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Add CMake option to disable/enable TTS support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,15 +1,23 @@ | ||
| include_directories(${CMAKE_SOURCE_DIR}) | ||
| add_library(sherpa-onnx-c-api c-api.cc) | ||
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| if(SHERPA_ONNX_ENABLE_TTS) | ||
| target_sources(sherpa-onnx-c-api PRIVATE c-api-tts.cc) | ||
| endif() | ||
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| target_link_libraries(sherpa-onnx-c-api sherpa-onnx-core) | ||
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| if(BUILD_SHARED_LIBS) | ||
| target_compile_definitions(sherpa-onnx-c-api PRIVATE SHERPA_ONNX_BUILD_SHARED_LIBS=1) | ||
| target_compile_definitions(sherpa-onnx-c-api PRIVATE SHERPA_ONNX_BUILD_MAIN_LIB=1) | ||
| endif() | ||
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| if(SHERPA_ONNX_ENABLE_TTS) | ||
| target_compile_definitions(sherpa-onnx-c-api PUBLIC SHERPA_ONNX_ENABLE_TTS=1) | ||
| endif() | ||
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| install(TARGETS sherpa-onnx-c-api DESTINATION lib) | ||
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| install(FILES c-api.h | ||
| DESTINATION include/sherpa-onnx/c-api | ||
| ) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // sherpa-onnx/c-api/c-api-tts.cc | ||
| // | ||
| // Copyright (c) 2023 Xiaomi Corporation | ||
| #include "sherpa-onnx/c-api/c-api.h" | ||
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| #include <cstdio> | ||
| #include <memory> | ||
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| #include "sherpa-onnx/csrc/offline-tts.h" | ||
| #include "sherpa-onnx/csrc/wave-writer.h" | ||
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| #define SHERPA_ONNX_OR(x, y) (x ? x : y) | ||
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| struct SherpaOnnxOfflineTts { | ||
| std::unique_ptr<sherpa_onnx::OfflineTts> impl; | ||
| }; | ||
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| SherpaOnnxOfflineTts *SherpaOnnxCreateOfflineTts( | ||
| const SherpaOnnxOfflineTtsConfig *config) { | ||
| sherpa_onnx::OfflineTtsConfig tts_config; | ||
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| tts_config.model.vits.model = SHERPA_ONNX_OR(config->model.vits.model, ""); | ||
| tts_config.model.vits.lexicon = | ||
| SHERPA_ONNX_OR(config->model.vits.lexicon, ""); | ||
| tts_config.model.vits.tokens = SHERPA_ONNX_OR(config->model.vits.tokens, ""); | ||
| tts_config.model.vits.data_dir = | ||
| SHERPA_ONNX_OR(config->model.vits.data_dir, ""); | ||
| tts_config.model.vits.noise_scale = | ||
| SHERPA_ONNX_OR(config->model.vits.noise_scale, 0.667); | ||
| tts_config.model.vits.noise_scale_w = | ||
| SHERPA_ONNX_OR(config->model.vits.noise_scale_w, 0.8); | ||
| tts_config.model.vits.length_scale = | ||
| SHERPA_ONNX_OR(config->model.vits.length_scale, 1.0); | ||
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| tts_config.model.num_threads = SHERPA_ONNX_OR(config->model.num_threads, 1); | ||
| tts_config.model.debug = config->model.debug; | ||
| tts_config.model.provider = SHERPA_ONNX_OR(config->model.provider, "cpu"); | ||
| tts_config.rule_fsts = SHERPA_ONNX_OR(config->rule_fsts, ""); | ||
| tts_config.max_num_sentences = SHERPA_ONNX_OR(config->max_num_sentences, 2); | ||
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| if (tts_config.model.debug) { | ||
| fprintf(stderr, "%s\n", tts_config.ToString().c_str()); | ||
| } | ||
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| SherpaOnnxOfflineTts *tts = new SherpaOnnxOfflineTts; | ||
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| tts->impl = std::make_unique<sherpa_onnx::OfflineTts>(tts_config); | ||
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| return tts; | ||
| } | ||
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| void SherpaOnnxDestroyOfflineTts(SherpaOnnxOfflineTts *tts) { delete tts; } | ||
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| int32_t SherpaOnnxOfflineTtsSampleRate(const SherpaOnnxOfflineTts *tts) { | ||
| return tts->impl->SampleRate(); | ||
| } | ||
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| const SherpaOnnxGeneratedAudio *SherpaOnnxOfflineTtsGenerate( | ||
| const SherpaOnnxOfflineTts *tts, const char *text, int32_t sid, | ||
| float speed) { | ||
| return SherpaOnnxOfflineTtsGenerateWithCallback(tts, text, sid, speed, | ||
| nullptr); | ||
| } | ||
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| const SherpaOnnxGeneratedAudio *SherpaOnnxOfflineTtsGenerateWithCallback( | ||
| const SherpaOnnxOfflineTts *tts, const char *text, int32_t sid, float speed, | ||
| SherpaOnnxGeneratedAudioCallback callback) { | ||
| sherpa_onnx::GeneratedAudio audio = | ||
| tts->impl->Generate(text, sid, speed, callback); | ||
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| if (audio.samples.empty()) { | ||
| return nullptr; | ||
| } | ||
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| SherpaOnnxGeneratedAudio *ans = new SherpaOnnxGeneratedAudio; | ||
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| float *samples = new float[audio.samples.size()]; | ||
| std::copy(audio.samples.begin(), audio.samples.end(), samples); | ||
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| ans->samples = samples; | ||
| ans->n = audio.samples.size(); | ||
| ans->sample_rate = audio.sample_rate; | ||
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| return ans; | ||
| } | ||
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| void SherpaOnnxDestroyOfflineTtsGeneratedAudio( | ||
| const SherpaOnnxGeneratedAudio *p) { | ||
| if (p) { | ||
| delete[] p->samples; | ||
| delete p; | ||
| } | ||
| } | ||
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| int32_t SherpaOnnxWriteWave(const float *samples, int32_t n, | ||
| int32_t sample_rate, const char *filename) { | ||
| return sherpa_onnx::WriteWave(filename, sample_rate, samples, n); | ||
| } |
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