extern/whisper.cpp
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whisper : abort callback improvements (#1345)

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* whisper : initialize abort_callback to null

* whisper : add example how to use abort_callback
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mkiol 2023-10-08 16:22:24 +02:00 committed by GitHub
parent 1b775cdd68
commit 940cdb1396
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2 changed files with 17 additions and 2 deletions
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16
examples/main/main.cpp
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@ -944,8 +944,9 @@ int main(int argc, char ** argv) {
wparams.progress_callback_user_data = &user_data;
}
// example for abort mechanism
// in this example, we do not abort the processing, but we could if the flag is set to true
// examples for abort mechanism
// in examples below, we do not abort the processing, but we could if the flag is set to true
// the callback is called before every encoder run - if it returns false, the processing is aborted
{
static bool is_aborted = false; // NOTE: this should be atomic to avoid data race
@ -957,6 +958,17 @@ int main(int argc, char ** argv) {
wparams.encoder_begin_callback_user_data = &is_aborted;
}
// the callback is called before every computation - if it returns true, the computation is aborted
{
static bool is_aborted = false; // NOTE: this should be atomic to avoid data race
wparams.abort_callback = [](void * user_data) {
bool is_aborted = *(bool*)user_data;
return is_aborted;
};
wparams.abort_callback_user_data = &is_aborted;
}
if (whisper_full_parallel(ctx, wparams, pcmf32.data(), pcmf32.size(), params.n_processors) != 0) {
fprintf(stderr, "%s: failed to process audio\n", argv[0]);
return 10;

3
whisper.cpp
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@ -3773,6 +3773,9 @@ struct whisper_full_params whisper_full_default_params(enum whisper_sampling_str
/*.encoder_begin_callback =*/ nullptr,
/*.encoder_begin_callback_user_data =*/ nullptr,
/*.abort_callback =*/ nullptr,
/*.abort_callback_user_data =*/ nullptr,
/*.logits_filter_callback =*/ nullptr,
/*.logits_filter_callback_user_data =*/ nullptr,
};