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Diffstat (limited to 'ffmpeg1/libavutil/timer.h')
| -rw-r--r-- | ffmpeg1/libavutil/timer.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/ffmpeg1/libavutil/timer.h b/ffmpeg1/libavutil/timer.h deleted file mode 100644 index 3e242f3..0000000 --- a/ffmpeg1/libavutil/timer.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * 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 - * high precision timer, useful to profile code - */ - -#ifndef AVUTIL_TIMER_H -#define AVUTIL_TIMER_H - -#include <stdlib.h> -#include <stdint.h> -#include <inttypes.h> - -#include "config.h" - -#if ARCH_ARM -# include "arm/timer.h" -#elif ARCH_BFIN -# include "bfin/timer.h" -#elif ARCH_PPC -# include "ppc/timer.h" -#elif ARCH_X86 -# include "x86/timer.h" -#endif - -#if !defined(AV_READ_TIME) && HAVE_GETHRTIME -# define AV_READ_TIME gethrtime -#endif - -#ifdef AV_READ_TIME -#define START_TIMER \ - uint64_t tend; \ - uint64_t tstart = AV_READ_TIME(); \ - -#define STOP_TIMER(id) \ - tend = AV_READ_TIME(); \ - { \ - static uint64_t tsum = 0; \ - static int tcount = 0; \ - static int tskip_count = 0; \ - if (tcount < 2 || \ - tend - tstart < 8 * tsum / tcount || \ - tend - tstart < 2000) { \ - tsum+= tend - tstart; \ - tcount++; \ - } else \ - tskip_count++; \ - if (((tcount + tskip_count) & (tcount + tskip_count - 1)) == 0) { \ - av_log(NULL, AV_LOG_ERROR, \ - "%"PRIu64" decicycles in %s, %d runs, %d skips\n", \ - tsum * 10 / tcount, id, tcount, tskip_count); \ - } \ - } -#else -#define START_TIMER -#define STOP_TIMER(id) { } -#endif - -#endif /* AVUTIL_TIMER_H */ |