13
0

Added PT .ptf session audio import functionality

Signed-off-by: Damien Zammit <damien@zamaudio.com>
This commit is contained in:
Damien Zammit 2015-08-01 13:41:26 +10:00 committed by Robin Gareus
parent 8a08d99058
commit d686cb213f
11 changed files with 1117 additions and 10 deletions

View File

@ -34,7 +34,7 @@ export ARDOUR_DLL_PATH=$libs
export GTK_PATH=~/.ardour3:$libs/clearlooks-newer
export VAMP_PATH=$libs/vamp-plugins${VAMP_PATH:+:$VAMP_PATH}
export LD_LIBRARY_PATH=$libs/qm-dsp:$libs/vamp-sdk:$libs/surfaces:$libs/surfaces/control_protocol:$libs/ardour:$libs/midi++2:$libs/pbd:$libs/rubberband:$libs/soundtouch:$libs/gtkmm2ext:$libs/gnomecanvas:$libs/libsndfile:$libs/appleutility:$libs/taglib:$libs/evoral:$libs/evoral/src/libsmf:$libs/audiographer:$libs/timecode:$libs/libltc:$libs/canvas:$libs/ardouralsautil${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
export LD_LIBRARY_PATH=$libs/ptformat:$libs/qm-dsp:$libs/vamp-sdk:$libs/surfaces:$libs/surfaces/control_protocol:$libs/ardour:$libs/midi++2:$libs/pbd:$libs/rubberband:$libs/soundtouch:$libs/gtkmm2ext:$libs/gnomecanvas:$libs/libsndfile:$libs/appleutility:$libs/taglib:$libs/evoral:$libs/evoral/src/libsmf:$libs/audiographer:$libs/timecode:$libs/libltc:$libs/canvas:$libs/ardouralsautil${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
# DYLD_LIBRARY_PATH is for darwin.
export DYLD_FALLBACK_LIBRARY_PATH=$LD_LIBRARY_PATH

View File

@ -22,6 +22,9 @@
<menuitem action='AddTrackBus'/>
<separator/>
<menuitem action='addExistingAudioFiles'/>
#ifdef PTFORMAT
<menuitem action='addExistingPTFiles'/>
#endif
<!--menuitem action='importFromSession'/-->
<menuitem action='OpenVideo'/>

View File

@ -410,6 +410,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
int get_regionview_count_from_region_list (boost::shared_ptr<ARDOUR::Region>);
void do_ptimport(std::string path, ARDOUR::SrcQuality quality);
void do_import (std::vector<std::string> paths,
Editing::ImportDisposition disposition,
Editing::ImportMode mode,
@ -1317,6 +1319,18 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
void insert_region_list_selection (float times);
/* PT import */
void external_pt_dialog ();
typedef struct ptflookup {
uint16_t index1;
uint16_t index2;
PBD::ID id;
bool operator ==(const struct ptflookup& other) {
return (this->index1 == other.index1);
}
} ptflookup_t;
/* import & embed */
void add_external_audio_action (Editing::ImportMode);

View File

@ -688,6 +688,9 @@ Editor::register_actions ()
ActionManager::register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
act = reg_sens (editor_actions, X_("addExistingPTFiles"), _("Import PT session"), sigc::mem_fun (*this, &Editor::external_pt_dialog));
ActionManager::write_sensitive_actions.push_back (act);
/* the next two are duplicate items with different names for use in two different contexts */
act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));

View File

@ -303,6 +303,7 @@ Editor::do_import (vector<string> paths,
} else {
ipw.show ();
ok = (import_sndfiles (paths, disposition, mode, quality, pos, 1, 1, track, false, instrument) == 0);
import_status.sources.clear();
}
} else {
@ -348,6 +349,7 @@ Editor::do_import (vector<string> paths,
}
ok = (import_sndfiles (to_import, disposition, mode, quality, pos, 1, -1, track, replace, instrument) == 0);
import_status.sources.clear();
break;
case Editing::ImportDistinctChannels:
@ -356,6 +358,7 @@ Editor::do_import (vector<string> paths,
to_import.push_back (*a);
ok = (import_sndfiles (to_import, disposition, mode, quality, pos, -1, -1, track, replace, instrument) == 0);
import_status.sources.clear();
break;
case Editing::ImportSerializeFiles:
@ -364,6 +367,7 @@ Editor::do_import (vector<string> paths,
to_import.push_back (*a);
ok = (import_sndfiles (to_import, disposition, mode, quality, pos, 1, 1, track, replace, instrument) == 0);
import_status.sources.clear();
break;
case Editing::ImportMergeFiles:
@ -524,7 +528,6 @@ Editor::import_sndfiles (vector<string> paths,
pos = import_status.pos;
}
import_status.sources.clear();
return result;
}
@ -734,7 +737,7 @@ Editor::add_sources (vector<string> paths,
/* generate a per-channel region name so that things work as
* intended
*/
string path;
if (fs) {
@ -742,7 +745,7 @@ Editor::add_sources (vector<string> paths,
} else {
region_name = (*x)->name();
}
if (sources.size() == 2) {
if (n == 0) {
region_name += "-L";
@ -752,9 +755,9 @@ Editor::add_sources (vector<string> paths,
} else if (sources.size() > 2) {
region_name += string_compose ("-%1", n+1);
}
track_names.push_back (region_name);
} else {
if (fs) {
region_name = region_name_from_path (fs->path(), false, false, sources.size(), n);
@ -825,7 +828,7 @@ Editor::add_sources (vector<string> paths,
* the API simpler.
*/
assert (regions.size() == track_names.size());
for (vector<boost::shared_ptr<Region> >::iterator r = regions.begin(); r != regions.end(); ++r, ++n) {
boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (*r);
@ -857,7 +860,7 @@ Editor::add_sources (vector<string> paths,
pos = get_preferred_edit_position ();
}
}
finish_bringing_in_material (*r, input_chan, output_chan, pos, mode, track, track_names[n], instrument);
rlen = (*r)->length();
@ -873,7 +876,7 @@ Editor::add_sources (vector<string> paths,
}
commit_reversible_command ();
/* setup peak file building in another thread */
for (SourceList::iterator x = sources.begin(); x != sources.end(); ++x) {

