[alsa-devel] arecord cannot interrupt streaming via CTRL-C when using voc_pcm_wirte()

[Wischer, Timo (ADITG/ESB)]

Hi all,

please merge following patch:


>From fb58aa47b8715924667a0a4383ce9a3615378413 Mon Sep 17 00:00:00 2001
From: Srikanth Krishnakar <Srikanth_Krishnakar at mentor.com>
Date: Mon, 19 Dec 2016 14:04:39 +0530
Subject: alsa-utils: interrupt streaming via signal in voc_pcm_write

arecord (alsa-utils v1.1.2) cannot interrupt streaming
via CTRL-C. Fixed the issue by properly handling 'in_aborting'
flag in appropriate functions.

Signed-off-by: Anant Agrawal <Anant_Agrawal at mentor.com>
Signed-off-by: Mikhail Durnev <mikhail_durnev at mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar at mentor.com>
Signed-off-by: Timo Wischer <twischer at de.adit-jv.com>
---
 aplay/aplay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aplay/aplay.c b/aplay/aplay.c
index 2da7dda..cdaa1a8 100644
--- a/aplay/aplay.c
+++ b/aplay/aplay.c
@@ -2161,7 +2161,7 @@ static ssize_t voc_pcm_write(u_char *data, size_t count)
        ssize_t result = count, r;
        size_t size;

-       while (count > 0) {
+       while (count > 0 && !in_aborting) {
                size = count;
                if (size > chunk_bytes - buffer_pos)
                        size = chunk_bytes - buffer_pos;
--
2.7.4



Best regards

Timo Wischer

Advanced Driver Information Technology GmbH
Software Group I (ADITG/ESB)
Robert-Bosch-Str. 200
31139 Hildesheim
Germany

Tel. +49 5121 49 6938
Fax +49 5121 49 6999
twischer at de.adit-jv.com

ADIT is a joint venture company of Robert Bosch GmbH/Robert Bosch Car Multimedia GmbH and DENSO Corporation
Sitz: Hildesheim, Registergericht: Amtsgericht Hildesheim HRB 3438
Geschäftsführung: Wilhelm Grabow, Ken Yaguchi
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