Reduce vad-whisper-c-api example code. (#1891)

This commit is contained in:
張小凡
2025-02-18 16:25:43 +08:00
committed by GitHub
parent 774cf662a4
commit 654d2285eb

View File

@@ -96,12 +96,17 @@ int32_t main() {
int32_t window_size = vadConfig.silero_vad.window_size; int32_t window_size = vadConfig.silero_vad.window_size;
int32_t i = 0; int32_t i = 0;
int is_eof = 0;
while (i + window_size < wave->num_samples) { while (!is_eof) {
SherpaOnnxVoiceActivityDetectorAcceptWaveform(vad, wave->samples + i, if (i + window_size < wave->num_samples) {
window_size); SherpaOnnxVoiceActivityDetectorAcceptWaveform(vad, wave->samples + i,
i += window_size; window_size);
}
else {
SherpaOnnxVoiceActivityDetectorFlush(vad);
is_eof = 1;
}
while (!SherpaOnnxVoiceActivityDetectorEmpty(vad)) { while (!SherpaOnnxVoiceActivityDetectorEmpty(vad)) {
const SherpaOnnxSpeechSegment *segment = const SherpaOnnxSpeechSegment *segment =
SherpaOnnxVoiceActivityDetectorFront(vad); SherpaOnnxVoiceActivityDetectorFront(vad);
@@ -129,36 +134,7 @@ int32_t main() {
SherpaOnnxDestroySpeechSegment(segment); SherpaOnnxDestroySpeechSegment(segment);
SherpaOnnxVoiceActivityDetectorPop(vad); SherpaOnnxVoiceActivityDetectorPop(vad);
} }
} i += window_size;
SherpaOnnxVoiceActivityDetectorFlush(vad);
while (!SherpaOnnxVoiceActivityDetectorEmpty(vad)) {
const SherpaOnnxSpeechSegment *segment =
SherpaOnnxVoiceActivityDetectorFront(vad);
const SherpaOnnxOfflineStream *stream =
SherpaOnnxCreateOfflineStream(recognizer);
SherpaOnnxAcceptWaveformOffline(stream, wave->sample_rate, segment->samples,
segment->n);
SherpaOnnxDecodeOfflineStream(recognizer, stream);
const SherpaOnnxOfflineRecognizerResult *result =
SherpaOnnxGetOfflineStreamResult(stream);
float start = segment->start / 16000.0f;
float duration = segment->n / 16000.0f;
float stop = start + duration;
fprintf(stderr, "%.3f -- %.3f: %s\n", start, stop, result->text);
SherpaOnnxDestroyOfflineRecognizerResult(result);
SherpaOnnxDestroyOfflineStream(stream);
SherpaOnnxDestroySpeechSegment(segment);
SherpaOnnxVoiceActivityDetectorPop(vad);
} }
SherpaOnnxDestroyOfflineRecognizer(recognizer); SherpaOnnxDestroyOfflineRecognizer(recognizer);