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dcaparse: Really fix "usage before unmap"

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Previous patch would try to unref a buffer that was pushed downstream.

Instead only unref when/if needed and keep usage of the cleanup: goto
block
This commit is contained in:
Edward Hervey 2017-09-04 17:06:39 +02:00 committed by Edward Hervey
parent 5cf368b36c
commit 5bc5e07531
1 changed files with 3 additions and 4 deletions
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7
gst/audioparsers/gstdcaparse.c
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@ -446,6 +446,7 @@ gst_dca_parse_handle_frame (GstBaseParse * parse,
gst_base_parse_set_frame_rate (parse, rate, block_size, 0, 0);
}
cleanup:
/* it is possible that DTS HD substream after DTS core */
if (parse->flags & GST_BASE_PARSE_FLAG_DRAINING || map.size >= size + 9) {
extra_size = 0;
@ -469,18 +470,16 @@ gst_dca_parse_handle_frame (GstBaseParse * parse,
}
}
}
gst_buffer_unmap (buf, &map);
if (ret == GST_FLOW_OK && size + extra_size <= map.size) {
ret = gst_base_parse_finish_frame (parse, frame, size + extra_size);
} else {
ret = GST_FLOW_OK;
}
} else {
ret = GST_FLOW_OK;
gst_buffer_unmap (buf, &map);
}
cleanup:
gst_buffer_unmap (buf, &map);
return ret;
}