/**
* Pulseaudio callback when new data is available.
*/
static void
stream_read_callback (pa_stream * s,
size_t length,
void *userdata)
{
const void *data;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Got %u/%u bytes of PCM data\n",
length,
pcm_length);
GNUNET_assert (NULL != s);
GNUNET_assert (length > 0);
if (stdio_event)
mainloop_api->io_enable (stdio_event, PA_IO_EVENT_OUTPUT);
if (pa_stream_peek (s, (const void **) &data, &length) < 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("pa_stream_peek() failed: %s\n"),
pa_strerror (pa_context_errno (context)));
quit (1);
return;
}
GNUNET_assert (NULL != data);
GNUNET_assert (length > 0);
if (NULL != transmit_buffer)
{
transmit_buffer = pa_xrealloc (transmit_buffer,
transmit_buffer_length + length);
memcpy (&transmit_buffer[transmit_buffer_length],
data,
length);
transmit_buffer_length += length;
}
else
{
transmit_buffer = pa_xmalloc (length);
memcpy (transmit_buffer, data, length);
transmit_buffer_length = length;
transmit_buffer_index = 0;
}
pa_stream_drop (s);
packetizer ();
}
channel_ptr channel_builder::build( void ) {
static channel_deleter deleter;
channel* chan = nullptr;
do {
codex::threading::lock_guard< codex::threading::mutex > guard(_lock);
if ( !_channels.empty() ) {
chan = _channels.back();
_channels.pop_back();
}
} while (0);
if (chan== nullptr ) {
chan = new channel();
}
chan->add_ref();
channel_ptr ptr( chan , deleter );
ptr->set_builder( this );
ptr->set_loop( &loop());
ptr->set_packetizer( packetizer());
auto handler0 = handler();
handler0->channel_ptr(ptr);
ptr->set_handler( handler0 );
return ptr;
}
