winamp/Src/external_dependencies/openmpt-trunk/libopenmpt/libopenmpt_impl.cpp
2024-09-24 14:54:57 +02:00

2163 lines
86 KiB
C++

/*
* libopenmpt_impl.cpp
* -------------------
* Purpose: libopenmpt private interface implementation
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#include "common/stdafx.h"
#include "libopenmpt_internal.h"
#include "libopenmpt.hpp"
#include "libopenmpt_impl.hpp"
#include <algorithm>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <ostream>
#include <cmath>
#include <cstdlib>
#include <cstring>
#include "mpt/audio/span.hpp"
#include "mpt/base/algorithm.hpp"
#include "mpt/base/saturate_cast.hpp"
#include "mpt/base/saturate_round.hpp"
#include "mpt/format/default_integer.hpp"
#include "mpt/format/default_floatingpoint.hpp"
#include "mpt/format/default_string.hpp"
#include "mpt/io_read/callbackstream.hpp"
#include "mpt/io_read/filecursor_callbackstream.hpp"
#include "mpt/io_read/filecursor_memory.hpp"
#include "mpt/io_read/filecursor_stdstream.hpp"
#include "mpt/mutex/mutex.hpp"
#include "mpt/parse/parse.hpp"
#include "mpt/string/types.hpp"
#include "mpt/string/utility.hpp"
#include "mpt/string_transcode/transcode.hpp"
#include "common/version.h"
#include "common/misc_util.h"
#include "common/Dither.h"
#include "common/FileReader.h"
#include "common/Logging.h"
#include "soundlib/Sndfile.h"
#include "soundlib/mod_specifications.h"
#include "soundlib/AudioReadTarget.h"
#if MPT_OS_WINDOWS && MPT_OS_WINDOWS_WINRT
#include <windows.h>
#endif // MPT_OS_WINDOWS && MPT_OS_WINDOWS_WINRT
OPENMPT_NAMESPACE_BEGIN
#if !defined(MPT_BUILD_SILENCE_LIBOPENMPT_CONFIGURATION_WARNINGS)
#if MPT_OS_WINDOWS && MPT_OS_WINDOWS_WINRT
#if defined(NTDDI_VERSION)
#if (NTDDI_VERSION < 0x06020000)
MPT_WARNING("Warning: libopenmpt for WinRT is built with reduced functionality. Please #define NTDDI_VERSION 0x0602000.")
#endif
#elif defined(_WIN32_WINNT)
#if (_WIN32_WINNT < 0x0602)
MPT_WARNING("Warning: libopenmpt for WinRT is built with reduced functionality. Please #define _WIN32_WINNT 0x0602.")
#endif // _WIN32_WINNT
#endif // _WIN32_WINNT
#endif // MPT_OS_WINDOWS && MPT_OS_WINDOWS_WINRT
#if defined(MPT_BUILD_MSVC) || defined(MPT_BUILD_VCPKG)
#if MPT_OS_WINDOWS_WINRT
#pragma comment(lib, "ole32.lib")
#else
#pragma comment(lib, "rpcrt4.lib")
#endif
#endif // MPT_BUILD_MSVC
#if MPT_PLATFORM_MULTITHREADED && MPT_MUTEX_NONE
MPT_WARNING("Warning: libopenmpt built in non thread-safe mode because mutexes are not supported by the C++ standard library available.")
#endif // MPT_MUTEX_NONE
#if (defined(__MINGW32__) || defined(__MINGW64__)) && !defined(_GLIBCXX_HAS_GTHREADS)
#if defined(MPT_WITH_MINGWSTDTHREADS)
MPT_WARNING("Warning: Building with mingw-std-threads is deprecated because this is not supported with GCC 11 or later.")
#else // !MINGWSTDTHREADS
MPT_WARNING("Warning: Platform (Windows) supports multi-threading, however the toolchain (MinGW/GCC) does not. The resulting libopenmpt may not be thread-safe. This is a MinGW/GCC issue. You can avoid this warning by using a MinGW toolchain built with posix threading model as opposed to win32 threading model.")
#endif // MINGWSTDTHREADS
#endif // MINGW
#if MPT_CLANG_AT_LEAST(5,0,0) && MPT_CLANG_BEFORE(11,0,0) && defined(__powerpc__) && !defined(__powerpc64__)
MPT_WARNING("Warning: libopenmpt is known to trigger bad code generation with Clang 5..10 on powerpc (32bit) when using -O3. See <https://bugs.llvm.org/show_bug.cgi?id=46683>.")
#endif
#endif // !MPT_BUILD_SILENCE_LIBOPENMPT_CONFIGURATION_WARNINGS
#if defined(MPT_ASSERT_HANDLER_NEEDED) && !defined(ENABLE_TESTS)
MPT_NOINLINE void AssertHandler(const mpt::source_location &loc, const char *expr, const char *msg) {
if(msg) {
mpt::log::GlobalLogger().SendLogMessage(loc, LogError, "ASSERT",
MPT_USTRING("ASSERTION FAILED: ") + mpt::ToUnicode(mpt::CharsetSource, msg) + MPT_USTRING(" (") + mpt::ToUnicode(mpt::CharsetSource, expr) + MPT_USTRING(")")
);
} else {
mpt::log::GlobalLogger().SendLogMessage(loc, LogError, "ASSERT",
MPT_USTRING("ASSERTION FAILED: ") + mpt::ToUnicode(mpt::CharsetSource, expr)
);
}
#if defined(MPT_BUILD_FATAL_ASSERTS)
std::abort();
#endif // MPT_BUILD_FATAL_ASSERTS
}
#endif // MPT_ASSERT_HANDLER_NEEDED && !ENABLE_TESTS
OPENMPT_NAMESPACE_END
// assume OPENMPT_NAMESPACE is OpenMPT
namespace openmpt {
namespace version {
std::uint32_t get_library_version() {
return OPENMPT_API_VERSION;
}
std::uint32_t get_core_version() {
return OpenMPT::Version::Current().GetRawVersion();
}
static std::string get_library_version_string() {
std::string str;
const OpenMPT::SourceInfo sourceInfo = OpenMPT::SourceInfo::Current();
str += mpt::format_value_default<std::string>(OPENMPT_API_VERSION_MAJOR);
str += ".";
str += mpt::format_value_default<std::string>(OPENMPT_API_VERSION_MINOR);
str += ".";
str += mpt::format_value_default<std::string>(OPENMPT_API_VERSION_PATCH);
if ( std::string(OPENMPT_API_VERSION_PREREL).length() > 0 ) {
str += OPENMPT_API_VERSION_PREREL;
}
std::vector<std::string> fields;
if ( sourceInfo.Revision() ) {
fields.push_back( "r" + mpt::format_value_default<std::string>( sourceInfo.Revision() ) );
}
if ( sourceInfo.IsDirty() ) {
fields.push_back( "modified" );
} else if ( sourceInfo.HasMixedRevisions() ) {
fields.push_back( "mixed" );
}
if ( sourceInfo.IsPackage() ) {
fields.push_back( "pkg" );
}
if ( !fields.empty() ) {
str += "+";
str += OpenMPT::mpt::String::Combine( fields, std::string(".") );
}
return str;
}
static std::string get_library_features_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, mpt::trim(OpenMPT::Build::GetBuildFeaturesString()));
}
static std::string get_core_version_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::Build::GetVersionStringExtended());
}
static std::string get_source_url_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::SourceInfo::Current().GetUrlWithRevision());
}
static std::string get_source_date_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::SourceInfo::Current().Date());
}
static std::string get_source_revision_string() {
const OpenMPT::SourceInfo sourceInfo = OpenMPT::SourceInfo::Current();
return sourceInfo.Revision() ? mpt::format_value_default<std::string>(sourceInfo.Revision()) : std::string();
}
static std::string get_build_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::Build::GetBuildDateString());
}
static std::string get_build_compiler_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::Build::GetBuildCompilerString());
}
static std::string get_credits_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::Build::GetFullCreditsString());
}
static std::string get_contact_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, MPT_USTRING("Forum: ") + OpenMPT::Build::GetURL(OpenMPT::Build::Url::Forum));
}
static std::string get_license_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::Build::GetLicenseString());
}
static std::string get_url_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::Build::GetURL(OpenMPT::Build::Url::Website));
}
static std::string get_support_forum_url_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::Build::GetURL(OpenMPT::Build::Url::Forum));
}
static std::string get_bugtracker_url_string() {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::Build::GetURL(OpenMPT::Build::Url::Bugtracker));
}
std::string get_string( const std::string & key ) {
if ( key == "" ) {
return std::string();
} else if ( key == "library_version" ) {
return get_library_version_string();
} else if ( key == "library_version_major" ) {
return mpt::format_value_default<std::string>(OPENMPT_API_VERSION_MAJOR);
} else if ( key == "library_version_minor" ) {
return mpt::format_value_default<std::string>(OPENMPT_API_VERSION_MINOR);
} else if ( key == "library_version_patch" ) {
return mpt::format_value_default<std::string>(OPENMPT_API_VERSION_PATCH);
} else if ( key == "library_version_prerel" ) {
return mpt::format_value_default<std::string>(OPENMPT_API_VERSION_PREREL);
} else if ( key == "library_version_is_release" ) {
return ( std::string(OPENMPT_API_VERSION_PREREL).length() == 0 ) ? "1" : "0";
} else if ( key == "library_features" ) {
return get_library_features_string();
} else if ( key == "core_version" ) {
return get_core_version_string();
} else if ( key == "source_url" ) {
return get_source_url_string();
} else if ( key == "source_date" ) {
return get_source_date_string();
} else if ( key == "source_revision" ) {
return get_source_revision_string();
} else if ( key == "source_is_modified" ) {
return OpenMPT::SourceInfo::Current().IsDirty() ? "1" : "0";
} else if ( key == "source_has_mixed_revision" ) {
return OpenMPT::SourceInfo::Current().HasMixedRevisions() ? "1" : "0";
} else if ( key == "source_is_package" ) {
return OpenMPT::SourceInfo::Current().IsPackage() ? "1" : "0";
} else if ( key == "build" ) {
return get_build_string();
} else if ( key == "build_compiler" ) {
return get_build_compiler_string();
} else if ( key == "credits" ) {
return get_credits_string();
} else if ( key == "contact" ) {
return get_contact_string();
} else if ( key == "license" ) {
return get_license_string();
} else if ( key == "url" ) {
return get_url_string();
} else if ( key == "support_forum_url" ) {
return get_support_forum_url_string();
} else if ( key == "bugtracker_url" ) {
return get_bugtracker_url_string();
} else {
return std::string();
}
}
} // namespace version
log_interface::log_interface() {
return;
}
log_interface::~log_interface() {
return;
}
std_ostream_log::std_ostream_log( std::ostream & dst ) : destination(dst) {
return;
}
std_ostream_log::~std_ostream_log() {
return;
}
void std_ostream_log::log( const std::string & message ) const {
destination.flush();
destination << message << std::endl;
destination.flush();
}
class log_forwarder : public OpenMPT::ILog {
private:
log_interface & destination;
public:
log_forwarder( log_interface & dest ) : destination(dest) {
return;
}
private:
void AddToLog( OpenMPT::LogLevel level, const mpt::ustring & text ) const override {
destination.log( mpt::transcode<std::string>( mpt::common_encoding::utf8, LogLevelToString( level ) + MPT_USTRING(": ") + text ) );
}
}; // class log_forwarder
class loader_log : public OpenMPT::ILog {
private:
mutable std::vector<std::pair<OpenMPT::LogLevel,std::string> > m_Messages;
public:
std::vector<std::pair<OpenMPT::LogLevel,std::string> > GetMessages() const;
private:
void AddToLog( OpenMPT::LogLevel level, const mpt::ustring & text ) const override;
}; // class loader_log
std::vector<std::pair<OpenMPT::LogLevel,std::string> > loader_log::GetMessages() const {
return m_Messages;
}
void loader_log::AddToLog( OpenMPT::LogLevel level, const mpt::ustring & text ) const {
