LemmyNet/pict-rs
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VERY BROKEN: start replacing parts of pict-rs

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This commit is contained in:
asonix 2023-07-12 22:12:21 -05:00
parent 58d9765594
commit ad1837f9dd
23 changed files with 1748 additions and 648 deletions
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33
src/details.rs
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@ -1,12 +1,12 @@
use crate::{
error::Error,
ffmpeg::VideoFormat,
formats::{InternalFormat, InternalVideoFormat},
magick::{video_mp4, video_webm, ValidInputType},
serde_str::Serde,
store::Store,
};
use actix_web::web;
use time::format_description::well_known::Rfc3339;
use time::{format_description::well_known::Rfc3339, OffsetDateTime};
#[derive(Copy, Clone, Debug, serde::Deserialize, serde::Serialize)]
#[serde(untagged)]
@ -22,6 +22,8 @@ pub(crate) struct Details {
frames: Option<usize>,
content_type: Serde<mime::Mime>,
created_at: MaybeHumanDate,
#[serde(skip_serializing_if = "Option::is_none")]
format: Option<InternalFormat>,
}
impl Details {
@ -88,6 +90,7 @@ impl Details {
frames,
content_type: Serde::new(content_type),
created_at: MaybeHumanDate::HumanDate(time::OffsetDateTime::now_utc()),
format: None,
}
}
@ -99,21 +102,33 @@ impl Details {
self.created_at.into()
}
pub(crate) fn to_input_format(&self) -> Option<VideoFormat> {
if *self.content_type == mime::IMAGE_GIF {
return Some(VideoFormat::Gif);
}
pub(crate) fn input_format(&self) -> Option<InternalVideoFormat> {
if *self.content_type == video_mp4() {
return Some(VideoFormat::Mp4);
return Some(InternalVideoFormat::Mp4);
}
if *self.content_type == video_webm() {
return Some(VideoFormat::Webm);
return Some(InternalVideoFormat::Webm);
}
None
}
pub(crate) fn from_parts(
format: InternalFormat,
width: u16,
height: u16,
frames: Option<u32>,
) -> Self {
Self {
width: width.into(),
height: height.into(),
frames: frames.map(|f| f.try_into().expect("Reasonable size")),
content_type: Serde::new(format.media_type()),
created_at: MaybeHumanDate::HumanDate(OffsetDateTime::now_utc()),
format: Some(format),
}
}
}
impl From<MaybeHumanDate> for std::time::SystemTime {

40
src/discover.rs Normal file
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@ -0,0 +1,40 @@
mod exiftool;
mod ffmpeg;
mod magick;
use actix_web::web::Bytes;
use crate::formats::{AnimationInput, ImageInput, InputFile, InternalFormat, InternalVideoFormat};
pub(crate) struct Discovery {
pub(crate) input: InputFile,
pub(crate) width: u16,
pub(crate) height: u16,
pub(crate) frames: Option<u32>,
}
impl Discovery {
pub(crate) fn internal_format(&self) -> InternalFormat {
match self.input {
InputFile::Image(ImageInput { format, .. }) => InternalFormat::Image(format),
InputFile::Animation(AnimationInput { format }) => InternalFormat::Animation(format),
// we're making up bs now lol
InputFile::Video(crate::formats::VideoFormat::Mp4) => {
InternalFormat::Video(InternalVideoFormat::Mp4)
}
InputFile::Video(crate::formats::VideoFormat::Webm { .. }) => {
InternalFormat::Video(InternalVideoFormat::Webm)
}
}
}
}
pub(crate) async fn discover_bytes(bytes: Bytes) -> Result<Discovery, crate::error::Error> {
let discovery = ffmpeg::discover_bytes(bytes.clone()).await?;
let discovery = magick::confirm_bytes(discovery, bytes.clone()).await?;
let discovery = exiftool::check_reorient(discovery, bytes).await?;
Ok(discovery)
}

54
src/discover/exiftool.rs Normal file
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@ -0,0 +1,54 @@
use actix_web::web::Bytes;
use tokio::io::AsyncReadExt;
use crate::{
exiftool::ExifError,
formats::{ImageInput, InputFile},
process::Process,
};
use super::Discovery;
pub(super) async fn check_reorient(
Discovery {
input,
width,
height,
frames,
}: Discovery,
bytes: Bytes,
) -> Result<Discovery, ExifError> {
let input = match input {
InputFile::Image(ImageInput { format, .. }) => {
let needs_reorient = needs_reorienting(bytes).await?;
InputFile::Image(ImageInput {
format,
needs_reorient,
})
}
otherwise => otherwise,
};
Ok(Discovery {
input,
width,
height,
frames,
})
}
#[tracing::instrument(level = "trace", skip(input))]
async fn needs_reorienting(input: Bytes) -> Result<bool, ExifError> {
let process =
Process::run("exiftool", &["-n", "-Orientation", "-"]).map_err(ExifError::Process)?;
let mut reader = process.bytes_read(input);
let mut buf = String::new();
reader
.read_to_string(&mut buf)
.await
.map_err(ExifError::Read)?;
Ok(!buf.is_empty())
}

297
src/discover/ffmpeg.rs Normal file
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@ -0,0 +1,297 @@
use std::{collections::HashSet, sync::OnceLock};
use crate::{
ffmpeg::FfMpegError,
formats::{AnimationFormat, AnimationInput, ImageFormat, ImageInput, InputFile, VideoFormat},
process::Process,
};
use actix_web::web::Bytes;
use tokio::io::AsyncReadExt;
use super::Discovery;
const FFMPEG_FORMAT_MAPPINGS: &[(&str, InputFile)] = &[
(
"apng",
InputFile::Animation(AnimationInput {
format: AnimationFormat::Apng,
}),
),
(
"gif",
InputFile::Animation(AnimationInput {
format: AnimationFormat::Gif,
}),
),
("mp4", InputFile::Video(VideoFormat::Mp4)),
(
"png_pipe",
InputFile::Image(ImageInput {
format: ImageFormat::Png,
needs_reorient: false,
}),
),
("webm", InputFile::Video(VideoFormat::Webm { alpha: false })),
(
"webp_pipe",
InputFile::Image(ImageInput {
format: ImageFormat::Webp,
needs_reorient: false,
}),
),
];
#[derive(Debug, serde::Deserialize)]
struct FfMpegDiscovery {
streams: [FfMpegStream; 1],
format: FfMpegFormat,
}
#[derive(Debug, serde::Deserialize)]
struct FfMpegStream {
width: u16,
height: u16,
nb_read_frames: Option<String>,
}
#[derive(Debug, serde::Deserialize)]
struct FfMpegFormat {
format_name: String,
}
#[derive(serde::Deserialize)]
struct PixelFormatOutput {
pixel_formats: Vec<PixelFormat>,
}
#[derive(serde::Deserialize)]
struct PixelFormat {
name: String,
flags: Flags,
}
#[derive(serde::Deserialize)]
struct Flags {
alpha: usize,
}
pub(super) async fn discover_bytes(bytes: Bytes) -> Result<Option<Discovery>, FfMpegError> {
discover_file(move |mut file| async move {
file.write_from_bytes(bytes)
.await
.map_err(FfMpegError::Write)?;
Ok(file)
})
.await
}
#[tracing::instrument(skip(f))]
async fn discover_file<F, Fut>(f: F) -> Result<Option<Discovery>, FfMpegError>
where
F: FnOnce(crate::file::File) -> Fut,
Fut: std::future::Future<Output = Result<crate::file::File, FfMpegError>>,
{
let input_file = crate::tmp_file::tmp_file(None);
let input_file_str = input_file.to_str().ok_or(FfMpegError::Path)?;
crate::store::file_store::safe_create_parent(&input_file)
.await
.map_err(FfMpegError::CreateDir)?;
let tmp_one = crate::file::File::create(&input_file)
.await
.map_err(FfMpegError::CreateFile)?;
let tmp_one = (f)(tmp_one).await?;
tmp_one.close().await.map_err(FfMpegError::CloseFile)?;
let process = Process::run(
"ffprobe",
&[
"-v",
"quiet",
"-select_streams",
"v:0",
"-count_frames",
"-show_entries",
"stream=width,height,nb_read_frames:format=format_name",
"-of",
"default=noprint_wrappers=1:nokey=1",
"-print_format",
"json",
input_file_str,
],
)
.map_err(FfMpegError::Process)?;
let mut output = Vec::new();
process
.read()
.read_to_end(&mut output)
.await
.map_err(FfMpegError::Read)?;
tokio::fs::remove_file(input_file_str)
.await
.map_err(FfMpegError::RemoveFile)?;
let output: FfMpegDiscovery = serde_json::from_slice(&output).map_err(FfMpegError::Json)?;
let Some(discovery) = parse_discovery_ffmpeg(output)? else {
return Ok(None);
};
match discovery {
Discovery {
input: InputFile::Video(VideoFormat::Webm { .. }),
width,
height,
frames,
} => {
static ALPHA_PIXEL_FORMATS: OnceLock<HashSet<String>> = OnceLock::new();
let format = pixel_format(input_file_str).await?;
let alpha = match ALPHA_PIXEL_FORMATS.get() {
Some(alpha_pixel_formats) => alpha_pixel_formats.contains(&format),
None => {
let pixel_formats = alpha_pixel_formats().await?;
let alpha = pixel_formats.contains(&format);
let _ = ALPHA_PIXEL_FORMATS.set(pixel_formats);
alpha
}
};
Ok(Some(Discovery {
input: InputFile::Video(VideoFormat::Webm { alpha }),
width,
height,
frames,
}))
}
otherwise => Ok(Some(otherwise)),
}
}
async fn pixel_format(input_file: &str) -> Result<String, FfMpegError> {
let process = Process::run(
"ffprobe",
&[
"-v",
"0",
"-select_streams",
"v:0",
"-show_entries",
"stream=pix_fmt",
"-of",
"compact=p=0:nk=1",
input_file,
],
)
.map_err(FfMpegError::Process)?;
let mut output = Vec::new();
process
.read()
.read_to_end(&mut output)
.await
.map_err(FfMpegError::Read)?;
Ok(String::from_utf8_lossy(&output).trim().to_string())
}
async fn alpha_pixel_formats() -> Result<HashSet<String>, FfMpegError> {
let process = Process::run(
"ffprobe",
&[
"-v",
"0",
"-show_entries",
"pixel_format=name:flags=alpha",
"-of",
"compact=p=0",
"-print_format",
"json",
],
)
.map_err(FfMpegError::Process)?;
let mut output = Vec::new();
process
.read()
.read_to_end(&mut output)
.await
.map_err(FfMpegError::Read)?;
let formats: PixelFormatOutput = serde_json::from_slice(&output).map_err(FfMpegError::Json)?;
Ok(parse_pixel_formats(formats))
}
fn parse_pixel_formats(formats: PixelFormatOutput) -> HashSet<String> {
formats
.pixel_formats
.into_iter()
.filter_map(|PixelFormat { name, flags }| {
if flags.alpha == 0 {
return None;
}
Some(name)
})
.collect()
}
fn parse_discovery_ffmpeg(discovery: FfMpegDiscovery) -> Result<Option<Discovery>, FfMpegError> {
let FfMpegDiscovery {
streams:
[FfMpegStream {
width,
height,
nb_read_frames,
}],
format: FfMpegFormat { format_name },
} = discovery;
if let Some((name, value)) = FFMPEG_FORMAT_MAPPINGS
.iter()
.find(|(name, _)| format_name.contains(name))
{
let frames = nb_read_frames.and_then(|frames| frames.parse().ok());
if *name == "mp4" && frames.map(|nb| nb == 1).unwrap_or(false) {
// Might be AVIF, ffmpeg incorrectly detects AVIF as single-framed mp4 even when
// animated
return Ok(Some(Discovery {
input: InputFile::Animation(AnimationInput {
format: AnimationFormat::Avif,
}),
width,
height,
frames,
}));
}
if *name == "webp" && (frames.is_none() || width == 0 || height == 0) {
// Might be Animated Webp, ffmpeg incorrectly detects animated webp as having no frames
// and 0 dimensions
return Ok(Some(Discovery {
input: InputFile::Animation(AnimationInput {
format: AnimationFormat::Webp,
}),
width,
height,
frames,
}));
}
return Ok(Some(Discovery {
input: value.clone(),
width,
height,
frames,
}));
}
tracing::info!("No matching format mapping for {format_name}");
Ok(None)
}

