From: bruceperens <bruceperens@01035d8c-6547-0410-b346-abe4f91aad63>
Date: Fri, 25 Apr 2014 22:02:31 +0000 (+0000)
Subject: Now that ALSA output drain works correctly, start accumulating the input
X-Git-Url: http://git.whiteaudio.com/gitweb/?a=commitdiff_plain;h=856d3e24359f28b503ae9435f45b1488617e5fb5;p=freetel-svn-tracking.git

Now that ALSA output drain works correctly, start accumulating the input
audio samples for the first frame before keying the transmitter.


git-svn-id: https://svn.code.sf.net/p/freetel/code@1571 01035d8c-6547-0410-b346-abe4f91aad63
---

diff --git a/freedv-server/source/run.cpp b/freedv-server/source/run.cpp
index 9ebf636a..b9b4a9c4 100644
--- a/freedv-server/source/run.cpp
+++ b/freedv-server/source/run.cpp
@@ -422,13 +422,12 @@ namespace FreeDV {
 	  // Flush all of the FIFO data.
 	  reset();
 
+	  // Start accumulating the audio samples for the first codec frame
+	  // before we've finished keying the transmitter.
+          i->microphone->start();
+
           i->keying_output->key(1);
 
-	  // We could really start the microphone before we finish keying the
-	  // transmitter, but at this writing ALSA snd_pcm_wait() doesn't
-	  // really wait until the end of playback, and thus we hear the echo
-	  // of the receiver if we start the microphone too early.
-          i->microphone->start();
 
           if ( ptt_digital )
             state = TransmitDigital;