662 lines
16 KiB
C++
662 lines
16 KiB
C++
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/*
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* openmpt123.hpp
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* --------------
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* Purpose: libopenmpt command line player
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#ifndef OPENMPT123_HPP
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#define OPENMPT123_HPP
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#include "openmpt123_config.hpp"
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namespace openmpt123 {
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struct exception : public openmpt::exception {
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exception( const std::string & text ) throw() : openmpt::exception(text) { }
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};
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struct show_help_exception {
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std::string message;
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bool longhelp;
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show_help_exception( const std::string & msg = "", bool longhelp_ = true ) : message(msg), longhelp(longhelp_) { }
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};
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struct args_error_exception {
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args_error_exception() { }
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};
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struct show_help_keyboard_exception { };
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#if defined(WIN32)
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std::string wstring_to_utf8( const std::wstring & unicode_string ) {
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int required_size = WideCharToMultiByte( CP_UTF8, 0, unicode_string.c_str(), -1, NULL, 0, NULL, NULL );
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if ( required_size <= 0 ) {
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return std::string();
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}
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std::vector<char> utf8_buf( required_size );
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WideCharToMultiByte( CP_UTF8, 0, unicode_string.c_str(), -1, &utf8_buf[0], required_size, NULL, NULL );
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return &utf8_buf[0];
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}
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std::wstring utf8_to_wstring( const std::string & utf8_string ) {
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int required_size = MultiByteToWideChar( CP_UTF8, 0, utf8_string.c_str(), -1, NULL, 0 );
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if ( required_size <= 0 ) {
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return std::wstring();
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}
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std::vector<wchar_t> unicode_buf( required_size );
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MultiByteToWideChar( CP_UTF8, 0, utf8_string.data(), -1, &unicode_buf[0], required_size );
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return &unicode_buf[0];
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}
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std::string wstring_to_locale( const std::wstring & unicode_string ) {
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int required_size = WideCharToMultiByte( CP_ACP, 0, unicode_string.c_str(), -1, NULL, 0, NULL, NULL );
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if ( required_size <= 0 ) {
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return std::string();
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}
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std::vector<char> locale_buf( required_size );
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WideCharToMultiByte( CP_ACP, 0, unicode_string.c_str(), -1, &locale_buf[0], required_size, NULL, NULL );
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return &locale_buf[0];
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}
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std::wstring locale_to_wstring( const std::string & locale_string ) {
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int required_size = MultiByteToWideChar( CP_ACP, 0, locale_string.c_str(), -1, NULL, 0 );
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if ( required_size <= 0 ) {
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return std::wstring();
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}
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std::vector<wchar_t> unicode_buf( required_size );
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MultiByteToWideChar( CP_ACP, 0, locale_string.data(), -1, &unicode_buf[0], required_size );
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return &unicode_buf[0];
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}
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#endif // WIN32
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#if defined(MPT_NEEDS_THREADS)
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#if defined(WIN32)
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class mutex {
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private:
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CRITICAL_SECTION impl;
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public:
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mutex() { InitializeCriticalSection(&impl); }
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~mutex() { DeleteCriticalSection(&impl); }
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void lock() { EnterCriticalSection(&impl); }
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void unlock() { LeaveCriticalSection(&impl); }
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};
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#else
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class mutex {
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private:
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pthread_mutex_t impl;
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public:
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mutex() {
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pthread_mutexattr_t attr;
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pthread_mutexattr_init( &attr );
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pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_NORMAL );
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pthread_mutex_init( &impl, &attr );
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pthread_mutexattr_destroy( &attr );
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}
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~mutex() { pthread_mutex_destroy( &impl ); }
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void lock() { pthread_mutex_lock( &impl ); }
