1 files changed, 67 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/idct.h b/third_party/aom/av1/common/idct.h
new file mode 100644
index 0000000000..d9454e73fe
--- /dev/null
+++ b/third_party/aom/av1/common/idct.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 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.
+ */
+
+#ifndef AOM_AV1_COMMON_IDCT_H_
+#define AOM_AV1_COMMON_IDCT_H_
+
+#include "config/aom_config.h"
+
+#include "av1/common/blockd.h"
+#include "av1/common/common.h"
+#include "av1/common/enums.h"
+#include "aom_dsp/txfm_common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (*transform_1d)(const tran_low_t *, tran_low_t *);
+
+typedef struct {
+  transform_1d cols, rows;  // vertical and horizontal
+} transform_2d;
+
+#define MAX_TX_SCALE 1
+int av1_get_tx_scale(const TX_SIZE tx_size);
+
+void av1_inverse_transform_block(const MACROBLOCKD *xd,
+                                 const tran_low_t *dqcoeff, int plane,
+                                 TX_TYPE tx_type, TX_SIZE tx_size, uint8_t *dst,
+                                 int stride, int eob, int reduced_tx_set);
+void av1_highbd_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
+                            int eob, int bd);
+
+static INLINE const int32_t *cast_to_int32(const tran_low_t *input) {
+  assert(sizeof(int32_t) == sizeof(tran_low_t));
+  return (const int32_t *)input;
+}
+
+typedef void(highbd_inv_txfm_add)(const tran_low_t *input, uint8_t *dest,
+                                  int stride, const TxfmParam *param);
+
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_4x8;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_8x4;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_16x32;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_32x16;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_32x64;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_64x32;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_16x64;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_64x16;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_16x4;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_4x16;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_8x32;
+highbd_inv_txfm_add av1_highbd_inv_txfm_add_32x8;
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AOM_AV1_COMMON_IDCT_H_