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  • Michael Niedermayer's avatar
    bf8bb943
    Merge remote-tracking branch 'qatar/master' · bf8bb943
    Michael Niedermayer authored
    
    * qatar/master:
      ffmpeg: get rid of the -vglobal option.
      dct32: Add AVX implementation of 32-point DCT
      dct32: Change pass 6 permutation to allow for AVX implementation
      dct32: port SSE 32-point DCT to YASM
      multiple inclusion guard cleanup
      avio: document buffer must created with av_malloc() and friends
      avio: check AVIOContext malloc failure
      swscale: point out an alternative to sws_getContext
      svq3: Do initialization after parsing the extradata
      add changelog entries for 0.7_beta2
      mp3lame: add #include required for AV_RB32 macro.
    
    Conflicts:
    	Changelog
    	libavcodec/svq3.c
    	libavcodec/x86/dct32_sse.c
    	libavfilter/vsrc_buffer.h
    
    Merged-by: default avatarMichael Niedermayer <michaelni@gmx.at>
    bf8bb943
    History
    Merge remote-tracking branch 'qatar/master'
    Michael Niedermayer authored
    
    * qatar/master:
      ffmpeg: get rid of the -vglobal option.
      dct32: Add AVX implementation of 32-point DCT
      dct32: Change pass 6 permutation to allow for AVX implementation
      dct32: port SSE 32-point DCT to YASM
      multiple inclusion guard cleanup
      avio: document buffer must created with av_malloc() and friends
      avio: check AVIOContext malloc failure
      swscale: point out an alternative to sws_getContext
      svq3: Do initialization after parsing the extradata
      add changelog entries for 0.7_beta2
      mp3lame: add #include required for AV_RB32 macro.
    
    Conflicts:
    	Changelog
    	libavcodec/svq3.c
    	libavcodec/x86/dct32_sse.c
    	libavfilter/vsrc_buffer.h
    
    Merged-by: default avatarMichael Niedermayer <michaelni@gmx.at>
avassert.h 2.06 KiB
/*
 * copyright (c) 2010 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
 * simple assert() macros that are a bit more flexible than ISO C assert().
 * @author Michael Niedermayer <michaelni@gmx.at>
 */

#ifndef AVUTIL_AVASSERT_H
#define AVUTIL_AVASSERT_H

#include <stdlib.h>
#include "avutil.h"
#include "log.h"

/**
 * assert() equivalent, that is always enabled.
 */
#define av_assert0(cond) do {                                           \
    if (!(cond)) {                                                      \
        av_log(NULL, AV_LOG_FATAL, "Assertion %s failed at %s:%d\n",    \
               AV_STRINGIFY(cond), __FILE__, __LINE__);                 \
        abort();                                                        \
    }                                                                   \
} while (0)


/**
 * assert() equivalent, that does not lie in speed critical code.
 * These asserts() thus can be enabled without fearing speedloss.
 */
#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 0
#define av_assert1(cond) av_assert0(cond)
#else
#define av_assert1(cond) ((void)0)
#endif


/**
 * assert() equivalent, that does lie in speed critical code.
 */
#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
#define av_assert2(cond) av_assert0(cond)
#else
#define av_assert2(cond) ((void)0)
#endif

#endif /* AVUTIL_AVASSERT_H */