LemmyNet/pict-rs
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Remove transcode from animation to video, make video transcoding 'optional'

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Video transcoding still happens, but in many cases the video stream is able to be copied verbatim rather than being decoded & encoded
This commit is contained in:
asonix 2023-08-30 20:37:54 -05:00
parent 08fd96c2f7
commit b48a9233b2
26 changed files with 858 additions and 716 deletions
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3
src/config/defaults.rs
View file

@ -1,6 +1,5 @@
use crate::{
config::primitives::{LogFormat, Targets},
formats::VideoCodec,
serde_str::Serde,
};
use std::{net::SocketAddr, path::PathBuf};
@ -120,7 +119,6 @@ struct VideoDefaults {
max_area: u32,
max_frame_count: u32,
max_file_size: usize,
video_codec: VideoCodec,
quality: VideoQualityDefaults,
}
@ -283,7 +281,6 @@ impl Default for VideoDefaults {
max_area: 8_294_400,
max_frame_count: 900,
max_file_size: 40,
video_codec: VideoCodec::Vp9,
quality: VideoQualityDefaults::default(),
}
}

3
src/config/file.rs
View file

@ -300,7 +300,8 @@ pub(crate) struct Video {
pub(crate) max_frame_count: u32,
pub(crate) video_codec: VideoCodec,
#[serde(skip_serializing_if = "Option::is_none")]
pub(crate) video_codec: Option<VideoCodec>,
pub(crate) quality: VideoQuality,

37
src/details.rs
View file

@ -1,9 +1,11 @@
use crate::{
discover::DiscoveryLite,
bytes_stream::BytesStream,
discover::Discovery,
error::Error,
formats::{InternalFormat, InternalVideoFormat},
serde_str::Serde,
store::Store,
stream::IntoStreamer,
};
use actix_web::web;
use time::{format_description::well_known::Rfc3339, OffsetDateTime};
@ -35,14 +37,19 @@ impl Details {
}
pub(crate) async fn from_bytes(timeout: u64, input: web::Bytes) -> Result<Self, Error> {
let DiscoveryLite {
format,
let Discovery {
input,
width,
height,
frames,
} = crate::discover::discover_bytes_lite(timeout, input).await?;
} = crate::discover::discover_bytes(timeout, input).await?;
Ok(Details::from_parts(format, width, height, frames))
Ok(Details::from_parts(
input.internal_format(),
width,
height,
frames,
))
}
pub(crate) async fn from_store<S: Store>(
@ -50,14 +57,20 @@ impl Details {
identifier: &S::Identifier,
timeout: u64,
) -> Result<Self, Error> {
let DiscoveryLite {
format,
width,
height,
frames,
} = crate::discover::discover_store_lite(store, identifier, timeout).await?;
let mut buf = BytesStream::new();
Ok(Details::from_parts(format, width, height, frames))
let mut stream = store
.to_stream(identifier, None, None)
.await?
.into_streamer();
while let Some(res) = stream.next().await {
buf.add_bytes(res?);
}
let bytes = buf.into_bytes();
Self::from_bytes(timeout, bytes).await
}
pub(crate) fn internal_format(&self) -> InternalFormat {

48
src/discover.rs
View file

@ -4,10 +4,7 @@ mod magick;
use actix_web::web::Bytes;
use crate::{
formats::{InputFile, InternalFormat},
store::Store,
};
use crate::formats::InputFile;
#[derive(Debug, PartialEq, Eq)]
pub(crate) struct Discovery {
@ -17,14 +14,6 @@ pub(crate) struct Discovery {
pub(crate) frames: Option<u32>,
}
#[derive(Debug, PartialEq, Eq)]
pub(crate) struct DiscoveryLite {
pub(crate) format: InternalFormat,
pub(crate) width: u16,
pub(crate) height: u16,
pub(crate) frames: Option<u32>,
}
#[derive(Debug, thiserror::Error)]
pub(crate) enum DiscoverError {
#[error("No frames in uploaded media")]
@ -37,41 +26,6 @@ pub(crate) enum DiscoverError {
UnsupportedFileType(String),
}
pub(crate) async fn discover_bytes_lite(
timeout: u64,
bytes: Bytes,
) -> Result<DiscoveryLite, crate::error::Error> {
if let Some(discovery) = ffmpeg::discover_bytes_lite(timeout, bytes.clone()).await? {
return Ok(discovery);
}
let discovery = magick::discover_bytes_lite(timeout, bytes).await?;
Ok(discovery)
}
pub(crate) async fn discover_store_lite<S>(
store: &S,
identifier: &S::Identifier,
timeout: u64,
) -> Result<DiscoveryLite, crate::error::Error>
where
S: Store,
{
if let Some(discovery) =
ffmpeg::discover_stream_lite(timeout, store.to_stream(identifier, None, None).await?)
.await?
{
return Ok(discovery);
}
let discovery =
magick::discover_stream_lite(timeout, store.to_stream(identifier, None, None).await?)
.await?;
Ok(discovery)
}
pub(crate) async fn discover_bytes(
timeout: u64,
bytes: Bytes,

