44 #if HAVE_SETCONSOLETEXTATTRIBUTE
46 static const uint8_t color[] = { 12, 12, 12, 14, 7, 10, 11 };
47 static int16_t background, attr_orig;
49 #define set_color(x) SetConsoleTextAttribute(con, background | color[x])
50 #define reset_color() SetConsoleTextAttribute(con, attr_orig)
52 static const uint8_t color[] = { 0x41, 0x41, 0x11, 0x03, 9, 0x02, 0x06 };
53 #define set_color(x) fprintf(stderr, "\033[%d;3%dm", color[x] >> 4, color[x]&15)
54 #define reset_color() fprintf(stderr, "\033[0m")
61 #if HAVE_SETCONSOLETEXTATTRIBUTE
62 CONSOLE_SCREEN_BUFFER_INFO con_info;
63 con = GetStdHandle(STD_ERROR_HANDLE);
64 use_color = (con != INVALID_HANDLE_VALUE) && !getenv(
"NO_COLOR") &&
65 !getenv(
"AV_LOG_FORCE_NOCOLOR");
67 GetConsoleScreenBufferInfo(con, &con_info);
68 attr_orig = con_info.wAttributes;
69 background = attr_orig & 0xF0;
72 use_color = !getenv(
"NO_COLOR") && !getenv(
"AV_LOG_FORCE_NOCOLOR") &&
73 (getenv(
"TERM") && isatty(2) ||
74 getenv(
"AV_LOG_FORCE_COLOR"));
76 use_color = getenv(
"AV_LOG_FORCE_COLOR") && !getenv(
"NO_COLOR") &&
77 !getenv(
"AV_LOG_FORCE_NOCOLOR");
92 return (*(
AVClass **) ptr)->class_name;
97 static int print_prefix = 1;
99 static char prev[1024];
106 if (print_prefix && avc) {
110 if (parent && *parent) {
111 snprintf(line,
sizeof(line),
"[%s @ %p] ",
112 (*parent)->item_name(parent), parent);
115 snprintf(line + strlen(line),
sizeof(line) - strlen(line),
"[%s @ %p] ",
119 vsnprintf(line + strlen(line),
sizeof(line) - strlen(line), fmt, vl);
121 print_prefix = strlen(line) && line[strlen(line) - 1] ==
'\n';
125 is_atty = isatty(2) ? 1 : -1;
129 !strncmp(line, prev,
sizeof line)) {
132 fprintf(stderr,
" Last message repeated %d times\r", count);
136 fprintf(stderr,
" Last message repeated %d times\n", count);
151 if (avc && avc->
version >= (50 << 16 | 15 << 8 | 2) &&
void av_log_default_callback(void *ptr, int level, const char *fmt, va_list vl)
void av_log_set_callback(void(*callback)(void *, int, const char *, va_list))
int av_log_get_level(void)
int log_level_offset_offset
Offset in the structure where log_level_offset is stored.
#define AV_LOG_SKIP_REPEATED
void av_vlog(void *avcl, int level, const char *fmt, va_list vl)
void av_log(void *avcl, int level, const char *fmt,...)
void av_log_set_level(int level)
size_t av_strlcpy(char *dst, const char *src, size_t size)
Copy the string src to dst, but no more than size - 1 bytes, and null-terminate dst.
static void(* av_log_callback)(void *, int, const char *, va_list)
const char *(* item_name)(void *ctx)
A pointer to a function which returns the name of a context instance ctx associated with the class...
static void colored_fputs(int level, const char *str)
const char * av_default_item_name(void *ptr)
void av_log_set_flags(int arg)
static void(WINAPI *cond_broadcast)(pthread_cond_t *cond)
Describe the class of an AVClass context structure.
int version
LIBAVUTIL_VERSION with which this structure was created.
common internal and external API header
int parent_log_context_offset
Offset in the structure where a pointer to the parent context for logging is stored.
static const uint8_t color[]