summaryrefslogtreecommitdiff
path: root/libavutil/log.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavutil/log.c')
-rw-r--r--libavutil/log.c311
1 files changed, 251 insertions, 60 deletions
diff --git a/libavutil/log.c b/libavutil/log.c
index 37427efaf1..44c11cb091 100644
--- a/libavutil/log.c
+++ b/libavutil/log.c
@@ -2,20 +2,20 @@
* log functions
* Copyright (c) 2003 Michel Bardiaux
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -34,12 +34,19 @@
#endif
#include <stdarg.h>
#include <stdlib.h>
-#include "avstring.h"
#include "avutil.h"
+#include "bprint.h"
#include "common.h"
#include "internal.h"
#include "log.h"
+#if HAVE_PTHREADS
+#include <pthread.h>
+static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+#endif
+
+#define LINE_SZ 1024
+
#if HAVE_VALGRIND_VALGRIND_H
#include <valgrind/valgrind.h>
/* this is the log level at which valgrind will output a full backtrace */
@@ -50,27 +57,74 @@ static int av_log_level = AV_LOG_INFO;
static int flags;
#define NB_LEVELS 8
-#if HAVE_SETCONSOLETEXTATTRIBUTE
+#if defined(_WIN32) && !defined(__MINGW32CE__) && HAVE_SETCONSOLETEXTATTRIBUTE
#include <windows.h>
-static const uint8_t color[NB_LEVELS] = { 12, 12, 12, 14, 7, 10, 11, 8};
+static const uint8_t color[16 + AV_CLASS_CATEGORY_NB] = {
+ [AV_LOG_PANIC /8] = 12,
+ [AV_LOG_FATAL /8] = 12,
+ [AV_LOG_ERROR /8] = 12,
+ [AV_LOG_WARNING/8] = 14,
+ [AV_LOG_INFO /8] = 7,
+ [AV_LOG_VERBOSE/8] = 10,
+ [AV_LOG_DEBUG /8] = 10,
+ [AV_LOG_TRACE /8] = 8,
+ [16+AV_CLASS_CATEGORY_NA ] = 7,
+ [16+AV_CLASS_CATEGORY_INPUT ] = 13,
+ [16+AV_CLASS_CATEGORY_OUTPUT ] = 5,
+ [16+AV_CLASS_CATEGORY_MUXER ] = 13,
+ [16+AV_CLASS_CATEGORY_DEMUXER ] = 5,
+ [16+AV_CLASS_CATEGORY_ENCODER ] = 11,
+ [16+AV_CLASS_CATEGORY_DECODER ] = 3,
+ [16+AV_CLASS_CATEGORY_FILTER ] = 10,
+ [16+AV_CLASS_CATEGORY_BITSTREAM_FILTER] = 9,
+ [16+AV_CLASS_CATEGORY_SWSCALER ] = 7,
+ [16+AV_CLASS_CATEGORY_SWRESAMPLER ] = 7,
+ [16+AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT ] = 13,
+ [16+AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT ] = 5,
+ [16+AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT ] = 13,
+ [16+AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT ] = 5,
+ [16+AV_CLASS_CATEGORY_DEVICE_OUTPUT ] = 13,
+ [16+AV_CLASS_CATEGORY_DEVICE_INPUT ] = 5,
+};
+
static int16_t background, attr_orig;
static HANDLE con;
-#define set_color(x) SetConsoleTextAttribute(con, background | color[x])
-#define reset_color() SetConsoleTextAttribute(con, attr_orig)
-#define print_256color(x)
#else
-static const uint8_t color[NB_LEVELS] = {
- 0x41, 0x41, 0x11, 0x03, 9, 0x02, 0x06, 0x07
+
+static const uint32_t color[16 + AV_CLASS_CATEGORY_NB] = {
+ [AV_LOG_PANIC /8] = 52 << 16 | 196 << 8 | 0x41,
+ [AV_LOG_FATAL /8] = 208 << 8 | 0x41,
+ [AV_LOG_ERROR /8] = 196 << 8 | 0x11,
+ [AV_LOG_WARNING/8] = 226 << 8 | 0x03,
+ [AV_LOG_INFO /8] = 253 << 8 | 0x09,
+ [AV_LOG_VERBOSE/8] = 40 << 8 | 0x02,
+ [AV_LOG_DEBUG /8] = 34 << 8 | 0x02,
+ [AV_LOG_TRACE /8] = 34 << 8 | 0x07,
+ [16+AV_CLASS_CATEGORY_NA ] = 250 << 8 | 0x09,
+ [16+AV_CLASS_CATEGORY_INPUT ] = 219 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_OUTPUT ] = 201 << 8 | 0x05,
+ [16+AV_CLASS_CATEGORY_MUXER ] = 213 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_DEMUXER ] = 207 << 8 | 0x05,
