Canopus HQ/HQA decoder

Based on work by Kostya Shishkov <kostya.shishkov@gmail.com>.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

libavcodec/allcodecs.c

@@ -166,6 +166,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER(H264_QSV,          h264_qsv);
     REGISTER_DECODER(HEVC,              hevc);
     REGISTER_DECODER(HNM4_VIDEO,        hnm4_video);
+    REGISTER_DECODER(HQ_HQA,            hq_hqa);
     REGISTER_DECODER(HQX,               hqx);
     REGISTER_ENCDEC (HUFFYUV,           huffyuv);
     REGISTER_DECODER(IDCIN,             idcin);