b60fae4470
These are mostly missing 'overrides'
916 lines
28 KiB
C++
916 lines
28 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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ExportPCM.cpp
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Dominic Mazzoni
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**********************************************************************/
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#include "../Audacity.h"
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#include "ExportPCM.h"
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#include <wx/defs.h>
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#include <wx/choice.h>
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#include <wx/dynlib.h>
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#include <wx/filename.h>
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#include <wx/intl.h>
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#include <wx/timer.h>
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#include <wx/progdlg.h>
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#include <wx/string.h>
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#include <wx/textctrl.h>
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#include <wx/window.h>
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#include "sndfile.h"
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#include "../FileFormats.h"
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#include "../Internat.h"
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#include "../MemoryX.h"
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#include "../Mix.h"
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#include "../Prefs.h"
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#include "../Project.h"
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#include "../ShuttleGui.h"
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#include "../Tags.h"
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#include "../Track.h"
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#include "../ondemand/ODManager.h"
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#include "../widgets/ErrorDialog.h"
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#include "Export.h"
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#ifdef USE_LIBID3TAG
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#include <id3tag.h>
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// DM: the following functions were supposed to have been
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// included in id3tag.h - should be fixed in the next release
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// of mad.
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extern "C" {
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struct id3_frame *id3_frame_new(char const *);
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id3_length_t id3_latin1_length(id3_latin1_t const *);
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void id3_latin1_decode(id3_latin1_t const *, id3_ucs4_t *);
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}
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#endif
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struct
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{
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int format;
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const wxChar *name;
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const wxChar *desc;
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}
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static const kFormats[] =
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{
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{ SF_FORMAT_AIFF | SF_FORMAT_PCM_16, wxT("AIFF"), XO("AIFF (Apple) signed 16-bit PCM") },
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{ SF_FORMAT_WAV | SF_FORMAT_PCM_16, wxT("WAV"), XO("WAV (Microsoft) signed 16-bit PCM") },
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{ SF_FORMAT_WAV | SF_FORMAT_FLOAT, wxT("WAVFLT"), XO("WAV (Microsoft) 32-bit float PCM") },
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// { SF_FORMAT_WAV | SF_FORMAT_GSM610, wxT("GSM610"), XO("GSM 6.10 WAV (mobile)") },
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};
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//----------------------------------------------------------------------------
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// Statics
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//----------------------------------------------------------------------------
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static int ReadExportFormatPref()
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{
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#if defined(__WXMAC__)
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return gPrefs->Read(wxT("/FileFormats/ExportFormat_SF1"),
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(long int)(SF_FORMAT_AIFF | SF_FORMAT_PCM_16));
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#else
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return gPrefs->Read(wxT("/FileFormats/ExportFormat_SF1"),
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(long int)(SF_FORMAT_WAV | SF_FORMAT_PCM_16));
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#endif
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}
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static void WriteExportFormatPref(int format)
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{
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gPrefs->Write(wxT("/FileFormats/ExportFormat_SF1"), (long int)format);
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gPrefs->Flush();
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}
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//----------------------------------------------------------------------------
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// ExportPCMOptions Class
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//----------------------------------------------------------------------------
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#define ID_HEADER_CHOICE 7102
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#define ID_ENCODING_CHOICE 7103
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class ExportPCMOptions final : public wxPanelWrapper
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{
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public:
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ExportPCMOptions(wxWindow *parent, int format);
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virtual ~ExportPCMOptions();
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void PopulateOrExchange(ShuttleGui & S);
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bool TransferDataToWindow() override;
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bool TransferDataFromWindow() override;
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void OnHeaderChoice(wxCommandEvent & evt);
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private:
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bool ValidatePair(int format);
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int GetFormat();
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private:
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wxArrayString mHeaderNames;
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wxArrayString mEncodingNames;
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wxChoice *mHeaderChoice;
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wxChoice *mEncodingChoice;
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int mHeaderFromChoice;
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int mEncodingFromChoice;
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std::vector<int> mEncodingFormats;
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DECLARE_EVENT_TABLE()
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};
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BEGIN_EVENT_TABLE(ExportPCMOptions, wxPanelWrapper)
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EVT_CHOICE(ID_HEADER_CHOICE, ExportPCMOptions::OnHeaderChoice)
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END_EVENT_TABLE()
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ExportPCMOptions::ExportPCMOptions(wxWindow *parent, int selformat)
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: wxPanelWrapper(parent, wxID_ANY)
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{
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int format;
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if (selformat < 0 || static_cast<unsigned int>(selformat) >= WXSIZEOF(kFormats))
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{
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format = ReadExportFormatPref();
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}
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else
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{
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format = kFormats[selformat].format;
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}
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mHeaderFromChoice = 0;
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for (int i = 0, num = sf_num_headers(); i < num; i++) {
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mHeaderNames.Add(sf_header_index_name(i));
