decoder_thread: unlock the decoder while checking the stream

This is only a slight change to the previous locking behaviour: keep the decoder unlocked during the loop, and lock it only while checking decoder_control.command.

decoder_thread: unlock the decoder while checking the stream
734676fc · Max Kellermann · acb265d0 · 734676fc
Commit 734676fc authored Nov 03, 2009 by Max Kellermann
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Showing with 3 additions and 3 deletions

decoder_thread.c src/decoder_thread.c +3 -3

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--- a/src/decoder_thread.c
+++ b/src/decoder_thread.c
@@ -121,12 +121,11 @@ decoder_run_song(struct decoder_control *dc,
 		return;
 	}

-	decoder_lock(dc);
-
 	/* wait for the input stream to become ready; its metadata
 	   will be available then */

 	while (!input_stream.ready) {
+		decoder_lock(dc);
 		if (dc->command == DECODE_COMMAND_STOP) {
 			decoder_unlock(dc);
 			input_stream_close(&input_stream);
@@ -136,6 +135,7 @@ decoder_run_song(struct decoder_control *dc,
 		}

 		decoder_unlock(dc);
+
 		ret = input_stream_buffer(&input_stream);
 		if (ret < 0) {
 			input_stream_close(&input_stream);
@@ -143,9 +143,9 @@ decoder_run_song(struct decoder_control *dc,
 			dc->state = DECODE_STATE_ERROR;
 			return;
 		}
+	}

 	decoder_lock(dc);
-	}

 	if (dc->command == DECODE_COMMAND_STOP) {
 		decoder_unlock(dc);