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input/alsa: improve logging in Recover()

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Copy yet more code from the ALSA output plugin.
This commit is contained in:
Max Kellermann 2017-01-14 20:45:42 +01:00
parent 667f209742
commit ef114ee6cb
1 changed files with 18 additions and 2 deletions
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20
src/input/plugins/AlsaInputPlugin.cxx
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@ -69,6 +69,12 @@ static constexpr size_t read_buffer_size = 4096;
class AlsaInputStream final
: public AsyncInputStream,
MultiSocketMonitor, DeferredMonitor {
/**
* The configured name of the ALSA device.
*/
const std::string device;
snd_pcm_t *const capture_handle;
const size_t frame_size;
@ -77,11 +83,13 @@ class AlsaInputStream final
public:
AlsaInputStream(EventLoop &loop,
const char *_uri, Mutex &_mutex, Cond &_cond,
const char *_device,
snd_pcm_t *_handle, int _frame_size)
:AsyncInputStream(_uri, _mutex, _cond,
ALSA_MAX_BUFFERED, ALSA_RESUME_AT),
MultiSocketMonitor(loop),
DeferredMonitor(loop),
device(_device),
capture_handle(_handle),
frame_size(_frame_size)
{
@ -171,7 +179,7 @@ AlsaInputStream::Create(const char *uri, Mutex &mutex, Cond &cond)
int frame_size = snd_pcm_format_width(format) / 8 * channels;
return new AlsaInputStream(io_thread_get(),
uri, mutex, cond,
handle, frame_size);
device, handle, frame_size);
}
std::chrono::steady_clock::duration
@ -230,7 +238,15 @@ AlsaInputStream::Recover(int err)
{
switch(err) {
case -EPIPE:
LogDebug(alsa_input_domain, "Buffer Overrun");
FormatDebug(alsa_input_domain,
"Overrun on ALSA capture device \"%s\"",
device.c_str());
break;
case -ESTRPIPE:
FormatDebug(alsa_input_domain,
"ALSA capture device \"%s\" was suspended",
device.c_str());
break;
}