mirror of
https://github.com/ggerganov/whisper.cpp.git
synced 2024-12-19 04:37:51 +00:00
94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
#include "whisper.h"
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#include <cstdio>
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#include <string>
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#include <thread>
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// command-line parameters
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struct whisper_params {
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int32_t n_threads = std::min(4, (int32_t) std::thread::hardware_concurrency());
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std::string model = "models/ggml-base.en.bin";
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};
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void whisper_print_usage(int argc, char ** argv, const whisper_params & params);
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bool whisper_params_parse(int argc, char ** argv, whisper_params & params) {
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for (int i = 1; i < argc; i++) {
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std::string arg = argv[i];
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if (arg == "-t" || arg == "--threads") {
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params.n_threads = std::stoi(argv[++i]);
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} else if (arg == "-m" || arg == "--model") {
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params.model = argv[++i];
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} else if (arg == "-h" || arg == "--help") {
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whisper_print_usage(argc, argv, params);
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exit(0);
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} else {
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fprintf(stderr, "error: unknown argument: %s\n", arg.c_str());
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whisper_print_usage(argc, argv, params);
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exit(0);
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}
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}
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return true;
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}
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void whisper_print_usage(int argc, char ** argv, const whisper_params & params) {
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fprintf(stderr, "\n");
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fprintf(stderr, "usage: %s [options]\n", argv[0]);
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fprintf(stderr, "\n");
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fprintf(stderr, "options:\n");
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fprintf(stderr, " -h, --help show this help message and exit\n");
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fprintf(stderr, " -t N, --threads N number of threads to use during computation (default: %d)\n", params.n_threads);
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fprintf(stderr, " -m FNAME, --model FNAME model path (default: %s)\n", params.model.c_str());
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fprintf(stderr, "\n");
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}
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int main(int argc, char ** argv) {
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whisper_params params;
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if (whisper_params_parse(argc, argv, params) == false) {
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return 1;
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}
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// whisper init
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struct whisper_context * ctx = whisper_init(params.model.c_str());
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if (ctx == nullptr) {
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fprintf(stderr, "error: failed to initialize whisper context\n");
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return 2;
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}
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if (int ret = whisper_set_mel(ctx, nullptr, 0, WHISPER_N_MEL)) {
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fprintf(stderr, "error: failed to set mel: %d\n", ret);
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return 3;
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}
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if (int ret = whisper_encode(ctx, 0, params.n_threads) != 0) {
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fprintf(stderr, "error: failed to encode model: %d\n", ret);
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return 4;
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}
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whisper_print_timings(ctx);
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whisper_free(ctx);
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fprintf(stderr, "\n");
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fprintf(stderr, "system_info: n_threads = %d | %s\n", params.n_threads, whisper_print_system_info());
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fprintf(stderr, "\n");
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fprintf(stderr, "If you wish, you can submit these results here:\n");
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fprintf(stderr, "\n");
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fprintf(stderr, " https://github.com/ggerganov/whisper.cpp/issues/89\n");
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fprintf(stderr, "\n");
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fprintf(stderr, "Please include the following information:\n");
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fprintf(stderr, "\n");
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fprintf(stderr, " - CPU model\n");
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fprintf(stderr, " - Operating system\n");
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fprintf(stderr, " - Compiler\n");
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fprintf(stderr, "\n");
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return 0;
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}
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