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output/Jack: mark ports as terminal

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This is the correct thing to do for ports from which a signal ultimately
"originates", such as is the case with mpd.
This commit is contained in:
Niklas Haas 2019-01-10 20:57:44 +01:00 committed by Max Kellermann
parent d9841668ff
commit 65778a3774
2 changed files with 4 additions and 1 deletions
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2
NEWS
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@ -1,4 +1,6 @@
ver 0.21.17 (not yet released) ver 0.21.17 (not yet released)
* outputs
- jack: mark ports as terminal
ver 0.21.16 (2019/10/16) ver 0.21.16 (2019/10/16)
* queue * queue

3
src/output/plugins/JackOutputPlugin.cxx
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@ -403,10 +403,11 @@ JackOutput::Connect()
jack_on_shutdown(client, mpd_jack_shutdown, this); jack_on_shutdown(client, mpd_jack_shutdown, this);
for (unsigned i = 0; i < num_source_ports; ++i) { for (unsigned i = 0; i < num_source_ports; ++i) {
unsigned long portflags = JackPortIsOutput | JackPortIsTerminal;
ports[i] = jack_port_register(client, ports[i] = jack_port_register(client,
source_ports[i].c_str(), source_ports[i].c_str(),
JACK_DEFAULT_AUDIO_TYPE, JACK_DEFAULT_AUDIO_TYPE,
JackPortIsOutput, 0); portflags, 0);
if (ports[i] == nullptr) { if (ports[i] == nullptr) {
Disconnect(); Disconnect();
throw FormatRuntimeError("Cannot register output port \"%s\"", throw FormatRuntimeError("Cannot register output port \"%s\"",