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* commit 'd0c8c380ecf3d9bb16621a4fb59ebbcde301002a': qsv: document AVQSVContext members Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* Intel MediaSDK QSV public API
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_QSV_H
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#define AVCODEC_QSV_H
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#include <mfx/mfxvideo.h>
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/**
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* This struct is used for communicating QSV parameters between libavcodec and
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* the caller. It is managed by the caller and must be assigned to
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* AVCodecContext.hwaccel_context.
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* - decoding: hwaccel_context must be set on return from the get_format()
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* callback
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* - encoding: hwaccel_context must be set before avcodec_open2()
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*/
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typedef struct AVQSVContext {
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/**
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* If non-NULL, the session to use for encoding or decoding.
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* Otherwise, libavcodec will try to create an internal session.
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*/
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mfxSession session;
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/**
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* The IO pattern to use.
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*/
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int iopattern;
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/**
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* Extra buffers to pass to encoder or decoder initialization.
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*/
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mfxExtBuffer **ext_buffers;
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int nb_ext_buffers;
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} AVQSVContext;
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/**
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* Allocate a new context.
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*
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* It must be freed by the caller with av_free().
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*/
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AVQSVContext *av_qsv_alloc_context(void);
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#endif /* AVCODEC_QSV_H */
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