478
src/discover/ffmpeg.rs
View file

@ -6,40 +6,134 @@ use std::{collections::HashSet, sync::OnceLock};
use crate::{
ffmpeg::FfMpegError,
formats::{
AnimationFormat, ImageFormat, ImageInput, InputFile, InternalFormat, InternalVideoFormat,
VideoFormat,
AlphaCodec, AnimationFormat, ImageFormat, ImageInput, InputFile, InputVideoFormat,
Mp4AudioCodec, Mp4Codec, WebmAlphaCodec, WebmAudioCodec, WebmCodec,
},
process::Process,
};
use actix_web::web::Bytes;
use futures_core::Stream;
use tokio::io::AsyncReadExt;
use super::{Discovery, DiscoveryLite};
use super::Discovery;
const MP4: &str = "mp4";
const WEBP: &str = "webp_pipe";
const FFMPEG_FORMAT_MAPPINGS: &[(&str, InternalFormat)] = &[
("apng", InternalFormat::Animation(AnimationFormat::Apng)),
("gif", InternalFormat::Animation(AnimationFormat::Gif)),
(MP4, InternalFormat::Video(InternalVideoFormat::Mp4)),
("png_pipe", InternalFormat::Image(ImageFormat::Png)),
("webm", InternalFormat::Video(InternalVideoFormat::Webm)),
(WEBP, InternalFormat::Image(ImageFormat::Webp)),
];
#[derive(Debug, serde::Deserialize)]
struct FfMpegDiscovery {
streams: [FfMpegStream; 1],
streams: FfMpegStreams,
format: FfMpegFormat,
}
#[derive(Debug, serde::Deserialize)]
struct FfMpegStream {
#[serde(transparent)]
struct FfMpegStreams {
streams: Vec<FfMpegStream>,
}
impl FfMpegStreams {
fn into_parts(self) -> Option<(FfMpegVideoStream, Option<FfMpegAudioStream>)> {
let mut video = None;
let mut audio = None;
for stream in self.streams {
match stream {
FfMpegStream::Video(video_stream) if video.is_none() => {
video = Some(video_stream);
}
FfMpegStream::Audio(audio_stream) if audio.is_none() => {
audio = Some(audio_stream);
}
FfMpegStream::Video(FfMpegVideoStream { codec_name, .. }) => {
tracing::info!("Encountered duplicate video stream {codec_name:?}");
}
FfMpegStream::Audio(FfMpegAudioStream { codec_name, .. }) => {
tracing::info!("Encountered duplicate audio stream {codec_name:?}");
}
FfMpegStream::Unknown { codec_name } => {
tracing::info!("Encountered unknown stream {codec_name}");
}
}
}
video.map(|v| (v, audio))
}
}
#[derive(Debug, serde::Deserialize)]
enum FfMpegVideoCodec {
#[serde(rename = "apng")]
Apng,
#[serde(rename = "av1")]
Av1, // still or animated avif, or av1 video
#[serde(rename = "gif")]
Gif,
#[serde(rename = "h264")]
H264,
#[serde(rename = "hevc")]
Hevc, // h265 video
#[serde(rename = "mjpeg")]
Mjpeg,
#[serde(rename = "jpegxl")]
Jpegxl,
#[serde(rename = "png")]
Png,
#[serde(rename = "vp8")]
Vp8,
#[serde(rename = "vp9")]
Vp9,
#[serde(rename = "webp")]
Webp,
}
#[derive(Debug, serde::Deserialize)]
enum FfMpegAudioCodec {
#[serde(rename = "aac")]
Aac,
#[serde(rename = "opus")]
Opus,
#[serde(rename = "vorbis")]
Vorbis,
}
#[derive(Debug)]
struct FrameString {
frames: u32,
}
impl<'de> serde::Deserialize<'de> for FrameString {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
use serde::de::Error;
let frames = String::deserialize(deserializer)?
.parse()
.map_err(|_| D::Error::custom("Invalid frames string"))?;
Ok(FrameString { frames })
}
}
#[derive(Debug, serde::Deserialize)]
struct FfMpegAudioStream {
codec_name: FfMpegAudioCodec,
}
#[derive(Debug, serde::Deserialize)]
struct FfMpegVideoStream {
codec_name: FfMpegVideoCodec,
width: u16,
height: u16,
nb_read_frames: Option<String>,
pix_fmt: Option<String>,
nb_read_frames: Option<FrameString>,
}
#[derive(Debug, serde::Deserialize)]
#[serde(untagged)]
enum FfMpegStream {
Audio(FfMpegAudioStream),
Video(FfMpegVideoStream),
Unknown { codec_name: String },
}
#[derive(Debug, serde::Deserialize)]
@ -67,7 +161,7 @@ pub(super) async fn discover_bytes(
timeout: u64,
bytes: Bytes,
) -> Result<Option<Discovery>, FfMpegError> {
discover_file_full(
discover_file(
move |mut file| {
let bytes = bytes.clone();
@ -83,130 +177,22 @@ pub(super) async fn discover_bytes(
.await
}
pub(super) async fn discover_bytes_lite(
timeout: u64,
bytes: Bytes,
) -> Result<Option<DiscoveryLite>, FfMpegError> {
discover_file_lite(
move |mut file| async move {
file.write_from_bytes(bytes)
.await
.map_err(FfMpegError::Write)?;
Ok(file)
},
timeout,
)
.await
}
pub(super) async fn discover_stream_lite<S>(
timeout: u64,
stream: S,
) -> Result<Option<DiscoveryLite>, FfMpegError>
where
S: Stream<Item = std::io::Result<Bytes>> + Unpin,
{
discover_file_lite(
move |mut file| async move {
file.write_from_stream(stream)
.await
.map_err(FfMpegError::Write)?;
Ok(file)
},
timeout,
)
.await
}
async fn discover_file_lite<F, Fut>(
f: F,
timeout: u64,
) -> Result<Option<DiscoveryLite>, FfMpegError>
where
F: FnOnce(crate::file::File) -> Fut,
Fut: std::future::Future<Output = Result<crate::file::File, FfMpegError>>,
{
let Some(DiscoveryLite {
format,
width,
height,
frames,
}) = discover_file(f, timeout)
.await? else {
return Ok(None);
};
// If we're not confident in our discovery don't return it
if width == 0 || height == 0 {
return Ok(None);
}
Ok(Some(DiscoveryLite {
format,
width,
height,
frames,
}))
}
async fn discover_file_full<F, Fut>(f: F, timeout: u64) -> Result<Option<Discovery>, FfMpegError>
where
F: Fn(crate::file::File) -> Fut + Clone,
Fut: std::future::Future<Output = Result<crate::file::File, FfMpegError>>,
{
let Some(DiscoveryLite { format, width, height, frames }) = discover_file(f.clone(), timeout).await? else {
return Ok(None);
};
match format {
InternalFormat::Video(InternalVideoFormat::Webm) => {
async fn allows_alpha(pixel_format: &str, timeout: u64) -> Result<bool, FfMpegError> {
static ALPHA_PIXEL_FORMATS: OnceLock<HashSet<String>> = OnceLock::new();
let format = pixel_format(f, timeout).await?;
let alpha = match ALPHA_PIXEL_FORMATS.get() {
Some(alpha_pixel_formats) => alpha_pixel_formats.contains(&format),
match ALPHA_PIXEL_FORMATS.get() {
Some(alpha_pixel_formats) => Ok(alpha_pixel_formats.contains(pixel_format)),
None => {
let pixel_formats = alpha_pixel_formats(timeout).await?;
let alpha = pixel_formats.contains(&format);
let alpha = pixel_formats.contains(pixel_format);
let _ = ALPHA_PIXEL_FORMATS.set(pixel_formats);
alpha
Ok(alpha)
}
};
Ok(Some(Discovery {
input: InputFile::Video(VideoFormat::Webm { alpha }),
width,
height,
frames,
}))
}
InternalFormat::Video(InternalVideoFormat::Mp4) => Ok(Some(Discovery {
input: InputFile::Video(VideoFormat::Mp4),
width,
height,
frames,
