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livetrax/session_utils/copy-mixer.cc

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2016-06-02 16:25:18 -04:00
#include <iostream>
#include <cstdlib>
#include <getopt.h>
#include "pbd/stateful.h"
#include "ardour/send.h"
#include "ardour/track.h"
#include "common.h"
#define X_(Text) Text
using namespace std;
using namespace ARDOUR;
using namespace SessionUtils;
/* this is copied from Session::new_route_from_template */
static void
trim_state_for_mixer_copy (Session*s, XMLNode& node)
{
/* trim bitslots from listen sends so that new ones are used */
XMLNodeList children = node.children ();
for (XMLNodeList::iterator i = children.begin (); i != children.end (); ++i) {
if ((*i)->name() == X_("Processor")) {
/* ForceIDRegeneration does not catch the following */
XMLProperty const * role = (*i)->property (X_("role"));
XMLProperty const * type = (*i)->property (X_("type"));
if (role && role->value () == X_("Aux")) {
/* check if the target bus exists,
* HERE: we use the bus-name (not target-id)
*/
XMLProperty const * target = (*i)->property (X_("name"));
if (!target) {
(*i)->add_property ("type", "dangling-aux-send");
continue;
}
boost::shared_ptr<Route> r = s->route_by_name (target->value ());
if (!r || boost::dynamic_pointer_cast<Track> (r)) {
(*i)->add_property ("type", "dangling-aux-send");
continue;
}
(*i)->add_property ("target", r->id ().to_s ());
}
if (role && role->value () == X_("Listen")) {
(*i)->remove_property (X_("bitslot"));
}
else if (role && (role->value () == X_("Send") || role->value () == X_("Aux"))) {
char buf[32];
Delivery::Role xrole;
uint32_t bitslot = 0;
xrole = Delivery::Role (string_2_enum (role->value (), xrole));
std::string name = Send::name_and_id_new_send (*s, xrole, bitslot, false);
snprintf (buf, sizeof (buf), "%" PRIu32, bitslot);
(*i)->remove_property (X_("bitslot"));
(*i)->remove_property (X_("name"));
(*i)->add_property ("bitslot", buf);
(*i)->add_property ("name", name);
}
else if (type && type->value () == X_("intreturn")) {
// ignore, in case bus existed in old session,
// tracks in old session may be connected to it.
// if the bus is new, new_route_from_template()
// will have re-created an ID.
(*i)->add_property ("type", "ignore-aux-return");
}
else if (type && type->value () == X_("return")) {
// Return::set_state() generates a new one
(*i)->remove_property (X_("bitslot"));
}
else if (type && type->value () == X_("port")) {
// PortInsert::set_state() handles the bitslot
(*i)->remove_property (X_("bitslot"));
(*i)->add_property ("ignore-name", "1");
}
}
}
}
static void
copy_mixer_settings (Session*s, boost::shared_ptr<Route> dst, XMLNode& state)
{
PBD::Stateful::ForceIDRegeneration force_ids;
trim_state_for_mixer_copy (s, state);
state.remove_nodes_and_delete ("Diskstream");
state.remove_nodes_and_delete ("Automation");
state.dump (cerr);
dst->set_state (state, PBD::Stateful::loading_state_version);
}
static int
copy_session_routes (
const std::string& src_path, const std::string& src_name,
const std::string& dst_path, const std::string& dst_load, const std::string& dst_save)
{
SessionUtils::init (false);
Session* s = 0;
typedef std::map<std::string,XMLNode*> StateMap;
StateMap routestate;
StateMap buslist;
s = SessionUtils::load_session (src_path, src_name);
if (!s) {
printf ("Cannot load source session %s/%s.\n", src_path.c_str (), src_name.c_str ());
SessionUtils::cleanup ();
return -1;
}
/* get route state from first session */
boost::shared_ptr<RouteList> rl = s->get_routes ();
for (RouteList::iterator i = rl->begin (); i != rl->end (); ++i) {
boost::shared_ptr<Route> r = *i;
if (r->is_master () || r->is_monitor () || r->is_auditioner ()) {
continue;
}
XMLNode& state (r->get_state ());
routestate[r->name ()] = &state;
if (boost::dynamic_pointer_cast<Track> (r)) {
continue;
}
buslist[r->name ()] = &state;
}
rl.reset ();
SessionUtils::unload_session (s);
/* open target session */
s = SessionUtils::load_session (dst_path, dst_load);
if (!s) {
printf ("Cannot load target session %s/%s.\n", dst_path.c_str (), dst_load.c_str ());
SessionUtils::cleanup ();
return -1;
}
/* iterate over all busses in the src session, add missing ones to target */
// TODO: make optional
rl = s->get_routes ();
for (StateMap::const_iterator i = buslist.begin (); i != buslist.end (); ++i) {
if (s->route_by_name (i->first)) {
continue;
}
XMLNode& rs (*(i->second));
s->new_route_from_template (1, rs, rs.property (X_("name"))->value (), NewPlaylist);
}
/* iterate over all *busses* in the target session.
