log.c File Reference

logging functions More...

#include "config.h"
#include <stdarg.h>
#include <stdlib.h>
#include "avutil.h"
#include "bprint.h"
#include "common.h"
#include "internal.h"
#include "log.h"

Go to the source code of this file.

Macros
#define	LINE_SZ   1024

Functions
static void	check_color_terminal (void)
static void	colored_fputs (int level, int tint, const char *str)
const char *	av_default_item_name (void *ptr)
	Return the context name.
AVClassCategory	av_default_get_category (void *ptr)
static void	sanitize (uint8_t *line)
static int	get_category (void *ptr)
static const char *	get_level_str (int level)
static void	format_line (void *avcl, int level, const char *fmt, va_list vl, AVBPrint part[4], int *print_prefix, int type[2])
void	av_log_format_line (void *ptr, int level, const char *fmt, va_list vl, char *line, int line_size, int *print_prefix)
	Format a line of log the same way as the default callback.
void	av_log_default_callback (void *ptr, int level, const char *fmt, va_list vl)
	Default logging callback.
void	av_log (void *avcl, int level, const char *fmt,...)
void	av_vlog (void *avcl, int level, const char *fmt, va_list vl)
	Send the specified message to the log if the level is less than or equal to the current av_log_level.
int	av_log_get_level (void)
	Get the current log level.
void	av_log_set_level (int level)
	Set the log level.
void	av_log_set_flags (int arg)
int	av_log_get_flags (void)
void	av_log_set_callback (void(*callback)(void *, int, const char *, va_list))
	Set the logging callback.
static void	missing_feature_sample (int sample, void *avc, const char *msg, va_list argument_list)
void	avpriv_request_sample (void *avc, const char *msg,...)
void	avpriv_report_missing_feature (void *avc, const char *msg,...)

Variables
static int	av_log_level = AV_LOG_INFO
static int	flags
static const uint32_t	color [16+AV_CLASS_CATEGORY_NB]
static int	use_color = -1
static void(*	av_log_callback )(void *, int, const char *, va_list)

Detailed Description

logging functions

Definition in file log.c.

Macro Definition Documentation

#define LINE_SZ   1024

Definition at line 48 of file log.c.

Referenced by av_log_default_callback().

Function Documentation

static void check_color_terminal ( void  )

static

Definition at line 116 of file log.c.

Referenced by colored_fputs().

static void colored_fputs ( int  level, int  tint, const char *  str  )

static

Definition at line 141 of file log.c.

Referenced by av_log_default_callback().

static void sanitize ( uint8_t *  line )

static

Definition at line 194 of file log.c.

Referenced by av_log_default_callback().

static int get_category ( void *  ptr )

static

Definition at line 202 of file log.c.

Referenced by format_line().

static const char* get_level_str ( int  level )

static

Definition at line 215 of file log.c.

Referenced by format_line().

static void format_line ( void *  avcl, int  level, const char *  fmt, va_list  vl, AVBPrint  part[4], int *  print_prefix, int  type[2]  )

static

Definition at line 239 of file log.c.

Referenced by av_log_default_callback(), and av_log_format_line().

void av_log	(	void *	avcl,
		int	level,
		const char *	fmt,
			...
	)

Definition at line 344 of file log.c.

static void missing_feature_sample ( int  sample, void *  avc, const char *  msg, va_list  argument_list  )

static

Definition at line 388 of file log.c.

Referenced by avpriv_report_missing_feature(), and avpriv_request_sample().

void avpriv_request_sample	(	void *	avc,
		const char *	msg,
			...
	)

Definition at line 402 of file log.c.

void avpriv_report_missing_feature	(	void *	avc,
		const char *	msg,
			...
	)

Definition at line 411 of file log.c.

Variable Documentation

int av_log_level = AV_LOG_INFO

static

Definition at line 50 of file log.c.

Referenced by av_log_default_callback(), av_log_get_level(), and av_log_set_level().

int flags

static

Definition at line 51 of file log.c.

Referenced by av_log_default_callback(), av_log_get_flags(), av_log_set_flags(), and format_line().

const uint32_t color[16+AV_CLASS_CATEGORY_NB]

static

Initial value:

= {
    [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,
    [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,
}

Definition at line 86 of file log.c.

Referenced by av_get_known_color_name(), cdg_load_palette(), cdg_scroll(), cdg_tile_block(), color_get(), color_inc(), config_props(), copy_color_mask(), decode_format80(), decode_hextile(), decode_rle(), draw_line(), dvb_encode_rle2(), dvb_encode_rle4(), dvb_encode_rle8(), dvd_encode_rle(), ff_snow_pred_block(), fill_frame(), guess_dc(), mm_decode_inter(), mm_decode_intra(), modplug_read_packet(), mp_get_yuv_from_rgb(), mp_set_rgb_from_yuv(), overlay_ass_image(), rle_decode(), select_palette(), and set_frame().

int use_color = -1

static

Definition at line 114 of file log.c.

Referenced by check_color_terminal(), and colored_fputs().

void(* av_log_callback)(void *, int, const char *, va_list)

static

Initial value:

=
    av_log_default_callback

Definition at line 341 of file log.c.

Referenced by av_log_set_callback(), and av_vlog().