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asfdemux: More index handling

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In the same vein as the previous commit, the end of the file might have been
cut and therefore contains bogus data.

If the object is too short, consider it as garbage and return a non-fatal
flow.

Regression introduced in 97294eb8bbed1b9dad7d3f2c52dd69eb1812cc06
This commit is contained in:
Edward Hervey 2017-06-27 11:48:08 +02:00 committed by Edward Hervey
parent 0bbdfa8ee9
commit ec24f4c9f2
1 changed files with 9 additions and 1 deletions
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10
gst/asfdemux/gstasfdemux.c
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@ -1124,13 +1124,21 @@ gst_asf_demux_pull_indices (GstASFDemux * demux)
gst_buffer_unmap (buf, &map);
gst_buffer_replace (&buf, NULL);
if (ret == ASF_FLOW_NEED_MORE_DATA) {
/* Since indices are at the end of the file, if we need more data,
* we consider it as a non-fatal corrupted index */
ret = GST_FLOW_OK;
break;
}
if (G_UNLIKELY (ret != GST_FLOW_OK))
break;
++num_read;
}
GST_DEBUG_OBJECT (demux, "read %u index objects", num_read);
GST_DEBUG_OBJECT (demux, "read %u index objects , returning %s", num_read,
gst_flow_get_name (ret));
return ret;
}