get_duration      123 libavformat/avidec.c static inline int get_duration(AVIStream *ast, int len)
get_duration      239 libavformat/dhav.c static int64_t get_duration(AVFormatContext *s)
get_duration       68 libavformat/microdvddec.c static int get_duration(const char *buf)
get_duration       66 libavformat/webmdashenc.c static double get_duration(AVFormatContext *s)