讯飞离线语音识别——语音转文字_android离线语音转文字,讯飞离线语音转文字资源-CSDN文库

共158个文件

flat：39个

png：35个

xml：27个

1星需积分: 47 60 浏览量 2019-03-13 09:27:12 上传评论 11 收藏 24.8MB RAR 举报

离线语音识别是一种技术，它允许设备在没有互联网连接的情况下将语音转化为文字。这项技术在许多领域具有广泛应用，比如智能手机、智能家居、车载导航系统等，特别是在数据敏感或网络不稳定的情景下，离线识别显得尤为重要。本文将详细介绍如何在Android平台上实现离线语音识别，并以“讯飞离线语音识别——语音转文字”为例进行讲解。我们要理解讯飞语音识别技术。科大讯飞是一家专注于语音技术的公司，提供了多种语音服务，包括在线和离线的语音识别。离线语音识别服务通常通过下载特定的离线模型包来实现，这些模型包包含了处理语音信号和转换为文字所需的所有算法和数据。在Android平台上实现离线语音识别，我们需要进行以下步骤： 1. **集成讯飞SDK**：开发者需要在自己的项目中集成讯飞提供的离线语音识别SDK。这通常涉及在Android Studio中添加对应的依赖库，以及配置相应的权限，如录音权限。 2. **下载离线资源**：为了进行离线识别，我们需要下载适用于特定设备和语言的离线模型包。在这个例子中，压缩包文件名为“XunfeiSpeech2Text_localsim”，这很可能是讯飞提供的一个本地模拟器版本的离线包。用户需确保选择与设备硬件架构（如armeabi-v7a或arm64-v8a）匹配的模型包，并将其正确地存放在应用的指定资源目录下。 3. **初始化和设置**：在应用启动时，开发者需要初始化语音识别引擎，并根据需求设置参数，例如识别语言、识别模式、唤醒词等。离线识别可能不支持所有在线功能，因此开发者需要查阅讯飞的SDK文档来了解可用的设置选项。 4. **捕获音频**：为了进行语音识别，应用需要捕获用户的语音输入。这通常通过Android的MediaRecorder或AudioRecord类来实现。录音时长和采样率等参数需要与离线模型的要求保持一致。 5. **启动识别**：一旦准备好音频数据，开发者可以调用讯飞SDK提供的接口来启动识别过程。通常，SDK会提供一个异步方法，接收录音数据并返回识别结果。 6. **处理结果**：识别完成后，SDK会通过回调函数将识别结果传递给应用程序。开发者需要监听这些回调，对结果进行处理，如显示在界面上或进一步处理。 7. **优化性能**：离线模型虽然方便，但可能占用较多的存储空间，并且识别效率可能不如在线服务。因此，开发者需要考虑优化性能，比如合理安排模型加载时间，避免频繁启动识别，以及优化录音质量和参数。 “讯飞离线语音识别——语音转文字”提供了一种在无网络环境下将语音转换为文字的方法。通过理解和运用上述步骤，开发者可以在Android应用中实现这一功能，提高用户体验，同时保护用户的数据安全。在实际开发过程中，应密切关注讯飞官方的更新和文档，以便获取最新的API和优化建议。

