From 1ba0d9b5d110bc785acbffea54c4e33993d26425 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 4 Nov 2012 21:23:13 +0100
Subject: [PATCH] oss: warn when non block mode cannot be enabled.
Fixes CID732183
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavdevice/oss_audio.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/libavdevice/oss_audio.c b/libavdevice/oss_audio.c
index 5c8b3b9727f..aa40034ea98 100644
--- a/libavdevice/oss_audio.c
+++ b/libavdevice/oss_audio.c
@@ -76,8 +76,11 @@ static int audio_open(AVFormatContext *s1, int is_output, const char *audio_devi
}
/* non blocking mode */
- if (!is_output)
- fcntl(audio_fd, F_SETFL, O_NONBLOCK);
+ if (!is_output) {
+ if (fcntl(audio_fd, F_SETFL, O_NONBLOCK) < 0) {
+ av_log(s1, AV_LOG_WARNING, "%s: Could not enable non block mode (%s)\n", audio_device, strerror(errno));
+ }
+ }
s->frame_size = AUDIO_BLOCK_SIZE;
--
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