View File

@ -0,0 +1,253 @@
/*
Copyright (C) 2000-2006 Paul Davis
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.
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.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <errno.h>
#include <unistd.h>
#include <algorithm>
#include "pbd/pthread_utils.h"
#include "pbd/basename.h"
#include "pbd/shortpath.h"
#include "pbd/stateful_diff_command.h"
#include <gtkmm2ext/choice.h>
#include "ardour/audio_track.h"
#include "ardour/audiofilesource.h"
#include "ardour/audioregion.h"
#include "ardour/midi_region.h"
#include "ardour/midi_track.h"
#include "ardour/operations.h"
#include "ardour/region_factory.h"
#include "ardour/smf_source.h"
#include "ardour/source_factory.h"
#include "ardour/utils.h"
#include "ardour/playlist.h"
#include "ardour/session.h"
#include "pbd/memento_command.h"
#include "ptformat/ptfformat.h"
#include "ardour_ui.h"
#include "cursor_context.h"
#include "editor.h"
#include "sfdb_ui.h"
#include "editing.h"
#include "audio_time_axis.h"
#include "midi_time_axis.h"
#include "session_import_dialog.h"
#include "gui_thread.h"
#include "interthread_progress_window.h"
#include "mouse_cursors.h"
#include "editor_cursors.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace Editing;
using std::string;
/* Functions supporting the incorporation of PT sessions into ardour */
void
Editor::external_pt_dialog ()
{
std::string ptpath;
if (_session == 0) {
MessageDialog msg (_("You can't import a PT session until you have a session loaded."));
msg.run ();
return;
}
Gtk::FileChooserDialog dialog(_("Import PT Session"), FILE_CHOOSER_ACTION_OPEN);
dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
while (true) {
int result = dialog.run();
if (result == Gtk::RESPONSE_OK) {
ptpath = dialog.get_filename ();
if (!Glib::file_test (ptpath, Glib::FILE_TEST_IS_DIR|Glib::FILE_TEST_EXISTS)) {
Gtk::MessageDialog msg (string_compose (_("%1: this is only the directory/folder name, not the filename.\n"), ptpath));
msg.run ();
continue;
}
}
if (ptpath.length()) {
do_ptimport(ptpath, SrcBest);
break;
}
if (result == Gtk::RESPONSE_CANCEL) {
break;
}
}
}
void
Editor::do_ptimport (std::string ptpath,
SrcQuality quality)
{
vector<boost::shared_ptr<Region> > regions;
boost::shared_ptr<ARDOUR::Track> track;
ARDOUR::PluginInfoPtr instrument;
vector<string> to_import;
string fullpath;
bool ok = false;
PTFFormat ptf;
framepos_t pos = -1;
vector<ptflookup_t> ptfwavpair;
vector<ptflookup_t> ptfregpair;
if (ptf.load(ptpath) == -1) {
MessageDialog msg (_("Doesn't seem to be a valid PT session file (.ptf only currently supported)"));
msg.run ();
return;
}
current_interthread_info = &import_status;
import_status.current = 1;
import_status.total = ptf.audiofiles.size ();
import_status.all_done = false;
ImportProgressWindow ipw (&import_status, _("Import"), _("Cancel Import"));
SourceList just_one;
SourceList imported;
for (vector<PTFFormat::wav_t>::iterator a = ptf.audiofiles.begin(); a != ptf.audiofiles.end(); ++a) {
ptflookup_t p;
fullpath = Glib::build_filename (Glib::path_get_dirname(ptpath), "Audio Files");
fullpath = Glib::build_filename (fullpath, a->filename);
to_import.clear ();
to_import.push_back (fullpath);
ipw.show ();
