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avfilter: make some function pointers nullable

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meh
2023-05-24 21:49:22 +02:00
committed by Till Höppner
parent c6abbb475a
commit 82f19159d4
1 changed files with 5 additions and 5 deletions
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sys/src/avfilter/filter.rs
+5 -5
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@@ -68,11 +68,11 @@ pub struct AVFilterPad {
pub kind: AVMediaType,
pub min_perms: c_int,
pub rej_perms: c_int,
pub start_frame: extern fn(*mut AVFilterLink, *mut AVFilterBufferRef) -> c_int,
pub get_video_buffer: extern fn(*mut AVFilterLink, c_int, c_int) -> *mut AVFrame,
pub get_audio_buffer: extern fn(*mut AVFilterLink, c_int) -> *mut AVFrame,
pub end_frame: extern fn(*mut AVFilterLink) -> c_int,
pub draw_slice: extern fn(*mut AVFilterLink, c_int, c_int, c_int) -> c_int,
pub start_frame: Option<extern fn(*mut AVFilterLink, *mut AVFilterBufferRef) -> c_int>,
pub get_video_buffer: Option<extern fn(*mut AVFilterLink, c_int, c_int) -> *mut AVFrame>,
pub get_audio_buffer: Option<extern fn(*mut AVFilterLink, c_int) -> *mut AVFrame>,
pub end_frame: Option<extern fn(*mut AVFilterLink) -> c_int>,
pub draw_slice: Option<extern fn(*mut AVFilterLink, c_int, c_int, c_int) -> c_int>,
pub filter_frame: extern fn(*mut AVFilterLink, *mut AVFrame) -> c_int,
pub poll_frame: extern fn(*mut AVFilterLink) -> c_int,
pub request_frame: extern fn(*mut AVFilterLink) -> c_int,