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void unlock() { pthread_mutex_unlock( &impl ); }
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};
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#endif
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#endif
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struct field {
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std::string key;
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std::string val;
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field( const std::string & key )
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: key(key)
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{
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return;
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}
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};
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class textout : public std::ostringstream {
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public:
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textout() {
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return;
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}
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virtual ~textout() {
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return;
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}
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public:
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virtual void write( const std::string & text ) = 0;
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virtual void writeout() {
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write( str() );
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str(std::string());
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}
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};
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class textout_dummy : public textout {
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public:
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textout_dummy() {
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return;
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}
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virtual ~textout_dummy() {
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return;
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}
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public:
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virtual void write( const std::string & /* text */ ) {
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return;
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}
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};
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class textout_ostream : public textout {
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private:
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std::ostream & s;
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public:
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textout_ostream( std::ostream & s_ )
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: s(s_)
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{
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return;
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}
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virtual ~textout_ostream() {
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writeout();
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}
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public:
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virtual void write( const std::string & text ) {
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s << text;
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}
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virtual void writeout() {
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textout::writeout();
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s.flush();
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}
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};
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#if defined(WIN32)
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class textout_console : public textout {
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private:
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HANDLE handle;
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public:
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textout_console( HANDLE handle_ )
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: handle(handle_)
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{
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return;
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}
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virtual ~textout_console() {
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writeout();
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}
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public:
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virtual void write( const std::string & text ) {
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#if defined(UNICODE)
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std::wstring wtext = utf8_to_wstring( text );
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WriteConsole( handle, wtext.data(), static_cast<DWORD>( wtext.size() ), NULL, NULL );
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#else
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WriteConsole( handle, text.data(), static_cast<DWORD>( text.size() ), NULL, NULL );
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#endif
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}
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};
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#endif // WIN32
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static inline float mpt_round( float val ) {
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if ( val >= 0.0f ) {
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return std::floor( val + 0.5f );
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} else {
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return std::ceil( val - 0.5f );
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}
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}
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static inline long mpt_lround( float val ) {
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return static_cast< long >( mpt_round( val ) );
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}
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static inline std::string append_software_tag( std::string software ) {
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std::string openmpt123 = std::string() + "openmpt123 " + OPENMPT123_VERSION_STRING + " (libopenmpt " + openmpt::string::get( "library_version" ) + ", OpenMPT " + openmpt::string::get( "core_version" ) + ")";
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if ( software.empty() ) {
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software = openmpt123;
