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-rw-r--r--packages/TtsService/Android.mk15
-rwxr-xr-xpackages/TtsService/AndroidManifest.xml17
-rw-r--r--packages/TtsService/MODULE_LICENSE_APACHE20
-rw-r--r--packages/TtsService/NOTICE190
-rwxr-xr-xpackages/TtsService/jni/Android.mk30
-rw-r--r--packages/TtsService/jni/android_tts_SynthProxy.cpp1071
-rw-r--r--packages/TtsService/proguard.flags5
-rw-r--r--packages/TtsService/res/drawable-hdpi/ic_launcher_text_to_speech.pngbin6931 -> 0 bytes
-rw-r--r--packages/TtsService/res/drawable-mdpi/ic_launcher_text_to_speech.pngbin6809 -> 0 bytes
-rwxr-xr-xpackages/TtsService/src/android/tts/SynthProxy.java238
-rwxr-xr-xpackages/TtsService/src/android/tts/TtsService.java1503
11 files changed, 0 insertions, 3069 deletions
diff --git a/packages/TtsService/Android.mk b/packages/TtsService/Android.mk
deleted file mode 100644
index a1a3b9f..0000000
--- a/packages/TtsService/Android.mk
+++ /dev/null
@@ -1,15 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_SRC_FILES := $(call all-subdir-java-files) \
-
-LOCAL_PACKAGE_NAME := TtsService
-LOCAL_CERTIFICATE := platform
-
-LOCAL_PROGUARD_FLAG_FILES := proguard.flags
-
-include $(BUILD_PACKAGE)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/packages/TtsService/AndroidManifest.xml b/packages/TtsService/AndroidManifest.xml
deleted file mode 100755
index 46e0ad1..0000000
--- a/packages/TtsService/AndroidManifest.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
- package="android.tts">
- <application android:label="TTS Service"
- android:icon="@drawable/ic_launcher_text_to_speech">
- <service android:enabled="true"
- android:name=".TtsService"
- android:label="TTS Service">
- <intent-filter>
- <action android:name="android.intent.action.START_TTS_SERVICE"/>
- <category android:name="android.intent.category.TTS"/>
- </intent-filter>
- </service>
- </application>
- <uses-permission android:name="android.permission.INTERNET"/>
- <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-</manifest>
diff --git a/packages/TtsService/MODULE_LICENSE_APACHE2 b/packages/TtsService/MODULE_LICENSE_APACHE2
deleted file mode 100644
index e69de29..0000000
--- a/packages/TtsService/MODULE_LICENSE_APACHE2
+++ /dev/null
diff --git a/packages/TtsService/NOTICE b/packages/TtsService/NOTICE
deleted file mode 100644
index 64aaa8d..0000000
--- a/packages/TtsService/NOTICE
+++ /dev/null
@@ -1,190 +0,0 @@
-
- Copyright (c) 2009, The Android Open Source Project
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
-
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
- "Source" form shall mean the preferred form for making modifications,
- including but not limited to software source code, documentation
- source, and configuration files.
-
- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
- the copyright owner. For the purposes of this definition, "submitted"
- means any form of electronic, verbal, or written communication sent
- to the Licensor or its representatives, including but not limited to
- communication on electronic mailing lists, source code control systems,
- and issue tracking systems that are managed by, or on behalf of, the
- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
-
- 2. Grant of Copyright License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
- publicly display, publicly perform, sublicense, and distribute the
- Work and such Derivative Works in Source or Object form.
-
- 3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
- by such Contributor that are necessarily infringed by their
- Contribution(s) alone or by combination of their Contribution(s)
- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
- 4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
- attribution notices from the Source form of the Work,
- excluding those notices that do not pertain to any part of
- the Derivative Works; and
-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
- include a readable copy of the attribution notices contained
- within such NOTICE file, excluding those notices that do not
- pertain to any part of the Derivative Works, in at least one
- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
- END OF TERMS AND CONDITIONS
-
diff --git a/packages/TtsService/jni/Android.mk b/packages/TtsService/jni/Android.mk
deleted file mode 100755
index 5dc0c30..0000000
--- a/packages/TtsService/jni/Android.mk
+++ /dev/null
@@ -1,30 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- android_tts_SynthProxy.cpp
-
-LOCAL_C_INCLUDES += \
- frameworks/base/native/include \
- $(JNI_H_INCLUDE)
-
-LOCAL_SHARED_LIBRARIES := \
- libandroid_runtime \
- libnativehelper \
- libmedia \
- libutils \
- libcutils
-
-ifeq ($(TARGET_SIMULATOR),true)
- LOCAL_LDLIBS += -ldl
-else
- LOCAL_SHARED_LIBRARIES += libdl
-endif
-
-
-LOCAL_MODULE:= libttssynthproxy
-
-LOCAL_ARM_MODE := arm
-
-include $(BUILD_SHARED_LIBRARY)
-
diff --git a/packages/TtsService/jni/android_tts_SynthProxy.cpp b/packages/TtsService/jni/android_tts_SynthProxy.cpp
deleted file mode 100644
index e00fa85..0000000
--- a/packages/TtsService/jni/android_tts_SynthProxy.cpp
+++ /dev/null
@@ -1,1071 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdio.h>
-#include <unistd.h>
-
-#define LOG_TAG "SynthProxyJNI"
-
-#include <utils/Log.h>
-#include <nativehelper/jni.h>
-#include <nativehelper/JNIHelp.h>
-#include <android_runtime/AndroidRuntime.h>
-#include <android/tts.h>
-#include <media/AudioTrack.h>
-#include <math.h>
-
-#include <dlfcn.h>
-
-#define DEFAULT_TTS_RATE 16000
-#define DEFAULT_TTS_FORMAT AudioSystem::PCM_16_BIT
-#define DEFAULT_TTS_NB_CHANNELS 1
-#define DEFAULT_TTS_BUFFERSIZE 2048
-#define DEFAULT_TTS_STREAM_TYPE AudioSystem::MUSIC
-#define DEFAULT_VOLUME 1.0f
-
-// EQ + BOOST parameters
-#define FILTER_LOWSHELF_ATTENUATION -18.0f // in dB
-#define FILTER_TRANSITION_FREQ 1100.0f // in Hz
-#define FILTER_SHELF_SLOPE 1.0f // Q
-#define FILTER_GAIN 5.5f // linear gain
-
-#define USAGEMODE_PLAY_IMMEDIATELY 0
-#define USAGEMODE_WRITE_TO_FILE 1
-
-#define SYNTHPLAYSTATE_IS_STOPPED 0
-#define SYNTHPLAYSTATE_IS_PLAYING 1
-
-using namespace android;
-
-// ----------------------------------------------------------------------------
-struct fields_t {
- jfieldID synthProxyFieldJniData;
- jmethodID synthProxyMethodPost;
-};
-
-// structure to hold the data that is used each time the TTS engine has synthesized more data
-struct afterSynthData_t {
- jint jniStorage;
- int usageMode;
- FILE* outputFile;
- AudioSystem::stream_type streamType;
-};
-
-// ----------------------------------------------------------------------------
-// EQ data
-double amp;
-double w;
-double sinw;
-double cosw;
-double beta;
-double a0, a1, a2, b0, b1, b2;
-double m_fa, m_fb, m_fc, m_fd, m_fe;
-double x0; // x[n]
-double x1; // x[n-1]
-double x2; // x[n-2]
-double out0;// y[n]
-double out1;// y[n-1]
-double out2;// y[n-2]
-
-static float fFilterLowshelfAttenuation = FILTER_LOWSHELF_ATTENUATION;
-static float fFilterTransitionFreq = FILTER_TRANSITION_FREQ;
-static float fFilterShelfSlope = FILTER_SHELF_SLOPE;
-static float fFilterGain = FILTER_GAIN;
-static bool bUseFilter = false;
-
-void initializeEQ() {
-
- amp = float(pow(10.0, fFilterLowshelfAttenuation / 40.0));
- w = 2.0 * M_PI * (fFilterTransitionFreq / DEFAULT_TTS_RATE);
- sinw = float(sin(w));
- cosw = float(cos(w));
- beta = float(sqrt(amp)/fFilterShelfSlope);
-
- // initialize low-shelf parameters
- b0 = amp * ((amp+1.0F) - ((amp-1.0F)*cosw) + (beta*sinw));
- b1 = 2.0F * amp * ((amp-1.0F) - ((amp+1.0F)*cosw));
- b2 = amp * ((amp+1.0F) - ((amp-1.0F)*cosw) - (beta*sinw));
- a0 = (amp+1.0F) + ((amp-1.0F)*cosw) + (beta*sinw);
- a1 = 2.0F * ((amp-1.0F) + ((amp+1.0F)*cosw));
- a2 = -((amp+1.0F) + ((amp-1.0F)*cosw) - (beta*sinw));
-
- m_fa = fFilterGain * b0/a0;
- m_fb = fFilterGain * b1/a0;
- m_fc = fFilterGain * b2/a0;
- m_fd = a1/a0;
- m_fe = a2/a0;
-}
-
-void initializeFilter() {
- x0 = 0.0f;
- x1 = 0.0f;
- x2 = 0.0f;
- out0 = 0.0f;
- out1 = 0.0f;
- out2 = 0.0f;
-}
-
-void applyFilter(int16_t* buffer, size_t sampleCount) {
-
- for (size_t i=0 ; i<sampleCount ; i++) {
-
- x0 = (double) buffer[i];
-
- out0 = (m_fa*x0) + (m_fb*x1) + (m_fc*x2) + (m_fd*out1) + (m_fe*out2);
-
- x2 = x1;
- x1 = x0;
-
- out2 = out1;
- out1 = out0;
-
- if (out0 > 32767.0f) {
- buffer[i] = 32767;
- } else if (out0 < -32768.0f) {
- buffer[i] = -32768;
- } else {
- buffer[i] = (int16_t) out0;
- }
- }
-}
-
-
-// ----------------------------------------------------------------------------
-static fields_t javaTTSFields;
-
-// TODO move to synth member once we have multiple simultaneous engines running
-static Mutex engineMutex;
-
-// ----------------------------------------------------------------------------
-class SynthProxyJniStorage {
- public :
- jobject tts_ref;
- android_tts_engine_t* mEngine;
- void* mEngineLibHandle;
- AudioTrack* mAudioOut;
- int8_t mPlayState;
- Mutex mPlayLock;
- AudioSystem::stream_type mStreamType;
- uint32_t mSampleRate;
- uint32_t mAudFormat;
- int mNbChannels;
- int8_t * mBuffer;
- size_t mBufferSize;
- float mVolume[2];
-
- SynthProxyJniStorage() {
- tts_ref = NULL;
- mEngine = NULL;
- mEngineLibHandle = NULL;
- mAudioOut = NULL;
- mPlayState = SYNTHPLAYSTATE_IS_STOPPED;
- mStreamType = DEFAULT_TTS_STREAM_TYPE;
- mSampleRate = DEFAULT_TTS_RATE;
- mAudFormat = DEFAULT_TTS_FORMAT;
- mNbChannels = DEFAULT_TTS_NB_CHANNELS;
- mBufferSize = DEFAULT_TTS_BUFFERSIZE;
- mBuffer = new int8_t[mBufferSize];
- memset(mBuffer, 0, mBufferSize);
- mVolume[AudioTrack::LEFT] = DEFAULT_VOLUME;
- mVolume[AudioTrack::RIGHT] = DEFAULT_VOLUME;
- }
-
- ~SynthProxyJniStorage() {
- //LOGV("entering ~SynthProxyJniStorage()");
- killAudio();
- if (mEngine) {
- mEngine->funcs->shutdown(mEngine);
- mEngine = NULL;
- }
- if (mEngineLibHandle) {
- //LOGV("~SynthProxyJniStorage(): before close library");
- int res = dlclose(mEngineLibHandle);
- LOGE_IF( res != 0, "~SynthProxyJniStorage(): dlclose returned %d", res);
- }
- delete mBuffer;
- }
-
- void killAudio() {
- if (mAudioOut) {
- mAudioOut->stop();
- delete mAudioOut;
- mAudioOut = NULL;
- }
- }
-
- void createAudioOut(AudioSystem::stream_type streamType, uint32_t rate,
- AudioSystem::audio_format format, int channel) {
- mSampleRate = rate;
- mAudFormat = format;
- mNbChannels = channel;
- mStreamType = streamType;
-
- // retrieve system properties to ensure successful creation of the
- // AudioTrack object for playback
- int afSampleRate;
- if (AudioSystem::getOutputSamplingRate(&afSampleRate, mStreamType) != NO_ERROR) {
- afSampleRate = 44100;
- }
- int afFrameCount;
- if (AudioSystem::getOutputFrameCount(&afFrameCount, mStreamType) != NO_ERROR) {
- afFrameCount = 2048;
- }
- uint32_t afLatency;
- if (AudioSystem::getOutputLatency(&afLatency, mStreamType) != NO_ERROR) {
- afLatency = 500;
- }
- uint32_t minBufCount = afLatency / ((1000 * afFrameCount)/afSampleRate);
- if (minBufCount < 2) minBufCount = 2;
- int minFrameCount = (afFrameCount * rate * minBufCount)/afSampleRate;
-
- mPlayLock.lock();
- mAudioOut = new AudioTrack(mStreamType, rate, format,
- (channel == 2) ? AudioSystem::CHANNEL_OUT_STEREO : AudioSystem::CHANNEL_OUT_MONO,
- minFrameCount > 4096 ? minFrameCount : 4096,
- 0, 0, 0, 0); // not using an AudioTrack callback
-
- if (mAudioOut->initCheck() != NO_ERROR) {
- LOGE("createAudioOut(): AudioTrack error");
- delete mAudioOut;
- mAudioOut = NULL;
- } else {
- //LOGI("AudioTrack OK");
- mAudioOut->setVolume(mVolume[AudioTrack::LEFT], mVolume[AudioTrack::RIGHT]);
- LOGV("AudioTrack ready");
- }
- mPlayLock.unlock();
- }
-};
-
-
-// ----------------------------------------------------------------------------
-void prepAudioTrack(SynthProxyJniStorage* pJniData, AudioSystem::stream_type streamType,
- uint32_t rate, AudioSystem::audio_format format, int channel) {
- // Don't bother creating a new audiotrack object if the current
- // object is already initialized with the same audio parameters.