ok = import_sndfiles (to_import, Editing::ImportDistinctFiles, Editing::ImportAsRegion, quality, pos, 1, -1, track, false, instrument);
if (!import_status.sources.empty()) {
p.index1 = a->index;
p.id = import_status.sources.back()->id();
ptfwavpair.push_back(p);
imported.push_back(import_status.sources.back());
}
}
for (vector<PTFFormat::region_t>::iterator a = ptf.regions.begin();
a != ptf.regions.end(); ++a) {
for (vector<ptflookup_t>::iterator p = ptfwavpair.begin();
p != ptfwavpair.end(); ++p) {
if (p->index1 == a->wave.index) {
for (SourceList::iterator x = imported.begin();
x != imported.end(); ++x) {
if ((*x)->id() == p->id) {
// Matched an uncreated ptf region to ardour region
ptflookup_t rp;
PropertyList plist;
plist.add (ARDOUR::Properties::start, a->sampleoffset);
plist.add (ARDOUR::Properties::position, 0);
plist.add (ARDOUR::Properties::length, a->length);
plist.add (ARDOUR::Properties::name, a->name);
plist.add (ARDOUR::Properties::layer, 0);
plist.add (ARDOUR::Properties::whole_file, false);
plist.add (ARDOUR::Properties::external, true);
just_one.clear();
just_one.push_back(*x);
boost::shared_ptr<Region> r = RegionFactory::create (just_one, plist);
regions.push_back(r);
rp.id = regions.back()->id();
rp.index1 = a->index;
ptfregpair.push_back(rp);
}
}
}
}
}
boost::shared_ptr<AudioTrack> existing_track;
uint16_t nth = 0;
vector<ptflookup_t> usedtracks;
ptflookup_t utr;
for (vector<PTFFormat::track_t>::iterator a = ptf.tracks.begin();
a != ptf.tracks.end(); ++a) {
for (vector<ptflookup_t>::iterator p = ptfregpair.begin();
p != ptfregpair.end(); ++p) {
if ((p->index1 == a->reg.index)) {
// Matched a ptf active region to an ardour region
utr.index1 = a->index;
utr.index2 = nth;
utr.id = p->id;
boost::shared_ptr<Region> r = RegionFactory::region_by_id (p->id);
vector<ptflookup_t>::iterator lookuptr = usedtracks.begin();
vector<ptflookup_t>::iterator found;
if ((found = std::find(lookuptr, usedtracks.end(), utr)) != usedtracks.end()) {
DEBUG_TRACE (DEBUG::FileUtils, string_compose ("\twav(%1) reg(%2) ptf_tr(%3) ard_tr(%4)\n", a->reg.wave.filename.c_str(), a->reg.index, found->index1, found->index2));
existing_track = get_nth_selected_audio_track(found->index2);
// Put on existing track
boost::shared_ptr<Playlist> playlist = existing_track->playlist();
boost::shared_ptr<Region> copy (RegionFactory::create (r, true));
playlist->clear_changes ();
playlist->add_region (copy, a->reg.startpos);
//_session->add_command (new StatefulDiffCommand (playlist));
} else {
// Put on a new track
DEBUG_TRACE (DEBUG::FileUtils, string_compose ("\twav(%1) reg(%2) new_tr(%3)\n", a->reg.wave.filename.c_str(), a->reg.index, nth));
list<boost::shared_ptr<AudioTrack> > at (_session->new_audio_track (1, 2, Normal, 0, 1));
if (at.empty()) {
return;
}
existing_track = at.back();
existing_track->set_name (a->name);
boost::shared_ptr<Playlist> playlist = existing_track->playlist();
boost::shared_ptr<Region> copy (RegionFactory::create (r, true));
playlist->clear_changes ();
playlist->add_region (copy, a->reg.startpos);
//_session->add_command (new StatefulDiffCommand (playlist));
nth++;
}
usedtracks.push_back(utr);
}
}
}
import_status.sources.clear();
if (ok) {
_session->save_state ("");
}
import_status.all_done = true;
}

