From 3f52d14271f8a650a1f63512e6f2114ce26d8d25 Mon Sep 17 00:00:00 2001
From: Luo Jinghua <sunmoon1997@gmail.com>
Date: Tue, 26 Jun 2012 18:15:20 +0800
Subject: Added tempo getter/setter

---
 src/audiere.h     | 13 +++++++++++++
 src/input_mod.cpp | 28 +++++++++++++++++++++++++++-
 src/input_mod.h   |  2 ++
 3 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/src/audiere.h b/src/audiere.h
index f53c122..4403637 100644
--- a/src/audiere.h
+++ b/src/audiere.h
@@ -393,6 +393,19 @@ namespace audiere {
      * formats supported by dumb.
      */
     ADR_METHOD(bool) setChannelVolume(int channel, float volume) { return false; }
+
+
+    /**
+     * Returns the tempo of the source. This is only for formats
+     * supported by dumb.
+     */
+    ADR_METHOD(int) getTempo() { return 0; }
+
+    /**
+     * Sets the tempo of the source. This is only for formats
+     * supported by dumb.
+     */
+    ADR_METHOD(bool) setTempo(int tempo) { return false; }
   };
   typedef RefPtr<SampleSource> SampleSourcePtr;
 
diff --git a/src/input_mod.cpp b/src/input_mod.cpp
index 4af33de..6347535 100644
--- a/src/input_mod.cpp
+++ b/src/input_mod.cpp
@@ -170,7 +170,33 @@ namespace audiere {
     return true;
   }
 
-  
+
+  int
+  MODInputStream::getTempo()
+  {
+    ADR_GUARD("MOD_getTempo");
+    if (m_renderer) {
+      DUMB_IT_SIGRENDERER* itrenderer = duh_get_it_sigrenderer(m_renderer);
+      return  dumb_it_sr_get_tempo(itrenderer);
+    }
+    return 0;
+  }
+
+
+  bool
+  MODInputStream::setTempo(int tempo)
+  {
+    ADR_GUARD("MOD_setTempo");
+    if (m_renderer) {
+      DUMB_IT_SIGRENDERER* itrenderer = duh_get_it_sigrenderer(m_renderer);
+      dumb_it_sr_set_tempo(itrenderer, tempo);
+      return true;
+    }
+
+    return false;
+  }
+
+
   int
   MODInputStream::doRead(int frame_count, void* buffer) {
     ADR_GUARD("MOD_doRead");
diff --git a/src/input_mod.h b/src/input_mod.h
index 183a5e5..0a58e43 100644
--- a/src/input_mod.h
+++ b/src/input_mod.h
@@ -28,6 +28,8 @@ namespace audiere {
     int ADR_CALL getRow();
     float ADR_CALL getChannelVolume(int channel = 0);
     bool ADR_CALL setChannelVolume(int channel, float volume);
+    int ADR_CALL getTempo();
+    bool ADR_CALL setTempo(int tempo);
 
     int doRead(int frame_count, void* buffer);
 
-- 
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