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if ((format & SF_FORMAT_TYPEMASK) == (int)sf_header_index_to_type(i))
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mHeaderFromChoice = i;
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}
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mEncodingFromChoice = 0;
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for (int i = 0, sel = 0, num = sf_num_encodings(); i < num; i++) {
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int enc = sf_encoding_index_to_subtype(i);
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int fmt = (format & SF_FORMAT_TYPEMASK) | enc;
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bool valid = ValidatePair(fmt);
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if (valid)
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{
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mEncodingNames.Add(sf_encoding_index_name(i));
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mEncodingFormats.push_back(enc);
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if ((format & SF_FORMAT_SUBMASK) == (int)sf_encoding_index_to_subtype(i))
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mEncodingFromChoice = sel;
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else
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sel++;
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}
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}
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ShuttleGui S(this, eIsCreatingFromPrefs);
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PopulateOrExchange(S);
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TransferDataToWindow();
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TransferDataFromWindow();
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}
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ExportPCMOptions::~ExportPCMOptions()
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{
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TransferDataFromWindow();
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}
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void ExportPCMOptions::PopulateOrExchange(ShuttleGui & S)
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{
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S.StartVerticalLay();
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{
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S.StartHorizontalLay(wxCENTER);
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{
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S.StartMultiColumn(2, wxCENTER);
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{
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S.SetStretchyCol(1);
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mHeaderChoice = S.Id(ID_HEADER_CHOICE)
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.AddChoice(_("Header:"),
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mHeaderNames[mHeaderFromChoice],
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&mHeaderNames);
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mEncodingChoice = S.Id(ID_ENCODING_CHOICE)
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.AddChoice(_("Encoding:"),
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mEncodingNames[mEncodingFromChoice],
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&mEncodingNames);
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}
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S.EndMultiColumn();
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}
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S.EndHorizontalLay();
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}
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S.EndVerticalLay();
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return;
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}
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///
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///
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bool ExportPCMOptions::TransferDataToWindow()
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{
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return true;
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}
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///
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///
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bool ExportPCMOptions::TransferDataFromWindow()
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{
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ShuttleGui S(this, eIsSavingToPrefs);
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PopulateOrExchange(S);
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gPrefs->Flush();
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WriteExportFormatPref(GetFormat());
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return true;
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}
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void ExportPCMOptions::OnHeaderChoice(wxCommandEvent & WXUNUSED(evt))
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{
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int format = sf_header_index_to_type(mHeaderChoice->GetSelection());
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// Fix for Bug 1218 - AIFF with no option should default to 16 bit.
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if( format == SF_FORMAT_AIFF )
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format = SF_FORMAT_AIFF | SF_FORMAT_PCM_16;
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mEncodingNames.Clear();
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mEncodingChoice->Clear();
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mEncodingFormats.clear();
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int sel = wxNOT_FOUND;
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int i,j;
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int sfnum = sf_num_simple_formats();
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std::vector<int> sfs;
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for (i = 0; i < sfnum; i++)
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{
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SF_FORMAT_INFO *fi = sf_simple_format(i);
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sfs.push_back(fi->format);
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}
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int num = sf_num_encodings();
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for (i = 0; i < num; i++)
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{
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int enc = sf_encoding_index_to_subtype(i);
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int fmt = format | enc;
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bool valid = ValidatePair(fmt);
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if (valid)
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{
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const auto name = sf_encoding_index_name(i);
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mEncodingNames.Add(name);
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mEncodingChoice->Append(name);
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mEncodingFormats.push_back(enc);
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for (j = 0; j < sfnum; j++)
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{
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int enc = sfs[j];
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if ((sel == wxNOT_FOUND) && (fmt == enc))
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{
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sel = mEncodingFormats.size() - 1;
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break;
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}
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}
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}
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}
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if (sel == wxNOT_FOUND) sel = 0;
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mEncodingFromChoice = sel;
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mEncodingChoice->SetSelection(sel);
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ValidatePair(GetFormat());
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TransferDataFromWindow();
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}
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int ExportPCMOptions::GetFormat()
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{
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int hdr = sf_header_index_to_type(mHeaderChoice->GetSelection());
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int sel = mEncodingChoice->GetSelection();
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int enc = mEncodingFormats[sel];
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return hdr | enc;
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}
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/// Calls a libsndfile library function to determine whether the user's
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/// choice of sample encoding (e.g. pcm 16-bit or GSM 6.10 compression)
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/// is compatible with their choice of file format (e.g. WAV, AIFF)
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/// and enables/disables the OK button accordingly.
