#include "ardour/ardour.h"
#include "ardour/audiosource.h"
+#include "ardour/playlist_source.h"
namespace ARDOUR {
class AudioPlaylist;
-class AudioPlaylistSource : public AudioSource {
+class AudioPlaylistSource : public AudioSource, public PlaylistSource {
public:
virtual ~AudioPlaylistSource ();
-
- bool empty() const;
+
+ bool empty() const;
std::string peak_path (std::string audio_path);
uint32_t n_channels() const;
bool clamped_at_unity () const { return false; }
friend class SourceFactory;
AudioPlaylistSource (Session&, const std::string& name, boost::shared_ptr<AudioPlaylist>, uint32_t chn,
- frameoffset_t begin, framecnt_t len, bool copy, Source::Flag flags);
+ frameoffset_t begin, framecnt_t len, Source::Flag flags);
AudioPlaylistSource (Session&, const XMLNode&);
private:
- boost::shared_ptr<AudioPlaylist> _playlist;
- frameoffset_t _playlist_offset;
- framecnt_t _playlist_length;
uint32_t _playlist_channel;
std::string _peak_path;
+
+ int set_state (const XMLNode&, int version, bool with_descendants);
+
};
} /* namespace */
--- /dev/null
+/*
+ Copyright (C) 2011 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.
+
+*/
+
+#ifndef __ardour_playlist_source_h__
+#define __ardour_playlist_source_h__
+
+#include <string>
+
+#include <boost/shared_ptr.hpp>
+
+#include "ardour/ardour.h"
+#include "ardour/source.h"
+
+namespace ARDOUR {
+
+class Playlist;
+
+class PlaylistSource : virtual public Source {
+ public:
+ virtual ~PlaylistSource ();
+
+ int set_state (const XMLNode&, int version);
+
+ protected:
+ boost::shared_ptr<Playlist> _playlist;
+ frameoffset_t _playlist_offset;
+ framecnt_t _playlist_length;
+
+ PlaylistSource (Session&, const std::string& name, boost::shared_ptr<Playlist>, DataType,
+ frameoffset_t begin, framecnt_t len, Source::Flag flags);
+ PlaylistSource (Session&, const XMLNode&);
+
+ void add_state (XMLNode&);
+
+};
+
+} /* namespace */
+
+#endif /* __ardour_playlist_source_h__ */
using namespace PBD;
AudioPlaylistSource::AudioPlaylistSource (Session& s, const std::string& name, boost::shared_ptr<AudioPlaylist> p,
- uint32_t chn, frameoffset_t begin, framecnt_t len, bool copy, Source::Flag flags)
+ uint32_t chn, frameoffset_t begin, framecnt_t len, Source::Flag flags)
: Source (s, DataType::AUDIO, name)
, AudioSource (s, name)
- , _playlist (p)
+ , PlaylistSource (s, name, p, DataType::AUDIO, begin, len, flags)
, _playlist_channel (chn)
{
- /* PlaylistSources are never writable, renameable, removable or destructive */
- _flags = Flag (_flags & ~(Writable|CanRename|Removable|RemovableIfEmpty|RemoveAtDestroy|Destructive));
-
- if (!copy) {
- _playlist = p;
- _playlist_offset = begin;
- _playlist_length = len;
- } else {
- _playlist.reset (new AudioPlaylist (p, begin, len, "XXXNAMEXXX", true));
- _playlist_offset = 0;
- _playlist_length = len;
- }
-
- _length = len;
_peak_path = Glib::build_filename (_session.session_directory().peak_path().to_string(), name);
- _level = _playlist->max_source_level () + 1;
+
+ AudioSource::_length = len;
ensure_buffers_for_level (_level);
}
AudioPlaylistSource::AudioPlaylistSource (Session& s, const XMLNode& node)
: Source (s, DataType::AUDIO, "toBeRenamed")
, AudioSource (s, node)
+ , PlaylistSource (s, node)
{
/* PlaylistSources are never writable, renameable, removable or destructive */
_flags = Flag (_flags & ~(Writable|CanRename|Removable|RemovableIfEmpty|RemoveAtDestroy|Destructive));
+
+ /* ancestors have already called ::set_state() in their XML-based
+ constructors.
