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No need to store outfile just open it when needed

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Kovid Goyal 2023-01-28 13:31:36 +05:30
parent 8b31293600
commit dd13c03bfc
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 15 additions and 16 deletions
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29
src/calibre/utils/windows/winspeech.cpp
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@ -396,7 +396,6 @@ class Synthesizer {
Marks current_marks;
int32_t last_reported_mark_index;
std::atomic<id_type> current_cmd_id;
std::ofstream outfile;
Revokers revoker;
std::recursive_mutex recursive_lock;
@ -411,8 +410,8 @@ class Synthesizer {
void on_cue_entered(id_type cmd_id, const winrt::hstring &label, const SpeechCue &cue);
// }}}
winrt::fire_and_forget save(id_type cmd_id, std::wstring_view const &text, bool is_ssml, std::vector<wchar_t> &&buf, std::ofstream &&outfile);
void start_save_stream(SpeechSynthesisStream const &&stream, id_type cmd_id);
winrt::fire_and_forget save(id_type cmd_id, std::wstring_view const &text, bool is_ssml, std::vector<wchar_t> &&buf, std::filesystem::path path);
void start_save_stream(SpeechSynthesisStream const &&stream, std::filesystem::path path, id_type cmd_id);
void initialize() {
synth = SpeechSynthesizer();
@ -438,7 +437,6 @@ class Synthesizer {
current_text_storage = std::vector<wchar_t>();
current_marks = Marks();
last_reported_mark_index = -1;
if (outfile.is_open()) outfile.close();
}
}
@ -672,14 +670,19 @@ handle_speak(id_type cmd_id, std::vector<std::wstring_view> &parts) {
// Save {{{
static winrt::fire_and_forget
save_stream(SpeechSynthesisStream const &&stream, std::ofstream &&outfile, id_type cmd_id) {
save_stream(SpeechSynthesisStream const &&stream, std::filesystem::path path, id_type cmd_id) {
unsigned long long stream_size = stream.Size(), bytes_read = 0;
DataReader reader(stream);
unsigned int n;
const static unsigned int chunk_size = 16 * 1024;
uint8_t buf[chunk_size];
while (bytes_read < stream_size) {
std::ofstream outfile;
bool ok = false;
try {
outfile.open(path.string(), std::ios::out | std::ios::trunc);
ok = true;
} CATCH_ALL_EXCEPTIONS("Failed to create file: " + path.string(), cmd_id);
while (ok && bytes_read < stream_size) {
try {
n = co_await reader.LoadAsync(chunk_size);
ok = true;
@ -697,26 +700,24 @@ save_stream(SpeechSynthesisStream const &&stream, std::ofstream &&outfile, id_ty
if (!ok) break;
}
}
outfile.close();
output(cmd_id, "saved", {{"size", bytes_read}});
}
void
Synthesizer::start_save_stream(SpeechSynthesisStream const &&stream, id_type cmd_id) {
Synthesizer::start_save_stream(SpeechSynthesisStream const &&stream, std::filesystem::path path, id_type cmd_id) {
std::scoped_lock sl(recursive_lock);
try {
save_stream(std::move(stream), std::move(outfile), cmd_id);
save_stream(std::move(stream), path, cmd_id);
} CATCH_ALL_EXCEPTIONS("Failed to save loaded stream", cmd_id);
stop_current_activity();
}
winrt::fire_and_forget Synthesizer::save(id_type cmd_id, std::wstring_view const &text, bool is_ssml, std::vector<wchar_t> &&buf, std::ofstream &&out) {
winrt::fire_and_forget Synthesizer::save(id_type cmd_id, std::wstring_view const &text, bool is_ssml, std::vector<wchar_t> &&buf, std::filesystem::path path) {
SpeechSynthesisStream stream{nullptr};
{ std::scoped_lock sl(recursive_lock);
stop_current_activity();
current_cmd_id.store(cmd_id);
current_text_storage = std::move(buf);
outfile = std::move(out);
synth.Options().IncludeSentenceBoundaryMetadata(false);
synth.Options().IncludeWordBoundaryMetadata(false);
}
@ -729,7 +730,7 @@ winrt::fire_and_forget Synthesizer::save(id_type cmd_id, std::wstring_view const
if (ok) {
if (main_loop_is_running.load()) {
try {
sx.start_save_stream(std::move(stream), cmd_id);
sx.start_save_stream(std::move(stream), path, cmd_id);
} CATCH_ALL_EXCEPTIONS("Failed to load synthesized stream for save", cmd_id);
}
}
@ -752,10 +753,8 @@ handle_save(id_type cmd_id, std::vector<std::wstring_view> &parts) {
*((wchar_t*)text.data() + text.size()) = 0; // ensure NULL termination
auto filename = join(parts);
auto path = std::filesystem::absolute(filename);
std::ofstream outfile(path.string(), std::ios::out | std::ios::trunc);
if (!outfile.good()) throw "Failed to create: " + path.string();
output(cmd_id, "saving", {{"ssml", is_ssml}, {"output_path", path.string()}});
sx.save(cmd_id, text, is_ssml, std::move(buf), std::move(outfile));
sx.save(cmd_id, text, is_ssml, std::move(buf), path);
}
// }}}