style-guide-ification

git-svn-id: svn://localhost/ardour2/branches/3.0@7230 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis
2010-06-04 12:02:00 +00:00
parent 4d828729cd
commit ea39189938

View File

@@ -1,22 +1,33 @@
/*
Copyright (C) 2010 Paul Davis
Copyright (C) 2010 Paul Davis
Author: Torben Hohn
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef __linux__
#include <unistd.h>
#elif defined(__APPLE__) || defined(__FreeBSD__)
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
#include <stdio.h>
#include <cmath>
#include "pbd/compose.h"
#include "ardour/debug.h"
@@ -29,23 +40,14 @@
#include <jack/thread.h>
#ifdef __linux__
#include <unistd.h>
#elif defined(__APPLE__) || defined(__FreeBSD__)
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
#include <stdio.h>
#include <cmath>
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
static unsigned int hardware_concurrency()
{
static unsigned int
hardware_concurrency()
{
#if defined(PTW32_VERSION) || defined(__hpux)
return pthread_num_processors_np();
#elif defined(__APPLE__) || defined(__FreeBSD__)
@@ -58,464 +60,447 @@ static unsigned int hardware_concurrency()
#else
return 0;
#endif
}
// ========================================== Graph
}
Graph::Graph( Session & session )
: SessionHandleRef( session )
Graph::Graph (Session & session)
: SessionHandleRef (session)
{
pthread_mutex_init( &_trigger_mutex, NULL );
sem_init( &_execution_sem, 0, 0 );
pthread_mutex_init( &_trigger_mutex, NULL);
sem_init( &_execution_sem, 0, 0 );
sem_init( &_callback_start_sem, 0, 0 );
sem_init( &_callback_done_sem, 0, 0 );
sem_init( &_callback_start_sem, 0, 0 );
sem_init( &_callback_done_sem, 0, 0 );
_execution_tokens = 0;
_execution_tokens = 0;
pthread_mutex_init( &_swap_mutex, NULL );
_current_chain = 0;
_pending_chain = 0;
_setup_chain = 1;
_quit_threads = false;
_graph_empty = true;
pthread_mutex_init (&_swap_mutex, NULL);
_current_chain = 0;
_pending_chain = 0;
_setup_chain = 1;
_quit_threads = false;
_graph_empty = true;
int num_cpu = hardware_concurrency();
DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("Using %1 CPUs via %1 threads\n", num_cpu));
_thread_list.push_back( Glib::Thread::create( sigc::mem_fun( *this, &Graph::main_thread ), 100000, true, true, Glib::THREAD_PRIORITY_NORMAL ) );
for (int i=1; i<num_cpu; i++)
_thread_list.push_back( Glib::Thread::create( sigc::mem_fun( *this, &Graph::helper_thread ), 100000, true, true, Glib::THREAD_PRIORITY_NORMAL ) );
int num_cpu = hardware_concurrency();
info << string_compose (_("Using %1 CPUs via %1 threads\n"), num_cpu) << endmsg;
_thread_list.push_back( Glib::Thread::create( sigc::mem_fun( *this, &Graph::main_thread), 100000, true, true, Glib::THREAD_PRIORITY_NORMAL) );
for (int i=1; i<num_cpu; i++)
_thread_list.push_back( Glib::Thread::create( sigc::mem_fun( *this, &Graph::helper_thread), 100000, true, true, Glib::THREAD_PRIORITY_NORMAL) );
}
void
Graph::session_going_away()
{
_quit_threads = true;
_quit_threads = true;
for (unsigned int i=0; i<_thread_list.size(); i++)
sem_post( &_execution_sem );
for (unsigned int i=0; i<_thread_list.size(); i++) {
sem_post( &_execution_sem);
}
sem_post( &_callback_start_sem );
sem_post( &_callback_start_sem);
for (std::list<Glib::Thread *>::iterator i=_thread_list.begin(); i!=_thread_list.end(); i++)
{
(*i)->join();
}
for (std::list<Glib::Thread *>::iterator i=_thread_list.begin(); i!=_thread_list.end(); i++) {
(*i)->join();
}
// now drop all references on the nodes.