m_Messages.push_back( std::make_pair( level, mpt::transcode<std::string>( mpt::common_encoding::utf8, text ) ) );
}
void module_impl::PushToCSoundFileLog( const std::string & text ) const {
m_sndFile->AddToLog( OpenMPT::LogError, mpt::transcode<mpt::ustring>( mpt::common_encoding::utf8, text ) );
}
void module_impl::PushToCSoundFileLog( int loglevel, const std::string & text ) const {
m_sndFile->AddToLog( static_cast<OpenMPT::LogLevel>( loglevel ), mpt::transcode<mpt::ustring>( mpt::common_encoding::utf8, text ) );
}
module_impl::subsong_data::subsong_data( double duration, std::int32_t start_row, std::int32_t start_order, std::int32_t sequence )
: duration(duration)
, start_row(start_row)
, start_order(start_order)
, sequence(sequence)
{
return;
}
static OpenMPT::ResamplingMode filterlength_to_resamplingmode(std::int32_t length) {
OpenMPT::ResamplingMode result = OpenMPT::SRCMODE_SINC8LP;
if ( length == 0 ) {
result = OpenMPT::SRCMODE_SINC8LP;
} else if ( length >= 8 ) {
result = OpenMPT::SRCMODE_SINC8LP;
} else if ( length >= 3 ) {
result = OpenMPT::SRCMODE_CUBIC;
} else if ( length >= 2 ) {
result = OpenMPT::SRCMODE_LINEAR;
} else if ( length >= 1 ) {
result = OpenMPT::SRCMODE_NEAREST;
} else {
throw openmpt::exception("negative filter length");
}
return result;
}
static std::int32_t resamplingmode_to_filterlength(OpenMPT::ResamplingMode mode) {
switch ( mode ) {
case OpenMPT::SRCMODE_NEAREST:
return 1;
break;
case OpenMPT::SRCMODE_LINEAR:
return 2;
break;
case OpenMPT::SRCMODE_CUBIC:
return 4;
break;
case OpenMPT::SRCMODE_SINC8:
case OpenMPT::SRCMODE_SINC8LP:
case OpenMPT::SRCMODE_DEFAULT:
return 8;
default:
throw openmpt::exception("unknown interpolation filter length set internally");
break;
}
}
template < typename sample_type >
static inline std::size_t valid_channels( sample_type * const * buffers, std::size_t max_channels ) {
std::size_t channel;
for ( channel = 0; channel < max_channels; ++channel ) {
if ( !buffers[ channel ] ) {
break;
}
}
return channel;
}
static OpenMPT::Resampling::AmigaFilter translate_amiga_filter_type( module_impl::amiga_filter_type amiga_type ) {
switch (amiga_type ) {
case module_impl::amiga_filter_type::a500:
return OpenMPT::Resampling::AmigaFilter::A500;
case module_impl::amiga_filter_type::a1200:
case module_impl::amiga_filter_type::auto_filter:
default:
return OpenMPT::Resampling::AmigaFilter::A1200;
case module_impl::amiga_filter_type::unfiltered:
return OpenMPT::Resampling::AmigaFilter::Unfiltered;
}
}
static void ramping_to_mixersettings( OpenMPT::MixerSettings & settings, int ramping ) {
if ( ramping == -1 ) {
settings.SetVolumeRampUpMicroseconds( OpenMPT::MixerSettings().GetVolumeRampUpMicroseconds() );
settings.SetVolumeRampDownMicroseconds( OpenMPT::MixerSettings().GetVolumeRampDownMicroseconds() );
} else if ( ramping <= 0 ) {
settings.SetVolumeRampUpMicroseconds( 0 );
settings.SetVolumeRampDownMicroseconds( 0 );
} else {
settings.SetVolumeRampUpMicroseconds( ramping * 1000 );
settings.SetVolumeRampDownMicroseconds( ramping * 1000 );
}
}
static void mixersettings_to_ramping( int & ramping, const OpenMPT::MixerSettings & settings ) {
std::int32_t ramp_us = std::max( settings.GetVolumeRampUpMicroseconds(), settings.GetVolumeRampDownMicroseconds() );
if ( ( settings.GetVolumeRampUpMicroseconds() == OpenMPT::MixerSettings().GetVolumeRampUpMicroseconds() ) && ( settings.GetVolumeRampDownMicroseconds() == OpenMPT::MixerSettings().GetVolumeRampDownMicroseconds() ) ) {
ramping = -1;
} else if ( ramp_us <= 0 ) {
ramping = 0;
} else {
ramping = ( ramp_us + 500 ) / 1000;
}
}
std::string module_impl::mod_string_to_utf8( const std::string & encoded ) const {
return OpenMPT::mpt::ToCharset( OpenMPT::mpt::Charset::UTF8, m_sndFile->GetCharsetInternal(), encoded );
}
void module_impl::apply_mixer_settings( std::int32_t samplerate, int channels ) {
bool samplerate_changed = static_cast<std::int32_t>( m_sndFile->m_MixerSettings.gdwMixingFreq ) != samplerate;
bool channels_changed = static_cast<int>( m_sndFile->m_MixerSettings.gnChannels ) != channels;
if ( samplerate_changed || channels_changed ) {
OpenMPT::MixerSettings mixersettings = m_sndFile->m_MixerSettings;
std::int32_t volrampin_us = mixersettings.GetVolumeRampUpMicroseconds();
std::int32_t volrampout_us = mixersettings.GetVolumeRampDownMicroseconds();
mixersettings.gdwMixingFreq = samplerate;
mixersettings.gnChannels = channels;
mixersettings.SetVolumeRampUpMicroseconds( volrampin_us );
mixersettings.SetVolumeRampDownMicroseconds( volrampout_us );
m_sndFile->SetMixerSettings( mixersettings );
} else if ( !m_mixer_initialized ) {
m_sndFile->InitPlayer( true );
}
if ( samplerate_changed ) {
m_sndFile->SuspendPlugins();
m_sndFile->ResumePlugins();
}
m_mixer_initialized = true;
}
void module_impl::apply_libopenmpt_defaults() {
set_render_param( module::RENDER_STEREOSEPARATION_PERCENT, 100 );
m_sndFile->Order.SetSequence( 0 );
}
module_impl::subsongs_type module_impl::get_subsongs() const {
std::vector<subsong_data> subsongs;
if ( m_sndFile->Order.GetNumSequences() == 0 ) {
throw openmpt::exception("module contains no songs");
}
for ( OpenMPT::SEQUENCEINDEX seq = 0; seq < m_sndFile->Order.GetNumSequences(); ++seq ) {
const std::vector<OpenMPT::GetLengthType> lengths = m_sndFile->GetLength( OpenMPT::eNoAdjust, OpenMPT::GetLengthTarget( true ).StartPos( seq, 0, 0 ) );
for ( const auto & l : lengths ) {
subsongs.push_back( subsong_data( l.duration, l.startRow, l.startOrder, seq ) );
}
}
return subsongs;
}
void module_impl::init_subsongs( subsongs_type & subsongs ) const {
subsongs = get_subsongs();
}
bool module_impl::has_subsongs_inited() const {
return !m_subsongs.empty();
}
void module_impl::ctor( const std::map< std::string, std::string > & ctls ) {
m_sndFile = std::make_unique<OpenMPT::CSoundFile>();
m_loaded = false;
m_mixer_initialized = false;
m_Dithers = std::make_unique<OpenMPT::DithersWrapperOpenMPT>( OpenMPT::mpt::global_prng(), OpenMPT::DithersWrapperOpenMPT::DefaultDither, 4 );
m_LogForwarder = std::make_unique<log_forwarder>( *m_Log );
m_sndFile->SetCustomLog( m_LogForwarder.get() );
m_current_subsong = 0;
m_currentPositionSeconds = 0.0;
m_Gain = 1.0f;
m_ctl_play_at_end = song_end_action::fadeout_song;
m_ctl_load_skip_samples = false;
m_ctl_load_skip_patterns = false;
m_ctl_load_skip_plugins = false;
m_ctl_load_skip_subsongs_init = false;
m_ctl_seek_sync_samples = false;
// init member variables that correspond to ctls
for ( const auto & ctl : ctls ) {
ctl_set( ctl.first, ctl.second, false );
}
}
void module_impl::load( const OpenMPT::FileCursor & file, const std::map< std::string, std::string > & ctls ) {
loader_log loaderlog;
m_sndFile->SetCustomLog( &loaderlog );
{
int load_flags = OpenMPT::CSoundFile::loadCompleteModule;
if ( m_ctl_load_skip_samples ) {
load_flags &= ~OpenMPT::CSoundFile::loadSampleData;
}
if ( m_ctl_load_skip_patterns ) {
load_flags &= ~OpenMPT::CSoundFile::loadPatternData;
}
if ( m_ctl_load_skip_plugins ) {
load_flags &= ~(OpenMPT::CSoundFile::loadPluginData | OpenMPT::CSoundFile::loadPluginInstance);
}
if ( !m_sndFile->Create( file, static_cast<OpenMPT::CSoundFile::ModLoadingFlags>( load_flags ) ) ) {
throw openmpt::exception("error loading file");
}
if ( !m_ctl_load_skip_subsongs_init ) {
init_subsongs( m_subsongs );
}
m_loaded = true;
}
m_sndFile->SetCustomLog( m_LogForwarder.get() );
std::vector<std::pair<OpenMPT::LogLevel,std::string> > loaderMessages = loaderlog.GetMessages();
for ( const auto & msg : loaderMessages ) {
PushToCSoundFileLog( msg.first, msg.second );
m_loaderMessages.push_back( mpt::transcode<std::string>( mpt::common_encoding::utf8, LogLevelToString( msg.first ) ) + std::string(": ") + msg.second );
}
// init CSoundFile state that corresponds to ctls
for ( const auto & ctl : ctls ) {
ctl_set( ctl.first, ctl.second, false );
}
}
bool module_impl::is_loaded() const {
return m_loaded;
}
std::size_t module_impl::read_wrapper( std::size_t count, std::int16_t * left, std::int16_t * right, std::int16_t * rear_left, std::int16_t * rear_right ) {
m_sndFile->ResetMixStat();
m_sndFile->m_bIsRendering = ( m_ctl_play_at_end != song_end_action::fadeout_song );
std::size_t count_read = 0;
std::int16_t * const buffers[4] = { left, right, rear_left, rear_right };
OpenMPT::AudioTargetBufferWithGain<mpt::audio_span_planar<std::int16_t>> target( mpt::audio_span_planar<std::int16_t>( buffers, valid_channels( buffers, std::size( buffers ) ), count ), *m_Dithers, m_Gain );
while ( count > 0 ) {
std::size_t count_chunk = m_sndFile->Read(
static_cast<OpenMPT::CSoundFile::samplecount_t>( std::min( static_cast<std::uint64_t>( count ), static_cast<std::uint64_t>( std::numeric_limits<OpenMPT::CSoundFile::samplecount_t>::max() / 2 / 4 / 4 ) ) ), // safety margin / samplesize / channels
target
);
if ( count_chunk == 0 ) {
break;
}
count -= count_chunk;
count_read += count_chunk;
}
if ( count_read == 0 && m_ctl_play_at_end == song_end_action::continue_song ) {
// This is the song end, but allow the song or loop to restart on the next call
m_sndFile->m_SongFlags.reset(OpenMPT::SONG_ENDREACHED);
}
return count_read;
}
std::size_t module_impl::read_wrapper( std::size_t count, float * left, float * right, float * rear_left, float * rear_right ) {
m_sndFile->ResetMixStat();
m_sndFile->m_bIsRendering = ( m_ctl_play_at_end != song_end_action::fadeout_song );
std::size_t count_read = 0;
float * const buffers[4] = { left, right, rear_left, rear_right };
OpenMPT::AudioTargetBufferWithGain<mpt::audio_span_planar<float>> target( mpt::audio_span_planar<float>( buffers, valid_channels( buffers, std::size( buffers ) ), count ), *m_Dithers, m_Gain );
while ( count > 0 ) {
std::size_t count_chunk = m_sndFile->Read(
static_cast<OpenMPT::CSoundFile::samplecount_t>( std::min( static_cast<std::uint64_t>( count ), static_cast<std::uint64_t>( std::numeric_limits<OpenMPT::CSoundFile::samplecount_t>::max() / 2 / 4 / 4 ) ) ), // safety margin / samplesize / channels
target
);
if ( count_chunk == 0 ) {
break;
}
count -= count_chunk;
count_read += count_chunk;
}
if ( count_read == 0 && m_ctl_play_at_end == song_end_action::continue_song ) {
// This is the song end, but allow the song or loop to restart on the next call
m_sndFile->m_SongFlags.reset(OpenMPT::SONG_ENDREACHED);
}
return count_read;
}
std::size_t module_impl::read_interleaved_wrapper( std::size_t count, std::size_t channels, std::int16_t * interleaved ) {
m_sndFile->ResetMixStat();
m_sndFile->m_bIsRendering = ( m_ctl_play_at_end != song_end_action::fadeout_song );
std::size_t count_read = 0;