+ [16+AV_CLASS_CATEGORY_ENCODER ] = 51 << 8 | 0x16,
+ [16+AV_CLASS_CATEGORY_DECODER ] = 39 << 8 | 0x06,
+ [16+AV_CLASS_CATEGORY_FILTER ] = 155 << 8 | 0x12,
+ [16+AV_CLASS_CATEGORY_BITSTREAM_FILTER] = 192 << 8 | 0x14,
+ [16+AV_CLASS_CATEGORY_SWSCALER ] = 153 << 8 | 0x14,
+ [16+AV_CLASS_CATEGORY_SWRESAMPLER ] = 147 << 8 | 0x14,
+ [16+AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT ] = 213 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT ] = 207 << 8 | 0x05,
+ [16+AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT ] = 213 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT ] = 207 << 8 | 0x05,
+ [16+AV_CLASS_CATEGORY_DEVICE_OUTPUT ] = 213 << 8 | 0x15,
+ [16+AV_CLASS_CATEGORY_DEVICE_INPUT ] = 207 << 8 | 0x05,
};
-#define set_color(x) fprintf(stderr, "\033[%d;3%dm", color[x] >> 4, color[x]&15)
-#define print_256color(x) fprintf(stderr, "\033[38;5;%dm", x)
-#define reset_color() fprintf(stderr, "\033[0m")
+
#endif
static int use_color = -1;
static void check_color_terminal(void)
{
-#if HAVE_SETCONSOLETEXTATTRIBUTE
+#if defined(_WIN32) && !defined(__MINGW32CE__) && HAVE_SETCONSOLETEXTATTRIBUTE
CONSOLE_SCREEN_BUFFER_INFO con_info;
con = GetStdHandle(STD_ERROR_HANDLE);
use_color = (con != INVALID_HANDLE_VALUE) && !getenv("NO_COLOR") &&
@@ -84,8 +138,9 @@ static void check_color_terminal(void)
char *term = getenv("TERM");
use_color = !getenv("NO_COLOR") && !getenv("AV_LOG_FORCE_NOCOLOR") &&
(getenv("TERM") && isatty(2) || getenv("AV_LOG_FORCE_COLOR"));
- if (use_color)
- use_color += term && strstr(term, "256color");
+ if ( getenv("AV_LOG_FORCE_256COLOR")
+ || (term && strstr(term, "256color")))
+ use_color *= 256;
#else
use_color = getenv("AV_LOG_FORCE_COLOR") && !getenv("NO_COLOR") &&
!getenv("AV_LOG_FORCE_NOCOLOR");
@@ -94,25 +149,45 @@ static void check_color_terminal(void)
static void colored_fputs(int level, int tint, const char *str)
{
+ int local_use_color;
+ if (!*str)
+ return;
+
if (use_color < 0)
check_color_terminal();
- switch (use_color) {
- case 1:
- set_color(level);
- break;
- case 2:
- set_color(level);
- if (tint)
- print_256color(tint);
- break;
- default:
- break;
- }
+ if (level == AV_LOG_INFO/8) local_use_color = 0;
+ else local_use_color = use_color;
+
+#if defined(_WIN32) && !defined(__MINGW32CE__) && HAVE_SETCONSOLETEXTATTRIBUTE
+ if (local_use_color)
+ SetConsoleTextAttribute(con, background | color[level]);
fputs(str, stderr);
- if (use_color) {
- reset_color();
- }
+ if (local_use_color)
+ SetConsoleTextAttribute(con, attr_orig);
+#else
+ if (local_use_color == 1) {
+ fprintf(stderr,
+ "\033[%d;3%dm%s\033[0m",
+ (color[level] >> 4) & 15,
+ color[level] & 15,
+ str);
+ } else if (tint && use_color == 256) {
+ fprintf(stderr,
+ "\033[48;5;%dm\033[38;5;%dm%s\033[0m",
+ (color[level] >> 16) & 0xff,
+ tint,
+ str);
+ } else if (local_use_color == 256) {
+ fprintf(stderr,
+ "\033[48;5;%dm\033[38;5;%dm%s\033[0m",
+ (color[level] >> 16) & 0xff,
+ (color[level] >> 8) & 0xff,
+ str);
+ } else
+ fputs(str, stderr);
+#endif
+
}
const char *av_default_item_name(void *ptr)
@@ -120,60 +195,169 @@ const char *av_default_item_name(void *ptr)
return (*(AVClass **) ptr)->class_name;
}
-void av_log_default_callback(void *avcl, int level, const char *fmt, va_list vl)
