From f63720e40cce873ae8e5a36a44edebc10aa99d26 Mon Sep 17 00:00:00 2001
From: bruceperens <bruceperens@01035d8c-6547-0410-b346-abe4f91aad63>
Date: Thu, 20 Mar 2014 00:30:13 +0000
Subject: [PATCH] Flush incoming audio at start time, to avoid overlong delay.

git-svn-id: https://svn.code.sf.net/p/freetel/code@1459 01035d8c-6547-0410-b346-abe4f91aad63
---
 freedv-server/source/platform/linux/audio_in_alsa.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/freedv-server/source/platform/linux/audio_in_alsa.cpp b/freedv-server/source/platform/linux/audio_in_alsa.cpp
index 28c48adb..7c2d5dde 100644
--- a/freedv-server/source/platform/linux/audio_in_alsa.cpp
+++ b/freedv-server/source/platform/linux/audio_in_alsa.cpp
@@ -71,8 +71,6 @@ namespace FreeDV {
 
     if ( handle == 0 )
       do_throw(-ENODEV);
-
-    snd_pcm_start(handle);
   }
 
   AudioInALSA::~AudioInALSA()
@@ -136,6 +134,8 @@ namespace FreeDV {
     int			error;
 
     if ( !started ) {
+      snd_pcm_drop(handle);
+      snd_pcm_prepare(handle);
       snd_pcm_start(handle);
       started = true;
       return AudioFrameSamples;
-- 
2.25.1