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libbpg-0.9.6

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King_DuckZ 2015-10-27 11:46:00 +01:00
parent 3035b41edf
commit 35a8402710
248 changed files with 232891 additions and 100 deletions
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x265/source/common/picyuv.h Normal file
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/*****************************************************************************
* Copyright (C) 2015 x265 project
*
* Authors: Steve Borho <steve@borho.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
* This program is also available under a commercial proprietary license.
* For more information, contact us at license @ x265.com.
*****************************************************************************/
#ifndef X265_PICYUV_H
#define X265_PICYUV_H
#include "common.h"
#include "md5.h"
#include "x265.h"
namespace X265_NS {
// private namespace
class ShortYuv;
struct SPS;
class PicYuv
{
public:
pixel* m_picBuf[3]; // full allocated buffers, including margins
pixel* m_picOrg[3]; // pointers to plane starts
uint32_t m_picWidth;
uint32_t m_picHeight;
intptr_t m_stride;
intptr_t m_strideC;
uint32_t m_picCsp;
uint32_t m_hChromaShift;
uint32_t m_vChromaShift;
intptr_t* m_cuOffsetY; /* these four buffers are owned by the top-level encoder */
intptr_t* m_cuOffsetC;
intptr_t* m_buOffsetY;
intptr_t* m_buOffsetC;
uint32_t m_lumaMarginX;
uint32_t m_lumaMarginY;
uint32_t m_chromaMarginX;
uint32_t m_chromaMarginY;
uint16_t m_maxLumaLevel;
double m_avgLumaLevel;
PicYuv();
bool create(uint32_t picWidth, uint32_t picHeight, uint32_t csp);
bool createOffsets(const SPS& sps);
void destroy();
void copyFromPicture(const x265_picture&, const x265_param& param, int padx, int pady);
intptr_t getChromaAddrOffset(uint32_t ctuAddr, uint32_t absPartIdx) const { return m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; }
/* get pointer to CTU start address */
pixel* getLumaAddr(uint32_t ctuAddr) { return m_picOrg[0] + m_cuOffsetY[ctuAddr]; }
pixel* getCbAddr(uint32_t ctuAddr) { return m_picOrg[1] + m_cuOffsetC[ctuAddr]; }
pixel* getCrAddr(uint32_t ctuAddr) { return m_picOrg[2] + m_cuOffsetC[ctuAddr]; }
pixel* getChromaAddr(uint32_t chromaId, uint32_t ctuAddr) { return m_picOrg[chromaId] + m_cuOffsetC[ctuAddr]; }
pixel* getPlaneAddr(uint32_t plane, uint32_t ctuAddr) { return m_picOrg[plane] + (plane ? m_cuOffsetC[ctuAddr] : m_cuOffsetY[ctuAddr]); }
const pixel* getLumaAddr(uint32_t ctuAddr) const { return m_picOrg[0] + m_cuOffsetY[ctuAddr]; }
const pixel* getCbAddr(uint32_t ctuAddr) const { return m_picOrg[1] + m_cuOffsetC[ctuAddr]; }
const pixel* getCrAddr(uint32_t ctuAddr) const { return m_picOrg[2] + m_cuOffsetC[ctuAddr]; }
const pixel* getChromaAddr(uint32_t chromaId, uint32_t ctuAddr) const { return m_picOrg[chromaId] + m_cuOffsetC[ctuAddr]; }
const pixel* getPlaneAddr(uint32_t plane, uint32_t ctuAddr) const { return m_picOrg[plane] + (plane ? m_cuOffsetC[ctuAddr] : m_cuOffsetY[ctuAddr]); }
/* get pointer to CU start address */
pixel* getLumaAddr(uint32_t ctuAddr, uint32_t absPartIdx) { return m_picOrg[0] + m_cuOffsetY[ctuAddr] + m_buOffsetY[absPartIdx]; }
pixel* getCbAddr(uint32_t ctuAddr, uint32_t absPartIdx) { return m_picOrg[1] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; }
pixel* getCrAddr(uint32_t ctuAddr, uint32_t absPartIdx) { return m_picOrg[2] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; }
pixel* getChromaAddr(uint32_t chromaId, uint32_t ctuAddr, uint32_t absPartIdx) { return m_picOrg[chromaId] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; }
const pixel* getLumaAddr(uint32_t ctuAddr, uint32_t absPartIdx) const { return m_picOrg[0] + m_cuOffsetY[ctuAddr] + m_buOffsetY[absPartIdx]; }
const pixel* getCbAddr(uint32_t ctuAddr, uint32_t absPartIdx) const { return m_picOrg[1] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; }
const pixel* getCrAddr(uint32_t ctuAddr, uint32_t absPartIdx) const { return m_picOrg[2] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; }
const pixel* getChromaAddr(uint32_t chromaId, uint32_t ctuAddr, uint32_t absPartIdx) const { return m_picOrg[chromaId] + m_cuOffsetC[ctuAddr] + m_buOffsetC[absPartIdx]; }
};
void updateChecksum(const pixel* plane, uint32_t& checksumVal, uint32_t height, uint32_t width, intptr_t stride, int row, uint32_t cuHeight);
void updateCRC(const pixel* plane, uint32_t& crcVal, uint32_t height, uint32_t width, intptr_t stride);
void crcFinish(uint32_t & crc, uint8_t digest[16]);
void checksumFinish(uint32_t checksum, uint8_t digest[16]);
void updateMD5Plane(MD5Context& md5, const pixel* plane, uint32_t width, uint32_t height, intptr_t stride);
}
#endif // ifndef X265_PICYUV_H