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amrwbdec: avoid stalling on invalid frame

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Skip 1 byte indicating invalid frame type index rather than stalling
on it indefinitely until EOS.

Fixes #639715.
This commit is contained in:
Mark Nauwelaerts 2011-02-07 19:58:45 +01:00
parent 7551d102f8
commit dbdf976105
1 changed files with 8 additions and 2 deletions
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10
ext/amrwbdec/amrwbdec.c
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@ -63,7 +63,7 @@ GST_DEBUG_CATEGORY_STATIC (gst_amrwbdec_debug);
static const unsigned char block_size[16] =
{ 18, 24, 33, 37, 41, 47, 51, 59, 61,
6, 6, 0, 0, 0, 1, 1
6, 0, 0, 0, 0, 1, 1
};
static gboolean gst_amrwbdec_event (GstPad * pad, GstEvent * event);
@ -285,7 +285,13 @@ gst_amrwbdec_chain (GstPad * pad, GstBuffer * buffer)
GST_DEBUG_OBJECT (amrwbdec, "mode %d, block %d", mode, block);
if (!block || gst_adapter_available (amrwbdec->adapter) < block)
if (!block) {
GST_LOG_OBJECT (amrwbdec, "skipping byte");
gst_adapter_flush (amrwbdec->adapter, 1);
continue;
}
if (gst_adapter_available (amrwbdec->adapter) < block)
break;
/* the library seems to write into the source data, hence the copy. */