Support multilingual whisper models

.github/workflows/build-wheels-macos.yaml

@@ -36,6 +36,9 @@ jobs:
           CIBW_ARCHS: "universal2"
           CIBW_BUILD_VERBOSITY: 3
 
+          #  Don't repair macOS wheels
+          CIBW_REPAIR_WHEEL_COMMAND_MACOS: ""
+
       - name: Display wheels
         shell: bash
         run: |

.github/workflows/export-whisper-to-onnx.yaml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest]
-        model: ["tiny.en", "base.en", "small.en", "medium.en"]
+        model: ["tiny.en", "base.en", "small.en", "medium.en", "tiny", "base", "small", "medium", "large", "large-v1", "large-v2"]
 
     steps:
       - uses: actions/checkout@v2

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
 project(sherpa-onnx)
 
-set(SHERPA_ONNX_VERSION "1.7.6")
+set(SHERPA_ONNX_VERSION "1.7.7")
 
 # Disable warning about
 #

go-api-examples/non-streaming-decode-files/go.mod

@@ -3,7 +3,7 @@ module non-streaming-decode-files
 go 1.12
 
 require (
-	github.com/k2-fsa/sherpa-onnx-go v1.5.5-alpha.1
+	github.com/k2-fsa/sherpa-onnx-go v1.7.6-alpha.1
 	github.com/spf13/pflag v1.0.5
 	github.com/youpy/go-wav v0.3.2
 )

go-api-examples/non-streaming-decode-files/go.sum

@@ -2,14 +2,14 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/k2-fsa/sherpa-onnx-go v1.5.5-alpha.1 h1:kVAAowsJCJxZzRD++0xzUsJwDAx1FZMgiDjI4NSAWco=
-github.com/k2-fsa/sherpa-onnx-go v1.5.5-alpha.1/go.mod h1:egcXRfYdJvNbw1vMYcvE3dHUPXXP+s4TRm1VRFECZNw=
-github.com/k2-fsa/sherpa-onnx-go-linux v1.5.5 h1:A7N2uio/qsrtwMO3D2KloLEBlzLsYMRgcKx9jVeq1xk=
-github.com/k2-fsa/sherpa-onnx-go-linux v1.5.5/go.mod h1:lHZRU/WtBUJetJVPyXHg092diEWYyIEoaob+LMJKWvo=
-github.com/k2-fsa/sherpa-onnx-go-macos v1.5.5 h1:S8o7rJMXuzf6Fzi7MXKlBPTnv2ic5a5KMn3d9KJ45gQ=
-github.com/k2-fsa/sherpa-onnx-go-macos v1.5.5/go.mod h1:o1Cd6Zy+Tpq3bLAWqBoVcDenxi8HSaSubURtbtIqH2s=
-github.com/k2-fsa/sherpa-onnx-go-windows v1.5.5 h1:7+RyRugpibpA4TvRrvU885qiSkEzntxMo7Aq+xzV3F0=
-github.com/k2-fsa/sherpa-onnx-go-windows v1.5.5/go.mod h1:R7JSrFkZGkfM/F/gVSR+yTJ+sPaHhJgdqsB5N7dTU6E=
+github.com/k2-fsa/sherpa-onnx-go v1.7.6-alpha.1 h1:Em5/MJcZUkzqJuZZgTHcZhruQ828qsEyH46wHSHQLjQ=
+github.com/k2-fsa/sherpa-onnx-go v1.7.6-alpha.1/go.mod h1:A8I7HnuFkTM5i3qK+mWfPTmoNAD+RYcR+PG/PO9Cf0c=
+github.com/k2-fsa/sherpa-onnx-go-linux v1.7.6 h1:gQV7yFVhssfg1ZaVHrlRl3xHJVJ+4O7rXgz15mLMynM=
+github.com/k2-fsa/sherpa-onnx-go-linux v1.7.6/go.mod h1:lHZRU/WtBUJetJVPyXHg092diEWYyIEoaob+LMJKWvo=
+github.com/k2-fsa/sherpa-onnx-go-macos v1.7.6 h1:vHKEL9PMeyShFsS3Dc1iohLk1zAOp02kKoWiGKtV/xk=
+github.com/k2-fsa/sherpa-onnx-go-macos v1.7.6/go.mod h1:o1Cd6Zy+Tpq3bLAWqBoVcDenxi8HSaSubURtbtIqH2s=
+github.com/k2-fsa/sherpa-onnx-go-windows v1.7.6 h1:5pKmsXioj/eXfS6oE320PwR/aVtTcLWeRiqfrJHOIY4=
+github.com/k2-fsa/sherpa-onnx-go-windows v1.7.6/go.mod h1:R7JSrFkZGkfM/F/gVSR+yTJ+sPaHhJgdqsB5N7dTU6E=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=