307
src/discover/magick.rs Normal file
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@ -0,0 +1,307 @@
use actix_web::web::Bytes;
use tokio::io::AsyncReadExt;
use crate::{
formats::{AnimationFormat, AnimationInput, ImageFormat, ImageInput, InputFile, VideoFormat},
magick::MagickError,
process::Process,
};
use super::Discovery;
#[derive(Debug, serde::Deserialize)]
struct MagickDiscovery {
image: Image,
}
#[derive(Debug, serde::Deserialize)]
struct Image {
format: String,
geometry: Geometry,
}
#[derive(Debug, serde::Deserialize)]
struct Geometry {
width: u16,
height: u16,
}
pub(super) async fn confirm_bytes(
discovery: Option<Discovery>,
bytes: Bytes,
) -> Result<Discovery, MagickError> {
match discovery {
Some(Discovery {
input:
InputFile::Animation(AnimationInput {
format: AnimationFormat::Avif,
}),
width,
height,
..
}) => {
let frames = count_avif_frames(move |mut file| async move {
file.write_from_bytes(bytes)
.await
.map_err(MagickError::Write)?;
Ok(file)
})
.await?;
return Ok(Discovery {
input: InputFile::Animation(AnimationInput {
format: AnimationFormat::Avif,
}),
width,
height,
frames: Some(frames),
});
}
Some(Discovery {
input:
InputFile::Animation(AnimationInput {
format: AnimationFormat::Webp,
}),
..
}) => {
// continue
}
Some(otherwise) => return Ok(otherwise),
None => {
// continue
}
}
discover_file(move |mut file| async move {
file.write_from_bytes(bytes)
.await
.map_err(MagickError::Write)?;
Ok(file)
})
.await
}
async fn count_avif_frames<F, Fut>(f: F) -> Result<u32, MagickError>
where
F: FnOnce(crate::file::File) -> Fut,
Fut: std::future::Future<Output = Result<crate::file::File, MagickError>>,
{
let input_file = crate::tmp_file::tmp_file(None);
let input_file_str = input_file.to_str().ok_or(MagickError::Path)?;
crate::store::file_store::safe_create_parent(&input_file)
.await
.map_err(MagickError::CreateDir)?;
let tmp_one = crate::file::File::create(&input_file)
.await
.map_err(MagickError::CreateFile)?;
let tmp_one = (f)(tmp_one).await?;
tmp_one.close().await.map_err(MagickError::CloseFile)?;
let process = Process::run("magick", &["convert", "-ping", input_file_str, "INFO:"])
.map_err(MagickError::Process)?;
let mut output = String::new();
process
.read()
.read_to_string(&mut output)
.await
.map_err(MagickError::Read)?;
tokio::fs::remove_file(input_file_str)
.await
.map_err(MagickError::RemoveFile)?;
let lines: u32 = output
.lines()
.count()
.try_into()
.expect("Reasonable frame count");
if lines == 0 {
todo!("Error");
}
Ok(lines)
}
async fn discover_file<F, Fut>(f: F) -> Result<Discovery, MagickError>
where
F: FnOnce(crate::file::File) -> Fut,
Fut: std::future::Future<Output = Result<crate::file::File, MagickError>>,
{
let input_file = crate::tmp_file::tmp_file(None);
let input_file_str = input_file.to_str().ok_or(MagickError::Path)?;
crate::store::file_store::safe_create_parent(&input_file)
.await
.map_err(MagickError::CreateDir)?;
let tmp_one = crate::file::File::create(&input_file)
.await
.map_err(MagickError::CreateFile)?;
let tmp_one = (f)(tmp_one).await?;
tmp_one.close().await.map_err(MagickError::CloseFile)?;
let process = Process::run("magick", &["convert", "-ping", input_file_str, "JSON:"])
.map_err(MagickError::Process)?;
let mut output = Vec::new();
process
.read()
.read_to_end(&mut output)
.await
.map_err(MagickError::Read)?;
tokio::fs::remove_file(input_file_str)
.await
.map_err(MagickError::RemoveFile)?;
let output: Vec<MagickDiscovery> =
serde_json::from_slice(&output).map_err(MagickError::Json)?;
parse_discovery(output)
}
fn parse_discovery(output: Vec<MagickDiscovery>) -> Result<Discovery, MagickError> {
let frames = output.len();
if frames == 0 {
todo!("Error")
}
let width = output
.iter()
.map(
|MagickDiscovery {
image:
Image {
geometry: Geometry { width, .. },
..
},
}| *width,
)
.max()
.expect("Nonempty vector");
let height = output
.iter()
.map(
|MagickDiscovery {
image:
Image {
geometry: Geometry { height, .. },
..
},
}| *height,
)
.max()
.expect("Nonempty vector");
let first_format = &output[0].image.format;
if output.iter().any(
|MagickDiscovery {
image: Image { format, .. },
}| format != first_format,
) {
todo!("Error")
}
let frames: u32 = frames.try_into().expect("Reasonable frame count");
match first_format.as_str() {
"AVIF" => {
if frames > 1 {
Ok(Discovery {
input: InputFile::Animation(AnimationInput {
format: AnimationFormat::Avif,
}),
width,
height,
frames: Some(frames),
})
} else {
Ok(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Avif,
needs_reorient: false,
}),
width,
height,
frames: None,
})
}
}
"APNG" => Ok(Discovery {
input: InputFile::Animation(AnimationInput {
format: AnimationFormat::Apng,
}),
width,
height,
frames: Some(frames),
}),
"GIF" => Ok(Discovery {
input: InputFile::Animation(AnimationInput {
format: AnimationFormat::Gif,
}),
width,
height,
frames: Some(frames),
}),
"JPEG" => Ok(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Jpeg,
needs_reorient: false,
}),
width,
height,
frames: None,
}),
"JXL" => Ok(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Jxl,
needs_reorient: false,
}),
width,
height,
frames: None,
}),
"MP4" => Ok(Discovery {
input: InputFile::Video(VideoFormat::Mp4),
width,
height,
frames: Some(frames),
}),
"PNG" => Ok(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Png,
needs_reorient: false,
}),
width,
height,
frames: None,
}),
"WEBP" => {
if frames > 1 {
Ok(Discovery {
input: InputFile::Animation(AnimationInput {
format: AnimationFormat::Webp,
}),
width,
height,
frames: Some(frames),
})
} else {
Ok(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Webp,
needs_reorient: false,
}),
width,
height,
frames: None,
})
}
}
otherwise => todo!("Error {otherwise}"),
}
}

