mirror of
https://github.com/cookiengineer/audacity
synced 2025-10-10 16:43:33 +02:00
Bug #176 - Support newer versions of FFmpeg.
Also includes Benjamin's ffmpeg-configure-v2.patch.
This commit is contained in:
113
lib-src/ffmpeg/libavutil/attributes.h
Normal file
113
lib-src/ffmpeg/libavutil/attributes.h
Normal file
@@ -0,0 +1,113 @@
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/*
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* copyright (c) 2006 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
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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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* Macro definitions for various function/variable attributes
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*/
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#ifndef AVUTIL_ATTRIBUTES_H
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#define AVUTIL_ATTRIBUTES_H
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#ifdef __GNUC__
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# define AV_GCC_VERSION_AT_LEAST(x,y) (__GNUC__ > x || __GNUC__ == x && __GNUC_MINOR__ >= y)
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#else
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# define AV_GCC_VERSION_AT_LEAST(x,y) 0
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#endif
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#ifndef av_always_inline
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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# define av_always_inline __attribute__((always_inline)) inline
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#else
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# define av_always_inline inline
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#endif
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#endif
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#ifndef av_noinline
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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# define av_noinline __attribute__((noinline))
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#else
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# define av_noinline
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#endif
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#endif
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#ifndef av_pure
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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# define av_pure __attribute__((pure))
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#else
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# define av_pure
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#endif
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#endif
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#ifndef av_const
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#if AV_GCC_VERSION_AT_LEAST(2,6)
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# define av_const __attribute__((const))
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#else
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# define av_const
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#endif
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#endif
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#ifndef av_cold
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#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,3)
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# define av_cold __attribute__((cold))
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#else
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# define av_cold
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#endif
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#endif
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#ifndef av_flatten
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#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,1)
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# define av_flatten __attribute__((flatten))
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#else
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# define av_flatten
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#endif
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#endif
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#ifndef attribute_deprecated
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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# define attribute_deprecated __attribute__((deprecated))
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#else
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# define attribute_deprecated
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#endif
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#endif
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#ifndef av_unused
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#if defined(__GNUC__)
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# define av_unused __attribute__((unused))
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#else
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# define av_unused
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#endif
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#endif
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#ifndef av_uninit
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#if defined(__GNUC__) && !defined(__ICC)
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# define av_uninit(x) x=x
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#else
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# define av_uninit(x) x
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#endif
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#endif
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#ifdef __GNUC__
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# define av_builtin_constant_p __builtin_constant_p
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#else
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# define av_builtin_constant_p(x) 0
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#endif
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#endif /* AVUTIL_ATTRIBUTES_H */
|
5
lib-src/ffmpeg/libavutil/avconfig.h
Normal file
5
lib-src/ffmpeg/libavutil/avconfig.h
Normal file
@@ -0,0 +1,5 @@
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/* Generated by ffconf */
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#ifndef AVUTIL_AVCONFIG_H
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#define AVUTIL_AVCONFIG_H
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#define AV_HAVE_BIGENDIAN WORDS_BIGENDIAN
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#endif /* AVUTIL_AVCONFIG_H */
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@@ -22,7 +22,7 @@
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#define AVUTIL_AVUTIL_H
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/**
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* @file libavutil/avutil.h
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* @file
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* external API header
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*/
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@@ -30,13 +30,18 @@
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#define AV_STRINGIFY(s) AV_TOSTRING(s)
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#define AV_TOSTRING(s) #s
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#define AV_GLUE(a, b) a ## b
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#define AV_JOIN(a, b) AV_GLUE(a, b)
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#define AV_PRAGMA(s) _Pragma(#s)
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#define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)
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#define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
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#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
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#define LIBAVUTIL_VERSION_MAJOR 50
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#define LIBAVUTIL_VERSION_MINOR 3
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#define LIBAVUTIL_VERSION_MICRO 0
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#define LIBAVUTIL_VERSION_MINOR 15
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#define LIBAVUTIL_VERSION_MICRO 1
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#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
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LIBAVUTIL_VERSION_MINOR, \
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@@ -53,7 +58,28 @@
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*/
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unsigned avutil_version(void);
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/**
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* Returns the libavutil build-time configuration.
