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main : make whisper_print_segment_callback() more readable (close #371)

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pull/379/head
Georgi Gerganov 2 years ago
parent 4a214d2f07
commit a0d4f8e65c
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GPG Key ID: 449E073F9DC10735
1 changed files with 53 additions and 61 deletions
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examples/main/main.cpp
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@ -176,90 +176,82 @@ void whisper_print_segment_callback(struct whisper_context * ctx, int n_new, voi
const int n_segments = whisper_full_n_segments(ctx); const int n_segments = whisper_full_n_segments(ctx);
std::string speaker = "";
int64_t t0;
int64_t t1;
// print the last n_new segments // print the last n_new segments
const int s0 = n_segments - n_new; const int s0 = n_segments - n_new;
if (s0 == 0) { if (s0 == 0) {
printf("\n"); printf("\n");
} }
for (int i = s0; i < n_segments; i++) { for (int i = s0; i < n_segments; i++) {
if (params.no_timestamps) { if (!params.no_timestamps || params.diarize) {
if (params.print_colors) { t0 = whisper_full_get_segment_t0(ctx, i);
for (int j = 0; j < whisper_full_n_tokens(ctx, i); ++j) { t1 = whisper_full_get_segment_t1(ctx, i);
if (params.print_special == false) { }
const whisper_token id = whisper_full_get_token_id(ctx, i, j);
if (id >= whisper_token_eot(ctx)) {
continue;
}
}
const char * text = whisper_full_get_token_text(ctx, i, j); if (!params.no_timestamps) {
const float p = whisper_full_get_token_p (ctx, i, j); printf("[%s --> %s] ", to_timestamp(t0).c_str(), to_timestamp(t1).c_str());
}
const int col = std::max(0, std::min((int) k_colors.size(), (int) (std::pow(p, 3)*float(k_colors.size())))); if (params.diarize && pcmf32s.size() == 2) {
printf("%s%s%s", k_colors[col].c_str(), text, "\033[0m"); const int64_t n_samples = pcmf32s[0].size();
}
} else {
const char * text = whisper_full_get_segment_text(ctx, i);
printf("%s", text);
}
fflush(stdout);
} else {
const int64_t t0 = whisper_full_get_segment_t0(ctx, i);
const int64_t t1 = whisper_full_get_segment_t1(ctx, i);
std::string speaker; const int64_t is0 = timestamp_to_sample(t0, n_samples);
const int64_t is1 = timestamp_to_sample(t1, n_samples);
if (params.diarize && pcmf32s.size() == 2) { double energy0 = 0.0f;
const int64_t n_samples = pcmf32s[0].size(); double energy1 = 0.0f;
const int64_t is0 = timestamp_to_sample(t0, n_samples); for (int64_t j = is0; j < is1; j++) {
const int64_t is1 = timestamp_to_sample(t1, n_samples); energy0 += fabs(pcmf32s[0][j]);
energy1 += fabs(pcmf32s[1][j]);
}
double energy0 = 0.0f; if (energy0 > 1.1*energy1) {
double energy1 = 0.0f; speaker = "(speaker 0)";
} else if (energy1 > 1.1*energy0) {
speaker = "(speaker 1)";
} else {
speaker = "(speaker ?)";
}
for (int64_t j = is0; j < is1; j++) { //printf("is0 = %lld, is1 = %lld, energy0 = %f, energy1 = %f, %s\n", is0, is1, energy0, energy1, speaker.c_str());
energy0 += fabs(pcmf32s[0][j]); }
energy1 += fabs(pcmf32s[1][j]);
}
if (energy0 > 1.1*energy1) { if (params.print_colors) {
speaker = "(speaker 0)"; for (int j = 0; j < whisper_full_n_tokens(ctx, i); ++j) {
} else if (energy1 > 1.1*energy0) { if (params.print_special == false) {
speaker = "(speaker 1)"; const whisper_token id = whisper_full_get_token_id(ctx, i, j);
} else { if (id >= whisper_token_eot(ctx)) {
speaker = "(speaker ?)"; continue;
}
} }
//printf("is0 = %lld, is1 = %lld, energy0 = %f, energy1 = %f, %s\n", is0, is1, energy0, energy1, speaker.c_str()); const char * text = whisper_full_get_token_text(ctx, i, j);
} const float p = whisper_full_get_token_p (ctx, i, j);
if (params.print_colors) {
printf("[%s --> %s] ", to_timestamp(t0).c_str(), to_timestamp(t1).c_str());
for (int j = 0; j < whisper_full_n_tokens(ctx, i); ++j) {
if (params.print_special == false) {
const whisper_token id = whisper_full_get_token_id(ctx, i, j);
if (id >= whisper_token_eot(ctx)) {
continue;
}
}
const char * text = whisper_full_get_token_text(ctx, i, j); const int col = std::max(0, std::min((int) k_colors.size(), (int) (std::pow(p, 3)*float(k_colors.size()))));
const float p = whisper_full_get_token_p (ctx, i, j);
const int col = std::max(0, std::min((int) k_colors.size(), (int) (std::pow(p, 3)*float(k_colors.size())))); printf("%s%s%s%s", speaker.c_str(), k_colors[col].c_str(), text, "\033[0m");
}
} else {
const char * text = whisper_full_get_segment_text(ctx, i);
printf("%s%s%s%s", speaker.c_str(), k_colors[col].c_str(), text, "\033[0m"); printf("%s%s", speaker.c_str(), text);
} }
printf("\n");
} else {
const char * text = whisper_full_get_segment_text(ctx, i);
printf("[%s --> %s] %s%s\n", to_timestamp(t0).c_str(), to_timestamp(t1).c_str(), speaker.c_str(), text); // with timestamps or speakers: each segment on new line
} if (!params.no_timestamps || params.diarize) {
printf("\n");
} }
fflush(stdout);
} }
} }

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