media/libvpx/vp9/common/vp9_quant_common.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /*
michael@0 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license
michael@0 5 * that can be found in the LICENSE file in the root of the source
michael@0 6 * tree. An additional intellectual property rights grant can be found
michael@0 7 * in the file PATENTS. All contributing project authors may
michael@0 8 * be found in the AUTHORS file in the root of the source tree.
michael@0 9 */
michael@0 10
michael@0 11 #ifndef VP9_COMMON_VP9_QUANT_COMMON_H_
michael@0 12 #define VP9_COMMON_VP9_QUANT_COMMON_H_
michael@0 13
michael@0 14 #include "vp9/common/vp9_blockd.h"
michael@0 15
michael@0 16 #define MINQ 0
michael@0 17 #define MAXQ 255
michael@0 18 #define QINDEX_RANGE (MAXQ - MINQ + 1)
michael@0 19 #define QINDEX_BITS 8
michael@0 20
michael@0 21 void vp9_init_quant_tables();
michael@0 22
michael@0 23 int16_t vp9_dc_quant(int qindex, int delta);
michael@0 24 int16_t vp9_ac_quant(int qindex, int delta);
michael@0 25
michael@0 26 int vp9_get_qindex(struct segmentation *seg, int segment_id, int base_qindex);
michael@0 27
michael@0 28 #endif // VP9_COMMON_VP9_QUANT_COMMON_H_

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