wired/mp4frag_8h_source.html

#ifndef MP4FRAG_H

#define MP4FRAG_H


#include "common/bytes/span/span.h"

#include "common/platform/sys/syscall.h"


#define MP4FRAG_MAX_FRAGS 64


typedef struct {

  wired_span init;

  wired_span frags[MP4FRAG_MAX_FRAGS];

  usz        n_frags;

} mp4frag_layout;


int mp4frag_scan(wired_span file, mp4frag_layout* out);


#endif

mp4frag_scan
int mp4frag_scan(wired_span file, mp4frag_layout *out)
Scan file's top-level boxes into *out.

MP4FRAG_MAX_FRAGS
#define MP4FRAG_MAX_FRAGS
Fixed capacity: media fragments one file may hold.
Definition mp4frag.h:15

span.h
Value-type views that fold the SDK's recurring argument shapes into single parameters,...

mp4frag_layout
Result of mp4frag_scan: init is ftyp up to and including moov; frags[i] spans the i-th moof and the m...
Definition mp4frag.h:20

mp4frag_layout::init
wired_span init
ftyp..moov inclusive
Definition mp4frag.h:21

mp4frag_layout::frags
wired_span frags[MP4FRAG_MAX_FRAGS]
each moof+mdat pair
Definition mp4frag.h:22

mp4frag_layout::n_frags
usz n_frags
fragments found
Definition mp4frag.h:23

wired_span
Read-only view of a byte range.
Definition span.h:30

syscall.h
Linux direct syscalls.

usz
u64 usz
unsigned size (size_t equivalent)
Definition types.h:20