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bool ExportPCMOptions::ValidatePair(int format)
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{
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SF_INFO info;
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memset(&info, 0, sizeof(info));
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info.frames = 0;
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info.samplerate = 44100;
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info.channels = 1;
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info.format = format;
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info.sections = 1;
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info.seekable = 0;
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return sf_format_check(&info) != 0 ? true : false;
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}
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//----------------------------------------------------------------------------
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// ExportPCM Class
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//----------------------------------------------------------------------------
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class ExportPCM final : public ExportPlugin
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{
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public:
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ExportPCM();
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// Required
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wxWindow *OptionsCreate(wxWindow *parent, int format) override;
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ProgressResult Export(AudacityProject *project,
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std::unique_ptr<ProgressDialog> &pDialog,
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unsigned channels,
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const wxString &fName,
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bool selectedOnly,
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double t0,
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double t1,
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MixerSpec *mixerSpec = NULL,
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const Tags *metadata = NULL,
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int subformat = 0) override;
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// optional
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wxString GetExtension(int index) override;
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bool CheckFileName(wxFileName &filename, int format) override;
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private:
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ArrayOf<char> AdjustString(const wxString & wxStr, int sf_format);
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bool AddStrings(AudacityProject *project, SNDFILE *sf, const Tags *tags, int sf_format);
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bool AddID3Chunk(wxString fName, const Tags *tags, int sf_format);
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};
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ExportPCM::ExportPCM()
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: ExportPlugin()
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{
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SF_INFO si;
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si.samplerate = 0;
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si.channels = 0;
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int format; // the index of the format we are setting up at the moment
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// Add the "special" formats first
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for (size_t i = 0; i < WXSIZEOF(kFormats); i++)
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{
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format = AddFormat() - 1;
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si.format = kFormats[i].format;
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for (si.channels = 1; sf_format_check(&si); si.channels++)
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;
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wxString ext = sf_header_extension(si.format);
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SetFormat(kFormats[i].name, format);
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SetCanMetaData(true, format);
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SetDescription(wxGetTranslation(kFormats[i].desc), format);
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AddExtension(ext, format);
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SetMaxChannels(si.channels - 1, format);
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}
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// Then add the generic libsndfile formats
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format = AddFormat() - 1; // store the index = 1 less than the count
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SetFormat(wxT("LIBSNDFILE"), format);
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SetCanMetaData(true, format);
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SetDescription(_("Other uncompressed files"), format);
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wxArrayString allext = sf_get_all_extensions();
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wxString wavext = sf_header_extension(SF_FORMAT_WAV); // get WAV ext.
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#if defined(wxMSW)
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// On Windows make sure WAV is at the beginning of the list of all possible
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// extensions for this format
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allext.Remove(wavext);
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allext.Insert(wavext, 0);
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#endif
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SetExtensions(allext, format);
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SetMaxChannels(255, format);
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}
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/**
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*
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* @param subformat Control whether we are doing a "preset" export to a popular
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* file type, or giving the user full control over libsndfile.