})),
InternalFormat::Animation(format) => Ok(Some(Discovery {
input: InputFile::Animation(format),
width,
height,
frames,
})),
InternalFormat::Image(format) => Ok(Some(Discovery {
input: InputFile::Image(ImageInput {
format,
needs_reorient: false,
}),
width,
height,
frames,
})),
}
}
#[tracing::instrument(skip(f))]
async fn discover_file<F, Fut>(f: F, timeout: u64) -> Result<Option<DiscoveryLite>, FfMpegError>
async fn discover_file<F, Fut>(f: F, timeout: u64) -> Result<Option<Discovery>, FfMpegError>
where
F: FnOnce(crate::file::File) -> Fut,
Fut: std::future::Future<Output = Result<crate::file::File, FfMpegError>>,
@ -228,11 +214,9 @@ where
&[
"-v",
"quiet",
"-select_streams",
"v:0",
"-count_frames",
"-show_entries",
"stream=width,height,nb_read_frames:format=format_name",
"stream=width,height,nb_read_frames,codec_name,pix_fmt:format=format_name",
"-of",
"default=noprint_wrappers=1:nokey=1",
"-print_format",
@ -254,54 +238,23 @@ where
let output: FfMpegDiscovery = serde_json::from_slice(&output).map_err(FfMpegError::Json)?;
parse_discovery(output)
let (discovery, pix_fmt) = parse_discovery(output)?;
let Some(mut discovery) = discovery else {
return Ok(None);
};
if let Some(pixel_format) = pix_fmt {
if let InputFile::Video(InputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec { alpha, .. }),
..
}) = &mut discovery.input
{
*alpha = allows_alpha(&pixel_format, timeout).await?;
}
}
async fn pixel_format<F, Fut>(f: F, timeout: u64) -> Result<String, 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",
"0",
"-select_streams",
"v:0",
"-show_entries",
"stream=pix_fmt",
"-of",
"compact=p=0:nk=1",
input_file_str,
],
timeout,
)?;
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)?;
Ok(String::from_utf8_lossy(&output).trim().to_string())
Ok(Some(discovery))
}
async fn alpha_pixel_formats(timeout: u64) -> Result<HashSet<String>, FfMpegError> {
@ -346,56 +299,145 @@ fn parse_pixel_formats(formats: PixelFormatOutput) -> HashSet<String> {
.collect()
}
fn parse_discovery(discovery: FfMpegDiscovery) -> Result<Option<DiscoveryLite>, FfMpegError> {
fn is_mp4(format_name: &str) -> bool {
format_name.contains(MP4)
}
fn mp4_audio_codec(stream: Option<FfMpegAudioStream>) -> Option<Mp4AudioCodec> {
match stream {
Some(FfMpegAudioStream {
codec_name: FfMpegAudioCodec::Aac,
}) => Some(Mp4AudioCodec::Aac),
_ => None,
}
}
fn webm_audio_codec(stream: Option<FfMpegAudioStream>) -> Option<WebmAudioCodec> {
match stream {
Some(FfMpegAudioStream {
codec_name: FfMpegAudioCodec::Opus,
}) => Some(WebmAudioCodec::Opus),
Some(FfMpegAudioStream {
codec_name: FfMpegAudioCodec::Vorbis,
}) => Some(WebmAudioCodec::Vorbis),
_ => None,
}
}
fn parse_discovery(
discovery: FfMpegDiscovery,
) -> Result<(Option<Discovery>, Option<String>), FfMpegError> {
let FfMpegDiscovery {
streams:
[FfMpegStream {
width,
height,
nb_read_frames,
}],
streams,
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());
let Some((video_stream, audio_stream)) = streams.into_parts() else {
tracing::info!("No matching format mapping for {format_name}");
return Ok((None, None));
};
if *name == MP4 && frames.map(|nb| nb == 1).unwrap_or(false) {
// Might be AVIF, ffmpeg incorrectly detects AVIF as single-framed mp4 even when
let input = match video_stream.codec_name {
FfMpegVideoCodec::Av1
if video_stream
.nb_read_frames
.as_ref()
.is_some_and(|count| count.frames == 1) =>
{
// Might be AVIF, ffmpeg incorrectly detects AVIF as single-framed av1 even when
// animated
return Ok(Some(DiscoveryLite {
format: InternalFormat::Animation(AnimationFormat::Avif),
width,
height,
return Ok((
Some(Discovery {
input: InputFile::Animation(AnimationFormat::Avif),
width: video_stream.width,
height: video_stream.height,
frames: None,
}));
}),
None,
));
}
if *name == WEBP && (frames.is_none() || width == 0 || height == 0) {
FfMpegVideoCodec::Webp
if video_stream.height == 0
|| video_stream.width == 0
|| video_stream.nb_read_frames.is_none() =>
{
// Might be Animated Webp, ffmpeg incorrectly detects animated webp as having no frames
// and 0 dimensions
return Ok(Some(DiscoveryLite {
format: InternalFormat::Animation(AnimationFormat::Webp),
width,
height,
frames,
}));
return Ok((
Some(Discovery {
input: InputFile::Animation(AnimationFormat::Webp),
width: video_stream.width,
height: video_stream.height,
frames: None,
}),
None,
));
}
FfMpegVideoCodec::Av1 if is_mp4(&format_name) => InputFile::Video(InputVideoFormat::Mp4 {
video_codec: Mp4Codec::Av1,
audio_codec: mp4_audio_codec(audio_stream),
}),
FfMpegVideoCodec::Av1 => InputFile::Video(InputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec: webm_audio_codec(audio_stream),
}),
FfMpegVideoCodec::Apng => InputFile::Animation(AnimationFormat::Apng),
FfMpegVideoCodec::Gif => InputFile::Animation(AnimationFormat::Gif),
FfMpegVideoCodec::H264 => InputFile::Video(InputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: mp4_audio_codec(audio_stream),
}),
FfMpegVideoCodec::Hevc => InputFile::Video(InputVideoFormat::Mp4 {
video_codec: Mp4Codec::H265,
audio_codec: mp4_audio_codec(audio_stream),
}),
FfMpegVideoCodec::Png => InputFile::Image(ImageInput {
format: ImageFormat::Png,
needs_reorient: false,
}),
FfMpegVideoCodec::Mjpeg => InputFile::Image(ImageInput {
format: ImageFormat::Jpeg,
needs_reorient: false,
}),
FfMpegVideoCodec::Jpegxl => InputFile::Image(ImageInput {
format: ImageFormat::Jxl,
needs_reorient: false,
}),
FfMpegVideoCodec::Vp8 => InputFile::Video(InputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp8,
}),
audio_codec: webm_audio_codec(audio_stream),
}),
FfMpegVideoCodec::Vp9 => InputFile::Video(InputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: webm_audio_codec(audio_stream),
}),
FfMpegVideoCodec::Webp => InputFile::Image(ImageInput {
format: ImageFormat::Webp,
needs_reorient: false,
}),
};
return Ok(Some(DiscoveryLite {
format: *value,
width,
height,
frames: frames.and_then(|frames| if frames > 1 { Some(frames) } else { None }),
}));
Ok((
Some(Discovery {
input,
width: video_stream.width,
height: video_stream.height,
frames: video_stream.nb_read_frames.and_then(|f| {
if f.frames <= 1 {
None
} else {
Some(f.frames)
}
tracing::info!("No matching format mapping for {format_name}");
Ok(None)
}),
}),
video_stream.pix_fmt,
))
}

