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package whisper_test | |
import ( | |
"os" | |
"runtime" | |
"testing" | |
"time" | |
// Packages | |
whisper "github.com/ggerganov/whisper.cpp/bindings/go" | |
wav "github.com/go-audio/wav" | |
assert "github.com/stretchr/testify/assert" | |
) | |
const ( | |
ModelPath = "models/ggml-small.en.bin" | |
SamplePath = "samples/jfk.wav" | |
) | |
func Test_Whisper_000(t *testing.T) { | |
assert := assert.New(t) | |
if _, err := os.Stat(ModelPath); os.IsNotExist(err) { | |
t.Skip("Skipping test, model not found:", ModelPath) | |
} | |
ctx := whisper.Whisper_init(ModelPath) | |
assert.NotNil(ctx) | |
ctx.Whisper_free() | |
} | |
func Test_Whisper_001(t *testing.T) { | |
assert := assert.New(t) | |
if _, err := os.Stat(ModelPath); os.IsNotExist(err) { | |
t.Skip("Skipping test, model not found:", ModelPath) | |
} | |
if _, err := os.Stat(SamplePath); os.IsNotExist(err) { | |
t.Skip("Skipping test, sample not found:", SamplePath) | |
} | |
// Open samples | |
fh, err := os.Open(SamplePath) | |
assert.NoError(err) | |
defer fh.Close() | |
// Read samples | |
d := wav.NewDecoder(fh) | |
buf, err := d.FullPCMBuffer() | |
assert.NoError(err) | |
// Run whisper | |
ctx := whisper.Whisper_init(ModelPath) | |
assert.NotNil(ctx) | |
defer ctx.Whisper_free() | |
params := ctx.Whisper_full_default_params(whisper.SAMPLING_GREEDY) | |
data := buf.AsFloat32Buffer().Data | |
err = ctx.Whisper_full(params, data, nil, nil, nil) | |
assert.NoError(err) | |
// Print out tokens | |
num_segments := ctx.Whisper_full_n_segments() | |
assert.GreaterOrEqual(num_segments, 1) | |
for i := 0; i < num_segments; i++ { | |
str := ctx.Whisper_full_get_segment_text(i) | |
assert.NotEmpty(str) | |
t0 := time.Duration(ctx.Whisper_full_get_segment_t0(i)) * time.Millisecond | |
t1 := time.Duration(ctx.Whisper_full_get_segment_t1(i)) * time.Millisecond | |
t.Logf("[%6s->%-6s] %q", t0, t1, str) | |
} | |
} | |
func Test_Whisper_002(t *testing.T) { | |
assert := assert.New(t) | |
for i := 0; i < whisper.Whisper_lang_max_id(); i++ { | |
str := whisper.Whisper_lang_str(i) | |
assert.NotEmpty(str) | |
t.Log(str) | |
} | |
} | |
func Test_Whisper_003(t *testing.T) { | |
threads := runtime.NumCPU() | |
assert := assert.New(t) | |
if _, err := os.Stat(ModelPath); os.IsNotExist(err) { | |
t.Skip("Skipping test, model not found:", ModelPath) | |
} | |
if _, err := os.Stat(SamplePath); os.IsNotExist(err) { | |
t.Skip("Skipping test, sample not found:", SamplePath) | |
} | |
// Open samples | |
fh, err := os.Open(SamplePath) | |
assert.NoError(err) | |
defer fh.Close() | |
// Read samples | |
d := wav.NewDecoder(fh) | |
buf, err := d.FullPCMBuffer() | |
assert.NoError(err) | |
// Make the model | |
ctx := whisper.Whisper_init(ModelPath) | |
assert.NotNil(ctx) | |
defer ctx.Whisper_free() | |
// Get MEL | |
assert.NoError(ctx.Whisper_pcm_to_mel(buf.AsFloat32Buffer().Data, threads)) | |
// Get Languages | |
languages, err := ctx.Whisper_lang_auto_detect(0, threads) | |
assert.NoError(err) | |
for i, p := range languages { | |
t.Logf("%s: %f", whisper.Whisper_lang_str(i), p) | |
} | |
} | |