5
src/ffmpeg.rs
View file

@ -3,6 +3,7 @@ mod tests;
use crate::{
config::{AudioCodec, ImageFormat, MediaConfiguration, VideoCodec},
formats::InternalVideoFormat,
magick::{Details, ParseDetailsError, ValidInputType, ValidateDetailsError},
process::{Process, ProcessError},
store::{Store, StoreError},
@ -716,10 +717,10 @@ pub(crate) async fn transcode_bytes(
pub(crate) async fn thumbnail<S: Store>(
store: S,
from: S::Identifier,
input_format: VideoFormat,
input_format: InternalVideoFormat,
format: ThumbnailFormat,
) -> Result<impl AsyncRead + Unpin, FfMpegError> {
let input_file = crate::tmp_file::tmp_file(Some(input_format.to_file_extension()));
let input_file = crate::tmp_file::tmp_file(Some(input_format.file_extension()));
let input_file_str = input_file.to_str().ok_or(FfMpegError::Path)?;
crate::store::file_store::safe_create_parent(&input_file)
.await

15
src/ffmpeg/ffprobe_6_0_apng_details.json Normal file
View file

@ -0,0 +1,15 @@
{
"programs": [
],
"streams": [
{
"width": 112,
"height": 112,
"nb_read_frames": "27"
}
],
"format": {
"format_name": "apng"
}
}

17
src/ffmpeg/tests.rs
View file

@ -1,7 +1,16 @@
use super::{Details, DetailsOutput, PixelFormatOutput};
fn details_tests() -> [(&'static str, Option<Details>); 9] {
fn details_tests() -> [(&'static str, Option<Details>); 10] {
[
(
"apng",
Some(Details {
mime_type: crate::formats::mimes::image_apng(),
width: 112,
height: 112,
frames: Some(27),
}),
),
("avif", None),
(
"gif",
@ -17,7 +26,7 @@ fn details_tests() -> [(&'static str, Option<Details>); 9] {
(
"mp4",
Some(Details {
mime_type: crate::magick::video_mp4(),
mime_type: crate::formats::mimes::video_mp4(),
width: 852,
height: 480,
frames: Some(35364),
@ -27,7 +36,7 @@ fn details_tests() -> [(&'static str, Option<Details>); 9] {
(
"webm",
Some(Details {
mime_type: crate::magick::video_webm(),
mime_type: crate::formats::mimes::video_webm(),
width: 640,
height: 480,
frames: Some(34650),
@ -36,7 +45,7 @@ fn details_tests() -> [(&'static str, Option<Details>); 9] {
(
"webm_av1",
Some(Details {
mime_type: crate::magick::video_webm(),
mime_type: crate::formats::mimes::video_webm(),
width: 112,
height: 112,
frames: Some(27),