View File

@ -61,6 +61,7 @@ gtk2_ardour_sources = [
'editor.cc',
'editor_actions.cc',
'editor_audio_import.cc',
'editor_pt_import.cc',
'editor_audiotrack.cc',
'editor_canvas.cc',
'editor_canvas_events.cc',
@ -397,6 +398,7 @@ def build(bld):
'libgtk2_ardour',
'libgtkmm2ext',
'libcanvas',
'libptformat',
]
obj.target = 'ardour-' + str (bld.env['VERSION']) + '-vst.exe.so'
obj.includes = [ '../libs/fst', '.' ]
@ -412,6 +414,7 @@ def build(bld):
obj.includes = [ '../libs/fst', '.' ]
obj.name = 'libgtk2_ardour'
obj.target = 'gtk2_ardour'
else:
# just the normal executable version of the GTK GUI
if bld.env['build_target'] == 'mingw':
@ -437,6 +440,7 @@ def build(bld):
'libmidipp',
'libgtkmm2ext',
'libcanvas',
'libptformat',
]
obj.defines = [
@ -463,6 +467,8 @@ def build(bld):
obj.includes += ['../libs']
obj.use += 'libptformat'
if bld.env['build_target'] == 'mingw':
obj.linkflags = ['-mwindows']
@ -633,6 +639,9 @@ def build(bld):
else:
menus_argv = [ '-E', '-P' ]
if bld.is_defined('PTFORMAT'):
menus_argv += [ '-DPTFORMAT' ]
# always build all versions of the menu definitions
# so that we can try them out with different program builds.
for program in [ 'ardour', 'trx' ]:
@ -641,7 +650,7 @@ def build(bld):
obj.command_is_external = True
obj.no_inputs = True
obj.argv = menus_argv
obj.dep_vars = ['GTKOSX', 'WINDOWS']
obj.dep_vars = ['PTFORMAT', 'GTKOSX', 'WINDOWS']
obj.stdin = program + '.menus.in'
obj.stdout = program + '.menus'
bld.install_files (bld.env['CONFDIR'], program + '.menus')

