From 4b45de0e87fd67bab5f4261006130223304ee7a6 Mon Sep 17 00:00:00 2001 From: Luca Abeni Date: Tue, 18 Jul 2006 11:00:55 +0000 Subject: Move av_log() & friends to libavutil Originally committed as revision 5781 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/avcodec.h | 33 ----------------------- libavcodec/utils.c | 52 ------------------------------------ libavutil/Makefile | 1 + libavutil/avutil.h | 1 + libavutil/log.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++ libavutil/log.h | 37 ++++++++++++++++++++++++++ 6 files changed, 113 insertions(+), 85 deletions(-) create mode 100644 libavutil/log.c create mode 100644 libavutil/log.h diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index a829fd6dd1..b37e31d5aa 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -660,19 +660,6 @@ typedef struct AVFrame { #define DEFAULT_FRAME_RATE_BASE 1001000 -/** - * Used by av_log - */ -typedef struct AVCLASS AVClass; -struct AVCLASS { - const char* class_name; - const char* (*item_name)(void*); /* actually passing a pointer to an AVCodecContext - or AVFormatContext, which begin with an AVClass. - Needed because av_log is in libavcodec and has no visibility - of AVIn/OutputFormat */ - struct AVOption *option; -}; - /** * main external api structure. */ @@ -2632,26 +2619,6 @@ int img_crop(AVPicture *dst, const AVPicture *src, int img_pad(AVPicture *dst, const AVPicture *src, int height, int width, int pix_fmt, int padtop, int padbottom, int padleft, int padright, int *color); -/* av_log API */ - -#include - -#define AV_LOG_QUIET -1 -#define AV_LOG_ERROR 0 -#define AV_LOG_INFO 1 -#define AV_LOG_DEBUG 2 - -#ifdef __GNUC__ -extern void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 3, 4))); -#else -extern void av_log(void*, int level, const char *fmt, ...); -#endif - -extern void av_vlog(void*, int level, const char *fmt, va_list); -extern int av_log_get_level(void); -extern void av_log_set_level(int); -extern void av_log_set_callback(void (*)(void*, int, const char*, va_list)); - /* endian macros */ #if !defined(BE_16) || !defined(BE_32) || !defined(LE_16) || !defined(LE_32) #define BE_16(x) ((((uint8_t*)(x))[0] << 8) | ((uint8_t*)(x))[1]) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 1b05761a5e..0f8a4f4124 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1,7 +1,6 @@ /* * utils for libavcodec * Copyright (c) 2001 Fabrice Bellard. - * Copyright (c) 2003 Michel Bardiaux for the av_log API * Copyright (c) 2002-2004 Michael Niedermayer * * This library is free software; you can redistribute it and/or @@ -1339,57 +1338,6 @@ int av_get_bits_per_sample(enum CodecID codec_id){ } } -/* av_log API */ - -static int av_log_level = AV_LOG_INFO; - -static void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) -{ - static int print_prefix=1; - AVClass* avc= ptr ? *(AVClass**)ptr : NULL; - if(level>av_log_level) - return; -#undef fprintf - if(print_prefix && avc) { - fprintf(stderr, "[%s @ %p]", avc->item_name(ptr), avc); - } -#define fprintf please_use_av_log - - print_prefix= strstr(fmt, "\n") != NULL; - - vfprintf(stderr, fmt, vl); -} - -static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback; - -void av_log(void* avcl, int level, const char *fmt, ...) -{ - va_list vl; - va_start(vl, fmt); - av_vlog(avcl, level, fmt, vl); - va_end(vl); -} - -void av_vlog(void* avcl, int level, const char *fmt, va_list vl) -{ - av_log_callback(avcl, level, fmt, vl); -} - -int av_log_get_level(void) -{ - return av_log_level; -} - -void av_log_set_level(int level) -{ - av_log_level = level; -} - -void av_log_set_callback(void (*callback)(void*, int, const char*, va_list)) -{ - av_log_callback = callback; -} - #if !defined(HAVE_THREADS) int avcodec_thread_init(AVCodecContext *s, int thread_count){ return -1; diff --git a/libavutil/Makefile b/libavutil/Makefile index 0d9f1f4778..dfcc6eab9f 100644 --- a/libavutil/Makefile +++ b/libavutil/Makefile @@ -14,6 +14,7 @@ OBJS= mathematics.o \ md5.o \ lls.o \ adler32.o \ + log.o HEADERS = avutil.h common.h mathematics.h integer.h rational.h \ intfloat_readwrite.h md5.h adler32.h diff --git a/libavutil/avutil.h b/libavutil/avutil.h index b2b6d75bec..6f66fbb079 100644 --- a/libavutil/avutil.h +++ b/libavutil/avutil.h @@ -26,6 +26,7 @@ extern "C" { #include "rational.h" #include "integer.h" #include "intfloat_readwrite.h" +#include "log.h" /** * Pixel format. Notes: diff --git a/libavutil/log.c b/libavutil/log.c new file mode 100644 index 0000000000..7786ea211d --- /dev/null +++ b/libavutil/log.c @@ -0,0 +1,74 @@ +/* + * log functions + * Copyright (c) 2003 Michel Bardiaux + * + * This library 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 of the License, or (at your option) any later version. + * + * This library 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 this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file log.c + * log. + */ + +#include "avutil.h" + +static int av_log_level = AV_LOG_INFO; + +static void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) +{ + static int print_prefix=1; + AVClass* avc= ptr ? *(AVClass**)ptr : NULL; + if(level>av_log_level) + return; +#undef fprintf + if(print_prefix && avc) { + fprintf(stderr, "[%s @ %p]", avc->item_name(ptr), avc); + } +#define fprintf please_use_av_log + + print_prefix= strstr(fmt, "\n") != NULL; + + vfprintf(stderr, fmt, vl); +} + +static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback; + +void av_log(void* avcl, int level, const char *fmt, ...) +{ + va_list vl; + va_start(vl, fmt); + av_vlog(avcl, level, fmt, vl); + va_end(vl); +} + +void av_vlog(void* avcl, int level, const char *fmt, va_list vl) +{ + av_log_callback(avcl, level, fmt, vl); +} + +int av_log_get_level(void) +{ + return av_log_level; +} + +void av_log_set_level(int level) +{ + av_log_level = level; +} + +void av_log_set_callback(void (*callback)(void*, int, const char*, va_list)) +{ + av_log_callback = callback; +} diff --git a/libavutil/log.h b/libavutil/log.h new file mode 100644 index 0000000000..6c2dba009d --- /dev/null +++ b/libavutil/log.h @@ -0,0 +1,37 @@ +#ifndef LOG_H +#define LOG_H + +#include + +/** + * Used by av_log + */ +typedef struct AVCLASS AVClass; +struct AVCLASS { + const char* class_name; + const char* (*item_name)(void*); /* actually passing a pointer to an AVCodecContext + or AVFormatContext, which begin with an AVClass. + Needed because av_log is in libavcodec and has no visibility + of AVIn/OutputFormat */ + struct AVOption *option; +}; + +/* av_log API */ + +#define AV_LOG_QUIET -1 +#define AV_LOG_ERROR 0 +#define AV_LOG_INFO 1 +#define AV_LOG_DEBUG 2 + +#ifdef __GNUC__ +extern void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 3, 4))); +#else +extern void av_log(void*, int level, const char *fmt, ...); +#endif + +extern void av_vlog(void*, int level, const char *fmt, va_list); +extern int av_log_get_level(void); +extern void av_log_set_level(int); +extern void av_log_set_callback(void (*)(void*, int, const char*, va_list)); + +#endif /* LOG_H */ -- cgit v1.2.3