Method

AgsAudioMidiFileread_header

since: 3.0.0

Declaration [src]

unsigned char*
ags_midi_file_read_header (
  AgsMidiFile* midi_file,
  guint* buffer_length,
  GError** error
)

Description [src]

Reads the MIDI file’s header and positions internal buffer pointer just behind it.

Available since: 3.0.0

Parameters

buffer_length

Type: guint*

Pointer to return buffer length or NULL.

The data is owned by the caller of the method.

error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.

If the return location is not NULL, then you must initialize it to a NULL GError*.

The argument will be left initialized to NULL by the method if there are no errors.

In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: unsigned char*

The header’s bytes.

The returned data is owned by the instance.