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avdevice/oss_audio: Check SNDCTL_DSP_GETFMTS failure, print a warning but continue

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Found-by: CSA and Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-07-31 21:01:07 +02:00
parent fc19edd8f5
commit 39133efc1b
1 changed files with 3 additions and 0 deletions
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3
libavdevice/oss_audio.c
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@ -83,6 +83,9 @@ int ff_oss_audio_open(AVFormatContext *s1, int is_output,
* usable. If OSS is not usable the SNDCTL_DSP_SETFMTS later is going to
* fail anyway. `err =` kept to eliminate compiler warning. */
err = ioctl(audio_fd, SNDCTL_DSP_GETFMTS, &tmp);
if (err < 0) {
av_log(s1, AV_LOG_WARNING, "SNDCTL_DSP_GETFMTS: %s\n", strerror(errno));
}
#if HAVE_BIGENDIAN
if (tmp & AFMT_S16_BE) {