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*/
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const char *avutil_configuration(void);
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/**
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* Returns the libavutil license.
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*/
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const char *avutil_license(void);
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enum AVMediaType {
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AVMEDIA_TYPE_UNKNOWN = -1,
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AVMEDIA_TYPE_VIDEO,
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AVMEDIA_TYPE_AUDIO,
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AVMEDIA_TYPE_DATA,
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AVMEDIA_TYPE_SUBTITLE,
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AVMEDIA_TYPE_ATTACHMENT,
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AVMEDIA_TYPE_NB
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};
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#include "common.h"
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#include "error.h"
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#include "mathematics.h"
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#include "rational.h"
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#include "intfloat_readwrite.h"
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@@ -19,7 +19,7 @@
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*/
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/**
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* @file libavutil/common.h
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* @file
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* common internal and external API header
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*/
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@@ -34,84 +34,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef __GNUC__
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# define AV_GCC_VERSION_AT_LEAST(x,y) (__GNUC__ > x || __GNUC__ == x && __GNUC_MINOR__ >= y)
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#else
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# define AV_GCC_VERSION_AT_LEAST(x,y) 0
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#endif
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#ifndef av_always_inline
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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# define av_always_inline __attribute__((always_inline)) inline
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#else
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# define av_always_inline inline
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#endif
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#endif
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#ifndef av_noinline
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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# define av_noinline __attribute__((noinline))
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#else
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# define av_noinline
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#endif
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#endif
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#ifndef av_pure
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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# define av_pure __attribute__((pure))
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#else
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# define av_pure
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#endif
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#endif
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#ifndef av_const
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#if AV_GCC_VERSION_AT_LEAST(2,6)
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# define av_const __attribute__((const))
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#else
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# define av_const
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#endif
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#endif
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#ifndef av_cold
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#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,3)
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# define av_cold __attribute__((cold))
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#else
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# define av_cold
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#endif
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#endif
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#ifndef av_flatten
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#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,1)
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# define av_flatten __attribute__((flatten))
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#else
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# define av_flatten
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#endif
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#endif
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#ifndef attribute_deprecated
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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# define attribute_deprecated __attribute__((deprecated))
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#else
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# define attribute_deprecated
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#endif
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#endif
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#ifndef av_unused
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#if defined(__GNUC__)
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# define av_unused __attribute__((unused))
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#else
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# define av_unused
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#endif
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#endif
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#ifndef av_uninit
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#if defined(__GNUC__) && !defined(__ICC)
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# define av_uninit(x) x=x
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#else
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# define av_uninit(x) x
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#endif
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#endif
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#include "attributes.h"
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//rounded division & shift
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#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))
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@@ -132,7 +55,9 @@
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/* misc math functions */
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extern const uint8_t ff_log2_tab[256];
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static inline av_const int av_log2(unsigned int v)
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extern const uint8_t av_reverse[256];
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static inline av_const int av_log2_c(unsigned int v)
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{
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int n = 0;
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if (v & 0xffff0000) {
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@@ -148,7 +73,7 @@ static inline av_const int av_log2(unsigned int v)
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return n;
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}
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static inline av_const int av_log2_16bit(unsigned int v)
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static inline av_const int av_log2_16bit_c(unsigned int v)
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{
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int n = 0;
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if (v & 0xff00) {
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@@ -160,6 +85,18 @@ static inline av_const int av_log2_16bit(unsigned int v)
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return n;
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}
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#ifdef HAVE_AV_CONFIG_H
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# include "config.h"
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# include "intmath.h"
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#endif
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#ifndef av_log2
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# define av_log2 av_log2_c
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#endif
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#ifndef av_log2_16bit
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# define av_log2_16bit av_log2_16bit_c
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#endif
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/**
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* Clips a signed integer value into the amin-amax range.
