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Wait for the butler to be quiescent before starting

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export of each range, rather than just the first one. 
Prevents clashes with both the butler and the export
code doing track refills at the same time (may fix
#4283).


git-svn-id: svn://localhost/ardour2/branches/3.0@10307 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-10-26 15:14:16 +00:00
parent 77279f390d
commit ebca0ae87d
1 changed files with 8 additions and 2 deletions
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10
libs/ardour/session_export.cc
View file

@ -62,8 +62,6 @@ Session::pre_export ()
{
get_export_status (); // Init export_status
_butler->wait_until_finished ();
/* take everyone out of awrite to avoid disasters */
{
@ -95,6 +93,7 @@ Session::pre_export ()
return 0;
}
/** Called for each range that is being exported */
int
Session::start_audio_export (framepos_t position, bool /* realtime */)
{
@ -102,6 +101,13 @@ Session::start_audio_export (framepos_t position, bool /* realtime */)
pre_export ();
}
/* We're about to call Track::seek, so the butler must have finished everything
up otherwise it could be doing do_refill in its thread while we are doing
it here.
*/
_butler->wait_until_finished ();
/* get everyone to the right position */
{