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Add errors messages and fix segments

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This commit is contained in:
Zoe Roux 2023-04-15 21:59:51 +09:00
parent c6edf4e2cb
commit e7ace4d497
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2 changed files with 30 additions and 22 deletions
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24
transcoder/src/main.rs
View File

@ -10,6 +10,12 @@ mod paths;
mod transcode;
mod utils;
fn get_client_id(req: HttpRequest) -> Result<String, ApiError> {
req.headers().get("x-client-id")
.ok_or(ApiError::BadRequest { error: String::from("Missing client id. Please specify the X-CLIENT-ID header to a guid constant for the lifetime of the player (but unique per instance)."), })
.map(|x| x.to_str().unwrap().to_string())
}
#[get("/movie/direct/{slug}")]
async fn get_movie_direct(query: web::Path<String>) -> Result<NamedFile> {
let slug = query.into_inner();
@ -28,19 +34,17 @@ async fn transcode_movie(
let quality = Quality::from_str(quality.as_str()).map_err(|_| ApiError::BadRequest {
error: "Invalid quality".to_string(),
})?;
let client_id = req.headers().get("x-client-id")
.ok_or(ApiError::BadRequest { error: String::from("Missing client id. Please specify the X-CLIENT-ID header to a guid constant for the lifetime of the player (but unique per instance)."), })?
.to_str().unwrap();
let client_id = get_client_id(req)?;
let path = paths::get_movie_path(slug);
// TODO: Handle start_time that is not 0
transcoder
.transcode(client_id.to_string(), path, quality, 0)
.transcode(client_id, path, quality, 0)
.await
.map_err(|_| ApiError::InternalError)
}
#[get("/movie/{quality}/{slug}/segments/{chunk}")]
#[get("/movie/{quality}/{slug}/segments-{chunk}.ts")]
async fn get_movie_chunk(
req: HttpRequest,
query: web::Path<(String, String, u32)>,
@ -50,16 +54,16 @@ async fn get_movie_chunk(
let quality = Quality::from_str(quality.as_str()).map_err(|_| ApiError::BadRequest {
error: "Invalid quality".to_string(),
})?;
let client_id = req.headers().get("x-client-id")
.ok_or(ApiError::BadRequest { error: String::from("Missing client id. Please specify the X-CLIENT-ID header to a guid constant for the lifetime of the player (but unique per instance)."), })?
.to_str().unwrap();
let client_id = get_client_id(req)?;
let path = paths::get_movie_path(slug);
// TODO: Handle start_time that is not 0
transcoder
.get_segment(client_id.to_string(), path, quality, chunk)
.get_segment(client_id, path, quality, chunk)
.await
.map_err(|_| ApiError::InternalError)
.map_err(|_| ApiError::BadRequest {
error: "No transcode started for the selected show/quality.".to_string(),
})
.and_then(|path| {
NamedFile::open(path).map_err(|_| ApiError::BadRequest {
error: "Invalid segment number.".to_string(),

28
transcoder/src/transcode.rs
View File

@ -1,11 +1,11 @@
use rand::distributions::Alphanumeric;
use rand::{thread_rng, Rng};
use std::collections::HashMap;
use std::path::PathBuf;
use std::process::Stdio;
use std::str::FromStr;
use std::sync::atomic::AtomicI32;
use std::sync::{Arc, RwLock};
use std::collections::HashMap;
use tokio::io::{AsyncBufReadExt, BufReader};
use tokio::process::{Child, Command};
@ -54,14 +54,14 @@ fn get_transcode_video_quality_args(quality: &Quality) -> Vec<&'static str> {
match quality {
Quality::Original => vec![],
Quality::P240 => [enc_base, vec!["-vf", "scale=-1:240"]].concat(),
Quality::P360 => [enc_base, vec!["-vf", "scale=-1:360"]].concat(),
Quality::P480 => [enc_base, vec!["-vf", "scale=-1:480"]].concat(),
Quality::P720 => [enc_base, vec!["-vf", "scale=-1:720"]].concat(),
Quality::P1080 => [enc_base, vec!["-vf", "scale=-1:1080"]].concat(),
Quality::P1440 => [enc_base, vec!["-vf", "scale=-1:1440"]].concat(),
Quality::P4k => [enc_base, vec!["-vf", "scale=-1:2160"]].concat(),
Quality::P8k => [enc_base, vec!["-vf", "scale=-1:4320"]].concat(),
Quality::P240 => [enc_base, vec!["-vf", "scale=-2:240"]].concat(),
Quality::P360 => [enc_base, vec!["-vf", "scale=-2:360"]].concat(),
Quality::P480 => [enc_base, vec!["-vf", "scale=-2:480"]].concat(),
Quality::P720 => [enc_base, vec!["-vf", "scale=-2:720"]].concat(),
Quality::P1080 => [enc_base, vec!["-vf", "scale=-2:1080"]].concat(),
Quality::P1440 => [enc_base, vec!["-vf", "scale=-2:1440"]].concat(),
Quality::P4k => [enc_base, vec!["-vf", "scale=-2:2160"]].concat(),
Quality::P8k => [enc_base, vec!["-vf", "scale=-2:4320"]].concat(),
}
}
@ -142,7 +142,7 @@ fn get_cache_path(info: &TranscodeInfo) -> PathBuf {
}
fn get_cache_path_from_uuid(uuid: &String) -> PathBuf {
return PathBuf::from(format!("/cache/{uuid}/stream.m3u8", uuid = &uuid));
return PathBuf::from(format!("/cache/{uuid}/", uuid = &uuid));
}
struct TranscodeInfo {
@ -186,16 +186,20 @@ impl Transcoder {
if path != *old_path || quality != *old_qual {
job.interrupt()?;
} else {
return std::fs::read_to_string(get_cache_path_from_uuid(uuid));
let mut path = get_cache_path_from_uuid(uuid);
path.push("stream.m3u8");
return std::fs::read_to_string(path);
}
}
let info = start_transcode(path, quality, start_time).await;
let path = get_cache_path(&info);
let mut path = get_cache_path(&info);
path.push("stream.m3u8");
self.running.write().unwrap().insert(client_id, info);
std::fs::read_to_string(path)
}
// TODO: Use path/quality instead of client_id
pub async fn get_segment(
&self,
client_id: String,