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authorMuzaffar Mahmood <muzaffar_mahmood@mentor.com>2014-09-26 18:28:54 +0500
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-09-29 17:49:11 +0100
commit8e4ab29924c8c5fe2a79e8b0ca41fa45cc8e94a1 (patch)
treeccfa2fba7d51bb236cb9280a9cf46cbf8b17be63
parentf0566e127abc7bb90588b2a8bee12ad3e7d35b3e (diff)
downloadopenembedded-core-contrib-8e4ab29924c8c5fe2a79e8b0ca41fa45cc8e94a1.tar.gz
alsa-utils: interrupt streaming via signal
aplay/arecord (alsa-utils v1.0.28) cannot interrupt streaming via CTRL-C. Fixed the issue by reverting buggy patches and properly handling 'in_aborting' flag in appropriate functions. Signed-off-by: Anant Agrawal <Anant_Agrawal@mentor.com> Signed-off-by: Mikhail Durnev <mikhail_durnev@mentor.com> Signed-off-by: Muzaffar Mahmood <muzaffar_mahmood@mentor.com>
-rw-r--r--meta/recipes-multimedia/alsa/alsa-utils/alsa-utils-aplay-interrupt-signal-handling.patch48
-rw-r--r--meta/recipes-multimedia/alsa/alsa-utils_1.0.28.bb1
2 files changed, 49 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/alsa/alsa-utils/alsa-utils-aplay-interrupt-signal-handling.patch b/meta/recipes-multimedia/alsa/alsa-utils/alsa-utils-aplay-interrupt-signal-handling.patch
new file mode 100644
index 0000000000..5df004aeae
--- /dev/null
+++ b/meta/recipes-multimedia/alsa/alsa-utils/alsa-utils-aplay-interrupt-signal-handling.patch
@@ -0,0 +1,48 @@
+Upstream-Status: Pending
+
+aplay/arecord (alsa-utils v1.0.28) cannot interrupt streaming
+via CTRL-C. Fixed the issue by reverting buggy patches and
+properly handling 'in_aborting' flag in appropriate functions.
+
+Signed-off-by: Anant Agrawal <Anant_Agrawal@mentor.com>
+Signed-off-by: Mikhail Durnev <mikhail_durnev@mentor.com>
+
+--- a/aplay/aplay.c 2014-05-19 16:25:14.000000000 +0530
++++ b/aplay/aplay.c 2014-05-20 15:17:14.364823007 +0530
+@@ -392,14 +392,22 @@
+ putchar('\n');
+ if (!quiet_mode)
+ fprintf(stderr, _("Aborted by signal %s...\n"), strsignal(sig));
+- if (handle)
++ if (stream == SND_PCM_STREAM_CAPTURE) {
++ if (fmt_rec_table[file_type].end) {
++ fmt_rec_table[file_type].end(fd);
++ fd = -1;
++ }
++ stream = -1;
++ }
++ if (fd > 1) {
++ close(fd);
++ fd = -1;
++ }
++ if (handle && sig != SIGABRT) {
+ snd_pcm_abort(handle);
+- if (sig == SIGABRT) {
+- /* do not call snd_pcm_close() and abort immediately */
+ handle = NULL;
+- prg_exit(EXIT_FAILURE);
+ }
+- signal(sig, signal_handler);
++ prg_exit(EXIT_FAILURE);
+ }
+
+ /* call on SIGUSR1 signal. */
+@@ -2096,7 +2104,7 @@
+ 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;
diff --git a/meta/recipes-multimedia/alsa/alsa-utils_1.0.28.bb b/meta/recipes-multimedia/alsa/alsa-utils_1.0.28.bb
index 2d23482c16..5f35d76a6e 100644
--- a/meta/recipes-multimedia/alsa/alsa-utils_1.0.28.bb
+++ b/meta/recipes-multimedia/alsa/alsa-utils_1.0.28.bb
@@ -13,6 +13,7 @@ PACKAGECONFIG[xmlto] = "--enable-xmlto, --disable-xmlto, xmlto-native docbook-xm
SRC_URI = "ftp://ftp.alsa-project.org/pub/utils/alsa-utils-${PV}.tar.bz2 \
file://0001-alsactl-don-t-let-systemd-unit-restore-the-volume-wh.patch \
+ file://alsa-utils-aplay-interrupt-signal-handling.patch \
"
SRC_URI[md5sum] = "361552d5b1cacd0a1e7ba09e69990211"