17
src/discover/ffmpeg/ffprobe_6_0_animated_avif_details.json Normal file
View file

@ -0,0 +1,17 @@
{
"programs": [
],
"streams": [
{
"codec_name": "av1",
"width": 112,
"height": 112,
"pix_fmt": "yuv420p",
"nb_read_frames": "1"
}
],
"format": {
"format_name": "mov,mp4,m4a,3gp,3g2,mj2"
}
}

1
src/discover/ffmpeg/ffprobe_6_0_animated_webp_details.json
View file

@ -4,6 +4,7 @@
],
"streams": [
{
"codec_name": "webp",
"width": 0,
"height": 0
}

2
src/discover/ffmpeg/ffprobe_6_0_apng_details.json
View file

@ -4,8 +4,10 @@
],
"streams": [
{
"codec_name": "apng",
"width": 112,
"height": 112,
"pix_fmt": "rgba",
"nb_read_frames": "27"
}
],

6
src/discover/ffmpeg/ffprobe_6_0_avif_details.json
View file

@ -4,8 +4,10 @@
],
"streams": [
{
"width": 1920,
"height": 1080,
"codec_name": "av1",
"width": 1200,
"height": 1387,
"pix_fmt": "yuv420p",
"nb_read_frames": "1"
}
],

8
src/discover/ffmpeg/ffprobe_6_0_gif_details.json
View file

@ -4,9 +4,11 @@
],
"streams": [
{
"width": 160,
"height": 227,
"nb_read_frames": "28"
"codec_name": "gif",
"width": 112,
"height": 112,
"pix_fmt": "bgra",
"nb_read_frames": "27"
}
],
"format": {

6
src/discover/ffmpeg/ffprobe_6_0_jpeg_details.json
View file

@ -4,8 +4,10 @@
],
"streams": [
{
"width": 1920,
"height": 1080,
"codec_name": "mjpeg",
"width": 1663,
"height": 1247,
"pix_fmt": "yuvj420p",
"nb_read_frames": "1"
}
],

1
src/discover/ffmpeg/ffprobe_6_0_jxl_details.json
View file

@ -4,6 +4,7 @@
],
"streams": [
{
"codec_name": "jpegxl",
"width": 0,
"height": 0
}

17
src/discover/ffmpeg/ffprobe_6_0_mp4_av1_details.json Normal file
View file

@ -0,0 +1,17 @@
{
"programs": [
],
"streams": [
{
"codec_name": "av1",
"width": 112,
"height": 112,
"pix_fmt": "yuv420p",
"nb_read_frames": "27"
}
],
"format": {
"format_name": "mov,mp4,m4a,3gp,3g2,mj2"
}
}

8
src/discover/ffmpeg/ffprobe_6_0_mp4_details.json
View file

@ -4,9 +4,11 @@
],
"streams": [
{
"width": 852,
"height": 480,
"nb_read_frames": "35364"
"codec_name": "h264",
"width": 1426,
"height": 834,
"pix_fmt": "yuv420p",
"nb_read_frames": "105"
}
],
"format": {

2
src/discover/ffmpeg/ffprobe_6_0_png_details.json
View file

@ -4,8 +4,10 @@
],
"streams": [
{
"codec_name": "png",
"width": 450,
"height": 401,
"pix_fmt": "rgb24",
"nb_read_frames": "1"
}
],

2
src/discover/ffmpeg/ffprobe_6_0_webm_av1_details.json
View file

@ -4,8 +4,10 @@
],
"streams": [
{
"codec_name": "av1",
"width": 112,
"height": 112,
"pix_fmt": "gbrp",
"nb_read_frames": "27"
}
],

8
src/discover/ffmpeg/ffprobe_6_0_webm_details.json
View file

@ -4,9 +4,11 @@
],
"streams": [
{
"width": 640,
"height": 480,
"nb_read_frames": "34650"
"codec_name": "vp9",
"width": 112,
"height": 112,
"pix_fmt": "yuv420p",
"nb_read_frames": "27"
}
],
"format": {

6
src/discover/ffmpeg/ffprobe_6_0_webp_details.json
View file

@ -4,8 +4,10 @@
],
"streams": [
{
"width": 1920,
"height": 1080,
"codec_name": "webp",
"width": 1200,
"height": 1387,
"pix_fmt": "yuv420p",
"nb_read_frames": "1"
}
],

