foo_out_sdl: foosdk/sdk/foobar2000/SDK/input.cpp comparison

comparison foosdk/sdk/foobar2000/SDK/input.cpp @ 1:20d02a178406 default tip

*: check in everything else yay

author	Paper <paper@tflc.us>
date	Mon, 05 Jan 2026 02:15:46 -0500
parents
children

comparison

equal deleted inserted replaced

-:e9bb126753e7
+:20d02a178406
+#include "foobar2000-sdk-pch.h"
+#include <exception>
+#include "input.h"
+#include "input_impl.h"
+#include "album_art.h"
+#include "file_info_impl.h"
+service_ptr input_entry::open(const GUID & whatFor, file::ptr hint, const char * path, event_logger::ptr logger, abort_callback & aborter) {
+#ifdef FOOBAR2000_DESKTOP
+	if ( whatFor == input_stream_info_reader::class_guid ) {
+		input_entry_v2::ptr v2;
+		if ( v2 &= this ) {
+			GUID g = v2->get_guid();
+			for (auto p : input_stream_info_reader_entry::enumerate()) {
+				if (p->get_guid() == g) {
+					return p->open(path, hint, aborter);
+				}
+			}
+		}
+		throw exception_io_unsupported_format();
+	}
+#endif
+	if ( whatFor == album_art_extractor_instance::class_guid ) {
+		input_entry_v2::ptr v2;
+		if (v2 &= this) {
+			GUID g = v2->get_guid();
+			for (auto p : album_art_extractor::enumerate()) {
+				if (p->get_guid() == g) {
+					return p->open(hint, path, aborter);
+				}
+			}
+		}
+		throw exception_io_unsupported_format();
+	}
+	if ( whatFor == album_art_editor_instance::class_guid ) {
+		input_entry_v2::ptr v2;
+		if (v2 &= this) {
+			GUID g = v2->get_guid();
+			for (auto p : album_art_editor::enumerate()) {
+				if (p->get_guid() == g) {
+					return p->open(hint, path, aborter);
+				}
+			}
+		}
+		throw exception_io_unsupported_format();
+	}
+	input_entry_v3::ptr v3;
+	if (v3 &= this) {
+		return v3->open_v3( whatFor, hint, path, logger, aborter );
+	} else {
+		if (whatFor == input_decoder::class_guid) {
+			input_decoder::ptr obj;
+			open(obj, hint, path, aborter);
+			if ( logger.is_valid() ) {
+				input_decoder_v2::ptr v2;
+				if (v2 &= obj) v2->set_logger(logger);
+			}
+			return obj;
+		}
+		if (whatFor == input_info_reader::class_guid) {
+			input_info_reader::ptr obj;
+			open(obj, hint, path, aborter);
+			return obj;
+		}
+		if (whatFor == input_info_writer::class_guid) {
+			input_info_writer::ptr obj;
+			open(obj, hint, path, aborter);
+			return obj;
+		}
+	}
+	throw pfc::exception_not_implemented();
+}
+bool input_entry::g_find_service_by_path(service_ptr_t<input_entry> & p_out,const char * p_path)
+{
+auto ext = pfc::string_extension(p_path);
+return g_find_service_by_path(p_out, p_path, ext );
+}
+bool input_entry::g_find_service_by_path(service_ptr_t<input_entry> & p_out,const char * p_path, const char * p_ext)
+{
+	for (auto ptr : enumerate()) {
+		if (ptr->is_our_path(p_path,p_ext)) {
+			p_out = ptr;
+			return true;
+		}
+	}
+	return false;
+}
+bool input_entry::g_find_service_by_content_type(service_ptr_t<input_entry> & p_out,const char * p_content_type)
+{
+	for (auto ptr : enumerate()) {
+		if (ptr->is_our_content_type(p_content_type)) {
+			p_out = ptr;
+			return true;
+		}
+	}
+	return false;
+}
+#if 0
+static void prepare_for_open(service_ptr_t<input_entry> & p_service,service_ptr_t<file> & p_file,const char * p_path,filesystem::t_open_mode p_open_mode,abort_callback & p_abort,bool p_from_redirect)
+{
+	if (p_file.is_empty())
+	{
+		service_ptr_t<filesystem> fs;
+		if (filesystem::g_get_interface(fs,p_path)) {
+			if (fs->supports_content_types()) {
+				fs->open(p_file,p_path,p_open_mode,p_abort);
+			}
+		}
+	}
+	if (p_file.is_valid())
+	{
+		pfc::string8 content_type;
