From cec53b883696692aab5db70045be143ff0be01ea Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Fri, 12 Jun 2020 16:14:15 +0200
Subject: [PATCH] core: add iterator for the lists of registered demuxers and
 muxers

---
 nihav-core/src/demuxers/mod.rs | 4 ++++
 nihav-core/src/muxers/mod.rs   | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/nihav-core/src/demuxers/mod.rs b/nihav-core/src/demuxers/mod.rs
index 6723cf2..9a69abb 100644
--- a/nihav-core/src/demuxers/mod.rs
+++ b/nihav-core/src/demuxers/mod.rs
@@ -459,4 +459,8 @@ impl RegisteredDemuxers {
         }
         None
     }
+    /// Provides an iterator over currently registered demuxers.
+    pub fn iter(&self) -> std::slice::Iter<&DemuxerCreator> {
+        self.dmxs.iter()
+    }
 }
diff --git a/nihav-core/src/muxers/mod.rs b/nihav-core/src/muxers/mod.rs
index 49f4e2d..6194f51 100644
--- a/nihav-core/src/muxers/mod.rs
+++ b/nihav-core/src/muxers/mod.rs
@@ -164,4 +164,8 @@ impl RegisteredMuxers {
         }
         None
     }
+    /// Provides an iterator over currently registered muxers.
+    pub fn iter(&self) -> std::slice::Iter<&MuxerCreator> {
+        self.muxes.iter()
+    }
 }
-- 
2.30.2