+AVClassCategory av_default_get_category(void *ptr)
{
- static int print_prefix = 1;
- static int count;
- static char prev[1024];
- char line[1024];
- static int is_atty;
- AVClass* avc = avcl ? *(AVClass **) avcl : NULL;
- unsigned tint = level & 0xff00;
+ return (*(AVClass **) ptr)->category;
+}
- level &= 0xff;
+static void sanitize(uint8_t *line){
+ while(*line){
+ if(*line < 0x08 || (*line > 0x0D && *line < 0x20))
+ *line='?';
+ line++;
+ }
+}
- if (level > av_log_level)
- return;
- line[0] = 0;
- if (print_prefix && avc) {
+static int get_category(void *ptr){
+ AVClass *avc = *(AVClass **) ptr;
+ if( !avc
+ || (avc->version&0xFF)<100
+ || avc->version < (51 << 16 | 59 << 8)
+ || avc->category >= AV_CLASS_CATEGORY_NB) return AV_CLASS_CATEGORY_NA + 16;
+
+ if(avc->get_category)
+ return avc->get_category(ptr) + 16;
+
+ return avc->category + 16;
+}
+
+static const char *get_level_str(int level)
+{
+ switch (level) {
+ case AV_LOG_QUIET:
+ return "quiet";
+ case AV_LOG_DEBUG:
+ return "debug";
+ case AV_LOG_VERBOSE:
+ return "verbose";
+ case AV_LOG_INFO:
+ return "info";
+ case AV_LOG_WARNING:
+ return "warning";
+ case AV_LOG_ERROR:
+ return "error";
+ case AV_LOG_FATAL:
+ return "fatal";
+ case AV_LOG_PANIC:
+ return "panic";
+ default:
+ return "";
+ }
+}
+
+static void format_line(void *avcl, int level, const char *fmt, va_list vl,
+ AVBPrint part[4], int *print_prefix, int type[2])
+{
+ AVClass* avc = avcl ? *(AVClass **) avcl : NULL;
+ av_bprint_init(part+0, 0, 1);
+ av_bprint_init(part+1, 0, 1);
+ av_bprint_init(part+2, 0, 1);
+ av_bprint_init(part+3, 0, 65536);
+
+ if(type) type[0] = type[1] = AV_CLASS_CATEGORY_NA + 16;
+ if (*print_prefix && avc) {
if (avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) avcl) +
avc->parent_log_context_offset);
if (parent && *parent) {
- snprintf(line, sizeof(line), "[%s @ %p] ",
+ av_bprintf(part+0, "[%s @ %p] ",
(*parent)->item_name(parent), parent);
+ if(type) type[0] = get_category(parent);
}
}
- snprintf(line + strlen(line), sizeof(line) - strlen(line), "[%s @ %p] ",
+ av_bprintf(part+1, "[%s @ %p] ",
avc->item_name(avcl), avcl);
+ if(type) type[1] = get_category(avcl);
+
+ if (flags & AV_LOG_PRINT_LEVEL)
+ av_bprintf(part+2, "[%s] ", get_level_str(level));
+ }
+
+ av_vbprintf(part+3, fmt, vl);
+
+ if(*part[0].str || *part[1].str || *part[2].str || *part[3].str) {
+ char lastc = part[3].len && part[3].len <= part[3].size ? part[3].str[part[3].len - 1] : 0;
+ *print_prefix = lastc == '\n' || lastc == '\r';
+ }
+}
+
+void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl,
+ char *line, int line_size, int *print_prefix)
+{
+ av_log_format_line2(ptr, level, fmt, vl, line, line_size, print_prefix);
+}
+
+int av_log_format_line2(void *ptr, int level, const char *fmt, va_list vl,
+ char *line, int line_size, int *print_prefix)
+{
+ AVBPrint part[4];
+ int ret;
+
+ format_line(ptr, level, fmt, vl, part, print_prefix, NULL);
+ ret = snprintf(line, line_size, "%s%s%s%s", part[0].str, part[1].str, part[2].str, part[3].str);
+ av_bprint_finalize(part+3, NULL);
+ return ret;
+}
+
+void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl)
+{
+ static int print_prefix = 1;
+ static int count;
+ static char prev[LINE_SZ];