+		if (p_file->get_content_type(content_type))
+		{
+			if (input_entry::g_find_service_by_content_type(p_service,content_type))
+				return;
+		}
+	}
+	if (input_entry::g_find_service_by_path(p_service,p_path))
+	{
+		if (p_from_redirect && p_service->is_redirect()) throw exception_io_unsupported_format();
+		return;
+	}
+	throw exception_io_unsupported_format();
+}
+#endif
+bool input_entry::g_find_inputs_by_content_type(pfc::list_base_t<service_ptr_t<input_entry> > & p_out, const char * p_content_type, bool p_from_redirect) {
+	auto filter = [=] (input_entry::ptr p) {
+		return !(p_from_redirect && p->is_redirect());
+	};
+	return g_find_inputs_by_content_type_ex(p_out, p_content_type, filter );
+}
+bool input_entry::g_find_inputs_by_path(pfc::list_base_t<service_ptr_t<input_entry> > & p_out, const char * p_path, bool p_from_redirect) {
+	auto filter = [=] (input_entry::ptr p) {
+		return !(p_from_redirect && p->is_redirect());
+	};
+	return g_find_inputs_by_path_ex(p_out, p_path, filter);
+}
+bool input_entry::g_find_inputs_by_content_type_ex(pfc::list_base_t<service_ptr_t<input_entry> > & p_out, const char * p_content_type, input_filter_t filter ) {
+	bool ret = false;
+	for (auto ptr : enumerate()) {
+		if (filter(ptr)) {
+			if (ptr->is_our_content_type(p_content_type)) { p_out.add_item(ptr); ret = true; }
+		}
+	}
+	return ret;
+}
+bool input_entry::g_find_inputs_by_path_ex(pfc::list_base_t<service_ptr_t<input_entry> > & p_out, const char * p_path, input_filter_t filter ) {
+	auto extension = pfc::string_extension(p_path);
+	bool ret = false;
+	for( auto ptr : enumerate()) {
+		GUID guid = pfc::guid_null;
+		input_entry_v3::ptr ex;
+		if ( ex &= ptr ) guid = ex->get_guid();
+		if ( filter(ptr) ) {
+			if (ptr->is_our_path(p_path, extension)) { p_out.add_item(ptr); ret = true; }
+		}
+	}
+	return ret;
+}
+static GUID input_get_guid( input_entry::ptr e ) {
+#ifdef FOOBAR2000_DESKTOP
+	input_entry_v2::ptr p;
+	if ( p &= e ) return p->get_guid();
+#endif
+	return pfc::guid_null;
+}
+service_ptr input_entry::g_open_from_list(input_entry_list_t const & p_list, const GUID & whatFor, service_ptr_t<file> p_filehint, const char * p_path, event_logger::ptr logger, abort_callback & p_abort, GUID * outGUID) {
+	const t_size count = p_list.get_count();
+	if ( count == 0 ) {
+		// sanity
+		throw exception_io_unsupported_format();
+	} else if (count == 1) {
+		auto ret = p_list[0]->open(whatFor, p_filehint, p_path, logger, p_abort);
+		if ( outGUID != nullptr ) * outGUID = input_get_guid( p_list[0] );
+		return ret;
+	} else {
+		std::exception_ptr errData, errUnsupported;
+		for (t_size n = 0; n < count; n++) {
+			try {
+				auto ret = p_list[n]->open(whatFor, p_filehint, p_path, logger, p_abort);
+				if (outGUID != nullptr) * outGUID = input_get_guid(p_list[n]);
+				return ret;
+			} catch (exception_io_no_handler_for_path const &) {
+				//do nothing, skip over
+			} catch(exception_io_unsupported_format const &) {
+				if (!errUnsupported) errUnsupported = std::current_exception();
+			} catch (exception_io_data const &) {
+				if (!errData) errData = std::current_exception();
+			}
+		}
+		if (errData) std::rethrow_exception(errData);
+		if (errUnsupported) std::rethrow_exception(errUnsupported);
+		throw exception_io_unsupported_format();
+	}
+}
+#ifdef FOOBAR2000_DESKTOP
+service_ptr input_manager::open_v2(const GUID & whatFor, file::ptr hint, const char * path, bool fromRedirect, event_logger::ptr logger, abort_callback & aborter, GUID * outUsedEntry) {
+	// We're wrapping open_v2() on top of old open().