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* @param a value to clip
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@@ -181,8 +118,19 @@ static inline av_const int av_clip(int a, int amin, int amax)
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*/
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static inline av_const uint8_t av_clip_uint8(int a)
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{
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if (a&(~255)) return (-a)>>31;
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else return a;
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if (a&(~0xFF)) return (-a)>>31;
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else return a;
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}
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/**
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* Clips a signed integer value into the 0-65535 range.
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* @param a value to clip
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* @return clipped value
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*/
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static inline av_const uint16_t av_clip_uint16(int a)
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{
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if (a&(~0xFFFF)) return (-a)>>31;
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else return a;
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}
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/**
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@@ -192,8 +140,19 @@ static inline av_const uint8_t av_clip_uint8(int a)
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*/
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static inline av_const int16_t av_clip_int16(int a)
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{
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if ((a+32768) & ~65535) return (a>>31) ^ 32767;
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else return a;
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if ((a+0x8000) & ~0xFFFF) return (a>>31) ^ 0x7FFF;
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else return a;
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}
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/**
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* Clips a signed 64-bit integer value into the -2147483648,2147483647 range.
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* @param a value to clip
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* @return clipped value
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*/
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static inline av_const int32_t av_clipl_int32(int64_t a)
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{
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if ((a+0x80000000u) & ~UINT64_C(0xFFFFFFFF)) return (a>>63) ^ 0x7FFFFFFF;
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else return a;
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}
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/**
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@@ -210,6 +169,15 @@ static inline av_const float av_clipf(float a, float amin, float amax)
|
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else return a;
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}
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||||
/** Computes ceil(log2(x)).
|
||||
* @param x value used to compute ceil(log2(x))
|
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* @return computed ceiling of log2(x)
|
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*/
|
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static inline av_const int av_ceil_log2(int x)
|
||||
{
|
||||
return av_log2((x - 1) << 1);
|
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}
|
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|
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#define MKTAG(a,b,c,d) (a | (b << 8) | (c << 16) | (d << 24))
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#define MKBETAG(a,b,c,d) (d | (c << 8) | (b << 16) | (a << 24))
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|
||||
@@ -241,6 +209,30 @@ static inline av_const float av_clipf(float a, float amin, float amax)
|
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}\
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}
|
||||
|
||||
/*!
|
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* \def GET_UTF16(val, GET_16BIT, ERROR)
|
||||
* Converts a UTF-16 character (2 or 4 bytes) to its 32-bit UCS-4 encoded form
|
||||
* \param val is the output and should be of type uint32_t. It holds the converted
|
||||
* UCS-4 character and should be a left value.
|
||||
* \param GET_16BIT gets two bytes of UTF-16 encoded data converted to native endianness.
|
||||
* It can be a function or a statement whose return value or evaluated value is of type
|
||||
* uint16_t. It will be executed up to 2 times.
|
||||
* \param ERROR action that should be taken when an invalid UTF-16 surrogate is
|
||||
* returned from GET_BYTE. It should be a statement that jumps out of the macro,
|
||||
* like exit(), goto, return, break, or continue.
|
||||
*/
|
||||
#define GET_UTF16(val, GET_16BIT, ERROR)\
|
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val = GET_16BIT;\
|
||||
{\
|
||||
unsigned int hi = val - 0xD800;\
|
||||
if (hi < 0x800) {\
|
||||
val = GET_16BIT - 0xDC00;\
|
||||
if (val > 0x3FFU || hi > 0x3FFU)\
|
||||
ERROR\
|
||||
val += (hi<<10) + 0x10000;\
|
||||
}\
|
||||
}\
|
||||
|
||||
/*!
|
||||
* \def PUT_UTF8(val, tmp, PUT_BYTE)
|
||||
* Converts a 32-bit Unicode character to its UTF-8 encoded form (up to 4 bytes long).
