vpx/vp9/common/vp9_quant_common.h

/*
 *  Copyright (c) 2010 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_COMMON_VP9_QUANT_COMMON_H_
#define VP9_COMMON_VP9_QUANT_COMMON_H_

#include "vp9/common/vp9_blockd.h"
#include "vp9/common/vp9_onyxc_int.h"

void vp9_init_quant_tables();
int vp9_ac_yquant(int qindex);
int vp9_dc_quant(int qindex, int delta);
int vp9_dc2quant(int qindex, int delta);
int vp9_ac2quant(int qindex, int delta);
int vp9_dc_uv_quant(int qindex, int delta);
int vp9_ac_uv_quant(int qindex, int delta);

#endif  // VP9_COMMON_VP9_QUANT_COMMON_H_
Initial WebM release 2010-05-18 17:58:33 +02:00			`/*`
Use WebM in copyright notice for consistency Changes 'The VP8 project' to 'The WebM project', for consistency with other webmproject.org repositories. Fixes issue #97. Change-Id: I37c13ed5fbdb9d334ceef71c6350e9febed9bbba 2010-09-09 14:16:39 +02:00			`* Copyright (c) 2010 The WebM project authors. All Rights Reserved.`
Initial WebM release 2010-05-18 17:58:33 +02:00			`*`
cosmetics: trim trailing whitespace When the license headers were updated, they accidentally contained trailing whitespace, so unfortunately we have to touch all the files again. Change-Id: I236c05fade06589e417179c0444cb39b09e4200d 2010-06-18 18:39:21 +02:00			`* Use of this source code is governed by a BSD-style license`
LICENSE: update with latest text Change-Id: Ieebea089095d9073b3a94932791099f614ce120c 2010-06-04 22:19:40 +02:00			`* that can be found in the LICENSE file in the root of the source`
			`* tree. An additional intellectual property rights grant can be found`
cosmetics: trim trailing whitespace When the license headers were updated, they accidentally contained trailing whitespace, so unfortunately we have to touch all the files again. Change-Id: I236c05fade06589e417179c0444cb39b09e4200d 2010-06-18 18:39:21 +02:00			`* in the file PATENTS. All contributing project authors may`
LICENSE: update with latest text Change-Id: Ieebea089095d9073b3a94932791099f614ce120c 2010-06-04 22:19:40 +02:00			`* be found in the AUTHORS file in the root of the source tree.`
Initial WebM release 2010-05-18 17:58:33 +02:00			`*/`

Use standard integer types for pixel values and coefficients. For coefficients, use int16_t (instead of short); for pixel values in 16-bit intermediates, use uint16_t (instead of unsigned short); for all others, use uint8_t (instead of unsigned char). Change-Id: I3619cd9abf106c3742eccc2e2f5e89a62774f7da 2012-12-19 00:31:19 +01:00			`#ifndef VP9_COMMON_VP9_QUANT_COMMON_H_`
			`#define VP9_COMMON_VP9_QUANT_COMMON_H_`
Initial WebM release 2010-05-18 17:58:33 +02:00
fixed includes to be fully specified Change-Id: Ia1cce221f8511561b9cbd8edb7726fbc286ff243 2012-11-28 19:41:40 +01:00			`#include "vp9/common/vp9_blockd.h"`
			`#include "vp9/common/vp9_onyxc_int.h"`
Initial WebM release 2010-05-18 17:58:33 +02:00
Code cleanup. Lower case variable names, code simplification by using already defined clamp and read_le16 functions. Change-Id: I8fd544365bd8d1daed86d7b2ae0843e4ef80df08 2013-03-25 22:24:26 +01:00			`void vp9_init_quant_tables();`
			`int vp9_ac_yquant(int qindex);`
			`int vp9_dc_quant(int qindex, int delta);`
			`int vp9_dc2quant(int qindex, int delta);`
			`int vp9_ac2quant(int qindex, int delta);`
			`int vp9_dc_uv_quant(int qindex, int delta);`
			`int vp9_ac_uv_quant(int qindex, int delta);`
Use standard integer types for pixel values and coefficients. For coefficients, use int16_t (instead of short); for pixel values in 16-bit intermediates, use uint16_t (instead of unsigned short); for all others, use uint8_t (instead of unsigned char). Change-Id: I3619cd9abf106c3742eccc2e2f5e89a62774f7da 2012-12-19 00:31:19 +01:00
			`#endif // VP9_COMMON_VP9_QUANT_COMMON_H_`