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} else {
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software += " (via " + openmpt123 + ")";
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}
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return software;
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}
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static inline std::string get_encoder_tag() {
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return std::string() + "openmpt123 " + OPENMPT123_VERSION_STRING + " (libopenmpt " + openmpt::string::get( "library_version" ) + ", OpenMPT " + openmpt::string::get( "core_version" ) + ")";
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}
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static inline std::string get_extension( std::string filename ) {
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if ( filename.find_last_of( "." ) != std::string::npos ) {
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return filename.substr( filename.find_last_of( "." ) + 1 );
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}
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return "";
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}
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bool IsTerminal( int fd );
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enum Mode {
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ModeNone,
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ModeProbe,
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ModeInfo,
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ModeUI,
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ModeBatch,
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ModeRender
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};
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static inline std::string mode_to_string( Mode mode ) {
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switch ( mode ) {
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case ModeNone: return "none"; break;
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case ModeProbe: return "probe"; break;
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case ModeInfo: return "info"; break;
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case ModeUI: return "ui"; break;
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case ModeBatch: return "batch"; break;
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case ModeRender: return "render"; break;
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}
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return "";
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}
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static const std::int32_t default_low = -2;
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static const std::int32_t default_high = -1;
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struct commandlineflags {
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Mode mode;
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bool canUI;
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std::int32_t ui_redraw_interval;
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bool canProgress;
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std::string driver;
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std::string device;
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std::int32_t buffer;
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std::int32_t period;
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std::int32_t samplerate;
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std::int32_t channels;
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std::int32_t gain;
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std::int32_t separation;
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std::int32_t filtertaps;
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std::int32_t ramping; // ramping strength : -1:default 0:off 1 2 3 4 5 // roughly milliseconds
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std::int32_t tempo;
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std::int32_t pitch;
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std::int32_t dither;
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std::int32_t repeatcount;
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std::int32_t subsong;
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std::map<std::string, std::string> ctls;
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double seek_target;
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double end_time;
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bool quiet;
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bool verbose;
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int terminal_width;
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int terminal_height;
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bool show_details;
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bool show_message;
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bool show_ui;
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bool show_progress;
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bool show_meters;
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bool show_channel_meters;
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bool show_pattern;
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bool use_float;
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bool use_stdout;
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bool randomize;
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bool shuffle;
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bool restart;
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std::size_t playlist_index;
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std::vector<std::string> filenames;
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std::string output_filename;
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std::string output_extension;
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bool force_overwrite;
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bool paused;
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std::string warnings;
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void apply_default_buffer_sizes() {
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if ( ui_redraw_interval == default_high ) {
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ui_redraw_interval = 50;
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} else if ( ui_redraw_interval == default_low ) {
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ui_redraw_interval = 10;
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}
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if ( buffer == default_high ) {
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buffer = 250;
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} else if ( buffer == default_low ) {
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buffer = 50;
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}
