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vc1: fix use of possibly uninitialized variable.
In decode_codec_data(), force initialization of format to zero so that we can catch up cases where codec-data has neither "format" nor "wmvversion" fields, thus making it possible to gracefully fail in this case.
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@ -1097,6 +1097,8 @@ gst_vaapi_decoder_vc1_decode_codec_data(GstVaapiDecoder *base_decoder,
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if (gst_structure_get_int(structure, "wmvversion", &version))
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format = (version >= 1 && version <= 3) ?
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GST_MAKE_FOURCC('W','M','V',('0'+version)) : 0;
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else
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format = 0;
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}
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if (!format) {
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GST_ERROR("failed to parse profile from codec-data");
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