FFmpeg
3.2.10
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Modules | |
Preprocessor String Macros | |
String manipulation macros. | |
Library Version Macros | |
Useful to check and match library version in order to maintain backward compatibility. | |
Constants | |
Image related | |
AVPicture types, pixel formats and basic image planes manipulation. | |
Version and Build diagnostics | |
Macros and function useful to check at compiletime and at runtime which version of libavutil is in use. | |
Media Type | |
Media Type. | |
Macros | |
#define | av_int_list_length(list, term) av_int_list_length_for_size(sizeof(*(list)), list, term) |
Compute the length of an integer list. More... | |
Enumerations | |
enum | AVMediaType { AVMEDIA_TYPE_UNKNOWN = -1, AVMEDIA_TYPE_VIDEO, AVMEDIA_TYPE_AUDIO, AVMEDIA_TYPE_DATA, AVMEDIA_TYPE_SUBTITLE, AVMEDIA_TYPE_ATTACHMENT, AVMEDIA_TYPE_NB } |
Functions | |
const char * | av_get_media_type_string (enum AVMediaType media_type) |
Return a string describing the media_type enum, NULL if media_type is unknown. More... | |
static void * | av_x_if_null (const void *p, const void *x) |
Return x default pointer in case p is NULL. More... | |
unsigned | av_int_list_length_for_size (unsigned elsize, const void *list, uint64_t term) av_pure |
Compute the length of an integer list. More... | |
FILE * | av_fopen_utf8 (const char *path, const char *mode) |
Open a file using a UTF-8 filename. More... | |
AVRational | av_get_time_base_q (void) |
Return the fractional representation of the internal time base. More... | |
#define av_int_list_length | ( | list, | |
term | |||
) | av_int_list_length_for_size(sizeof(*(list)), list, term) |
enum AVMediaType |
const char* av_get_media_type_string | ( | enum AVMediaType | media_type | ) |
Return a string describing the media_type enum, NULL if media_type is unknown.
Referenced by open_codec_context().
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inlinestatic |
Return x default pointer in case p is NULL.
Definition at line 302 of file avutil.h.
Referenced by init_filters().
unsigned av_int_list_length_for_size | ( | unsigned | elsize, |
const void * | list, | ||
uint64_t | term | ||
) |
Compute the length of an integer list.
elsize | size in bytes of each list element (only 1, 2, 4 or 8) |
term | list terminator (usually 0 or -1) |
list | pointer to the list |
Referenced by av_x_if_null().
FILE* av_fopen_utf8 | ( | const char * | path, |
const char * | mode | ||
) |
Open a file using a UTF-8 filename.
The API of this function matches POSIX fopen(), errors are returned through errno.
AVRational av_get_time_base_q | ( | void | ) |
Return the fractional representation of the internal time base.