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audio export: confine Opus to 48000Hz

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This commit is contained in:
tildearrow 2025-10-26 04:32:07 -05:00
parent a887b72d36
commit 529105d845
2 changed files with 13 additions and 25 deletions
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7
src/engine/wavOps.cpp
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@ -629,7 +629,12 @@ bool DivEngine::saveAudio(const char* path, DivAudioExportOptions options) {
repeatPattern=false;
setOrder(0);
remainingLoops=-1;
got.rate=options.sampleRate;
if (options.format==DIV_EXPORT_FORMAT_OPUS) {
// Opus only supports 48KHz and a couple divisors of that number...
got.rate=48000;
} else {
got.rate=options.sampleRate;
}
if (shallSwitchCores()) {
bool isMutedBefore[DIV_MAX_CHANS];

31
src/gui/exportOptions.cpp
View file

@ -73,16 +73,6 @@ void FurnaceGUI::drawExportAudio(bool onWindow) {
audioExportOptions.format=DIV_EXPORT_FORMAT_WAV;
audioExportOptions.wavFormat=DIV_EXPORT_WAV_S16;
}
bool rateCheck=(
audioExportOptions.format==DIV_EXPORT_FORMAT_OPUS && (
audioExportOptions.sampleRate!=8000 &&
audioExportOptions.sampleRate!=12000 &&
audioExportOptions.sampleRate!=16000 &&
audioExportOptions.sampleRate!=24000 &&
audioExportOptions.sampleRate!=48000
)
);
if (audioExportOptions.mode!=DIV_EXPORT_MODE_MANY_SYS && audioExportOptions.format==DIV_EXPORT_FORMAT_WAV) {
if (ImGui::BeginCombo(_("Format"),audioExportWavFormats[audioExportOptions.wavFormat])) {
@ -95,15 +85,12 @@ void FurnaceGUI::drawExportAudio(bool onWindow) {
}
}
pushWarningColor(false,rateCheck);
if (ImGui::InputInt(_("Sample rate"),&audioExportOptions.sampleRate,100,10000)) {
if (audioExportOptions.sampleRate<8000) audioExportOptions.sampleRate=8000;
if (audioExportOptions.sampleRate>384000) audioExportOptions.sampleRate=384000;
if (audioExportOptions.format!=DIV_EXPORT_FORMAT_OPUS) {
if (ImGui::InputInt(_("Sample rate"),&audioExportOptions.sampleRate,100,10000)) {
if (audioExportOptions.sampleRate<8000) audioExportOptions.sampleRate=8000;
if (audioExportOptions.sampleRate>384000) audioExportOptions.sampleRate=384000;
}
}
if (rateCheck) {
ImGui::SetItemTooltip(_("Opus only supports the following sample rates: 8000, 12000, 16000, 24000 and 48000."));
}
popWarningColor();
if (audioExportOptions.mode!=DIV_EXPORT_MODE_MANY_SYS) {
if (ImGui::InputInt(_("Channels in file"),&audioExportOptions.chans,1,1)) {
@ -222,7 +209,7 @@ void FurnaceGUI::drawExportAudio(bool onWindow) {
ImGui::SameLine();
}
if (isOneOn && !rateCheck) {
if (isOneOn) {
if (ImGui::Button(_("Export"),ImVec2(200.0f*dpiScale,0))) {
switch (audioExportOptions.format) {
case DIV_EXPORT_FORMAT_WAV:
@ -262,11 +249,7 @@ void FurnaceGUI::drawExportAudio(bool onWindow) {
ImGui::CloseCurrentPopup();
}
} else {
if (rateCheck) {
ImGui::Text(_("check sample rate"));
} else {
ImGui::Text(_("select at least one channel"));
}
ImGui::Text(_("select at least one channel"));
}
}