- if ( pJniData->mAudioOut &&
- (rate == pJniData->mSampleRate) &&
- (format == pJniData->mAudFormat) &&
- (channel == pJniData->mNbChannels) &&
- (streamType == pJniData->mStreamType) ){
- return;
- }
- if (pJniData->mAudioOut){
- pJniData->killAudio();
- }
- pJniData->createAudioOut(streamType, rate, format, channel);
-}
-
-
-// ----------------------------------------------------------------------------
-/*
- * Callback from TTS engine.
- * Directly speaks using AudioTrack or write to file
- */
-extern "C" android_tts_callback_status_t
-__ttsSynthDoneCB(void ** pUserdata, uint32_t rate,
- android_tts_audio_format_t format, int channel,
- int8_t **pWav, size_t *pBufferSize,
- android_tts_synth_status_t status)
-{
- //LOGV("ttsSynthDoneCallback: %d bytes", bufferSize);
- AudioSystem::audio_format encoding;
-
- if (*pUserdata == NULL){
- LOGE("userdata == NULL");
- return ANDROID_TTS_CALLBACK_HALT;
- }
- switch (format) {
- case ANDROID_TTS_AUDIO_FORMAT_PCM_8_BIT:
- encoding = AudioSystem::PCM_8_BIT;
- break;
- case ANDROID_TTS_AUDIO_FORMAT_PCM_16_BIT:
- encoding = AudioSystem::PCM_16_BIT;
- break;
- default:
- LOGE("Can't play, bad format");
- return ANDROID_TTS_CALLBACK_HALT;
- }
- afterSynthData_t* pForAfter = (afterSynthData_t*) *pUserdata;
- SynthProxyJniStorage* pJniData = (SynthProxyJniStorage*)(pForAfter->jniStorage);
-
- if (pForAfter->usageMode == USAGEMODE_PLAY_IMMEDIATELY){
- //LOGV("Direct speech");
-
- if (*pWav == NULL) {
- delete pForAfter;
- pForAfter = NULL;
- LOGV("Null: speech has completed");
- return ANDROID_TTS_CALLBACK_HALT;
- }
-
- if (*pBufferSize > 0) {
- prepAudioTrack(pJniData, pForAfter->streamType, rate, encoding, channel);
- if (pJniData->mAudioOut) {
- pJniData->mPlayLock.lock();
- if(pJniData->mAudioOut->stopped()
- && (pJniData->mPlayState == SYNTHPLAYSTATE_IS_PLAYING)) {
- pJniData->mAudioOut->start();
- }
- pJniData->mPlayLock.unlock();
- if (bUseFilter) {
- applyFilter((int16_t*)*pWav, *pBufferSize/2);
- }
- pJniData->mAudioOut->write(*pWav, *pBufferSize);
- memset(*pWav, 0, *pBufferSize);
- //LOGV("AudioTrack wrote: %d bytes", bufferSize);
- } else {
- LOGE("Can't play, null audiotrack");
- delete pForAfter;
- pForAfter = NULL;
- return ANDROID_TTS_CALLBACK_HALT;
- }
- }
- } else if (pForAfter->usageMode == USAGEMODE_WRITE_TO_FILE) {
- //LOGV("Save to file");
- if (*pWav == NULL) {
- delete pForAfter;
- LOGV("Null: speech has completed");
- return ANDROID_TTS_CALLBACK_HALT;
- }
- if (*pBufferSize > 0){
- if (bUseFilter) {
- applyFilter((int16_t*)*pWav, *pBufferSize/2);
- }
- fwrite(*pWav, 1, *pBufferSize, pForAfter->outputFile);
- memset(*pWav, 0, *pBufferSize);
- }
- }
- // Future update:
- // For sync points in the speech, call back into the SynthProxy class through the
- // javaTTSFields.synthProxyMethodPost methode to notify
- // playback has completed if the synthesis is done or if a marker has been reached.
-
- if (status == ANDROID_TTS_SYNTH_DONE) {
- // this struct was allocated in the original android_tts_SynthProxy_speak call,
- // all processing matching this call is now done.
- LOGV("Speech synthesis done.");
- if (pForAfter->usageMode == USAGEMODE_PLAY_IMMEDIATELY) {
- // only delete for direct playback. When writing to a file, we still have work to do
- // in android_tts_SynthProxy_synthesizeToFile. The struct will be deleted there.
- delete pForAfter;
- pForAfter = NULL;
- }
- return ANDROID_TTS_CALLBACK_HALT;
- }
-
- // we don't update the wav (output) parameter as we'll let the next callback
- // write at the same location, we've consumed the data already, but we need
- // to update bufferSize to let the TTS engine know how much it can write the
- // next time it calls this function.
- *pBufferSize = pJniData->mBufferSize;
-
- return ANDROID_TTS_CALLBACK_CONTINUE;
-}
-
-
-// ----------------------------------------------------------------------------
-static int
-android_tts_SynthProxy_setLowShelf(JNIEnv *env, jobject thiz, jboolean applyFilter,
- jfloat filterGain, jfloat attenuationInDb, jfloat freqInHz, jfloat slope)
-{
- int result = ANDROID_TTS_SUCCESS;
-
- bUseFilter = applyFilter;
- if (applyFilter) {
- fFilterLowshelfAttenuation = attenuationInDb;
- fFilterTransitionFreq = freqInHz;
- fFilterShelfSlope = slope;
- fFilterGain = filterGain;
-
- if (fFilterShelfSlope != 0.0f) {
- initializeEQ();
- } else {
- LOGE("Invalid slope, can't be null");
- result = ANDROID_TTS_FAILURE;
- }
- }
-
- return result;
-}
-
-// ----------------------------------------------------------------------------
-static int
-android_tts_SynthProxy_native_setup(JNIEnv *env, jobject thiz,
- jobject weak_this, jstring nativeSoLib, jstring engConfig)
-{
- int result = ANDROID_TTS_FAILURE;
-
- bUseFilter = false;
-
- SynthProxyJniStorage* pJniStorage = new SynthProxyJniStorage();
-
- prepAudioTrack(pJniStorage,
- DEFAULT_TTS_STREAM_TYPE, DEFAULT_TTS_RATE, DEFAULT_TTS_FORMAT, DEFAULT_TTS_NB_CHANNELS);
-
- const char *nativeSoLibNativeString = env->GetStringUTFChars(nativeSoLib, 0);
- const char *engConfigString = env->GetStringUTFChars(engConfig, 0);
-
- void *engine_lib_handle = dlopen(nativeSoLibNativeString,
- RTLD_NOW | RTLD_LOCAL);
- if (engine_lib_handle == NULL) {
- LOGE("android_tts_SynthProxy_native_setup(): engine_lib_handle == NULL");
- } else {
- android_tts_engine_t * (*get_TtsEngine)() =
- reinterpret_cast<android_tts_engine_t* (*)()>(dlsym(engine_lib_handle, "android_getTtsEngine"));
-
- // Support obsolete/legacy binary modules
- if (get_TtsEngine == NULL) {
- get_TtsEngine =
- reinterpret_cast<android_tts_engine_t* (*)()>(dlsym(engine_lib_handle, "getTtsEngine"));
- }
-
- pJniStorage->mEngine = (*get_TtsEngine)();
- pJniStorage->mEngineLibHandle = engine_lib_handle;
-
- android_tts_engine_t *engine = pJniStorage->mEngine;
- if (engine) {
- Mutex::Autolock l(engineMutex);
- engine->funcs->init(
- engine,
- __ttsSynthDoneCB,
- engConfigString);
- }
-
- result = ANDROID_TTS_SUCCESS;
- }
-
- // we use a weak reference so the SynthProxy object can be garbage collected.
