forked from mirror/libbpg
82 lines
3.2 KiB
C
82 lines
3.2 KiB
C
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/*****************************************************************************
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* Copyright (C) 2013 x265 project
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*
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* Author: Steve Borho <steve@borho.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
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*
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* This program is also available under a commercial proprietary license.
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* For more information, contact us at license @ x265.com.
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*****************************************************************************/
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#ifndef X265_FRAME_H
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#define X265_FRAME_H
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#include "common.h"
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#include "lowres.h"
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#include "threading.h"
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namespace X265_NS {
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// private namespace
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class FrameData;
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class PicYuv;
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struct SPS;
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#define IS_REFERENCED(frame) (frame->m_lowres.sliceType != X265_TYPE_B)
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class Frame
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{
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public:
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/* These two items will be NULL until the Frame begins to be encoded, at which point
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* it will be assigned a FrameData instance, which comes with a reconstructed image PicYuv */
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FrameData* m_encData;
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PicYuv* m_reconPic;
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/* Data associated with x265_picture */
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PicYuv* m_fencPic;
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int m_poc;
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int64_t m_pts; // user provided presentation time stamp
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int64_t m_reorderedPts;
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int64_t m_dts;
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int32_t m_forceqp; // Force to use the qp specified in qp file
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void* m_userData; // user provided pointer passed in with this picture
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Lowres m_lowres;
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bool m_lowresInit; // lowres init complete (pre-analysis)
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bool m_bChromaExtended; // orig chroma planes motion extended for weight analysis
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float* m_quantOffsets; // points to quantOffsets in x265_picture
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/* Frame Parallelism - notification between FrameEncoders of available motion reference rows */
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ThreadSafeInteger m_reconRowCount; // count of CTU rows completely reconstructed and extended for motion reference
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volatile uint32_t m_countRefEncoders; // count of FrameEncoder threads monitoring m_reconRowCount
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Frame* m_next; // PicList doubly linked list pointers
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Frame* m_prev;
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x265_param* m_param; // Points to the latest param set for the frame.
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x265_analysis_data m_analysisData;
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Frame();
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bool create(x265_param *param, float* quantOffsets);
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bool allocEncodeData(x265_param *param, const SPS& sps);
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void reinit(const SPS& sps);
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void destroy();
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};
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}
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#endif // ifndef X265_FRAME_H
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