OpenMPT::AudioTargetBufferWithGain<mpt::audio_span_interleaved<std::int16_t>> target( mpt::audio_span_interleaved<std::int16_t>( interleaved, channels, count ), *m_Dithers, m_Gain );
while ( count > 0 ) {
std::size_t count_chunk = m_sndFile->Read(
static_cast<OpenMPT::CSoundFile::samplecount_t>( std::min( static_cast<std::uint64_t>( count ), static_cast<std::uint64_t>( std::numeric_limits<OpenMPT::CSoundFile::samplecount_t>::max() / 2 / 4 / 4 ) ) ), // safety margin / samplesize / channels
target
);
if ( count_chunk == 0 ) {
break;
}
count -= count_chunk;
count_read += count_chunk;
}
if ( count_read == 0 && m_ctl_play_at_end == song_end_action::continue_song ) {
// This is the song end, but allow the song or loop to restart on the next call
m_sndFile->m_SongFlags.reset(OpenMPT::SONG_ENDREACHED);
}
return count_read;
}
std::size_t module_impl::read_interleaved_wrapper( std::size_t count, std::size_t channels, float * interleaved ) {
m_sndFile->ResetMixStat();
m_sndFile->m_bIsRendering = ( m_ctl_play_at_end != song_end_action::fadeout_song );
std::size_t count_read = 0;
OpenMPT::AudioTargetBufferWithGain<mpt::audio_span_interleaved<float>> target( mpt::audio_span_interleaved<float>( interleaved, channels, count ), *m_Dithers, m_Gain );
while ( count > 0 ) {
std::size_t count_chunk = m_sndFile->Read(
static_cast<OpenMPT::CSoundFile::samplecount_t>( std::min( static_cast<std::uint64_t>( count ), static_cast<std::uint64_t>( std::numeric_limits<OpenMPT::CSoundFile::samplecount_t>::max() / 2 / 4 / 4 ) ) ), // safety margin / samplesize / channels
target
);
if ( count_chunk == 0 ) {
break;
}
count -= count_chunk;
count_read += count_chunk;
}
if ( count_read == 0 && m_ctl_play_at_end == song_end_action::continue_song ) {
// This is the song end, but allow the song or loop to restart on the next call
m_sndFile->m_SongFlags.reset(OpenMPT::SONG_ENDREACHED);
}
return count_read;
}
std::vector<std::string> module_impl::get_supported_extensions() {
std::vector<std::string> retval;
std::vector<const char *> extensions = OpenMPT::CSoundFile::GetSupportedExtensions( false );
std::copy( extensions.begin(), extensions.end(), std::back_insert_iterator<std::vector<std::string> >( retval ) );
return retval;
}
bool module_impl::is_extension_supported( std::string_view extension ) {
return OpenMPT::CSoundFile::IsExtensionSupported( extension );
}
/// <summary>
/// From version: 0.7.0
/// Hakan DANISIK
/// </summary>
/// <param name="extension"></param>
/// <returns></returns>
std::string module_impl::get_tracker_name( const std::string & extension ) {
std::string lowercase_ext = extension;
std::transform( lowercase_ext.begin(), lowercase_ext.end(), lowercase_ext.begin(), tolower );
return OpenMPT::CSoundFile::ExtensionToTracker( lowercase_ext );
}
double module_impl::could_open_probability( const OpenMPT::FileCursor & file, double effort, std::unique_ptr<log_interface> log ) {
try {
if ( effort >= 0.8 ) {
std::unique_ptr<OpenMPT::CSoundFile> sndFile = std::make_unique<OpenMPT::CSoundFile>();
std::unique_ptr<log_forwarder> logForwarder = std::make_unique<log_forwarder>( *log );
sndFile->SetCustomLog( logForwarder.get() );
if ( !sndFile->Create( file, OpenMPT::CSoundFile::loadCompleteModule ) ) {
return 0.0;
}
sndFile->Destroy();
return 1.0;
} else if ( effort >= 0.6 ) {
std::unique_ptr<OpenMPT::CSoundFile> sndFile = std::make_unique<OpenMPT::CSoundFile>();
std::unique_ptr<log_forwarder> logForwarder = std::make_unique<log_forwarder>( *log );
sndFile->SetCustomLog( logForwarder.get() );
if ( !sndFile->Create( file, OpenMPT::CSoundFile::loadNoPatternOrPluginData ) ) {
return 0.0;
}
sndFile->Destroy();
return 0.8;
} else if ( effort >= 0.2 ) {
std::unique_ptr<OpenMPT::CSoundFile> sndFile = std::make_unique<OpenMPT::CSoundFile>();
std::unique_ptr<log_forwarder> logForwarder = std::make_unique<log_forwarder>( *log );
sndFile->SetCustomLog( logForwarder.get() );
if ( !sndFile->Create( file, OpenMPT::CSoundFile::onlyVerifyHeader ) ) {
return 0.0;
}
sndFile->Destroy();
return 0.6;
} else if ( effort >= 0.1 ) {
OpenMPT::FileCursor::PinnedView view = file.GetPinnedView( probe_file_header_get_recommended_size() );
int probe_file_header_result = probe_file_header( probe_file_header_flags_default2, view.data(), view.size(), file.GetLength() );
double result = 0.0;
switch ( probe_file_header_result ) {
case probe_file_header_result_success:
result = 0.6;
break;
case probe_file_header_result_failure:
result = 0.0;
break;
case probe_file_header_result_wantmoredata:
result = 0.3;
break;
default:
throw openmpt::exception("");
break;
}
return result;
} else {
return 0.2;
}
} catch ( ... ) {
return 0.0;
}
}
double module_impl::could_open_probability( callback_stream_wrapper stream, double effort, std::unique_ptr<log_interface> log ) {
mpt::IO::CallbackStream fstream;
fstream.stream = stream.stream;
fstream.read = stream.read;
fstream.seek = stream.seek;
fstream.tell = stream.tell;
return could_open_probability( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( fstream ), effort, std::move(log) );
}
double module_impl::could_open_probability( std::istream & stream, double effort, std::unique_ptr<log_interface> log ) {
return could_open_probability(mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( stream ), effort, std::move(log) );
}
std::size_t module_impl::probe_file_header_get_recommended_size() {
return OpenMPT::CSoundFile::ProbeRecommendedSize;
}
int module_impl::probe_file_header( std::uint64_t flags, const std::byte * data, std::size_t size, std::uint64_t filesize ) {
int result = 0;
switch ( OpenMPT::CSoundFile::Probe( static_cast<OpenMPT::CSoundFile::ProbeFlags>( flags ), mpt::span<const std::byte>( data, size ), &filesize ) ) {
case OpenMPT::CSoundFile::ProbeSuccess:
result = probe_file_header_result_success;
break;
case OpenMPT::CSoundFile::ProbeFailure:
result = probe_file_header_result_failure;
break;
case OpenMPT::CSoundFile::ProbeWantMoreData:
result = probe_file_header_result_wantmoredata;
break;
default:
throw exception("internal error");
break;
}
return result;
}
int module_impl::probe_file_header( std::uint64_t flags, const std::uint8_t * data, std::size_t size, std::uint64_t filesize ) {
int result = 0;
switch ( OpenMPT::CSoundFile::Probe( static_cast<OpenMPT::CSoundFile::ProbeFlags>( flags ), mpt::span<const std::byte>( mpt::byte_cast<const std::byte*>( data ), size ), &filesize ) ) {
case OpenMPT::CSoundFile::ProbeSuccess:
result = probe_file_header_result_success;
break;
case OpenMPT::CSoundFile::ProbeFailure:
result = probe_file_header_result_failure;
break;
case OpenMPT::CSoundFile::ProbeWantMoreData:
result = probe_file_header_result_wantmoredata;
break;
default:
throw exception("internal error");
break;
}
return result;
}
int module_impl::probe_file_header( std::uint64_t flags, const void * data, std::size_t size, std::uint64_t filesize ) {
int result = 0;
switch ( OpenMPT::CSoundFile::Probe( static_cast<OpenMPT::CSoundFile::ProbeFlags>( flags ), mpt::span<const std::byte>( mpt::void_cast<const std::byte*>( data ), size ), &filesize ) ) {
case OpenMPT::CSoundFile::ProbeSuccess:
result = probe_file_header_result_success;
break;
case OpenMPT::CSoundFile::ProbeFailure:
result = probe_file_header_result_failure;
break;
case OpenMPT::CSoundFile::ProbeWantMoreData:
result = probe_file_header_result_wantmoredata;
break;
default:
throw exception("internal error");
break;
}
return result;
}
int module_impl::probe_file_header( std::uint64_t flags, const std::byte * data, std::size_t size ) {
int result = 0;
switch ( OpenMPT::CSoundFile::Probe( static_cast<OpenMPT::CSoundFile::ProbeFlags>( flags ), mpt::span<const std::byte>( data, size ), nullptr ) ) {
case OpenMPT::CSoundFile::ProbeSuccess:
result = probe_file_header_result_success;
break;
case OpenMPT::CSoundFile::ProbeFailure:
result = probe_file_header_result_failure;
break;
case OpenMPT::CSoundFile::ProbeWantMoreData:
result = probe_file_header_result_wantmoredata;
break;
default:
throw exception("internal error");
break;
}
return result;
}
int module_impl::probe_file_header( std::uint64_t flags, const std::uint8_t * data, std::size_t size ) {
int result = 0;
switch ( OpenMPT::CSoundFile::Probe( static_cast<OpenMPT::CSoundFile::ProbeFlags>( flags ), mpt::span<const std::byte>( mpt::byte_cast<const std::byte*>( data ), size ), nullptr ) ) {
case OpenMPT::CSoundFile::ProbeSuccess:
result = probe_file_header_result_success;
break;
case OpenMPT::CSoundFile::ProbeFailure:
result = probe_file_header_result_failure;
break;
case OpenMPT::CSoundFile::ProbeWantMoreData:
result = probe_file_header_result_wantmoredata;
break;
default:
throw exception("internal error");
break;
}
return result;
}
int module_impl::probe_file_header( std::uint64_t flags, const void * data, std::size_t size ) {
int result = 0;
switch ( OpenMPT::CSoundFile::Probe( static_cast<OpenMPT::CSoundFile::ProbeFlags>( flags ), mpt::span<const std::byte>( mpt::void_cast<const std::byte*>( data ), size ), nullptr ) ) {
case OpenMPT::CSoundFile::ProbeSuccess:
result = probe_file_header_result_success;
break;
case OpenMPT::CSoundFile::ProbeFailure:
result = probe_file_header_result_failure;
break;
case OpenMPT::CSoundFile::ProbeWantMoreData:
result = probe_file_header_result_wantmoredata;
break;
default:
throw exception("internal error");
break;
}
return result;
}
int module_impl::probe_file_header( std::uint64_t flags, std::istream & stream ) {
int result = 0;
char buffer[ PROBE_RECOMMENDED_SIZE ];
OpenMPT::MemsetZero( buffer );
std::size_t size_read = 0;
std::size_t size_toread = OpenMPT::CSoundFile::ProbeRecommendedSize;
if ( stream.bad() ) {
throw exception("error reading stream");
}
const bool seekable = mpt::IO::FileDataStdStream::IsSeekable( stream );
const std::uint64_t filesize = ( seekable ? mpt::IO::FileDataStdStream::GetLength( stream ) : 0 );
while ( ( size_toread > 0 ) && stream ) {
stream.read( buffer + size_read, size_toread );
if ( stream.bad() ) {
throw exception("error reading stream");
} else if ( stream.eof() ) {
// normal
} else if ( stream.fail() ) {
throw exception("error reading stream");
} else {
// normal
}
std::size_t read_count = static_cast<std::size_t>( stream.gcount() );
size_read += read_count;
size_toread -= read_count;
}
switch ( OpenMPT::CSoundFile::Probe( static_cast<OpenMPT::CSoundFile::ProbeFlags>( flags ), mpt::span<const std::byte>( mpt::byte_cast<const std::byte*>( buffer ), size_read ), seekable ? &filesize : nullptr ) ) {
case OpenMPT::CSoundFile::ProbeSuccess:
result = probe_file_header_result_success;
break;
case OpenMPT::CSoundFile::ProbeFailure:
result = probe_file_header_result_failure;
break;
case OpenMPT::CSoundFile::ProbeWantMoreData:
result = probe_file_header_result_wantmoredata;
break;
default:
throw exception("internal error");
break;
}
return result;
}
int module_impl::probe_file_header( std::uint64_t flags, callback_stream_wrapper stream ) {
int result = 0;
char buffer[ PROBE_RECOMMENDED_SIZE ];
OpenMPT::MemsetZero( buffer );
std::size_t size_read = 0;
std::size_t size_toread = OpenMPT::CSoundFile::ProbeRecommendedSize;
if ( !stream.read ) {
throw exception("error reading stream");
}
mpt::IO::CallbackStream fstream;
fstream.stream = stream.stream;
fstream.read = stream.read;
fstream.seek = stream.seek;
fstream.tell = stream.tell;
const bool seekable = mpt::IO::FileDataCallbackStream::IsSeekable( fstream );
const std::uint64_t filesize = ( seekable ? mpt::IO::FileDataCallbackStream::GetLength( fstream ) : 0 );
while ( size_toread > 0 ) {
std::size_t read_count = stream.read( stream.stream, buffer + size_read, size_toread );
size_read += read_count;
size_toread -= read_count;
if ( read_count == 0 ) { // eof
break;
}
}
switch ( OpenMPT::CSoundFile::Probe( static_cast<OpenMPT::CSoundFile::ProbeFlags>( flags ), mpt::span<const std::byte>( mpt::byte_cast<const std::byte*>( buffer ), size_read ), seekable ? &filesize : nullptr ) ) {
case OpenMPT::CSoundFile::ProbeSuccess:
result = probe_file_header_result_success;
break;
case OpenMPT::CSoundFile::ProbeFailure:
result = probe_file_header_result_failure;
break;
case OpenMPT::CSoundFile::ProbeWantMoreData:
result = probe_file_header_result_wantmoredata;
break;
default:
throw exception("internal error");
break;
}
return result;
}
module_impl::module_impl( callback_stream_wrapper stream, std::unique_ptr<log_interface> log, const std::map< std::string, std::string > & ctls ) : m_Log(std::move(log)) {
ctor( ctls );
mpt::IO::CallbackStream fstream;
fstream.stream = stream.stream;
fstream.read = stream.read;
fstream.seek = stream.seek;
fstream.tell = stream.tell;
load( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( fstream ), ctls );
apply_libopenmpt_defaults();
}
module_impl::module_impl( std::istream & stream, std::unique_ptr<log_interface> log, const std::map< std::string, std::string > & ctls ) : m_Log(std::move(log)) {
ctor( ctls );
load( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( stream ), ctls );
apply_libopenmpt_defaults();
}
module_impl::module_impl( const std::vector<std::byte> & data, std::unique_ptr<log_interface> log, const std::map< std::string, std::string > & ctls ) : m_Log(std::move(log)) {
ctor( ctls );
load( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( mpt::as_span( data ) ), ctls );
apply_libopenmpt_defaults();
}
module_impl::module_impl( const std::vector<std::uint8_t> & data, std::unique_ptr<log_interface> log, const std::map< std::string, std::string > & ctls ) : m_Log(std::move(log)) {
ctor( ctls );
load( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( mpt::as_span( data ) ), ctls );
apply_libopenmpt_defaults();
}
module_impl::module_impl( const std::vector<char> & data, std::unique_ptr<log_interface> log, const std::map< std::string, std::string > & ctls ) : m_Log(std::move(log)) {
ctor( ctls );
load( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( mpt::byte_cast< mpt::span< const std::byte > >( mpt::as_span( data ) ) ), ctls );
apply_libopenmpt_defaults();
}
module_impl::module_impl( const std::byte * data, std::size_t size, std::unique_ptr<log_interface> log, const std::map< std::string, std::string > & ctls ) : m_Log(std::move(log)) {
ctor( ctls );
load( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( mpt::as_span( data, size ) ), ctls );
apply_libopenmpt_defaults();
}
module_impl::module_impl( const std::uint8_t * data, std::size_t size, std::unique_ptr<log_interface> log, const std::map< std::string, std::string > & ctls ) : m_Log(std::move(log)) {
ctor( ctls );
load( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( mpt::as_span( data, size ) ), ctls );
apply_libopenmpt_defaults();
}
module_impl::module_impl( const char * data, std::size_t size, std::unique_ptr<log_interface> log, const std::map< std::string, std::string > & ctls ) : m_Log(std::move(log)) {
ctor( ctls );
load( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( mpt::byte_cast< mpt::span< const std::byte > >( mpt::as_span( data, size ) ) ), ctls );
apply_libopenmpt_defaults();
}
module_impl::module_impl( const void * data, std::size_t size, std::unique_ptr<log_interface> log, const std::map< std::string, std::string > & ctls ) : m_Log(std::move(log)) {
ctor( ctls );
load( mpt::IO::make_FileCursor<OpenMPT::mpt::PathString>( mpt::as_span( mpt::void_cast< const std::byte * >( data ), size ) ), ctls );
apply_libopenmpt_defaults();
}
module_impl::~module_impl() {
m_sndFile->Destroy();
}
std::int32_t module_impl::get_render_param( int param ) const {
std::int32_t result = 0;
switch ( param ) {
case module::RENDER_MASTERGAIN_MILLIBEL: {
result = static_cast<std::int32_t>( 1000.0f * 2.0f * std::log10( m_Gain ) );
} break;
case module::RENDER_STEREOSEPARATION_PERCENT: {
result = m_sndFile->m_MixerSettings.m_nStereoSeparation * 100 / OpenMPT::MixerSettings::StereoSeparationScale;
} break;
case module::RENDER_INTERPOLATIONFILTER_LENGTH: {
result = resamplingmode_to_filterlength( m_sndFile->m_Resampler.m_Settings.SrcMode );
} break;
case module::RENDER_VOLUMERAMPING_STRENGTH: {
int ramping = 0;
mixersettings_to_ramping( ramping, m_sndFile->m_MixerSettings );
result = ramping;
} break;
default: throw openmpt::exception("unknown render param"); break;
}
return result;
}
void module_impl::set_render_param( int param, std::int32_t value ) {
switch ( param ) {
case module::RENDER_MASTERGAIN_MILLIBEL: {
m_Gain = static_cast<float>( std::pow( 10.0f, value * 0.001f * 0.5f ) );
} break;
case module::RENDER_STEREOSEPARATION_PERCENT: {
std::int32_t newvalue = value * OpenMPT::MixerSettings::StereoSeparationScale / 100;
if ( newvalue != static_cast<std::int32_t>( m_sndFile->m_MixerSettings.m_nStereoSeparation ) ) {
OpenMPT::MixerSettings settings = m_sndFile->m_MixerSettings;
settings.m_nStereoSeparation = newvalue;
m_sndFile->SetMixerSettings( settings );
}
} break;
case module::RENDER_INTERPOLATIONFILTER_LENGTH: {
OpenMPT::CResamplerSettings newsettings = m_sndFile->m_Resampler.m_Settings;
newsettings.SrcMode = filterlength_to_resamplingmode( value );
if ( newsettings != m_sndFile->m_Resampler.m_Settings ) {
m_sndFile->SetResamplerSettings( newsettings );
}
} break;
case module::RENDER_VOLUMERAMPING_STRENGTH: {
OpenMPT::MixerSettings newsettings = m_sndFile->m_MixerSettings;
ramping_to_mixersettings( newsettings, value );
if ( m_sndFile->m_MixerSettings.VolumeRampUpMicroseconds != newsettings.VolumeRampUpMicroseconds || m_sndFile->m_MixerSettings.VolumeRampDownMicroseconds != newsettings.VolumeRampDownMicroseconds ) {
m_sndFile->SetMixerSettings( newsettings );
}
} break;
default: throw openmpt::exception("unknown render param"); break;
}
}
std::size_t module_impl::read( std::int32_t samplerate, std::size_t count, std::int16_t * mono ) {
if ( !mono ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 1 );
count = read_wrapper( count, mono, nullptr, nullptr, nullptr );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
std::size_t module_impl::read( std::int32_t samplerate, std::size_t count, std::int16_t * left, std::int16_t * right ) {
if ( !left || !right ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 2 );
count = read_wrapper( count, left, right, nullptr, nullptr );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
std::size_t module_impl::read( std::int32_t samplerate, std::size_t count, std::int16_t * left, std::int16_t * right, std::int16_t * rear_left, std::int16_t * rear_right ) {
if ( !left || !right || !rear_left || !rear_right ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 4 );
count = read_wrapper( count, left, right, rear_left, rear_right );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
std::size_t module_impl::read( std::int32_t samplerate, std::size_t count, float * mono ) {
if ( !mono ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 1 );
count = read_wrapper( count, mono, nullptr, nullptr, nullptr );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
std::size_t module_impl::read( std::int32_t samplerate, std::size_t count, float * left, float * right ) {
if ( !left || !right ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 2 );
count = read_wrapper( count, left, right, nullptr, nullptr );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
std::size_t module_impl::read( std::int32_t samplerate, std::size_t count, float * left, float * right, float * rear_left, float * rear_right ) {
if ( !left || !right || !rear_left || !rear_right ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 4 );
count = read_wrapper( count, left, right, rear_left, rear_right );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
std::size_t module_impl::read_interleaved_stereo( std::int32_t samplerate, std::size_t count, std::int16_t * interleaved_stereo ) {
if ( !interleaved_stereo ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 2 );
count = read_interleaved_wrapper( count, 2, interleaved_stereo );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
std::size_t module_impl::read_interleaved_quad( std::int32_t samplerate, std::size_t count, std::int16_t * interleaved_quad ) {
if ( !interleaved_quad ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 4 );
count = read_interleaved_wrapper( count, 4, interleaved_quad );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
std::size_t module_impl::read_interleaved_stereo( std::int32_t samplerate, std::size_t count, float * interleaved_stereo ) {
if ( !interleaved_stereo ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 2 );
count = read_interleaved_wrapper( count, 2, interleaved_stereo );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
std::size_t module_impl::read_interleaved_quad( std::int32_t samplerate, std::size_t count, float * interleaved_quad ) {
if ( !interleaved_quad ) {
throw openmpt::exception("null pointer");
}
apply_mixer_settings( samplerate, 4 );
count = read_interleaved_wrapper( count, 4, interleaved_quad );
m_currentPositionSeconds += static_cast<double>( count ) / static_cast<double>( samplerate );
return count;
}
double module_impl::get_duration_seconds() const {
std::unique_ptr<subsongs_type> subsongs_temp = has_subsongs_inited() ? std::unique_ptr<subsongs_type>() : std::make_unique<subsongs_type>( get_subsongs() );
const subsongs_type & subsongs = has_subsongs_inited() ? m_subsongs : *subsongs_temp;
if ( m_current_subsong == all_subsongs ) {
// Play all subsongs consecutively.