|
||||
@@ -277,10 +269,39 @@ static inline av_const float av_clipf(float a, float amin, float amax)
|
||||
}\
|
||||
}
|
||||
|
||||
/*!
|
||||
* \def PUT_UTF16(val, tmp, PUT_16BIT)
|
||||
* Converts a 32-bit Unicode character to its UTF-16 encoded form (2 or 4 bytes).
|
||||
* \param val is an input-only argument and should be of type uint32_t. It holds
|
||||
* a UCS-4 encoded Unicode character that is to be converted to UTF-16. If
|
||||
* val is given as a function it is executed only once.
|
||||
* \param tmp is a temporary variable and should be of type uint16_t. It
|
||||
* represents an intermediate value during conversion that is to be
|
||||
* output by PUT_16BIT.
|
||||
* \param PUT_16BIT writes the converted UTF-16 data to any proper destination
|
||||
* in desired endianness. It could be a function or a statement, and uses tmp
|
||||
* as the input byte. For example, PUT_BYTE could be "*output++ = tmp;"
|
||||
* PUT_BYTE will be executed 1 or 2 times depending on input character.
|
||||
*/
|
||||
#define PUT_UTF16(val, tmp, PUT_16BIT)\
|
||||
{\
|
||||
uint32_t in = val;\
|
||||
if (in < 0x10000) {\
|
||||
tmp = in;\
|
||||
PUT_16BIT\
|
||||
} else {\
|
||||
tmp = 0xD800 | ((in - 0x10000) >> 10);\
|
||||
PUT_16BIT\
|
||||
tmp = 0xDC00 | ((in - 0x10000) & 0x3FF);\
|
||||
PUT_16BIT\
|
||||
}\
|
||||
}\
|
||||
|
||||
|
||||
|
||||
#include "mem.h"
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
# include "config.h"
|
||||
# include "internal.h"
|
||||
#endif /* HAVE_AV_CONFIG_H */
|
||||
|
||||
|
72
lib-src/ffmpeg/libavutil/error.h
Normal file
72
lib-src/ffmpeg/libavutil/error.h
Normal file
@@ -0,0 +1,72 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* error code definitions
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_ERROR_H
|
||||
#define AVUTIL_ERROR_H
|
||||
|
||||
#include <errno.h>
|
||||
#include "avutil.h"
|
||||
|
||||
/* error handling */
|
||||
#if EDOM > 0
|
||||
#define AVERROR(e) (-(e)) ///< Returns a negative error code from a POSIX error code, to return from library functions.
|
||||
#define AVUNERROR(e) (-(e)) ///< Returns a POSIX error code from a library function error return value.
|
||||
#else
|
||||
/* Some platforms have E* and errno already negated. */
|
||||
#define AVERROR(e) (e)
|
||||
#define AVUNERROR(e) (e)
|
||||
#endif
|
||||
|
||||
#if LIBAVUTIL_VERSION_MAJOR < 51
|
||||
#define AVERROR_INVALIDDATA AVERROR(EINVAL) ///< Invalid data found when processing input
|
||||
#define AVERROR_IO AVERROR(EIO) ///< I/O error
|
||||
#define AVERROR_NOENT AVERROR(ENOENT) ///< No such file or directory
|
||||
#define AVERROR_NOFMT AVERROR(EILSEQ) ///< Unknown format
|
||||
#define AVERROR_NOMEM AVERROR(ENOMEM) ///< Not enough memory
|
||||
#define AVERROR_NOTSUPP AVERROR(ENOSYS) ///< Operation not supported
|
||||
#define AVERROR_NUMEXPECTED AVERROR(EDOM) ///< Number syntax expected in filename
|
||||
#define AVERROR_UNKNOWN AVERROR(EINVAL) ///< Unknown error
|
||||
#endif
|
||||
|
||||
#define AVERROR_EOF AVERROR(EPIPE) ///< End of file
|
||||
|
||||
#define AVERROR_PATCHWELCOME (-MKTAG('P','A','W','E')) ///< Not yet implemented in FFmpeg, patches welcome
|
||||
|
||||
#if LIBAVUTIL_VERSION_MAJOR > 50
|
||||
#define AVERROR_INVALIDDATA (-MKTAG('I','N','D','A')) ///< Invalid data found when processing input
|
||||
#define AVERROR_NUMEXPECTED (-MKTAG('N','U','E','X')) ///< Number syntax expected in filename
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Puts a description of the AVERROR code errnum in errbuf.