640
libs/ptformat/ptfformat.cc Normal file
View File

@ -0,0 +1,640 @@
/*
Copyright (C) 2015 Damien Zammit
Copyright (C) 2015 Robin Gareus
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 3 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.
*/
#include "ptfformat.h"
#include <stdio.h>
#include <string>
#include <assert.h>
using namespace std;
static const uint32_t baselut[16] = {
0xaaaaaaaa, 0xaa955555, 0xa9554aaa, 0xa552a955,
0xb56ad5aa, 0x95a95a95, 0x94a5294a, 0x9696b4b5,
0xd2d25a5a, 0xd24b6d25, 0xdb6db6da, 0xd9249b6d,
0xc9b64d92, 0xcd93264d, 0xccd99b32, 0xcccccccd
};
static const uint32_t xorlut[16] = {
0x00000000, 0x00000b00, 0x000100b0, 0x00b0b010,
0x010b0b01, 0x0b10b10b, 0x01bb101b, 0x0111bbbb,
0x1111bbbb, 0x1bbb10bb, 0x1bb0bb0b, 0xbb0b0bab,
0xbab0b0ba, 0xb0abaaba, 0xba0aabaa, 0xbaaaaaaa
};
static const uint32_t swapbytes32 (const uint32_t v) {
uint32_t rv = 0;
rv |= ((v >> 0) & 0xf) << 28;
rv |= ((v >> 4) & 0xf) << 24;
rv |= ((v >> 8) & 0xf) << 20;
rv |= ((v >> 12) & 0xf) << 16;
rv |= ((v >> 16) & 0xf) << 12;
rv |= ((v >> 20) & 0xf) << 8;
rv |= ((v >> 24) & 0xf) << 4;
rv |= ((v >> 28) & 0xf) << 0;
return rv;
}
static const uint64_t gen_secret (int i) {
assert (i > 0 && i < 256);
int iwrap = i & 0x7f; // wrap at 0x80;
uint32_t xor_lo = 0; // 0x40 flag
int idx; // mirror at 0x40;
if (iwrap & 0x40) {
xor_lo = 0x1;
idx = 0x80 - iwrap;
} else {
idx = iwrap;
}
int i16 = (idx >> 1) & 0xf;
if (idx & 0x20) {
i16 = 15 - i16;
}
uint32_t lo = baselut [i16];
uint32_t xk = xorlut [i16];
if (idx & 0x20) {
lo ^= 0xaaaaaaab;
xk ^= 0x10000000;
}
uint32_t hi = swapbytes32 (lo) ^ xk;
return ((uint64_t)hi << 32) | (lo ^ xor_lo);
}
PTFFormat::PTFFormat() {
}
PTFFormat::~PTFFormat() {
if (ptfunxored) {
free(ptfunxored);
}
}
bool
PTFFormat::foundin(std::string haystack, std::string needle) {
size_t found = haystack.find(needle);
if (found != std::string::npos) {
return true;
} else {
return false;
}
}
/* Return values: 0 success
0x01 to 0xff value of missing lut
-1 could not open file as ptf
*/
int
PTFFormat::load(std::string path) {
FILE *fp;
unsigned char xxor[256];
unsigned char ct;
unsigned char px;
uint64_t key;
uint16_t i;
int j;
int inv;
unsigned char message;
if (! (fp = fopen(path.c_str(), "rb"))) {
return -1;
}
fseek(fp, 0, SEEK_END);
len = ftell(fp);
if (len < 0x40) {
fclose(fp);
return -1;
}
fseek(fp, 0x40, SEEK_SET);
fread(&c0, 1, 1, fp);
fread(&c1, 1, 1, fp);
if (! (ptfunxored = (unsigned char*) malloc(len * sizeof(unsigned char)))) {
/* Silently fail -- out of memory*/
fclose(fp);
ptfunxored = 0;
return -1;
}
i = 2;
fseek(fp, 0x0, SEEK_SET);
switch (c0) {
case 0x00:
// Success! easy one
xxor[0] = c0;
xxor[1] = c1;
for (i = 2; i < 64; i++) {
xxor[i] = (xxor[i-1] + c1 - c0) & 0xff;
}
px = xxor[0];
fread(&ct, 1, 1, fp);
message = px ^ ct;
ptfunxored[0] = message;
px = xxor[1];
fread(&ct, 1, 1, fp);
message = px ^ ct;
ptfunxored[1] = message;
i = 2;
j = 2;
while (fread(&ct, 1, 1, fp) != 0) {
if (i%64 == 0) {
i = 0;
}
message = xxor[i] ^ ct;
ptfunxored[j] = message;
i++;
j++;
}
break;
case 0x80:
//Success! easy two
xxor[0] = c0;
xxor[1] = c1;
for (i = 2; i < 256; i++) {
if (i%64 == 0) {
xxor[i] = c0;
} else {
xxor[i] = ((xxor[i-1] + c1 - c0) & 0xff);
}
}
for (i = 0; i < 64; i++) {
xxor[i] ^= 0x80;
}
for (i = 128; i < 192; i++) {
xxor[i] ^= 0x80;
}
px = xxor[0];
fread(&ct, 1, 1, fp);
message = px ^ ct;
ptfunxored[0] = message;
px = xxor[1];
fread(&ct, 1, 1, fp);
message = px ^ ct;
ptfunxored[1] = message;
i = 2;
j = 2;
while (fread(&ct, 1, 1, fp) != 0) {
if (i%256 == 0) {
i = 0;
}
message = xxor[i] ^ ct;
ptfunxored[j] = message;
i++;
j++;
}
break;
case 0x40:
case 0xc0:
xxor[0] = c0;
xxor[1] = c1;
for (i = 2; i < 256; i++) {
if (i%64 == 0) {
xxor[i] = c0;
} else {
xxor[i] = ((xxor[i-1] + c1 - c0) & 0xff);
}
}
key = gen_secret(c1);
