From 292ccadc7ed635cf3ecff97c484e16eee96abda9 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Wed, 11 Jan 2023 15:23:34 +0300
Subject: [PATCH] Add audio::mix helper function

---
 libs/audio/include/psemek/audio/combine/mixer.hpp | 3 +++
 libs/audio/source/combine/mixer.cpp               | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/libs/audio/include/psemek/audio/combine/mixer.hpp b/libs/audio/include/psemek/audio/combine/mixer.hpp
index 0ef8f936..baf9407b 100644
--- a/libs/audio/include/psemek/audio/combine/mixer.hpp
+++ b/libs/audio/include/psemek/audio/combine/mixer.hpp
@@ -4,6 +4,7 @@
 #include <psemek/audio/channel.hpp>
 
 #include <memory>
+#include <vector>
 
 namespace psemek::audio
 {
@@ -18,4 +19,6 @@ namespace psemek::audio
 
 	mixer_ptr make_mixer();
 
+	mixer_ptr mix(std::vector<stream_ptr> const & streams);
+
 }
diff --git a/libs/audio/source/combine/mixer.cpp b/libs/audio/source/combine/mixer.cpp
index 520c1175..ff7f2677 100644
--- a/libs/audio/source/combine/mixer.cpp
+++ b/libs/audio/source/combine/mixer.cpp
@@ -104,4 +104,12 @@ namespace psemek::audio
 		return std::make_shared<mixer_impl>();
 	}
 
+	mixer_ptr mix(std::vector<stream_ptr> const & streams)
+	{
+		auto mixer = make_mixer();
+		for (auto const & stream : streams)
+			mixer->add(stream);
+		return mixer;
+	}
+
 }