+ */
- set_state (node, 3000);
+ if (set_state (node, Stateful::loading_state_version, false)) {
+ throw failed_constructor ();
+ }
}
AudioPlaylistSource::~AudioPlaylistSource ()
{
XMLNode& node (AudioSource::get_state ());
char buf[64];
- snprintf (buf, sizeof (buf), "%" PRIi64, _playlist_offset);
- node.add_property ("offset", buf);
- snprintf (buf, sizeof (buf), "%" PRIu64, _playlist_length);
- node.add_property ("length", buf);
+
+ /* merge PlaylistSource state */
+
+ PlaylistSource::add_state (node);
+
snprintf (buf, sizeof (buf), "%" PRIu32, _playlist_channel);
node.add_property ("channel", buf);
- node.add_property ("name", name());
node.add_property ("peak-path", _peak_path);
return node;
}
+
int
-AudioPlaylistSource::set_state (const XMLNode& node, int /* version */)
+AudioPlaylistSource::set_state (const XMLNode& node, int version)
{
- /* get playlist ID */
-
- const XMLProperty *prop = node.property (X_("playlist"));
-
- if (!prop) {
- throw failed_constructor ();
- }
-
- PBD::ID id (prop->value());
-
- /* get playlist */
-
- boost::shared_ptr<Playlist> p = _session.playlists->by_id (id);
- _playlist = boost::dynamic_pointer_cast<AudioPlaylist>(p);
+ return set_state (node, version, true);
+}
- if (!_playlist) {
- throw failed_constructor ();
+int
+AudioPlaylistSource::set_state (const XMLNode& node, int version, bool with_descendants)
+{
+ if (with_descendants) {
+ if (Source::set_state (node, version) ||
+ AudioSource::set_state (node, version) ||
+ PlaylistSource::set_state (node, version)) {
+ return -1;
+ }
}
+ const XMLProperty* prop;
pair<framepos_t,framepos_t> extent = _playlist->get_extent();
- _length = extent.second - extent.first;
-
- /* other properties */
-
- if ((prop = node.property (X_("name"))) == 0) {
- throw failed_constructor ();
- }
-
- set_name (prop->value());
-
- if ((prop = node.property (X_("offset"))) == 0) {
- throw failed_constructor ();
- }
- sscanf (prop->value().c_str(), "%" PRIi64, &_playlist_offset);
-
- if ((prop = node.property (X_("length"))) == 0) {
- throw failed_constructor ();
- }
-
- sscanf (prop->value().c_str(), "%" PRIu64, &_playlist_length);
+ AudioSource::_length = extent.second - extent.first;
if ((prop = node.property (X_("channel"))) == 0) {
throw failed_constructor ();
_peak_path = prop->value ();
- _level = _playlist->max_source_level () + 1;
ensure_buffers_for_level (_level);
return 0;
gbuf = _gain_buffers[_level-1];
}
- _playlist->read (dst, sbuf, gbuf, start+_playlist_offset, to_read, _playlist_channel);
+ boost::dynamic_pointer_cast<AudioPlaylist>(_playlist)->read (dst, sbuf, gbuf, start+_playlist_offset, to_read, _playlist_channel);
if (to_zero) {
memset (dst+to_read, 0, sizeof (Sample) * to_zero);
}
FileSource::FileSource (Session& session, const XMLNode& node, bool /*must_exist*/)
- : Source(session, node)
+ : Source (session, node)
, _file_is_new (false)
{
/* this setting of _path is temporary - we expect derived classes
--- /dev/null
+/*
+ Copyright (C) 2011 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.
