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use std::convert::TryFrom;
use std::fmt;
use std::time::Duration;
use crate::ErrorKind;
const MOVIE: u8 = 0;
const NORMAL: u8 = 1;
const AUDIOBOOK: u8 = 2;
const WHACKED_BOOKMARK: u8 = 5;
const MUSIC_VIDEO: u8 = 6;
const SHORT_FILM: u8 = 9;
const TV_SHOW: u8 = 10;
const BOOKLET: u8 = 11;
const CLEAN: u8 = 2;
const INOFFENSIVE: u8 = 0;
const EXPLICIT: u8 = 4;
const MONO: u8 = 1;
const STEREO: u8 = 2;
const THREE: u8 = 3;
const FOUR: u8 = 4;
const FIVE: u8 = 5;
const FIVE_ONE: u8 = 6;
const SEVEN_ONE: u8 = 7;
const HZ_96000: u8 = 0;
const HZ_88200: u8 = 1;
const HZ_64000: u8 = 2;
const HZ_48000: u8 = 3;
const HZ_44100: u8 = 4;
const HZ_32000: u8 = 5;
const HZ_24000: u8 = 6;
const HZ_22050: u8 = 7;
const HZ_16000: u8 = 8;
const HZ_12000: u8 = 9;
const HZ_11025: u8 = 10;
const HZ_8000: u8 = 11;
const HZ_7350: u8 = 12;
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum MediaType {
Movie,
Normal,
AudioBook,
WhackedBookmark,
MusicVideo,
ShortFilm,
TvShow,
Booklet,
}
impl MediaType {
pub(crate) fn code(&self) -> u8 {
match self {
Self::Movie => MOVIE,
Self::Normal => NORMAL,
Self::AudioBook => AUDIOBOOK,
Self::WhackedBookmark => WHACKED_BOOKMARK,
Self::MusicVideo => MUSIC_VIDEO,
Self::ShortFilm => SHORT_FILM,
Self::TvShow => TV_SHOW,
Self::Booklet => BOOKLET,
}
}
}
impl TryFrom<u8> for MediaType {
type Error = crate::Error;
fn try_from(value: u8) -> Result<Self, Self::Error> {
match value {
MOVIE => Ok(Self::Movie),
NORMAL => Ok(Self::Normal),
AUDIOBOOK => Ok(Self::AudioBook),
WHACKED_BOOKMARK => Ok(Self::WhackedBookmark),
MUSIC_VIDEO => Ok(Self::MusicVideo),
SHORT_FILM => Ok(Self::ShortFilm),
TV_SHOW => Ok(Self::TvShow),
BOOKLET => Ok(Self::Booklet),
_ => Err(Self::Error::new(
ErrorKind::UnknownMediaType(value),
"Unknown media type".to_owned(),
)),
}
}
}
impl fmt::Display for MediaType {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Movie => write!(f, "Movie"),
Self::Normal => write!(f, "Normal"),
Self::AudioBook => write!(f, "Audiobook"),
Self::WhackedBookmark => write!(f, "Whacked Bookmark"),
Self::MusicVideo => write!(f, "Music Video"),
Self::ShortFilm => write!(f, "Short Film"),
Self::TvShow => write!(f, "TV-Show"),
Self::Booklet => write!(f, "Booklet"),
}
}
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum AdvisoryRating {
Clean,
Inoffensive,
Explicit,
}
impl AdvisoryRating {
pub(crate) fn code(&self) -> u8 {
match self {
Self::Clean => CLEAN,
Self::Inoffensive => INOFFENSIVE,
Self::Explicit => EXPLICIT,
}
}
}
impl From<u8> for AdvisoryRating {
fn from(rating: u8) -> Self {
match rating {
CLEAN => Self::Clean,
INOFFENSIVE => Self::Inoffensive,
_ => Self::Explicit,
}
}
}
impl fmt::Display for AdvisoryRating {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Clean => write!(f, "Clean"),
Self::Inoffensive => write!(f, "Inoffensive"),
Self::Explicit => write!(f, "Explicit"),
}
}
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum ChannelConfig {
Mono,
Stereo,
Three,
Four,
Five,
FiveOne,
SevenOne,
}
impl TryFrom<u8> for ChannelConfig {
type Error = crate::Error;
fn try_from(value: u8) -> Result<Self, Self::Error> {
match value {
MONO => Ok(Self::Mono),