double total_duration = 0.0;
for ( const auto & subsong : subsongs ) {
total_duration += subsong.duration;
}
return total_duration;
}
return subsongs[m_current_subsong].duration;
}
void module_impl::select_subsong( std::int32_t subsong ) {
std::unique_ptr<subsongs_type> subsongs_temp = has_subsongs_inited() ? std::unique_ptr<subsongs_type>() : std::make_unique<subsongs_type>( get_subsongs() );
const subsongs_type & subsongs = has_subsongs_inited() ? m_subsongs : *subsongs_temp;
if ( subsong != all_subsongs && ( subsong < 0 || subsong >= static_cast<std::int32_t>( subsongs.size() ) ) ) {
throw openmpt::exception("invalid subsong");
}
m_current_subsong = subsong;
m_sndFile->m_SongFlags.set( OpenMPT::SONG_PLAYALLSONGS, subsong == all_subsongs );
if ( subsong == all_subsongs ) {
subsong = 0;
}
m_sndFile->Order.SetSequence( static_cast<OpenMPT::SEQUENCEINDEX>( subsongs[subsong].sequence ) );
set_position_order_row( subsongs[subsong].start_order, subsongs[subsong].start_row );
m_currentPositionSeconds = 0.0;
}
std::int32_t module_impl::get_selected_subsong() const {
return m_current_subsong;
}
void module_impl::set_repeat_count( std::int32_t repeat_count ) {
m_sndFile->SetRepeatCount( repeat_count );
}
std::int32_t module_impl::get_repeat_count() const {
return m_sndFile->GetRepeatCount();
}
double module_impl::get_position_seconds() const {
return m_currentPositionSeconds;
}
double module_impl::set_position_seconds( double seconds ) {
std::unique_ptr<subsongs_type> subsongs_temp = has_subsongs_inited() ? std::unique_ptr<subsongs_type>() : std::make_unique<subsongs_type>( get_subsongs() );
const subsongs_type & subsongs = has_subsongs_inited() ? m_subsongs : *subsongs_temp;
const subsong_data * subsong = 0;
double base_seconds = 0.0;
if ( m_current_subsong == all_subsongs ) {
// When playing all subsongs, find out which subsong this time would belong to.
subsong = &subsongs.back();
for ( std::size_t i = 0; i < subsongs.size(); ++i ) {
if ( base_seconds + subsongs[i].duration > seconds ) {
subsong = &subsongs[i];
break;
}
base_seconds += subsong->duration;
}
seconds -= base_seconds;
} else {
subsong = &subsongs[m_current_subsong];
}
m_sndFile->SetCurrentOrder( static_cast<OpenMPT::ORDERINDEX>( subsong->start_order ) );
OpenMPT::GetLengthType t = m_sndFile->GetLength( m_ctl_seek_sync_samples ? OpenMPT::eAdjustSamplePositions : OpenMPT::eAdjust, OpenMPT::GetLengthTarget( seconds ).StartPos( static_cast<OpenMPT::SEQUENCEINDEX>( subsong->sequence ), static_cast<OpenMPT::ORDERINDEX>( subsong->start_order ), static_cast<OpenMPT::ROWINDEX>( subsong->start_row ) ) ).back();
m_sndFile->m_PlayState.m_nNextOrder = m_sndFile->m_PlayState.m_nCurrentOrder = t.targetReached ? t.lastOrder : t.endOrder;
m_sndFile->m_PlayState.m_nNextRow = t.targetReached ? t.lastRow : t.endRow;
m_sndFile->m_PlayState.m_nTickCount = OpenMPT::CSoundFile::TICKS_ROW_FINISHED;
m_currentPositionSeconds = base_seconds + t.duration;
return m_currentPositionSeconds;
}
double module_impl::set_position_order_row( std::int32_t order, std::int32_t row ) {
if ( order < 0 || order >= m_sndFile->Order().GetLengthTailTrimmed() ) {
return m_currentPositionSeconds;
}
OpenMPT::PATTERNINDEX pattern = m_sndFile->Order()[order];
if ( m_sndFile->Patterns.IsValidIndex( pattern ) ) {
if ( row < 0 || row >= static_cast<std::int32_t>( m_sndFile->Patterns[pattern].GetNumRows() ) ) {
return m_currentPositionSeconds;
}
} else {
row = 0;
}
m_sndFile->m_PlayState.m_nCurrentOrder = static_cast<OpenMPT::ORDERINDEX>( order );
m_sndFile->SetCurrentOrder( static_cast<OpenMPT::ORDERINDEX>( order ) );
m_sndFile->m_PlayState.m_nNextRow = static_cast<OpenMPT::ROWINDEX>( row );
m_sndFile->m_PlayState.m_nTickCount = OpenMPT::CSoundFile::TICKS_ROW_FINISHED;
m_currentPositionSeconds = m_sndFile->GetLength( m_ctl_seek_sync_samples ? OpenMPT::eAdjustSamplePositions : OpenMPT::eAdjust, OpenMPT::GetLengthTarget( static_cast<OpenMPT::ORDERINDEX>( order ), static_cast<OpenMPT::ROWINDEX>( row ) ) ).back().duration;
return m_currentPositionSeconds;
}
std::vector<std::string> module_impl::get_metadata_keys() const {
return
{
"type",
"type_long",
"originaltype",
"originaltype_long",
"container",
"container_long",
"tracker",
"artist",
"title",
"date",
"message",
"message_raw",
"warnings",
};
}
std::string module_impl::get_message_instruments() const {
std::string retval;
std::string tmp;
bool valid = false;
for ( OpenMPT::INSTRUMENTINDEX i = 1; i <= m_sndFile->GetNumInstruments(); ++i ) {
std::string instname = m_sndFile->GetInstrumentName( i );
if ( !instname.empty() ) {
valid = true;
}
tmp += instname;
tmp += "\n";
}
if ( valid ) {
retval = tmp;
}
return retval;
}
std::string module_impl::get_message_samples() const {
std::string retval;
std::string tmp;
bool valid = false;
for ( OpenMPT::SAMPLEINDEX i = 1; i <= m_sndFile->GetNumSamples(); ++i ) {
std::string samplename = m_sndFile->GetSampleName( i );
if ( !samplename.empty() ) {
valid = true;
}
tmp += samplename;
tmp += "\n";
}
if ( valid ) {
retval = tmp;
}
return retval;
}
std::string module_impl::get_metadata( const std::string & key ) const {
if ( key == std::string("type") ) {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, m_sndFile->m_modFormat.type );
} else if ( key == std::string("type_long") ) {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, m_sndFile->m_modFormat.formatName );
} else if ( key == std::string("originaltype") ) {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, m_sndFile->m_modFormat.originalType );
} else if ( key == std::string("originaltype_long") ) {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, m_sndFile->m_modFormat.originalFormatName );
} else if ( key == std::string("container") ) {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::CSoundFile::ModContainerTypeToString( m_sndFile->GetContainerType() ) );
} else if ( key == std::string("container_long") ) {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, OpenMPT::CSoundFile::ModContainerTypeToTracker( m_sndFile->GetContainerType() ) );
} else if ( key == std::string("tracker") ) {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, m_sndFile->m_modFormat.madeWithTracker );
} else if ( key == std::string("artist") ) {
return mpt::transcode<std::string>( mpt::common_encoding::utf8, m_sndFile->m_songArtist );
} else if ( key == std::string("title") ) {
return mod_string_to_utf8( m_sndFile->GetTitle() );
} else if ( key == std::string("date") ) {
if ( m_sndFile->GetFileHistory().empty() || !m_sndFile->GetFileHistory().back().HasValidDate() ) {
return std::string();
}
return mpt::transcode<std::string>( mpt::common_encoding::utf8, m_sndFile->GetFileHistory().back().AsISO8601() );
} else if ( key == std::string("message") ) {
std::string retval = m_sndFile->m_songMessage.GetFormatted( OpenMPT::SongMessage::leLF );
if ( retval.empty() ) {
switch ( m_sndFile->GetMessageHeuristic() ) {
case OpenMPT::ModMessageHeuristicOrder::Instruments:
retval = get_message_instruments();
break;
case OpenMPT::ModMessageHeuristicOrder::Samples:
retval = get_message_samples();
break;
case OpenMPT::ModMessageHeuristicOrder::InstrumentsSamples:
if ( retval.empty() ) {
retval = get_message_instruments();
}
if ( retval.empty() ) {
retval = get_message_samples();
}
break;
case OpenMPT::ModMessageHeuristicOrder::SamplesInstruments:
if ( retval.empty() ) {
retval = get_message_samples();
}
if ( retval.empty() ) {
retval = get_message_instruments();
}
break;
case OpenMPT::ModMessageHeuristicOrder::BothInstrumentsSamples:
{
std::string message_instruments = get_message_instruments();
std::string message_samples = get_message_samples();
if ( !message_instruments.empty() ) {
retval += std::move( message_instruments );
}
if ( !message_samples.empty() ) {
retval += std::move( message_samples );
}
}
break;
case OpenMPT::ModMessageHeuristicOrder::BothSamplesInstruments:
{
std::string message_instruments = get_message_instruments();
std::string message_samples = get_message_samples();
if ( !message_samples.empty() ) {
retval += std::move( message_samples );
}
if ( !message_instruments.empty() ) {
retval += std::move( message_instruments );
}
}
break;
}
}
return mod_string_to_utf8( retval );
} else if ( key == std::string("message_raw") ) {
std::string retval = m_sndFile->m_songMessage.GetFormatted( OpenMPT::SongMessage::leLF );
return mod_string_to_utf8( retval );
} else if ( key == std::string("warnings") ) {
std::string retval;
bool first = true;
for ( const auto & msg : m_loaderMessages ) {
if ( !first ) {
retval += "\n";
} else {
first = false;
}
retval += msg;
}
return retval;
}
return "";
}
double module_impl::get_current_estimated_bpm() const {
return m_sndFile->GetCurrentBPM();
}
std::int32_t module_impl::get_current_speed() const {
return m_sndFile->m_PlayState.m_nMusicSpeed;
}
std::int32_t module_impl::get_current_tempo() const {
return static_cast<std::int32_t>( m_sndFile->m_PlayState.m_nMusicTempo.GetInt() );
}
std::int32_t module_impl::get_current_order() const {
return m_sndFile->GetCurrentOrder();
}
std::int32_t module_impl::get_current_pattern() const {