+*/
+
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
+#include <vector>
+#include <cstdio>
+
+#include <glibmm/fileutils.h>
+#include <glibmm/miscutils.h>
+
+#include "pbd/error.h"
+#include "pbd/convert.h"
+#include "pbd/enumwriter.h"
+
+#include "ardour/playlist.h"
+#include "ardour/playlist_source.h"
+#include "ardour/session.h"
+#include "ardour/session_playlists.h"
+#include "ardour/source_factory.h"
+
+#include "i18n.h"
+
+using namespace std;
+using namespace ARDOUR;
+using namespace PBD;
+
+PlaylistSource::PlaylistSource (Session& s, const std::string& name, boost::shared_ptr<Playlist> p, DataType type,
+ frameoffset_t begin, framecnt_t len, Source::Flag flags)
+ : Source (s, type, name)
+ , _playlist (p)
+{
+ /* PlaylistSources are never writable, renameable, removable or destructive */
+ _flags = Flag (_flags & ~(Writable|CanRename|Removable|RemovableIfEmpty|RemoveAtDestroy|Destructive));
+
+ _playlist = p;
+ _playlist_offset = begin;
+ _playlist_length = len;
+
+ _level = _playlist->max_source_level () + 1;
+}
+
+PlaylistSource::PlaylistSource (Session& s, const XMLNode& node)
+ : Source (s, DataType::AUDIO, "toBeRenamed")
+{
+ /* PlaylistSources are never writable, renameable, removable or destructive */
+ _flags = Flag (_flags & ~(Writable|CanRename|Removable|RemovableIfEmpty|RemoveAtDestroy|Destructive));
+
+
+ if (set_state (node, Stateful::loading_state_version)) {
+ throw failed_constructor ();
+ }
+}
+
+PlaylistSource::~PlaylistSource ()
+{
+}
+
+void
+PlaylistSource::add_state (XMLNode& node)
+{
+ char buf[64];
+
+ _playlist->id().print (buf, sizeof (buf));
+ node.add_property ("playlist", buf);
+ snprintf (buf, sizeof (buf), "%" PRIi64, _playlist_offset);
+ node.add_property ("offset", buf);
+ snprintf (buf, sizeof (buf), "%" PRIu64, _playlist_length);
+ node.add_property ("length", buf);
+}
+
+int
+PlaylistSource::set_state (const XMLNode& node, int version)
+{
+ /* get playlist ID */
+
+ const XMLProperty *prop = node.property (X_("playlist"));
+
+ if (!prop) {
+ throw failed_constructor ();
+ }
+
+ PBD::ID id (prop->value());
+
+ /* get playlist */
+
+ boost::shared_ptr<Playlist> p = _session.playlists->by_id (id);
+
+ if (!_playlist) {
+ throw failed_constructor ();
+ }
+
+ /* other properties */
+
+ if ((prop = node.property (X_("name"))) == 0) {
+ throw failed_constructor ();
+ }
+
+ set_name (prop->value());
+
+ if ((prop = node.property (X_("offset"))) == 0) {
+ throw failed_constructor ();
+ }
+ sscanf (prop->value().c_str(), "%" PRIi64, &_playlist_offset);
+
+ if ((prop = node.property (X_("length"))) == 0) {
+ throw failed_constructor ();
+ }
+
+ sscanf (prop->value().c_str(), "%" PRIu64, &_playlist_length);
+
+ _level = _playlist->max_source_level () + 1;
+
+ return 0;
+}
try {
boost::shared_ptr<AudioPlaylist> ap = boost::dynamic_pointer_cast<AudioPlaylist>(p);
-
+
if (ap) {
- Source* src = new AudioPlaylistSource (s, name, ap, chn, start, len, copy, Source::Flag (0));
+
+ if (copy) {
+ ap.reset (new AudioPlaylist (ap, start, len, name, true));
+ start = 0;
+ }
+
+ Source* src = new AudioPlaylistSource (s, name, ap, chn, start, len, Source::Flag (0));
boost::shared_ptr<Source> ret (src);
if (setup_peakfile (ret, defer_peaks)) {
'pi_controller.cc',
'playlist.cc',
'playlist_factory.cc',
+ 'playlist_source.cc',
'plugin.cc',
'plugin_insert.cc',
'plugin_manager.cc',
projects / ardour.git / commitdiff