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WIP: update lib to bytes 0.5

This commit is contained in:
Tangent Wantwight 2020-05-07 00:29:18 -04:00
parent f4f752548e
commit 1273b4adff
4 changed files with 47 additions and 40 deletions
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3
Cargo.toml
View File

@ -5,7 +5,8 @@ authors = ["Tangent 128 <Tangent128@gmail.com>"]
edition = "2018"
[dependencies]
bytes = "^0.4.12"
byteorder = "1"
bytes = "^0.5"
clap = "^2.33.0"
custom_error = "^1.7"
env_logger = "^0.7"

64
src/ebml.rs
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@ -1,6 +1,7 @@
use bytes::{BigEndian, ByteOrder, BufMut};
use byteorder::{BigEndian, ByteOrder};
use bytes::{BufMut};
use custom_error::custom_error;
use std::io::{Cursor, Error as IoError, ErrorKind, Result as IoResult, Write, Seek, SeekFrom};
use std::io::{Error as IoError, ErrorKind, Result as IoResult, Write, Seek, SeekFrom};
pub const EBML_HEAD_ID: u64 = 0x0A45DFA3;
pub const DOC_TYPE_ID: u64 = 0x0282;
@ -135,10 +136,10 @@ pub fn encode_varint<T: Write>(varint: Varint, output: &mut T) -> IoResult<()> {
}
};
let mut buffer = Cursor::new([0; 8]);
buffer.put_uint_be(number, size);
let mut buffer = [0; 8];
buffer.as_mut().put_uint(number, size);
return output.write_all(&buffer.get_ref()[..size]);
return output.write_all(&buffer[..size]);
}
const FOUR_FLAG: u64 = 0x10 << (8*3);
@ -154,10 +155,10 @@ pub fn encode_varint_4<T: Write>(varint: Varint, output: &mut T) -> IoResult<()>
Varint::Value(value) => FOUR_FLAG | value
};
let mut buffer = Cursor::new([0; 4]);
buffer.put_u32_be(number as u32);
let mut buffer = [0; 4];
buffer.as_mut().put_u32(number as u32);
output.write_all(&buffer.get_ref()[..])
output.write_all(&buffer)
}
pub fn encode_element<T: Write + Seek, F: Fn(&mut T) -> IoResult<X>, X>(tag: u64, output: &mut T, content: F) -> IoResult<()> {
@ -190,10 +191,10 @@ pub fn encode_bytes<T: Write>(tag: u64, bytes: &[u8], output: &mut T) -> IoResul
pub fn encode_integer<T: Write>(tag: u64, value: u64, output: &mut T) -> IoResult<()> {
encode_tag_header(tag, Varint::Value(8), output)?;
let mut buffer = Cursor::new([0; 8]);
buffer.put_u64_be(value);
let mut buffer = [0; 8];
buffer.as_mut().put_u64(value);
output.write_all(&buffer.get_ref()[..])
output.write_all(&buffer[..])
}
pub struct EbmlLayout {
@ -262,11 +263,10 @@ pub trait FromEbml<'a>: Sized {
#[cfg(test)]
mod tests {
use bytes::{BytesMut};
use bytes::{BytesMut, buf::ext::BufMutExt};
use crate::ebml::*;
use crate::ebml::EbmlError::{CorruptVarint, UnknownElementId};
use crate::ebml::Varint::{Unknown, Value};
use std::io::Cursor;
use crate::tests::TEST_FILE;
#[test]
@ -298,44 +298,48 @@ mod tests {
fn encode_varints() {
let mut buffer = BytesMut::with_capacity(10).writer();
let mut no_space = Cursor::new([0; 0]).writer();
assert_eq!(no_space.get_ref().remaining_mut(), 0);
let mut no_space = [0; 0];
let mut no_space_writer = no_space.as_mut().writer();
assert_eq!(no_space_writer.get_mut().remaining_mut(), 0);
let mut six_buffer = Cursor::new([0; 6]).writer();
assert_eq!(six_buffer.get_ref().remaining_mut(), 6);
let mut six_buffer = [0; 6];
let mut six_buffer_writer = six_buffer.as_mut().writer();
assert_eq!(six_buffer_writer.get_mut().remaining_mut(), 6);
// 1 byte
encode_varint(Varint::Unknown, &mut buffer).unwrap();
assert_eq!(buffer.get_mut().split_to(1), &[0xFF].as_ref());
assert_eq!(encode_varint(Varint::Unknown, &mut no_space).unwrap_err().kind(), ErrorKind::WriteZero);
assert_eq!(encode_varint(Varint::Unknown, &mut no_space_writer).unwrap_err().kind(), ErrorKind::WriteZero);
encode_varint(Varint::Value(0), &mut buffer).unwrap();
assert_eq!(buffer.get_mut().split_to(1), &[0x80 | 0].as_ref());
assert_eq!(encode_varint(Varint::Value(0), &mut no_space).unwrap_err().kind(), ErrorKind::WriteZero);
assert_eq!(encode_varint(Varint::Value(0), &mut no_space_writer).unwrap_err().kind(), ErrorKind::WriteZero);
encode_varint(Varint::Value(1), &mut buffer).unwrap();
assert_eq!(buffer.get_mut().split_to(1), &[0x80 | 1].as_ref());
assert_eq!(encode_varint(Varint::Value(1), &mut no_space).unwrap_err().kind(), ErrorKind::WriteZero);
assert_eq!(encode_varint(Varint::Value(1), &mut no_space_writer).unwrap_err().kind(), ErrorKind::WriteZero);
encode_varint(Varint::Value(126), &mut buffer).unwrap();
assert_eq!(buffer.get_mut().split_to(1), &[0xF0 | 126].as_ref());
assert_eq!(encode_varint(Varint::Value(126), &mut no_space).unwrap_err().kind(), ErrorKind::WriteZero);
assert_eq!(encode_varint(Varint::Value(126), &mut no_space_writer).unwrap_err().kind(), ErrorKind::WriteZero);
// 2 bytes
encode_varint(Varint::Value(127), &mut buffer).unwrap();
assert_eq!(&buffer.get_mut().split_to(2), &[0x40, 127].as_ref());
assert_eq!(encode_varint(Varint::Value(127), &mut no_space).unwrap_err().kind(), ErrorKind::WriteZero);
assert_eq!(encode_varint(Varint::Value(127), &mut no_space_writer).unwrap_err().kind(), ErrorKind::WriteZero);
encode_varint(Varint::Value(128), &mut buffer).unwrap();
assert_eq!(&buffer.get_mut().split_to(2), &[0x40, 128].as_ref());
assert_eq!(encode_varint(Varint::Value(128), &mut no_space).unwrap_err().kind(), ErrorKind::WriteZero);
assert_eq!(encode_varint(Varint::Value(128), &mut no_space_writer).unwrap_err().kind(), ErrorKind::WriteZero);
// 6 bytes
assert_eq!(six_buffer.get_ref().remaining_mut(), 6);
encode_varint(Varint::Value(0x03FFFFFFFFFE), &mut six_buffer).unwrap();
assert_eq!(six_buffer.get_ref().remaining_mut(), 0);
assert_eq!(&six_buffer.get_ref().get_ref(), &[0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE].as_ref());
six_buffer = Cursor::new([0; 6]).writer();
assert_eq!(six_buffer_writer.get_mut().remaining_mut(), 6);
encode_varint(Varint::Value(0x03FFFFFFFFFE), &mut six_buffer_writer).unwrap();
assert_eq!(six_buffer_writer.get_mut().remaining_mut(), 0);
assert_eq!(&six_buffer, &[0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE].as_ref());
let mut six_buffer = [0; 6];
let mut six_buffer_writer = six_buffer.as_mut().writer();
// 7 bytes
encode_varint(Varint::Value(0x03FFFFFFFFFF), &mut buffer).unwrap();
@ -347,8 +351,8 @@ mod tests {
encode_varint(Varint::Value(0x01FFFFFFFFFFFE), &mut buffer).unwrap();
assert_eq!(&buffer.get_mut().split_to(7), &[0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE].as_ref());
assert_eq!(encode_varint(Varint::Value(0x01FFFFFFFFFFFE), &mut no_space).unwrap_err().kind(), ErrorKind::WriteZero);
assert_eq!(encode_varint(Varint::Value(0x01FFFFFFFFFFFE), &mut six_buffer).unwrap_err().kind(), ErrorKind::WriteZero);
assert_eq!(encode_varint(Varint::Value(0x01FFFFFFFFFFFE), &mut no_space_writer).unwrap_err().kind(), ErrorKind::WriteZero);
assert_eq!(encode_varint(Varint::Value(0x01FFFFFFFFFFFE), &mut six_buffer_writer).unwrap_err().kind(), ErrorKind::WriteZero);
// 8 bytes
encode_varint(Varint::Value(0x01FFFFFFFFFFFF), &mut buffer).unwrap();

