1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/encint.h b/third_party/aom/av1/encoder/encint.h
new file mode 100644
index 000000000..30ea8521f
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+++ b/third_party/aom/av1/encoder/encint.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2001-2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+/* clang-format off */
+
+#if !defined(_encint_H)
+# define _encint_H (1)
+
+typedef struct daala_enc_ctx od_enc_ctx;
+typedef struct od_params_ctx od_params_ctx;
+typedef struct od_rollback_buffer od_rollback_buffer;
+
+# include "aom_dsp/entenc.h"
+# include "av1/common/odintrin.h"
+# include "av1/common/pvq_state.h"
+
+struct daala_enc_ctx{
+  /* Stores context-adaptive CDFs for PVQ. */
+  od_state state;
+  /* AOM entropy encoder. */
+  aom_writer w;
+  int use_activity_masking;
+  /* Mode of quantization matrice : FLAT (0) or HVS (1) */
+  int qm;
+  /*Normalized PVQ lambda for use where we've already performed
+     quantization.*/
+  double pvq_norm_lambda;
+  double pvq_norm_lambda_dc;
+};
+
+// from daalaenc.h
+/**The encoder context.*/
+typedef struct daala_enc_ctx daala_enc_ctx;
+
+/** Holds important encoder information so we can roll back decisions */
+struct od_rollback_buffer {
+  od_ec_enc ec;
+  od_adapt_ctx adapt;
+};
+
+void od_encode_checkpoint(const daala_enc_ctx *enc, od_rollback_buffer *rbuf);
+void od_encode_rollback(daala_enc_ctx *enc, const od_rollback_buffer *rbuf);
+
+#endif