@addtogroup lavu_media Media Type @brief Media Type
@} @} @defgroup lavu_picture Image related
Open a file using a UTF-8 filename. The API of this function matches POSIX fopen(), errors are returned through errno.
Fill the provided buffer with a string containing a FourCC (four-character code) representation.
Return a string describing the media_type enum, NULL if media_type is unknown.
Return a single letter to describe the given picture type pict_type.
Return the fractional representation of the internal time base.
Compute the length of an integer list.
Compute the length of an integer list.
Return an informative version string. This usually is the actual release version number or a git commit description. This string has no fixed format and can change any time. It should never be parsed by code.
Return x default pointer in case p is NULL.
Return the libavutil build-time configuration.
Return the libavutil license.
Return the LIBAVUTIL_VERSION_INT constant.
@brief Undefined timestamp value
Internal time base represented as integer
@defgroup lavu_const Constants @{
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