std::int32_t order = m_sndFile->GetCurrentOrder();
if ( order < 0 || order >= m_sndFile->Order().GetLengthTailTrimmed() ) {
return m_sndFile->GetCurrentPattern();
}
std::int32_t pattern = m_sndFile->Order()[order];
if ( !m_sndFile->Patterns.IsValidIndex( static_cast<OpenMPT::PATTERNINDEX>( pattern ) ) ) {
return -1;
}
return pattern;
}
std::int32_t module_impl::get_current_row() const {
return m_sndFile->m_PlayState.m_nRow;
}
std::int32_t module_impl::get_current_playing_channels() const {
return m_sndFile->GetMixStat();
}
float module_impl::get_current_channel_vu_mono( std::int32_t channel ) const {
if ( channel < 0 || channel >= m_sndFile->GetNumChannels() ) {
return 0.0f;
}
const float left = m_sndFile->m_PlayState.Chn[channel].nLeftVU * (1.0f/128.0f);
const float right = m_sndFile->m_PlayState.Chn[channel].nRightVU * (1.0f/128.0f);
return std::sqrt(left*left + right*right);
}
float module_impl::get_current_channel_vu_left( std::int32_t channel ) const {
if ( channel < 0 || channel >= m_sndFile->GetNumChannels() ) {
return 0.0f;
}
return m_sndFile->m_PlayState.Chn[channel].dwFlags[OpenMPT::CHN_SURROUND] ? 0.0f : m_sndFile->m_PlayState.Chn[channel].nLeftVU * (1.0f/128.0f);
}
float module_impl::get_current_channel_vu_right( std::int32_t channel ) const {
if ( channel < 0 || channel >= m_sndFile->GetNumChannels() ) {
return 0.0f;
}
return m_sndFile->m_PlayState.Chn[channel].dwFlags[OpenMPT::CHN_SURROUND] ? 0.0f : m_sndFile->m_PlayState.Chn[channel].nRightVU * (1.0f/128.0f);
}
float module_impl::get_current_channel_vu_rear_left( std::int32_t channel ) const {
if ( channel < 0 || channel >= m_sndFile->GetNumChannels() ) {
return 0.0f;
}
return m_sndFile->m_PlayState.Chn[channel].dwFlags[OpenMPT::CHN_SURROUND] ? m_sndFile->m_PlayState.Chn[channel].nLeftVU * (1.0f/128.0f) : 0.0f;
}
float module_impl::get_current_channel_vu_rear_right( std::int32_t channel ) const {
if ( channel < 0 || channel >= m_sndFile->GetNumChannels() ) {
return 0.0f;
}
return m_sndFile->m_PlayState.Chn[channel].dwFlags[OpenMPT::CHN_SURROUND] ? m_sndFile->m_PlayState.Chn[channel].nRightVU * (1.0f/128.0f) : 0.0f;
}
std::int32_t module_impl::get_num_subsongs() const {
std::unique_ptr<subsongs_type> subsongs_temp = has_subsongs_inited() ? std::unique_ptr<subsongs_type>() : std::make_unique<subsongs_type>( get_subsongs() );
const subsongs_type & subsongs = has_subsongs_inited() ? m_subsongs : *subsongs_temp;
return static_cast<std::int32_t>( subsongs.size() );
}
std::int32_t module_impl::get_num_channels() const {
return m_sndFile->GetNumChannels();
}
std::int32_t module_impl::get_num_orders() const {
return m_sndFile->Order().GetLengthTailTrimmed();
}
std::int32_t module_impl::get_num_patterns() const {
return m_sndFile->Patterns.GetNumPatterns();
}
std::int32_t module_impl::get_num_instruments() const {
return m_sndFile->GetNumInstruments();
}
std::int32_t module_impl::get_num_samples() const {
return m_sndFile->GetNumSamples();
}
std::vector<std::string> module_impl::get_subsong_names() const {
std::vector<std::string> retval;
std::unique_ptr<subsongs_type> subsongs_temp = has_subsongs_inited() ? std::unique_ptr<subsongs_type>() : std::make_unique<subsongs_type>( get_subsongs() );
const subsongs_type & subsongs = has_subsongs_inited() ? m_subsongs : *subsongs_temp;
retval.reserve( subsongs.size() );
for ( const auto & subsong : subsongs ) {
const auto & order = m_sndFile->Order( static_cast<OpenMPT::SEQUENCEINDEX>( subsong.sequence ) );
retval.push_back( mpt::transcode<std::string>( mpt::common_encoding::utf8, order.GetName() ) );
if ( retval.back().empty() ) {
// use first pattern name instead
if ( order.IsValidPat( static_cast<OpenMPT::SEQUENCEINDEX>( subsong.start_order ) ) )
retval.back() = OpenMPT::mpt::ToCharset( OpenMPT::mpt::Charset::UTF8, m_sndFile->GetCharsetInternal(), m_sndFile->Patterns[ order[ subsong.start_order ] ].GetName() );
}
}
return retval;
}
std::vector<std::string> module_impl::get_channel_names() const {
std::vector<std::string> retval;
for ( OpenMPT::CHANNELINDEX i = 0; i < m_sndFile->GetNumChannels(); ++i ) {
retval.push_back( mod_string_to_utf8( m_sndFile->ChnSettings[i].szName ) );
}
return retval;
}
std::vector<std::string> module_impl::get_order_names() const {
std::vector<std::string> retval;
OpenMPT::ORDERINDEX num_orders = m_sndFile->Order().GetLengthTailTrimmed();
retval.reserve( num_orders );
for ( OpenMPT::ORDERINDEX i = 0; i < num_orders; ++i ) {
OpenMPT::PATTERNINDEX pat = m_sndFile->Order()[i];
if ( m_sndFile->Patterns.IsValidIndex( pat ) ) {
retval.push_back( mod_string_to_utf8( m_sndFile->Patterns[ m_sndFile->Order()[i] ].GetName() ) );
} else {
if ( pat == m_sndFile->Order.GetIgnoreIndex() ) {
retval.push_back( "+++ skip" );
} else if ( pat == m_sndFile->Order.GetInvalidPatIndex() ) {
retval.push_back( "--- stop" );
} else {
retval.push_back( "???" );
}
}
}
return retval;
}
std::vector<std::string> module_impl::get_pattern_names() const {
std::vector<std::string> retval;
retval.reserve( m_sndFile->Patterns.GetNumPatterns() );
for ( OpenMPT::PATTERNINDEX i = 0; i < m_sndFile->Patterns.GetNumPatterns(); ++i ) {
retval.push_back( mod_string_to_utf8( m_sndFile->Patterns[i].GetName() ) );
}
return retval;
}
std::vector<std::string> module_impl::get_instrument_names() const {
std::vector<std::string> retval;
retval.reserve( m_sndFile->GetNumInstruments() );
for ( OpenMPT::INSTRUMENTINDEX i = 1; i <= m_sndFile->GetNumInstruments(); ++i ) {
retval.push_back( mod_string_to_utf8( m_sndFile->GetInstrumentName( i ) ) );
}
return retval;
}
std::vector<std::string> module_impl::get_sample_names() const {
std::vector<std::string> retval;
retval.reserve( m_sndFile->GetNumSamples() );
for ( OpenMPT::SAMPLEINDEX i = 1; i <= m_sndFile->GetNumSamples(); ++i ) {
retval.push_back( mod_string_to_utf8( m_sndFile->GetSampleName( i ) ) );
}
return retval;
}
std::int32_t module_impl::get_order_pattern( std::int32_t o ) const {
if ( o < 0 || o >= m_sndFile->Order().GetLengthTailTrimmed() ) {
return -1;
}
return m_sndFile->Order()[o];
}
std::int32_t module_impl::get_pattern_num_rows( std::int32_t p ) const {
if ( !mpt::is_in_range( p, std::numeric_limits<OpenMPT::PATTERNINDEX>::min(), std::numeric_limits<OpenMPT::PATTERNINDEX>::max() ) || !m_sndFile->Patterns.IsValidPat( static_cast<OpenMPT::PATTERNINDEX>( p ) ) ) {
return 0;
}
return m_sndFile->Patterns[p].GetNumRows();
}
std::uint8_t module_impl::get_pattern_row_channel_command( std::int32_t p, std::int32_t r, std::int32_t c, int cmd ) const {
if ( !mpt::is_in_range( p, std::numeric_limits<OpenMPT::PATTERNINDEX>::min(), std::numeric_limits<OpenMPT::PATTERNINDEX>::max() ) || !m_sndFile->Patterns.IsValidPat( static_cast<OpenMPT::PATTERNINDEX>( p ) ) ) {
return 0;
}
const OpenMPT::CPattern & pattern = m_sndFile->Patterns[p];
if ( r < 0 || r >= static_cast<std::int32_t>( pattern.GetNumRows() ) ) {
return 0;
}
if ( c < 0 || c >= m_sndFile->GetNumChannels() ) {
return 0;
}
if ( cmd < module::command_note || cmd > module::command_parameter ) {
return 0;
}
const OpenMPT::ModCommand & cell = *pattern.GetpModCommand( static_cast<OpenMPT::ROWINDEX>( r ), static_cast<OpenMPT::CHANNELINDEX>( c ) );
switch ( cmd ) {
case module::command_note: return cell.note; break;
case module::command_instrument: return cell.instr; break;
case module::command_volumeffect: return cell.volcmd; break;
case module::command_effect: return cell.command; break;
case module::command_volume: return cell.vol; break;
case module::command_parameter: return cell.param; break;
}
return 0;
}
/*
highlight chars explained:
: empty/space
. : empty/dot
n : generic note
m : special note
i : generic instrument
u : generic volume column effect
v : generic volume column parameter
e : generic effect column effect
f : generic effect column parameter
*/
std::pair< std::string, std::string > module_impl::format_and_highlight_pattern_row_channel_command( std::int32_t p, std::int32_t r, std::int32_t c, int cmd ) const {
if ( !mpt::is_in_range( p, std::numeric_limits<OpenMPT::PATTERNINDEX>::min(), std::numeric_limits<OpenMPT::PATTERNINDEX>::max() ) || !m_sndFile->Patterns.IsValidPat( static_cast<OpenMPT::PATTERNINDEX>( p ) ) ) {
return std::make_pair( std::string(), std::string() );
}
const OpenMPT::CPattern & pattern = m_sndFile->Patterns[p];
if ( r < 0 || r >= static_cast<std::int32_t>( pattern.GetNumRows() ) ) {
return std::make_pair( std::string(), std::string() );
}
if ( c < 0 || c >= m_sndFile->GetNumChannels() ) {
return std::make_pair( std::string(), std::string() );
}
if ( cmd < module::command_note || cmd > module::command_parameter ) {
return std::make_pair( std::string(), std::string() );
}
const OpenMPT::ModCommand & cell = *pattern.GetpModCommand( static_cast<OpenMPT::ROWINDEX>( r ), static_cast<OpenMPT::CHANNELINDEX>( c ) );
// clang-format off
switch ( cmd ) {
case module::command_note:
return std::make_pair(
( cell.IsNote() || cell.IsSpecialNote() ) ? mpt::transcode<std::string>( mpt::common_encoding::utf8, m_sndFile->GetNoteName( cell.note, cell.instr ) ) : std::string("...")
