X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=oggdec_filter.c;h=c5c0b538cd739c6d7168d6125d5e5562e476cb9b;hp=07e4cec1c1d6ac99fcc482beedf77914d1d157b7;hb=0eb69b6d45c54deda1724b2db2202cf4057b0309;hpb=a5ad3d4c598bafe28e90e5b623e0a754d6e973d5

diff --git a/oggdec_filter.c b/oggdec_filter.c
index 07e4cec1..c5c0b538 100644
--- a/oggdec_filter.c
+++ b/oggdec_filter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2012 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -8,7 +8,6 @@
 
 #include <regex.h>
 #include <vorbis/vorbisfile.h>
-#include <stdbool.h>
 
 #include "para.h"
 #include "list.h"
@@ -209,10 +208,16 @@ static void ogg_post_select(__a_unused struct sched *s, struct task *t)
 	char *buf;
 
 	ret = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
-	if (ret < 0 && ret != -E_BTR_EOF) /* fatal error */
-		goto out;
-	if (ret <= 0 && !pod->have_more) /* nothing to do */
+	if (ret < 0) {
+		if (ret != -E_BTR_EOF) /* fatal error */
+			goto out;
+		if (fn->min_iqs == 0 && !pod->have_more) /* EOF */
+			goto out;
+		/* last ov_read() returned OV_HOLE */
+	} else if (ret == 0 && !pod->have_more) /* nothing to do */
 		goto out;
+	if (btr_get_output_queue_size(btrn) > OGGDEC_MAX_OUTPUT_SIZE)
+		return;
 	if (!pod->vf) {
 		if (ret <= 0)
 			goto out;
@@ -240,9 +245,11 @@ static void ogg_post_select(__a_unused struct sched *s, struct task *t)
 		have = 0;
 	}
 	pod->have_more = (ret > 0);
-	if (have > 0)
+	if (have > 0) {
+		if (have < OGGDEC_OUTPUT_CHUNK_SIZE)
+			buf = para_realloc(buf, have);
 		btr_add_output(buf, have, btrn);
-	else
+	} else
 		free(buf);
 	if (ret == OV_HOLE) /* avoid buffer underruns */
 		fn->min_iqs = 9000;
@@ -252,7 +259,7 @@ static void ogg_post_select(__a_unused struct sched *s, struct task *t)
 out:
 	t->error = ret;
 	if (ret < 0)
-		btr_remove_node(btrn);
+		btr_remove_node(&fn->btrn);
 }
 
 /**