Struct FfmpegSource 

pub struct FfmpegSource(/* private fields */);

A file’s sound decoded by FFmpeg, as stereo f32 at 48 kHz.

Implementations

impl FfmpegSource

pub fn open(path: &Path) -> Result<FfmpegSource, AudioError>

Opens path when FFmpeg is installed and can read its sound.

Trait Implementations

impl AudioSource for FfmpegSource

fn channels(&self) -> u16

Channels in each block’s frames.

fn sample_rate(&self) -> u32

Frames per second.

fn duration(&self) -> Option<f64>

The stream’s length in seconds, when the file says.

fn next_block(&mut self) -> Option<Block<'_>>

The next block of samples, or None at the end.

fn seek(&mut self, secs: f64) -> Result<f64, AudioError>

Moves so the next block starts at secs (clamped to the stream) and returns the time it starts at.

fn position(&self) -> f64

Where the next block starts, in seconds.

fn backend(&self) -> &'static str

Which decoder backs the stream, for messages and tests.