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Code Issues Releases Wiki Activity

Fix bug 285

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This commit is contained in:
Steve Daulton 2016-04-01 21:46:32 +01:00
parent 27bc90c722
commit b5c5d55d2f
1 changed files with 33 additions and 3 deletions
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36
src/export/ExportMP3.cpp
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@ -65,6 +65,7 @@
#include <wx/defs.h>
#include <wx/choice.h>
#include <wx/checkbox.h>
#include <wx/dynlib.h>
#include <wx/ffile.h>
#include <wx/intl.h>
@ -110,6 +111,7 @@
#define CHANNEL_JOINT 0
#define CHANNEL_STEREO 1
#define CHANNEL_MONO 2
#define QUALITY_0 0
#define QUALITY_1 1
@ -211,6 +213,7 @@ static CHOICES sampRates[] =
#define ID_ABR 7002
#define ID_CBR 7003
#define ID_QUALITY 7004
#define ID_MONO 7005
static void InitMP3_Statics()
{
@ -275,6 +278,7 @@ public:
void OnABR(wxCommandEvent& evt);
void OnCBR(wxCommandEvent& evt);
void OnQuality(wxCommandEvent& evt);
void OnMono(wxCommandEvent& evt);
void LoadNames(CHOICES *choices, int count);
wxArrayString GetNames(CHOICES *choices, int count);
@ -285,6 +289,7 @@ private:
wxRadioButton *mStereo;
wxRadioButton *mJoint;
wxCheckBox *mMono;
wxRadioButton *mSET;
wxRadioButton *mVBR;
wxRadioButton *mABR;
@ -306,6 +311,7 @@ BEGIN_EVENT_TABLE(ExportMP3Options, wxPanel)
EVT_RADIOBUTTON(ID_ABR, ExportMP3Options::OnABR)
EVT_RADIOBUTTON(ID_CBR, ExportMP3Options::OnCBR)
EVT_CHOICE(wxID_ANY, ExportMP3Options::OnQuality)
EVT_CHECKBOX(ID_MONO, ExportMP3Options::OnMono)
END_EVENT_TABLE()
///
@ -403,14 +409,21 @@ void ExportMP3Options::PopulateOrExchange(ShuttleGui & S)
mMode->Enable(enable);
S.AddPrompt(_("Channel Mode:"));
S.StartTwoColumn();
S.StartMultiColumn(3, wxEXPAND);
{
bool mono = false;
gPrefs->Read(wxT("/FileFormats/MP3ForceMono"), &mono, 0);
S.StartRadioButtonGroup(wxT("/FileFormats/MP3ChannelMode"), CHANNEL_JOINT);
{
mJoint = S.TieRadioButton(_("Joint Stereo"), CHANNEL_JOINT);
mStereo = S.TieRadioButton(_("Stereo"), CHANNEL_STEREO);
mJoint->Enable(!mono);
mStereo->Enable(!mono);
}
S.EndRadioButtonGroup();
mMono = S.Id(ID_MONO).AddCheckBox(_("Force export to mono"), mono? wxT("true") : wxT("false"));
}
S.EndTwoColumn();
}
@ -506,6 +519,17 @@ void ExportMP3Options::OnQuality(wxCommandEvent& WXUNUSED(event))
}
}
void ExportMP3Options::OnMono(wxCommandEvent& evt)
{
bool mono = false;
mono = mMono->GetValue();
mJoint->Enable(!mono);
mStereo->Enable(!mono);
gPrefs->Write(wxT("/FileFormats/MP3ForceMono"), mono);
gPrefs->Flush();
}
void ExportMP3Options::LoadNames(CHOICES *choices, int count)
{
mRate->Clear();
@ -1265,7 +1289,8 @@ int MP3Exporter::InitializeStream(int channels, int sampleRate)
// Set the channel mode
MPEG_mode mode;
if (channels == 1) {
if (channels == 1 || mChannel == CHANNEL_MONO) {
mode = MONO;
}
else if (mChannel == CHANNEL_JOINT) {
@ -1668,11 +1693,13 @@ int ExportMP3::Export(AudacityProject *project,
int rmode;
int vmode;
int cmode;
bool forceMono;
gPrefs->Read(wxT("/FileFormats/MP3Bitrate"), &brate, 128);
gPrefs->Read(wxT("/FileFormats/MP3RateMode"), &rmode, MODE_CBR);
gPrefs->Read(wxT("/FileFormats/MP3VarMode"), &vmode, ROUTINE_FAST);
gPrefs->Read(wxT("/FileFormats/MP3ChannelMode"), &cmode, CHANNEL_STEREO);
gPrefs->Read(wxT("/FileFormats/MP3ForceMono"), &forceMono, 0);
// Set the bitrate/quality and mode
if (rmode == MODE_SET) {
@ -1722,7 +1749,10 @@ int ExportMP3::Export(AudacityProject *project,
}
// Set the channel mode
if (cmode == CHANNEL_JOINT) {
if (forceMono) {
exporter.SetChannel(CHANNEL_MONO);
}
else if (cmode == CHANNEL_JOINT) {
exporter.SetChannel(CHANNEL_JOINT);
}
else {