Struct switch_file_interface

#[repr(C)]
pub struct switch_file_interface {

    pub interface_name: *const c_char,
    pub file_open: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, file_path: *const c_char) -> switch_status_t>,
    pub file_close: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t) -> switch_status_t>,
    pub file_truncate: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, offset: i64) -> switch_status_t>,
    pub file_read: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, data: *mut c_void, len: *mut switch_size_t) -> switch_status_t>,
    pub file_write: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, data: *mut c_void, len: *mut switch_size_t) -> switch_status_t>,
    pub file_read_video: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, frame: *mut switch_frame_t, flags: switch_video_read_flag_t) -> switch_status_t>,
    pub file_write_video: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, frame: *mut switch_frame_t) -> switch_status_t>,
    pub file_seek: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, cur_pos: *mut c_uint, samples: i64, whence: c_int) -> switch_status_t>,
    pub file_set_string: Option<unsafe extern "C" fn(fh: *mut switch_file_handle_t, col: switch_audio_col_t, string: *const c_char) -> switch_status_t>,
    pub file_get_string: Option<unsafe extern "C" fn(fh: *mut switch_file_handle_t, col: switch_audio_col_t, string: *mut *const c_char) -> switch_status_t>,
    pub file_pre_close: Option<unsafe extern "C" fn(fh: *mut switch_file_handle_t) -> switch_status_t>,
    pub file_command: Option<unsafe extern "C" fn(fh: *mut switch_file_handle_t, command: switch_file_command_t) -> switch_status_t>,
    pub extens: *mut *mut c_char,
    pub rwlock: *mut switch_thread_rwlock_t,
    pub refs: c_int,
    pub reflock: *mut switch_mutex_t,
    pub parent: *mut switch_loadable_module_interface_t,
    pub next: *mut switch_file_interface,
}

\brief Abstract interface to a file format module

Fields

interface_name: *const c_char

the name of the interface

file_open: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, file_path: *const c_char) -> switch_status_t>

function to open the file

file_close: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t) -> switch_status_t>

function to close the file

file_truncate: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, offset: i64) -> switch_status_t>

function to close the file

file_read: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, data: *mut c_void, len: *mut switch_size_t) -> switch_status_t>

function to read from the file

file_write: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, data: *mut c_void, len: *mut switch_size_t) -> switch_status_t>

function to write from the file

file_read_video: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, frame: *mut switch_frame_t, flags: switch_video_read_flag_t) -> switch_status_t>

function to seek to a certian position in the file

file_write_video: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, frame: *mut switch_frame_t) -> switch_status_t>

function to write from the file

file_seek: Option<unsafe extern "C" fn(arg1: *mut switch_file_handle_t, cur_pos: *mut c_uint, samples: i64, whence: c_int) -> switch_status_t>

function to seek to a certian position in the file

file_set_string: Option<unsafe extern "C" fn(fh: *mut switch_file_handle_t, col: switch_audio_col_t, string: *const c_char) -> switch_status_t>

function to set meta data

file_get_string: Option<unsafe extern "C" fn(fh: *mut switch_file_handle_t, col: switch_audio_col_t, string: *mut *const c_char) -> switch_status_t>

function to get meta data

file_pre_close: Option<unsafe extern "C" fn(fh: *mut switch_file_handle_t) -> switch_status_t>

function to pre close the file to read params

file_command: Option<unsafe extern "C" fn(fh: *mut switch_file_handle_t, command: switch_file_command_t) -> switch_status_t>

function to control the underlying tech of the file

extens: *mut *mut c_char

list of supported file extensions

rwlock: *mut switch_thread_rwlock_t

refs: c_int

reflock: *mut switch_mutex_t

parent: *mut switch_loadable_module_interface_t

next: *mut switch_file_interface

Trait Implementations

impl Clone for switch_file_interface

fn clone(&self) -> switch_file_interface

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for switch_file_interface

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for switch_file_interface