mirror of
https://github.com/FFmpeg/FFmpeg.git
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4131b0619c
Signed-off-by: Zhong Li <zhong.li@intel.com> Reviewed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/*
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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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/**
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* @file
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* Intel Quick Sync Video VPP base function
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*/
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#ifndef AVFILTER_QSVVPP_H
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#define AVFILTER_QSVVPP_H
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#include <mfx/mfxvideo.h>
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#include "avfilter.h"
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#define FF_INLINK_IDX(link) ((int)((link)->dstpad - (link)->dst->input_pads))
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#define FF_OUTLINK_IDX(link) ((int)((link)->srcpad - (link)->src->output_pads))
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#define QSV_VERSION_ATLEAST(MAJOR, MINOR) \
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(MFX_VERSION_MAJOR > (MAJOR) || \
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MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))
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#define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR) \
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((MFX_VERSION.Major > (MAJOR)) || \
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(MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR)))
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typedef struct QSVVPPContext QSVVPPContext;
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typedef struct QSVVPPCrop {
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int in_idx; ///< Input index
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int x, y, w, h; ///< Crop rectangle
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} QSVVPPCrop;
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typedef struct QSVVPPParam {
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/* default is ff_filter_frame */
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int (*filter_frame)(AVFilterLink *outlink, AVFrame *frame);
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/* To fill with MFX enhanced filter configurations */
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int num_ext_buf;
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mfxExtBuffer **ext_buf;
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/* Real output format */
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enum AVPixelFormat out_sw_format;
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/* Crop information for each input, if needed */
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int num_crop;
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QSVVPPCrop *crop;
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} QSVVPPParam;
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/* create and initialize the QSV session */
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int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *param);
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/* release the resources (eg.surfaces) */
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int ff_qsvvpp_free(QSVVPPContext **vpp);
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/* vpp filter frame and call the cb if needed */
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int ff_qsvvpp_filter_frame(QSVVPPContext *vpp, AVFilterLink *inlink, AVFrame *frame);
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#endif /* AVFILTER_QSVVPP_H */
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