mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-07 11:13:41 +02:00
2fd41c9067
* newdev/master:
avio: make udp_set_remote_url/get_local_port internal.
asfdec: also subtract preroll when reading simple index object
matroskaenc: remove a variable that's unused after bc17bd9.
avio: cosmetics - nicer vertical alignment.
Remove unnecessary icc version checks
Disable 'attribute "foo" ignored' warnings from icc
rtsp: Don't use a locale dependent format string
Add xd55 codec tag for XDCAM HD422 720p25 CBR files.
configure: get libavcodec version from new version.h header
lavc: move the version macros to a new installed header.
matroskaenc: simplify get_aac_sample_rates by using ff_mpeg4audio_get_config
Do not use format string "%0.3f" for RTSP Range field.
Add apply_window_int16() to DSPContext with x86-optimized versions and use it in the ac3_fixed encoder.
Document usage of import libraries created by dlltool
configure: Set the correct lib target for arm/wince dlltool
fate: simplify regression-funcs.sh
fate: add support for multithread testing
Conflicts:
libavformat/rtspdec.c
libavutil/attributes.h
libavutil/internal.h
libavutil/mem.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
135 lines
3.0 KiB
C
135 lines
3.0 KiB
C
/*
|
|
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* 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
|
|
* Macro definitions for various function/variable attributes
|
|
*/
|
|
|
|
#ifndef AVUTIL_ATTRIBUTES_H
|
|
#define AVUTIL_ATTRIBUTES_H
|
|
|
|
#ifdef __GNUC__
|
|
# define AV_GCC_VERSION_AT_LEAST(x,y) (__GNUC__ > x || __GNUC__ == x && __GNUC_MINOR__ >= y)
|
|
#else
|
|
# define AV_GCC_VERSION_AT_LEAST(x,y) 0
|
|
#endif
|
|
|
|
#ifndef av_always_inline
|
|
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
|
# define av_always_inline __attribute__((always_inline)) inline
|
|
#else
|
|
# define av_always_inline inline
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef av_noinline
|
|
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
|
# define av_noinline __attribute__((noinline))
|
|
#else
|
|
# define av_noinline
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef av_pure
|
|
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
|
# define av_pure __attribute__((pure))
|
|
#else
|
|
# define av_pure
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef av_const
|
|
#if AV_GCC_VERSION_AT_LEAST(2,6)
|
|
# define av_const __attribute__((const))
|
|
#else
|
|
# define av_const
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef av_cold
|
|
#if AV_GCC_VERSION_AT_LEAST(4,3)
|
|
# define av_cold __attribute__((cold))
|
|
#else
|
|
# define av_cold
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef av_flatten
|
|
#if AV_GCC_VERSION_AT_LEAST(4,1)
|
|
# define av_flatten __attribute__((flatten))
|
|
#else
|
|
# define av_flatten
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef attribute_deprecated
|
|
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
|
# define attribute_deprecated __attribute__((deprecated))
|
|
#else
|
|
# define attribute_deprecated
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef av_unused
|
|
#if defined(__GNUC__)
|
|
# define av_unused __attribute__((unused))
|
|
#else
|
|
# define av_unused
|
|
#endif
|
|
#endif
|
|
|
|
/**
|
|
* Mark a variable as used and prevent the compiler from optimizing it
|
|
* away. This is useful for variables accessed only from inline
|
|
* assembler without the compiler being aware.
|
|
*/
|
|
#ifndef av_used
|
|
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
|
# define av_used __attribute__((used))
|
|
#else
|
|
# define av_used
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef av_alias
|
|
#if AV_GCC_VERSION_AT_LEAST(3,3)
|
|
# define av_alias __attribute__((may_alias))
|
|
#else
|
|
# define av_alias
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef av_uninit
|
|
#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
|
|
# define av_uninit(x) x=x
|
|
#else
|
|
# define av_uninit(x) x
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __GNUC__
|
|
# define av_builtin_constant_p __builtin_constant_p
|
|
#else
|
|
# define av_builtin_constant_p(x) 0
|
|
#endif
|
|
|
|
#endif /* AVUTIL_ATTRIBUTES_H */
|