|
||||
* In case of failure the global variable errno is set to indicate the
|
||||
* error. Even in case of failure av_strerror() will print a generic
|
||||
* error message indicating the errnum provided to errbuf.
|
||||
*
|
||||
* @param errbuf_size the size in bytes of errbuf
|
||||
* @return 0 on success, a negative value if a description for errnum
|
||||
* cannot be found
|
||||
*/
|
||||
int av_strerror(int errnum, char *errbuf, size_t errbuf_size);
|
||||
|
||||
#endif /* AVUTIL_ERROR_H */
|
@@ -17,7 +17,7 @@
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file libavutil/fifo.h
|
||||
* @file
|
||||
* a very simple circular buffer FIFO implementation
|
||||
*/
|
||||
|
||||
@@ -25,8 +25,6 @@
|
||||
#define AVUTIL_FIFO_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "avutil.h"
|
||||
#include "common.h"
|
||||
|
||||
typedef struct AVFifoBuffer {
|
||||
uint8_t *buffer;
|
||||
@@ -37,7 +35,7 @@ typedef struct AVFifoBuffer {
|
||||
/**
|
||||
* Initializes an AVFifoBuffer.
|
||||
* @param size of FIFO
|
||||
* @return AVFifoBuffer or NULL if mem allocation failure
|
||||
* @return AVFifoBuffer or NULL in case of memory allocation failure
|
||||
*/
|
||||
AVFifoBuffer *av_fifo_alloc(unsigned int size);
|
||||
|
||||
@@ -81,7 +79,8 @@ int av_fifo_generic_read(AVFifoBuffer *f, void *dest, int buf_size, void (*func)
|
||||
/**
|
||||
* Feeds data from a user-supplied callback to an AVFifoBuffer.
|
||||
* @param *f AVFifoBuffer to write to
|
||||
* @param *src data source
|
||||
* @param *src data source; non-const since it may be used as a
|
||||
* modifiable context by the function defined in func
|
||||
* @param size number of bytes to write
|
||||
* @param *func generic write function; the first parameter is src,
|
||||
* the second is dest_buf, the third is dest_buf_size.
|
||||
|
@@ -22,7 +22,7 @@
|
||||
#define AVUTIL_INTFLOAT_READWRITE_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "common.h"
|
||||
#include "attributes.h"
|
||||
|
||||
/* IEEE 80 bits extended float */
|
||||
typedef struct AVExtFloat {
|
||||
|
@@ -29,8 +29,7 @@
|
||||
* arbitrary struct of which the first field is a pointer to an
|
||||
* AVClass struct (e.g. AVCodecContext, AVFormatContext etc.).
|
||||
*/
|
||||
typedef struct AVCLASS AVClass;
|
||||
struct AVCLASS {
|
||||
typedef struct {
|
||||
/**
|
||||
* The name of the class; usually it is the same name as the
|
||||
* context structure type to which the AVClass is associated.
|
||||
@@ -49,7 +48,15 @@ struct AVCLASS {
|
||||
* @see av_set_default_options()
|
||||
*/
|
||||
const struct AVOption *option;
|
||||
};
|
||||
|
||||
/**
|
||||
* LIBAVUTIL_VERSION with which this structure was created.
|
||||
* This is used to allow fields to be added without requiring major
|
||||
* version bumps everywhere.
