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Code to set the voice and audio device

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Kovid Goyal 2023-01-29 15:23:23 +05:30
parent e8f07e273b
commit ad9cf1b0f6
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1 changed files with 23 additions and 2 deletions
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25
src/calibre/utils/windows/winspeech.cpp
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@ -554,14 +554,12 @@ handle_speak(id_type cmd_id, std::vector<std::wstring_view> &parts) {
*((wchar_t*)text.data() + text.size()) = 0; // ensure NULL termination
output(cmd_id, "synthesizing", {{"ssml", is_ssml}, {"num_marks", marks->entries.size()}, {"text_length", text.size()}});
bool ok = false;
SpeechSynthesisStream stream{nullptr};
if (!run_catching_exceptions([&]() {
speech_synthesizer.Options().IncludeSentenceBoundaryMetadata(true);
speech_synthesizer.Options().IncludeWordBoundaryMetadata(true);
if (is_ssml) stream = speech_synthesizer.SynthesizeSsmlToStreamAsync(text).get();
else stream = speech_synthesizer.SynthesizeTextToStreamAsync(text).get();
ok = true;
}, "Failed to synthesize speech", __LINE__, cmd_id)) return;
speak_revoker = {}; // delete any revokers previously installed
@ -710,6 +708,29 @@ static const std::unordered_map<std::string, handler_function> handlers = {
handle_speak(cmd_id, parts);
}},
{"audio_device", [](id_type cmd_id, std::vector<std::wstring_view> parts, int64_t*) {
if (parts.size()) {
auto di = DeviceInformation::CreateFromIdAsync(parts[0]).get();
media_player.AudioDevice(di);
}
output(cmd_id, "audio_device", {{"value", media_player.AudioDevice()}});
}},
{"voice", [](id_type cmd_id, std::vector<std::wstring_view> parts, int64_t*) {
bool found = false;
if (parts.size()) {
auto voice_id = winrt::hstring(parts[0]);
for (auto const &candidate : SpeechSynthesizer::AllVoices()) {
if (candidate.Id() == voice_id) {
speech_synthesizer.Voice(candidate);
found = true;
break;
}
}
}
output(cmd_id, "voice", {{"value", speech_synthesizer.Voice()}, {"found", found}});
}},
{"volume", [](id_type cmd_id, std::vector<std::wstring_view> parts, int64_t*) {
if (parts.size()) {
auto vol = parse_double(parts[0].data());