* setup internal return targets.
*/
rl = s->get_routes ();
for (RouteList::iterator i = rl->begin (); i != rl->end (); ++i) {
boost::shared_ptr<Route> r = *i;
/* skip special busses */
if (r->is_master () || r->is_monitor () || r->is_auditioner ()) {
continue;
}
if (boost::dynamic_pointer_cast<Track> (r)) {
continue;
}
/* find matching route by name */
std::map<std::string,XMLNode*>::iterator it = routestate.find (r->name ());
if (it == routestate.end ()) {
printf (" -- no match for '%s'\n", (*i)->name ().c_str ());
continue;
}
printf ("-- found match '%s'\n", (*i)->name ().c_str ());
XMLNode *state = it->second;
// copy state
copy_mixer_settings (s, r, *state);
}
/* iterate over all tracks in the target session.. */
rl = s->get_routes ();
for (RouteList::iterator i = rl->begin (); i != rl->end (); ++i) {
boost::shared_ptr<Route> r = *i;
/* skip special busses */
if (r->is_master () || r->is_monitor () || r->is_auditioner ()) {
continue;
}
if (!boost::dynamic_pointer_cast<Track> (r)) {
continue;
}
/* find matching route by name */
std::map<std::string,XMLNode*>::iterator it = routestate.find (r->name ());
if (it == routestate.end ()) {
printf (" -- no match for '%s'\n", (*i)->name ().c_str ());
continue;
}
printf ("-- found match '%s'\n", (*i)->name ().c_str ());
XMLNode *state = it->second;
/* copy state */
copy_mixer_settings (s, r, *state);
}
s->save_state (dst_save);
rl.reset ();
SessionUtils::unload_session (s);
// clean up.
for (StateMap::iterator i = routestate.begin (); i != routestate.end (); ++i) {
XMLNode *state = i->second;
delete state;
}
SessionUtils::cleanup ();
return 0;
}
static void usage (int status) {
// help2man compatible format (standard GNU help-text)
printf ("copy-mixer - copy mixer settings from one session to another.\n\n");
printf ("Usage: copy-mixer [ OPTIONS ] <src-path> <name> <dst-path> <name> [name]\n\n");
printf ("Options:\n\
-h, --help display this help and exit\n\
-V, --version print version information and exit\n\
\n");
printf ("\n\
.. not yet documented..\n\
\n");
printf ("Report bugs to <http://tracker.ardour.org/>\n"
"Website: <http://ardour.org/>\n");
::exit (status);
}
int main (int argc, char* argv[])
{
const char *optstring = "hV";
// TODO add some arguments. (save snapshot, copy busses...)
const struct option longopts[] = {
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'V' },
};
int c = 0;
while (EOF != (c = getopt_long (argc, argv,
optstring, longopts, (int *) 0))) {
switch (c) {
case 'V':
printf ("ardour-utils version %s\n\n", VERSIONSTRING);
printf ("Copyright (C) GPL 2015 Robin Gareus <robin@gareus.org>\n");
exit (0);
break;
case 'h':
usage (0);
break;
default:
usage (EXIT_FAILURE);
break;
}
}
// TODO parse path/name from a single argument.
if (optind + 4 > argc) {
usage (EXIT_FAILURE);
}
return copy_session_routes (
argv[optind], argv[optind + 1],
argv[optind + 2], argv[optind + 3],
(optind + 4 < argc) ? argv[optind + 4] : "");
}