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typefind: handle map failure

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This commit is contained in:
Wim Taymans 2013-01-14 17:01:22 +01:00
parent 27832606e5
commit 30010356f2
1 changed files with 12 additions and 2 deletions
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14
libs/gst/base/gsttypefindhelper.c
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@ -176,7 +176,12 @@ helper_find_peek (gpointer data, gint64 offset, guint size)
} }
bmap = g_slice_new0 (GstMappedBuffer); bmap = g_slice_new0 (GstMappedBuffer);
if (!gst_buffer_map (buffer, &bmap->map, GST_MAP_READ))
goto map_failed;
bmap->buffer = buffer; bmap->buffer = buffer;
if (insert_pos) { if (insert_pos) {
helper->buffers = g_slist_insert_before (helper->buffers, insert_pos, bmap); helper->buffers = g_slist_insert_before (helper->buffers, insert_pos, bmap);
} else { } else {
@ -187,8 +192,6 @@ helper_find_peek (gpointer data, gint64 offset, guint size)
helper->buffers = g_slist_prepend (helper->buffers, bmap); helper->buffers = g_slist_prepend (helper->buffers, bmap);
} }
gst_buffer_map (buffer, &bmap->map, GST_MAP_READ);
return bmap->map.data; return bmap->map.data;
error: error:
@ -196,6 +199,13 @@ error:
GST_INFO ("typefind function returned: %s", gst_flow_get_name (ret)); GST_INFO ("typefind function returned: %s", gst_flow_get_name (ret));
return NULL; return NULL;
} }
map_failed:
{
GST_ERROR ("map failed");
gst_buffer_unref (buffer);
g_slice_free (GstMappedBuffer, bmap);
return NULL;
}
} }
/* /*