output/jack: use std::fill()

This commit is contained in:
Max Kellermann 2014-12-24 16:27:13 +01:00
parent 9a52043fad
commit 2ea633a2f7

View File

@ -157,8 +157,7 @@ JackOutput::Process(jack_nframes_t nframes)
(jack_default_audio_sample_t *)
jack_port_get_buffer(ports[i], nframes);
for (jack_nframes_t f = 0; f < nframes; ++f)
out[f] = 0.0;
std::fill_n(out, nframes, 0.0);
}
return;
@ -181,9 +180,8 @@ JackOutput::Process(jack_nframes_t nframes)
jack_ringbuffer_read(ringbuffer[i],
(char *)out, available * jack_sample_size);
for (jack_nframes_t f = available; f < nframes; ++f)
/* ringbuffer underrun, fill with silence */
out[f] = 0.0;
/* ringbuffer underrun, fill with silence */
std::fill(out + available, out + nframes, 0.0);
}
/* generate silence for the unused source ports */
@ -199,8 +197,7 @@ JackOutput::Process(jack_nframes_t nframes)
buffer */
continue;
for (jack_nframes_t f = 0; f < nframes; ++f)
out[f] = 0.0;
std::fill_n(out, nframes, 0.0);
}
}
@ -540,8 +537,8 @@ JackOutput::Start(Error &error)
if (audio_format.channels >= 2 && num_dports == 1) {
/* mix stereo signal on one speaker */
while (num_dports < audio_format.channels)
dports[num_dports++] = dports[0];
std::fill(dports + num_dports, dports + audio_format.channels,
dports[0]);
} else if (num_dports > audio_format.channels) {
if (audio_format.channels == 1 && num_dports > 2) {
/* mono input file: connect the one source