_nodes.clear();
_nodes_rt[0].clear();
_nodes_rt[1].clear();
_init_trigger_list[0].clear();
_init_trigger_list[1].clear();
_trigger_queue.clear();
// now drop all references on the nodes.
_nodes.clear();
_nodes_rt[0].clear();
_nodes_rt[1].clear();
_init_trigger_list[0].clear();
_init_trigger_list[1].clear();
_trigger_queue.clear();
}
void
Graph::prep()
{
node_list_t::iterator i;
int chain;
node_list_t::iterator i;
int chain;
if (pthread_mutex_trylock (&_swap_mutex) == 0)
{
// we got the swap mutex.
if (_current_chain != _pending_chain)
{
//printf ("chain swap ! %d -> %d\n", _current_chain, _pending_chain );
_setup_chain = _current_chain;
_current_chain = _pending_chain;
}
pthread_mutex_unlock (&_swap_mutex);
}
if (pthread_mutex_trylock (&_swap_mutex) == 0) {
// we got the swap mutex.
if (_current_chain != _pending_chain)
{
//printf ("chain swap ! %d -> %d\n", _current_chain, _pending_chain);
_setup_chain = _current_chain;
_current_chain = _pending_chain;
}
pthread_mutex_unlock (&_swap_mutex);
}
chain = _current_chain;
chain = _current_chain;
_graph_empty = true;
for (i=_nodes_rt[chain].begin(); i!=_nodes_rt[chain].end(); i++)
{
(*i)->prep( chain );
_graph_empty = false;
}
_finished_refcount = _init_finished_refcount[chain];
_graph_empty = true;
for (i=_nodes_rt[chain].begin(); i!=_nodes_rt[chain].end(); i++) {
(*i)->prep( chain);
_graph_empty = false;
}
_finished_refcount = _init_finished_refcount[chain];
for (i=_init_trigger_list[chain].begin(); i!=_init_trigger_list[chain].end(); i++)
this->trigger( i->get() );
for (i=_init_trigger_list[chain].begin(); i!=_init_trigger_list[chain].end(); i++) {
this->trigger( i->get() );
}
}
void
Graph::trigger( GraphNode * n )
Graph::trigger (GraphNode * n)
{
pthread_mutex_lock( &_trigger_mutex );
_trigger_queue.push_back( n );
pthread_mutex_unlock( &_trigger_mutex );
pthread_mutex_lock (&_trigger_mutex);
_trigger_queue.push_back( n);
pthread_mutex_unlock (&_trigger_mutex);
}
void
Graph::dec_ref()
{
if (g_atomic_int_dec_and_test( &_finished_refcount ))
{
// ok... this cycle is finished now.
// we are the only thread alive.
this->restart_cycle();
if (g_atomic_int_dec_and_test (&_finished_refcount)) {
}
// ok... this cycle is finished now.
// we are the only thread alive.
this->restart_cycle();
}
}
void
Graph::restart_cycle()
{
//printf( "cycle_done chain: %d\n", _current_chain );
//printf( "cycle_done chain: %d\n", _current_chain);
// we are through. wakeup our caller.
again:
sem_post( &_callback_done_sem );
// we are through. wakeup our caller.
again:
sem_post( &_callback_done_sem);
// block until we are triggered.
sem_wait( &_callback_start_sem );
if (_quit_threads)
return;
// block until we are triggered.
sem_wait( &_callback_start_sem);
if (_quit_threads)
return;
//printf( "cycle_start\n" );
//printf( "cycle_start\n" );
this->prep();
if (_graph_empty)
goto again;
//printf( "cycle_start chain: %d\n", _current_chain );
this->prep();
if (_graph_empty)
goto again;
//printf( "cycle_start chain: %d\n", _current_chain);
// returning will restart the cycle.
// starting with waking up the others.
// returning will restart the cycle.
// starting with waking up the others.