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if ( period == default_high ) {
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period = 50;
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} else if ( period == default_low ) {
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period = 10;
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}
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}
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commandlineflags() {
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mode = ModeUI;
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ui_redraw_interval = default_high;
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driver = "";
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device = "";
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buffer = default_high;
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period = default_high;
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samplerate = 48000;
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channels = 2;
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use_float = true;
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gain = 0;
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separation = 100;
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filtertaps = 8;
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ramping = -1;
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tempo = 0;
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pitch = 0;
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dither = 1;
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repeatcount = 0;
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subsong = -1;
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seek_target = 0.0;
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end_time = 0.0;
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quiet = false;
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verbose = false;
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terminal_width = 72;
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terminal_height = 23;
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#if defined(WIN32)
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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ZeroMemory( &csbi, sizeof( CONSOLE_SCREEN_BUFFER_INFO ) );
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GetConsoleScreenBufferInfo( GetStdHandle( STD_OUTPUT_HANDLE ), &csbi );
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terminal_width = csbi.dwSize.X - 1;
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terminal_height = 23; //csbi.dwSize.Y - 1;
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#else // WIN32
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if ( isatty( STDERR_FILENO ) ) {
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if ( std::getenv( "COLUMNS" ) ) {
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std::istringstream istr( std::getenv( "COLUMNS" ) );
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int tmp = 0;
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istr >> tmp;
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if ( tmp > 0 ) {
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terminal_width = tmp;
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}
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}
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if ( std::getenv( "ROWS" ) ) {
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std::istringstream istr( std::getenv( "ROWS" ) );
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int tmp = 0;
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istr >> tmp;
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if ( tmp > 0 ) {
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terminal_height = tmp;
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}
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}
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#if defined(TIOCGWINSZ)
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struct winsize ts;
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if ( ioctl( STDERR_FILENO, TIOCGWINSZ, &ts ) >= 0 ) {
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terminal_width = ts.ws_col;
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terminal_height = ts.ws_row;
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}
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#elif defined(TIOCGSIZE)
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struct ttysize ts;
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if ( ioctl( STDERR_FILENO, TIOCGSIZE, &ts ) >= 0 ) {
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terminal_width = ts.ts_cols;
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terminal_height = ts.ts_rows;
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}
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#endif
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}
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#endif
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show_details = true;
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show_message = false;
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|
|
#if defined(WIN32)
|
||
|
|
canUI = IsTerminal( 0 ) ? true : false;
|
||
|
|
canProgress = IsTerminal( 2 ) ? true : false;
|
||
|
|
#else // !WIN32
|
||
|
|
canUI = isatty( STDIN_FILENO ) ? true : false;
|
||
|
|
canProgress = isatty( STDERR_FILENO ) ? true : false;
|
||
|
|
#endif // WIN32
|
||
|
|
show_ui = canUI;
|
||
|
|
show_progress = canProgress;
|
||
|
|
show_meters = canUI && canProgress;
|
||
|
|
show_channel_meters = false;
|
||
|
|
show_pattern = false;
|
||
|
|
use_stdout = false;
|
||
|
|
randomize = false;
|
||
|
|
shuffle = false;
|
||
|
|
restart = false;
|
||
|
|
playlist_index = 0;
|
||
|
|
output_extension = "wav";
|
||
|
|
force_overwrite = false;
|
||
|
|
paused = false;
|
||
|
|
}
|
||
|
|
void check_and_sanitize() {
|
||
|
|
if ( filenames.size() == 0 ) {
|
||
|
|
throw args_error_exception();
|
||
|
|
}
|
||
|
|
if ( use_stdout && ( device != commandlineflags().device || !output_filename.empty() ) ) {
|
||
|
|
throw args_error_exception();
|
||
|
|
}
|
||
|
|
if ( !output_filename.empty() && ( device != commandlineflags().device || use_stdout ) ) {
|
||
|
|
throw args_error_exception();
|
||
|
|
}
|
||
|
|
for ( std::vector<std::string>::iterator i = filenames.begin(); i != filenames.end(); ++i ) {
|
||
|
|
if ( *i == "-" ) {
|
||
|
|
canUI = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
show_ui = canUI;
|
||
|
|
if ( mode == ModeNone ) {
|
||
|
|
if ( canUI ) {
|
||
|
|
mode = ModeUI;
|
||
|
|
} else {
|
||
|
|
mode = ModeBatch;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ( mode == ModeUI && !canUI ) {
|
||
|
|
throw args_error_exception();
|
||
|
|
}
|
||
|
|
if ( show_progress && !canProgress ) {
|
||
|
|
throw args_error_exception();
|
||
|
|
}
|
||
|
|
switch ( mode ) {
|
||
|
|
case ModeNone:
|
||
|
|
throw args_error_exception();
|
||
|
|
break;
|
||
|
|
case ModeProbe:
|
||
|
|
show_ui = false;
|
||
|
|
show_progress = false;
|
||
|
|
show_meters = false;
|
||
|
|
show_channel_meters = false;