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*/
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ProgressResult ExportPCM::Export(AudacityProject *project,
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std::unique_ptr<ProgressDialog> &pDialog,
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unsigned numChannels,
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const wxString &fName,
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bool selectionOnly,
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double t0,
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double t1,
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MixerSpec *mixerSpec,
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const Tags *metadata,
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int subformat)
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{
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double rate = project->GetRate();
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const TrackList *tracks = project->GetTracks();
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int sf_format;
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if (subformat < 0 || static_cast<unsigned int>(subformat) >= WXSIZEOF(kFormats))
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{
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sf_format = ReadExportFormatPref();
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}
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else
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{
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sf_format = kFormats[subformat].format;
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}
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auto updateResult = ProgressResult::Success;
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{
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wxFile f; // will be closed when it goes out of scope
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SFFile sf; // wraps f
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wxString formatStr;
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SF_INFO info;
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//int err;
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//This whole operation should not occur while a file is being loaded on OD,
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//(we are worried about reading from a file being written to,) so we block.
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//Furthermore, we need to do this because libsndfile is not threadsafe.
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formatStr = SFCall<wxString>(sf_header_name, sf_format & SF_FORMAT_TYPEMASK);
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// Use libsndfile to export file
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info.samplerate = (unsigned int)(rate + 0.5);
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info.frames = (unsigned int)((t1 - t0)*rate + 0.5);
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info.channels = numChannels;
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info.format = sf_format;
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info.sections = 1;
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info.seekable = 0;
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// If we can't export exactly the format they requested,
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// try the default format for that header type...
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if (!sf_format_check(&info))
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info.format = (info.format & SF_FORMAT_TYPEMASK);
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if (!sf_format_check(&info)) {
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AudacityMessageBox(_("Cannot export audio in this format."));
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return ProgressResult::Cancelled;
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}
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if (f.Open(fName, wxFile::write)) {
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// Even though there is an sf_open() that takes a filename, use the one that
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// takes a file descriptor since wxWidgets can open a file with a Unicode name and
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// libsndfile can't (under Windows).
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sf.reset(SFCall<SNDFILE*>(sf_open_fd, f.fd(), SFM_WRITE, &info, FALSE));
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//add clipping for integer formats. We allow floats to clip.
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sf_command(sf.get(), SFC_SET_CLIPPING, NULL, sf_subtype_is_integer(sf_format)?SF_TRUE:SF_FALSE) ;