670
src/formats.rs
View file

@ -1,558 +1,100 @@
fn image_apng() -> mime::Mime {
"image/apng".parse().unwrap()
}
mod animation;
mod image;
pub(crate) mod mimes;
mod video;
fn image_avif() -> mime::Mime {
"image/avif".parse().unwrap()
}
use std::str::FromStr;
fn image_jxl() -> mime::Mime {
"image/jxl".parse().unwrap()
}
fn image_webp() -> mime::Mime {
"image/webp".parse().unwrap()
}
fn video_mp4() -> mime::Mime {
"video/mp4".parse().unwrap()
}
fn video_webm() -> mime::Mime {
"video/webm".parse().unwrap()
}
pub(crate) use animation::{AnimationFormat, AnimationInput, AnimationOutput};
pub(crate) use image::{ImageFormat, ImageInput, ImageOutput};
pub(crate) use video::{InternalVideoFormat, OutputVideoFormat, VideoFormat};
#[derive(Clone, Debug)]
pub(crate) struct PrescribedFormats {
image: Option<ImageFormat>,
animation: Option<AnimationFormat>,
video: Option<OutputVideoFormat>,
allow_audio: bool,
pub(crate) image: Option<ImageFormat>,
pub(crate) animation: Option<AnimationFormat>,
pub(crate) video: Option<OutputVideoFormat>,
pub(crate) allow_audio: bool,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) enum ImageFormat {
#[serde(rename = "avif")]
Avif,
#[serde(rename = "png")]
Png,
#[serde(rename = "jpeg")]
Jpeg,
#[serde(rename = "jxl")]
Jxl,
#[serde(rename = "webp")]
Webp,
#[derive(Clone, Debug)]
pub(crate) enum InputFile {
Image(ImageInput),
Animation(AnimationInput),
Video(VideoFormat),
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) enum AnimationFormat {
#[derive(Clone, Debug)]
pub(crate) enum OutputFile {
Image(ImageOutput),
Animation(AnimationOutput),
Video(OutputVideoFormat),
}
#[derive(Clone, Copy, Debug, serde::Serialize, serde::Deserialize)]
pub(crate) enum InternalFormat {
Image(ImageFormat),
Animation(AnimationFormat),
Video(InternalVideoFormat),
}
#[derive(Clone, Copy, Debug, serde::Serialize, serde::Deserialize)]
pub(crate) enum ProcessableFormat {
Image(ImageFormat),
Animation(AnimationFormat),
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Serialize, serde::Deserialize,
)]
pub(crate) enum InputProcessableFormat {
#[serde(rename = "apng")]
Apng,
#[serde(rename = "avif")]
Avif,
#[serde(rename = "gif")]
Gif,
#[serde(rename = "jpeg")]
Jpeg,
#[serde(rename = "jxl")]
Jxl,
#[serde(rename = "png")]
Png,
#[serde(rename = "webp")]
Webp,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) enum VideoFormat {
Mp4,
Webp { alpha: bool },
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) enum VideoCodec {
#[serde(rename = "av1")]
Av1,
#[serde(rename = "h264")]
H264,
#[serde(rename = "h265")]
H265,
#[serde(rename = "vp8")]
Vp8,
#[serde(rename = "vp9")]
Vp9,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) enum AudioCodec {
#[serde(rename = "aac")]
Aac,
#[serde(rename = "opus")]
Opus,
#[serde(rename = "vorbis")]
Vorbis,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) enum OutputVideoFormat {
Mp4 {
video_codec: Mp4Codec,
audio_codec: Option<Mp4AudioCodec>,
},
Webm {
video_codec: WebmCodec,
audio_codec: Option<WebmAudioCodec>,
},
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) enum Mp4Codec {
#[serde(rename = "h264")]
H264,
#[serde(rename = "h265")]
H265,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) enum WebmAlphaCodec {
#[serde(rename = "vp8")]
Vp8,
#[serde(rename = "vp9")]
Vp9,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) struct AlphaCodec {
pub(crate) alpha: bool,
pub(crate) codec: WebmAlphaCodec,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) enum WebmCodec {
Av1,
Alpha(AlphaCodec),
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) enum Mp4AudioCodec {
Aac,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) enum WebmAudioCodec {
Opus,
Vorbis,
}
#[derive(Clone, Debug)]
pub(crate) enum InputFile {
Image {
format: ImageFormat,
needs_reorient: bool,
},
Animation(AnimationFormat),
Video(VideoFormat),
}
#[derive(Clone, Debug)]
pub(crate) enum OutputFile {
Image {
format: ImageFormat,
needs_transcode: bool,
},
Animation {
format: AnimationFormat,
needs_transcode: bool,
},
Video(OutputVideoFormat),
}
impl InputFile {
const fn file_extension(&self) -> &'static str {
match self {
Self::Image { format, .. } => format.file_extension(),
Self::Animation(format) => format.file_extension(),
Self::Image(ImageInput { format, .. }) => format.file_extension(),
Self::Animation(AnimationInput { format }) => format.file_extension(),
Self::Video(format) => format.file_extension(),
}
}
const fn build_output(&self, prescribed: &PrescribedFormats) -> OutputFile {
match (self, prescribed) {
(
InputFile::Image {
format,
needs_reorient,
},
PrescribedFormats {
image: Some(prescribed),
..
},
) => OutputFile::Image {
format: *prescribed,
needs_transcode: *needs_reorient || !format.const_eq(*prescribed),
},
(
InputFile::Animation(format),
PrescribedFormats {
animation: Some(prescribed),
..
},
) => OutputFile::Animation {
format: *prescribed,
needs_transcode: !format.const_eq(*prescribed),
},
(
InputFile::Video(VideoFormat::Webp { alpha }),
PrescribedFormats {
video:
Some(OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec { codec, .. }),
audio_codec,
}),
..
},
) => OutputFile::Video(OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: *alpha,
codec: *codec,
}),
audio_codec: *audio_codec,
}),
(
InputFile::Video(_),
PrescribedFormats {
video: Some(prescribed),
..
},
) => OutputFile::Video(*prescribed),
(
InputFile::Image {
format,
needs_reorient,
},
PrescribedFormats { image: None, .. },
) => OutputFile::Image {
format: *format,
needs_transcode: *needs_reorient,
},
(
InputFile::Animation(input),
PrescribedFormats {
animation: None, ..
},
) => OutputFile::Animation {
format: *input,
needs_transcode: false,
},
(InputFile::Image(input), PrescribedFormats { image, .. }) => {
OutputFile::Image(input.build_output(*image))
}
(InputFile::Animation(input), PrescribedFormats { animation, .. }) => {
OutputFile::Animation(input.build_output(*animation))
}
(
InputFile::Video(input),
PrescribedFormats {
video: None,
allow_audio: true,
..
video, allow_audio, ..
},
) => match input {
VideoFormat::Mp4 => OutputFile::Video(OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: Some(Mp4AudioCodec::Aac),
}),
VideoFormat::Webp { alpha } => OutputFile::Video(OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: *alpha,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: Some(WebmAudioCodec::Opus),
}),
},
(
InputFile::Video(input),
PrescribedFormats {
video: None,
allow_audio: false,
..
},
) => match input {
VideoFormat::Mp4 => OutputFile::Video(OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: None,
}),
VideoFormat::Webp { alpha } => OutputFile::Video(OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: *alpha,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: None,
}),
},
}
}
}
impl ImageFormat {
const fn const_eq(self, rhs: Self) -> bool {
match (self, rhs) {
(Self::Avif, Self::Avif)
| (Self::Jpeg, Self::Jpeg)
| (Self::Jxl, Self::Jxl)
| (Self::Png, Self::Png)
| (Self::Webp, Self::Webp) => true,
(Self::Avif, _)
| (Self::Jpeg, _)
| (Self::Jxl, _)
| (Self::Png, _)
| (Self::Webp, _) => false,
) => OutputFile::Video(input.build_output(*video, *allow_audio)),
}
}
const fn file_extension(self) -> &'static str {
pub(crate) const fn internal_format(&self) -> InternalFormat {
match self {
Self::Avif => ".avif",
Self::Jpeg => ".jpeg",
Self::Jxl => ".jxl",
Self::Png => ".png",
Self::Webp => ".webp",
}
}
const fn magick_format(self) -> &'static str {
match self {
Self::Avif => "AVIF",
Self::Jpeg => "JPEG",
Self::Jxl => "JXL",
Self::Png => "PNG",
Self::Webp => "Webp",
}
}
fn media_type(self) -> mime::Mime {
match self {
Self::Avif => image_avif(),
Self::Jpeg => mime::IMAGE_JPEG,
Self::Jxl => image_jxl(),
Self::Png => mime::IMAGE_PNG,
Self::Webp => image_webp(),
}
}
}
impl AnimationFormat {
const fn const_eq(self, rhs: Self) -> bool {
match (self, rhs) {
(Self::Apng, Self::Apng)
| (Self::Avif, Self::Avif)
| (Self::Gif, Self::Gif)
| (Self::Webp, Self::Webp) => true,
(Self::Apng, _) | (Self::Avif, _) | (Self::Gif, _) | (Self::Webp, _) => false,
}
}
const fn file_extension(self) -> &'static str {
match self {
Self::Apng => ".apng",
Self::Avif => ".avif",
Self::Gif => ".gif",
Self::Webp => ".webp",
}
}
const fn magick_format(self) -> &'static str {
match self {
Self::Apng => "APNG",
Self::Avif => "AVIF",
Self::Gif => "GIF",
Self::Webp => "WEBP",
}
}
fn media_type(self) -> mime::Mime {
match self {
Self::Apng => image_apng(),
Self::Avif => image_avif(),
Self::Gif => mime::IMAGE_GIF,
Self::Webp => image_webp(),
}
}
}
impl VideoFormat {
const fn file_extension(self) -> &'static str {
match self {
Self::Mp4 => ".mp4",
Self::Webp { .. } => ".webm",
}
}
}
impl OutputVideoFormat {
const fn from_parts(
video_codec: VideoCodec,
audio_codec: Option<AudioCodec>,
allow_audio: bool,
) -> Self {
match (video_codec, audio_codec) {
(VideoCodec::Av1, Some(AudioCodec::Vorbis)) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec: Some(WebmAudioCodec::Vorbis),
},
(VideoCodec::Av1, _) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec: Some(WebmAudioCodec::Opus),
},
(VideoCodec::Av1, _) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec: None,
},
(VideoCodec::H264, _) if allow_audio => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: Some(Mp4AudioCodec::Aac),
},
(VideoCodec::H264, _) => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: None,
},
(VideoCodec::H265, _) if allow_audio => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H265,
audio_codec: Some(Mp4AudioCodec::Aac),
},
(VideoCodec::H265, _) => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H265,
audio_codec: None,
},
(VideoCodec::Vp8, Some(AudioCodec::Vorbis)) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp8,
}),
audio_codec: Some(WebmAudioCodec::Vorbis),
},
(VideoCodec::Vp8, _) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp8,
}),
audio_codec: Some(WebmAudioCodec::Opus),
},
(VideoCodec::Vp8, _) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp8,
}),
audio_codec: None,
},
(VideoCodec::Vp9, Some(AudioCodec::Vorbis)) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: Some(WebmAudioCodec::Vorbis),
},
(VideoCodec::Vp9, _) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: Some(WebmAudioCodec::Opus),
},
(VideoCodec::Vp9, _) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: None,
},
}
}
const fn file_extension(self) -> &'static str {
match self {
Self::Mp4 { .. } => ".mp4",
Self::Webm { .. } => ".webm",
}
}
const fn ffmpeg_format(self) -> &'static str {
match self {
Self::Mp4 { .. } => "mp4",
Self::Webm { .. } => "webm",
}
}
const fn ffmpeg_video_codec(self) -> &'static str {
match self {
Self::Mp4 { video_codec, .. } => video_codec.ffmpeg_codec(),
Self::Webm { video_codec, .. } => video_codec.ffmpeg_codec(),
}
}
const fn ffmpeg_audio_codec(self) -> Option<&'static str> {
match self {
Self::Mp4 {
audio_codec: Some(audio_codec),
..
} => Some(audio_codec.ffmpeg_codec()),
Self::Webm {
audio_codec: Some(audio_codec),
..
} => Some(audio_codec.ffmpeg_codec()),
_ => None,
}
}
const fn pix_fmt(self) -> &'static str {
match self {
Self::Mp4 { .. } => "yuv420p",
Self::Webm { video_codec, .. } => video_codec.pix_fmt(),
}
}
fn media_type(self) -> mime::Mime {
match self {
Self::Mp4 { .. } => video_mp4(),
Self::Webm { .. } => video_webm(),
}
}
}
impl Mp4Codec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::H264 => "h264",
Self::H265 => "hevc",
}
}
}
impl WebmAlphaCodec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::Vp8 => "vp8",
Self::Vp9 => "vp9",
}
}
}
impl WebmCodec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::Av1 => "av1",
Self::Alpha(AlphaCodec { codec, .. }) => codec.ffmpeg_codec(),
}
}
const fn pix_fmt(self) -> &'static str {
match self {
Self::Alpha(AlphaCodec { alpha: true, .. }) => "yuva420p",
_ => "yuv420p",
}
}
}
impl Mp4AudioCodec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::Aac => "aac",
}
}
}
impl WebmAudioCodec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::Opus => "libopus",
Self::Vorbis => "vorbis",
Self::Image(ImageInput { format, .. }) => InternalFormat::Image(*format),
Self::Animation(AnimationInput { format }) => InternalFormat::Animation(*format),
Self::Video(format) => InternalFormat::Video(format.internal_format()),
}
}
}
@ -560,17 +102,95 @@ impl WebmAudioCodec {
impl OutputFile {
const fn file_extension(&self) -> &'static str {
match self {
Self::Image { format, .. } => format.file_extension(),
Self::Animation { format, .. } => format.file_extension(),
Self::Image(ImageOutput { format, .. }) => format.file_extension(),
Self::Animation(AnimationOutput { format, .. }) => format.file_extension(),
Self::Video(format) => format.file_extension(),
}
}
fn media_type(&self) -> mime::Mime {
pub(crate) const fn internal_format(&self) -> InternalFormat {
match self {
Self::Image { format, .. } => format.media_type(),
Self::Animation { format, .. } => format.media_type(),
Self::Video(format) => format.media_type(),
Self::Image(ImageOutput { format, .. }) => InternalFormat::Image(*format),
Self::Animation(AnimationOutput { format, .. }) => InternalFormat::Animation(*format),
Self::Video(format) => InternalFormat::Video(format.internal_format()),
}
}
}
impl InternalFormat {
pub(crate) fn media_type(self) -> mime::Mime {
match self {
Self::Image(format) => format.media_type(),
Self::Animation(format) => format.media_type(),
Self::Video(format) => format.media_type(),
}
}
pub(crate) const fn file_extension(self) -> &'static str {
match self {
Self::Image(format) => format.file_extension(),
Self::Animation(format) => format.file_extension(),
Self::Video(format) => format.file_extension(),
}
}
pub(crate) const fn processable_format(self) -> Option<ProcessableFormat> {
match self {
Self::Image(format) => Some(ProcessableFormat::Image(format)),
Self::Animation(format) => Some(ProcessableFormat::Animation(format)),
Self::Video(_) => None,
}
}
}
impl ProcessableFormat {
pub(crate) const fn file_extension(self) -> &'static str {
match self {
Self::Image(format) => format.file_extension(),
Self::Animation(format) => format.file_extension(),
}
}
pub(crate) const fn coalesce(self) -> bool {
matches!(self, Self::Animation(_))
}
pub(crate) fn magick_format(self) -> &'static str {
match self {
Self::Image(format) => format.magick_format(),
Self::Animation(format) => format.magick_format(),
}
}
}
impl FromStr for InputProcessableFormat {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"apng" => Ok(Self::Apng),
"avif" => Ok(Self::Avif),
"gif" => Ok(Self::Gif),
"jpeg" => Ok(Self::Jpeg),
"jpg" => Ok(Self::Jpeg),
"jxl" => Ok(Self::Jxl),
"png" => Ok(Self::Png),
"webp" => Ok(Self::Webp),
otherwise => Err(format!("Invalid format: {otherwise}")),
}
}
}
impl std::fmt::Display for InputProcessableFormat {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::Apng => write!(f, "apng"),
Self::Avif => write!(f, "avif"),
Self::Gif => write!(f, "gif"),
Self::Jpeg => write!(f, "jpeg"),
Self::Jxl => write!(f, "jxl"),
Self::Png => write!(f, "png"),
Self::Webp => write!(f, "webp"),
}
}
}

