Struct aci_png::PngDecoder

pub struct PngDecoder<T: Read + Seek> { /* fields omitted */ }

Decoder for PNG/APNG.

Trait Implementations

impl<T> Decoder<T> for PngDecoder<T> where     T: Read + Seek,

fn new(data: T, channels: ColorChannels) -> Option<PngDecoder<T>>

Create a new decoder for this format. None is returned when the decoder can't handle data's format: try a different decoder.

fn run(     &mut self,     audio: &mut Option<Audio>,     video: &mut Option<Video> ) -> Option<bool>

Decode a frame. None is returned if the file is corrupt, Some(true) if it succeeded, and Some(false) if it can't add anymore frames because the input file ended. audio and video should initially be set to None.

fn get(&self) -> Index

Get the frame number (24 frames per second).

fn set(&mut self, _index: Index)

Set the frame number to seek forward or backwards.