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}
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if (!sf) {
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AudacityMessageBox(wxString::Format(_("Cannot export audio to %s"),
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fName));
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return ProgressResult::Cancelled;
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}
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// Retrieve tags if not given a set
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if (metadata == NULL)
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metadata = project->GetTags();
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// Install the metata at the beginning of the file (except for
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// WAV and WAVEX formats)
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if ((sf_format & SF_FORMAT_TYPEMASK) != SF_FORMAT_WAV &&
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(sf_format & SF_FORMAT_TYPEMASK) != SF_FORMAT_WAVEX) {
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if (!AddStrings(project, sf.get(), metadata, sf_format)) {
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return ProgressResult::Cancelled;
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}
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}
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sampleFormat format;
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if (sf_subtype_more_than_16_bits(info.format))
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format = floatSample;
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else
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format = int16Sample;
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size_t maxBlockLen = 44100 * 5;
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const WaveTrackConstArray waveTracks =
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tracks->GetWaveTrackConstArray(selectionOnly, false);
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{
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wxASSERT(info.channels >= 0);
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auto mixer = CreateMixer(waveTracks,
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tracks->GetTimeTrack(),
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t0, t1,
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info.channels, maxBlockLen, true,
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rate, format, true, mixerSpec);
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InitProgress( pDialog, wxFileName(fName).GetName(),
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selectionOnly
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? wxString::Format(_("Exporting the selected audio as %s"),
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formatStr)
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: wxString::Format(_("Exporting the audio as %s"),
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formatStr) );
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auto &progress = *pDialog;
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while (updateResult == ProgressResult::Success) {
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sf_count_t samplesWritten;
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size_t numSamples = mixer->Process(maxBlockLen);
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if (numSamples == 0)
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break;
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samplePtr mixed = mixer->GetBuffer();
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if (format == int16Sample)
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samplesWritten = SFCall<sf_count_t>(sf_writef_short, sf.get(), (short *)mixed, numSamples);
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else
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samplesWritten = SFCall<sf_count_t>(sf_writef_float, sf.get(), (float *)mixed, numSamples);
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if (static_cast<size_t>(samplesWritten) != numSamples) {
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char buffer2[1000];
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sf_error_str(sf.get(), buffer2, 1000);
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AudacityMessageBox(wxString::Format(
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/* i18n-hint: %s will be the error message from libsndfile, which
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* is usually something unhelpful (and untranslated) like "system
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* error" */
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_("Error while writing %s file (disk full?).\nLibsndfile says \"%s\""),
