Файл log.h

См. исходные тексты.

Классы
struct	AVClass

Определения типов
typedef struct AVClass	AVClass

Перечисления
enum	AVClassCategory {   AV_CLASS_CATEGORY_NA = 0, AV_CLASS_CATEGORY_INPUT, AV_CLASS_CATEGORY_OUTPUT, AV_CLASS_CATEGORY_MUXER,   AV_CLASS_CATEGORY_DEMUXER, AV_CLASS_CATEGORY_ENCODER, AV_CLASS_CATEGORY_DECODER, AV_CLASS_CATEGORY_FILTER,   AV_CLASS_CATEGORY_BITSTREAM_FILTER, AV_CLASS_CATEGORY_SWSCALER, AV_CLASS_CATEGORY_SWRESAMPLER, AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT = 40,   AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT, AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT, AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT, AV_CLASS_CATEGORY_DEVICE_OUTPUT,   AV_CLASS_CATEGORY_DEVICE_INPUT, AV_CLASS_CATEGORY_NB }

Функции
void	av_log (void *avcl, int level, const char *fmt,...) av_printf_format(3
void void	av_vlog (void *avcl, int level, const char *fmt, va_list vl)
int	av_log_get_level (void)
void	av_log_set_level (int level)
void	av_log_set_callback (void(*callback)(void *, int, const char *, va_list))
void	av_log_default_callback (void *avcl, int level, const char *fmt, va_list vl)
const char *	av_default_item_name (void *ctx)
AVClassCategory	av_default_get_category (void *ptr)
void	av_log_format_line (void *ptr, int level, const char *fmt, va_list vl, char *line, int line_size, int *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)
void	av_log_set_flags (int arg)
int	av_log_get_flags (void)

Типы

AVClass

typedef struct AVClass AVClass

Describe the class of an AVClass context structure. That is an arbitrary struct of which the first field is a pointer to an AVClass struct (e.g. AVCodecContext, AVFormatContext etc.).

Перечисления

AVClassCategory

enum AVClassCategory

Элементы перечислений
AV_CLASS_CATEGORY_NA
AV_CLASS_CATEGORY_INPUT
AV_CLASS_CATEGORY_OUTPUT
AV_CLASS_CATEGORY_MUXER
AV_CLASS_CATEGORY_DEMUXER
AV_CLASS_CATEGORY_ENCODER
AV_CLASS_CATEGORY_DECODER
AV_CLASS_CATEGORY_FILTER
AV_CLASS_CATEGORY_BITSTREAM_FILTER
AV_CLASS_CATEGORY_SWSCALER
AV_CLASS_CATEGORY_SWRESAMPLER
AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT
AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT
AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT
AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT
AV_CLASS_CATEGORY_DEVICE_OUTPUT
AV_CLASS_CATEGORY_DEVICE_INPUT
AV_CLASS_CATEGORY_NB	not part of ABI/API

См. определение в файле log.h строка 29

             {
    AV_CLASS_CATEGORY_NA = 0,
    AV_CLASS_CATEGORY_INPUT,
    AV_CLASS_CATEGORY_OUTPUT,
    AV_CLASS_CATEGORY_MUXER,
    AV_CLASS_CATEGORY_DEMUXER,
    AV_CLASS_CATEGORY_ENCODER,
    AV_CLASS_CATEGORY_DECODER,
    AV_CLASS_CATEGORY_FILTER,
    AV_CLASS_CATEGORY_BITSTREAM_FILTER,
    AV_CLASS_CATEGORY_SWSCALER,
    AV_CLASS_CATEGORY_SWRESAMPLER,
    AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT = 40,
    AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
    AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
    AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
    AV_CLASS_CATEGORY_DEVICE_OUTPUT,
    AV_CLASS_CATEGORY_DEVICE_INPUT,
    AV_CLASS_CATEGORY_NB  
}AVClassCategory;