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讯飞离线语音识别——语音转文字（158个子文件）

wake_grammar_sample.abnf 169B

grammar_sample.abnf 165B

resources-debug.ap_ 155KB

gradlew.bat 2KB

classAnalysis.bin 658KB

taskHistory.bin 379KB

jarAnalysis.bin 300KB

fileHashes.bin 129KB

taskHistory.bin 55KB

outputFiles.bin 25KB

taskJars.bin 19KB

resourceHashesCache.bin 18KB

last-build.bin 1B

call.bnf 324B

wake.bnf 216B

drawable-hdpi_superman.9.png.flat 33KB

drawable-hdpi_head.png.flat 30KB

drawable-hdpi_bg.png.flat 10KB

drawable-hdpi_mic_3.png.flat 10KB

values_values.arsc.flat 9KB

drawable-hdpi_mic_2.png.flat 9KB

drawable-hdpi_mic_1.png.flat 8KB

drawable-hdpi_mic_0.png.flat 6KB

drawable-hdpi_icon.png.flat 5KB

drawable_setting.png.flat 5KB

drawable-mdpi_icon.png.flat 3KB

drawable-ldpi_icon.png.flat 3KB

layout_iatdemo.xml.flat 2KB

drawable_setting_p.png.flat 2KB

drawable-hdpi_pane_bg.9.png.flat 2KB

drawable-hdpi_login.png.flat 2KB

drawable-hdpi_login_p.png.flat 2KB

drawable-hdpi_name_right.png.flat 2KB

drawable_ok_button.xml.flat 1KB

drawable_main_setting_btn_np.xml.flat 1KB

drawable_cancel_button.xml.flat 1014B

drawable-hdpi_btn_left_p.9.png.flat 1012B

drawable-hdpi_btn_right_n.9.png.flat 1006B

drawable-hdpi_btn_left_n.9.png.flat 999B

drawable-hdpi_btn_right_p.9.png.flat 992B

drawable-hdpi_btn_left_f.9.png.flat 905B

drawable-hdpi_btn_right_f.9.png.flat 896B

drawable-hdpi_btn_right.xml.flat 872B

drawable-hdpi_btn_left.xml.flat 868B

drawable-hdpi_button_login.xml.flat 856B

drawable-hdpi_name_left.png.flat 834B

drawable-hdpi_editbox.9.png.flat 776B

drawable-hdpi_edittext_name.9.png.flat 743B

drawable_list_bg_color.xml.flat 742B

drawable-hdpi_cancel_p.9.png.flat 460B

drawable-hdpi_cancel.9.png.flat 455B

drawable-hdpi_ok_p.9.png.flat 447B

drawable-hdpi_ok.9.png.flat 445B

drawable-hdpi_ok_d.9.png.flat 431B

build.gradle 916B

gradlew 5KB

apk-list.gson 170B

split-list.gson 149B

XunfeiSpeech2Text_localsim.iml 9KB

Msc.jar 473KB

gradle-wrapper.jar 53KB

MainActivity.java 10KB

R.java 5KB

JsonParser.java 5KB

SpeechApp.java 1KB

BuildConfig.java 457B

R.java 248B

sms_16k.jet 21.93MB

common.jet 9.33MB

common.jet 4.11MB

xiaoyan.jet 3.91MB

xiaofeng.jet 1.27MB

debug.json 11KB

values.json 5KB

debug.json 5KB

output.json 350B

output.json 338B

output.json 335B

output.json 2B

fileContent.lock 17B

fileHashes.lock 17B

buildOutputCleanup.lock 17B

taskHistory.lock 17B

javaCompile.lock 17B

superman.9.png 33KB

head.png 30KB

voice_full.png 16KB

voice_empty.png 14KB

waiting.png 12KB

bg.png 10KB

mic_3.png 9KB

mic_2.png 8KB

warning.png 8KB

mic_1.png 7KB

mic_0.png 6KB

icon.png 5KB

setting.png 4KB

icon.png 3KB

pane_bg.9.png 3KB

icon.png 2KB

共 158 条

-- Merging decision tree log --- manifest ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:2:1-46:12 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:2:1-46:12 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:2:1-46:12 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:2:1-46:12 MERGED from [com.android.support:support-v4:23.4.0] C:\Users\Administrator\.gradle\caches\transforms-1\files-1.1\support-v4-23.4.0.aar\daced2c71f7f92fcab30a4c0983da5d4\AndroidManifest.xml:17:1-24:12 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:2:1-46:12 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:2:1-46:12 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:2:1-46:12 package ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:3:5-40 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml android:versionName ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:5:5-30 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml xmlns:android ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:2:11-69 android:versionCode ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:4:5-28 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml application ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:8:5-26:19 MERGED from [com.android.support:support-v4:23.4.0] C:\Users\Administrator\.gradle\caches\transforms-1\files-1.1\support-v4-23.4.0.aar\daced2c71f7f92fcab30a4c0983da5d4\AndroidManifest.xml:22:5-20 MERGED from [com.android.support:support-v4:23.4.0] C:\Users\Administrator\.gradle\caches\transforms-1\files-1.1\support-v4-23.4.0.aar\daced2c71f7f92fcab30a4c0983da5d4\AndroidManifest.xml:22:5-20 android:label ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:11:9-34 android:icon ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:9:9-38 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:10:9-33 activity#com.iflytek.mscv5plusdemo.MainActivity ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:13:9-24:20 android:screenOrientation ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:18:13-49 android:label ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:17:13-38 android:configChanges ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:15:13-133 android:icon ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:16:13-42 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:14:13-66 intent-filter#action:name:android.intent.action.MAIN+category:name:android.intent.category.LAUNCHER ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:19:13-23:29 action#android.intent.action.MAIN ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:20:17-69 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:20:25-66 category#android.intent.category.LAUNCHER ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:22:17-77 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:22:27-74 uses-sdk ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:28:5-43 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:28:5-43 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:28:5-43 MERGED from [com.android.support:support-v4:23.4.0] C:\Users\Administrator\.gradle\caches\transforms-1\files-1.1\support-v4-23.4.0.aar\daced2c71f7f92fcab30a4c0983da5d4\AndroidManifest.xml:20:5-43 MERGED from [com.android.support:support-v4:23.4.0] C:\Users\Administrator\.gradle\caches\transforms-1\files-1.1\support-v4-23.4.0.aar\daced2c71f7f92fcab30a4c0983da5d4\AndroidManifest.xml:20:5-43 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:28:5-43 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:28:5-43 android:targetSdkVersion INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:28:5-43 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml android:minSdkVersion ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:28:15-40 INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml INJECTED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml uses-permission#android.permission.RECORD_AUDIO ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:30:5-71 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:30:22-68 uses-permission#android.permission.INTERNET ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:31:5-67 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:31:22-64 uses-permission#android.permission.ACCESS_NETWORK_STATE ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:32:5-79 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:32:22-76 uses-permission#android.permission.ACCESS_WIFI_STATE ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:33:5-76 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:33:22-73 uses-permission#android.permission.CHANGE_NETWORK_STATE ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:34:5-79 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:34:22-76 uses-permission#android.permission.READ_PHONE_STATE ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:35:5-75 android:name ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest.xml:35:22-72 uses-permission#android.permission.ACCESS_FINE_LOCATION ADDED from C:\Users\Administrator\Desktop\XunfeiSpeech2Text_localsim\src\main\AndroidManifest

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