From 16965d502c8b5dc7ef387de42c8c960b87e08a22 Mon Sep 17 00:00:00 2001
From: Paul Brossier <piem@piem.org>
Date: Thu, 29 Sep 2016 13:22:22 +0200
Subject: [PATCH] src/effects/timestretch.h: add get_samplerate method

---
 src/effects/timestretch.h            | 12 ++++++++++++
 src/effects/timestretch_dummy.c      |  4 ++++
 src/effects/timestretch_rubberband.c |  6 ++++++
 3 files changed, 22 insertions(+)

diff --git a/src/effects/timestretch.h b/src/effects/timestretch.h
index 9ae6ce7f..2728dc68 100644
--- a/src/effects/timestretch.h
+++ b/src/effects/timestretch.h
@@ -84,6 +84,18 @@ aubio_timestretch_t *new_aubio_timestretch (const char_t * uri,
 */
 uint_t aubio_timestretch_get_latency (aubio_timestretch_t * o);
 
+/** get the samplerate of the time stretching object
+
+  Call after new_aubio_timestretch() was called with 0 to match the original
+  samplerate of the input file.
+
+  \param o time stretching object as returned by new_aubio_timestretch()
+
+  \return samplerate of the time stretching object
+
+ */
+uint_t aubio_timestretch_get_samplerate (aubio_timestretch_t * o);
+
 /** set the stretching ratio of the time stretching object
 
   \param o time stretching object as returned by new_aubio_timestretch()
diff --git a/src/effects/timestretch_dummy.c b/src/effects/timestretch_dummy.c
index deef2186..2c1b0a50 100644
--- a/src/effects/timestretch_dummy.c
+++ b/src/effects/timestretch_dummy.c
@@ -65,6 +65,10 @@ uint_t aubio_timestretch_set_pitchscale (aubio_timestretch_t * o UNUSED, smpl_t
   return AUBIO_FAIL;
 }
 
+uint_t aubio_timestretch_get_samplerate (aubio_timestretch_t * o UNUSED) {
+  return 0;
+}
+
 smpl_t aubio_timestretch_get_pitchscale (aubio_timestretch_t * o UNUSED)
 {
   return 1.;
diff --git a/src/effects/timestretch_rubberband.c b/src/effects/timestretch_rubberband.c
index ec6ed13b..5f4b0a66 100644
--- a/src/effects/timestretch_rubberband.c
+++ b/src/effects/timestretch_rubberband.c
@@ -118,6 +118,12 @@ del_aubio_timestretch (aubio_timestretch_t * p)
   AUBIO_FREE (p);
 }
 
+uint_t
+aubio_timestretch_get_samplerate (aubio_timestretch_t * p)
+{
+  return p->samplerate;
+}
+
 uint_t aubio_timestretch_get_latency (aubio_timestretch_t * p) {
   return rubberband_get_latency(p->rb);
 }
-- 
2.11.0