X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=alsa_write.c;h=92d6cb703b7a4911d0b5aa61282f703ce0bb490c;hb=4ce5b6570ed83ef2ab5296f369f147593507286b;hp=bbbf8b650ac86c4952ac46f22c166583018bfb88;hpb=295bf77b48df9a409501f5cabce7bd0a96ce48dc;p=paraslash.git diff --git a/alsa_write.c b/alsa_write.c index bbbf8b65..92d6cb70 100644 --- a/alsa_write.c +++ b/alsa_write.c @@ -48,7 +48,7 @@ struct private_alsa_write_data { /* time until buffer underrun occurs, in milliseconds */ unsigned buffer_time; struct timeval drain_barrier; - /* File descriptor for select(). */ + /* File descriptor to monitor for reading. */ int poll_fd; }; @@ -202,7 +202,7 @@ out: return ret; } -static void alsa_write_pre_select(struct sched *s, void *context) +static void alsa_write_pre_monitor(struct sched *s, void *context) { struct pollfd pfd; struct writer_node *wn = context; @@ -230,7 +230,7 @@ static void alsa_write_pre_select(struct sched *s, void *context) return; } pad->poll_fd = pfd.fd; - para_fd_set(pfd.fd, &s->rfds, &s->max_fileno); + sched_monitor_readfd(pfd.fd, s); } static void alsa_close(struct writer_node *wn) @@ -254,7 +254,7 @@ free_pad: free(pad); } -static int alsa_write_post_select(__a_unused struct sched *s, void *context) +static int alsa_write_post_monitor(__a_unused struct sched *s, void *context) { struct writer_node *wn = context; struct private_alsa_write_data *pad = wn->private_data; @@ -296,7 +296,7 @@ again: if (bytes == 0) /* no data available */ return 0; - pad = wn->private_data = para_calloc(sizeof(*pad)); + pad = wn->private_data = zalloc(sizeof(*pad)); ret = get_btr_sample_rate(btrn, &val); if (ret < 0) goto err; @@ -321,7 +321,7 @@ again: frames = snd_pcm_writei(pad->handle, data, frames); if (frames == 0 || frames == -EAGAIN) { char buf[100]; - if (pad->poll_fd >= 0 && FD_ISSET(pad->poll_fd, &s->rfds)) + if (pad->poll_fd >= 0 && sched_read_ok(pad->poll_fd, s)) if (read(pad->poll_fd, buf, 100)) do_nothing; return 0; @@ -349,7 +349,7 @@ err: struct writer lsg_write_cmd_com_alsa_user_data = { - .pre_select = alsa_write_pre_select, - .post_select = alsa_write_post_select, + .pre_monitor = alsa_write_pre_monitor, + .post_monitor = alsa_write_post_monitor, .close = alsa_close, };