|
||||
*/
|
||||
|
||||
int version;
|
||||
} AVClass;
|
||||
|
||||
/* av_log API */
|
||||
|
||||
|
@@ -23,7 +23,7 @@
|
||||
|
||||
#include <stdint.h>
|
||||
#include <math.h>
|
||||
#include "common.h"
|
||||
#include "attributes.h"
|
||||
#include "rational.h"
|
||||
|
||||
#ifndef M_E
|
||||
@@ -35,12 +35,24 @@
|
||||
#ifndef M_LN10
|
||||
#define M_LN10 2.30258509299404568402 /* log_e 10 */
|
||||
#endif
|
||||
#ifndef M_LOG2_10
|
||||
#define M_LOG2_10 3.32192809488736234787 /* log_2 10 */
|
||||
#endif
|
||||
#ifndef M_PI
|
||||
#define M_PI 3.14159265358979323846 /* pi */
|
||||
#endif
|
||||
#ifndef M_SQRT1_2
|
||||
#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
|
||||
#endif
|
||||
#ifndef M_SQRT2
|
||||
#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
|
||||
#endif
|
||||
#ifndef NAN
|
||||
#define NAN (0.0/0.0)
|
||||
#endif
|
||||
#ifndef INFINITY
|
||||
#define INFINITY (1.0/0.0)
|
||||
#endif
|
||||
|
||||
enum AVRounding {
|
||||
AV_ROUND_ZERO = 0, ///< Round toward zero.
|
||||
@@ -50,6 +62,11 @@ enum AVRounding {
|
||||
AV_ROUND_NEAR_INF = 5, ///< Round to nearest and halfway cases away from zero.
|
||||
};
|
||||
|
||||
/**
|
||||
* Returns the greatest common divisor of a and b.
|
||||
* If both a and b are 0 or either or both are <0 then behavior is
|
||||
* undefined.
|
||||
*/
|
||||
int64_t av_const av_gcd(int64_t a, int64_t b);
|
||||
|
||||
/**
|
||||
@@ -69,4 +86,13 @@ int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding) av_cons
|
||||
*/
|
||||
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) av_const;
|
||||
|
||||
/**
|
||||
* Compares 2 timestamps each in its own timebases.
|
||||
* The result of the function is undefined if one of the timestamps
|
||||
* is outside the int64_t range when represented in the others timebase.
|
||||
* @return -1 if ts_a is before ts_b, 1 if ts_a is after ts_b or 0 if they represent the same position
|
||||
*/
|
||||
int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b);
|
||||
|
||||
|
||||
#endif /* AVUTIL_MATHEMATICS_H */
|
||||
|
@@ -19,21 +19,28 @@
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file libavutil/mem.h
|
||||
* @file
|
||||
* memory handling functions
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_MEM_H
|
||||
#define AVUTIL_MEM_H
|
||||
|
||||
#include "common.h"
|
||||
#include "attributes.h"
|
||||
|
||||
#if defined(__ICC) || defined(__SUNPRO_C)
|
||||
#define DECLARE_ALIGNED(n,t,v) t v __attribute__ ((aligned (n)))
|
||||
#define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
|
||||
#define DECLARE_ASM_CONST(n,t,v) const t __attribute__ ((aligned (n))) v
|
||||
#elif defined(__TI_COMPILER_VERSION__)
|
||||
#define DECLARE_ALIGNED(n,t,v) \
|
||||
AV_PRAGMA(DATA_ALIGN(v,n)) \
|
||||
t __attribute__((aligned(n))) v
|
||||
#define DECLARE_ASM_CONST(n,t,v) \
|
||||
AV_PRAGMA(DATA_ALIGN(v,n)) \
|
||||
static const t __attribute__((aligned(n))) v
|
||||
#elif defined(__GNUC__)
|
||||
#define DECLARE_ALIGNED(n,t,v) t v __attribute__ ((aligned (n)))
|
||||
#define DECLARE_ASM_CONST(n,t,v) static const t v attribute_used __attribute__ ((aligned (n)))
|
||||
#define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
|
||||
#define DECLARE_ASM_CONST(n,t,v) static const t attribute_used __attribute__ ((aligned (n))) v
|
||||
#elif defined(_MSC_VER)
|
||||
#define DECLARE_ALIGNED(n,t,v) __declspec(align(n)) t v
|
||||
#define DECLARE_ASM_CONST(n,t,v) __declspec(align(n)) static const t v
|
||||
@@ -42,7 +49,6 @@
|
||||
#define DECLARE_ASM_CONST(n,t,v) static const t v
|
||||
#endif
|
||||
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
#define av_malloc_attrib __attribute__((__malloc__))
|
||||
#else
|
||||
@@ -67,7 +73,7 @@ void *av_malloc(unsigned int size) av_malloc_attrib av_alloc_size(1);
|
||||
|
||||
/**
|
||||
* Allocates or reallocates a block of memory.