+	// Assert on GUIDs that old open() is known to recognize.
+	PFC_ASSERT(whatFor == input_decoder::class_guid || whatFor == input_info_reader::class_guid || whatFor == input_info_writer::class_guid || whatFor == input_stream_selector::class_guid);
+{
+input_manager_v2::ptr v2;
+if ( v2 &= this ) {
+return v2->open_v2( whatFor, hint, path, fromRedirect, logger, aborter, outUsedEntry );
+}
+}
+	auto ret = open( whatFor, hint, path, fromRedirect, aborter, outUsedEntry );
+#ifdef FB2K_HAVE_EVENT_LOGGER
+	if ( logger.is_valid() ) {
+		input_decoder_v2::ptr dec;
+		if (dec &= ret) {
+			dec->set_logger(logger);
+		}
+	}
+#endif
+	return ret;
+}
+#endif
+service_ptr input_entry::g_open(const GUID & whatFor, file::ptr p_filehint, const char * p_path, event_logger::ptr logger, abort_callback & p_abort, bool p_from_redirect) {
+#ifdef FOOBAR2000_DESKTOP
+	return input_manager_v2::get()->open_v2(whatFor, p_filehint, p_path, p_from_redirect, logger, p_abort);
+#else // FOOBAR2000_DESKTOP or not
+	const bool needWriteAcecss = !!(whatFor == input_info_writer::class_guid);
+	service_ptr_t<file> l_file = p_filehint;
+	if (l_file.is_empty()) {
+		service_ptr_t<filesystem> fs;
+		if (filesystem::g_get_interface(fs, p_path)) {
+			if (fs->supports_content_types()) {
+				fs->open(l_file, p_path, needWriteAcecss ? filesystem::open_mode_write_existing : filesystem::open_mode_read, p_abort);
+			}
+		}
+	}
+	if (l_file.is_valid()) {
+		pfc::string8 content_type;
+		if (l_file->get_content_type(content_type)) {
+			pfc::list_t< input_entry::ptr > list;
+#if PFC_DEBUG
+			FB2K_DebugLog() << "attempting input open by content type: " << content_type;
+#endif
+			if (g_find_inputs_by_content_type(list, content_type, p_from_redirect)) {
+				try {
+					return g_open_from_list(list, whatFor, l_file, p_path, logger, p_abort);
+				} catch (exception_io_unsupported_format const &) {
+#if PFC_DEBUG
+					FB2K_DebugLog() << "Failed to open by content type, using fallback";
+#endif
+				}
+			}
+		}
+	}
+#if PFC_DEBUG
+	FB2K_DebugLog() << "attempting input open by path: " << p_path;
+#endif
+	{
+		pfc::list_t< input_entry::ptr > list;
+		if (g_find_inputs_by_path(list, p_path, p_from_redirect)) {
+			return g_open_from_list(list, whatFor, l_file, p_path, logger, p_abort);
+		}
+	}
+	throw exception_io_unsupported_format();
+#endif // not FOOBAR2000_DESKTOP
+}
+void input_entry::g_open_for_decoding(service_ptr_t<input_decoder> & p_instance,service_ptr_t<file> p_filehint,const char * p_path,abort_callback & p_abort,bool p_from_redirect) {
+	TRACK_CALL_TEXT("input_entry::g_open_for_decoding");
+	p_instance ^= g_open(input_decoder::class_guid, p_filehint, p_path, nullptr, p_abort, p_from_redirect);
+}
+void input_entry::g_open_for_info_read(service_ptr_t<input_info_reader> & p_instance,service_ptr_t<file> p_filehint,const char * p_path,abort_callback & p_abort,bool p_from_redirect) {
