[FFmpeg-devel] [PATCH] avdevice/alsa: wait until playback buffers are drained before closing

Takayuki 'January June' Suwa jjsuwa.sys3175 at gmail.com
Sat May 6 14:42:56 EEST 2017


This fixes early abort on ALSA playback

---
 libavdevice/alsa.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavdevice/alsa.c b/libavdevice/alsa.c
index 8d27913..1bbff30 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);


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