138
src/discover/ffmpeg/tests.rs
View file

@ -1,22 +1,34 @@
use crate::formats::{AnimationFormat, ImageFormat, InternalFormat, InternalVideoFormat};
use crate::formats::{
AlphaCodec, AnimationFormat, ImageFormat, ImageInput, InputFile, InputVideoFormat, Mp4Codec,
WebmAlphaCodec, WebmCodec,
};
use super::{DiscoveryLite, FfMpegDiscovery, PixelFormatOutput};
use super::{Discovery, FfMpegDiscovery, PixelFormatOutput};
fn details_tests() -> [(&'static str, Option<DiscoveryLite>); 11] {
fn details_tests() -> [(&'static str, Option<Discovery>); 13] {
[
(
"animated_webp",
Some(DiscoveryLite {
format: InternalFormat::Animation(AnimationFormat::Webp),
Some(Discovery {
input: InputFile::Animation(AnimationFormat::Webp),
width: 0,
height: 0,
frames: None,
}),
),
(
"animated_avif",
Some(Discovery {
input: InputFile::Animation(AnimationFormat::Avif),
width: 112,
height: 112,
frames: None,
}),
),
(
"apng",
Some(DiscoveryLite {
format: InternalFormat::Animation(AnimationFormat::Apng),
Some(Discovery {
input: InputFile::Animation(AnimationFormat::Apng),
width: 112,
height: 112,
frames: Some(27),
@ -24,37 +36,77 @@ fn details_tests() -> [(&'static str, Option<DiscoveryLite>); 11] {
),
(
"avif",
Some(DiscoveryLite {
format: InternalFormat::Animation(AnimationFormat::Avif),
width: 1920,
height: 1080,
Some(Discovery {
input: InputFile::Animation(AnimationFormat::Avif),
width: 1200,
height: 1387,
frames: None,
}),
),
(
"gif",
Some(DiscoveryLite {
format: InternalFormat::Animation(AnimationFormat::Gif),
width: 160,
height: 227,
frames: Some(28),
Some(Discovery {
input: InputFile::Animation(AnimationFormat::Gif),
width: 112,
height: 112,
frames: Some(27),
}),
),
(
"jpeg",
Some(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Jpeg,
needs_reorient: false,
}),
width: 1663,
height: 1247,
frames: None,
}),
),
(
"jxl",
Some(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Jxl,
needs_reorient: false,
}),
width: 0,
height: 0,
frames: None,
}),
),
("jpeg", None),
("jxl", None),
(
"mp4",
Some(DiscoveryLite {
format: InternalFormat::Video(InternalVideoFormat::Mp4),
width: 852,
height: 480,
frames: Some(35364),
Some(Discovery {
input: InputFile::Video(InputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: None,
}),
width: 1426,
height: 834,
frames: Some(105),
}),
),
(
"mp4_av1",
Some(Discovery {
input: InputFile::Video(InputVideoFormat::Mp4 {
video_codec: Mp4Codec::Av1,
audio_codec: None,
}),
width: 112,
height: 112,
frames: Some(27),
}),
),
(
"png",
Some(DiscoveryLite {
format: InternalFormat::Image(ImageFormat::Png),
Some(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Png,
needs_reorient: false,
}),
width: 450,
height: 401,
frames: None,
@ -62,17 +114,26 @@ fn details_tests() -> [(&'static str, Option<DiscoveryLite>); 11] {
),
(
"webm",
Some(DiscoveryLite {
format: InternalFormat::Video(InternalVideoFormat::Webm),
width: 640,
height: 480,
frames: Some(34650),
Some(Discovery {
input: InputFile::Video(InputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: None,
}),
width: 112,
height: 112,
frames: Some(27),
}),
),
(
"webm_av1",
Some(DiscoveryLite {
format: InternalFormat::Video(InternalVideoFormat::Webm),
Some(Discovery {
input: InputFile::Video(InputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec: None,
}),
width: 112,
height: 112,
frames: Some(27),
@ -80,10 +141,13 @@ fn details_tests() -> [(&'static str, Option<DiscoveryLite>); 11] {
),
(
"webp",
Some(DiscoveryLite {
format: InternalFormat::Image(ImageFormat::Webp),
width: 1920,
height: 1080,
Some(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Webp,
needs_reorient: false,
}),
width: 1200,
height: 1387,
frames: None,
}),
),
@ -100,7 +164,7 @@ fn parse_discovery() {
let json: FfMpegDiscovery = serde_json::from_str(&string).expect("Valid json");
let output = super::parse_discovery(json).expect("Parsed details");
let (output, _) = super::parse_discovery(json).expect("Parsed details");
assert_eq!(output, expected);
}

90
src/discover/magick.rs
View file

@ -2,17 +2,16 @@
mod tests;
use actix_web::web::Bytes;
use futures_core::Stream;
use tokio::io::AsyncReadExt;
use crate::{
discover::DiscoverError,
formats::{AnimationFormat, ImageFormat, ImageInput, InputFile, VideoFormat},
formats::{AnimationFormat, ImageFormat, ImageInput, InputFile},
magick::MagickError,
process::Process,
};
use super::{Discovery, DiscoveryLite};
use super::Discovery;
#[derive(Debug, serde::Deserialize)]
struct MagickDiscovery {
@ -31,59 +30,6 @@ struct Geometry {
height: u16,
}
impl Discovery {
fn lite(self) -> DiscoveryLite {
let Discovery {
input,
width,
height,
frames,
} = self;
DiscoveryLite {
format: input.internal_format(),
width,
height,
frames,
}
}
}
pub(super) async fn discover_bytes_lite(
timeout: u64,
bytes: Bytes,
) -> Result<DiscoveryLite, MagickError> {
discover_file_lite(
move |mut file| async move {
file.write_from_bytes(bytes)
.await
.map_err(MagickError::Write)?;
Ok(file)
},
timeout,
)
.await
}
pub(super) async fn discover_stream_lite<S>(
timeout: u64,
stream: S,
) -> Result<DiscoveryLite, MagickError>
where
S: Stream<Item = std::io::Result<Bytes>> + Unpin + 'static,
{
discover_file_lite(
move |mut file| async move {
file.write_from_stream(stream)
.await
.map_err(MagickError::Write)?;
Ok(file)
},
timeout,
)
.await
}
pub(super) async fn confirm_bytes(
discovery: Option<Discovery>,
timeout: u64,
@ -107,6 +53,18 @@ pub(super) async fn confirm_bytes(
)
.await?;
if frames == 1 {
return Ok(Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Avif,
needs_reorient: false,
}),
width,
height,
frames: None,
});
}
return Ok(Discovery {
input: InputFile::Animation(AnimationFormat::Avif),
width,
@ -189,14 +147,6 @@ where
Ok(lines)
}
async fn discover_file_lite<F, Fut>(f: F, timeout: u64) -> Result<DiscoveryLite, MagickError>
where
F: FnOnce(crate::file::File) -> Fut,
Fut: std::future::Future<Output = Result<crate::file::File, MagickError>>,
{
discover_file(f, timeout).await.map(Discovery::lite)
}
async fn discover_file<F, Fut>(f: F, timeout: u64) -> Result<Discovery, MagickError>
where
F: FnOnce(crate::file::File) -> Fut,
@ -338,12 +288,6 @@ fn parse_discovery(output: Vec<MagickDiscovery>) -> Result<Discovery, DiscoverEr
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,
@ -373,12 +317,6 @@ fn parse_discovery(output: Vec<MagickDiscovery>) -> Result<Discovery, DiscoverEr
})
}
}
"WEBM" => Ok(Discovery {
input: InputFile::Video(VideoFormat::Webm { alpha: true }),
width,
height,
frames: Some(frames),
}),
otherwise => Err(DiscoverError::UnsupportedFileType(String::from(otherwise))),
}
}