,
( cell.IsNote() ) ? std::string("nnn") : cell.IsSpecialNote() ? std::string("mmm") : std::string("...")
);
break;
case module::command_instrument:
return std::make_pair(
cell.instr ? OpenMPT::mpt::afmt::HEX0<2>( cell.instr ) : std::string("..")
,
cell.instr ? std::string("ii") : std::string("..")
);
break;
case module::command_volumeffect:
return std::make_pair(
cell.IsPcNote() ? std::string(" ") : cell.volcmd != OpenMPT::VOLCMD_NONE ? std::string( 1, m_sndFile->GetModSpecifications().GetVolEffectLetter( cell.volcmd ) ) : std::string(" ")
,
cell.IsPcNote() ? std::string(" ") : cell.volcmd != OpenMPT::VOLCMD_NONE ? std::string("u") : std::string(" ")
);
break;
case module::command_volume:
return std::make_pair(
cell.IsPcNote() ? OpenMPT::mpt::afmt::HEX0<2>( cell.GetValueVolCol() & 0xff ) : cell.volcmd != OpenMPT::VOLCMD_NONE ? OpenMPT::mpt::afmt::HEX0<2>( cell.vol ) : std::string("..")
,
cell.IsPcNote() ? std::string("vv") : cell.volcmd != OpenMPT::VOLCMD_NONE ? std::string("vv") : std::string("..")
);
break;
case module::command_effect:
return std::make_pair(
cell.IsPcNote() ? OpenMPT::mpt::afmt::HEX0<1>( ( cell.GetValueEffectCol() & 0x0f00 ) > 16 ) : cell.command != OpenMPT::CMD_NONE ? std::string( 1, m_sndFile->GetModSpecifications().GetEffectLetter( cell.command ) ) : std::string(".")
,
cell.IsPcNote() ? std::string("e") : cell.command != OpenMPT::CMD_NONE ? std::string("e") : std::string(".")
);
break;
case module::command_parameter:
return std::make_pair(
cell.IsPcNote() ? OpenMPT::mpt::afmt::HEX0<2>( cell.GetValueEffectCol() & 0x00ff ) : cell.command != OpenMPT::CMD_NONE ? OpenMPT::mpt::afmt::HEX0<2>( cell.param ) : std::string("..")
,
cell.IsPcNote() ? std::string("ff") : cell.command != OpenMPT::CMD_NONE ? std::string("ff") : std::string("..")
);
break;
}
// clang-format on
return std::make_pair( std::string(), std::string() );
}
std::string module_impl::format_pattern_row_channel_command( std::int32_t p, std::int32_t r, std::int32_t c, int cmd ) const {
return format_and_highlight_pattern_row_channel_command( p, r, c, cmd ).first;
}
std::string module_impl::highlight_pattern_row_channel_command( std::int32_t p, std::int32_t r, std::int32_t c, int cmd ) const {
return format_and_highlight_pattern_row_channel_command( p, r, c, cmd ).second;
}
std::pair< std::string, std::string > module_impl::format_and_highlight_pattern_row_channel( std::int32_t p, std::int32_t r, std::int32_t c, std::size_t width, bool pad ) const {
std::string text = pad ? std::string( width, ' ' ) : std::string();
std::string high = pad ? std::string( width, ' ' ) : std::string();
if ( !mpt::is_in_range( p, std::numeric_limits<OpenMPT::PATTERNINDEX>::min(), std::numeric_limits<OpenMPT::PATTERNINDEX>::max() ) || !m_sndFile->Patterns.IsValidPat( static_cast<OpenMPT::PATTERNINDEX>( p ) ) ) {
return std::make_pair( text, high );
}
const OpenMPT::CPattern & pattern = m_sndFile->Patterns[p];
if ( r < 0 || r >= static_cast<std::int32_t>( pattern.GetNumRows() ) ) {
return std::make_pair( text, high );
}
if ( c < 0 || c >= m_sndFile->GetNumChannels() ) {
return std::make_pair( text, high );
}
// 0000000001111
// 1234567890123
// "NNN IIvVV EFF"
const OpenMPT::ModCommand & cell = *pattern.GetpModCommand( static_cast<OpenMPT::ROWINDEX>( r ), static_cast<OpenMPT::CHANNELINDEX>( c ) );
text.clear();
high.clear();
// clang-format off
text += ( cell.IsNote() || cell.IsSpecialNote() ) ? mpt::transcode<std::string>( mpt::common_encoding::utf8, m_sndFile->GetNoteName( cell.note, cell.instr ) ) : std::string("...");
high += ( cell.IsNote() ) ? std::string("nnn") : cell.IsSpecialNote() ? std::string("mmm") : std::string("...");
if ( ( width == 0 ) || ( width >= 6 ) ) {
text += std::string(" ");
high += std::string(" ");
text += cell.instr ? OpenMPT::mpt::afmt::HEX0<2>( cell.instr ) : std::string("..");
high += cell.instr ? std::string("ii") : std::string("..");
}
if ( ( width == 0 ) || ( width >= 9 ) ) {
text += cell.IsPcNote() ? std::string(" ") + OpenMPT::mpt::afmt::HEX0<2>( cell.GetValueVolCol() & 0xff ) : cell.volcmd != OpenMPT::VOLCMD_NONE ? std::string( 1, m_sndFile->GetModSpecifications().GetVolEffectLetter( cell.volcmd ) ) + OpenMPT::mpt::afmt::HEX0<2>( cell.vol ) : std::string(" ..");
high += cell.IsPcNote() ? std::string(" vv") : cell.volcmd != OpenMPT::VOLCMD_NONE ? std::string("uvv") : std::string(" ..");
}
if ( ( width == 0 ) || ( width >= 13 ) ) {
text += std::string(" ");
high += std::string(" ");
text += cell.IsPcNote() ? OpenMPT::mpt::afmt::HEX0<3>( cell.GetValueEffectCol() & 0x0fff ) : cell.command != OpenMPT::CMD_NONE ? std::string( 1, m_sndFile->GetModSpecifications().GetEffectLetter( cell.command ) ) + OpenMPT::mpt::afmt::HEX0<2>( cell.param ) : std::string("...");
high += cell.IsPcNote() ? std::string("eff") : cell.command != OpenMPT::CMD_NONE ? std::string("eff") : std::string("...");
}
if ( ( width != 0 ) && ( text.length() > width ) ) {
text = text.substr( 0, width );
} else if ( ( width != 0 ) && pad ) {
text += std::string( width - text.length(), ' ' );
}
if ( ( width != 0 ) && ( high.length() > width ) ) {
high = high.substr( 0, width );
} else if ( ( width != 0 ) && pad ) {
high += std::string( width - high.length(), ' ' );
}
// clang-format on
return std::make_pair( text, high );
}
std::string module_impl::format_pattern_row_channel( std::int32_t p, std::int32_t r, std::int32_t c, std::size_t width, bool pad ) const {
return format_and_highlight_pattern_row_channel( p, r, c, width, pad ).first;
}
std::string module_impl::highlight_pattern_row_channel( std::int32_t p, std::int32_t r, std::int32_t c, std::size_t width, bool pad ) const {
return format_and_highlight_pattern_row_channel( p, r, c, width, pad ).second;
}
std::pair<const module_impl::ctl_info *, const module_impl::ctl_info *> module_impl::get_ctl_infos() const {
static constexpr ctl_info ctl_infos[] = {
{ "load.skip_samples", ctl_type::boolean },
{ "load.skip_patterns", ctl_type::boolean },
{ "load.skip_plugins", ctl_type::boolean },
{ "load.skip_subsongs_init", ctl_type::boolean },
{ "seek.sync_samples", ctl_type::boolean },
{ "subsong", ctl_type::integer },
{ "play.tempo_factor", ctl_type::floatingpoint },
{ "play.pitch_factor", ctl_type::floatingpoint },
{ "play.at_end", ctl_type::text },
{ "render.resampler.emulate_amiga", ctl_type::boolean },
{ "render.resampler.emulate_amiga_type", ctl_type::text },
{ "render.opl.volume_factor", ctl_type::floatingpoint },
{ "dither", ctl_type::integer }
};
return std::make_pair(std::begin(ctl_infos), std::end(ctl_infos));
}
std::vector<std::string> module_impl::get_ctls() const {
std::vector<std::string> result;
auto ctl_infos = get_ctl_infos();
result.reserve(std::distance(ctl_infos.first, ctl_infos.second));
for ( std::ptrdiff_t i = 0; i < std::distance(ctl_infos.first, ctl_infos.second); ++i ) {
result.push_back(ctl_infos.first[i].name);
}
return result;
}
std::string module_impl::ctl_get( std::string ctl, bool throw_if_unknown ) const {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl");
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + ctl);
} else {
return std::string();
}
}
std::string result;
switch ( found_ctl->type ) {
case ctl_type::boolean:
return mpt::format_value_default<std::string>( ctl_get_boolean( ctl, throw_if_unknown ) );
break;
case ctl_type::integer:
return mpt::format_value_default<std::string>( ctl_get_integer( ctl, throw_if_unknown ) );
break;
case ctl_type::floatingpoint:
return mpt::format_value_default<std::string>( ctl_get_floatingpoint( ctl, throw_if_unknown ) );
break;
case ctl_type::text:
return ctl_get_text( ctl, throw_if_unknown );
break;
}
return result;
}
bool module_impl::ctl_get_boolean( std::string_view ctl, bool throw_if_unknown ) const {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl");
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + std::string(ctl));
} else {
return false;
}
}
if ( found_ctl->type != ctl_type::boolean ) {
throw openmpt::exception("wrong ctl value type");
}
if ( ctl == "" ) {
throw openmpt::exception("empty ctl");
} else if ( ctl == "load.skip_samples" || ctl == "load_skip_samples" ) {
return m_ctl_load_skip_samples;
} else if ( ctl == "load.skip_patterns" || ctl == "load_skip_patterns" ) {
return m_ctl_load_skip_patterns;
} else if ( ctl == "load.skip_plugins" ) {
return m_ctl_load_skip_plugins;
} else if ( ctl == "load.skip_subsongs_init" ) {
return m_ctl_load_skip_subsongs_init;
} else if ( ctl == "seek.sync_samples" ) {
return m_ctl_seek_sync_samples;
} else if ( ctl == "render.resampler.emulate_amiga" ) {
return ( m_sndFile->m_Resampler.m_Settings.emulateAmiga != OpenMPT::Resampling::AmigaFilter::Off );
} else {
MPT_ASSERT_NOTREACHED();
return false;
}
}
std::int64_t module_impl::ctl_get_integer( std::string_view ctl, bool throw_if_unknown ) const {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl");
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + std::string(ctl));
