FFmpeg: libavutil/log.c File Reference

FFmpeg

libavutil

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().

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