+	TRACK_CALL_TEXT("input_entry::g_open_for_info_read");
+	p_instance ^= g_open(input_info_reader::class_guid, p_filehint, p_path, nullptr, p_abort, p_from_redirect);
+}
+void input_entry::g_open_for_info_write(service_ptr_t<input_info_writer> & p_instance,service_ptr_t<file> p_filehint,const char * p_path,abort_callback & p_abort,bool p_from_redirect) {
+	TRACK_CALL_TEXT("input_entry::g_open_for_info_write");
+	p_instance ^= g_open(input_info_writer::class_guid, p_filehint, p_path, nullptr, p_abort, p_from_redirect);
+}
+void input_entry::g_open_for_info_write_timeout(service_ptr_t<input_info_writer> & p_instance,service_ptr_t<file> p_filehint,const char * p_path,abort_callback & p_abort,double p_timeout,bool p_from_redirect) {
+	pfc::lores_timer timer;
+	timer.start();
+	for(;;) {
+		try {
+			g_open_for_info_write(p_instance,p_filehint,p_path,p_abort,p_from_redirect);
+			break;
+		} catch(exception_io_sharing_violation const &) {
+			if (timer.query() > p_timeout) throw;
+			p_abort.sleep(0.01);
+		}
+	}
+}
+bool input_entry::g_is_supported_path(const char * p_path)
+{
+	auto ext = pfc::string_extension (p_path);
+	for( auto ptr : enumerate() ) {
+		if (ptr->is_our_path(p_path,ext)) return true;
+	}
+	return false;
+}
+void input_open_file_helper(service_ptr_t<file> & p_file,const char * p_path,t_input_open_reason p_reason,abort_callback & p_abort)
+{
+	if (p_file.is_empty()) {
+		switch(p_reason) {
+		default:
+			uBugCheck();
+		case input_open_info_read:
+		case input_open_decode:
+			filesystem::g_open(p_file,p_path,filesystem::open_mode_read,p_abort);
+			break;
+		case input_open_info_write:
+			filesystem::g_open(p_file,p_path,filesystem::open_mode_write_existing,p_abort);
+			break;
+		}
+	} else {
+		p_file->reopen(p_abort);
+	}
+}
+uint32_t input_entry::g_flags_for_path( const char * path, uint32_t mask ) {
+#if defined(FOOBAR2000_DESKTOP) && FOOBAR2000_TARGET_VERSION >= 80
+	return input_manager_v3::get()->flags_for_path(path, mask);
+#else
+#ifdef FOOBAR2000_DESKTOP
+	input_manager_v3::ptr api;
+	if ( input_manager_v3::tryGet(api) ) {
+		return api->flags_for_path(path, mask);
+	}
+#endif
+	uint32_t ret = 0;
+	service_enum_t<input_entry> e; input_entry::ptr p;
+	auto ext = pfc::string_extension(path);
+	while(e.next(p)) {
+		uint32_t f = p->get_flags() & mask;
+		if ( f != 0 && p->is_our_path( path, ext ) ) ret |= f;;
+	}
+	return ret;
+#endif
+}
+uint32_t input_entry::g_flags_for_content_type( const char * ct, uint32_t mask ) {
+#if defined(FOOBAR2000_DESKTOP) && FOOBAR2000_TARGET_VERSION >= 80
+	return input_manager_v3::get()->flags_for_content_type(ct, mask);
+#else
+#ifdef FOOBAR2000_DESKTOP
+	input_manager_v3::ptr api;
+	if ( input_manager_v3::tryGet(api) ) {