- pJniStorage->tts_ref = env->NewGlobalRef(weak_this);
-
- // save the JNI resources so we can use them (and free them) later
- env->SetIntField(thiz, javaTTSFields.synthProxyFieldJniData, (int)pJniStorage);
-
- env->ReleaseStringUTFChars(nativeSoLib, nativeSoLibNativeString);
- env->ReleaseStringUTFChars(engConfig, engConfigString);
-
- return result;
-}
-
-
-static void
-android_tts_SynthProxy_native_finalize(JNIEnv *env, jobject thiz, jint jniData)
-{
- //LOGV("entering android_tts_SynthProxy_finalize()");
- if (jniData == 0) {
- //LOGE("android_tts_SynthProxy_native_finalize(): invalid JNI data");
- return;
- }
-
- Mutex::Autolock l(engineMutex);
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- env->DeleteGlobalRef(pSynthData->tts_ref);
- delete pSynthData;
-
- env->SetIntField(thiz, javaTTSFields.synthProxyFieldJniData, 0);
-}
-
-
-static void
-android_tts_SynthProxy_shutdown(JNIEnv *env, jobject thiz, jint jniData)
-{
- //LOGV("entering android_tts_SynthProxy_shutdown()");
-
- // do everything a call to finalize would
- android_tts_SynthProxy_native_finalize(env, thiz, jniData);
-}
-
-
-static int
-android_tts_SynthProxy_isLanguageAvailable(JNIEnv *env, jobject thiz, jint jniData,
- jstring language, jstring country, jstring variant)
-{
- int result = ANDROID_TTS_LANG_NOT_SUPPORTED;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_isLanguageAvailable(): invalid JNI data");
- return result;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- const char *langNativeString = env->GetStringUTFChars(language, 0);
- const char *countryNativeString = env->GetStringUTFChars(country, 0);
- const char *variantNativeString = env->GetStringUTFChars(variant, 0);
-
- android_tts_engine_t *engine = pSynthData->mEngine;
-
- if (engine) {
- result = engine->funcs->isLanguageAvailable(engine,langNativeString,
- countryNativeString, variantNativeString);
- }
- env->ReleaseStringUTFChars(language, langNativeString);
- env->ReleaseStringUTFChars(country, countryNativeString);
- env->ReleaseStringUTFChars(variant, variantNativeString);
- return result;
-}
-
-static int
-android_tts_SynthProxy_setConfig(JNIEnv *env, jobject thiz, jint jniData, jstring engineConfig)
-{
- int result = ANDROID_TTS_FAILURE;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_setConfig(): invalid JNI data");
- return result;
- }
-
- Mutex::Autolock l(engineMutex);
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- const char *engineConfigNativeString = env->GetStringUTFChars(engineConfig, 0);
- android_tts_engine_t *engine = pSynthData->mEngine;
-
- if (engine) {
- result = engine->funcs->setProperty(engine,ANDROID_TTS_ENGINE_PROPERTY_CONFIG,
- engineConfigNativeString, strlen(engineConfigNativeString));
- }
- env->ReleaseStringUTFChars(engineConfig, engineConfigNativeString);
-
- return result;
-}
-
-static int
-android_tts_SynthProxy_setLanguage(JNIEnv *env, jobject thiz, jint jniData,
- jstring language, jstring country, jstring variant)
-{
- int result = ANDROID_TTS_LANG_NOT_SUPPORTED;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_setLanguage(): invalid JNI data");
- return result;
- }
-
- Mutex::Autolock l(engineMutex);
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- const char *langNativeString = env->GetStringUTFChars(language, 0);
- const char *countryNativeString = env->GetStringUTFChars(country, 0);
- const char *variantNativeString = env->GetStringUTFChars(variant, 0);
- android_tts_engine_t *engine = pSynthData->mEngine;
-
- if (engine) {
- result = engine->funcs->setLanguage(engine, langNativeString,
- countryNativeString, variantNativeString);
- }
- env->ReleaseStringUTFChars(language, langNativeString);
- env->ReleaseStringUTFChars(country, countryNativeString);
- env->ReleaseStringUTFChars(variant, variantNativeString);
- return result;
-}
-
-
-static int
-android_tts_SynthProxy_loadLanguage(JNIEnv *env, jobject thiz, jint jniData,
- jstring language, jstring country, jstring variant)
-{
- int result = ANDROID_TTS_LANG_NOT_SUPPORTED;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_loadLanguage(): invalid JNI data");
- return result;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- const char *langNativeString = env->GetStringUTFChars(language, 0);
- const char *countryNativeString = env->GetStringUTFChars(country, 0);
- const char *variantNativeString = env->GetStringUTFChars(variant, 0);
- android_tts_engine_t *engine = pSynthData->mEngine;
-
- if (engine) {
- result = engine->funcs->loadLanguage(engine, langNativeString,
- countryNativeString, variantNativeString);
- }
- env->ReleaseStringUTFChars(language, langNativeString);
- env->ReleaseStringUTFChars(country, countryNativeString);
- env->ReleaseStringUTFChars(variant, variantNativeString);
-
- return result;
-}
-
-
-static int
-android_tts_SynthProxy_setSpeechRate(JNIEnv *env, jobject thiz, jint jniData,
- jint speechRate)
-{
- int result = ANDROID_TTS_FAILURE;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_setSpeechRate(): invalid JNI data");
- return result;
- }
-
- int bufSize = 12;
- char buffer [bufSize];
- sprintf(buffer, "%d", speechRate);
-
- Mutex::Autolock l(engineMutex);
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- //LOGI("setting speech rate to %d", speechRate);
- android_tts_engine_t *engine = pSynthData->mEngine;
-
- if (engine) {
- result = engine->funcs->setProperty(engine, "rate", buffer, bufSize);
- }
-
- return result;
-}
-
-
-static int
-android_tts_SynthProxy_setPitch(JNIEnv *env, jobject thiz, jint jniData,
- jint pitch)
-{
- int result = ANDROID_TTS_FAILURE;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_setPitch(): invalid JNI data");
- return result;
- }
-
- Mutex::Autolock l(engineMutex);
-
- int bufSize = 12;
- char buffer [bufSize];
- sprintf(buffer, "%d", pitch);
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- //LOGI("setting pitch to %d", pitch);
- android_tts_engine_t *engine = pSynthData->mEngine;
-
- if (engine) {
- result = engine->funcs->setProperty(engine, "pitch", buffer, bufSize);
- }
-
- return result;
-}
-
-
-static int
-android_tts_SynthProxy_synthesizeToFile(JNIEnv *env, jobject thiz, jint jniData,
- jstring textJavaString, jstring filenameJavaString)
-{
- int result = ANDROID_TTS_FAILURE;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_synthesizeToFile(): invalid JNI data");
- return result;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- if (!pSynthData->mEngine) {
- LOGE("android_tts_SynthProxy_synthesizeToFile(): invalid engine handle");
- return result;
- }
-
- initializeFilter();
-
- Mutex::Autolock l(engineMutex);
-
- // Retrieve audio parameters before writing the file header
- AudioSystem::audio_format encoding;
- uint32_t rate = DEFAULT_TTS_RATE;
- int channels = DEFAULT_TTS_NB_CHANNELS;
- android_tts_engine_t *engine = pSynthData->mEngine;
- android_tts_audio_format_t format = ANDROID_TTS_AUDIO_FORMAT_DEFAULT;
-
- engine->funcs->setAudioFormat(engine, &format, &rate, &channels);
-
- switch (format) {
- case ANDROID_TTS_AUDIO_FORMAT_PCM_16_BIT:
- encoding = AudioSystem::PCM_16_BIT;
- break;
- case ANDROID_TTS_AUDIO_FORMAT_PCM_8_BIT:
- encoding = AudioSystem::PCM_8_BIT;
- break;
- default:
- LOGE("android_tts_SynthProxy_synthesizeToFile(): engine uses invalid format");
- return result;
- }
-
- const char *filenameNativeString =
- env->GetStringUTFChars(filenameJavaString, 0);
- const char *textNativeString = env->GetStringUTFChars(textJavaString, 0);
-
- afterSynthData_t* pForAfter = new (afterSynthData_t);
- pForAfter->jniStorage = jniData;
- pForAfter->usageMode = USAGEMODE_WRITE_TO_FILE;
-
- pForAfter->outputFile = fopen(filenameNativeString, "wb");
-
- if (pForAfter->outputFile == NULL) {
- LOGE("android_tts_SynthProxy_synthesizeToFile(): error creating output file");
- delete pForAfter;
- return result;
- }
-
- // Write 44 blank bytes for WAV header, then come back and fill them in
- // after we've written the audio data
- char header[44];
- fwrite(header, 1, 44, pForAfter->outputFile);
-
- unsigned int unique_identifier;
-
- memset(pSynthData->mBuffer, 0, pSynthData->mBufferSize);
-
- result = engine->funcs->synthesizeText(engine, textNativeString,
- pSynthData->mBuffer, pSynthData->mBufferSize, (void *)pForAfter);
-
- long filelen = ftell(pForAfter->outputFile);
-
- int samples = (((int)filelen) - 44) / 2;
- header[0] = 'R';
- header[1] = 'I';
- header[2] = 'F';
- header[3] = 'F';
- ((uint32_t *)(&header[4]))[0] = filelen - 8;
- header[8] = 'W';
- header[9] = 'A';
- header[10] = 'V';
- header[11] = 'E';
-
- header[12] = 'f';
- header[13] = 'm';
- header[14] = 't';
- header[15] = ' ';
-
- ((uint32_t *)(&header[16]))[0] = 16; // size of fmt
-
- int sampleSizeInByte = (encoding == AudioSystem::PCM_16_BIT ? 2 : 1);
-
- ((unsigned short *)(&header[20]))[0] = 1; // format
- ((unsigned short *)(&header[22]))[0] = channels; // channels
- ((uint32_t *)(&header[24]))[0] = rate; // samplerate
- ((uint32_t *)(&header[28]))[0] = rate * sampleSizeInByte * channels;// byterate
- ((unsigned short *)(&header[32]))[0] = sampleSizeInByte * channels; // block align
- ((unsigned short *)(&header[34]))[0] = sampleSizeInByte * 8; // bits per sample
-
- header[36] = 'd';
- header[37] = 'a';
- header[38] = 't';
- header[39] = 'a';
-
- ((uint32_t *)(&header[40]))[0] = samples * 2; // size of data
-
- // Skip back to the beginning and rewrite the header
- fseek(pForAfter->outputFile, 0, SEEK_SET);
- fwrite(header, 1, 44, pForAfter->outputFile);
-
- fflush(pForAfter->outputFile);
- fclose(pForAfter->outputFile);
-
- delete pForAfter;
- pForAfter = NULL;
-
- env->ReleaseStringUTFChars(textJavaString, textNativeString);
- env->ReleaseStringUTFChars(filenameJavaString, filenameNativeString);
-
- return result;
-}
-
-
-static int
-android_tts_SynthProxy_speak(JNIEnv *env, jobject thiz, jint jniData,
- jstring textJavaString, jint javaStreamType, jfloat volume, jfloat pan)
-{
- int result = ANDROID_TTS_FAILURE;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_speak(): invalid JNI data");
- return result;
- }
-
- initializeFilter();
-
- Mutex::Autolock l(engineMutex);
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
-
- {//scope for lock on mPlayLock
- Mutex::Autolock _l(pSynthData->mPlayLock);
-
- pSynthData->mPlayState = SYNTHPLAYSTATE_IS_PLAYING;
-
- // clip volume and pan
- float vol = (volume > 1.0f) ? 1.0f : (volume < 0.0f) ? 0.0f : volume;
- float panning = (pan > 1.0f) ? 1.0f : (pan < -1.0f) ? -1.0f : pan;
- // compute playback volume based on volume and pan, using balance rule, in order to avoid
- // lowering volume when panning in center
- pSynthData->mVolume[AudioTrack::LEFT] = vol;
- pSynthData->mVolume[AudioTrack::RIGHT] = vol;
- if (panning > 0.0f) {
- pSynthData->mVolume[AudioTrack::LEFT] *= (1.0f - panning);
- } else if (panning < 0.0f) {
- pSynthData->mVolume[AudioTrack::RIGHT] *= (1.0f + panning);
- }
-
- // apply the volume if there is an output
- if (NULL != pSynthData->mAudioOut) {
- pSynthData->mAudioOut->setVolume(pSynthData->mVolume[AudioTrack::LEFT],
- pSynthData->mVolume[AudioTrack::RIGHT]);
- }
-
- //LOGV("android_tts_SynthProxy_speak() vol=%.3f pan=%.3f, mVolume=[%.1f %.1f]",
- // volume, pan,
- // pSynthData->mVolume[AudioTrack::LEFT], pSynthData->mVolume[AudioTrack::RIGHT]);
- }
-
- afterSynthData_t* pForAfter = new (afterSynthData_t);
- pForAfter->jniStorage = jniData;
- pForAfter->usageMode = USAGEMODE_PLAY_IMMEDIATELY;
- pForAfter->streamType = (AudioSystem::stream_type) javaStreamType;
-
- if (pSynthData->mEngine) {
- const char *textNativeString = env->GetStringUTFChars(textJavaString, 0);
- memset(pSynthData->mBuffer, 0, pSynthData->mBufferSize);
- android_tts_engine_t *engine = pSynthData->mEngine;
-
- result = engine->funcs->synthesizeText(engine, textNativeString,
- pSynthData->mBuffer, pSynthData->mBufferSize, (void *)pForAfter);
- env->ReleaseStringUTFChars(textJavaString, textNativeString);
- }
-
- return result;
-}
-
-
-static int
-android_tts_SynthProxy_stop(JNIEnv *env, jobject thiz, jint jniData)
-{
- int result = ANDROID_TTS_FAILURE;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_stop(): invalid JNI data");
- return result;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
-
- pSynthData->mPlayLock.lock();
- pSynthData->mPlayState = SYNTHPLAYSTATE_IS_STOPPED;
- if (pSynthData->mAudioOut) {
- pSynthData->mAudioOut->stop();
- }
- pSynthData->mPlayLock.unlock();
-
- android_tts_engine_t *engine = pSynthData->mEngine;
- if (engine) {
- result = engine->funcs->stop(engine);
- }
-
- return result;
-}
-
-
-static int
-android_tts_SynthProxy_stopSync(JNIEnv *env, jobject thiz, jint jniData)
-{
- int result = ANDROID_TTS_FAILURE;
-
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_stop(): invalid JNI data");
- return result;
- }
-
- // perform a regular stop
- result = android_tts_SynthProxy_stop(env, thiz, jniData);
- // but wait on the engine having released the engine mutex which protects
- // the synthesizer resources.