go-api-examples/real-time-speech-recognition-from-microphone/go.mod

@@ -4,6 +4,6 @@ go 1.12
 
 require (
 	github.com/gordonklaus/portaudio v0.0.0-20230709114228-aafa478834f5
-	github.com/k2-fsa/sherpa-onnx-go v1.5.5-alpha.1
+	github.com/k2-fsa/sherpa-onnx-go v1.7.6-alpha.1
 	github.com/spf13/pflag v1.0.5
 )

go-api-examples/real-time-speech-recognition-from-microphone/go.sum

@@ -1,12 +1,12 @@
 github.com/gordonklaus/portaudio v0.0.0-20230709114228-aafa478834f5 h1:5AlozfqaVjGYGhms2OsdUyfdJME76E6rx5MdGpjzZpc=
 github.com/gordonklaus/portaudio v0.0.0-20230709114228-aafa478834f5/go.mod h1:WY8R6YKlI2ZI3UyzFk7P6yGSuS+hFwNtEzrexRyD7Es=
-github.com/k2-fsa/sherpa-onnx-go v1.5.5-alpha.1 h1:kVAAowsJCJxZzRD++0xzUsJwDAx1FZMgiDjI4NSAWco=
-github.com/k2-fsa/sherpa-onnx-go v1.5.5-alpha.1/go.mod h1:egcXRfYdJvNbw1vMYcvE3dHUPXXP+s4TRm1VRFECZNw=
-github.com/k2-fsa/sherpa-onnx-go-linux v1.5.5 h1:A7N2uio/qsrtwMO3D2KloLEBlzLsYMRgcKx9jVeq1xk=
-github.com/k2-fsa/sherpa-onnx-go-linux v1.5.5/go.mod h1:lHZRU/WtBUJetJVPyXHg092diEWYyIEoaob+LMJKWvo=
-github.com/k2-fsa/sherpa-onnx-go-macos v1.5.5 h1:S8o7rJMXuzf6Fzi7MXKlBPTnv2ic5a5KMn3d9KJ45gQ=
-github.com/k2-fsa/sherpa-onnx-go-macos v1.5.5/go.mod h1:o1Cd6Zy+Tpq3bLAWqBoVcDenxi8HSaSubURtbtIqH2s=
-github.com/k2-fsa/sherpa-onnx-go-windows v1.5.5 h1:7+RyRugpibpA4TvRrvU885qiSkEzntxMo7Aq+xzV3F0=
-github.com/k2-fsa/sherpa-onnx-go-windows v1.5.5/go.mod h1:R7JSrFkZGkfM/F/gVSR+yTJ+sPaHhJgdqsB5N7dTU6E=
+github.com/k2-fsa/sherpa-onnx-go v1.7.6-alpha.1 h1:Em5/MJcZUkzqJuZZgTHcZhruQ828qsEyH46wHSHQLjQ=
+github.com/k2-fsa/sherpa-onnx-go v1.7.6-alpha.1/go.mod h1:A8I7HnuFkTM5i3qK+mWfPTmoNAD+RYcR+PG/PO9Cf0c=
+github.com/k2-fsa/sherpa-onnx-go-linux v1.7.6 h1:gQV7yFVhssfg1ZaVHrlRl3xHJVJ+4O7rXgz15mLMynM=
+github.com/k2-fsa/sherpa-onnx-go-linux v1.7.6/go.mod h1:lHZRU/WtBUJetJVPyXHg092diEWYyIEoaob+LMJKWvo=
+github.com/k2-fsa/sherpa-onnx-go-macos v1.7.6 h1:vHKEL9PMeyShFsS3Dc1iohLk1zAOp02kKoWiGKtV/xk=
+github.com/k2-fsa/sherpa-onnx-go-macos v1.7.6/go.mod h1:o1Cd6Zy+Tpq3bLAWqBoVcDenxi8HSaSubURtbtIqH2s=
+github.com/k2-fsa/sherpa-onnx-go-windows v1.7.6 h1:5pKmsXioj/eXfS6oE320PwR/aVtTcLWeRiqfrJHOIY4=
+github.com/k2-fsa/sherpa-onnx-go-windows v1.7.6/go.mod h1:R7JSrFkZGkfM/F/gVSR+yTJ+sPaHhJgdqsB5N7dTU6E=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=