69
src/discover/magick/tests.rs
View file

@ -1,13 +1,13 @@
use crate::formats::{AnimationFormat, ImageFormat, InternalFormat, InternalVideoFormat};
use crate::formats::{AnimationFormat, ImageFormat, ImageInput, InputFile};
use super::{DiscoveryLite, MagickDiscovery};
use super::{Discovery, MagickDiscovery};
fn details_tests() -> [(&'static str, DiscoveryLite); 9] {
fn details_tests() -> [(&'static str, Discovery); 7] {
[
(
"animated_webp",
DiscoveryLite {
format: InternalFormat::Animation(AnimationFormat::Webp),
Discovery {
input: InputFile::Animation(AnimationFormat::Webp),
width: 112,
height: 112,
frames: Some(27),
@ -15,8 +15,11 @@ fn details_tests() -> [(&'static str, DiscoveryLite); 9] {
),
(
"avif",
DiscoveryLite {
format: InternalFormat::Image(ImageFormat::Avif),
Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Avif,
needs_reorient: false,
}),
width: 1920,
height: 1080,
frames: None,
@ -24,8 +27,8 @@ fn details_tests() -> [(&'static str, DiscoveryLite); 9] {
),
(
"gif",
DiscoveryLite {
format: InternalFormat::Animation(AnimationFormat::Gif),
Discovery {
input: InputFile::Animation(AnimationFormat::Gif),
width: 414,
height: 261,
frames: Some(17),
@ -33,8 +36,11 @@ fn details_tests() -> [(&'static str, DiscoveryLite); 9] {
),
(
"jpeg",
DiscoveryLite {
format: InternalFormat::Image(ImageFormat::Jpeg),
Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Jpeg,
needs_reorient: false,
}),
width: 1920,
height: 1080,
frames: None,
@ -42,44 +48,35 @@ fn details_tests() -> [(&'static str, DiscoveryLite); 9] {
),
(
"jxl",
DiscoveryLite {
format: InternalFormat::Image(ImageFormat::Jxl),
Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Jxl,
needs_reorient: false,
}),
width: 1920,
height: 1080,
frames: None,
},
),
(
"mp4",
DiscoveryLite {
format: InternalFormat::Video(InternalVideoFormat::Mp4),
width: 414,
height: 261,
frames: Some(17),
},
),
(
"png",
DiscoveryLite {
format: InternalFormat::Image(ImageFormat::Png),
Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Png,
needs_reorient: false,
}),
width: 497,
height: 694,
frames: None,
},
),
(
"webm",
DiscoveryLite {
format: InternalFormat::Video(InternalVideoFormat::Webm),
width: 112,
height: 112,
frames: Some(27),
},
),
(
"webp",
DiscoveryLite {
format: InternalFormat::Image(ImageFormat::Webp),
Discovery {
input: InputFile::Image(ImageInput {
format: ImageFormat::Webp,
needs_reorient: false,
}),
width: 1920,
height: 1080,
frames: None,
@ -98,7 +95,7 @@ fn parse_discovery() {
let json: Vec<MagickDiscovery> = serde_json::from_str(&string).expect("Valid json");
let output = super::parse_discovery(json).expect("Parsed details").lite();
let output = super::parse_discovery(json).expect("Parsed details");
assert_eq!(output, expected);
}

5
src/formats.rs
View file

@ -8,7 +8,8 @@ use std::str::FromStr;
pub(crate) use animation::{AnimationFormat, AnimationOutput};
pub(crate) use image::{ImageFormat, ImageInput, ImageOutput};
pub(crate) use video::{
AudioCodec, InternalVideoFormat, OutputVideoFormat, VideoCodec, VideoFormat,
AlphaCodec, AudioCodec, InputVideoFormat, InternalVideoFormat, Mp4AudioCodec, Mp4Codec,
OutputVideo, VideoCodec, WebmAlphaCodec, WebmAudioCodec, WebmCodec,
};
#[derive(Clone, Debug)]
@ -22,7 +23,7 @@ pub(crate) struct Validations<'a> {
pub(crate) enum InputFile {
Image(ImageInput),
Animation(AnimationFormat),
Video(VideoFormat),
Video(InputVideoFormat),
}
#[derive(

