ExternalVendorCode/whisper.cpp
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wip : polishing WASM example

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This commit is contained in:
Georgi Gerganov
2022-10-22 16:57:54 +03:00
parent db460b78ff
commit 491ecd7056
4 changed files with 398 additions and 86 deletions
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17
bindings/javascript/emscripten.cpp
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@ -13,7 +13,11 @@ EMSCRIPTEN_BINDINGS(whisper) {
for (size_t i = 0; i < g_contexts.size(); ++i) {
if (g_contexts[i] == nullptr) {
g_contexts[i] = whisper_init(path_model.c_str());
return i + 1;
if (g_contexts[i] != nullptr) {
return i + 1;
} else {
return (size_t) 0;
}
}
}
@ -29,7 +33,7 @@ EMSCRIPTEN_BINDINGS(whisper) {
}
}));
emscripten::function("full_default", emscripten::optional_override([](size_t index, const emscripten::val & audio) {
emscripten::function("full_default", emscripten::optional_override([](size_t index, const emscripten::val & audio, const std::string & lang, bool translate) {
--index;
if (index >= g_contexts.size()) {
@ -42,15 +46,20 @@ EMSCRIPTEN_BINDINGS(whisper) {
struct whisper_full_params params = whisper_full_default_params(whisper_sampling_strategy::WHISPER_SAMPLING_GREEDY);
printf("full_default: available threads %d\n", std::thread::hardware_concurrency());
params.print_realtime = true;
params.print_progress = false;
params.print_timestamps = true;
params.print_special_tokens = false;
params.translate = false;
params.language = "en";
params.translate = translate;
params.language = whisper_is_multilingual(g_contexts[index]) ? lang.c_str() : "en";
params.n_threads = std::min(8, (int) std::thread::hardware_concurrency());
params.offset_ms = 0;
printf("full_default: using %d threads\n", params.n_threads);
printf("full_default: language '%s'\n", params.language);
std::vector<float> pcmf32;
const int n = audio["length"].as<int>();