X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsource_factory.cc;h=f8b721b99a15fac60fdb2920ff32cb014ffb2d7a;hb=1b8e8303b25b6b013367741f2b47be3585b22cb3;hp=61a7659a5edf08e460a2b63708c4e88f3799d4ff;hpb=017e16c530bb1a9f186aa81893089dc79b4ddc24;p=ardour.git diff --git a/libs/ardour/source_factory.cc b/libs/ardour/source_factory.cc index 61a7659a5e..f8b721b99a 100644 --- a/libs/ardour/source_factory.cc +++ b/libs/ardour/source_factory.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2000-2006 Paul Davis + 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 @@ -18,204 +18,305 @@ $Id$ */ -#include -#include -#include -#include -#include +#ifdef WAF_BUILD +#include "libardour-config.h" +#endif + +#include "pbd/boost_debug.h" +#include "pbd/error.h" +#include "pbd/convert.h" +#include "pbd/pthread_utils.h" +#include "pbd/stacktrace.h" + +#include "ardour/source_factory.h" +#include "ardour/sndfilesource.h" +#include "ardour/silentfilesource.h" +#include "ardour/rc_configuration.h" +#include "ardour/smf_source.h" +#include "ardour/session.h" + +#ifdef HAVE_COREAUDIO +#define USE_COREAUDIO_FOR_FILES +#endif -#ifdef HAVE_COREAUDIO -#include +#ifdef USE_COREAUDIO_FOR_FILES +#include "ardour/coreaudiosource.h" #endif + #include "i18n.h" using namespace ARDOUR; using namespace std; +using namespace PBD; -sigc::signal > SourceFactory::SourceCreated; +PBD::Signal1 > SourceFactory::SourceCreated; +Glib::Cond* SourceFactory::PeaksToBuild; +Glib::StaticMutex SourceFactory::peak_building_lock = GLIBMM_STATIC_MUTEX_INIT; +std::list > SourceFactory::files_with_peaks; -#ifdef HAVE_COREAUDIO -boost::shared_ptr -SourceFactory::create (const XMLNode& node) +static void +peak_thread_work () { - DataType type = DataType::AUDIO; - const XMLProperty* prop = node.property("type"); - if (prop) { - type = DataType(prop->value()); - } + SessionEvent::create_per_thread_pool (X_("PeakFile Builder "), 64); - if (type == DataType::AUDIO) { - - if (node.property (X_("destructive")) != 0) { - - boost::shared_ptr ret (new DestructiveFileSource (node)); - SourceCreated (ret); - return ret; - - } else { + while (true) { - try { - boost::shared_ptr ret (new CoreAudioSource (node)); - SourceCreated (ret); - return ret; - } + SourceFactory::peak_building_lock.lock (); + wait: + if (SourceFactory::files_with_peaks.empty()) { + SourceFactory::PeaksToBuild->wait (SourceFactory::peak_building_lock); + } - catch (failed_constructor& err) { - boost::shared_ptr ret (new SndFileSource (node)); - SourceCreated (ret); - return ret; - } + if (SourceFactory::files_with_peaks.empty()) { + goto wait; } - } else if (type == DataType::MIDI) { - - boost::shared_ptr ret (new SMFSource (node)); - SourceCreated (ret); - return ret; + boost::shared_ptr as (SourceFactory::files_with_peaks.front().lock()); + SourceFactory::files_with_peaks.pop_front (); + SourceFactory::peak_building_lock.unlock (); + + if (!as) { + continue; + } + as->setup_peakfile (); } - - return boost::shared_ptr(); } -#else - -boost::shared_ptr -SourceFactory::create (const XMLNode& node) +void +SourceFactory::init () { - DataType type = DataType::AUDIO; - const XMLProperty* prop = node.property("type"); - if (prop) { - type = DataType(prop->value()); - } + PeaksToBuild = new Glib::Cond(); - if (type == DataType::AUDIO) { - - if (node.property (X_("destructive")) != 0) { + for (int n = 0; n < 2; ++n) { + Glib::Thread::create (sigc::ptr_fun (::peak_thread_work), false); + } +} - boost::shared_ptr ret (new DestructiveFileSource (node)); - SourceCreated (ret); - return ret; +int +SourceFactory::setup_peakfile (boost::shared_ptr s, bool async) +{ + boost::shared_ptr as (boost::dynamic_pointer_cast (s)); - } else { + if (as) { - boost::shared_ptr ret (new SndFileSource (node)); - SourceCreated (ret); - return ret; - } + if (async) { - } else if (type == DataType::MIDI) { + Glib::Mutex::Lock lm (peak_building_lock); + files_with_peaks.push_back (boost::weak_ptr (as)); + PeaksToBuild->broadcast (); - boost::shared_ptr ret (new SMFSource (node)); - SourceCreated (ret); - return ret; + } else { + if (as->setup_peakfile ()) { + error << string_compose("SourceFactory: could not set up peakfile for %1", as->name()) << endmsg; + return -1; + } + } } - - return boost::shared_ptr (); + + return 0; } -#endif // HAVE_COREAUDIO +boost::shared_ptr +SourceFactory::createSilent (Session& s, const XMLNode& node, framecnt_t nframes, float sr) +{ + Source* src = new SilentFileSource (s, node, nframes, sr); +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (src, "Source"); +#endif + boost::shared_ptr ret (src); + // no analysis data - the file is non-existent + SourceCreated (ret); + return ret; +} -#ifdef HAVE_COREAUDIO boost::shared_ptr -SourceFactory::createReadable (string idstr, AudioFileSource::Flag flags, bool announce) +SourceFactory::create (Session& s, const XMLNode& node, bool defer_peaks) { + DataType type = DataType::AUDIO; + const XMLProperty* prop = node.property("type"); + + if (prop) { + type = DataType (prop->value()); + } + if (type == DataType::AUDIO) { - if (flags & Destructive) { - boost::shared_ptr ret (new DestructiveFileSource (idstr, flags)); - if (announce) { - SourceCreated (ret); - } - return ret; - } try { - boost::shared_ptr ret (new CoreAudioSource (idstr, flags)); - if (announce) { - SourceCreated (ret); + Source* src = new SndFileSource (s, node); +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (src, "Source"); +#endif + boost::shared_ptr ret (src); + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); } + ret->check_for_analysis_data_on_disk (); + SourceCreated (ret); return ret; } catch (failed_constructor& err) { - boost::shared_ptr ret (new SndFileSource (idstr, flags)); - if (announce) { - SourceCreated (ret); + +#ifdef USE_COREAUDIO_FOR_FILES + + /* this is allowed to throw */ + + Source *src = new CoreAudioSource (s, node); +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (src, "Source"); +#endif + boost::shared_ptr ret (src); + + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); } + + ret->check_for_analysis_data_on_disk (); + SourceCreated (ret); return ret; +#else + throw; // rethrow +#endif } - } else if (type == DataType::MIDI) { - - boost::shared_ptr ret (new SMFSource (node)); - SourceCreated (ret); - return ret; + } else if (type == DataType::MIDI) { + boost::shared_ptr src (new SMFSource (s, node)); + src->load_model (true, true); +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (src, "Source"); +#endif + src->check_for_analysis_data_on_disk (); + SourceCreated (src); + return src; } return boost::shared_ptr(); } -#else - boost::shared_ptr -SourceFactory::createReadable (DataType type, string idstr, AudioFileSource::Flag flags, bool announce) +SourceFactory::createReadable (DataType type, Session& s, const string& path, + int chn, Source::Flag flags, bool announce, bool defer_peaks) { if (type == DataType::AUDIO) { - boost::shared_ptr ret (new SndFileSource (idstr, flags)); - if (announce) { - SourceCreated (ret); + + if (!(flags & Destructive)) { + + try { + + Source* src = new SndFileSource (s, path, chn, flags); +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (src, "Source"); +#endif + boost::shared_ptr ret (src); + + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); + } + + ret->check_for_analysis_data_on_disk (); + if (announce) { + SourceCreated (ret); + } + return ret; + } + + catch (failed_constructor& err) { +#ifdef USE_COREAUDIO_FOR_FILES + + Source* src = new CoreAudioSource (s, path, chn, flags); +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (src, "Source"); +#endif + boost::shared_ptr ret (src); + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); + } + ret->check_for_analysis_data_on_disk (); + if (announce) { + SourceCreated (ret); + } + return ret; + +#else + throw; // rethrow +#endif + } + + } else { + // eh? } - return ret; } else if (type == DataType::MIDI) { + + SMFSource* src = new SMFSource (s, path, SMFSource::Flag(0)); + src->load_model (true, true); +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (src, "Source"); +#endif + boost::shared_ptr ret (src); + + if (announce) { + SourceCreated (ret); + } - boost::shared_ptr ret (new SMFSource (idstr, SMFSource::Flag(0))); // FIXME: flags? - SourceCreated (ret); return ret; } - - return boost::shared_ptr (); -} -#endif // HAVE_COREAUDIO + return boost::shared_ptr(); +} boost::shared_ptr -SourceFactory::createWritable (DataType type, std::string path, bool destructive, jack_nframes_t rate, bool announce) +SourceFactory::createWritable (DataType type, Session& s, const std::string& path, const std::string& origin, + bool destructive, framecnt_t rate, bool announce, bool defer_peaks) { /* this might throw failed_constructor(), which is OK */ if (type == DataType::AUDIO) { - if (destructive) { - boost::shared_ptr ret (new DestructiveFileSource (path, - Config->get_native_file_data_format(), - Config->get_native_file_header_format(), - rate)); - if (announce) { - SourceCreated (ret); - } - return ret; + Source* src = new SndFileSource (s, path, origin, + s.config.get_native_file_data_format(), + s.config.get_native_file_header_format(), + rate, + (destructive + ? Source::Flag (SndFileSource::default_writable_flags | Source::Destructive) + : SndFileSource::default_writable_flags)); +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (src, "Source"); +#endif + boost::shared_ptr ret (src); - } else { - boost::shared_ptr ret (new SndFileSource (path, - Config->get_native_file_data_format(), - Config->get_native_file_header_format(), - rate)); - if (announce) { - SourceCreated (ret); - } - return ret; + if (setup_peakfile (ret, defer_peaks)) { + return boost::shared_ptr(); } - } else if (type == DataType::MIDI) { - boost::shared_ptr ret (new SMFSource (path)); - SourceCreated (ret); + // no analysis data - this is a new file + + if (announce) { + SourceCreated (ret); + } return ret; + } else if (type == DataType::MIDI) { + // XXX writable flags should belong to MidiSource too + boost::shared_ptr src (new SMFSource (s, path, SndFileSource::default_writable_flags)); + src->load_model (true, true); +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (src, "Source"); +#endif + + // no analysis data - this is a new file + + if (announce) { + SourceCreated (src); + } + return src; + } return boost::shared_ptr (); } +