- engineMutex.lock();
- engineMutex.unlock();
-
- return result;
-}
-
-
-static jobjectArray
-android_tts_SynthProxy_getLanguage(JNIEnv *env, jobject thiz, jint jniData)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_getLanguage(): invalid JNI data");
- return NULL;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
-
- if (pSynthData->mEngine) {
- size_t bufSize = 100;
- char lang[bufSize];
- char country[bufSize];
- char variant[bufSize];
- memset(lang, 0, bufSize);
- memset(country, 0, bufSize);
- memset(variant, 0, bufSize);
- jobjectArray retLocale = (jobjectArray)env->NewObjectArray(3,
- env->FindClass("java/lang/String"), env->NewStringUTF(""));
-
- android_tts_engine_t *engine = pSynthData->mEngine;
- engine->funcs->getLanguage(engine, lang, country, variant);
- env->SetObjectArrayElement(retLocale, 0, env->NewStringUTF(lang));
- env->SetObjectArrayElement(retLocale, 1, env->NewStringUTF(country));
- env->SetObjectArrayElement(retLocale, 2, env->NewStringUTF(variant));
- return retLocale;
- } else {
- return NULL;
- }
-}
-
-
-JNIEXPORT int JNICALL
-android_tts_SynthProxy_getRate(JNIEnv *env, jobject thiz, jint jniData)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_getRate(): invalid JNI data");
- return 0;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- size_t bufSize = 100;
-
- char buf[bufSize];
- memset(buf, 0, bufSize);
- // TODO check return codes
- android_tts_engine_t *engine = pSynthData->mEngine;
- if (engine) {
- engine->funcs->getProperty(engine,"rate", buf, &bufSize);
- }
- return atoi(buf);
-}
-
-// Dalvik VM type signatures
-static JNINativeMethod gMethods[] = {
- { "native_stop",
- "(I)I",
- (void*)android_tts_SynthProxy_stop
- },
- { "native_stopSync",
- "(I)I",
- (void*)android_tts_SynthProxy_stopSync
- },
- { "native_speak",
- "(ILjava/lang/String;IFF)I",
- (void*)android_tts_SynthProxy_speak
- },
- { "native_synthesizeToFile",
- "(ILjava/lang/String;Ljava/lang/String;)I",
- (void*)android_tts_SynthProxy_synthesizeToFile
- },
- { "native_isLanguageAvailable",
- "(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)I",
- (void*)android_tts_SynthProxy_isLanguageAvailable
- },
- { "native_setConfig",
- "(ILjava/lang/String;)I",
- (void*)android_tts_SynthProxy_setConfig
- },
- { "native_setLanguage",
- "(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)I",
- (void*)android_tts_SynthProxy_setLanguage
- },
- { "native_loadLanguage",
- "(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)I",
- (void*)android_tts_SynthProxy_loadLanguage
- },
- { "native_setSpeechRate",
- "(II)I",
- (void*)android_tts_SynthProxy_setSpeechRate
- },
- { "native_setPitch",
- "(II)I",
- (void*)android_tts_SynthProxy_setPitch
- },
- { "native_getLanguage",
- "(I)[Ljava/lang/String;",
- (void*)android_tts_SynthProxy_getLanguage
- },
- { "native_getRate",
- "(I)I",
- (void*)android_tts_SynthProxy_getRate
- },
- { "native_shutdown",
- "(I)V",
- (void*)android_tts_SynthProxy_shutdown
- },
- { "native_setup",
- "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)I",
- (void*)android_tts_SynthProxy_native_setup
- },
- { "native_setLowShelf",
- "(ZFFFF)I",
- (void*)android_tts_SynthProxy_setLowShelf
- },
- { "native_finalize",
- "(I)V",
- (void*)android_tts_SynthProxy_native_finalize
- }
-};
-
-#define SP_JNIDATA_FIELD_NAME "mJniData"
-#define SP_POSTSPEECHSYNTHESIZED_METHOD_NAME "postNativeSpeechSynthesizedInJava"
-
-static const char* const kClassPathName = "android/tts/SynthProxy";
-
-jint JNI_OnLoad(JavaVM* vm, void* reserved)
-{
- JNIEnv* env = NULL;
- jint result = -1;
- jclass clazz;
-
- if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
- LOGE("ERROR: GetEnv failed\n");
- goto bail;
- }
- assert(env != NULL);
-
- clazz = env->FindClass(kClassPathName);
- if (clazz == NULL) {
- LOGE("Can't find %s", kClassPathName);
- goto bail;
- }
-
- javaTTSFields.synthProxyFieldJniData = NULL;
- javaTTSFields.synthProxyMethodPost = NULL;
-
- javaTTSFields.synthProxyFieldJniData = env->GetFieldID(clazz,
- SP_JNIDATA_FIELD_NAME, "I");
- if (javaTTSFields.synthProxyFieldJniData == NULL) {
- LOGE("Can't find %s.%s field", kClassPathName, SP_JNIDATA_FIELD_NAME);
- goto bail;
- }
-
- javaTTSFields.synthProxyMethodPost = env->GetStaticMethodID(clazz,
- SP_POSTSPEECHSYNTHESIZED_METHOD_NAME, "(Ljava/lang/Object;II)V");
- if (javaTTSFields.synthProxyMethodPost == NULL) {
- LOGE("Can't find %s.%s method", kClassPathName, SP_POSTSPEECHSYNTHESIZED_METHOD_NAME);
- goto bail;
- }
-
- if (jniRegisterNativeMethods(
- env, kClassPathName, gMethods, NELEM(gMethods)) < 0)
- goto bail;
-
- /* success -- return valid version number */
- result = JNI_VERSION_1_4;
-
- bail:
- return result;
-}
diff --git a/packages/TtsService/proguard.flags b/packages/TtsService/proguard.flags
deleted file mode 100644
index e8bee6b..0000000
--- a/packages/TtsService/proguard.flags
+++ /dev/null
@@ -1,5 +0,0 @@
--keep class android.tts.SynthProxy {
- int mJniData;
- # keep all declarations for native methods
- <methods>;
-}
diff --git a/packages/TtsService/res/drawable-hdpi/ic_launcher_text_to_speech.png b/packages/TtsService/res/drawable-hdpi/ic_launcher_text_to_speech.png
deleted file mode 100644
index f075e0f..0000000
--- a/packages/TtsService/res/drawable-hdpi/ic_launcher_text_to_speech.png
+++ /dev/null
Binary files differ
diff --git a/packages/TtsService/res/drawable-mdpi/ic_launcher_text_to_speech.png b/packages/TtsService/res/drawable-mdpi/ic_launcher_text_to_speech.png
deleted file mode 100644
index cbae7de..0000000
--- a/packages/TtsService/res/drawable-mdpi/ic_launcher_text_to_speech.png
+++ /dev/null
Binary files differ
diff --git a/packages/TtsService/src/android/tts/SynthProxy.java b/packages/TtsService/src/android/tts/SynthProxy.java
deleted file mode 100755
index f5f5fcf..0000000
--- a/packages/TtsService/src/android/tts/SynthProxy.java
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-package android.tts;
-
-import android.media.AudioManager;
-import android.media.AudioSystem;
-import android.util.Log;
-import java.lang.ref.WeakReference;
-
-/**
- * @hide
- *
- * The SpeechSynthesis class provides a high-level api to create and play
- * synthesized speech. This class is used internally to talk to a native
- * TTS library that implements the interface defined in
- * frameworks/base/include/tts/TtsEngine.h
- *
- */
-@SuppressWarnings("unused")
-public class SynthProxy {
-
- // Default parameters of a filter to be applied when using the Pico engine.
- // Such a huge filter gain is justified by how much energy in the low frequencies is "wasted" at
- // the output of the synthesis. The low shelving filter removes it, leaving room for
- // amplification.
- private final static float PICO_FILTER_GAIN = 5.0f; // linear gain
- private final static float PICO_FILTER_LOWSHELF_ATTENUATION = -18.0f; // in dB
- private final static float PICO_FILTER_TRANSITION_FREQ = 1100.0f; // in Hz
- private final static float PICO_FILTER_SHELF_SLOPE = 1.0f; // Q
-
- //
- // External API
- //
-
- /**
- * Constructor; pass the location of the native TTS .so to use.