}
static bool
is_feedback( boost::shared_ptr<RouteList> routelist, Route * from, boost::shared_ptr<Route> to )
is_feedback (boost::shared_ptr<RouteList> routelist, Route * from, boost::shared_ptr<Route> to)
{
for (RouteList::iterator ri=routelist->begin(); ri!=routelist->end(); ri++)
{
if ((*ri).get() == from)
return false;
if ((*ri) == to)
return true;
}
assert(0);
return false;
for (RouteList::iterator ri=routelist->begin(); ri!=routelist->end(); ri++) {
if ((*ri).get() == from)
return false;
if ((*ri) == to)
return true;
}
assert(0);
return false;
}
static bool
is_feedback( boost::shared_ptr<RouteList> routelist, boost::shared_ptr<Route> from, Route * to )
is_feedback (boost::shared_ptr<RouteList> routelist, boost::shared_ptr<Route> from, Route * to)
{
for (RouteList::iterator ri=routelist->begin(); ri!=routelist->end(); ri++)
{
if ((*ri).get() == to)
return true;
if ((*ri) == from)
return false;
}
assert(0);
return false;
for (RouteList::iterator ri=routelist->begin(); ri!=routelist->end(); ri++) {
if ((*ri).get() == to)
return true;
if ((*ri) == from)
return false;
}
assert(0);
return false;
}
void
Graph::rechain( boost::shared_ptr<RouteList> routelist )
Graph::rechain (boost::shared_ptr<RouteList> routelist)
{
node_list_t::iterator ni;
node_list_t::iterator ni;
pthread_mutex_lock (&_swap_mutex);
int chain = _setup_chain;
printf( "============== setup %d\n", chain );
// set all refcounts to 0;
pthread_mutex_lock (&_swap_mutex);
int chain = _setup_chain;
printf ("============== setup %d\n", chain);
// set all refcounts to 0;
_init_finished_refcount[chain] = 0;
_init_trigger_list[chain].clear();
_init_finished_refcount[chain] = 0;
_init_trigger_list[chain].clear();
_nodes_rt[chain].clear();
_nodes_rt[chain].clear();
for (RouteList::iterator ri=routelist->begin(); ri!=routelist->end(); ri++)
{
node_ptr_t n = boost::dynamic_pointer_cast<GraphNode> (*ri);
for (RouteList::iterator ri=routelist->begin(); ri!=routelist->end(); ri++) {
node_ptr_t n = boost::dynamic_pointer_cast<GraphNode> (*ri);
n->_init_refcount[chain] = 0;
n->_activation_set[chain].clear();
_nodes_rt[chain].push_back(n);
}
n->_init_refcount[chain] = 0;
n->_activation_set[chain].clear();
_nodes_rt[chain].push_back(n);
}
// now add refs for the connections.
// now add refs for the connections.
for (ni=_nodes_rt[chain].begin(); ni!=_nodes_rt[chain].end(); ni++)
{
bool has_input = false;
bool has_output = false;
for (ni=_nodes_rt[chain].begin(); ni!=_nodes_rt[chain].end(); ni++) {
bool has_input = false;
bool has_output = false;
boost::shared_ptr<Route> rp = boost::dynamic_pointer_cast<Route>( *ni );
boost::shared_ptr<Route> rp = boost::dynamic_pointer_cast<Route>( *ni);
for (RouteList::iterator ri=routelist->begin(); ri!=routelist->end(); ri++)
{
if (rp->direct_feeds( *ri ))
{
if (is_feedback( routelist, rp.get(), *ri ))
continue;
for (RouteList::iterator ri=routelist->begin(); ri!=routelist->end(); ri++)
{
if (rp->direct_feeds (*ri))
{
if (is_feedback (routelist, rp.get(), *ri))
continue;
has_output = true;
(*ni)->_activation_set[chain].insert( boost::dynamic_pointer_cast<GraphNode> (*ri) );
}
}
has_output = true;
(*ni)->_activation_set[chain].insert (boost::dynamic_pointer_cast<GraphNode> (*ri) );
}
}
for (Route::FedBy::iterator fi=rp->fed_by().begin(); fi!=rp->fed_by().end(); fi++)
{
if (boost::shared_ptr<Route> r = fi->r.lock())
if (!is_feedback( routelist, r, rp.get() ))
has_input = true;
}
for (Route::FedBy::iterator fi=rp->fed_by().begin(); fi!=rp->fed_by().end(); fi++)
{
if (boost::shared_ptr<Route> r = fi->r.lock())
if (!is_feedback (routelist, r, rp.get() ))