5
src/stream_parser.rs
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@ -112,7 +112,6 @@ impl<I: Buf, S: Stream<Item = Result<I, WebmetroError>> + Unpin> EbmlStreamingPa
#[cfg(test)]
mod tests {
use bytes::IntoBuf;
use futures3::{future::poll_fn, stream::StreamExt, FutureExt};
use matches::assert_matches;
use std::task::Poll::*;
@ -131,7 +130,7 @@ mod tests {
];
let mut stream_parser = futures3::stream::iter(pieces.iter())
.map(|bytes| Ok(bytes.into_buf()))
.map(|bytes| Ok(&bytes[..]))
.parse_ebml();
assert_matches!(
@ -183,7 +182,7 @@ mod tests {
async {
let mut parser = futures3::stream::iter(pieces.iter())
.map(|bytes| Ok(bytes.into_buf()))
.map(|bytes| Ok(&bytes[..]))
.parse_ebml();
assert_matches!(parser.next().await?, Some(WebmElement::EbmlHead));

15
src/webm.rs
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@ -1,5 +1,6 @@
use std::io::{Cursor, Error as IoError, ErrorKind, Result as IoResult, Write, Seek};
use bytes::{BigEndian, BufMut, ByteOrder};
use std::io::{Error as IoError, ErrorKind, Result as IoResult, Write, Seek};
use byteorder::{BigEndian, ByteOrder};
use bytes::BufMut;
use crate::ebml::*;
use crate::iterator::ebml_iter;
use crate::iterator::EbmlIterator;
@ -103,11 +104,12 @@ pub fn encode_simple_block<T: Write>(block: SimpleBlock, output: &mut T) -> IoRe
encode_varint(Varint::Value(track), output)?;
let mut buffer = Cursor::new([0; 3]);
buffer.put_i16_be(timecode);
buffer.put_u8(flags);
let mut buffer = [0; 3];
let mut cursor = buffer.as_mut();
cursor.put_i16(timecode);
cursor.put_u8(flags);
output.write_all(&buffer.get_ref()[..])?;
output.write_all(&buffer)?;
output.write_all(data)
}
@ -131,6 +133,7 @@ pub fn encode_webm_element<T: Write + Seek>(element: WebmElement, output: &mut T
#[cfg(test)]
mod tests {
use std::io::Cursor;
use crate::tests::{
TEST_FILE,
ENCODE_WEBM_TEST_FILE