- */
- public SynthProxy(String nativeSoLib, String engineConfig) {
- boolean applyFilter = nativeSoLib.toLowerCase().contains("pico");
- Log.v(TtsService.SERVICE_TAG, "About to load "+ nativeSoLib + ", applyFilter="+applyFilter);
- native_setup(new WeakReference<SynthProxy>(this), nativeSoLib, engineConfig);
- native_setLowShelf(applyFilter, PICO_FILTER_GAIN, PICO_FILTER_LOWSHELF_ATTENUATION,
- PICO_FILTER_TRANSITION_FREQ, PICO_FILTER_SHELF_SLOPE);
- }
-
- /**
- * Stops and clears the AudioTrack.
- */
- public int stop() {
- return native_stop(mJniData);
- }
-
- /**
- * Synchronous stop of the synthesizer. This method returns when the synth
- * has completed the stop procedure and doesn't use any of the resources it
- * was using while synthesizing.
- *
- * @return {@link android.speech.tts.TextToSpeech.SUCCESS} or
- * {@link android.speech.tts.TextToSpeech.ERROR}
- */
- public int stopSync() {
- return native_stopSync(mJniData);
- }
-
- /**
- * Synthesize speech and speak it directly using AudioTrack.
- */
- public int speak(String text, int streamType, float volume, float pan) {
- Log.i(TAG, "speak() on stream "+ streamType);
- if ((streamType > -1) && (streamType < AudioSystem.getNumStreamTypes())) {
- return native_speak(mJniData, text, streamType, volume, pan);
- } else {
- Log.e("SynthProxy", "Trying to speak with invalid stream type " + streamType);
- return native_speak(mJniData, text, AudioManager.STREAM_MUSIC, volume, pan);
- }
- }
-
- /**
- * Synthesize speech to a file. The current implementation writes a valid
- * WAV file to the given path, assuming it is writable. Something like
- * "/sdcard/???.wav" is recommended.
- */
- public int synthesizeToFile(String text, String filename) {
- Log.i(TAG, "synthesizeToFile() to file "+ filename);
- return native_synthesizeToFile(mJniData, text, filename);
- }
-
- /**
- * Queries for language support.
- * Return codes are defined in android.speech.tts.TextToSpeech
- */
- public int isLanguageAvailable(String language, String country, String variant) {
- return native_isLanguageAvailable(mJniData, language, country, variant);
- }
-
- /**
- * Updates the engine configuration.
- */
- public int setConfig(String engineConfig) {
- return native_setConfig(mJniData, engineConfig);
- }
-
- /**
- * Sets the language.
- */
- public int setLanguage(String language, String country, String variant) {
- return native_setLanguage(mJniData, language, country, variant);
- }
-
- /**
- * Loads the language: it's not set, but prepared for use later.
- */
- public int loadLanguage(String language, String country, String variant) {
- return native_loadLanguage(mJniData, language, country, variant);
- }
-
- /**
- * Sets the speech rate.
- */
- public final int setSpeechRate(int speechRate) {
- return native_setSpeechRate(mJniData, speechRate);
- }
-
- /**
- * Sets the pitch of the synthesized voice.
- */
- public final int setPitch(int pitch) {
- return native_setPitch(mJniData, pitch);
- }
-
- /**
- * Returns the currently set language, country and variant information.
- */
- public String[] getLanguage() {
- return native_getLanguage(mJniData);
- }
-
- /**
- * Gets the currently set rate.
- */
- public int getRate() {
- return native_getRate(mJniData);
- }
-
- /**
- * Shuts down the native synthesizer.
- */
- public void shutdown() {
- native_shutdown(mJniData);
- }
-
- //
- // Internal
- //
-
- protected void finalize() {
- native_finalize(mJniData);
- mJniData = 0;
- }
-
- static {
- System.loadLibrary("ttssynthproxy");
- }
-
- private final static String TAG = "SynthProxy";
-
- /**
- * Accessed by native methods
- */
- private int mJniData = 0;
-
- private native final int native_setup(Object weak_this, String nativeSoLib,
- String engineConfig);
-
- private native final int native_setLowShelf(boolean applyFilter, float filterGain,
- float attenuationInDb, float freqInHz, float slope);
-
- private native final void native_finalize(int jniData);
-
- private native final int native_stop(int jniData);
-
- private native final int native_stopSync(int jniData);
-
- private native final int native_speak(int jniData, String text, int streamType, float volume,
- float pan);
-
- private native final int native_synthesizeToFile(int jniData, String text, String filename);
-
- private native final int native_isLanguageAvailable(int jniData, String language,
- String country, String variant);
-
- private native final int native_setLanguage(int jniData, String language, String country,
- String variant);
-
- private native final int native_loadLanguage(int jniData, String language, String country,
- String variant);
-
- private native final int native_setConfig(int jniData, String engineConfig);
-
- private native final int native_setSpeechRate(int jniData, int speechRate);
-
- private native final int native_setPitch(int jniData, int speechRate);
-
- private native final String[] native_getLanguage(int jniData);
-
- private native final int native_getRate(int jniData);
-
- private native final void native_shutdown(int jniData);
-
-
- /**
- * Callback from the C layer
- */
- @SuppressWarnings("unused")
- private static void postNativeSpeechSynthesizedInJava(Object tts_ref,
- int bufferPointer, int bufferSize) {
-
- Log.i("TTS plugin debug", "bufferPointer: " + bufferPointer
- + " bufferSize: " + bufferSize);
-
- SynthProxy nativeTTS = (SynthProxy)((WeakReference)tts_ref).get();
- // TODO notify TTS service of synthesis/playback completion,
- // method definition to be changed.
- }
-}
diff --git a/packages/TtsService/src/android/tts/TtsService.java b/packages/TtsService/src/android/tts/TtsService.java
deleted file mode 100755
index c562327..0000000
--- a/packages/TtsService/src/android/tts/TtsService.java
+++ /dev/null
@@ -1,1503 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-package android.tts;
-
-import android.app.Service;
-import android.content.ContentResolver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.pm.ActivityInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.content.pm.ResolveInfo;
-import android.database.Cursor;
-import android.media.AudioManager;
-import android.media.MediaPlayer;
-import android.media.MediaPlayer.OnCompletionListener;
-import android.net.Uri;
-import android.os.IBinder;
-import android.os.RemoteCallbackList;
-import android.os.RemoteException;
-import android.preference.PreferenceManager;
-import android.speech.tts.ITts.Stub;
-import android.speech.tts.ITtsCallback;
-import android.speech.tts.TextToSpeech;
-import android.util.Log;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.concurrent.locks.ReentrantLock;
-import java.util.concurrent.TimeUnit;
-
-
-/**
- * @hide Synthesizes speech from text. This is implemented as a service so that
- * other applications can call the TTS without needing to bundle the TTS
- * in the build.
- *
- */
-public class TtsService extends Service implements OnCompletionListener {
-
- private static class SpeechItem {
- public static final int TEXT = 0;
- public static final int EARCON = 1;
- public static final int SILENCE = 2;
- public static final int TEXT_TO_FILE = 3;
- public String mText = "";
- public ArrayList<String> mParams = null;
- public int mType = TEXT;
- public long mDuration = 0;
- public String mFilename = null;
- public String mCallingApp = "";
-
- public SpeechItem(String source, String text, ArrayList<String> params, int itemType) {
- mText = text;
- mParams = params;
- mType = itemType;
- mCallingApp = source;
- }
-
- public SpeechItem(String source, long silenceTime, ArrayList<String> params) {
- mDuration = silenceTime;
- mParams = params;
- mType = SILENCE;
- mCallingApp = source;
- }
-
- public SpeechItem(String source, String text, ArrayList<String> params,
- int itemType, String filename) {
- mText = text;
- mParams = params;
- mType = itemType;
- mFilename = filename;
- mCallingApp = source;
- }
-
- }
-
- /**
- * Contains the information needed to access a sound resource; the name of
- * the package that contains the resource and the resID of the resource
- * within that package.
- */
- private static class SoundResource {
- public String mSourcePackageName = null;
- public int mResId = -1;
- public String mFilename = null;
-
- public SoundResource(String packageName, int id) {
- mSourcePackageName = packageName;
- mResId = id;
- mFilename = null;
- }
-
- public SoundResource(String file) {
- mSourcePackageName = null;
- mResId = -1;
- mFilename = file;
- }
- }
- // If the speech queue is locked for more than 5 seconds, something has gone
- // very wrong with processSpeechQueue.
- private static final int SPEECHQUEUELOCK_TIMEOUT = 5000;
- private static final int MAX_SPEECH_ITEM_CHAR_LENGTH = 4000;
- private static final int MAX_FILENAME_LENGTH = 250;
- private static final int DEFAULT_STREAM_TYPE = AudioManager.STREAM_MUSIC;
- // TODO use TextToSpeech.DEFAULT_SYNTH once it is unhidden
- private static final String DEFAULT_SYNTH = "com.svox.pico";
- private static final String ACTION = "android.intent.action.START_TTS_SERVICE";
- private static final String CATEGORY = "android.intent.category.TTS";
- private static final String PKGNAME = "android.tts";
- protected static final String SERVICE_TAG = "TtsService";
-
- private final RemoteCallbackList<ITtsCallback> mCallbacks
- = new RemoteCallbackList<ITtsCallback>();
-
- private HashMap<String, ITtsCallback> mCallbacksMap;
-
- private Boolean mIsSpeaking;
- private Boolean mSynthBusy;
- private ArrayList<SpeechItem> mSpeechQueue;
- private HashMap<String, SoundResource> mEarcons;
- private HashMap<String, SoundResource> mUtterances;
- private MediaPlayer mPlayer;
- private SpeechItem mCurrentSpeechItem;
- private HashMap<SpeechItem, Boolean> mKillList; // Used to ensure that in-flight synth calls
- // are killed when stop is used.
- private TtsService mSelf;
-
- private ContentResolver mResolver;
-
- // lock for the speech queue (mSpeechQueue) and the current speech item (mCurrentSpeechItem)
- private final ReentrantLock speechQueueLock = new ReentrantLock();
- private final ReentrantLock synthesizerLock = new ReentrantLock();
-
- private static SynthProxy sNativeSynth = null;
- private String currentSpeechEngineSOFile = "";
-
- @Override
- public void onCreate() {
- super.onCreate();
- Log.v("TtsService", "TtsService.onCreate()");
-
- mResolver = getContentResolver();
-
- currentSpeechEngineSOFile = "";
- setEngine(getDefaultEngine());
-
- mSelf = this;
- mIsSpeaking = false;
- mSynthBusy = false;
-
- mEarcons = new HashMap<String, SoundResource>();
- mUtterances = new HashMap<String, SoundResource>();
- mCallbacksMap = new HashMap<String, android.speech.tts.ITtsCallback>();
-
- mSpeechQueue = new ArrayList<SpeechItem>();
- mPlayer = null;
- mCurrentSpeechItem = null;
- mKillList = new HashMap<SpeechItem, Boolean>();
-
- setDefaultSettings();
- }
-
- @Override
- public void onDestroy() {
- super.onDestroy();
-
- killAllUtterances();
-
- // Don't hog the media player
- cleanUpPlayer();
-
- if (sNativeSynth != null) {
- sNativeSynth.shutdown();
- }
- sNativeSynth = null;
-
- // Unregister all callbacks.
