From ee76743c774f64759daef42d416d3fb7bbc4a473 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 12 Mar 2007 01:33:51 +0000
Subject: Flowcanvas resizing, auto-arrange resizes if necessary. Per-track SMF
 reading (raul and machina)

git-svn-id: http://svn.drobilla.net/lad/machina@354 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/SMFDriver.cpp         | 6 +++++-
 src/engine/machina/SMFDriver.hpp | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/engine')

diff --git a/src/engine/SMFDriver.cpp b/src/engine/SMFDriver.cpp
index 181da52..3481222 100644
--- a/src/engine/SMFDriver.cpp
+++ b/src/engine/SMFDriver.cpp
@@ -36,7 +36,7 @@ namespace Machina {
  * @return the resulting machine.
  */
 SharedPtr<Machine>
-SMFDriver::learn(const Glib::ustring& uri)
+SMFDriver::learn(const Glib::ustring& uri, unsigned track)
 {
 	const string filename = Glib::filename_from_uri(uri);
 
@@ -51,6 +51,10 @@ SMFDriver::learn(const Glib::ustring& uri)
 
 	Raul::SMFReader reader;
 	reader.open(filename);
+
+	if ( ! reader.seek_to_track(track) )
+		return SharedPtr<Machine>();
+
 	Raul::BeatTime t = 0;
 	unsigned char  buf[4];
 	uint32_t       ev_size;
diff --git a/src/engine/machina/SMFDriver.hpp b/src/engine/machina/SMFDriver.hpp
index e702534..f5d1229 100644
--- a/src/engine/machina/SMFDriver.hpp
+++ b/src/engine/machina/SMFDriver.hpp
@@ -34,7 +34,7 @@ class Machine;
 class SMFDriver : public Raul::SMFWriter,
                   public boost::enable_shared_from_this<SMFDriver> {
 public:
-	SharedPtr<Machine> learn(const Glib::ustring& uri);
+	SharedPtr<Machine> learn(const Glib::ustring& uri, unsigned track=1);
 
 	void run(SharedPtr<Machine> machine, Raul::BeatTime max_time);
 };
-- 
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