go-api-examples/streaming-decode-files/go.mod

@@ -3,7 +3,7 @@ module streaming-decode-files
 go 1.12
 
 require (
-	github.com/k2-fsa/sherpa-onnx-go v1.5.5-alpha.1
+	github.com/k2-fsa/sherpa-onnx-go v1.7.6-alpha.1
 	github.com/spf13/pflag v1.0.5
 	github.com/youpy/go-wav v0.3.2
 )

go-api-examples/streaming-decode-files/go.sum

@@ -2,14 +2,14 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/k2-fsa/sherpa-onnx-go v1.5.5-alpha.1 h1:kVAAowsJCJxZzRD++0xzUsJwDAx1FZMgiDjI4NSAWco=
-github.com/k2-fsa/sherpa-onnx-go v1.5.5-alpha.1/go.mod h1:egcXRfYdJvNbw1vMYcvE3dHUPXXP+s4TRm1VRFECZNw=
-github.com/k2-fsa/sherpa-onnx-go-linux v1.5.5 h1:A7N2uio/qsrtwMO3D2KloLEBlzLsYMRgcKx9jVeq1xk=
-github.com/k2-fsa/sherpa-onnx-go-linux v1.5.5/go.mod h1:lHZRU/WtBUJetJVPyXHg092diEWYyIEoaob+LMJKWvo=
-github.com/k2-fsa/sherpa-onnx-go-macos v1.5.5 h1:S8o7rJMXuzf6Fzi7MXKlBPTnv2ic5a5KMn3d9KJ45gQ=
-github.com/k2-fsa/sherpa-onnx-go-macos v1.5.5/go.mod h1:o1Cd6Zy+Tpq3bLAWqBoVcDenxi8HSaSubURtbtIqH2s=
-github.com/k2-fsa/sherpa-onnx-go-windows v1.5.5 h1:7+RyRugpibpA4TvRrvU885qiSkEzntxMo7Aq+xzV3F0=
-github.com/k2-fsa/sherpa-onnx-go-windows v1.5.5/go.mod h1:R7JSrFkZGkfM/F/gVSR+yTJ+sPaHhJgdqsB5N7dTU6E=
+github.com/k2-fsa/sherpa-onnx-go v1.7.6-alpha.1 h1:Em5/MJcZUkzqJuZZgTHcZhruQ828qsEyH46wHSHQLjQ=
+github.com/k2-fsa/sherpa-onnx-go v1.7.6-alpha.1/go.mod h1:A8I7HnuFkTM5i3qK+mWfPTmoNAD+RYcR+PG/PO9Cf0c=
+github.com/k2-fsa/sherpa-onnx-go-linux v1.7.6 h1:gQV7yFVhssfg1ZaVHrlRl3xHJVJ+4O7rXgz15mLMynM=
+github.com/k2-fsa/sherpa-onnx-go-linux v1.7.6/go.mod h1:lHZRU/WtBUJetJVPyXHg092diEWYyIEoaob+LMJKWvo=
+github.com/k2-fsa/sherpa-onnx-go-macos v1.7.6 h1:vHKEL9PMeyShFsS3Dc1iohLk1zAOp02kKoWiGKtV/xk=
+github.com/k2-fsa/sherpa-onnx-go-macos v1.7.6/go.mod h1:o1Cd6Zy+Tpq3bLAWqBoVcDenxi8HSaSubURtbtIqH2s=
+github.com/k2-fsa/sherpa-onnx-go-windows v1.7.6 h1:5pKmsXioj/eXfS6oE320PwR/aVtTcLWeRiqfrJHOIY4=
+github.com/k2-fsa/sherpa-onnx-go-windows v1.7.6/go.mod h1:R7JSrFkZGkfM/F/gVSR+yTJ+sPaHhJgdqsB5N7dTU6E=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=