- mCallbacks.kill();
-
- Log.v(SERVICE_TAG, "onDestroy() completed");
- }
-
-
- private int setEngine(String enginePackageName) {
- String soFilename = "";
- if (isDefaultEnforced()) {
- enginePackageName = getDefaultEngine();
- }
-
- // Make sure that the engine has been allowed by the user
- if (!enginePackageName.equals(DEFAULT_SYNTH)) {
- String[] enabledEngines = android.provider.Settings.Secure.getString(mResolver,
- android.provider.Settings.Secure.TTS_ENABLED_PLUGINS).split(" ");
- boolean isEnabled = false;
- for (int i=0; i<enabledEngines.length; i++) {
- if (enabledEngines[i].equals(enginePackageName)) {
- isEnabled = true;
- break;
- }
- }
- if (!isEnabled) {
- // Do not use an engine that the user has not enabled; fall back
- // to using the default synthesizer.
- enginePackageName = DEFAULT_SYNTH;
- }
- }
-
- // The SVOX TTS is an exception to how the TTS packaging scheme works
- // because it is part of the system and not a 3rd party add-on; thus
- // its binary is actually located under /system/lib/
- if (enginePackageName.equals(DEFAULT_SYNTH)) {
- soFilename = "/system/lib/libttspico.so";
- } else {
- // Find the package
- Intent intent = new Intent("android.intent.action.START_TTS_ENGINE");
- intent.setPackage(enginePackageName);
- ResolveInfo[] enginesArray = new ResolveInfo[0];
- PackageManager pm = getPackageManager();
- List <ResolveInfo> resolveInfos = pm.queryIntentActivities(intent, 0);
- if ((resolveInfos == null) || resolveInfos.isEmpty()) {
- Log.e(SERVICE_TAG, "Invalid TTS Engine Package: " + enginePackageName);
- return TextToSpeech.ERROR;
- }
- enginesArray = resolveInfos.toArray(enginesArray);
- // Generate the TTS .so filename from the package
- ActivityInfo aInfo = enginesArray[0].activityInfo;
- soFilename = aInfo.name.replace(aInfo.packageName + ".", "") + ".so";
- soFilename = soFilename.toLowerCase();
- soFilename = "/data/data/" + aInfo.packageName + "/lib/libtts" + soFilename;
- }
-
- if (currentSpeechEngineSOFile.equals(soFilename)) {
- return TextToSpeech.SUCCESS;
- }
-
- File f = new File(soFilename);
- if (!f.exists()) {
- Log.e(SERVICE_TAG, "Invalid TTS Binary: " + soFilename);
- return TextToSpeech.ERROR;
- }
-
- if (sNativeSynth != null) {
- sNativeSynth.stopSync();
- sNativeSynth.shutdown();
- sNativeSynth = null;
- }
-
- // Load the engineConfig from the plugin if it has any special configuration
- // to be loaded. By convention, if an engine wants the TTS framework to pass
- // in any configuration, it must put it into its content provider which has the URI:
- // content://<packageName>.providers.SettingsProvider
- // That content provider must provide a Cursor which returns the String that
- // is to be passed back to the native .so file for the plugin when getString(0) is
- // called on it.
- // Note that the TTS framework does not care what this String data is: it is something
- // that comes from the engine plugin and is consumed only by the engine plugin itself.
- String engineConfig = "";
- Cursor c = getContentResolver().query(Uri.parse("content://" + enginePackageName
- + ".providers.SettingsProvider"), null, null, null, null);
- if (c != null){
- c.moveToFirst();
- engineConfig = c.getString(0);
- c.close();
- }
- sNativeSynth = new SynthProxy(soFilename, engineConfig);
- currentSpeechEngineSOFile = soFilename;
- return TextToSpeech.SUCCESS;
- }
-
-
-
- private void setDefaultSettings() {
- setLanguage("", this.getDefaultLanguage(), getDefaultCountry(), getDefaultLocVariant());
-
- // speech rate
- setSpeechRate("", getDefaultRate());
- }
-
-
- private boolean isDefaultEnforced() {
- return (android.provider.Settings.Secure.getInt(mResolver,
- android.provider.Settings.Secure.TTS_USE_DEFAULTS,
- TextToSpeech.Engine.USE_DEFAULTS)
- == 1 );
- }
-
- private String getDefaultEngine() {
- String defaultEngine = android.provider.Settings.Secure.getString(mResolver,
- android.provider.Settings.Secure.TTS_DEFAULT_SYNTH);
- if (defaultEngine == null) {
- return TextToSpeech.Engine.DEFAULT_SYNTH;
- } else {
- return defaultEngine;
- }
- }
-
- private int getDefaultRate() {
- return android.provider.Settings.Secure.getInt(mResolver,
- android.provider.Settings.Secure.TTS_DEFAULT_RATE,
- TextToSpeech.Engine.DEFAULT_RATE);
- }
-
- private int getDefaultPitch() {
- // Pitch is not user settable; the default pitch is always 100.
- return 100;
- }
-
- private String getDefaultLanguage() {
- String defaultLang = android.provider.Settings.Secure.getString(mResolver,
- android.provider.Settings.Secure.TTS_DEFAULT_LANG);
- if (defaultLang == null) {
- // no setting found, use the current Locale to determine the default language
- return Locale.getDefault().getISO3Language();
- } else {
- return defaultLang;
- }
- }
-
-
- private String getDefaultCountry() {
- String defaultCountry = android.provider.Settings.Secure.getString(mResolver,
- android.provider.Settings.Secure.TTS_DEFAULT_COUNTRY);
- if (defaultCountry == null) {
- // no setting found, use the current Locale to determine the default country
- return Locale.getDefault().getISO3Country();
- } else {
- return defaultCountry;
- }
- }
-
-
- private String getDefaultLocVariant() {
- String defaultVar = android.provider.Settings.Secure.getString(mResolver,
- android.provider.Settings.Secure.TTS_DEFAULT_VARIANT);
- if (defaultVar == null) {
- // no setting found, use the current Locale to determine the default variant
- return Locale.getDefault().getVariant();
- } else {
- return defaultVar;
- }
- }
-
-
- private int setSpeechRate(String callingApp, int rate) {
- int res = TextToSpeech.ERROR;
- try {
- if (isDefaultEnforced()) {
- res = sNativeSynth.setSpeechRate(getDefaultRate());
- } else {
- res = sNativeSynth.setSpeechRate(rate);
- }
- } catch (NullPointerException e) {
- // synth will become null during onDestroy()
- res = TextToSpeech.ERROR;
- }
- return res;
- }
-
-
- private int setPitch(String callingApp, int pitch) {
- int res = TextToSpeech.ERROR;
- try {
- res = sNativeSynth.setPitch(pitch);
- } catch (NullPointerException e) {
- // synth will become null during onDestroy()
- res = TextToSpeech.ERROR;
- }
- return res;
- }
-
-
- private int isLanguageAvailable(String lang, String country, String variant) {
- int res = TextToSpeech.LANG_NOT_SUPPORTED;
- try {
- res = sNativeSynth.isLanguageAvailable(lang, country, variant);
- } catch (NullPointerException e) {
- // synth will become null during onDestroy()
- res = TextToSpeech.LANG_NOT_SUPPORTED;
- }
- return res;
- }
-
-
- private String[] getLanguage() {
- try {
- return sNativeSynth.getLanguage();
- } catch (Exception e) {
- return null;
- }
- }
-
-
- private int setLanguage(String callingApp, String lang, String country, String variant) {
- Log.v(SERVICE_TAG, "TtsService.setLanguage(" + lang + ", " + country + ", " + variant + ")");
- int res = TextToSpeech.ERROR;
- try {
- if (isDefaultEnforced()) {
- res = sNativeSynth.setLanguage(getDefaultLanguage(), getDefaultCountry(),
- getDefaultLocVariant());
- } else {
- res = sNativeSynth.setLanguage(lang, country, variant);
- }
- } catch (NullPointerException e) {
- // synth will become null during onDestroy()
- res = TextToSpeech.ERROR;
- }
- return res;
- }
-
-
- /**
- * Adds a sound resource to the TTS.
- *
- * @param text
- * The text that should be associated with the sound resource
- * @param packageName
- * The name of the package which has the sound resource
- * @param resId
- * The resource ID of the sound within its package
- */
- private void addSpeech(String callingApp, String text, String packageName, int resId) {
- mUtterances.put(text, new SoundResource(packageName, resId));
- }
-
- /**
- * Adds a sound resource to the TTS.
- *
- * @param text
- * The text that should be associated with the sound resource
- * @param filename
- * The filename of the sound resource. This must be a complete
- * path like: (/sdcard/mysounds/mysoundbite.mp3).
- */
- private void addSpeech(String callingApp, String text, String filename) {
- mUtterances.put(text, new SoundResource(filename));
- }
-
- /**
- * Adds a sound resource to the TTS as an earcon.
- *
- * @param earcon
- * The text that should be associated with the sound resource
- * @param packageName
- * The name of the package which has the sound resource
- * @param resId
- * The resource ID of the sound within its package
- */
- private void addEarcon(String callingApp, String earcon, String packageName, int resId) {
- mEarcons.put(earcon, new SoundResource(packageName, resId));
- }
-
- /**
- * Adds a sound resource to the TTS as an earcon.
- *
- * @param earcon
- * The text that should be associated with the sound resource
- * @param filename
- * The filename of the sound resource. This must be a complete
- * path like: (/sdcard/mysounds/mysoundbite.mp3).
- */
- private void addEarcon(String callingApp, String earcon, String filename) {
- mEarcons.put(earcon, new SoundResource(filename));
- }
-
- /**
- * Speaks the given text using the specified queueing mode and parameters.
- *
- * @param text
- * The text that should be spoken
- * @param queueMode
- * TextToSpeech.TTS_QUEUE_FLUSH for no queue (interrupts all previous utterances),
- * TextToSpeech.TTS_QUEUE_ADD for queued
- * @param params
- * An ArrayList of parameters. This is not implemented for all
- * engines.
- */
- private int speak(String callingApp, String text, int queueMode, ArrayList<String> params) {
- // Log.v(SERVICE_TAG, "TTS service received " + text);
- if (queueMode == TextToSpeech.QUEUE_FLUSH) {
- stop(callingApp);
- } else if (queueMode == 2) {
- stopAll(callingApp);
- }
- mSpeechQueue.add(new SpeechItem(callingApp, text, params, SpeechItem.TEXT));
- if (!mIsSpeaking) {
- processSpeechQueue();
- }
- return TextToSpeech.SUCCESS;
- }
-
- /**
- * Plays the earcon using the specified queueing mode and parameters.
- *
- * @param earcon
- * The earcon that should be played
- * @param queueMode
- * TextToSpeech.TTS_QUEUE_FLUSH for no queue (interrupts all previous utterances),
- * TextToSpeech.TTS_QUEUE_ADD for queued
- * @param params
- * An ArrayList of parameters. This is not implemented for all
- * engines.
