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https://gitee.com/openharmony/third_party_ffmpeg
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51 lines
2.0 KiB
C
51 lines
2.0 KiB
C
/*
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* Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder
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*
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* This file is part of Libav.
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*
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* Libav 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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* Libav 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 Libav; 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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* Microsoft Screen 2 (aka Windows Media Video V9 Screen) decoder DSP routines
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*/
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#ifndef AVCODEC_MSS2DSP_H
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#define AVCODEC_MSS2DSP_H
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#include <stdint.h>
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typedef struct MSS2DSPContext {
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void (*mss2_blit_wmv9)(uint8_t *dst, int dst_stride,
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const uint8_t *srcy, int srcy_stride,
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const uint8_t *srcu, const uint8_t *srcv,
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int srcuv_stride, int w, int h);
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void (*mss2_blit_wmv9_masked)(uint8_t *dst, int dst_stride,
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int maskcolor, const uint8_t *mask,
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int mask_stride,
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const uint8_t *srcy, int srcy_stride,
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const uint8_t *srcu, const uint8_t *srcv,
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int srcuv_stride, int w, int h);
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void (*mss2_gray_fill_masked)(uint8_t *dst, int dst_stride,
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int maskcolor, const uint8_t *mask,
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int mask_stride, int w, int h);
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void (*upsample_plane)(uint8_t *plane, int plane_stride, int w, int h);
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} MSS2DSPContext;
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void ff_mss2dsp_init(MSS2DSPContext *dsp);
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#endif /* AVCODEC_MSS2DSP_H */
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