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#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum AnimationFormat {
#[serde(rename = "apng")]
Apng,
#[serde(rename = "avif")]
Avif,
#[serde(rename = "gif")]
Gif,
#[serde(rename = "webp")]
Webp,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) struct AnimationInput {
pub(crate) format: AnimationFormat,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) struct AnimationOutput {
pub(crate) format: AnimationFormat,
pub(crate) needs_transcode: bool,
}
impl AnimationInput {
pub(crate) const fn build_output(
&self,
prescribed: Option<AnimationFormat>,
) -> AnimationOutput {
if let Some(prescribed) = prescribed {
let needs_transcode = !self.format.const_eq(prescribed);
return AnimationOutput {
format: prescribed,
needs_transcode,
};
}
AnimationOutput {
format: self.format,
needs_transcode: false,
}
}
}
impl AnimationFormat {
const fn const_eq(self, rhs: Self) -> bool {
match (self, rhs) {
(Self::Apng, Self::Apng)
| (Self::Avif, Self::Avif)
| (Self::Gif, Self::Gif)
| (Self::Webp, Self::Webp) => true,
(Self::Apng, _) | (Self::Avif, _) | (Self::Gif, _) | (Self::Webp, _) => false,
}
}
pub(super) const fn file_extension(self) -> &'static str {
match self {
Self::Apng => ".apng",
Self::Avif => ".avif",
Self::Gif => ".gif",
Self::Webp => ".webp",
}
}
pub(crate) const fn magick_format(self) -> &'static str {
match self {
Self::Apng => "APNG",
Self::Avif => "AVIF",
Self::Gif => "GIF",
Self::Webp => "WEBP",
}
}
pub(super) fn media_type(self) -> mime::Mime {
match self {
Self::Apng => super::mimes::image_apng(),
Self::Avif => super::mimes::image_avif(),
Self::Gif => mime::IMAGE_GIF,
Self::Webp => super::mimes::image_webp(),
}
}
}

92
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@ -0,0 +1,92 @@
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum ImageFormat {
#[serde(rename = "avif")]
Avif,
#[serde(rename = "png")]
Png,
#[serde(rename = "jpeg")]
Jpeg,
#[serde(rename = "jxl")]
Jxl,
#[serde(rename = "webp")]
Webp,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) struct ImageInput {
pub(crate) format: ImageFormat,
pub(crate) needs_reorient: bool,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) struct ImageOutput {
pub(crate) format: ImageFormat,
pub(crate) needs_transcode: bool,
}
impl ImageInput {
pub(crate) const fn build_output(self, prescribed: Option<ImageFormat>) -> ImageOutput {
if let Some(prescribed) = prescribed {
let needs_transcode = self.needs_reorient || !self.format.const_eq(prescribed);
return ImageOutput {
format: prescribed,
needs_transcode,
};
}
ImageOutput {
format: self.format,
needs_transcode: self.needs_reorient,
}
}
}
impl ImageFormat {
pub(super) const fn const_eq(self, rhs: Self) -> bool {
match (self, rhs) {
(Self::Avif, Self::Avif)
| (Self::Jpeg, Self::Jpeg)
| (Self::Jxl, Self::Jxl)
| (Self::Png, Self::Png)
| (Self::Webp, Self::Webp) => true,
(Self::Avif, _)
| (Self::Jpeg, _)
| (Self::Jxl, _)
| (Self::Png, _)
| (Self::Webp, _) => false,
}
}
pub(super) const fn file_extension(self) -> &'static str {
match self {
Self::Avif => ".avif",
Self::Jpeg => ".jpeg",
Self::Jxl => ".jxl",
Self::Png => ".png",
Self::Webp => ".webp",
}
}
pub(crate) const fn magick_format(self) -> &'static str {
match self {
Self::Avif => "AVIF",
Self::Jpeg => "JPEG",
Self::Jxl => "JXL",
Self::Png => "PNG",
Self::Webp => "Webp",
}
}
pub(super) fn media_type(self) -> mime::Mime {
match self {
Self::Avif => super::mimes::image_avif(),
Self::Jpeg => mime::IMAGE_JPEG,
Self::Jxl => super::mimes::image_jxl(),
Self::Png => mime::IMAGE_PNG,
Self::Webp => super::mimes::image_webp(),
}
}
}

23
src/formats/mimes.rs Normal file
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@ -0,0 +1,23 @@
pub(crate) fn image_apng() -> mime::Mime {
"image/apng".parse().unwrap()
}
pub(crate) fn image_avif() -> mime::Mime {
"image/avif".parse().unwrap()
}
pub(crate) fn image_jxl() -> mime::Mime {
"image/jxl".parse().unwrap()
}
pub(crate) fn image_webp() -> mime::Mime {
"image/webp".parse().unwrap()
}
pub(crate) fn video_mp4() -> mime::Mime {
"video/mp4".parse().unwrap()
}
pub(crate) fn video_webm() -> mime::Mime {
"video/webm".parse().unwrap()
}

