1 files changed, 61 insertions, 0 deletions
diff --git a/media/libvpx/vp9/encoder/vp9_dct.h b/media/libvpx/vp9/encoder/vp9_dct.h
new file mode 100644
index 000000000..49afcbbd5
--- /dev/null
+++ b/media/libvpx/vp9/encoder/vp9_dct.h
@@ -0,0 +1,61 @@
+/*
+ *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP9_ENCODER_VP9_DCT_H_
+#define VP9_ENCODER_VP9_DCT_H_
+
+#include "vp9/common/vp9_idct.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void vp9_highbd_fdct4x4_c(const int16_t *input, tran_low_t *output, int stride);
+void vp9_highbd_fdct8x8_c(const int16_t *input, tran_low_t *output, int stride);
+void vp9_highbd_fdct16x16_c(const int16_t *input, tran_low_t *output,
+                            int stride);
+void vp9_highbd_fdct32x32_c(const int16_t *input, tran_low_t *out, int stride);
+void vp9_highbd_fdct32x32_rd_c(const int16_t *input, tran_low_t *out,
+                               int stride);
+
+void vp9_fdct4(const tran_low_t *input, tran_low_t *output);
+void vp9_fadst4(const tran_low_t *input, tran_low_t *output);
+void vp9_fdct8(const tran_low_t *input, tran_low_t *output);
+void vp9_fadst8(const tran_low_t *input, tran_low_t *output);
+void vp9_fdct16(const tran_low_t in[16], tran_low_t out[16]);
+void vp9_fadst16(const tran_low_t *input, tran_low_t *output);
+void vp9_fdct32(const tran_high_t *input, tran_high_t *output, int round);
+
+static const transform_2d FHT_4[] = {
+  { vp9_fdct4,  vp9_fdct4  },  // DCT_DCT  = 0
+  { vp9_fadst4, vp9_fdct4  },  // ADST_DCT = 1
+  { vp9_fdct4,  vp9_fadst4 },  // DCT_ADST = 2
+  { vp9_fadst4, vp9_fadst4 }   // ADST_ADST = 3
+};
+
+static const transform_2d FHT_8[] = {
+  { vp9_fdct8,  vp9_fdct8  },  // DCT_DCT  = 0
+  { vp9_fadst8, vp9_fdct8  },  // ADST_DCT = 1
+  { vp9_fdct8,  vp9_fadst8 },  // DCT_ADST = 2
+  { vp9_fadst8, vp9_fadst8 }   // ADST_ADST = 3
+};
+
+static const transform_2d FHT_16[] = {
+  { vp9_fdct16,  vp9_fdct16  },  // DCT_DCT  = 0
+  { vp9_fadst16, vp9_fdct16  },  // ADST_DCT = 1
+  { vp9_fdct16,  vp9_fadst16 },  // DCT_ADST = 2
+  { vp9_fadst16, vp9_fadst16 }   // ADST_ADST = 3
+};
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP9_ENCODER_VP9_DCT_H_