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https://gitee.com/openharmony/third_party_ffmpeg
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108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/*
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* Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at)
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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 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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* 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
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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 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 POSTPROC_POSTPROCESS_H
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#define POSTPROC_POSTPROCESS_H
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/**
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* @file
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* @ingroup lpp
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* external API header
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*/
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/**
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* @defgroup lpp libpostproc
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* Video postprocessing library.
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*
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* @{
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*/
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#include "libpostproc/version.h"
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/**
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* Return the LIBPOSTPROC_VERSION_INT constant.
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*/
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unsigned postproc_version(void);
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/**
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* Return the libpostproc build-time configuration.
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*/
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const char *postproc_configuration(void);
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/**
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* Return the libpostproc license.
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*/
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const char *postproc_license(void);
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#define PP_QUALITY_MAX 6
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#include <inttypes.h>
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typedef void pp_context;
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typedef void pp_mode;
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#if LIBPOSTPROC_VERSION_INT < (52<<16)
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typedef pp_context pp_context_t;
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typedef pp_mode pp_mode_t;
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extern const char *const pp_help; ///< a simple help text
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#else
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extern const char pp_help[]; ///< a simple help text
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#endif
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void pp_postprocess(const uint8_t * src[3], const int srcStride[3],
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uint8_t * dst[3], const int dstStride[3],
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int horizontalSize, int verticalSize,
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const int8_t *QP_store, int QP_stride,
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pp_mode *mode, pp_context *ppContext, int pict_type);
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/**
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* Return a pp_mode or NULL if an error occurred.
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*
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* @param name the string after "-pp" on the command line
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* @param quality a number from 0 to PP_QUALITY_MAX
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*/
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pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
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void pp_free_mode(pp_mode *mode);
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pp_context *pp_get_context(int width, int height, int flags);
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void pp_free_context(pp_context *ppContext);
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#define PP_CPU_CAPS_MMX 0x80000000
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#define PP_CPU_CAPS_MMX2 0x20000000
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#define PP_CPU_CAPS_3DNOW 0x40000000
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#define PP_CPU_CAPS_ALTIVEC 0x10000000
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#define PP_CPU_CAPS_AUTO 0x00080000
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#define PP_FORMAT 0x00000008
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#define PP_FORMAT_420 (0x00000011|PP_FORMAT)
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#define PP_FORMAT_422 (0x00000001|PP_FORMAT)
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#define PP_FORMAT_411 (0x00000002|PP_FORMAT)
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#define PP_FORMAT_444 (0x00000000|PP_FORMAT)
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#define PP_FORMAT_440 (0x00000010|PP_FORMAT)
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#define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
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/**
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* @}
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*/
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#endif /* POSTPROC_POSTPROCESS_H */
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