oggdec: Realloc buffer to save memory.

[paraslash.git] / oggdec_filter.c

diff --git a/oggdec_filter.c b/oggdec_filter.c
index 07e4cec1c1d6ac99fcc482beedf77914d1d157b7..16c8d907f01fab92fa6c1c74435920448da5349f 100644 (file)
--- 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"
@@ -213,6 +212,8 @@ static void ogg_post_select(__a_unused struct sched *s, struct task *t)
                goto out;
        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 +241,11 @@ 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;