has_input = true;
}
for (node_set_t::iterator ai=(*ni)->_activation_set[chain].begin(); ai!=(*ni)->_activation_set[chain].end(); ai++)
{
(*ai)->_init_refcount[chain] += 1;
}
for (node_set_t::iterator ai=(*ni)->_activation_set[chain].begin(); ai!=(*ni)->_activation_set[chain].end(); ai++)
{
(*ai)->_init_refcount[chain] += 1;
}
if (!has_input)
_init_trigger_list[chain].push_back( *ni );
if (!has_input)
_init_trigger_list[chain].push_back (*ni);
if (!has_output)
_init_finished_refcount[chain] += 1;
}
if (!has_output)
_init_finished_refcount[chain] += 1;
}
_pending_chain = chain;
dump(chain);
pthread_mutex_unlock (&_swap_mutex);
_pending_chain = chain;
dump(chain);
pthread_mutex_unlock (&_swap_mutex);
}
bool
Graph::run_one()
{
GraphNode * to_run;
GraphNode * to_run;
pthread_mutex_lock( &_trigger_mutex );
if (_trigger_queue.size()) {
to_run = _trigger_queue.back();
_trigger_queue.pop_back();
}
else
to_run = 0;
pthread_mutex_lock (&_trigger_mutex);
if (_trigger_queue.size()) {
to_run = _trigger_queue.back();
_trigger_queue.pop_back();
}
else
to_run = 0;
int wakeup = std::min( (int) _execution_tokens, (int) _trigger_queue.size() );
_execution_tokens -= wakeup;
int wakeup = std::min ((int) _execution_tokens, (int) _trigger_queue.size() );
_execution_tokens -= wakeup;
for( int i=0; i<wakeup; i++ )
sem_post( &_execution_sem );
for (int i=0; i<wakeup; i++ )
sem_post (&_execution_sem);
while (to_run == 0)
{
_execution_tokens += 1;
pthread_mutex_unlock( &_trigger_mutex );
DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 goes to sleep\n", pthread_self()));
sem_wait( &_execution_sem );
if (_quit_threads)
return true;
DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 is awake\n", pthread_self()));
pthread_mutex_lock( &_trigger_mutex );
if (_trigger_queue.size())
{
to_run = _trigger_queue.back();
_trigger_queue.pop_back();
}
}
pthread_mutex_unlock( &_trigger_mutex );
while (to_run == 0) {
_execution_tokens += 1;
pthread_mutex_unlock (&_trigger_mutex);
DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 goes to sleep\n", pthread_self()));
sem_wait (&_execution_sem);
if (_quit_threads)
return true;
DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 is awake\n", pthread_self()));
pthread_mutex_lock (&_trigger_mutex);
if (_trigger_queue.size()) {
to_run = _trigger_queue.back();
_trigger_queue.pop_back();
}
}
pthread_mutex_unlock (&_trigger_mutex);
to_run->process();
to_run->finish( _current_chain );
to_run->process();
to_run->finish (_current_chain);
return false;
return false;
}
static void get_rt()
{
int priority = jack_client_real_time_priority( AudioEngine::instance()->jack() );
int priority = jack_client_real_time_priority (AudioEngine::instance()->jack());
if (priority)
{
struct sched_param rtparam;
if (priority) {
struct sched_param rtparam;
memset (&rtparam, 0, sizeof (rtparam));
rtparam.sched_priority = priority;
memset (&rtparam, 0, sizeof (rtparam));
rtparam.sched_priority = priority;
pthread_setschedparam (pthread_self(), SCHED_FIFO, &rtparam);
}
pthread_setschedparam (pthread_self(), SCHED_FIFO, &rtparam);
}
}
void
Graph::helper_thread()
{
ProcessThread *pt = new ProcessThread;
ProcessThread *pt = new ProcessThread;
pt->get_buffers();
get_rt();
pt->get_buffers();
get_rt();
while(1)
{
if (run_one())
break;
}
pt->drop_buffers();
while(1) {
if (run_one())
break;
}
pt->drop_buffers();
}
void
Graph::main_thread()
{
ProcessThread *pt = new ProcessThread;
ProcessThread *pt = new ProcessThread;
pt->get_buffers();
get_rt();
pt->get_buffers();
get_rt();
again:
sem_wait( &_callback_start_sem );
again:
sem_wait (&_callback_start_sem);
this->prep();
this->prep();
if (_graph_empty) {
sem_post( &_callback_done_sem );
goto again;
}
if (_graph_empty) {
sem_post (&_callback_done_sem);
goto again;
}
while(1)
{
if (run_one())
break;
}
pt->drop_buffers();
while(1) {
if (run_one())
break;
}
pt->drop_buffers();
}
void
Graph::dump( int chain )
Graph::dump (int chain)
{
#ifndef NDEBUG
node_list_t::iterator ni;
node_set_t::iterator ai;
node_list_t::iterator ni;
node_set_t::iterator ai;
chain = _pending_chain;
chain = _pending_chain;
printf( "--------------------------------------------Graph dump:\n" );
for (ni=_nodes_rt[chain].begin(); ni!=_nodes_rt[chain].end(); ni++)
{
boost::shared_ptr<Route> rp = boost::dynamic_pointer_cast<Route>( *ni );
printf( "GraphNode: %s refcount: %d\n", rp->name().c_str(), (*ni)->_init_refcount[chain] );
for (ai=(*ni)->_activation_set[chain].begin(); ai!=(*ni)->_activation_set[chain].end(); ai++)
{
printf( " triggers: %s\n", boost::dynamic_pointer_cast<Route>(*ai)->name().c_str() );
}
}
printf ("--------------------------------------------Graph dump:\n" );
for (ni=_nodes_rt[chain].begin(); ni!=_nodes_rt[chain].end(); ni++) {
boost::shared_ptr<Route> rp = boost::dynamic_pointer_cast<Route>( *ni);
printf ("GraphNode: %s refcount: %d\n", rp->name().c_str(), (*ni)->_init_refcount[chain] );
for (ai=(*ni)->_activation_set[chain].begin(); ai!=(*ni)->_activation_set[chain].end(); ai++) {
printf (" triggers: %s\n", boost::dynamic_pointer_cast<Route>(*ai)->name().c_str() );
}
}
printf( "------------- trigger list:\n" );
for (ni=_init_trigger_list[chain].begin(); ni!=_init_trigger_list[chain].end(); ni++)
{
printf( "GraphNode: %s refcount: %d\n", boost::dynamic_pointer_cast<Route>(*ni)->name().c_str(), (*ni)->_init_refcount[chain] );
}
printf ("------------- trigger list:\n" );
for (ni=_init_trigger_list[chain].begin(); ni!=_init_trigger_list[chain].end(); ni++) {
printf ("GraphNode: %s refcount: %d\n", boost::dynamic_pointer_cast<Route>(*ni)->name().c_str(), (*ni)->_init_refcount[chain] );
}
printf( "final activation refcount: %d\n", _init_finished_refcount[chain] );
printf ("final activation refcount: %d\n", _init_finished_refcount[chain] );
#endif
}
int
Graph::silent_process_routes (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
bool can_record, bool rec_monitors_input, bool& need_butler )
bool can_record, bool rec_monitors_input, bool& need_butler)
{
_process_nframes = nframes;
_process_start_frame = start_frame;
_process_end_frame = end_frame;
_process_can_record = can_record;
_process_rec_monitors_input = rec_monitors_input;
_process_nframes = nframes;
_process_start_frame = start_frame;
_process_end_frame = end_frame;
_process_can_record = can_record;
_process_rec_monitors_input = rec_monitors_input;
_process_silent = true;
_process_noroll = false;
_process_retval = 0;
_process_need_butler = false;
_process_silent = true;
_process_noroll = false;
_process_retval = 0;
_process_need_butler = false;
if (!_graph_empty)
{
sem_post( &_callback_start_sem );
sem_wait( &_callback_done_sem );
}
if (!_graph_empty) {
sem_post (&_callback_start_sem);
sem_wait (&_callback_done_sem);
}
need_butler = _process_need_butler;
need_butler = _process_need_butler;
return _process_retval;
return _process_retval;
}
int
Graph::process_routes (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, int declick,
bool can_record, bool rec_monitors_input, bool& need_butler )
bool can_record, bool rec_monitors_input, bool& need_butler)
{
_process_nframes = nframes;
_process_start_frame = start_frame;
_process_end_frame = end_frame;