|
||
|
|
show_pattern = false;
|
||
|
|
break;
|
||
|
|
case ModeInfo:
|
||
|
|
show_ui = false;
|
||
|
|
show_progress = false;
|
||
|
|
show_meters = false;
|
||
|
|
show_channel_meters = false;
|
||
|
|
show_pattern = false;
|
||
|
|
break;
|
||
|
|
case ModeUI:
|
||
|
|
break;
|
||
|
|
case ModeBatch:
|
||
|
|
show_meters = false;
|
||
|
|
show_channel_meters = false;
|
||
|
|
show_pattern = false;
|
||
|
|
break;
|
||
|
|
case ModeRender:
|
||
|
|
show_meters = false;
|
||
|
|
show_channel_meters = false;
|
||
|
|
show_pattern = false;
|
||
|
|
show_ui = false;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if ( quiet ) {
|
||
|
|
verbose = false;
|
||
|
|
show_ui = false;
|
||
|
|
show_details = false;
|
||
|
|
show_progress = false;
|
||
|
|
show_channel_meters = false;
|
||
|
|
}
|
||
|
|
if ( verbose ) {
|
||
|
|
show_details = true;
|
||
|
|
}
|
||
|
|
if ( channels != 1 && channels != 2 && channels != 4 ) {
|
||
|
|
channels = commandlineflags().channels;
|
||
|
|
}
|
||
|
|
if ( samplerate < 0 ) {
|
||
|
|
samplerate = commandlineflags().samplerate;
|
||
|
|
}
|
||
|
|
if ( mode == ModeRender && !output_filename.empty() ) {
|
||
|
|
std::ostringstream warning;
|
||
|
|
warning << "Warning: --output is deprecated in --render mode. Use --output-type instead." << std::endl;
|
||
|
|
warnings += warning.str();
|
||
|
|
}
|
||
|
|
if ( mode != ModeRender && output_extension != "wav" ) {
|
||
|
|
std::ostringstream warning;
|
||
|
|
warning << "Warning: --output-type is deprecated in modes other than --render. Use --output instead." << std::endl;
|
||
|
|
warnings += warning.str();
|
||
|
|
}
|
||
|
|
if ( !output_filename.empty() ) {
|
||
|
|
output_extension = get_extension( output_filename );
|
||
|
|
}
|
||
|
|
if ( mode == ModeRender && output_extension.empty() ) {
|
||
|
|
throw args_error_exception();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template < typename Tsample > Tsample convert_sample_to( float val );
|
||
|
|
template < > float convert_sample_to( float val ) {
|
||
|
|
return val;
|
||
|
|
}
|
||
|
|
template < > std::int16_t convert_sample_to( float val ) {
|
||
|
|
std::int32_t tmp = static_cast<std::int32_t>( val * 32768.0f );
|
||
|
|
tmp = std::min( tmp, 32767 );
|
||
|
|
tmp = std::max( tmp, -32768 );
|
||
|
|
return static_cast<std::int16_t>( tmp );
|
||
|
|
}
|
||
|
|
|
||
|
|
class write_buffers_interface {
|
||
|
|
protected:
|
||
|
|
virtual ~write_buffers_interface() {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
public:
|
||
|
|
virtual void write_metadata( std::map<std::string,std::string> metadata ) {
|
||
|
|
(void)metadata;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
virtual void write_updated_metadata( std::map<std::string,std::string> metadata ) {
|
||
|
|
(void)metadata;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
virtual void write( const std::vector<float*> buffers, std::size_t frames ) = 0;
|
||
|
|
virtual void write( const std::vector<std::int16_t*> buffers, std::size_t frames ) = 0;
|
||
|
|
virtual bool pause() {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
virtual bool unpause() {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
virtual bool sleep( int /*ms*/ ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
virtual bool is_dummy() const {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
class write_buffers_blocking_wrapper : public write_buffers_interface {
|
||
|
|
protected:
|
||
|
|
std::size_t channels;
|
||
|
|
std::size_t sampleQueueMaxFrames;
|
||
|
|
std::deque<float> sampleQueue;
|
||
|
|
protected:
|
||
|
|
virtual ~write_buffers_blocking_wrapper() {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
protected:
|
||
|
|
write_buffers_blocking_wrapper( const commandlineflags & flags )
|
||
|
|
: channels(flags.channels)
|
||
|
|
, sampleQueueMaxFrames(0)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
void set_queue_size_frames( std::size_t frames ) {
|
||
|
|
sampleQueueMaxFrames = frames;
|
||
|
|
}
|
||
|
|
template < typename Tsample >
|
||
|
|
float pop_queue() {
|
||
|
|
float val = 0.0f;
|
||
|
|
if ( !sampleQueue.empty() ) {
|
||
|
|
val = sampleQueue.front();
|
||
|
|
sampleQueue.pop_front();
|
||
|
|
}
|
||
|
|
return convert_sample_to<Tsample>( val );
|
||
|
|
}
|
||
|
|
template < typename Tsample >
|
||
|
|
void fill_buffer( Tsample * buf, std::size_t framesToRender ) {
|
||
|
|
for ( std::size_t frame = 0; frame < framesToRender; ++frame ) {
|
||
|
|
for ( std::size_t channel = 0; channel < channels; ++channel ) {
|
||
|
|
*buf = pop_queue<Tsample>();
|
||
|
|
buf++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
private:
|
||
|
|
void wait_for_queue_space() {
|
||
|
|
while ( sampleQueue.size() >= sampleQueueMaxFrames * channels ) {
|
||
|
|
unlock();
|
||
|
|
sleep( 1 );
|
||
|
|
lock();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
public:
|
||
|
|
void write( const std::vector<float*> buffers, std::size_t frames ) {
|
||
|
|
lock();
|
||
|
|
for ( std::size_t frame = 0; frame < frames; ++frame ) {
|
||
|
|
for ( std::size_t channel = 0; channel < channels; ++channel ) {
|
||
|
|
wait_for_queue_space();
|
||
|
|
sampleQueue.push_back( buffers[channel][frame] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unlock();
|
||
|
|
}
|
||
|
|
void write( const std::vector<std::int16_t*> buffers, std::size_t frames ) {
|
||
|
|
lock();
|
||
|
|
for ( std::size_t frame = 0; frame < frames; ++frame ) {
|
||
|
|
for ( std::size_t channel = 0; channel < channels; ++channel ) {
|
||
|
|
wait_for_queue_space();
|
||
|
|
sampleQueue.push_back( buffers[channel][frame] * (1.0f/32768.0f) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unlock();
|
||
|
|
}
|
||
|
|
virtual void lock() = 0;
|
||
|
|
virtual void unlock() = 0;
|
||
|
|
virtual bool sleep( int ms ) = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
class void_audio_stream : public write_buffers_interface {
|
||
|
|
public:
|
||
|
|
virtual ~void_audio_stream() {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
public:
|
||
|
|
virtual void write( const std::vector<float*> buffers, std::size_t frames ) {
|
||
|
|
(void)buffers;
|
||
|
|
(void)frames;
|
||
|
|
}
|
||
|
|
virtual void write( const std::vector<std::int16_t*> buffers, std::size_t frames ) {
|
||
|
|
(void)buffers;
|
||
|
|
(void)frames;
|
||
|
|
}
|
||
|
|
virtual bool is_dummy() const {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
class file_audio_stream_base : public write_buffers_interface {
|
||
|
|
protected:
|
||
|
|
file_audio_stream_base() {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
public:
|
||
|
|
virtual void write_metadata( std::map<std::string,std::string> metadata ) {
|
||
|
|
(void)metadata;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
virtual void write_updated_metadata( std::map<std::string,std::string> metadata ) {
|
||
|
|
(void)metadata;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
virtual void write( const std::vector<float*> buffers, std::size_t frames ) = 0;
|
||
|
|
virtual void write( const std::vector<std::int16_t*> buffers, std::size_t frames ) = 0;
|
||
|
|
virtual ~file_audio_stream_base() {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace openmpt123
|
||
|
|
|
||
|
|
#endif // OPENMPT123_HPP
|