+		return api->flags_for_content_type( ct, mask );
+	}
+#endif
+uint32_t ret = 0;
+	service_enum_t<input_entry> e; input_entry::ptr p;
+	while(e.next(p)) {
+		uint32_t f = p->get_flags() & mask;
+		if ( f != 0 && p->is_our_content_type(ct) ) ret |= f;
+	}
+	return ret;
+#endif
+}
+bool input_entry::g_are_parallel_reads_slow(const char * path) {
+	return g_flags_for_path(path, flag_parallel_reads_slow) != 0;
+}
+void input_entry_v3::open_for_decoding(service_ptr_t<input_decoder> & p_instance, service_ptr_t<file> p_filehint, const char * p_path, abort_callback & p_abort) {
+	p_instance ^= open_v3( input_decoder::class_guid, p_filehint, p_path, nullptr, p_abort );
+}
+void input_entry_v3::open_for_info_read(service_ptr_t<input_info_reader> & p_instance, service_ptr_t<file> p_filehint, const char * p_path, abort_callback & p_abort) {
+	p_instance ^= open_v3(input_info_reader::class_guid, p_filehint, p_path, nullptr, p_abort);
+}
+void input_entry_v3::open_for_info_write(service_ptr_t<input_info_writer> & p_instance, service_ptr_t<file> p_filehint, const char * p_path, abort_callback & p_abort) {
+	p_instance ^= open_v3(input_info_writer::class_guid, p_filehint, p_path, nullptr, p_abort);
+}
+void input_info_writer::remove_tags_fallback(abort_callback & abort) {
+	uint32_t total = this->get_subsong_count();
+	file_info_impl blank;
+	for( uint32_t walk = 0; walk < total; ++ walk ) {
+		this->set_info( this->get_subsong(walk), blank, abort );
+	}
+	this->commit( abort );
+}
+t_filestats input_info_reader_v2::get_file_stats(abort_callback& a) {
+	return this->get_stats2(stats2_size | stats2_timestamp, a).to_legacy();
+}
+t_filestats2 input_info_reader::get_stats2_(const char* fallbackPath, uint32_t f, abort_callback& a) {
+	t_filestats2 ret;
+	input_info_reader_v2::ptr v2;
+	if (v2 &= this) {
+		ret = v2->get_stats2(f, a);
+	} else if ((f & ~stats2_legacy) == 0) {
+		t_filestats subset = this->get_file_stats(a);
+		ret.m_size = subset.m_size;
+		ret.m_timestamp = subset.m_timestamp;
+	} else {
+		try {
+			auto fs = filesystem::tryGet(fallbackPath);
+			if (fs.is_valid()) ret = fs->get_stats2_(fallbackPath, f, a);
+		} catch (exception_io const &) {}
+	}
+	return ret;
+}
+GUID input_entry::get_guid_() {
+	auto ret = pfc::guid_null;
+	input_entry_v2::ptr v2;
+	if ( v2 &= this ) ret = v2->get_guid();
+	return ret;
+}
+const char* input_entry::get_name_() {
+	const char * ret = "<legacy object>";
+	input_entry_v2::ptr v2;
+	if ( v2 &= this ) ret = v2->get_name();
+	return ret;
+}
+input_entry::ptr input_entry::g_find_by_guid(const GUID& guid) {
+	for (auto ptr : enumerate()) {
+		input_entry_v2::ptr v2;
+		if (v2 &= ptr) {
+			if ( guid == v2->get_guid() ) return v2;
+		}
+	}
+	return nullptr;
+}

Mercurial > foo_out_sdl

comparison foosdk/sdk/foobar2000/SDK/input.cpp @ 1:20d02a178406 default tip