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oss: warn when non block mode cannot be enabled. 

Fixes CID732183
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-04 21:23:13 +01:00
parent a0348d0966
commit 1ba0d9b5d1
1 changed files with 5 additions and 2 deletions
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7
libavdevice/oss_audio.c
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@ -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;