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formatStr,
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wxString::FromAscii(buffer2)));
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updateResult = ProgressResult::Cancelled;
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break;
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}
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updateResult = progress.Update(mixer->MixGetCurrentTime() - t0, t1 - t0);
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}
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}
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// Install the WAV metata in a "LIST" chunk at the end of the file
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if (updateResult == ProgressResult::Success ||
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updateResult == ProgressResult::Stopped) {
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if ((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_WAV ||
|
|
(sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_WAVEX) {
|
|
if (!AddStrings(project, sf.get(), metadata, sf_format)) {
|
|
// TODO: more precise message
|
|
AudacityMessageBox(_("Unable to export"));
|
|
return ProgressResult::Cancelled;
|
|
}
|
|
}
|
|
if (0 != sf.close()) {
|
|
// TODO: more precise message
|
|
AudacityMessageBox(_("Unable to export"));
|
|
return ProgressResult::Cancelled;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (updateResult == ProgressResult::Success ||
|
|
updateResult == ProgressResult::Stopped)
|
|
if (((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_AIFF) ||
|
|
((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_WAV))
|
|
// Note: file has closed, and gets reopened and closed again here:
|
|
if (!AddID3Chunk(fName, metadata, sf_format) ) {
|
|
// TODO: more precise message
|
|
AudacityMessageBox(_("Unable to export"));
|
|
return ProgressResult::Cancelled;
|
|
}
|
|
|
|
return updateResult;
|
|
}
|
|
|
|
ArrayOf<char> ExportPCM::AdjustString(const wxString & wxStr, int sf_format)
|
|
{
|
|
bool b_aiff = false;
|
|
if ((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_AIFF)
|
|
b_aiff = true; // Apple AIFF file
|
|
|
|
// We must convert the string to 7 bit ASCII
|
|
size_t sz = wxStr.length();
|
|
if(sz == 0)
|
|
return {};
|
|
// Size for secure allocation in case of local wide char usage
|
|
size_t sr = (sz+4) * 2;
|
|
|
|
ArrayOf<char> pDest{ sr, true };
|
|
if (!pDest)
|
|
return {};
|
|
ArrayOf<char> pSrc{ sr, true };
|
|
if (!pSrc)
|
|
return {};
|
|
|
|
if(wxStr.mb_str(wxConvISO8859_1))
|
|
strncpy(pSrc.get(), wxStr.mb_str(wxConvISO8859_1), sz);
|
|
else if(wxStr.mb_str())
|
|
strncpy(pSrc.get(), wxStr.mb_str(), sz);
|
|
else
|
|
return {};
|
|
|
|
char *pD = pDest.get();
|
|
char *pS = pSrc.get();
|
|
unsigned char c;
|
|
|
|
// ISO Latin to 7 bit ascii conversion table (best approximation)
|
|
static char aASCII7Table[256] = {
|
|
0x00, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f,
|
|
0x5f, 0x09, 0x0a, 0x5f, 0x0d, 0x5f, 0x5f, 0x5f,
|
|
0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f,
|
|
0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f, 0x5f,
|
|
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
|
|
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
|
|
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
|
|
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
|
|
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
|
|
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
|
|
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
|
|
0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
|
|
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
|
|
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
|
|
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
|
|
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
|
|
0x45, 0x20, 0x2c, 0x53, 0x22, 0x2e, 0x2b, 0x2b,
|
|
0x5e, 0x25, 0x53, 0x28, 0x4f, 0x20, 0x5a, 0x20,
|
|
0x20, 0x27, 0x27, 0x22, 0x22, 0x2e, 0x2d, 0x5f,
|
|
0x22, 0x54, 0x73, 0x29, 0x6f, 0x20, 0x7a, 0x59,
|
|
0x20, 0x21, 0x63, 0x4c, 0x6f, 0x59, 0x7c, 0x53,
|
|
0x22, 0x43, 0x61, 0x22, 0x5f, 0x2d, 0x43, 0x2d,
|
|
0x6f, 0x7e, 0x32, 0x33, 0x27, 0x75, 0x50, 0x27,
|
|
0x2c, 0x31, 0x6f, 0x22, 0x5f, 0x5f, 0x5f, 0x3f,
|
|
0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x43,
|
|
0x45, 0x45, 0x45, 0x45, 0x49, 0x49, 0x49, 0x49,
|
|
0x44, 0x4e, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x78,
|
|
0x4f, 0x55, 0x55, 0x55, 0x55, 0x59, 0x70, 0x53,
|
|
0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x63,
|
|
0x65, 0x65, 0x65, 0x65, 0x69, 0x69, 0x69, 0x69,
|
|
0x64, 0x6e, 0x6f, 0x6f, 0x6f, 0x6f, 0x6f, 0x2f,
|
|
0x6f, 0x75, 0x75, 0x75, 0x75, 0x79, 0x70, 0x79
|
|
};
|
|
|
|
size_t i;
|
|
for(i = 0; i < sr; i++) {
|
|
c = (unsigned char) *pS++;
|
|
*pD++ = aASCII7Table[c];
|
|
if(c == 0)
|
|
break;
|
|
}
|
|
*pD = '\0';
|
|
|
|
if(b_aiff) {
|
|
