[SCM] libav/experimental: Move av_log() & friends to libavutil
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 15:49:14 UTC 2013
The following commit has been merged in the experimental branch:
commit 4b45de0e87fd67bab5f4261006130223304ee7a6
Author: Luca Abeni <lucabe72 at email.it>
Date: Tue Jul 18 11:00:55 2006 +0000
Move av_log() & friends to libavutil
Originally committed as revision 5781 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index a829fd6..b37e31d 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -661,19 +661,6 @@ 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.
*/
typedef struct AVCodecContext {
@@ -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 <stdarg.h>
-
-#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 1b05761..0f8a4f4 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 <michaelni at gmx.at>
*
* 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 0d9f1f4..dfcc6ea 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 b2b6d75..6f66fbb 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 0000000..7786ea2
--- /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 0000000..6c2dba0
--- /dev/null
+++ b/libavutil/log.h
@@ -0,0 +1,37 @@
+#ifndef LOG_H
+#define LOG_H
+
+#include <stdarg.h>
+
+/**
+ * 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 */
--
Libav/FFmpeg packaging
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