- */
- private int playEarcon(String callingApp, String earcon, int queueMode,
- ArrayList<String> params) {
- if (queueMode == TextToSpeech.QUEUE_FLUSH) {
- stop(callingApp);
- } else if (queueMode == 2) {
- stopAll(callingApp);
- }
- mSpeechQueue.add(new SpeechItem(callingApp, earcon, params, SpeechItem.EARCON));
- if (!mIsSpeaking) {
- processSpeechQueue();
- }
- return TextToSpeech.SUCCESS;
- }
-
- /**
- * Stops all speech output and removes any utterances still in the queue for the calling app.
- */
- private int stop(String callingApp) {
- int result = TextToSpeech.ERROR;
- boolean speechQueueAvailable = false;
- try{
- speechQueueAvailable =
- speechQueueLock.tryLock(SPEECHQUEUELOCK_TIMEOUT, TimeUnit.MILLISECONDS);
- if (speechQueueAvailable) {
- Log.i(SERVICE_TAG, "Stopping");
- for (int i = mSpeechQueue.size() - 1; i > -1; i--){
- if (mSpeechQueue.get(i).mCallingApp.equals(callingApp)){
- mSpeechQueue.remove(i);
- }
- }
- if ((mCurrentSpeechItem != null) &&
- mCurrentSpeechItem.mCallingApp.equals(callingApp)) {
- try {
- result = sNativeSynth.stop();
- } catch (NullPointerException e1) {
- // synth will become null during onDestroy()
- result = TextToSpeech.ERROR;
- }
- mKillList.put(mCurrentSpeechItem, true);
- if (mPlayer != null) {
- try {
- mPlayer.stop();
- } catch (IllegalStateException e) {
- // Do nothing, the player is already stopped.
- }
- }
- mIsSpeaking = false;
- mCurrentSpeechItem = null;
- } else {
- result = TextToSpeech.SUCCESS;
- }
- Log.i(SERVICE_TAG, "Stopped");
- } else {
- Log.e(SERVICE_TAG, "TTS stop(): queue locked longer than expected");
- result = TextToSpeech.ERROR;
- }
- } catch (InterruptedException e) {
- Log.e(SERVICE_TAG, "TTS stop: tryLock interrupted");
- e.printStackTrace();
- } finally {
- // This check is needed because finally will always run; even if the
- // method returns somewhere in the try block.
- if (speechQueueAvailable) {
- speechQueueLock.unlock();
- }
- return result;
- }
- }
-
-
- /**
- * Stops all speech output, both rendered to a file and directly spoken, and removes any
- * utterances still in the queue globally. Files that were being written are deleted.
- */
- @SuppressWarnings("finally")
- private int killAllUtterances() {
- int result = TextToSpeech.ERROR;
- boolean speechQueueAvailable = false;
-
- try {
- speechQueueAvailable = speechQueueLock.tryLock(SPEECHQUEUELOCK_TIMEOUT,
- TimeUnit.MILLISECONDS);
- if (speechQueueAvailable) {
- // remove every single entry in the speech queue
- mSpeechQueue.clear();
-
- // clear the current speech item
- if (mCurrentSpeechItem != null) {
- result = sNativeSynth.stopSync();
- mKillList.put(mCurrentSpeechItem, true);
- mIsSpeaking = false;
-
- // was the engine writing to a file?
- if (mCurrentSpeechItem.mType == SpeechItem.TEXT_TO_FILE) {
- // delete the file that was being written
- if (mCurrentSpeechItem.mFilename != null) {
- File tempFile = new File(mCurrentSpeechItem.mFilename);
- Log.v(SERVICE_TAG, "Leaving behind " + mCurrentSpeechItem.mFilename);
- if (tempFile.exists()) {
- Log.v(SERVICE_TAG, "About to delete "
- + mCurrentSpeechItem.mFilename);
- if (tempFile.delete()) {
- Log.v(SERVICE_TAG, "file successfully deleted");
- }
- }
- }
- }
-
- mCurrentSpeechItem = null;
- }
- } else {
- Log.e(SERVICE_TAG, "TTS killAllUtterances(): queue locked longer than expected");
- result = TextToSpeech.ERROR;
- }
- } catch (InterruptedException e) {
- Log.e(SERVICE_TAG, "TTS killAllUtterances(): tryLock interrupted");
- result = TextToSpeech.ERROR;
- } finally {
- // This check is needed because finally will always run, even if the
- // method returns somewhere in the try block.
- if (speechQueueAvailable) {
- speechQueueLock.unlock();
- }
- return result;
- }
- }
-
-
- /**
- * Stops all speech output and removes any utterances still in the queue globally, except
- * those intended to be synthesized to file.
- */
- private int stopAll(String callingApp) {
- int result = TextToSpeech.ERROR;
- boolean speechQueueAvailable = false;
- try{
- speechQueueAvailable =
- speechQueueLock.tryLock(SPEECHQUEUELOCK_TIMEOUT, TimeUnit.MILLISECONDS);
- if (speechQueueAvailable) {
- for (int i = mSpeechQueue.size() - 1; i > -1; i--){
- if (mSpeechQueue.get(i).mType != SpeechItem.TEXT_TO_FILE){
- mSpeechQueue.remove(i);
- }
- }
- if ((mCurrentSpeechItem != null) &&
- ((mCurrentSpeechItem.mType != SpeechItem.TEXT_TO_FILE) ||
- mCurrentSpeechItem.mCallingApp.equals(callingApp))) {
- try {
- result = sNativeSynth.stop();
- } catch (NullPointerException e1) {
- // synth will become null during onDestroy()
- result = TextToSpeech.ERROR;
- }
- mKillList.put(mCurrentSpeechItem, true);
- if (mPlayer != null) {
- try {
- mPlayer.stop();
- } catch (IllegalStateException e) {
- // Do nothing, the player is already stopped.
- }
- }
- mIsSpeaking = false;
- mCurrentSpeechItem = null;
- } else {
- result = TextToSpeech.SUCCESS;
- }
- Log.i(SERVICE_TAG, "Stopped all");
- } else {
- Log.e(SERVICE_TAG, "TTS stopAll(): queue locked longer than expected");
- result = TextToSpeech.ERROR;
- }
- } catch (InterruptedException e) {
- Log.e(SERVICE_TAG, "TTS stopAll: tryLock interrupted");
- e.printStackTrace();
- } finally {
- // This check is needed because finally will always run; even if the
- // method returns somewhere in the try block.
- if (speechQueueAvailable) {
- speechQueueLock.unlock();
- }
- return result;
- }
- }
-
- public void onCompletion(MediaPlayer arg0) {
- // mCurrentSpeechItem may become null if it is stopped at the same
- // time it completes.
- SpeechItem currentSpeechItemCopy = mCurrentSpeechItem;
- if (currentSpeechItemCopy != null) {
- String callingApp = currentSpeechItemCopy.mCallingApp;
- ArrayList<String> params = currentSpeechItemCopy.mParams;
- String utteranceId = "";
- if (params != null) {
- for (int i = 0; i < params.size() - 1; i = i + 2) {
- String param = params.get(i);
- if (param.equals(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID)) {
- utteranceId = params.get(i + 1);
- }
- }
- }
- if (utteranceId.length() > 0) {
- dispatchUtteranceCompletedCallback(utteranceId, callingApp);
- }
- }
- processSpeechQueue();
- }
-
- private int playSilence(String callingApp, long duration, int queueMode,
- ArrayList<String> params) {
- if (queueMode == TextToSpeech.QUEUE_FLUSH) {
- stop(callingApp);
- }
- mSpeechQueue.add(new SpeechItem(callingApp, duration, params));
- if (!mIsSpeaking) {
- processSpeechQueue();
- }
- return TextToSpeech.SUCCESS;
- }
-
- private void silence(final SpeechItem speechItem) {
- class SilenceThread implements Runnable {
- public void run() {
- String utteranceId = "";
- if (speechItem.mParams != null){
- for (int i = 0; i < speechItem.mParams.size() - 1; i = i + 2){
- String param = speechItem.mParams.get(i);
- if (param.equals(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID)){
- utteranceId = speechItem.mParams.get(i+1);
- }
- }
- }
- try {
- Thread.sleep(speechItem.mDuration);
- } catch (InterruptedException e) {
- e.printStackTrace();
- } finally {
- if (utteranceId.length() > 0){
- dispatchUtteranceCompletedCallback(utteranceId, speechItem.mCallingApp);
- }
- processSpeechQueue();
- }
- }
- }
- Thread slnc = (new Thread(new SilenceThread()));
- slnc.setPriority(Thread.MIN_PRIORITY);
- slnc.start();
- }
-
- private void speakInternalOnly(final SpeechItem speechItem) {
- class SynthThread implements Runnable {
- public void run() {
- boolean synthAvailable = false;
- String utteranceId = "";
- try {
- synthAvailable = synthesizerLock.tryLock();
- if (!synthAvailable) {
- mSynthBusy = true;
- Thread.sleep(100);
- Thread synth = (new Thread(new SynthThread()));
- synth.start();
- mSynthBusy = false;
- return;
- }
- int streamType = DEFAULT_STREAM_TYPE;
- String language = "";
- String country = "";
- String variant = "";
- String speechRate = "";
- String engine = "";
- String pitch = "";
- float volume = TextToSpeech.Engine.DEFAULT_VOLUME;
- float pan = TextToSpeech.Engine.DEFAULT_PAN;
- if (speechItem.mParams != null){
- for (int i = 0; i < speechItem.mParams.size() - 1; i = i + 2){
- String param = speechItem.mParams.get(i);
- if (param != null) {
- if (param.equals(TextToSpeech.Engine.KEY_PARAM_RATE)) {
- speechRate = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_LANGUAGE)){
- language = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_COUNTRY)){
- country = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_VARIANT)){
- variant = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID)){
- utteranceId = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_STREAM)) {
- try {
- streamType
- = Integer.parseInt(speechItem.mParams.get(i + 1));
- } catch (NumberFormatException e) {
- streamType = DEFAULT_STREAM_TYPE;
- }
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_ENGINE)) {
- engine = speechItem.mParams.get(i + 1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_PITCH)) {
- pitch = speechItem.mParams.get(i + 1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_VOLUME)) {
- try {
- volume = Float.parseFloat(speechItem.mParams.get(i + 1));
- } catch (NumberFormatException e) {
- volume = TextToSpeech.Engine.DEFAULT_VOLUME;
- }
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_PAN)) {
- try {
- pan = Float.parseFloat(speechItem.mParams.get(i + 1));
- } catch (NumberFormatException e) {
- pan = TextToSpeech.Engine.DEFAULT_PAN;
- }
- }
- }
- }
- }
- // Only do the synthesis if it has not been killed by a subsequent utterance.
- if (mKillList.get(speechItem) == null) {
- if (engine.length() > 0) {
- setEngine(engine);
- } else {
- setEngine(getDefaultEngine());
- }
- if (language.length() > 0){
- setLanguage("", language, country, variant);
- } else {
- setLanguage("", getDefaultLanguage(), getDefaultCountry(),
- getDefaultLocVariant());
- }
- if (speechRate.length() > 0){
- setSpeechRate("", Integer.parseInt(speechRate));
- } else {
- setSpeechRate("", getDefaultRate());
- }
- if (pitch.length() > 0){
- setPitch("", Integer.parseInt(pitch));
- } else {
- setPitch("", getDefaultPitch());
- }
- try {
- sNativeSynth.speak(speechItem.mText, streamType, volume, pan);
- } catch (NullPointerException e) {
- // synth will become null during onDestroy()
- Log.v(SERVICE_TAG, " null synth, can't speak");
- }
- }
- } catch (InterruptedException e) {
- Log.e(SERVICE_TAG, "TTS speakInternalOnly(): tryLock interrupted");
- e.printStackTrace();
- } finally {
- // This check is needed because finally will always run;
- // even if the
- // method returns somewhere in the try block.
