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Merge pull request #98 from soundappraisal/add_timestamp_function

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Add timestamp_raw function
This commit is contained in:
Lars Immisch
2021-04-04 16:27:26 +02:00
committed by GitHub
parent c74669850b 3168833b4e
commit b2a303121a
1 changed files with 28 additions and 0 deletions
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alsaaudio.c
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@@ -826,6 +826,32 @@ Keys are retrieved from the alsa library if they can be accessed, if not \n\
they represent values stored by pyalsaaudio and they are prefixed with ' (call value) '. \n\
");
static PyObject *
alsapcm_htimestamp(alsapcm_t *self, PyObject *args)
{
snd_htimestamp_t tstamp;
snd_pcm_uframes_t avail;
PyObject *result = NULL;
snd_pcm_htimestamp(self->handle , &avail, &tstamp);
result = PyTuple_New(3);
PyTuple_SetItem(result, 0, PyLong_FromLongLong(tstamp.tv_sec));
PyTuple_SetItem(result, 1, PyLong_FromLong(tstamp.tv_nsec));
PyTuple_SetItem(result, 2, PyLong_FromLong(avail));
return result;
}
PyDoc_STRVAR(pcm_htimestamp_doc,
"htimestamp() -> tuple\n\
\n\
Returns a tuple containing the seconds since epoch in the first element \n\
, nanoseconds in the second element, and number of frames available in \n\
the buffer at the time of the time stamp. \n");
// auxiliary function
@@ -1562,6 +1588,8 @@ static PyMethodDef alsapcm_methods[] = {
{"setformat", (PyCFunction)alsapcm_setformat, METH_VARARGS, setformat_doc},
{"setperiodsize", (PyCFunction)alsapcm_setperiodsize, METH_VARARGS,
setperiodsize_doc},
{"htimestamp", (PyCFunction) alsapcm_htimestamp, METH_VARARGS,
pcm_htimestamp_doc},
{"dumpinfo", (PyCFunction)alsapcm_dumpinfo, METH_VARARGS},
{"info", (PyCFunction)alsapcm_info, METH_VARARGS, pcm_info_doc},
{"getformats", (PyCFunction)alsapcm_getformats, METH_VARARGS, getformats_doc},