for (i = 0; i < 64; i++) {
xxor[i] ^= (((key >> i) & 1) * 2 * 0x40) + 0x40;
}
for (i = 128; i < 192; i++) {
inv = (((key >> (i-128)) & 1) == 1) ? 1 : 3;
xxor[i] ^= (inv * 0x40);
}
for (i = 192; i < 256; i++) {
xxor[i] ^= 0x80;
}
px = xxor[0];
fread(&ct, 1, 1, fp);
message = px ^ ct;
ptfunxored[0] = message;
px = xxor[1];
fread(&ct, 1, 1, fp);
message = px ^ ct;
ptfunxored[1] = message;
i = 2;
j = 2;
while (fread(&ct, 1, 1, fp) != 0) {
if (i%256 == 0) {
i = 0;
}
message = xxor[i] ^ ct;
ptfunxored[j] = message;
i++;
j++;
}
break;
break;
default:
//Should not happen, failed c[0] c[1]
return -1;
break;
}
fclose(fp);
parse();
return 0;
}
void
PTFFormat::parse(void) {
this->version = ptfunxored[61];
if (this->version == 8) {
parse8header();
parserest();
} else if (this->version == 9) {
parse9header();
parserest();
} else {
// Should not occur
}
}
void
PTFFormat::parse8header(void) {
int k;
// Find session sample rate
k = 0;
while (k < len) {
if ( (ptfunxored[k ] == 0x5a) &&
(ptfunxored[k+1] == 0x05)) {
break;
}
k++;
}
this->sessionrate = 0;
this->sessionrate |= ptfunxored[k+11];
this->sessionrate |= ptfunxored[k+12] << 8;
this->sessionrate |= ptfunxored[k+13] << 16;
}
void
PTFFormat::parse9header(void) {
int k;
// Find session sample rate
k = 0x100;
while (k < len) {
if ( (ptfunxored[k ] == 0x5a) &&
(ptfunxored[k+1] == 0x06)) {
break;
}
k++;
}
this->sessionrate = 0;
this->sessionrate |= ptfunxored[k+11];
this->sessionrate |= ptfunxored[k+12] << 8;
this->sessionrate |= ptfunxored[k+13] << 16;
}
void
PTFFormat::parserest(void) {
int i,j,k,l;
// Find end of wav file list
k = 0;
while (k < len) {
if ( (ptfunxored[k ] == 0xff) &&
(ptfunxored[k+1] == 0xff) &&
(ptfunxored[k+2] == 0xff) &&
(ptfunxored[k+3] == 0xff)) {
break;
}
k++;
}
j = 0;
l = 0;
// Find actual wav names
bool first = true;
uint16_t numberofwavs;
char wavname[256];
for (i = k; i > 4; i--) {
if ( (ptfunxored[i ] == 'W') &&
(ptfunxored[i-1] == 'A') &&
(ptfunxored[i-2] == 'V') &&
(ptfunxored[i-3] == 'E')) {
j = i-4;
l = 0;
while (ptfunxored[j] != '\0') {
wavname[l] = ptfunxored[j];
l++;
j--;
}
wavname[l] = 0;
//uint8_t playlist = ptfunxored[j-8];
if (first) {
first = false;
for (j = k; j > 4; j--) {
if ( (ptfunxored[j ] == 0x01) &&
(ptfunxored[j-1] == 0x5a)) {
numberofwavs = 0;
numberofwavs |= (uint32_t)(ptfunxored[j-2] << 24);
numberofwavs |= (uint32_t)(ptfunxored[j-3] << 16);
numberofwavs |= (uint32_t)(ptfunxored[j-4] << 8);
numberofwavs |= (uint32_t)(ptfunxored[j-5]);
//printf("%d wavs\n", numberofwavs);
break;
}
k--;
}
}
std::string wave = string(wavname);
std::reverse(wave.begin(), wave.end());
wav_t f = { wave, (uint16_t)(numberofwavs - 1), 0 };
if (foundin(wave, string(".grp"))) {
continue;
}
actualwavs.push_back(f);
numberofwavs--;
if (numberofwavs <= 0)
break;
}
}
// Find Regions
uint8_t startbytes = 0;
uint8_t lengthbytes = 0;
uint8_t offsetbytes = 0;
uint8_t somethingbytes = 0;
uint8_t skipbytes = 0;
while (k < len) {
if ( (ptfunxored[k ] == 'S') &&
(ptfunxored[k+1] == 'n') &&
(ptfunxored[k+2] == 'a') &&
(ptfunxored[k+3] == 'p')) {
break;
}
k++;
}
first = true;
uint16_t rindex = 0;
uint32_t findex = 0;
for (i = k; i < len-70; i++) {
if ( (ptfunxored[i ] == 0x5a) &&
(ptfunxored[i+1] == 0x0a)) {
break;
}
if ( (ptfunxored[i ] == 0x5a) &&
(ptfunxored[i+1] == 0x0c)) {
uint8_t lengthofname = ptfunxored[i+9];
char name[256] = {0};
for (j = 0; j < lengthofname; j++) {
name[j] = ptfunxored[i+13+j];
}
name[j] = '\0';
j += i+13;
//uint8_t disabled = ptfunxored[j];
offsetbytes = (ptfunxored[j+1] & 0xf0) >> 4;
lengthbytes = (ptfunxored[j+2] & 0xf0) >> 4;
startbytes = (ptfunxored[j+3] & 0xf0) >> 4;
somethingbytes = (ptfunxored[j+3] & 0xf);
skipbytes = ptfunxored[j+4];
findex = ptfunxored[j+5
+startbytes
+lengthbytes
+offsetbytes
+somethingbytes
+skipbytes
+40];
