From 6492988da2d819c9e0953ec71876488e2e35580e Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Fri, 15 Nov 2019 19:59:19 +0100
Subject: [PATCH] core: improve SeekIndex functionality

---
 nihav-core/src/demuxers/mod.rs | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/nihav-core/src/demuxers/mod.rs b/nihav-core/src/demuxers/mod.rs
index 6499132..0883782 100644
--- a/nihav-core/src/demuxers/mod.rs
+++ b/nihav-core/src/demuxers/mod.rs
@@ -207,9 +207,13 @@ pub struct SeekIndex {
 
 impl SeekIndex {
     pub fn new() -> Self { Self::default() }
-    pub fn add_stream(&mut self, id: u32) {
-        if self.stream_id_to_index(id).is_none() {
+    pub fn add_stream(&mut self, id: u32) -> usize {
+        let ret = self.stream_id_to_index(id);
+        if ret.is_none() {
             self.seek_info.push(StreamSeekInfo::new(id));
+            self.seek_info.len() - 1
+        } else {
+            ret.unwrap()
         }
     }
     pub fn stream_id_to_index(&self, id: u32) -> Option<usize> {
@@ -228,6 +232,14 @@ impl SeekIndex {
         }
         None
     }
+    pub fn add_entry(&mut self, id: u32, entry: SeekEntry) {
+        let mut idx = self.stream_id_to_index(id);
+        if idx.is_none() {
+            idx = Some(self.add_stream(id));
+        }
+        self.seek_info[idx.unwrap()].add_entry(entry);
+        self.seek_info[idx.unwrap()].filled = true;
+    }
     pub fn find_pos(&self, time: u64) -> Option<SeekIndexResult> {
         let mut cand = None;
         for str in self.seek_info.iter() {
-- 
2.39.5