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authormetamuffin <metamuffin@disroot.org>2025-04-16 20:06:01 +0200
committermetamuffin <metamuffin@disroot.org>2025-04-16 20:06:01 +0200
commitd26849375c70c795fdf664f9dfea68c273b6d483 (patch)
tree53ad4f0eff3604e80b27ff0abf0438ea6c69d432 /remuxer/src/seek_index.rs
parent1cd966f7454f052fda6c6c9ae1597479f05e23d9 (diff)
parentcdf95d7b80bd2b78895671da8f462145bb5db522 (diff)
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Merge branch 'rewrite-stream'
Diffstat (limited to 'remuxer/src/seek_index.rs')
-rw-r--r--remuxer/src/seek_index.rs33
1 files changed, 29 insertions, 4 deletions
diff --git a/remuxer/src/seek_index.rs b/remuxer/src/seek_index.rs
index bd351d9..7296d93 100644
--- a/remuxer/src/seek_index.rs
+++ b/remuxer/src/seek_index.rs
@@ -4,10 +4,8 @@
Copyright (C) 2025 metamuffin <metamuffin.org>
*/
use anyhow::{Context, Result};
-use jellybase::{
- cache::cache_memory,
- common::seek_index::{BlockIndex, SeekIndex},
-};
+use bincode::{Decode, Encode};
+use jellybase::cache::cache_memory;
use jellymatroska::{
block::Block,
read::EbmlReader,
@@ -17,6 +15,33 @@ use jellymatroska::{
use log::{debug, info, trace, warn};
use std::{collections::BTreeMap, fs::File, io::BufReader, path::Path, sync::Arc};
+pub const SEEK_INDEX_VERSION: u32 = 0x5eef1de4;
+
+#[derive(Debug, Clone, Decode, Encode)]
+pub struct SeekIndex {
+ pub version: u32,
+ pub blocks: Vec<BlockIndex>,
+ pub keyframes: Vec<usize>,
+}
+
+#[derive(Debug, Clone, Decode, Encode)]
+pub struct BlockIndex {
+ pub pts: u64,
+ // pub duration: Option<u64>,
+ pub source_off: u64, // points to start of SimpleBlock or BlockGroup (not the Block inside it)
+ pub size: usize,
+}
+
+impl Default for SeekIndex {
+ fn default() -> Self {
+ Self {
+ version: SEEK_INDEX_VERSION,
+ blocks: Vec::new(),
+ keyframes: Vec::new(),
+ }
+ }
+}
+
pub fn get_seek_index(path: &Path) -> anyhow::Result<Arc<BTreeMap<u64, Arc<SeekIndex>>>> {
cache_memory(&["seekindex", path.to_str().unwrap()], move || {
info!("generating seek index for {path:?}");