int len = (int)strlen(pDest.get());
|
|
if((len % 2) != 0) {
|
|
// In case of an odd length string, add a space char
|
|
strcat(pDest.get(), " ");
|
|
}
|
|
}
|
|
|
|
return pDest;
|
|
}
|
|
|
|
bool ExportPCM::AddStrings(AudacityProject * WXUNUSED(project), SNDFILE *sf, const Tags *tags, int sf_format)
|
|
{
|
|
if (tags->HasTag(TAG_TITLE)) {
|
|
auto ascii7Str = AdjustString(tags->GetTag(TAG_TITLE), sf_format);
|
|
if (ascii7Str) {
|
|
sf_set_string(sf, SF_STR_TITLE, ascii7Str.get());
|
|
}
|
|
}
|
|
|
|
if (tags->HasTag(TAG_ALBUM)) {
|
|
auto ascii7Str = AdjustString(tags->GetTag(TAG_ALBUM), sf_format);
|
|
if (ascii7Str) {
|
|
sf_set_string(sf, SF_STR_ALBUM, ascii7Str.get());
|
|
}
|
|
}
|
|
|
|
if (tags->HasTag(TAG_ARTIST)) {
|
|
auto ascii7Str = AdjustString(tags->GetTag(TAG_ARTIST), sf_format);
|
|
if (ascii7Str) {
|
|
sf_set_string(sf, SF_STR_ARTIST, ascii7Str.get());
|
|
}
|
|
}
|
|
|
|
if (tags->HasTag(TAG_COMMENTS)) {
|
|
auto ascii7Str = AdjustString(tags->GetTag(TAG_COMMENTS), sf_format);
|
|
if (ascii7Str) {
|
|
sf_set_string(sf, SF_STR_COMMENT, ascii7Str.get());
|
|
}
|
|
}
|
|
|
|
if (tags->HasTag(TAG_YEAR)) {
|
|
auto ascii7Str = AdjustString(tags->GetTag(TAG_YEAR), sf_format);
|
|
if (ascii7Str) {
|
|
sf_set_string(sf, SF_STR_DATE, ascii7Str.get());
|
|
}
|
|
}
|
|
|
|
if (tags->HasTag(TAG_GENRE)) {
|
|
auto ascii7Str = AdjustString(tags->GetTag(TAG_GENRE), sf_format);
|
|
if (ascii7Str) {
|
|
sf_set_string(sf, SF_STR_GENRE, ascii7Str.get());
|
|
}
|
|
}
|
|
|
|
if (tags->HasTag(TAG_COPYRIGHT)) {
|
|
auto ascii7Str = AdjustString(tags->GetTag(TAG_COPYRIGHT), sf_format);
|
|
if (ascii7Str) {
|
|
sf_set_string(sf, SF_STR_COPYRIGHT, ascii7Str.get());
|
|
}
|
|
}
|
|
|
|
if (tags->HasTag(TAG_SOFTWARE)) {
|
|
auto ascii7Str = AdjustString(tags->GetTag(TAG_SOFTWARE), sf_format);
|
|
if (ascii7Str) {
|
|
sf_set_string(sf, SF_STR_SOFTWARE, ascii7Str.get());
|
|
}
|
|
}
|
|
|
|
if (tags->HasTag(TAG_TRACK)) {
|
|
auto ascii7Str = AdjustString(tags->GetTag(TAG_TRACK), sf_format);
|
|
if (ascii7Str) {
|
|
sf_set_string(sf, SF_STR_TRACKNUMBER, ascii7Str.get());
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifdef USE_LIBID3TAG
|
|
struct id3_tag_deleter {
|
|
void operator () (id3_tag *p) const { if (p) id3_tag_delete(p); }
|
|
};
|
|
using id3_tag_holder = std::unique_ptr<id3_tag, id3_tag_deleter>;
|
|
#endif
|
|
|
|
bool ExportPCM::AddID3Chunk(wxString fName, const Tags *tags, int sf_format)
|
|
{
|
|
#ifdef USE_LIBID3TAG
|
|
id3_tag_holder tp { id3_tag_new() };
|
|
|
|
for (const auto &pair : tags->GetRange()) {
|
|
const auto &n = pair.first;
|
|
const auto &v = pair.second;
|
|
const char *name = "TXXX";
|
|
|
|
if (n.CmpNoCase(TAG_TITLE) == 0) {
|
|
name = ID3_FRAME_TITLE;
|
|
}
|
|
else if (n.CmpNoCase(TAG_ARTIST) == 0) {
|
|
name = ID3_FRAME_ARTIST;
|
|
}
|
|
else if (n.CmpNoCase(TAG_ALBUM) == 0) {
|
|
name = ID3_FRAME_ALBUM;
|
|
}
|
|
else if (n.CmpNoCase(TAG_YEAR) == 0) {
|
|
name = ID3_FRAME_YEAR;
|
|
}
|
|
else if (n.CmpNoCase(TAG_GENRE) == 0) {
|
|
name = ID3_FRAME_GENRE;
|
|
}
|
|
else if (n.CmpNoCase(TAG_COMMENTS) == 0) {
|
|
name = ID3_FRAME_COMMENT;
|
|
}
|
|
else if (n.CmpNoCase(TAG_TRACK) == 0) {
|
|
name = ID3_FRAME_TRACK;
|
|
}
|
|
else if (n.CmpNoCase(wxT("composer")) == 0) {
|
|
name = "TCOM";
|
|
}
|
|
|
|
struct id3_frame *frame = id3_frame_new(name);
|
|
|
|
if (!n.IsAscii() || !v.IsAscii()) {
|
|
id3_field_settextencoding(id3_frame_field(frame, 0), ID3_FIELD_TEXTENCODING_UTF_16);
|
|
}
|
|
else {
|
|
id3_field_settextencoding(id3_frame_field(frame, 0), ID3_FIELD_TEXTENCODING_ISO_8859_1);
|
|
}
|
|
|
|
MallocString<id3_ucs4_t> ucs4{
|
|
id3_utf8_ucs4duplicate((id3_utf8_t *) (const char *) v.mb_str(wxConvUTF8)) };
|
|
|
|
if (strcmp(name, ID3_FRAME_COMMENT) == 0) {
|
|
// A hack to get around iTunes not recognizing the comment. The
|
|
// language defaults to XXX and, since it's not a valid language,
|
|
// iTunes just ignores the tag. So, either set it to a valid language
|
|
// (which one???) or just clear it. Unfortunately, there's no supported
|
|
// way of clearing the field, so do it directly.
|
|
id3_field *f = id3_frame_field(frame, 1);
|
|
memset(f->immediate.value, 0, sizeof(f->immediate.value));
|
|
id3_field_setfullstring(id3_frame_field(frame, 3), ucs4.get());
|
|
}
|
|
else if (strcmp(name, "TXXX") == 0) {
|
|
id3_field_setstring(id3_frame_field(frame, 2), ucs4.get());
|
|
|
|
ucs4.reset(id3_utf8_ucs4duplicate((id3_utf8_t *) (const char *) n.mb_str(wxConvUTF8)));
|
|
|
|
id3_field_setstring(id3_frame_field(frame, 1), ucs4.get());
|
|
}
|
|
else {
|
|
auto addr = ucs4.get();
|
|
id3_field_setstrings(id3_frame_field(frame, 1), 1, &addr);
|
|
}
|
|
|
|
id3_tag_attachframe(tp.get(), frame);
|
|
}
|
|
|
|
tp->options &= (~ID3_TAG_OPTION_COMPRESSION); // No compression
|
|
|
|
// If this version of libid3tag supports it, use v2.3 ID3
|
|
// tags instead of the newer, but less well supported, v2.4
|
|
// that libid3tag uses by default.
