct ao *ao, bool second_try)
err = snd_pcm_hw_params_any(p->alsa, alsa_hwparams);
CHECK_ALSA_ERROR("Unable to get initial parameters");
p->alsa_fmt = find_alsa_format(ao->format);
if (p->alsa_fmt == SND_PCM_FORMAT_UNKNOWN) {
p->alsa_fmt = SND_PCM_FORMAT_S16;
ao->format = AF_FORMAT_S16;
int try_formats[AF_FORMAT_COUNT];
af_get_best_sample_formats(ao->format, try_formats);
for (int n = 0; try_formats[n]; n++) {
ao->format = try_formats[n];
p->alsa_fmt = find_alsa_format(ao->format);
if (snd_pcm_hw_params_test_format(p->alsa, alsa_hwparams, p->alsa_fmt) >= 0)
break;
}
err = snd_pcm_hw_params_test_format(p->alsa, alsa_hwparams, p->alsa_fmt);
if (err < 0) {
if (af_fmt_is_spdif(ao->format))
CHECK_ALSA_ERROR("Unable to set IEC61937 format");
MP_INFO(ao, "Format %s is not supported by hardware, trying default.\n",
af_fmt_to_str(ao->format));
p->alsa_fmt = SND_PCM_FORMAT_S16;
ao->format = AF_FORMAT_S16;
if (!ao->format) {
MP_ERR(ao, "Can't find appropriate sample format.\n");
goto alsa_error;
}
err = snd_pcm_hw_params_set_format(p->alsa, alsa_hwparams, p->alsa_fmt);