} else {
return 0;
}
}
if ( found_ctl->type != ctl_type::integer ) {
throw openmpt::exception("wrong ctl value type");
}
if ( ctl == "" ) {
throw openmpt::exception("empty ctl");
} else if ( ctl == "subsong" ) {
return get_selected_subsong();
} else if ( ctl == "dither" ) {
return static_cast<std::int64_t>( m_Dithers->GetMode() );
} else {
MPT_ASSERT_NOTREACHED();
return 0;
}
}
double module_impl::ctl_get_floatingpoint( std::string_view ctl, bool throw_if_unknown ) const {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl");
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + std::string(ctl));
} else {
return 0.0;
}
}
if ( found_ctl->type != ctl_type::floatingpoint ) {
throw openmpt::exception("wrong ctl value type");
}
if ( ctl == "" ) {
throw openmpt::exception("empty ctl");
} else if ( ctl == "play.tempo_factor" ) {
if ( !is_loaded() ) {
return 1.0;
}
return 65536.0 / m_sndFile->m_nTempoFactor;
} else if ( ctl == "play.pitch_factor" ) {
if ( !is_loaded() ) {
return 1.0;
}
return m_sndFile->m_nFreqFactor / 65536.0;
} else if ( ctl == "render.opl.volume_factor" ) {
return static_cast<double>( m_sndFile->m_OPLVolumeFactor ) / static_cast<double>( OpenMPT::CSoundFile::m_OPLVolumeFactorScale );
} else {
MPT_ASSERT_NOTREACHED();
return 0.0;
}
}
std::string module_impl::ctl_get_text( std::string_view ctl, bool throw_if_unknown ) const {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl");
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + std::string(ctl));
} else {
return std::string();
}
}
if ( ctl == "" ) {
throw openmpt::exception("empty ctl");
} else if ( ctl == "play.at_end" ) {
switch ( m_ctl_play_at_end )
{
case song_end_action::fadeout_song:
return "fadeout";
case song_end_action::continue_song:
return "continue";
case song_end_action::stop_song:
return "stop";
default:
return std::string();
}
} else if ( ctl == "render.resampler.emulate_amiga_type" ) {
switch ( m_ctl_render_resampler_emulate_amiga_type ) {
case amiga_filter_type::a500:
return "a500";
case amiga_filter_type::a1200:
return "a1200";
case amiga_filter_type::unfiltered:
return "unfiltered";
case amiga_filter_type::auto_filter:
return "auto";
default:
return std::string();
}
} else {
MPT_ASSERT_NOTREACHED();
return std::string();
}
}
void module_impl::ctl_set( std::string ctl, const std::string & value, bool throw_if_unknown ) {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl: := " + value);
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + ctl + " := " + value);
} else {
return;
}
}
switch ( found_ctl->type ) {
case ctl_type::boolean:
ctl_set_boolean( ctl, mpt::ConvertStringTo<bool>( value ), throw_if_unknown );
break;
case ctl_type::integer:
ctl_set_integer( ctl, mpt::ConvertStringTo<std::int64_t>( value ), throw_if_unknown );
break;
case ctl_type::floatingpoint:
ctl_set_floatingpoint( ctl, mpt::ConvertStringTo<double>( value ), throw_if_unknown );
break;
case ctl_type::text:
ctl_set_text( ctl, value, throw_if_unknown );
break;
}
}
void module_impl::ctl_set_boolean( std::string_view ctl, bool value, bool throw_if_unknown ) {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl: := " + mpt::format_value_default<std::string>( value ) );
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + std::string(ctl) + " := " + mpt::format_value_default<std::string>(value));
} else {
return;
}
}
if ( ctl == "" ) {
throw openmpt::exception("empty ctl: := " + mpt::format_value_default<std::string>( value ) );
} else if ( ctl == "load.skip_samples" || ctl == "load_skip_samples" ) {
m_ctl_load_skip_samples = value;
} else if ( ctl == "load.skip_patterns" || ctl == "load_skip_patterns" ) {
m_ctl_load_skip_patterns = value;
} else if ( ctl == "load.skip_plugins" ) {
m_ctl_load_skip_plugins = value;
} else if ( ctl == "load.skip_subsongs_init" ) {
m_ctl_load_skip_subsongs_init = value;
} else if ( ctl == "seek.sync_samples" ) {
m_ctl_seek_sync_samples = value;
} else if ( ctl == "render.resampler.emulate_amiga" ) {
OpenMPT::CResamplerSettings newsettings = m_sndFile->m_Resampler.m_Settings;
const bool enabled = value;
if ( enabled )
newsettings.emulateAmiga = translate_amiga_filter_type( m_ctl_render_resampler_emulate_amiga_type );
else
newsettings.emulateAmiga = OpenMPT::Resampling::AmigaFilter::Off;
if ( newsettings != m_sndFile->m_Resampler.m_Settings ) {
m_sndFile->SetResamplerSettings( newsettings );
}
} else {
MPT_ASSERT_NOTREACHED();
}
}
void module_impl::ctl_set_integer( std::string_view ctl, std::int64_t value, bool throw_if_unknown ) {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl: := " + mpt::format_value_default<std::string>( value ) );
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + std::string(ctl) + " := " + mpt::format_value_default<std::string>(value));
} else {
return;
}
}
if ( ctl == "" ) {
throw openmpt::exception("empty ctl: := " + mpt::format_value_default<std::string>( value ) );
} else if ( ctl == "subsong" ) {
select_subsong( mpt::saturate_cast<std::int32_t>( value ) );
} else if ( ctl == "dither" ) {
std::size_t dither = mpt::saturate_cast<std::size_t>( value );
if ( dither >= OpenMPT::DithersOpenMPT::GetNumDithers() ) {
dither = OpenMPT::DithersOpenMPT::GetDefaultDither();
}
m_Dithers->SetMode( dither );
} else {
MPT_ASSERT_NOTREACHED();
}
}
void module_impl::ctl_set_floatingpoint( std::string_view ctl, double value, bool throw_if_unknown ) {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl: := " + mpt::format_value_default<std::string>( value ) );
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + std::string(ctl) + " := " + mpt::format_value_default<std::string>(value));
} else {
return;
}
}
if ( ctl == "" ) {
throw openmpt::exception("empty ctl: := " + mpt::format_value_default<std::string>( value ) );
} else if ( ctl == "play.tempo_factor" ) {
if ( !is_loaded() ) {
return;
}
double factor = value;
if ( factor <= 0.0 || factor > 4.0 ) {
throw openmpt::exception("invalid tempo factor");
}
m_sndFile->m_nTempoFactor = mpt::saturate_round<uint32_t>( 65536.0 / factor );
m_sndFile->RecalculateSamplesPerTick();
} else if ( ctl == "play.pitch_factor" ) {
if ( !is_loaded() ) {
return;
}
double factor = value;
if ( factor <= 0.0 || factor > 4.0 ) {
throw openmpt::exception("invalid pitch factor");
}
m_sndFile->m_nFreqFactor = mpt::saturate_round<uint32_t>( 65536.0 * factor );
m_sndFile->RecalculateSamplesPerTick();
} else if ( ctl == "render.opl.volume_factor" ) {
m_sndFile->m_OPLVolumeFactor = mpt::saturate_round<std::int32_t>( value * static_cast<double>( OpenMPT::CSoundFile::m_OPLVolumeFactorScale ) );
} else {
MPT_ASSERT_NOTREACHED();
}
}
void module_impl::ctl_set_text( std::string_view ctl, std::string_view value, bool throw_if_unknown ) {
if ( !ctl.empty() ) {
// cppcheck false-positive
// cppcheck-suppress containerOutOfBounds
char rightmost = ctl.back();
if ( rightmost == '!' || rightmost == '?' ) {
if ( rightmost == '!' ) {
throw_if_unknown = true;
} else if ( rightmost == '?' ) {
throw_if_unknown = false;
}
ctl = ctl.substr( 0, ctl.length() - 1 );
}
}
auto found_ctl = std::find_if(get_ctl_infos().first, get_ctl_infos().second, [&](const ctl_info & info) -> bool { return info.name == ctl; });
if ( found_ctl == get_ctl_infos().second ) {
if ( ctl == "" ) {
throw openmpt::exception("empty ctl: := " + std::string( value ) );
} else if ( throw_if_unknown ) {
throw openmpt::exception("unknown ctl: " + std::string(ctl) + " := " + std::string(value));
} else {
return;
}
}
if ( ctl == "" ) {
throw openmpt::exception("empty ctl: := " + std::string( value ) );
} else if ( ctl == "play.at_end" ) {
if ( value == "fadeout" ) {
m_ctl_play_at_end = song_end_action::fadeout_song;
} else if(value == "continue") {
m_ctl_play_at_end = song_end_action::continue_song;
} else if(value == "stop") {
m_ctl_play_at_end = song_end_action::stop_song;
} else {
throw openmpt::exception("unknown song end action:" + std::string(value));
}
} else if ( ctl == "render.resampler.emulate_amiga_type" ) {
if ( value == "a500" ) {
m_ctl_render_resampler_emulate_amiga_type = amiga_filter_type::a500;
} else if ( value == "a1200" ) {
m_ctl_render_resampler_emulate_amiga_type = amiga_filter_type::a1200;
} else if ( value == "unfiltered" ) {
m_ctl_render_resampler_emulate_amiga_type = amiga_filter_type::unfiltered;
} else if ( value == "auto" ) {
m_ctl_render_resampler_emulate_amiga_type = amiga_filter_type::auto_filter;
} else {
throw openmpt::exception( "invalid amiga filter type" );
}
if ( m_sndFile->m_Resampler.m_Settings.emulateAmiga != OpenMPT::Resampling::AmigaFilter::Off ) {
OpenMPT::CResamplerSettings newsettings = m_sndFile->m_Resampler.m_Settings;
newsettings.emulateAmiga = translate_amiga_filter_type( m_ctl_render_resampler_emulate_amiga_type );
if ( newsettings != m_sndFile->m_Resampler.m_Settings ) {
m_sndFile->SetResamplerSettings( newsettings );
}
}
} else {
MPT_ASSERT_NOTREACHED();
}
}
} // namespace openmpt