_process_can_record = can_record;
_process_rec_monitors_input = rec_monitors_input;
_process_declick = declick;
_process_nframes = nframes;
_process_start_frame = start_frame;
_process_end_frame = end_frame;
_process_can_record = can_record;
_process_rec_monitors_input = rec_monitors_input;
_process_declick = declick;
_process_silent = false;
_process_noroll = false;
_process_retval = 0;
_process_need_butler = false;
_process_silent = false;
_process_noroll = false;
_process_retval = 0;
_process_need_butler = false;
sem_post( &_callback_start_sem );
sem_wait( &_callback_done_sem );
sem_post (&_callback_start_sem);
sem_wait (&_callback_done_sem);
need_butler = _process_need_butler;
need_butler = _process_need_butler;
return _process_retval;
return _process_retval;
}
int
Graph::routes_no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
bool non_rt_pending, bool can_record, int declick)
bool non_rt_pending, bool can_record, int declick)
{
_process_nframes = nframes;
_process_start_frame = start_frame;
_process_end_frame = end_frame;
_process_can_record = can_record;
_process_declick = declick;
_process_non_rt_pending = non_rt_pending;
_process_nframes = nframes;
_process_start_frame = start_frame;
_process_end_frame = end_frame;
_process_can_record = can_record;
_process_declick = declick;
_process_non_rt_pending = non_rt_pending;
_process_silent = false;
_process_noroll = true;
_process_retval = 0;
_process_need_butler = false;
_process_silent = false;
_process_noroll = true;
_process_retval = 0;
_process_need_butler = false;
sem_post( &_callback_start_sem );
sem_wait( &_callback_done_sem );
sem_post (&_callback_start_sem);
sem_wait (&_callback_done_sem);
return _process_retval;
return _process_retval;
}
void
Graph::process_one_route( Route * route )
Graph::process_one_route (Route * route)
{
bool need_butler = false;
int retval;
bool need_butler = false;
int retval;
assert( route );
assert (route);
DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 runs route %2\n", pthread_self(), route->name()));
DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 runs route %2\n", pthread_self(), route->name()));
if (_process_silent)
retval = route->silent_roll (_process_nframes, _process_start_frame, _process_end_frame, _process_can_record, _process_rec_monitors_input, need_butler);
else if (_process_noroll)
{
route->set_pending_declick (_process_declick);
retval = route->no_roll (_process_nframes, _process_start_frame, _process_end_frame, _process_non_rt_pending, _process_can_record, _process_declick);
}
else
{
route->set_pending_declick (_process_declick);
retval = route->roll (_process_nframes, _process_start_frame, _process_end_frame, _process_declick, _process_can_record, _process_rec_monitors_input, need_butler);
}
if (_process_silent) {
retval = route->silent_roll (_process_nframes, _process_start_frame, _process_end_frame, _process_can_record, _process_rec_monitors_input, need_butler);
} else if (_process_noroll) {
route->set_pending_declick (_process_declick);
retval = route->no_roll (_process_nframes, _process_start_frame, _process_end_frame, _process_non_rt_pending, _process_can_record, _process_declick);
} else {
route->set_pending_declick (_process_declick);
retval = route->roll (_process_nframes, _process_start_frame, _process_end_frame, _process_declick, _process_can_record, _process_rec_monitors_input, need_butler);
}
if (retval)
_process_retval = retval;
if (retval) {
_process_retval = retval;
}
if (need_butler)
_process_need_butler = true;
if (need_butler) {
_process_need_butler = true;
}
}