/*rindex = ptfunxored[j+5
+startbytes
+lengthbytes
+offsetbytes
+somethingbytes
+skipbytes
+24];
*/
uint32_t sampleoffset = 0;
switch (offsetbytes) {
case 4:
sampleoffset |= (uint32_t)(ptfunxored[j+8] << 24);
case 3:
sampleoffset |= (uint32_t)(ptfunxored[j+7] << 16);
case 2:
sampleoffset |= (uint32_t)(ptfunxored[j+6] << 8);
case 1:
sampleoffset |= (uint32_t)(ptfunxored[j+5]);
default:
break;
}
j+=offsetbytes;
uint32_t length = 0;
switch (lengthbytes) {
case 4:
length |= (uint32_t)(ptfunxored[j+8] << 24);
case 3:
length |= (uint32_t)(ptfunxored[j+7] << 16);
case 2:
length |= (uint32_t)(ptfunxored[j+6] << 8);
case 1:
length |= (uint32_t)(ptfunxored[j+5]);
default:
break;
}
j+=lengthbytes;
uint32_t start = 0;
switch (startbytes) {
case 4:
start |= (uint32_t)(ptfunxored[j+8] << 24);
case 3:
start |= (uint32_t)(ptfunxored[j+7] << 16);
case 2:
start |= (uint32_t)(ptfunxored[j+6] << 8);
case 1:
start |= (uint32_t)(ptfunxored[j+5]);
default:
break;
}
j+=startbytes;
uint32_t something = 0;
switch (somethingbytes) {
case 4:
something |= (uint32_t)(ptfunxored[j+8] << 24);
case 3:
something |= (uint32_t)(ptfunxored[j+7] << 16);
case 2:
something |= (uint32_t)(ptfunxored[j+6] << 8);
case 1:
something |= (uint32_t)(ptfunxored[j+5]);
default:
break;
}
j+=somethingbytes;
std::string filename = string(name) + ".wav";
wav_t f = {
filename,
0,
(int64_t)start,
(int64_t)length,
};
f.index = findex;
//printf("something=%d\n", something);
vector<wav_t>::iterator begin = this->actualwavs.begin();
vector<wav_t>::iterator finish = this->actualwavs.end();
vector<wav_t>::iterator found;
// Add file to list only if it is an actual wav
if ((found = std::find(begin, finish, f)) != finish) {
this->audiofiles.push_back(f);
// Also add plain wav as region
region_t r = {
name,
rindex,
start,
sampleoffset,
length,
f
};
this->regions.push_back(r);
// Region only
} else {
if (foundin(filename, string(".grp"))) {
continue;
}
region_t r = {
name,
rindex,
start,
sampleoffset,
length,
f
};
this->regions.push_back(r);
}
rindex++;
}
}
while (k < len) {
if ( (ptfunxored[k ] == 0x5a) &&
(ptfunxored[k+1] == 0x03)) {
break;
}
k++;
}
while (k < len) {
if ( (ptfunxored[k ] == 0x5a) &&
(ptfunxored[k+1] == 0x02)) {
break;
}
k++;
}
k++;
// Tracks
uint32_t offset;
uint32_t tracknumber = 0;
uint32_t regionspertrack = 0;
for (;k < len; k++) {
if ( (ptfunxored[k ] == 0x5a) &&
(ptfunxored[k+1] == 0x04)) {
break;
}
if ( (ptfunxored[k ] == 0x5a) &&
(ptfunxored[k+1] == 0x02)) {
uint8_t lengthofname = 0;
lengthofname = ptfunxored[k+9];
if (lengthofname == 0x5a) {
continue;
}
track_t tr;
regionspertrack = (uint8_t)(ptfunxored[k+13+lengthofname]);
//printf("regions/track=%d\n", regionspertrack);
char name[256] = {0};
for (j = 0; j < lengthofname; j++) {
name[j] = ptfunxored[j+k+13];
}
name[j] = '\0';
tr.name = string(name);
tr.index = tracknumber++;
for (j = k; regionspertrack > 0 && j < len; j++) {
for (l = j; l < len; l++) {
if ( (ptfunxored[l ] == 0x5a) &&
(ptfunxored[l+1] == 0x07)) {
j = l;
break;
}
}
if (regionspertrack == 0) {
// tr.reg.index = (uint8_t)ptfunxored[j+13+lengthofname+5];
break;
} else {
tr.reg.index = (uint8_t)(ptfunxored[l+11]);
vector<region_t>::iterator begin = this->regions.begin();
vector<region_t>::iterator finish = this->regions.end();
vector<region_t>::iterator found;
if ((found = std::find(begin, finish, tr.reg)) != finish) {
tr.reg = (*found);
}
startbytes = (ptfunxored[l+3] & 0xf0) >> 4;
i = l+16;
offset = 0;
switch (startbytes) {
case 4:
offset |= (uint32_t)(ptfunxored[i+3] << 24);
case 3:
offset |= (uint32_t)(ptfunxored[i+2] << 16);
case 2:
offset |= (uint32_t)(ptfunxored[i+1] << 8);
case 1:
offset |= (uint32_t)(ptfunxored[i]);
default:
break;
}
tr.reg.startpos = (int64_t)offset;
if (tr.reg.length > 0) {
this->tracks.push_back(tr);
}
regionspertrack--;
}
}
}
}
}