|
|
#ifdef ID3_TAG_HAS_TAG_OPTION_ID3V2_3
|
|
tp->options |= ID3_TAG_OPTION_ID3V2_3;
|
|
#endif
|
|
|
|
id3_length_t len;
|
|
|
|
len = id3_tag_render(tp.get(), 0);
|
|
if (len == 0)
|
|
return true;
|
|
|
|
if ((len % 2) != 0) len++; // Length must be even.
|
|
ArrayOf<id3_byte_t> buffer { len, true };
|
|
if (buffer == NULL)
|
|
return false;
|
|
|
|
// Zero all locations, for ending odd UTF16 content
|
|
// correctly, i.e., two '\0's at the end.
|
|
|
|
id3_tag_render(tp.get(), buffer.get());
|
|
|
|
wxFFile f(fName, wxT("r+b"));
|
|
if (f.IsOpened()) {
|
|
wxUint32 sz;
|
|
|
|
sz = (wxUint32) len;
|
|
if (!f.SeekEnd(0))
|
|
return false;
|
|
if ((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_WAV)
|
|
{
|
|
if (4 != f.Write("id3 ", 4))// Must be lower case for foobar2000.
|
|
return false ;
|
|
}
|
|
else {
|
|
if (4 != f.Write("ID3 ", 4))
|
|
return false;
|
|
sz = wxUINT32_SWAP_ON_LE(sz);
|
|
}
|
|
if (4 != f.Write(&sz, 4))
|
|
return false;
|
|
|
|
if (len != f.Write(buffer.get(), len))
|
|
return false;
|
|
|
|
sz = (wxUint32) f.Tell() - 8;
|
|
if ((sf_format & SF_FORMAT_TYPEMASK) == SF_FORMAT_AIFF)
|
|
sz = wxUINT32_SWAP_ON_LE(sz);
|
|
|
|
if (!f.Seek(4))
|
|
return false;
|
|
if (4 != f.Write(&sz, 4))
|
|
return false;
|
|
|
|
if (!f.Flush())
|
|
return false;
|
|
|
|
if (!f.Close())
|
|
return false;
|
|
}
|
|
else
|
|
return false;
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
wxWindow *ExportPCM::OptionsCreate(wxWindow *parent, int format)
|
|
{
|
|
wxASSERT(parent); // to justify safenew
|
|
// default, full user control
|
|
if (format < 0 || static_cast<unsigned int>(format) >= WXSIZEOF(kFormats))
|
|
{
|
|
return safenew ExportPCMOptions(parent, format);
|
|
}
|
|
|
|
return ExportPlugin::OptionsCreate(parent, format);
|
|
}
|
|
|
|
wxString ExportPCM::GetExtension(int index)
|
|
{
|
|
if (index == WXSIZEOF(kFormats)) {
|
|
// get extension libsndfile thinks is correct for currently selected format
|
|
return sf_header_extension(ReadExportFormatPref());
|
|
}
|
|
else {
|
|
// return the default
|
|
return ExportPlugin::GetExtension(index);
|
|
}
|
|
}
|
|
|
|
bool ExportPCM::CheckFileName(wxFileName &filename, int format)
|
|
{
|
|
if (format == WXSIZEOF(kFormats) &&
|
|
IsExtension(filename.GetExt(), format)) {
|
|
// PRL: Bug1217
|
|
// If the user left the extension blank, then the
|
|
// file dialog will have defaulted the extension, beyond our control,
|
|
// to the first in the wildcard list or (Linux) the last-saved extension,
|
|
// ignoring what we try to do with the additional drop-down mHeaderChoice.
|
|
// Here we can intercept file name processing and impose the correct default.
|
|
// However this has the consequence that in case an explicit extension was typed,
|
|
// we override it without asking.
|
|
filename.SetExt(GetExtension(format));
|
|
}
|
|
|
|
return ExportPlugin::CheckFileName(filename, format);
|
|
}
|
|
|
|
movable_ptr<ExportPlugin> New_ExportPCM()
|
|
{
|
|
return make_movable<ExportPCM>();
|
|
}
|