kotlin-api-examples/Main.kt

@@ -11,10 +11,12 @@ fun main() {
     // please refer to
     // https://k2-fsa.github.io/sherpa/onnx/pretrained_models/index.html
     // to dowload pre-trained models
-    var modelConfig = OnlineTransducerModelConfig(
-        encoder = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/encoder-epoch-99-avg-1.onnx",
-        decoder = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/decoder-epoch-99-avg-1.onnx",
-        joiner = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/joiner-epoch-99-avg-1.onnx",
+    var modelConfig = OnlineModelConfig(
+        transducer = OnlineTransducerModelConfig(
+            encoder = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/encoder-epoch-99-avg-1.onnx",
+            decoder = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/decoder-epoch-99-avg-1.onnx",
+            joiner = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/joiner-epoch-99-avg-1.onnx",
+        ),
         tokens = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/tokens.txt",
         numThreads = 1,
         debug = false,
@@ -41,19 +43,19 @@ fun main() {
     var objArray = WaveReader.readWaveFromFile(
         filename = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/test_wavs/0.wav",
     )
-    var samples : FloatArray = objArray[0] as FloatArray
-    var sampleRate : Int = objArray[1] as Int
+    var samples: FloatArray = objArray[0] as FloatArray
+    var sampleRate: Int = objArray[1] as Int
 
-    model.acceptWaveform(samples, sampleRate=sampleRate)
+    model.acceptWaveform(samples, sampleRate = sampleRate)
     while (model.isReady()) {
-      model.decode()
+        model.decode()
     }
 
     var tailPaddings = FloatArray((sampleRate * 0.5).toInt()) // 0.5 seconds
-    model.acceptWaveform(tailPaddings, sampleRate=sampleRate)
+    model.acceptWaveform(tailPaddings, sampleRate = sampleRate)
     model.inputFinished()
     while (model.isReady()) {
-      model.decode()
+        model.decode()
     }
 
     println("results: ${model.text}")

python-api-examples/non_streaming_server.py

@@ -234,6 +234,28 @@ def add_whisper_model_args(parser: argparse.ArgumentParser):
         help="Path to whisper decoder model",
     )
 
+    parser.add_argument(
+        "--whisper-language",
+        default="",
+        type=str,
+        help="""It specifies the spoken language in the input audio file.
+        Example values: en, fr, de, zh, jp.
+        Available languages for multilingual models can be found at
+        https://github.com/openai/whisper/blob/main/whisper/tokenizer.py#L10
+        If not specified, we infer the language from the input audio file.
+        """,
+    )
+
+    parser.add_argument(
+        "--whisper-task",
+        default="transcribe",
+        choices=["transcribe", "translate"],
+        type=str,
+        help="""For multilingual models, if you specify translate, the output
+        will be in English.
+        """,
+    )
+
 
