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output/init: use the real-time I/O thread only for the ALSA plugin

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This commit is contained in:
Max Kellermann
2021-02-24 16:06:06 +01:00
parent 29b49dd630
commit 2efa142ec9
5 changed files with 21 additions and 10 deletions
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10
src/output/Init.cxx
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@@ -264,7 +264,7 @@ FilteredAudioOutput::Setup(EventLoop &event_loop,
}
std::unique_ptr<FilteredAudioOutput>
audio_output_new(EventLoop &event_loop,
audio_output_new(EventLoop &normal_event_loop, EventLoop &rt_event_loop,
const ReplayGainConfig &replay_gain_config,
const ConfigBlock &block,
const AudioOutputDefaults &defaults,
@@ -294,6 +294,14 @@ audio_output_new(EventLoop &event_loop,
plugin->name);
}
/* use the real-time I/O thread only for the ALSA plugin;
other plugins like httpd don't need real-time so badly,
because they have larger buffers */
// TODO: don't hard-code the plugin name
auto &event_loop = StringIsEqual(plugin->name, "alsa")
? rt_event_loop
: normal_event_loop;
std::unique_ptr<AudioOutput> ao(ao_plugin_init(event_loop, *plugin,
block));
assert(ao != nullptr);