372
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View file

@ -0,0 +1,372 @@
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) enum VideoFormat {
Mp4,
Webm { alpha: bool },
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum OutputVideoFormat {
Mp4 {
video_codec: Mp4Codec,
audio_codec: Option<Mp4AudioCodec>,
},
Webm {
video_codec: WebmCodec,
audio_codec: Option<WebmAudioCodec>,
},
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize)]
pub(crate) enum VideoCodec {
#[serde(rename = "av1")]
Av1,
#[serde(rename = "h264")]
H264,
#[serde(rename = "h265")]
H265,
#[serde(rename = "vp8")]
Vp8,
#[serde(rename = "vp9")]
Vp9,
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum AudioCodec {
#[serde(rename = "aac")]
Aac,
#[serde(rename = "opus")]
Opus,
#[serde(rename = "vorbis")]
Vorbis,
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum Mp4Codec {
#[serde(rename = "h264")]
H264,
#[serde(rename = "h265")]
H265,
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum WebmAlphaCodec {
#[serde(rename = "vp8")]
Vp8,
#[serde(rename = "vp9")]
Vp9,
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) struct AlphaCodec {
pub(crate) alpha: bool,
pub(crate) codec: WebmAlphaCodec,
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum WebmCodec {
Av1,
Alpha(AlphaCodec),
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum Mp4AudioCodec {
Aac,
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum WebmAudioCodec {
Opus,
Vorbis,
}
#[derive(
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum InternalVideoFormat {
Mp4,
Webm,
}
impl VideoFormat {
pub(crate) const fn file_extension(self) -> &'static str {
match self {
Self::Mp4 => ".mp4",
Self::Webm { .. } => ".webm",
}
}
pub(crate) const fn ffmpeg_format(self) -> &'static str {
match self {
Self::Mp4 => "mp4",
Self::Webm { .. } => "webm",
}
}
pub(crate) const fn internal_format(self) -> InternalVideoFormat {
match self {
Self::Mp4 => InternalVideoFormat::Mp4,
Self::Webm { .. } => InternalVideoFormat::Webm,
}
}
pub(crate) const fn build_output(
self,
prescribed: Option<OutputVideoFormat>,
allow_audio: bool,
) -> OutputVideoFormat {
match (prescribed, self) {
(
Some(OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec { codec, .. }),
audio_codec,
}),
Self::Webm { alpha },
) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec { alpha, codec }),
audio_codec,
},
(Some(prescribed), _) => prescribed,
(None, format) => match format {
VideoFormat::Mp4 => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: if allow_audio {
Some(Mp4AudioCodec::Aac)
} else {
None
},
},
VideoFormat::Webm { alpha } => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: if allow_audio {
Some(WebmAudioCodec::Opus)
} else {
None
},
},
},
}
}
}
impl OutputVideoFormat {
pub(super) const fn from_parts(
video_codec: VideoCodec,
audio_codec: Option<AudioCodec>,
allow_audio: bool,
) -> Self {
match (video_codec, audio_codec) {
(VideoCodec::Av1, Some(AudioCodec::Vorbis)) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec: Some(WebmAudioCodec::Vorbis),
},
(VideoCodec::Av1, _) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec: Some(WebmAudioCodec::Opus),
},
(VideoCodec::Av1, _) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec: None,
},
(VideoCodec::H264, _) if allow_audio => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: Some(Mp4AudioCodec::Aac),
},
(VideoCodec::H264, _) => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: None,
},
(VideoCodec::H265, _) if allow_audio => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H265,
audio_codec: Some(Mp4AudioCodec::Aac),
},
(VideoCodec::H265, _) => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H265,
audio_codec: None,
},
(VideoCodec::Vp8, Some(AudioCodec::Vorbis)) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp8,
}),
audio_codec: Some(WebmAudioCodec::Vorbis),
},
(VideoCodec::Vp8, _) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp8,
}),
audio_codec: Some(WebmAudioCodec::Opus),
},
(VideoCodec::Vp8, _) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp8,
}),
audio_codec: None,
},
(VideoCodec::Vp9, Some(AudioCodec::Vorbis)) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: Some(WebmAudioCodec::Vorbis),
},
(VideoCodec::Vp9, _) if allow_audio => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: Some(WebmAudioCodec::Opus),
},
(VideoCodec::Vp9, _) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: None,
},
}
}
pub(super) const fn file_extension(self) -> &'static str {
match self {
Self::Mp4 { .. } => ".mp4",
Self::Webm { .. } => ".webm",
}
}
pub(crate) const fn ffmpeg_format(self) -> &'static str {
match self {
Self::Mp4 { .. } => "mp4",
Self::Webm { .. } => "webm",
}
}
pub(crate) const fn ffmpeg_video_codec(self) -> &'static str {
match self {
Self::Mp4 { video_codec, .. } => video_codec.ffmpeg_codec(),
Self::Webm { video_codec, .. } => video_codec.ffmpeg_codec(),
}
}
pub(crate) const fn ffmpeg_audio_codec(self) -> Option<&'static str> {
match self {
Self::Mp4 {
audio_codec: Some(audio_codec),
..
} => Some(audio_codec.ffmpeg_codec()),
Self::Webm {
audio_codec: Some(audio_codec),
..
} => Some(audio_codec.ffmpeg_codec()),
_ => None,
}
}
pub(crate) const fn pix_fmt(self) -> &'static str {
match self {
Self::Mp4 { .. } => "yuv420p",
Self::Webm { video_codec, .. } => video_codec.pix_fmt(),
}
}
pub(super) fn media_type(self) -> mime::Mime {
match self {
Self::Mp4 { .. } => super::mimes::video_mp4(),
Self::Webm { .. } => super::mimes::video_webm(),
}
}
pub(crate) fn internal_format(self) -> InternalVideoFormat {
match self {
Self::Mp4 { .. } => InternalVideoFormat::Mp4,
Self::Webm { .. } => InternalVideoFormat::Webm,
}
}
}
impl Mp4Codec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::H264 => "h264",
Self::H265 => "hevc",
}
}
}
impl WebmAlphaCodec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::Vp8 => "vp8",
Self::Vp9 => "vp9",
}
}
}
impl WebmCodec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::Av1 => "av1",
Self::Alpha(AlphaCodec { codec, .. }) => codec.ffmpeg_codec(),
}
}
const fn pix_fmt(self) -> &'static str {
match self {
Self::Alpha(AlphaCodec { alpha: true, .. }) => "yuva420p",
_ => "yuv420p",
}
}
}
impl Mp4AudioCodec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::Aac => "aac",
}
}
}
impl WebmAudioCodec {
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::Opus => "libopus",
Self::Vorbis => "vorbis",
}
}
}
impl InternalVideoFormat {
pub(crate) const fn file_extension(self) -> &'static str {
match self {
Self::Mp4 => ".mp4",
Self::Webm => ".webm",
}
}
pub(super) fn media_type(self) -> mime::Mime {
match self {
Self::Mp4 => super::mimes::video_mp4(),
Self::Webm => super::mimes::video_webm(),
}
}
}

23
src/generate.rs
View file

@ -1,9 +1,9 @@
use crate::{
concurrent_processor::CancelSafeProcessor,
config::ImageFormat,
details::Details,
error::{Error, UploadError},
ffmpeg::{ThumbnailFormat, VideoFormat},
ffmpeg::ThumbnailFormat,
formats::{InputProcessableFormat, InternalVideoFormat},
repo::{Alias, FullRepo},
store::Store,
};
@ -17,11 +17,11 @@ use tracing::Instrument;
pub(crate) async fn generate<R: FullRepo, S: Store + 'static>(
repo: &R,
store: &S,
format: ImageFormat,
format: InputProcessableFormat,
alias: Alias,
thumbnail_path: PathBuf,
thumbnail_args: Vec<String>,
input_format: Option<VideoFormat>,
input_format: Option<InternalVideoFormat>,
thumbnail_format: Option<ThumbnailFormat>,
hash: R::Bytes,
) -> Result<(Details, Bytes), Error> {
@ -48,11 +48,11 @@ pub(crate) async fn generate<R: FullRepo, S: Store + 'static>(
async fn process<R: FullRepo, S: Store + 'static>(
repo: &R,
store: &S,
format: ImageFormat,
format: InputProcessableFormat,
alias: Alias,
thumbnail_path: PathBuf,
thumbnail_args: Vec<String>,
input_format: Option<VideoFormat>,
input_format: Option<InternalVideoFormat>,
thumbnail_format: Option<ThumbnailFormat>,
hash: R::Bytes,
) -> Result<(Details, Bytes), Error> {
@ -71,7 +71,7 @@ async fn process<R: FullRepo, S: Store + 'static>(
let reader = crate::ffmpeg::thumbnail(
store.clone(),
identifier,
input_format.unwrap_or(VideoFormat::Mp4),
input_format.unwrap_or(InternalVideoFormat::Mp4),
thumbnail_format.unwrap_or(ThumbnailFormat::Jpeg),
)
.await?;
@ -95,7 +95,14 @@ async fn process<R: FullRepo, S: Store + 'static>(
drop(permit);
let details = Details::from_bytes(bytes.clone(), format.as_hint()).await?;
let discovery = crate::discover::discover_bytes(bytes.clone()).await?;
let details = Details::from_parts(
discovery.input.internal_format(),
discovery.width,
discovery.height,
discovery.frames,
);
let identifier = store.save_bytes(bytes.clone()).await?;
repo.relate_details(&identifier, &details).await?;

22
src/ingest.rs
View file

@ -2,7 +2,7 @@ use crate::{
bytes_stream::BytesStream,
either::Either,
error::{Error, UploadError},
magick::ValidInputType,
formats::{InternalFormat, PrescribedFormats},
repo::{Alias, AliasRepo, AlreadyExists, DeleteToken, FullRepo, HashRepo},
store::Store,
CONFIG,
@ -47,7 +47,6 @@ pub(crate) async fn ingest<R, S>(
store: &S,
stream: impl Stream<Item = Result<Bytes, Error>> + Unpin + 'static,
declared_alias: Option<Alias>,
should_validate: bool,
) -> Result<Session<R, S>, Error>
where
R: FullRepo + 'static,
@ -57,13 +56,22 @@ where
let bytes = aggregate(stream).await?;
// TODO: load from config
let prescribed = PrescribedFormats {
image: None,
animation: None,
video: None,
allow_audio: true,
};
tracing::trace!("Validating bytes");
let (input_type, validated_reader) =
crate::validate::validate_bytes(bytes, &CONFIG.media, should_validate).await?;
crate::validate::validate_bytes(bytes, &prescribed).await?;
let processed_reader = if let Some(operations) = CONFIG.media.preprocess_steps() {
if let Some(format) = input_type.to_format() {
let (_, magick_args) = crate::processor::build_chain(operations, format.as_ext())?;
if let Some(format) = input_type.processable_format() {
let (_, magick_args) =
crate::processor::build_chain(operations, format.file_extension())?;
let processed_reader =
crate::magick::process_image_async_read(validated_reader, magick_args, format)?;
@ -180,9 +188,9 @@ where
}
#[tracing::instrument(level = "debug", skip(self, hash))]
async fn create_alias(&mut self, hash: &[u8], input_type: ValidInputType) -> Result<(), Error> {
async fn create_alias(&mut self, hash: &[u8], input_type: InternalFormat) -> Result<(), Error> {
loop {
let alias = Alias::generate(input_type.as_ext().to_string());
let alias = Alias::generate(input_type.file_extension().to_string());
if AliasRepo::create(&self.repo, &alias).await?.is_ok() {
self.alias = Some(alias.clone());