STEREO => Ok(Self::Stereo),
THREE => Ok(Self::Three),
FOUR => Ok(Self::Four),
FIVE => Ok(Self::Five),
FIVE_ONE => Ok(Self::FiveOne),
SEVEN_ONE => Ok(Self::SevenOne),
_ => Err(Self::Error::new(
crate::ErrorKind::UnknownChannelConfig(value),
"Unknown channel config".to_owned(),
)),
}
}
}
impl ChannelConfig {
pub const fn channel_count(&self) -> u8 {
match self {
Self::Mono => 1,
Self::Stereo => 2,
Self::Three => 3,
Self::Four => 4,
Self::Five => 5,
Self::FiveOne => 6,
Self::SevenOne => 8,
}
}
}
impl fmt::Display for ChannelConfig {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Mono => write!(f, "Mono"),
Self::Stereo => write!(f, "Stereo"),
Self::Three => write!(f, "3.0"),
Self::Four => write!(f, "4.0"),
Self::Five => write!(f, "5.0"),
Self::FiveOne => write!(f, "5.1"),
Self::SevenOne => write!(f, "7.1"),
}
}
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum SampleRate {
Hz96000,
Hz88200,
Hz64000,
Hz48000,
Hz44100,
Hz32000,
Hz24000,
Hz22050,
Hz16000,
Hz12000,
Hz11025,
Hz8000,
Hz7350,
}
impl TryFrom<u8> for SampleRate {
type Error = crate::Error;
fn try_from(value: u8) -> Result<Self, Self::Error> {
match value {
HZ_96000 => Ok(Self::Hz96000),
HZ_88200 => Ok(Self::Hz88200),
HZ_64000 => Ok(Self::Hz64000),
HZ_48000 => Ok(Self::Hz48000),
HZ_44100 => Ok(Self::Hz44100),
HZ_32000 => Ok(Self::Hz32000),
HZ_24000 => Ok(Self::Hz24000),
HZ_22050 => Ok(Self::Hz22050),
HZ_16000 => Ok(Self::Hz16000),
HZ_12000 => Ok(Self::Hz12000),
HZ_11025 => Ok(Self::Hz11025),
HZ_8000 => Ok(Self::Hz8000),
HZ_7350 => Ok(Self::Hz7350),
_ => Err(Self::Error::new(
crate::ErrorKind::UnknownChannelConfig(value),
"Unknown channel config".to_owned(),
)),
}
}
}
impl fmt::Display for SampleRate {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}Hz", self.hz())
}
}
impl SampleRate {
pub const fn hz(&self) -> u32 {
match self {
Self::Hz96000 => 96000,
Self::Hz88200 => 88200,
Self::Hz64000 => 64000,
Self::Hz48000 => 48000,
Self::Hz44100 => 44100,
Self::Hz32000 => 32000,
Self::Hz24000 => 24000,
Self::Hz22050 => 22050,
Self::Hz16000 => 16000,
Self::Hz12000 => 12000,
Self::Hz11025 => 11025,
Self::Hz8000 => 8000,
Self::Hz7350 => 7350,
}
}
}
#[derive(Clone, Debug, Default, Eq, PartialEq)]
pub struct AudioInfo {
pub duration: Option<Duration>,
pub channel_config: Option<ChannelConfig>,
pub sample_rate: Option<SampleRate>,
pub max_bitrate: Option<u32>,
pub avg_bitrate: Option<u32>,
}
pub type ImgRef<'a> = Img<&'a [u8]>;
pub type ImgMut<'a> = Img<&'a mut Vec<u8>>;
pub type ImgBuf = Img<Vec<u8>>;
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct Img<T> {
pub fmt: ImgFmt,
pub data: T,
}
impl<T> Img<T> {
pub const fn new(fmt: ImgFmt, data: T) -> Self {
Self { fmt, data }
}
pub const fn bmp(data: T) -> Self {
Self::new(ImgFmt::Bmp, data)
}
pub const fn jpeg(data: T) -> Self {
Self::new(ImgFmt::Jpeg, data)
}
pub const fn png(data: T) -> Self {
Self::new(ImgFmt::Png, data)
}
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub enum ImgFmt {
Bmp,
Jpeg,
Png,
}
impl ImgFmt {
pub fn is_bmp(&self) -> bool {
matches!(self, Self::Bmp)
}
pub fn is_jpeg(&self) -> bool {
matches!(self, Self::Jpeg)
}
pub fn is_png(&self) -> bool {
matches!(self, Self::Png)
}
}