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exception prints supported sample formats

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badaix 2016-05-01 13:16:55 +02:00
parent ce303d1ebb
commit 1d5038de2f
1 changed files with 11 additions and 1 deletions
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12
client/player/alsaPlayer.cpp
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@ -74,7 +74,17 @@ void AlsaPlayer::initAlsa()
throw SnapException("Unsupported sample format: " + cpt::to_string(format.bits));
if ((pcm = snd_pcm_hw_params_set_format(handle_, params, snd_pcm_format)) < 0)
throw SnapException("Can't set format: " + string(snd_strerror(pcm)));
{
stringstream ss;
ss << "Can't set format: " << string(snd_strerror(pcm)) << ", supported: ";
for (int format = 0; format <= (int)SND_PCM_FORMAT_LAST; format++)
{
snd_pcm_format_t snd_pcm_format = static_cast<snd_pcm_format_t>(format);
if (snd_pcm_hw_params_test_format(handle_, params, snd_pcm_format) == 0)
ss << snd_pcm_format_name(snd_pcm_format) << " ";
}
throw SnapException(ss.str());
}
if ((pcm = snd_pcm_hw_params_set_channels(handle_, params, channels)) < 0)
throw SnapException("Can't set channels number: " + string(snd_strerror(pcm)));