20
src/lib.rs
View file

@ -3,6 +3,7 @@ mod bytes_stream;
mod concurrent_processor;
mod config;
mod details;
mod discover;
mod either;
mod error;
mod exiftool;
@ -32,6 +33,7 @@ use actix_web::{
web, App, HttpRequest, HttpResponse, HttpResponseBuilder, HttpServer,
};
use awc::{Client, Connector};
use formats::{InputProcessableFormat, ProcessableFormat};
use futures_util::{
stream::{empty, once},
Stream, StreamExt, TryStreamExt,
@ -163,7 +165,7 @@ impl<R: FullRepo, S: Store + 'static> FormData for Upload<R, S> {
let stream = stream.map_err(Error::from);
Box::pin(
async move { ingest::ingest(&**repo, &**store, stream, None, true).await }
async move { ingest::ingest(&**repo, &**store, stream, None).await }
.instrument(span),
)
})),
@ -215,7 +217,6 @@ impl<R: FullRepo, S: Store + 'static> FormData for Import<R, S> {
&**store,
stream,
Some(Alias::from_existing(&filename)),
!CONFIG.media.skip_validate_imports,
)
.await
}
@ -371,7 +372,7 @@ async fn upload_backgrounded<R: FullRepo, S: Store>(
.expect("Identifier exists")
.to_bytes()?;
queue::queue_ingest(&repo, identifier, upload_id, None, true).await?;
queue::queue_ingest(&repo, identifier, upload_id, None).await?;
files.push(serde_json::json!({
"upload_id": upload_id.to_string(),
@ -470,7 +471,7 @@ async fn do_download_inline<R: FullRepo + 'static, S: Store + 'static>(
repo: web::Data<R>,
store: web::Data<S>,
) -> Result<HttpResponse, Error> {
let mut session = ingest::ingest(&repo, &store, stream, None, true).await?;
let mut session = ingest::ingest(&repo, &store, stream, None).await?;
let alias = session.alias().expect("alias should exist").to_owned();
let delete_token = session.delete_token().await?;
@ -503,7 +504,7 @@ async fn do_download_backgrounded<R: FullRepo + 'static, S: Store + 'static>(
.expect("Identifier exists")
.to_bytes()?;
queue::queue_ingest(&repo, identifier, upload_id, None, true).await?;
queue::queue_ingest(&repo, identifier, upload_id, None).await?;
backgrounded.disarm();
@ -536,7 +537,7 @@ type ProcessQuery = Vec<(String, String)>;
fn prepare_process(
query: web::Query<ProcessQuery>,
ext: &str,
) -> Result<(ImageFormat, Alias, PathBuf, Vec<String>), Error> {
) -> Result<(InputProcessableFormat, Alias, PathBuf, Vec<String>), Error> {
let (alias, operations) =
query
.into_inner()
@ -562,12 +563,11 @@ fn prepare_process(
.collect::<Vec<_>>();
let format = ext
.parse::<ImageFormat>()
.parse::<InputProcessableFormat>()
.map_err(|_| UploadError::UnsupportedProcessExtension)?;
let ext = format.to_string();
let (thumbnail_path, thumbnail_args) = self::processor::build_chain(&operations, &ext)?;
let (thumbnail_path, thumbnail_args) =
self::processor::build_chain(&operations, &format.to_string())?;
Ok((format, alias, thumbnail_path, thumbnail_args))
}

23
src/magick.rs
View file

@ -3,6 +3,7 @@ mod tests;
use crate::{
config::{ImageFormat, VideoCodec},
formats::ProcessableFormat,
process::{Process, ProcessError},
repo::Alias,
store::Store,
@ -416,14 +417,26 @@ pub(crate) async fn input_type_bytes(
Ok((details, input_type))
}
fn process_image(process_args: Vec<String>, format: ImageFormat) -> Result<Process, ProcessError> {
fn process_image(
process_args: Vec<String>,
format: ProcessableFormat,
) -> Result<Process, ProcessError> {
let command = "magick";
let convert_args = ["convert", "-"];
let last_arg = format!("{}:-", format.as_magick_format());
let last_arg = format!("{}:-", format.magick_format());
let mut args = Vec::with_capacity(process_args.len() + 3);
let len = if format.coalesce() {
process_args.len() + 4
} else {
process_args.len() + 3
};
let mut args = Vec::with_capacity(len);
args.extend_from_slice(&convert_args[..]);
args.extend(process_args.iter().map(|s| s.as_str()));
if format.coalesce() {
args.push("-coalesce");
}
args.push(&last_arg);
Process::run(command, &args)
@ -433,7 +446,7 @@ pub(crate) fn process_image_store_read<S: Store + 'static>(
store: S,
identifier: S::Identifier,
args: Vec<String>,
format: ImageFormat,
format: ProcessableFormat,
) -> Result<impl AsyncRead + Unpin, MagickError> {
Ok(process_image(args, format)
.map_err(MagickError::Process)?
@ -443,7 +456,7 @@ pub(crate) fn process_image_store_read<S: Store + 'static>(
pub(crate) fn process_image_async_read<A: AsyncRead + Unpin + 'static>(
async_read: A,
args: Vec<String>,
format: ImageFormat,
format: ProcessableFormat,
) -> Result<impl AsyncRead + Unpin, MagickError> {
Ok(process_image(args, format)
.map_err(MagickError::Process)?

9
src/queue.rs
View file

@ -1,6 +1,6 @@
use crate::{
config::ImageFormat,
error::Error,
formats::ProcessableFormat,
repo::{
Alias, AliasRepo, DeleteToken, FullRepo, HashRepo, IdentifierRepo, QueueRepo, UploadId,
},
@ -67,10 +67,9 @@ enum Process {
identifier: Base64Bytes,
upload_id: Serde<UploadId>,
declared_alias: Option<Serde<Alias>>,
should_validate: bool,
},
Generate {
target_format: ImageFormat,
target_format: ProcessableFormat,
source: Serde<Alias>,
process_path: PathBuf,
process_args: Vec<String>,
@ -128,13 +127,11 @@ pub(crate) async fn queue_ingest<R: QueueRepo>(
identifier: Vec<u8>,
upload_id: UploadId,
declared_alias: Option<Alias>,
should_validate: bool,
) -> Result<(), Error> {
let job = serde_json::to_vec(&Process::Ingest {
identifier: Base64Bytes(identifier),
declared_alias: declared_alias.map(Serde::new),
upload_id: Serde::new(upload_id),
should_validate,
})?;
repo.push(PROCESS_QUEUE, job.into()).await?;
Ok(())
@ -142,7 +139,7 @@ pub(crate) async fn queue_ingest<R: QueueRepo>(
pub(crate) async fn queue_generate<R: QueueRepo>(
repo: &R,
target_format: ImageFormat,
target_format: ProcessableFormat,
source: Alias,
process_path: PathBuf,
process_args: Vec<String>,

12
src/queue/process.rs
View file

@ -1,6 +1,6 @@
use crate::{
config::ImageFormat,
error::Error,
formats::InputProcessableFormat,
ingest::Session,
queue::{Base64Bytes, LocalBoxFuture, Process},
repo::{Alias, DeleteToken, FullRepo, UploadId, UploadResult},
@ -26,7 +26,6 @@ where
identifier: Base64Bytes(identifier),
upload_id,
declared_alias,
should_validate,
} => {
process_ingest(
repo,
@ -34,7 +33,6 @@ where
identifier,
Serde::into_inner(upload_id),
declared_alias.map(Serde::into_inner),
should_validate,
)
.await?
}
@ -71,7 +69,6 @@ async fn process_ingest<R, S>(
unprocessed_identifier: Vec<u8>,
upload_id: UploadId,
declared_alias: Option<Alias>,
should_validate: bool,
) -> Result<(), Error>
where
R: FullRepo + 'static,
@ -85,8 +82,7 @@ where
.await?
.map_err(Error::from);
let session =
crate::ingest::ingest(repo, store, stream, declared_alias, should_validate).await?;
let session = crate::ingest::ingest(repo, store, stream, declared_alias).await?;
let token = session.delete_token().await?;
@ -120,7 +116,7 @@ where
async fn generate<R: FullRepo, S: Store + 'static>(
repo: &R,
store: &S,
target_format: ImageFormat,
target_format: InputProcessableFormat,
source: Alias,
process_path: PathBuf,
process_args: Vec<String>,
@ -148,7 +144,7 @@ async fn generate<R: FullRepo, S: Store + 'static>(
source,
process_path,
process_args,
original_details.to_input_format(),
original_details.input_format(),
None,
hash,
)

