X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod.c;h=4f2d4151b58cf62e980c4f61c94c8ca1e1923297;hp=9f2aa5ab6960f08c9affdd919ae04b26f73b039c;hb=f652ce6afe7f6fd0e42814505234cbf4321a736e;hpb=4ac3134c050ba28b57e0ae9686eb1f6d83e6d586

diff --git a/audiod.c b/audiod.c
index 9f2aa5ab..4f2d4151 100644
--- a/audiod.c
+++ b/audiod.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -16,8 +16,8 @@
 #include "list.h"
 #include "sched.h"
 #include "ggo.h"
-#include "recv.h"
 #include "buffer_tree.h"
+#include "recv.h"
 #include "filter.h"
 #include "grab_client.h"
 #include "client.cmdline.h"
@@ -38,6 +38,8 @@ INIT_AUDIOD_ERRLISTS;
 /** define the array containing all supported audio formats */
 const char *audio_formats[] = {AUDIOD_AUDIO_FORMAT_ARRAY NULL};
 
+DEFINE_RECEIVER_ARRAY;
+
 /** Defines how audiod handles one supported audio format. */
 struct audio_format_info {
 	/** pointer to the receiver for this audio format */
@@ -440,21 +442,7 @@ static void close_filters(struct slot_info *s)
 	s->fns = NULL;
 }
 
-/*
- * Whenever a task commits suicide by returning from post_select with t->error
- * < 0, it also removes its btr node. We do exactly that to kill a running
- * task. Note that the scheduler checks t->error also _before_ each pre/post
- * select call, so the victim will never be scheduled again.
- */
-static void kill_btrn(struct btr_node **btrnp, struct task *t, int error)
-{
-	if (t->error < 0)
-		return;
-	t->error = error;
-	btr_remove_node(btrnp);
-}
-
-static void kill_all_decoders(int error)
+static void notify_receivers(int error)
 {
 	int i;
 
@@ -464,8 +452,7 @@ static void kill_all_decoders(int error)
 			continue;
 		if (!s->receiver_node)
 			continue;
-		kill_btrn(&s->receiver_node->btrn, &s->receiver_node->task,
-				error);
+		task_notify(&s->receiver_node->task, error);
 	}
 }
 
@@ -806,17 +793,19 @@ static int parse_writer_args(void)
 	}
 	/* Use default writer for audio formats which are not yet set up. */
 	FOR_EACH_AUDIO_FORMAT(i) {
-		struct writer *w = writers + DEFAULT_WRITER;
+		void *writer_conf;
+		int writer_num;
 		a = afi + i;
 		if (a->num_writers > 0)
 			continue; /* already set up */
-		PARA_INFO_LOG("%s writer: %s (default)\n", audio_formats[i],
-			writer_names[DEFAULT_WRITER]);
+		writer_conf = check_writer_arg_or_die(NULL, &writer_num);
 		a->writer_nums = para_malloc(sizeof(int));
-		a->writer_nums[0] = DEFAULT_WRITER;
+		a->writer_nums[0] = writer_num;
 		a->writer_conf = para_malloc(sizeof(void *));
-		a->writer_conf[0] = w->parse_config_or_die("");
+		a->writer_conf[0] = writer_conf;
 		a->num_writers = 1;
+		PARA_INFO_LOG("%s writer: %s (default)\n", audio_formats[i],
+			writer_names[writer_num]);
 	}
 	return 1;
 }
@@ -1142,7 +1131,7 @@ static void start_stop_decoders(void)
 		try_to_close_slot(i);
 	if (audiod_status != AUDIOD_ON ||
 			!(stat_task->vss_status & VSS_STATUS_FLAG_PLAYING))
-		return kill_all_decoders(-E_NOT_PLAYING);
+		return notify_receivers(E_NOT_PLAYING);
 	if (!must_start_decoder())
 		return;
 	ret = open_receiver(stat_task->current_audio_format_num);
@@ -1196,7 +1185,7 @@ static void status_post_select(struct sched *s, struct task *t)
 		if (!st->ct)
 			goto out;
 		if (st->ct->task.error >= 0) {
-			kill_btrn(&st->ct->btrn, &st->ct->task, -E_AUDIOD_OFF);
+			task_notify(&st->ct->task, E_AUDIOD_OFF);
 			goto out;
 		}
 		close_stat_pipe();
@@ -1218,15 +1207,14 @@ static void status_post_select(struct sched *s, struct task *t)
 			struct timeval diff;
 			tv_diff(now, &st->last_status_read, &diff);
 			if (diff.tv_sec > 61)
-				kill_btrn(&st->ct->btrn, &st->ct->task,
-					-E_STATUS_TIMEOUT);
+				task_notify(&st->ct->task, E_AUDIOD_OFF);
 			goto out;
 		}
 		btr_merge(st->btrn, st->min_iqs);
 		sz = btr_next_buffer(st->btrn, &buf);
 		ret = for_each_stat_item(buf, sz, update_item);
 		if (ret < 0) {
-			kill_btrn(&st->ct->btrn, &st->ct->task, ret);
+			task_notify(&st->ct->task, E_AUDIOD_OFF);
 			goto out;
 		}
 		if (sz != ret) {