455
src/formats/video.rs
View file

@ -1,7 +1,20 @@
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub(crate) enum InputVideoFormat {
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)]
pub(crate) enum VideoFormat {
Mp4,
Webm { alpha: bool },
pub(crate) struct OutputVideo {
pub(crate) transcode_video: bool,
pub(crate) transcode_audio: bool,
pub(crate) format: OutputVideoFormat,
}
#[derive(
@ -70,6 +83,8 @@ pub(crate) enum AudioCodec {
Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Deserialize, serde::Serialize,
)]
pub(crate) enum Mp4Codec {
#[serde(rename = "av1")]
Av1,
#[serde(rename = "h264")]
H264,
#[serde(rename = "h265")]
@ -125,113 +140,262 @@ pub(crate) enum InternalVideoFormat {
Webm,
}
impl VideoFormat {
pub(crate) const fn ffmpeg_format(self) -> &'static str {
match self {
Self::Mp4 => "mp4",
Self::Webm { .. } => "webm",
const fn webm_audio(
allow_audio: bool,
has_audio: bool,
prescribed: Option<AudioCodec>,
provided: Option<WebmAudioCodec>,
) -> (Option<WebmAudioCodec>, bool) {
if allow_audio && has_audio {
match prescribed {
Some(AudioCodec::Opus) => (
Some(WebmAudioCodec::Opus),
!matches!(provided, Some(WebmAudioCodec::Opus)),
),
Some(AudioCodec::Vorbis) => (
Some(WebmAudioCodec::Vorbis),
!matches!(provided, Some(WebmAudioCodec::Vorbis)),
),
_ => (provided, false),
}
} else {
(None, false)
}
}
const fn mp4_audio(
allow_audio: bool,
has_audio: bool,
prescribed: Option<AudioCodec>,
provided: Option<Mp4AudioCodec>,
) -> (Option<Mp4AudioCodec>, bool) {
if allow_audio && has_audio {
match prescribed {
Some(AudioCodec::Aac) => (
Some(Mp4AudioCodec::Aac),
!matches!(provided, Some(Mp4AudioCodec::Aac)),
),
_ => (provided, false),
}
} else {
(None, false)
}
}
impl InputVideoFormat {
pub(crate) const fn internal_format(self) -> InternalVideoFormat {
match self {
Self::Mp4 => InternalVideoFormat::Mp4,
Self::Mp4 { .. } => InternalVideoFormat::Mp4,
Self::Webm { .. } => InternalVideoFormat::Webm,
}
}
const fn transcode_vorbis(
self,
prescribed_codec: WebmAlphaCodec,
prescribed_audio_codec: Option<AudioCodec>,
allow_audio: bool,
) -> OutputVideo {
match self {
Self::Webm {
video_codec,
audio_codec,
} => {
let (audio_codec, transcode_audio) = webm_audio(
allow_audio,
audio_codec.is_some(),
prescribed_audio_codec,
audio_codec,
);
let (alpha, transcode_video) = match video_codec {
WebmCodec::Alpha(AlphaCodec { alpha, codec }) => {
(alpha, !codec.const_eq(prescribed_codec))
}
WebmCodec::Av1 => (false, true),
};
OutputVideo {
format: OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha,
codec: prescribed_codec,
}),
audio_codec,
},
transcode_video,
transcode_audio,
}
}
Self::Mp4 { audio_codec, .. } => {
let (audio_codec, transcode_audio) = webm_audio(
allow_audio,
audio_codec.is_some(),
prescribed_audio_codec,
None,
);
OutputVideo {
format: OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: prescribed_codec,
}),
audio_codec,
},
transcode_video: true,
transcode_audio,
}
}
}
}
const fn transcode_av1(
self,
prescribed_audio_codec: Option<AudioCodec>,
allow_audio: bool,
) -> OutputVideo {
match self {
Self::Webm {
video_codec,
audio_codec,
} => {
let (audio_codec, transcode_audio) = webm_audio(
allow_audio,
audio_codec.is_some(),
prescribed_audio_codec,
audio_codec,
);
OutputVideo {
format: OutputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec,
},
transcode_video: !video_codec.const_eq(WebmCodec::Av1),
transcode_audio,
}
}
Self::Mp4 { audio_codec, .. } => {
let (audio_codec, transcode_audio) = webm_audio(
allow_audio,
audio_codec.is_some(),
prescribed_audio_codec,
None,
);
OutputVideo {
format: OutputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec,
},
transcode_video: true,
transcode_audio,
}
}
}
}
const fn transcode_mp4(
self,
prescribed_codec: Mp4Codec,
prescribed_audio_codec: Option<AudioCodec>,
allow_audio: bool,
) -> OutputVideo {
match self {
Self::Mp4 {
video_codec,
audio_codec,
} => {
let (audio_codec, transcode_audio) = mp4_audio(
allow_audio,
audio_codec.is_some(),
prescribed_audio_codec,
audio_codec,
);
OutputVideo {
format: OutputVideoFormat::Mp4 {
video_codec: prescribed_codec,
audio_codec,
},
transcode_video: !video_codec.const_eq(prescribed_codec),
transcode_audio,
}
}
Self::Webm { audio_codec, .. } => {
let (audio_codec, transcode_audio) = mp4_audio(
allow_audio,
audio_codec.is_some(),
prescribed_audio_codec,
None,
);
OutputVideo {
format: OutputVideoFormat::Mp4 {
video_codec: prescribed_codec,
audio_codec,
},
transcode_video: true,
transcode_audio,
}
}
}
}
pub(crate) const fn build_output(
self,
video_codec: VideoCodec,
audio_codec: Option<AudioCodec>,
prescribed_video_codec: Option<VideoCodec>,
prescribed_audio_codec: Option<AudioCodec>,
allow_audio: bool,
) -> OutputVideoFormat {
match (video_codec, self) {
(VideoCodec::Vp8, Self::Webm { alpha }) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha,
codec: WebmAlphaCodec::Vp8,
}),
audio_codec: if allow_audio {
match audio_codec {
Some(AudioCodec::Vorbis) => Some(WebmAudioCodec::Vorbis),
_ => Some(WebmAudioCodec::Opus),
) -> OutputVideo {
match prescribed_video_codec {
Some(VideoCodec::Vp8) => {
self.transcode_vorbis(WebmAlphaCodec::Vp8, prescribed_audio_codec, allow_audio)
}
} else {
None
},
},
(VideoCodec::Vp8, _) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp8,
}),
audio_codec: if allow_audio {
match audio_codec {
Some(AudioCodec::Vorbis) => Some(WebmAudioCodec::Vorbis),
_ => Some(WebmAudioCodec::Opus),
Some(VideoCodec::Vp9) => {
self.transcode_vorbis(WebmAlphaCodec::Vp9, prescribed_audio_codec, allow_audio)
}
} else {
None
},
},
(VideoCodec::Vp9, Self::Webm { alpha }) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: if allow_audio {
match audio_codec {
Some(AudioCodec::Vorbis) => Some(WebmAudioCodec::Vorbis),
_ => Some(WebmAudioCodec::Opus),
Some(VideoCodec::Av1) => self.transcode_av1(prescribed_audio_codec, allow_audio),
Some(VideoCodec::H264) => {
self.transcode_mp4(Mp4Codec::H264, prescribed_audio_codec, allow_audio)
}
} else {
None
},
},
(VideoCodec::Vp9, _) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Alpha(AlphaCodec {
alpha: false,
codec: WebmAlphaCodec::Vp9,
}),
audio_codec: if allow_audio {
match audio_codec {
Some(AudioCodec::Vorbis) => Some(WebmAudioCodec::Vorbis),
_ => Some(WebmAudioCodec::Opus),
Some(VideoCodec::H265) => {
self.transcode_mp4(Mp4Codec::H265, prescribed_audio_codec, allow_audio)
}
} else {
None
None => OutputVideo {
format: self.to_output(),
transcode_video: false,
transcode_audio: false,
},
},
(VideoCodec::Av1, _) => OutputVideoFormat::Webm {
video_codec: WebmCodec::Av1,
audio_codec: if allow_audio {
match audio_codec {
Some(AudioCodec::Vorbis) => Some(WebmAudioCodec::Vorbis),
_ => Some(WebmAudioCodec::Opus),
}
} else {
None
},
},
(VideoCodec::H264, _) => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H264,
audio_codec: if allow_audio {
Some(Mp4AudioCodec::Aac)
} else {
None
},
},
(VideoCodec::H265, _) => OutputVideoFormat::Mp4 {
video_codec: Mp4Codec::H265,
audio_codec: if allow_audio {
Some(Mp4AudioCodec::Aac)
} else {
None
}
const fn to_output(self) -> OutputVideoFormat {
match self {
Self::Mp4 {
video_codec,
audio_codec,
} => OutputVideoFormat::Mp4 {
video_codec,
audio_codec,
},
Self::Webm {
video_codec,
audio_codec,
} => OutputVideoFormat::Webm {
video_codec,
audio_codec,
},
}
}
pub(crate) const fn ffmpeg_format(self) -> &'static str {
match self {
Self::Mp4 { .. } => "mp4",
Self::Webm { .. } => "webm",
}
}
}
impl OutputVideoFormat {
@ -242,92 +406,6 @@ impl OutputVideoFormat {
}
}
pub(crate) 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(crate) const fn magick_format(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",
@ -372,14 +450,28 @@ impl OutputVideoFormat {
}
impl Mp4Codec {
const fn const_eq(self, rhs: Self) -> bool {
match (self, rhs) {
(Self::Av1, Self::Av1) | (Self::H264, Self::H264) | (Self::H265, Self::H265) => true,
(Self::Av1, _) | (Self::H264, _) | (Self::H265, _) => false,
}
}
const fn ffmpeg_codec(self) -> &'static str {
match self {
Self::Av1 => "av1",
Self::H264 => "h264",
Self::H265 => "hevc",
}
}
}
impl AlphaCodec {
const fn const_eq(self, rhs: Self) -> bool {
self.alpha == rhs.alpha && self.codec.const_eq(rhs.codec)
}
}
impl WebmAlphaCodec {
const fn is_vp9(&self) -> bool {
matches!(self, Self::Vp9)
@ -391,9 +483,24 @@ impl WebmAlphaCodec {
Self::Vp9 => "vp9",
}
}
const fn const_eq(self, rhs: Self) -> bool {
match (self, rhs) {
(Self::Vp8, Self::Vp8) | (Self::Vp9, Self::Vp9) => true,
(Self::Vp8, _) | (Self::Vp9, _) => false,
}
}
}
impl WebmCodec {
const fn const_eq(self, rhs: Self) -> bool {
match (self, rhs) {
(Self::Av1, Self::Av1) => true,
(Self::Alpha(this), Self::Alpha(rhs)) => this.const_eq(rhs),
(Self::Av1, _) | (Self::Alpha(_), _) => false,
}
}
const fn is_vp9(self) -> bool {
match self {
Self::Av1 => false,