+ AVBPrint part[4];
+ char line[LINE_SZ];
+ static int is_atty;
+ int type[2];
+ unsigned tint = 0;
+
+ if (level >= 0) {
+ tint = level & 0xff00;
+ level &= 0xff;
}
- vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
+ if (level > av_log_level)
+ return;
+#if HAVE_PTHREADS
+ pthread_mutex_lock(&mutex);
+#endif
- print_prefix = strlen(line) && line[strlen(line) - 1] == '\n';
+ format_line(ptr, level, fmt, vl, part, &print_prefix, type);
+ snprintf(line, sizeof(line), "%s%s%s%s", part[0].str, part[1].str, part[2].str, part[3].str);
#if HAVE_ISATTY
if (!is_atty)
is_atty = isatty(2) ? 1 : -1;
#endif
- if (print_prefix && (flags & AV_LOG_SKIP_REPEATED) &&
- !strncmp(line, prev, sizeof line)) {
+ if (print_prefix && (flags & AV_LOG_SKIP_REPEATED) && !strcmp(line, prev) &&
+ *line && line[strlen(line) - 1] != '\r'){
count++;
if (is_atty == 1)
fprintf(stderr, " Last message repeated %d times\r", count);
- return;
+ goto end;
}
if (count > 0) {
fprintf(stderr, " Last message repeated %d times\n", count);
count = 0;
}
- colored_fputs(av_clip(level >> 3, 0, NB_LEVELS - 1), tint >> 8, line);
- av_strlcpy(prev, line, sizeof line);
+ strcpy(prev, line);
+ sanitize(part[0].str);
+ colored_fputs(type[0], 0, part[0].str);
+ sanitize(part[1].str);
+ colored_fputs(type[1], 0, part[1].str);
+ sanitize(part[2].str);
+ colored_fputs(av_clip(level >> 3, 0, NB_LEVELS - 1), tint >> 8, part[2].str);
+ sanitize(part[3].str);
+ colored_fputs(av_clip(level >> 3, 0, NB_LEVELS - 1), tint >> 8, part[3].str);
#if CONFIG_VALGRIND_BACKTRACE
if (level <= BACKTRACE_LOGLEVEL)
- VALGRIND_PRINTF_BACKTRACE("");
+ VALGRIND_PRINTF_BACKTRACE("%s", "");
+#endif
+end:
+ av_bprint_finalize(part+3, NULL);
+#if HAVE_PTHREADS
+ pthread_mutex_unlock(&mutex);
#endif
}
@@ -194,7 +378,9 @@ void av_log(void* avcl, int level, const char *fmt, ...)
void av_vlog(void* avcl, int level, const char *fmt, va_list vl)
{
- av_log_callback(avcl, level, fmt, vl);
+ void (*log_callback)(void*, int, const char*, va_list) = av_log_callback;
+ if (log_callback)
+ log_callback(avcl, level, fmt, vl);
}
int av_log_get_level(void)
@@ -212,6 +398,11 @@ void av_log_set_flags(int arg)
flags = arg;
}
+int av_log_get_flags(void)
+{
+ return flags;
+}
+
void av_log_set_callback(void (*callback)(void*, int, const char*, va_list))
{
av_log_callback = callback;
@@ -221,14 +412,14 @@ static void missing_feature_sample(int sample, void *avc, const char *msg,
va_list argument_list)
{
av_vlog(avc, AV_LOG_WARNING, msg, argument_list);
- av_log(avc, AV_LOG_WARNING, " is not implemented. Update your Libav "
+ av_log(avc, AV_LOG_WARNING, " is not implemented. Update your FFmpeg "
"version to the newest one from Git. If the problem still "
"occurs, it means that your file has a feature which has not "
"been implemented.\n");
if (sample)
av_log(avc, AV_LOG_WARNING, "If you want to help, upload a sample "
- "of this file to ftp://upload.libav.org/incoming/ "
- "and contact the libav-devel mailing list.\n");
+ "of this file to ftp://upload.ffmpeg.org/incoming/ "
+ "and contact the ffmpeg-devel mailing list. (ffmpeg-devel@ffmpeg.org)\n");
}
void avpriv_request_sample(void *avc, const char *msg, ...)
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 15:25:21 +0000