|
||||
* If ptr is NULL and size > 0, allocates a new block. If \p
|
||||
* If ptr is NULL and size > 0, allocates a new block. If
|
||||
* size is zero, frees the memory block pointed to by ptr.
|
||||
* @param size Size in bytes for the memory block to be allocated or
|
||||
* reallocated.
|
||||
|
@@ -22,13 +22,15 @@
|
||||
#define AVUTIL_PIXFMT_H
|
||||
|
||||
/**
|
||||
* @file libavutil/pixfmt.h
|
||||
* @file
|
||||
* pixel format definitions
|
||||
*
|
||||
* @warning This file has to be considered an internal but installed
|
||||
* header, so it should not be directly included in your projects.
|
||||
*/
|
||||
|
||||
#include "libavutil/avconfig.h"
|
||||
|
||||
/**
|
||||
* Pixel format. Notes:
|
||||
*
|
||||
@@ -66,8 +68,8 @@ enum PixelFormat {
|
||||
PIX_FMT_YUV410P, ///< planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
|
||||
PIX_FMT_YUV411P, ///< planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
|
||||
PIX_FMT_GRAY8, ///< Y , 8bpp
|
||||
PIX_FMT_MONOWHITE, ///< Y , 1bpp, 0 is white, 1 is black
|
||||
PIX_FMT_MONOBLACK, ///< Y , 1bpp, 0 is black, 1 is white
|
||||
PIX_FMT_MONOWHITE, ///< Y , 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb
|
||||
PIX_FMT_MONOBLACK, ///< Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb
|
||||
PIX_FMT_PAL8, ///< 8 bit with PIX_FMT_RGB32 palette
|
||||
PIX_FMT_YUVJ420P, ///< planar YUV 4:2:0, 12bpp, full scale (JPEG)
|
||||
PIX_FMT_YUVJ422P, ///< planar YUV 4:2:2, 16bpp, full scale (JPEG)
|
||||
@@ -77,12 +79,12 @@ enum PixelFormat {
|
||||
PIX_FMT_UYVY422, ///< packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
|
||||
PIX_FMT_UYYVYY411, ///< packed YUV 4:1:1, 12bpp, Cb Y0 Y1 Cr Y2 Y3
|
||||
PIX_FMT_BGR8, ///< packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
|
||||
PIX_FMT_BGR4, ///< packed RGB 1:2:1, 4bpp, (msb)1B 2G 1R(lsb)
|
||||
PIX_FMT_BGR4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
PIX_FMT_BGR4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
|
||||
PIX_FMT_RGB8, ///< packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
|
||||
PIX_FMT_RGB4, ///< packed RGB 1:2:1, 4bpp, (msb)1R 2G 1B(lsb)
|
||||
PIX_FMT_RGB4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
PIX_FMT_RGB4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
|
||||
PIX_FMT_NV12, ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 for UV
|
||||
PIX_FMT_NV12, ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (first byte U and the following byte V)
|
||||
PIX_FMT_NV21, ///< as above, but U and V bytes are swapped
|
||||
|
||||
PIX_FMT_ARGB, ///< packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
|
||||
@@ -100,8 +102,8 @@ enum PixelFormat {
|
||||
PIX_FMT_VDPAU_MPEG2,///< MPEG-2 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_WMV3,///< WMV3 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_VC1, ///< VC-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_RGB48BE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, big-endian
|
||||
PIX_FMT_RGB48LE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, little-endian
|
||||
PIX_FMT_RGB48BE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big-endian
|
||||
PIX_FMT_RGB48LE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as little-endian
|
||||
|
||||
PIX_FMT_RGB565BE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
|
||||
