experiments/STT
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Remove sample rate parameter usage from client.cc

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This commit is contained in:
Reuben Morais 2019-10-09 16:40:30 +02:00
parent 2f4116695f
commit abb11f040d
1 changed files with 5 additions and 10 deletions
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15
native_client/client.cc
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@ -54,23 +54,23 @@ char* JSONOutput(Metadata* metadata);
ds_result
LocalDsSTT(ModelState* aCtx, const short* aBuffer, size_t aBufferSize,
int aSampleRate, bool extended_output, bool json_output)
bool extended_output, bool json_output)
{
ds_result res = {0};
clock_t ds_start_time = clock();
if (extended_output) {
Metadata *metadata = DS_SpeechToTextWithMetadata(aCtx, aBuffer, aBufferSize, aSampleRate);
Metadata *metadata = DS_SpeechToTextWithMetadata(aCtx, aBuffer, aBufferSize);
res.string = metadataToString(metadata);
DS_FreeMetadata(metadata);
} else if (json_output) {
Metadata *metadata = DS_SpeechToTextWithMetadata(aCtx, aBuffer, aBufferSize, aSampleRate);
Metadata *metadata = DS_SpeechToTextWithMetadata(aCtx, aBuffer, aBufferSize);
res.string = JSONOutput(metadata);
DS_FreeMetadata(metadata);
} else if (stream_size > 0) {
StreamingState* ctx;
int status = DS_CreateStream(aCtx, aSampleRate, &ctx);
int status = DS_CreateStream(aCtx, &ctx);
if (status != DS_ERR_OK) {
res.string = strdup("");
return res;
@ -94,7 +94,7 @@ LocalDsSTT(ModelState* aCtx, const short* aBuffer, size_t aBufferSize,
}
res.string = DS_FinishStream(ctx);
} else {
res.string = DS_SpeechToText(aCtx, aBuffer, aBufferSize, aSampleRate);
res.string = DS_SpeechToText(aCtx, aBuffer, aBufferSize);
}
clock_t ds_end_infer = clock();
@ -108,7 +108,6 @@ LocalDsSTT(ModelState* aCtx, const short* aBuffer, size_t aBufferSize,
typedef struct {
char* buffer;
size_t buffer_size;
int sample_rate;
} ds_audio_buffer;
ds_audio_buffer
@ -159,8 +158,6 @@ GetAudioBuffer(const char* path)
assert(output);
res.sample_rate = (int)output->signal.rate;
if ((int)input->signal.rate < 16000) {
fprintf(stderr, "Warning: original sample rate (%d) is lower than 16kHz. Up-sampling might produce erratic speech recognition.\n", (int)input->signal.rate);
}
@ -221,7 +218,6 @@ GetAudioBuffer(const char* path)
unsigned int sample_rate;
fseek(wave, 24, SEEK_SET); rv = fread(&sample_rate, 4, 1, wave);
res.sample_rate = (int)sample_rate;
unsigned short bits_per_sample;
fseek(wave, 34, SEEK_SET); rv = fread(&bits_per_sample, 2, 1, wave);
@ -269,7 +265,6 @@ ProcessFile(ModelState* context, const char* path, bool show_times)
ds_result result = LocalDsSTT(context,
(const short*)audio.buffer,
audio.buffer_size / 2,
audio.sample_rate,
extended_metadata,
json_output);
free(audio.buffer);