alsa_writer: use non-blocking open mode.

[paraslash.git] / alsa_writer.c

diff --git a/alsa_writer.c b/alsa_writer.c
index 355da05e60b029982501f30393b06bb310ff4c7d..466f1e8d5cbfa53ed124f1a8a89d30808ed27d56 100644 (file)
--- a/alsa_writer.c
+++ b/alsa_writer.c
@@ -83,7 +83,7 @@ static int alsa_open(struct writer_node *w)
        w->private_data = pad;
        snd_pcm_info_alloca(&info);
        err = snd_pcm_open(&pad->handle, conf->device_arg,
-               SND_PCM_STREAM_PLAYBACK, 0);
+               SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK);
        if (err < 0)
                return -E_PCM_OPEN;
        if ((err = snd_pcm_info(pad->handle, info)) < 0)
@@ -196,8 +196,8 @@ static void alsa_write_post_select(struct sched *s, struct task *t)
                t->ret = -E_ALSA_WRITE;
                return;
        }
-//     ms2tv(pad->buffer_time / 4000, &tv);
-       ms2tv(1, &tv);
+       ms2tv(pad->buffer_time / 4000, &tv);
+//     ms2tv(1, &tv);
        tv_add(&s->now, &tv, &pad->next_chunk);
        t->ret = ret * pad->bytes_per_frame;
 //     PARA_INFO_LOG("ret: %d, frames: %zd\n", t->ret, frames);