holm/whisper.cpp
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ref #68 : add option "-on" to specify segment index offset for SRT

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Also, change option "-o" to "-ot"
This commit is contained in:
Georgi Gerganov 2022-10-21 18:14:53 +03:00
parent 8d15a1c635
commit 7d0dee7a8a
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GPG Key ID: 449E073F9DC10735
1 changed files with 12 additions and 8 deletions
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main.cpp
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@ -30,9 +30,10 @@ std::string to_timestamp(int64_t t) {
// command-line parameters
struct whisper_params {
int32_t seed = -1; // RNG seed, not used currently
int32_t n_threads = std::min(4, (int32_t) std::thread::hardware_concurrency());
int32_t offset_ms = 0;
int32_t seed = -1; // RNG seed, not used currently
int32_t n_threads = std::min(4, (int32_t) std::thread::hardware_concurrency());
int32_t offset_t_ms = 0;
int32_t offset_n = 0;
bool verbose = false;
bool translate = false;
@ -63,8 +64,10 @@ bool whisper_params_parse(int argc, char ** argv, whisper_params & params) {
params.seed = std::stoi(argv[++i]);
} else if (arg == "-t" || arg == "--threads") {
params.n_threads = std::stoi(argv[++i]);
} else if (arg == "-o" || arg == "--offset") {
params.offset_ms = std::stoi(argv[++i]);
} else if (arg == "-ot" || arg == "--offset-t") {
params.offset_t_ms = std::stoi(argv[++i]);
} else if (arg == "-on" || arg == "--offset-n") {
params.offset_n = std::stoi(argv[++i]);
} else if (arg == "-v" || arg == "--verbose") {
params.verbose = true;
} else if (arg == "--translate") {
@ -111,7 +114,8 @@ void whisper_print_usage(int argc, char ** argv, const whisper_params & params)
fprintf(stderr, " -h, --help show this help message and exit\n");
fprintf(stderr, " -s SEED, --seed SEED RNG seed (default: -1)\n");
fprintf(stderr, " -t N, --threads N number of threads to use during computation (default: %d)\n", params.n_threads);
fprintf(stderr, " -o N, --offset N offset in milliseconds (default: %d)\n", params.offset_ms);
fprintf(stderr, " -ot N, --offset-t N time offset in milliseconds (default: %d)\n", params.offset_t_ms);
fprintf(stderr, " -on N, --offset-n N segment index offset (default: %d)\n", params.offset_n);
fprintf(stderr, " -v, --verbose verbose output\n");
fprintf(stderr, " --translate translate from source language to english\n");
fprintf(stderr, " -otxt, --output-txt output result in a text file\n");
@ -225,7 +229,7 @@ int main(int argc, char ** argv) {
wparams.translate = params.translate;
wparams.language = params.language.c_str();
wparams.n_threads = params.n_threads;
wparams.offset_ms = params.offset_ms;
wparams.offset_ms = params.offset_t_ms;
if (whisper_full(ctx, wparams, pcmf32.data(), pcmf32.size()) != 0) {
fprintf(stderr, "%s: failed to process audio\n", argv[0]);
@ -316,7 +320,7 @@ int main(int argc, char ** argv) {
const int64_t t0 = whisper_full_get_segment_t0(ctx, i);
const int64_t t1 = whisper_full_get_segment_t1(ctx, i);
fout_srt << i + 1 << "\n";
fout_srt << i + 1 + params.offset_n << "\n";
fout_srt << to_timestamp(t0) << " --> " << to_timestamp(t1) << "\n";
fout_srt << text << "\n\n";
}