/** Called during Audacity start-up to try and load the ffmpeg libraries */
void FFmpegStartup()
{
bool enabled = false;
gPrefs->Read(wxT("/FFmpeg/Enabled"),&enabled);
// 'false' means that no errors should be shown whatsoever
if (enabled && !LoadFFmpeg(false))
{
wxMessageBox(_("FFmpeg was configured in Preferences and successfully loaded before, \
\nbut this time Audacity failed to load it at startup. \
\n\nYou may want to go back to Preferences > Libraries and re-configure it."),
_("FFmpeg startup failed"));
}
bool ExportFFmpeg::CheckFileName(wxFileName & WXUNUSED(filename), int WXUNUSED(format))
{
bool result = true;
// Show "Locate FFmpeg" dialog
if (!CheckFFmpegPresence(true))
{
FFmpegLibsInst->FindLibs(NULL);
FFmpegLibsInst->FreeLibs();
return LoadFFmpeg(true);
}
return result;
}
void LibraryPrefs::OnFFmpegFindButton(wxCommandEvent & WXUNUSED(event))
{
#ifdef USE_FFMPEG
FFmpegLibs* FFmpegLibsInst = PickFFmpegLibs();
bool showerrs =
#if defined(__WXDEBUG__)
true;
#else
false;
#endif
FFmpegLibsInst->FreeLibs();
// Load the libs ('true' means that all errors will be shown)
bool locate = !LoadFFmpeg(showerrs);
// Libs are fine, don't show "locate" dialog unless user really wants it
if (!locate) {
int response = wxMessageBox(_("Audacity has automatically detected valid FFmpeg libraries.\nDo you still want to locate them manually?"),
wxT("Success"),
wxCENTRE | wxYES_NO | wxNO_DEFAULT |wxICON_QUESTION);
if (response == wxYES) {
locate = true;
}
}
if (locate) {
// Show "Locate FFmpeg" dialog
FFmpegLibsInst->FindLibs(this);
FFmpegLibsInst->FreeLibs();
LoadFFmpeg(showerrs);
}
SetFFmpegVersionText();
DropFFmpegLibs();
#endif
}
