diff options
Diffstat (limited to 'src/pcm/pcm.c')
| -rw-r--r-- | src/pcm/pcm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c index 0868dd58..38febb9d 100644 --- a/src/pcm/pcm.c +++ b/src/pcm/pcm.c @@ -716,7 +716,7 @@ int snd_pcm_close(snd_pcm_t *pcm) /** * \brief set nonblock mode * \param pcm PCM handle - * \param nonblock 0 = block, 1 = nonblock mode + * \param nonblock 0 = block, 1 = nonblock mode, 2 = abort * \return 0 on success otherwise a negative error code */ int snd_pcm_nonblock(snd_pcm_t *pcm, int nonblock) @@ -725,6 +725,10 @@ int snd_pcm_nonblock(snd_pcm_t *pcm, int nonblock) assert(pcm); if ((err = pcm->ops->nonblock(pcm->op_arg, nonblock)) < 0) return err; + if (nonblock == 2) { + pcm->mode |= SND_PCM_ABORT; + return 0; + } if (nonblock) pcm->mode |= SND_PCM_NONBLOCK; else { @@ -2401,7 +2405,7 @@ int snd_pcm_wait_nocheck(snd_pcm_t *pcm, int timeout) do { err_poll = poll(pfd, npfds, timeout); if (err_poll < 0) { - if (errno == EINTR) + if (errno == EINTR && !PCMINABORT(pcm)) continue; return -errno; } |