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third_party/opus/dnn/dred_rdovae_enc.h

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+/* Copyright (c) 2022 Amazon
+   Written by Jan Buethe */
+/*
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+   - Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef DRED_RDOVAE_ENC_H
+#define DRED_RDOVAE_ENC_H
+
+#include "dred_rdovae.h"
+
+#include "dred_rdovae_enc_data.h"
+
+struct RDOVAEEncStruct {
+    int initialized;
+    float gru1_state[ENC_GRU1_STATE_SIZE];
+    float gru2_state[ENC_GRU2_STATE_SIZE];
+    float gru3_state[ENC_GRU3_STATE_SIZE];
+    float gru4_state[ENC_GRU4_STATE_SIZE];
+    float gru5_state[ENC_GRU5_STATE_SIZE];
+    float conv1_state[ENC_CONV1_STATE_SIZE];
+    float conv2_state[2*ENC_CONV2_STATE_SIZE];
+    float conv3_state[2*ENC_CONV3_STATE_SIZE];
+    float conv4_state[2*ENC_CONV4_STATE_SIZE];
+    float conv5_state[2*ENC_CONV5_STATE_SIZE];
+};
+
+void dred_rdovae_encode_dframe(RDOVAEEncState *enc_state, const RDOVAEEnc *model, float *latents, float *initial_state, const float *input, int arch);
+
+
+#endif