gui: Check only once for invalid key maps.

[paraslash.git] / oggdec_filter.c

diff --git a/oggdec_filter.c b/oggdec_filter.c
index 0130afd04989043430e5c1d70fc11800a6d1f311..1bc6d2f748e8cbe7c3067e3479e91ef771fb7667 100644 (file)
--- a/oggdec_filter.c
+++ b/oggdec_filter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -35,7 +35,8 @@ struct private_oggdec_data {
        /** The number of channels of the current stream. */
        unsigned int channels;
        /** Current sample rate in Hz. */
-       unsigned int samplerate;
+       struct timeval stream_start;
+       unsigned int sample_rate;
 };
 
 static size_t cb_read(void *buf, size_t size, size_t nmemb, void *datasource)
@@ -120,19 +121,7 @@ static int oggdec_execute(struct btr_node *btrn, const char *cmd, char **result)
        struct filter_node *fn = btr_context(btrn);
        struct private_oggdec_data *pod = fn->private_data;
 
-       if (!strcmp(cmd, "samplerate")) {
-               if (pod->samplerate == 0)
-                       return -E_BTR_NAVAIL;
-               *result = make_message("%u", pod->samplerate);
-               return 1;
-       }
-       if (!strcmp(cmd, "channels")) {
-               if (pod->channels == 0)
-                       return -E_BTR_NAVAIL;
-               *result = make_message("%u", pod->channels);
-               return 1;
-       }
-       return -ERRNO_TO_PARA_ERROR(ENOTSUP);
+       return decoder_execute(cmd, pod->sample_rate, pod->channels, result);
 }
 
 static int ogg_init(struct filter_node *fn)
@@ -177,9 +166,10 @@ open:
        if (oret < 0)
                goto out;
        pod->channels = ov_info(pod->vf, 0)->channels;
-       pod->samplerate = ov_info(pod->vf, 0)->rate;
+       pod->sample_rate = ov_info(pod->vf, 0)->rate;
+       tv_add(now, &(struct timeval)EMBRACE(0, 300 * 1000), &pod->stream_start);
        PARA_NOTICE_LOG("%d channels, %d Hz\n", pod->channels,
-               pod->samplerate);
+               pod->sample_rate);
        ret = 1;
 out:
        if (ret <= 0) {
@@ -193,6 +183,20 @@ out:
        return ret;
 }
 
+static void ogg_pre_select(__a_unused struct sched *s, struct task *t)
+{
+       struct filter_node *fn = container_of(t, struct filter_node, task);
+       struct private_oggdec_data *pod = fn->private_data;
+       int ret;
+
+       t->error = 0;
+       ret = btr_node_status(fn->btrn, fn->min_iqs, BTR_NT_INTERNAL);
+       if (ret < 0)
+               sched_min_delay(s);
+       else
+               sched_request_barrier(&pod->stream_start, s);
+}
+
 static void ogg_post_select(__a_unused struct sched *s, struct task *t)
 {
        struct filter_node *fn = container_of(t, struct filter_node, task);
@@ -200,6 +204,8 @@ static void ogg_post_select(__a_unused struct sched *s, struct task *t)
        struct btr_node *btrn = fn->btrn;
        int ret, ns;
 
+       if (tv_diff(&pod->stream_start, now, NULL) > 0)
+               return;
        pod->converted = 0;
        t->error = 0;
        ret = ns = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
@@ -245,7 +251,7 @@ void oggdec_filter_init(struct filter *f)
 {
        f->open = ogg_open;
        f->close = ogg_close;
-       f->pre_select = generic_filter_pre_select;
+       f->pre_select = ogg_pre_select;
        f->post_select = ogg_post_select;
        f->execute = oggdec_execute;
 }