115
src/validate.rs
View file

@ -1,9 +1,11 @@
mod exiftool;
mod ffmpeg;
mod magick;
use crate::{
config::{ImageFormat, MediaConfiguration},
either::Either,
error::{Error, UploadError},
ffmpeg::{FileFormat, TranscodeOptions},
magick::ValidInputType,
error::Error,
formats::{AnimationOutput, ImageOutput, InputFile, InternalFormat, PrescribedFormats},
};
use actix_web::web::Bytes;
use tokio::io::AsyncRead;
@ -38,71 +40,56 @@ impl AsyncRead for UnvalidatedBytes {
#[tracing::instrument(skip_all)]
pub(crate) async fn validate_bytes(
bytes: Bytes,
media: &MediaConfiguration,
validate: bool,
) -> Result<(ValidInputType, impl AsyncRead + Unpin), Error> {
let (details, input_type) =
if let Some(tup) = crate::ffmpeg::input_type_bytes(bytes.clone()).await? {
tup
} else {
crate::magick::input_type_bytes(bytes.clone()).await?
};
prescribed: &PrescribedFormats,
) -> Result<(InternalFormat, impl AsyncRead + Unpin), Error> {
let discovery = crate::discover::discover_bytes(bytes.clone()).await?;
if !validate {
return Ok((input_type, Either::left(UnvalidatedBytes::new(bytes))));
}
match &discovery.input {
InputFile::Image(input) => {
let ImageOutput {
format,
needs_transcode,
} = input.build_output(prescribed.image);
match (input_type.to_file_format(), media.format) {
(FileFormat::Video(video_format), _) => {
if !(media.enable_silent_video || media.enable_full_video) {
return Err(UploadError::SilentVideoDisabled.into());
}
let transcode_options = TranscodeOptions::new(media, &details, video_format);
if transcode_options.needs_reencode() {
Ok((
transcode_options.output_type(),
Either::right(Either::left(Either::left(
crate::ffmpeg::transcode_bytes(bytes, transcode_options).await?,
))),
))
let read = if needs_transcode {
Either::left(Either::left(magick::convert_image(
input.format,
format,
bytes,
)?))
} else {
Ok((
transcode_options.output_type(),
Either::right(Either::right(crate::exiftool::clear_metadata_bytes_read(
bytes,
)?)),
))
}
Either::left(Either::right(exiftool::clear_metadata_bytes_read(bytes)?))
};
Ok((InternalFormat::Image(format), read))
}
(FileFormat::Image(image_format), Some(format)) if image_format != format => Ok((
ValidInputType::from_format(format),
Either::right(Either::left(Either::right(
crate::magick::convert_bytes_read(bytes, format)?,
))),
)),
(FileFormat::Image(ImageFormat::Webp), _) => Ok((
ValidInputType::Webp,
Either::right(Either::left(Either::right(
crate::magick::convert_bytes_read(bytes, ImageFormat::Webp)?,
))),
)),
(FileFormat::Image(image_format), _) => {
if crate::exiftool::needs_reorienting(bytes.clone()).await? {
Ok((
ValidInputType::from_format(image_format),
Either::right(Either::left(Either::right(
crate::magick::convert_bytes_read(bytes, image_format)?,
))),
))
InputFile::Animation(input) => {
let AnimationOutput {
format,
needs_transcode,
} = input.build_output(prescribed.animation);
let read = if needs_transcode {
Either::right(Either::left(magick::convert_animation(
input.format,
format,
bytes,
)?))
} else {
Ok((
ValidInputType::from_format(image_format),
Either::right(Either::right(crate::exiftool::clear_metadata_bytes_read(
bytes,
)?)),
))
}
Either::right(Either::right(Either::left(
exiftool::clear_metadata_bytes_read(bytes)?,
)))
};
Ok((InternalFormat::Animation(format), read))
}
InputFile::Video(input) => {
let output = input.build_output(prescribed.video, prescribed.allow_audio);
let read = Either::right(Either::right(Either::right(
ffmpeg::transcode_bytes(*input, output, bytes).await?,
)));
Ok((InternalFormat::Video(output.internal_format()), read))
}
}
}

12
src/validate/exiftool.rs Normal file
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use actix_web::web::Bytes;
use tokio::io::AsyncRead;
use crate::{exiftool::ExifError, process::Process};
#[tracing::instrument(level = "trace", skip(input))]
pub(crate) fn clear_metadata_bytes_read(input: Bytes) -> Result<impl AsyncRead + Unpin, ExifError> {
let process =
Process::run("exiftool", &["-all=", "-", "-out", "-"]).map_err(ExifError::Process)?;
Ok(process.bytes_read(input))
}

112
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use actix_web::web::Bytes;
use tokio::io::AsyncRead;
use crate::{
ffmpeg::FfMpegError,
formats::{OutputVideoFormat, VideoFormat},
process::Process,
};
pub(super) async fn transcode_bytes(
input_format: VideoFormat,
output_format: OutputVideoFormat,
bytes: Bytes,
) -> Result<impl AsyncRead + Unpin, FfMpegError> {
let input_file = crate::tmp_file::tmp_file(None);
let input_file_str = input_file.to_str().ok_or(FfMpegError::Path)?;
crate::store::file_store::safe_create_parent(&input_file)
.await
.map_err(FfMpegError::CreateDir)?;
let mut tmp_one = crate::file::File::create(&input_file)
.await
.map_err(FfMpegError::CreateFile)?;
tmp_one
.write_from_bytes(bytes)
.await
.map_err(FfMpegError::Write)?;
tmp_one.close().await.map_err(FfMpegError::CloseFile)?;
let output_file = crate::tmp_file::tmp_file(None);
let output_file_str = output_file.to_str().ok_or(FfMpegError::Path)?;
transcode_files(input_file_str, input_format, output_file_str, output_format).await?;
let tmp_two = crate::file::File::open(&output_file)
.await
.map_err(FfMpegError::OpenFile)?;
let stream = tmp_two
.read_to_stream(None, None)
.await
.map_err(FfMpegError::ReadFile)?;
let reader = tokio_util::io::StreamReader::new(stream);
let clean_reader = crate::tmp_file::cleanup_tmpfile(reader, output_file);
Ok(Box::pin(clean_reader))
}
async fn transcode_files(
input_path: &str,
input_format: VideoFormat,
output_path: &str,
output_format: OutputVideoFormat,
) -> Result<(), FfMpegError> {
if let Some(audio_codec) = output_format.ffmpeg_audio_codec() {
Process::run(
"ffmpeg",
&[
"-hide_banner",
"-v",
"warning",
"-f",
input_format.ffmpeg_format(),
"-i",
input_path,
"-pix_fmt",
output_format.pix_fmt(),
"-vf",
"scale=trunc(iw/2)*2:trunc(ih/2)*2",
"-c:a",
audio_codec,
"-c:v",
output_format.ffmpeg_video_codec(),
"-f",
output_format.ffmpeg_format(),
output_path,
],
)
.map_err(FfMpegError::Process)?
.wait()
.await
.map_err(FfMpegError::Process)?;
} else {
Process::run(
"ffmpeg",
&[
"-hide_banner",
"-v",
"warning",
"-f",
input_format.ffmpeg_format(),
"-i",
input_path,
"-pix_fmt",
output_format.pix_fmt(),
"-vf",
"scale=trunc(iw/2)*2:trunc(ih/2)*2",
"-an",
"-c:v",
output_format.ffmpeg_video_codec(),
"-f",
output_format.ffmpeg_format(),
output_path,
],
)
.map_err(FfMpegError::Process)?
.wait()
.await
.map_err(FfMpegError::Process)?;
}
Ok(())
}

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use actix_web::web::Bytes;
use tokio::io::AsyncRead;
use crate::{
formats::{AnimationFormat, ImageFormat},
magick::MagickError,
process::Process,
};
pub(super) fn convert_image(
input: ImageFormat,
output: ImageFormat,
bytes: Bytes,
) -> Result<impl AsyncRead + Unpin, MagickError> {
let input_arg = format!("{}:-", input.magick_format());
let output_arg = format!("{}:-", output.magick_format());
let process = Process::run(
"magick",
&["-strip", "-auto-orient", &input_arg, &output_arg],
)
.map_err(MagickError::Process)?;
Ok(process.bytes_read(bytes))
}
pub(super) fn convert_animation(
input: AnimationFormat,
output: AnimationFormat,
bytes: Bytes,
) -> Result<impl AsyncRead + Unpin, MagickError> {
let input_arg = format!("{}:-", input.magick_format());
let output_arg = format!("{}:-", output.magick_format());
let process = Process::run("magick", &["-strip", &input_arg, "-coalesce", &output_arg])
.map_err(MagickError::Process)?;
Ok(process.bytes_read(bytes))
}