131
libs/ptformat/ptfformat.h Normal file
View File

@ -0,0 +1,131 @@
/*
Copyright (C) 2015 Damien Zammit
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 3 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.
*/
#ifndef PTFFORMAT_H
#define PTFFORMAT_H
#include <string>
#include <algorithm>
#include <vector>
#include <stdint.h>
class PTFFormat {
public:
PTFFormat();
~PTFFormat();
/* Return values: 0 success
-1 could not open file as ptf
*/
int load(std::string path);
typedef struct wav {
std::string filename;
uint16_t index;
int64_t posabsolute;
int64_t length;
bool operator ==(const struct wav& other) {
return (this->index == other.index);
}
} wav_t;
typedef struct region {
std::string name;
uint16_t index;
int64_t startpos;
int64_t sampleoffset;
int64_t length;
wav_t wave;
bool operator ==(const struct region& other) {
return (this->index == other.index);
}
} region_t;
typedef struct track {
std::string name;
uint16_t index;
uint8_t playlist;
region_t reg;
bool operator ==(const struct track& other) {
return (this->index == other.index);
}
} track_t;
std::vector<wav_t> audiofiles;
std::vector<region_t> regions;
std::vector<track_t> tracks;
static bool trackexistsin(std::vector<track_t> tr, uint16_t index) {
std::vector<track_t>::iterator begin = tr.begin();
std::vector<track_t>::iterator finish = tr.end();
std::vector<track_t>::iterator found;
track_t f = { std::string(""), index };
if ((found = std::find(begin, finish, f)) != finish) {
return true;
}
return false;
}
static bool regionexistsin(std::vector<region_t> reg, uint16_t index) {
std::vector<region_t>::iterator begin = reg.begin();
std::vector<region_t>::iterator finish = reg.end();
std::vector<region_t>::iterator found;
region_t r = { std::string(""), index };
if ((found = std::find(begin, finish, r)) != finish) {
return true;
}
return false;
}
static bool wavexistsin(std::vector<wav_t> wv, uint16_t index) {
std::vector<wav_t>::iterator begin = wv.begin();
std::vector<wav_t>::iterator finish = wv.end();
std::vector<wav_t>::iterator found;
wav_t w = { std::string(""), index };
if ((found = std::find(begin, finish, w)) != finish) {
return true;
}
return false;
}
uint32_t sessionrate;
uint8_t version;
unsigned char c0;
unsigned char c1;
unsigned char *ptfunxored;
int len;
private:
bool foundin(std::string haystack, std::string needle);
void parse(void);
void parse8header(void);
void parse9header(void);
void parserest(void);
std::vector<wav_t> actualwavs;
};
#endif

43
libs/ptformat/wscript Normal file
View File

@ -0,0 +1,43 @@
#!/usr/bin/env python
from waflib.extras import autowaf as autowaf
import os
# Version of this package (even if built as a child)
LIBPTFORMAT_VERSION = '0.0.0'
# Library version (UNIX style major, minor, micro)
# major increment <=> incompatible changes
# minor increment <=> compatible changes (additions)
# micro increment <=> no interface changes
LIBPTFORMAT_LIB_VERSION = '0.0.0'
# Variables for 'waf dist'
APPNAME = 'libptformat'
VERSION = LIBPTFORMAT_VERSION
# Mandatory variables
top = '.'
out = 'build'
def options(opt):
autowaf.set_options(opt)
def configure(conf):
conf.load('compiler_cxx')
autowaf.configure(conf)
def build(bld):
# Library
obj = bld(features = 'cxx cxxshlib')
obj.source = 'ptfformat.cc'
obj.export_includes = ['.']
obj.includes = ['.']
obj.name = 'libptformat'
obj.target = 'ptformat'
obj.use = 'libardour'
autowaf.ensure_visible_symbols (obj, True)
obj.vnum = LIBPTFORMAT_LIB_VERSION
obj.install_path = os.path.join(bld.env['LIBDIR'], 'ptformat')
def shutdown():
autowaf.shutdown()

View File

@ -195,6 +195,7 @@ children = [
'libs/qm-dsp',
'libs/vamp-plugins',
'libs/libltc',
'libs/ptformat',
# core ardour libraries
'libs/pbd',
'libs/midi++2',
@ -706,6 +707,9 @@ def options(opt):
help='Turn on c++11 compiler flags (-std=c++11)')
opt.add_option('--address-sanitizer', action='store_true', default=False, dest='asan',
help='Turn on AddressSanitizer (requires GCC >= 4.8 or clang >= 3.1)')
opt.add_option('--ptformat', action='store_true', default=False, dest='ptformat',
help='Turn on PT session import option')
for i in children:
opt.recurse(i)
@ -998,6 +1002,9 @@ def configure(conf):
conf.env['DEBUG_DENORMAL_EXCEPTION'] = True
if opts.build_tests:
autowaf.check_pkg(conf, 'cppunit', uselib_store='CPPUNIT', atleast_version='1.12.0', mandatory=True)
if opts.ptformat:
conf.define('PTFORMAT', 1)
conf.env['PTFORMAT'] = True
backends = opts.with_backends.split(',')
@ -1096,6 +1103,7 @@ const char* const ardour_config_info = "\\n\\
write_config_text('Phone home', conf.is_defined('PHONE_HOME'))
write_config_text('Program name', opts.program_name)
write_config_text('Samplerate', conf.is_defined('HAVE_SAMPLERATE'))
write_config_text('PT format', conf.is_defined('PTFORMAT'))
# write_config_text('Soundtouch', conf.is_defined('HAVE_SOUNDTOUCH'))
write_config_text('Translation', opts.nls)
# write_config_text('Tranzport', opts.tranzport)