From ea93b74074c509f59942c7ed4112ed3d64c3af33 Mon Sep 17 00:00:00 2001
From: Takayuki 'January June' Suwa <jjsuwa.sys3175@gmail.com>
Date: Sat, 6 May 2017 20:42:56 +0900
Subject: [PATCH] avdevice/alsa: wait until playback buffers are drained before
 closing

This fixes early abort on ALSA playback

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavdevice/alsa.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavdevice/alsa.c b/libavdevice/alsa.c
index 8d27913a1a..1bbff30d5c 100644
--- a/libavdevice/alsa.c
+++ b/libavdevice/alsa.c
@@ -300,6 +300,8 @@ av_cold int ff_alsa_close(AVFormatContext *s1)
 {
     AlsaData *s = s1->priv_data;
 
+    snd_pcm_nonblock(s->h, 0);
+    snd_pcm_drain(s->h);
     av_freep(&s->reorder_buf);
     if (CONFIG_ALSA_INDEV)
         ff_timefilter_destroy(s->timefilter);