 def add_model_args(parser: argparse.ArgumentParser):
     add_transducer_model_args(parser)
@@ -813,6 +835,8 @@ def create_recognizer(args) -> sherpa_onnx.OfflineRecognizer:
             tokens=args.tokens,
             num_threads=args.num_threads,
             decoding_method=args.decoding_method,
+            language=args.whisper_language,
+            task=args.whisper_task,
         )
     elif args.tdnn_model:
         assert_file_exists(args.tdnn_model)

python-api-examples/offline-decode-files.py

@@ -53,6 +53,7 @@
   --whisper-encoder=./sherpa-onnx-whisper-base.en/base.en-encoder.int8.onnx \
   --whisper-decoder=./sherpa-onnx-whisper-base.en/base.en-decoder.int8.onnx \
   --tokens=./sherpa-onnx-whisper-base.en/base.en-tokens.txt \
+  --whisper-task=transcribe \
   --num-threads=1 \
   ./sherpa-onnx-whisper-base.en/test_wavs/0.wav \
   ./sherpa-onnx-whisper-base.en/test_wavs/1.wav \
@@ -200,6 +201,28 @@ def get_args():
         help="Path to whisper decoder model",
     )
 
+    parser.add_argument(
+        "--whisper-language",
+        default="",
+        type=str,
+        help="""It specifies the spoken language in the input audio file.
+        Example values: en, fr, de, zh, jp.
+        Available languages for multilingual models can be found at
+        https://github.com/openai/whisper/blob/main/whisper/tokenizer.py#L10
+        If not specified, we infer the language from the input audio file.
+        """,
+    )
+
+    parser.add_argument(
+        "--whisper-task",
+        default="transcribe",
+        choices=["transcribe", "translate"],
+        type=str,
+        help="""For multilingual models, if you specify translate, the output
+        will be in English.
+        """,
+    )
+
     parser.add_argument(
         "--decoding-method",
         type=str,
@@ -371,10 +394,10 @@ def main():
             decoder=args.whisper_decoder,
             tokens=args.tokens,
             num_threads=args.num_threads,
-            sample_rate=args.sample_rate,
-            feature_dim=args.feature_dim,
             decoding_method=args.decoding_method,
             debug=args.debug,
+            language=args.whisper_language,
+            task=args.whisper_task,
         )
     elif args.tdnn_model:
         assert_file_exists(args.tdnn_model)

scripts/whisper/export-onnx.py

@@ -11,6 +11,7 @@
 """
 
 import argparse
+import os
 from pathlib import Path
 from typing import Any, Dict, Optional
 
@@ -250,6 +251,7 @@ def main():
     # write tokens
 
     tokenizer = whisper.tokenizer.get_tokenizer(model.is_multilingual)
+
     model.eval()
     print(model.dims)
     audio = torch.rand(16000 * 2)
@@ -306,8 +308,12 @@ def main():
         "n_text_head": model.dims.n_text_head,
         "n_text_layer": model.dims.n_text_layer,
         "sot_sequence": ",".join(list(map(str, tokenizer.sot_sequence))),
-        "all_language_tokens": ",".join(list(map(str, tokenizer.all_language_tokens))),
-        "all_language_codes": ",".join(tokenizer.all_language_codes),
+        "all_language_tokens": ",".join(
+            list(map(str, tokenizer.all_language_tokens))
+        ),  # a list of ids
+        "all_language_codes": ",".join(
+            tokenizer.all_language_codes
+        ),  # e.g., en, de, zh, fr
         "sot": tokenizer.sot,
         "sot_index": tokenizer.sot_sequence.index(tokenizer.sot),
         "eot": tokenizer.eot,
@@ -413,6 +419,9 @@ def main():
         },
     )
 
+    if 'large' in args.model:
+        # it causes errors for large models, so skip it.
+        return
     # Generate int8 quantization models
     # See https://onnxruntime.ai/docs/performance/model-optimizations/quantization.html#data-type-selection