EngineX-Iluvatar/enginex_bi_series-sherpa-onnx
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Add Flutter example for Kokoro TTS (#1776)

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This commit is contained in:
Fangjun Kuang
2025-01-29 22:43:17 +08:00
committed by GitHub
parent 884715187e
commit 59ff854222
1 changed files with 35 additions and 8 deletions
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43
flutter-examples/tts/lib/model.dart
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@@ -24,13 +24,14 @@ Future<sherpa_onnx.OfflineTts> createOfflineTts() async {
String modelDir = ''; String modelDir = '';
String modelName = ''; String modelName = '';
String voices = ''; // for Kokoro only
String ruleFsts = ''; String ruleFsts = '';
String ruleFars = ''; String ruleFars = '';
String lexicon = ''; String lexicon = '';
String dataDir = ''; String dataDir = '';
String dictDir = ''; String dictDir = '';
// You can select an example below and change it according to match your // You can select an example below and change it accordingly to match your
// selected tts model // selected tts model
// ============================================================ // ============================================================
@@ -84,6 +85,13 @@ Future<sherpa_onnx.OfflineTts> createOfflineTts() async {
// lexicon = 'lexicon.txt'; // lexicon = 'lexicon.txt';
// dictDir = 'vits-melo-tts-zh_en/dict'; // dictDir = 'vits-melo-tts-zh_en/dict';
// Example 8
// https://k2-fsa.github.io/sherpa/onnx/tts/pretrained_models/kokoro.html#kokoro-en-v0-19-english-11-speakers
// modelDir = 'kokoro-en-v0_19';
// modelName = 'model.onnx';
// voices = 'voices.bin';
// dataDir = 'kokoro-en-v0_19/espeak-ng-data';
// ============================================================ // ============================================================
// Please don't change the remaining part of this function // Please don't change the remaining part of this function
// ============================================================ // ============================================================
@@ -126,17 +134,36 @@ Future<sherpa_onnx.OfflineTts> createOfflineTts() async {
} }
final tokens = p.join(directory.path, modelDir, 'tokens.txt'); final tokens = p.join(directory.path, modelDir, 'tokens.txt');
if (voices != '') {
voices = p.join(directory.path, modelDir, voices);
}
final vits = sherpa_onnx.OfflineTtsVitsModelConfig( late final sherpa_onnx.OfflineTtsVitsModelConfig vits;
model: modelName, late final sherpa_onnx.OfflineTtsKokoroModelConfig kokoro;
lexicon: lexicon,
tokens: tokens, if (voices != '') {
dataDir: dataDir, vits = sherpa_onnx.OfflineTtsVitsModelConfig();
dictDir: dictDir, kokoro = sherpa_onnx.OfflineTtsKokoroModelConfig(
); model: modelName,
voices: voices,
tokens: tokens,
dataDir: dataDir,
);
} else {
vits = sherpa_onnx.OfflineTtsVitsModelConfig(
model: modelName,
lexicon: lexicon,
tokens: tokens,
dataDir: dataDir,
dictDir: dictDir,
);
kokoro = sherpa_onnx.OfflineTtsKokoroModelConfig();
}
final modelConfig = sherpa_onnx.OfflineTtsModelConfig( final modelConfig = sherpa_onnx.OfflineTtsModelConfig(
vits: vits, vits: vits,
kokoro: kokoro,
numThreads: 2, numThreads: 2,
debug: true, debug: true,
provider: 'cpu', provider: 'cpu',