1 files changed, 87 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/encodetxb.h b/third_party/aom/av1/encoder/encodetxb.h
new file mode 100644
index 0000000000..40ae343b0d
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+++ b/third_party/aom/av1/encoder/encodetxb.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+#ifndef AOM_AV1_ENCODER_ENCODETXB_H_
+#define AOM_AV1_ENCODER_ENCODETXB_H_
+
+#include "config/aom_config.h"
+
+#include "av1/common/blockd.h"
+#include "av1/common/onyxc_int.h"
+#include "av1/common/txb_common.h"
+#include "av1/encoder/block.h"
+#include "av1/encoder/encoder.h"
+#include "aom_dsp/bitwriter.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct TxbInfo {
+  tran_low_t *qcoeff;
+  uint8_t *levels;  // absolute values and clamped to 255.
+  tran_low_t *dqcoeff;
+  const tran_low_t *tcoeff;
+  const int16_t *dequant;
+  int shift;
+  TX_SIZE tx_size;
+  TX_SIZE txs_ctx;
+  TX_TYPE tx_type;
+  int bwl;
+  int width;
+  int height;
+  int eob;
+  int seg_eob;
+  const SCAN_ORDER *scan_order;
+  TXB_CTX *txb_ctx;
+  int64_t rdmult;
+  const LV_MAP_CTX_TABLE *coeff_ctx_table;
+  const qm_val_t *iqmatrix;
+  int tx_type_cost;
+} TxbInfo;
+
+void av1_alloc_txb_buf(AV1_COMP *cpi);
+void av1_free_txb_buf(AV1_COMP *cpi);
+int av1_cost_coeffs_txb(const AV1_COMMON *const cm, const MACROBLOCK *x,
+                        const int plane, const int block, const TX_SIZE tx_size,
+                        const TX_TYPE tx_type, const TXB_CTX *const txb_ctx);
+void av1_write_coeffs_txb(const AV1_COMMON *const cm, MACROBLOCKD *xd,
+                          aom_writer *w, int blk_row, int blk_col, int plane,
+                          TX_SIZE tx_size, const tran_low_t *tcoeff,
+                          uint16_t eob, TXB_CTX *txb_ctx);
+void av1_write_coeffs_mb(const AV1_COMMON *const cm, MACROBLOCK *x, int mi_row,
+                         int mi_col, aom_writer *w, BLOCK_SIZE bsize);
+int av1_get_txb_entropy_context(const tran_low_t *qcoeff,
+                                const SCAN_ORDER *scan_order, int eob);
+void av1_update_txb_context(const AV1_COMP *cpi, ThreadData *td,
+                            RUN_TYPE dry_run, BLOCK_SIZE bsize, int *rate,
+                            int mi_row, int mi_col, uint8_t allow_update_cdf);
+
+void av1_update_txb_context_b(int plane, int block, int blk_row, int blk_col,
+                              BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
+                              void *arg);
+
+void av1_update_and_record_txb_context(int plane, int block, int blk_row,
+                                       int blk_col, BLOCK_SIZE plane_bsize,
+                                       TX_SIZE tx_size, void *arg);
+
+void av1_set_coeff_buffer(const AV1_COMP *const cpi, MACROBLOCK *const x,
+                          int mi_row, int mi_col);
+
+void hbt_destroy();
+int av1_optimize_txb_new(const struct AV1_COMP *cpi, MACROBLOCK *x, int plane,
+                         int block, TX_SIZE tx_size, TX_TYPE tx_type,
+                         const TXB_CTX *const txb_ctx, int *rate_cost,
+                         int sharpness);
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // AOM_AV1_ENCODER_ENCODETXB_H_