PIX_FMT_RGB565LE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
|
||||
@@ -117,16 +119,24 @@ enum PixelFormat {
|
||||
PIX_FMT_VAAPI_IDCT, ///< HW acceleration through VA API at IDCT entry-point, Picture.data[3] contains a vaapi_render_state struct which contains fields extracted from headers
|
||||
PIX_FMT_VAAPI_VLD, ///< HW decoding through VA API, Picture.data[3] contains a vaapi_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
|
||||
PIX_FMT_YUV420PLE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV420PBE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV422PLE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV422PBE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444PLE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444PBE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_YUV420P16LE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV420P16BE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV422P16LE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV422P16BE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P16LE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P16BE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_VDPAU_MPEG4, ///< MPEG4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_DXVA2_VLD, ///< HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer
|
||||
|
||||
PIX_FMT_RGB444BE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0
|
||||
PIX_FMT_RGB444LE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), little-endian, most significant bits to 0
|
||||
PIX_FMT_BGR444BE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1
|
||||
PIX_FMT_BGR444LE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1
|
||||
PIX_FMT_Y400A, ///< 8bit gray, 8bit alpha
|
||||
PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
|
||||
};
|
||||
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
# define PIX_FMT_NE(be, le) PIX_FMT_##be
|
||||
#else
|
||||
# define PIX_FMT_NE(be, le) PIX_FMT_##le
|
||||
@@ -141,11 +151,13 @@ enum PixelFormat {
|
||||
#define PIX_FMT_RGB48 PIX_FMT_NE(RGB48BE, RGB48LE)
|
||||
#define PIX_FMT_RGB565 PIX_FMT_NE(RGB565BE, RGB565LE)
|
||||
#define PIX_FMT_RGB555 PIX_FMT_NE(RGB555BE, RGB555LE)
|
||||
#define PIX_FMT_RGB444 PIX_FMT_NE(RGB444BE, RGB444LE)
|
||||
#define PIX_FMT_BGR565 PIX_FMT_NE(BGR565BE, BGR565LE)
|
||||
#define PIX_FMT_BGR555 PIX_FMT_NE(BGR555BE, BGR555LE)
|
||||
#define PIX_FMT_BGR444 PIX_FMT_NE(BGR444BE, BGR444LE)
|
||||
|
||||
#define PIX_FMT_YUV420P16 PIX_FMT_NE(YUV420PBE, YUV420PLE)
|
||||
#define PIX_FMT_YUV422P16 PIX_FMT_NE(YUV422PBE, YUV422PLE)
|
||||
#define PIX_FMT_YUV444P16 PIX_FMT_NE(YUV444PBE, YUV444PLE)
|
||||
#define PIX_FMT_YUV420P16 PIX_FMT_NE(YUV420P16BE, YUV420P16LE)
|
||||
#define PIX_FMT_YUV422P16 PIX_FMT_NE(YUV422P16BE, YUV422P16LE)
|
||||
#define PIX_FMT_YUV444P16 PIX_FMT_NE(YUV444P16BE, YUV444P16LE)
|
||||
|
||||
#endif /* AVUTIL_PIXFMT_H */
|
||||
|
@@ -20,7 +20,7 @@
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file libavutil/rational.h
|
||||
* @file
|
||||
* rational numbers
|
||||
* @author Michael Niedermayer <michaelni@gmx.at>
|
||||
*/
|
||||
@@ -29,7 +29,7 @@
|
||||
#define AVUTIL_RATIONAL_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "common.h"
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
* rational number numerator/denominator
|
||||
|
Reference in New Issue
Block a user