From 490e263529a5e49e8a7b6d9c6c21a1312f3ac1a4 Mon Sep 17 00:00:00 2001
From: Christoph Heinrich <christoph.heinrich@student.tugraz.at>
Date: Sat, 16 Jul 2022 03:17:41 +0200
Subject: af_rubberband: add new engine option in rubberband 3.0.0

---
 audio/filter/af_rubberband.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'audio')

diff --git a/audio/filter/af_rubberband.c b/audio/filter/af_rubberband.c
index 4df2001c49..40b0c7188b 100644
--- a/audio/filter/af_rubberband.c
+++ b/audio/filter/af_rubberband.c
@@ -20,6 +20,8 @@
 
 #include <rubberband/rubberband-c.h>
 
+#include "config.h"
+
 #include "audio/aframe.h"
 #include "audio/format.h"
 #include "common/common.h"
@@ -31,7 +33,7 @@
 // command line options
 struct f_opts {
     int transients, detector, phase, window,
-        smoothing, formant, pitch, channels;
+        smoothing, formant, pitch, channels, engine;
     double scale;
 };
 
@@ -78,7 +80,10 @@ static bool init_rubberband(struct mp_filter *f)
 
     int opts = p->opts->transients | p->opts->detector | p->opts->phase |
                p->opts->window | p->opts->smoothing | p->opts->formant |
-               p->opts->pitch | p-> opts->channels |
+               p->opts->pitch | p->opts->channels | 
+#if HAVE_RUBBERBAND_3
+               p->opts->engine |
+#endif
                RubberBandOptionProcessRealTime;
 
     int rate = mp_aframe_get_rate(p->pending);
@@ -331,6 +336,9 @@ const struct mp_user_filter_entry af_rubberband = {
             .transients = RubberBandOptionTransientsMixed,
             .formant = RubberBandOptionFormantPreserved,
             .channels = RubberBandOptionChannelsTogether,
+#if HAVE_RUBBERBAND_3
+            .engine = RubberBandOptionEngineFiner,
+#endif
         },
         .options = (const struct m_option[]) {
             {"transients", OPT_CHOICE(transients,
@@ -361,6 +369,11 @@ const struct mp_user_filter_entry af_rubberband = {
             {"channels", OPT_CHOICE(channels,
                 {"apart", RubberBandOptionChannelsApart},
                 {"together", RubberBandOptionChannelsTogether})},
+#if HAVE_RUBBERBAND_3
+            {"engine", OPT_CHOICE(engine,
+                {"finer", RubberBandOptionEngineFiner},
+                {"faster", RubberBandOptionEngineFaster})},
+#endif
             {"pitch-scale", OPT_DOUBLE(scale), M_RANGE(0.01, 100)},
             {0}
         },
-- 
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