From f8a98fc133db0d12db4688704596a679ded0ec2f Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 12 Apr 2015 18:04:04 +0200
Subject: af_lavrresample: allow resetting output sample format

It must be allowed to set format==0.
---
 audio/filter/af_lavrresample.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'audio/filter/af_lavrresample.c')

diff --git a/audio/filter/af_lavrresample.c b/audio/filter/af_lavrresample.c
index 9e4a8adaaa..679e9f9e8d 100644
--- a/audio/filter/af_lavrresample.c
+++ b/audio/filter/af_lavrresample.c
@@ -298,10 +298,11 @@ static int control(struct af_instance *af, int cmd, void *arg)
         return r;
     }
     case AF_CONTROL_SET_FORMAT: {
-        if (af_to_avformat(*(int*)arg) == AV_SAMPLE_FMT_NONE)
+        int format = *(int *)arg;
+        if (format && af_to_avformat(format) == AV_SAMPLE_FMT_NONE)
             return AF_FALSE;
 
-        mp_audio_set_format(af->data, *(int*)arg);
+        mp_audio_set_format(af->data, format);
         return AF_OK;
     }
     case AF_CONTROL_SET_CHANNELS: {
-- 
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