output_thread: check commands while playing

Check audio_output.command after each sub-chunk has been played. It discards the rest of the chunk, but since all commands make the device stop anyway, this is not a problem, but part of the improvement. This improves the latency of audio output commands.

output_thread: check commands while playing
5dfad1d5 · Max Kellermann · 92d74d4a · 5dfad1d5
Commit 5dfad1d5 authored Mar 10, 2009 by Max Kellermann
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output_thread.c src/output_thread.c +1 -1

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--- a/src/output_thread.c
+++ b/src/output_thread.c
@@ -87,7 +87,7 @@ ao_play_chunk(struct audio_output *ao, const struct music_chunk *chunk)
 			return true;
 	}

-	while (size > 0) {
+	while (size > 0 && ao->command == AO_COMMAND_NONE) {
 		size_t nbytes;

 		nbytes = ao_plugin_play(ao->plugin, ao->data, data, size,