From e7a18625177e2831d96baf2f7fc16f23bc99975d Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Wed, 4 Apr 2012 21:38:29 +0200 Subject: output/jack: workaround for libjack1 crash bug --- src/output/jack_output_plugin.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src') diff --git a/src/output/jack_output_plugin.c b/src/output/jack_output_plugin.c index 2767d4eb8..bc13c2f85 100644 --- a/src/output/jack_output_plugin.c +++ b/src/output/jack_output_plugin.c @@ -143,6 +143,13 @@ mpd_jack_process(jack_nframes_t nframes, void *arg) for (unsigned i = 0; i < jd->audio_format.channels; ++i) { out = jack_port_get_buffer(jd->ports[i], nframes); + if (out == NULL) + /* workaround for libjack1 bug: if the server + connection fails, the process callback is + invoked anyway, but unable to get a + buffer */ + continue; + jack_ringbuffer_read(jd->ringbuffer[i], (char *)out, available * jack_sample_size); @@ -156,6 +163,12 @@ mpd_jack_process(jack_nframes_t nframes, void *arg) for (unsigned i = jd->audio_format.channels; i < jd->num_source_ports; ++i) { out = jack_port_get_buffer(jd->ports[i], nframes); + if (out == NULL) + /* workaround for libjack1 bug: if the server + connection fails, the process callback is + invoked anyway, but unable to get a + buffer */ + continue; for (jack_nframes_t f = 0; f < nframes; ++f) out[f] = 0.0; -- cgit v1.2.3