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ruby : Sync whisper.cpp and model download feature (#2617)

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* Use C++17

* Add test for Pathname of model

* Make Whisper::Context#initialize accept Pathname

* Add shorthand for pre-converted models

* Update documents

* Add headings to API section in README [skip ci]

* Remove unused function

* Don't care about no longer included file

* Cosmetic fix

* Use conditional get when get model files
This commit is contained in:
KITAITI Makoto
2024-12-09 13:17:50 +02:00
committed by GitHub
parent ed733e85a1
commit 262e865a70
10 changed files with 252 additions and 68 deletions
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bindings/ruby/tests/jfk_reader/jfk_reader.c
-40
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@@ -60,49 +60,9 @@ static const rb_memory_view_entry_t jfk_reader_view_entry = {
jfk_reader_memory_view_available_p
};
static VALUE
read_jfk(int argc, VALUE *argv, VALUE obj)
{
const char *audio_path_str = StringValueCStr(argv[0]);
const int n_samples = 176000;
short samples[n_samples];
FILE *file = fopen(audio_path_str, "rb");
fseek(file, 78, SEEK_SET);
fread(samples, sizeof(short), n_samples, file);
fclose(file);
VALUE rb_samples = rb_ary_new2(n_samples);
for (int i = 0; i < n_samples; i++) {
rb_ary_push(rb_samples, INT2FIX(samples[i]));
}
VALUE rb_data = rb_ary_new2(n_samples);
for (int i = 0; i < n_samples; i++) {
rb_ary_push(rb_data, DBL2NUM(samples[i]/32768.0));
}
float data[n_samples];
for (int i = 0; i < n_samples; i++) {
data[i] = samples[i]/32768.0;
}
void *c_data = (void *)data;
VALUE rb_void = rb_enc_str_new((const char *)c_data, sizeof(data), rb_ascii8bit_encoding());
VALUE rb_result = rb_ary_new3(3, rb_samples, rb_data, rb_void);
return rb_result;
}
void Init_jfk_reader(void)
{
VALUE cJFKReader = rb_define_class("JFKReader", rb_cObject);
rb_memory_view_register(cJFKReader, &jfk_reader_view_entry);
rb_define_method(cJFKReader, "initialize", jfk_reader_initialize, 1);
rb_define_global_function("read_jfk", read_jfk, -1);
}