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Remove lewton decoder

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Roderick van Domburg 2022-01-03 22:41:54 +01:00
parent 096269c1d0
commit f3a66d4b99
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1 changed files with 0 additions and 46 deletions
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46
playback/src/decoder/lewton_decoder.rs
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@ -1,46 +0,0 @@
use super::{AudioDecoder, AudioPacket, DecoderError, DecoderResult};
use lewton::audio::AudioReadError::AudioIsHeader;
use lewton::inside_ogg::OggStreamReader;
use lewton::samples::InterleavedSamples;
use lewton::OggReadError::NoCapturePatternFound;
use lewton::VorbisError::{BadAudio, OggError};
use std::io::{Read, Seek};
pub struct VorbisDecoder<R: Read + Seek>(OggStreamReader<R>);
impl<R> VorbisDecoder<R>
where
R: Read + Seek,
{
pub fn new(input: R) -> DecoderResult<VorbisDecoder<R>> {
let reader =
OggStreamReader::new(input).map_err(|e| DecoderError::LewtonDecoder(e.to_string()))?;
Ok(VorbisDecoder(reader))
}
}
impl<R> AudioDecoder for VorbisDecoder<R>
where
R: Read + Seek,
{
fn seek(&mut self, absgp: u64) -> Result<u64, DecoderError> {
self.0
.seek_absgp_pg(absgp)
.map_err(|e| DecoderError::LewtonDecoder(e.to_string()))?;
Ok(absgp)
}
fn next_packet(&mut self) -> DecoderResult<Option<AudioPacket>> {
loop {
match self.0.read_dec_packet_generic::<InterleavedSamples<f32>>() {
Ok(Some(packet)) => return Ok(Some(AudioPacket::samples_from_f32(packet.samples))),
Ok(None) => return Ok(None),
Err(BadAudio(AudioIsHeader)) => (),
Err(OggError(NoCapturePatternFound)) => (),
Err(e) => return Err(DecoderError::LewtonDecoder(e.to_string())),
}
}
}
}