48
src/validate.rs
View file

@ -7,8 +7,8 @@ use crate::{
either::Either,
error::Error,
formats::{
AnimationFormat, AnimationOutput, ImageInput, ImageOutput, InputFile, InternalFormat,
OutputVideoFormat, Validations, VideoFormat,
AnimationFormat, AnimationOutput, ImageInput, ImageOutput, InputFile, InputVideoFormat,
InternalFormat, Validations,
},
};
use actix_web::web::Bytes;
@ -71,7 +71,7 @@ pub(crate) async fn validate_bytes(
width,
height,
frames.unwrap_or(1),
&validations,
validations.animation,
timeout,
)
.await?;
@ -81,7 +81,7 @@ pub(crate) async fn validate_bytes(
InputFile::Video(input) => {
let (format, read) = process_video(
bytes,
*input,
input.clone(),
width,
height,
frames.unwrap_or(1),
@ -166,48 +166,26 @@ async fn process_animation(
width: u16,
height: u16,
frames: u32,
validations: &Validations<'_>,
validations: &crate::config::Animation,
timeout: u64,
) -> Result<(InternalFormat, impl AsyncRead + Unpin), Error> {
match validate_animation(bytes.len(), width, height, frames, validations.animation) {
Ok(()) => {
validate_animation(bytes.len(), width, height, frames, validations)?;
let AnimationOutput {
format,
needs_transcode,
} = input.build_output(validations.animation.format);
} = input.build_output(validations.format);
let read = if needs_transcode {
let quality = validations.animation.quality_for(format);
let quality = validations.quality_for(format);
Either::left(
magick::convert_animation(input, format, quality, timeout, bytes).await?,
)
Either::left(magick::convert_animation(input, format, quality, timeout, bytes).await?)
} else {
Either::right(Either::left(exiftool::clear_metadata_bytes_read(
bytes, timeout,
)?))
Either::right(exiftool::clear_metadata_bytes_read(bytes, timeout)?)
};
Ok((InternalFormat::Animation(format), read))
}
Err(_) => match validate_video(bytes.len(), width, height, frames, validations.video) {
Ok(()) => {
let output = OutputVideoFormat::from_parts(
validations.video.video_codec,
validations.video.audio_codec,
validations.video.allow_audio,
);
let read = Either::right(Either::right(
magick::convert_video(input, output, timeout, bytes).await?,
));
Ok((InternalFormat::Video(output.internal_format()), read))
}
Err(e) => Err(e.into()),
},
}
}
fn validate_video(
size: usize,
@ -241,7 +219,7 @@ fn validate_video(
#[tracing::instrument(skip(bytes, validations))]
async fn process_video(
bytes: Bytes,
input: VideoFormat,
input: InputVideoFormat,
width: u16,
height: u16,
frames: u32,
@ -260,5 +238,5 @@ async fn process_video(
let read = ffmpeg::transcode_bytes(input, output, crf, timeout, bytes).await?;
Ok((InternalFormat::Video(output.internal_format()), read))
Ok((InternalFormat::Video(output.format.internal_format()), read))
}

53
src/validate/ffmpeg.rs
View file

@ -3,13 +3,13 @@ use tokio::io::AsyncRead;
use crate::{
ffmpeg::FfMpegError,
formats::{OutputVideoFormat, VideoFormat},
formats::{InputVideoFormat, OutputVideo},
process::Process,
};
pub(super) async fn transcode_bytes(
input_format: VideoFormat,
output_format: OutputVideoFormat,
input_format: InputVideoFormat,
output_format: OutputVideo,
crf: u8,
timeout: u64,
bytes: Bytes,
@ -57,12 +57,20 @@ pub(super) async fn transcode_bytes(
async fn transcode_files(
input_path: &str,
input_format: VideoFormat,
input_format: InputVideoFormat,
output_path: &str,
output_format: OutputVideoFormat,
output_format: OutputVideo,
crf: u8,
timeout: u64,
) -> Result<(), FfMpegError> {
let crf = crf.to_string();
let OutputVideo {
transcode_video,
transcode_audio,
format: output_format,
} = output_format;
let mut args = vec![
"-hide_banner",
"-v",
@ -71,33 +79,38 @@ async fn transcode_files(
input_format.ffmpeg_format(),
"-i",
input_path,
];
if transcode_video {
args.extend([
"-pix_fmt",
output_format.pix_fmt(),
"-vf",
"scale=trunc(iw/2)*2:trunc(ih/2)*2",
];
"-c:v",
output_format.ffmpeg_video_codec(),
"-crf",
&crf,
]);
if output_format.is_vp9() {
args.extend(["-b:v", "0"]);
}
} else {
args.extend(["-c:v", "copy"]);
}
if transcode_audio {
if let Some(audio_codec) = output_format.ffmpeg_audio_codec() {
args.extend(["-c:a", audio_codec]);
} else {
args.push("-an")
}
args.extend(["-c:v", output_format.ffmpeg_video_codec()]);
if output_format.is_vp9() {
args.extend(["-b:v", "0"]);
} else {
args.extend(["-c:a", "copy"]);
}
let crf = crf.to_string();
args.extend([
"-crf",
&crf,
"-f",
output_format.ffmpeg_format(),
output_path,
]);
args.extend(["-f", output_format.ffmpeg_format(), output_path]);
Process::run("ffmpeg", &args, timeout)?.wait().await?;

19
src/validate/magick.rs
View file

@ -2,7 +2,7 @@ use actix_web::web::Bytes;
use tokio::io::AsyncRead;
use crate::{
formats::{AnimationFormat, ImageFormat, OutputVideoFormat},
formats::{AnimationFormat, ImageFormat},
magick::MagickError,
process::Process,
};
@ -43,23 +43,6 @@ pub(super) async fn convert_animation(
.await
}
pub(super) async fn convert_video(
input: AnimationFormat,
output: OutputVideoFormat,
timeout: u64,
bytes: Bytes,
) -> Result<impl AsyncRead + Unpin, MagickError> {
convert(
input.magick_format(),
output.magick_format(),
true,
None,
timeout,
bytes,
)
.await
}
async fn convert(
input: &'static str,
output: &'static str,