- if (utteranceId.length() > 0){
- dispatchUtteranceCompletedCallback(utteranceId, speechItem.mCallingApp);
- }
- if (synthAvailable) {
- synthesizerLock.unlock();
- processSpeechQueue();
- }
- }
- }
- }
- Thread synth = (new Thread(new SynthThread()));
- synth.setPriority(Thread.MAX_PRIORITY);
- synth.start();
- }
-
- private void synthToFileInternalOnly(final SpeechItem speechItem) {
- class SynthThread implements Runnable {
- public void run() {
- boolean synthAvailable = false;
- String utteranceId = "";
- Log.i(SERVICE_TAG, "Synthesizing to " + speechItem.mFilename);
- try {
- synthAvailable = synthesizerLock.tryLock();
- if (!synthAvailable) {
- synchronized (this) {
- mSynthBusy = true;
- }
- Thread.sleep(100);
- Thread synth = (new Thread(new SynthThread()));
- synth.start();
- synchronized (this) {
- mSynthBusy = false;
- }
- return;
- }
- String language = "";
- String country = "";
- String variant = "";
- String speechRate = "";
- String engine = "";
- String pitch = "";
- if (speechItem.mParams != null){
- for (int i = 0; i < speechItem.mParams.size() - 1; i = i + 2){
- String param = speechItem.mParams.get(i);
- if (param != null) {
- if (param.equals(TextToSpeech.Engine.KEY_PARAM_RATE)) {
- speechRate = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_LANGUAGE)){
- language = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_COUNTRY)){
- country = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_VARIANT)){
- variant = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID)){
- utteranceId = speechItem.mParams.get(i+1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_ENGINE)) {
- engine = speechItem.mParams.get(i + 1);
- } else if (param.equals(TextToSpeech.Engine.KEY_PARAM_PITCH)) {
- pitch = speechItem.mParams.get(i + 1);
- }
- }
- }
- }
- // Only do the synthesis if it has not been killed by a subsequent utterance.
- if (mKillList.get(speechItem) == null){
- if (engine.length() > 0) {
- setEngine(engine);
- } else {
- setEngine(getDefaultEngine());
- }
- if (language.length() > 0){
- setLanguage("", language, country, variant);
- } else {
- setLanguage("", getDefaultLanguage(), getDefaultCountry(),
- getDefaultLocVariant());
- }
- if (speechRate.length() > 0){
- setSpeechRate("", Integer.parseInt(speechRate));
- } else {
- setSpeechRate("", getDefaultRate());
- }
- if (pitch.length() > 0){
- setPitch("", Integer.parseInt(pitch));
- } else {
- setPitch("", getDefaultPitch());
- }
- try {
- sNativeSynth.synthesizeToFile(speechItem.mText, speechItem.mFilename);
- } catch (NullPointerException e) {
- // synth will become null during onDestroy()
- Log.v(SERVICE_TAG, " null synth, can't synthesize to file");
- }
- }
- } catch (InterruptedException e) {
- Log.e(SERVICE_TAG, "TTS synthToFileInternalOnly(): tryLock interrupted");
- e.printStackTrace();
- } finally {
- // This check is needed because finally will always run;
- // even if the
- // method returns somewhere in the try block.
- if (utteranceId.length() > 0){
- dispatchUtteranceCompletedCallback(utteranceId, speechItem.mCallingApp);
- }
- if (synthAvailable) {
- synthesizerLock.unlock();
- processSpeechQueue();
- }
- }
- }
- }
- Thread synth = (new Thread(new SynthThread()));
- synth.setPriority(Thread.MAX_PRIORITY);
- synth.start();
- }
-
- private SoundResource getSoundResource(SpeechItem speechItem) {
- SoundResource sr = null;
- String text = speechItem.mText;
- if (speechItem.mType == SpeechItem.SILENCE) {
- // Do nothing if this is just silence
- } else if (speechItem.mType == SpeechItem.EARCON) {
- sr = mEarcons.get(text);
- } else {
- sr = mUtterances.get(text);
- }
- return sr;
- }
-
- private void broadcastTtsQueueProcessingCompleted(){
- Intent i = new Intent(TextToSpeech.ACTION_TTS_QUEUE_PROCESSING_COMPLETED);
- sendBroadcast(i);
- }
-
-
- private void dispatchUtteranceCompletedCallback(String utteranceId, String packageName) {
- ITtsCallback cb = mCallbacksMap.get(packageName);
- if (cb == null){
- return;
- }
- Log.v(SERVICE_TAG, "TTS callback: dispatch started");
- // Broadcast to all clients the new value.
- final int N = mCallbacks.beginBroadcast();
- try {
- cb.utteranceCompleted(utteranceId);
- } catch (RemoteException e) {
- // The RemoteCallbackList will take care of removing
- // the dead object for us.
- }
- mCallbacks.finishBroadcast();
- Log.v(SERVICE_TAG, "TTS callback: dispatch completed to " + N);
- }
-
- private SpeechItem splitCurrentTextIfNeeded(SpeechItem currentSpeechItem){
- if (currentSpeechItem.mText.length() < MAX_SPEECH_ITEM_CHAR_LENGTH){
- return currentSpeechItem;
- } else {
- String callingApp = currentSpeechItem.mCallingApp;
- ArrayList<SpeechItem> splitItems = new ArrayList<SpeechItem>();
- int start = 0;
- int end = start + MAX_SPEECH_ITEM_CHAR_LENGTH - 1;
- String splitText;
- SpeechItem splitItem;
- while (end < currentSpeechItem.mText.length()){
- splitText = currentSpeechItem.mText.substring(start, end);
- splitItem = new SpeechItem(callingApp, splitText, null, SpeechItem.TEXT);
- splitItems.add(splitItem);
- start = end;
- end = start + MAX_SPEECH_ITEM_CHAR_LENGTH - 1;
- }
- splitText = currentSpeechItem.mText.substring(start);
- splitItem = new SpeechItem(callingApp, splitText, null, SpeechItem.TEXT);
- splitItems.add(splitItem);
- mSpeechQueue.remove(0);
- for (int i = splitItems.size() - 1; i >= 0; i--){
- mSpeechQueue.add(0, splitItems.get(i));
- }
- return mSpeechQueue.get(0);
- }
- }
-
- private void processSpeechQueue() {
- boolean speechQueueAvailable = false;
- synchronized (this) {
- if (mSynthBusy){
- // There is already a synth thread waiting to run.
- return;
- }
- }
- try {
- speechQueueAvailable =
- speechQueueLock.tryLock(SPEECHQUEUELOCK_TIMEOUT, TimeUnit.MILLISECONDS);
- if (!speechQueueAvailable) {
- Log.e(SERVICE_TAG, "processSpeechQueue - Speech queue is unavailable.");
- return;
- }
- if (mSpeechQueue.size() < 1) {
- mIsSpeaking = false;
- mKillList.clear();
- broadcastTtsQueueProcessingCompleted();
- return;
- }
-
- mCurrentSpeechItem = mSpeechQueue.get(0);
- mIsSpeaking = true;
- SoundResource sr = getSoundResource(mCurrentSpeechItem);
- // Synth speech as needed - synthesizer should call
- // processSpeechQueue to continue running the queue
- // Log.v(SERVICE_TAG, "TTS processing: " + mCurrentSpeechItem.mText);
- if (sr == null) {
- if (mCurrentSpeechItem.mType == SpeechItem.TEXT) {
- mCurrentSpeechItem = splitCurrentTextIfNeeded(mCurrentSpeechItem);
- speakInternalOnly(mCurrentSpeechItem);
- } else if (mCurrentSpeechItem.mType == SpeechItem.TEXT_TO_FILE) {
- synthToFileInternalOnly(mCurrentSpeechItem);
- } else {
- // This is either silence or an earcon that was missing
- silence(mCurrentSpeechItem);
- }
- } else {
- cleanUpPlayer();
- if (sr.mSourcePackageName == PKGNAME) {
- // Utterance is part of the TTS library
- mPlayer = MediaPlayer.create(this, sr.mResId);
- } else if (sr.mSourcePackageName != null) {
- // Utterance is part of the app calling the library
- Context ctx;
- try {
- ctx = this.createPackageContext(sr.mSourcePackageName, 0);
- } catch (NameNotFoundException e) {
- e.printStackTrace();
- mSpeechQueue.remove(0); // Remove it from the queue and
- // move on
- mIsSpeaking = false;
- return;
- }
- mPlayer = MediaPlayer.create(ctx, sr.mResId);
- } else {
- // Utterance is coming from a file
- mPlayer = MediaPlayer.create(this, Uri.parse(sr.mFilename));
- }
-
- // Check if Media Server is dead; if it is, clear the queue and
- // give up for now - hopefully, it will recover itself.
- if (mPlayer == null) {
- mSpeechQueue.clear();
- mIsSpeaking = false;
- return;
- }
- mPlayer.setOnCompletionListener(this);
- try {
- mPlayer.setAudioStreamType(getStreamTypeFromParams(mCurrentSpeechItem.mParams));
- mPlayer.start();
- } catch (IllegalStateException e) {
- mSpeechQueue.clear();
- mIsSpeaking = false;
- cleanUpPlayer();
- return;
- }
- }
- if (mSpeechQueue.size() > 0) {
- mSpeechQueue.remove(0);
- }
- } catch (InterruptedException e) {
- Log.e(SERVICE_TAG, "TTS processSpeechQueue: tryLock interrupted");
- e.printStackTrace();
- } finally {
- // This check is needed because finally will always run; even if the
- // method returns somewhere in the try block.
- if (speechQueueAvailable) {
- speechQueueLock.unlock();
- }
- }
- }
-
- private int getStreamTypeFromParams(ArrayList<String> paramList) {
- int streamType = DEFAULT_STREAM_TYPE;
- if (paramList == null) {
- return streamType;
- }
- for (int i = 0; i < paramList.size() - 1; i = i + 2) {
- String param = paramList.get(i);
- if ((param != null) && (param.equals(TextToSpeech.Engine.KEY_PARAM_STREAM))) {
- try {
- streamType = Integer.parseInt(paramList.get(i + 1));
- } catch (NumberFormatException e) {
- streamType = DEFAULT_STREAM_TYPE;
- }
- }
- }
- return streamType;
- }
-
- private void cleanUpPlayer() {
- if (mPlayer != null) {
- mPlayer.release();
- mPlayer = null;
- }
- }
-
- /**
- * Synthesizes the given text to a file using the specified parameters.
- *
- * @param text
- * The String of text that should be synthesized
- * @param params
- * An ArrayList of parameters. The first element of this array
- * controls the type of voice to use.
- * @param filename
- * The string that gives the full output filename; it should be
- * something like "/sdcard/myappsounds/mysound.wav".
- * @return A boolean that indicates if the synthesis can be started
- */
- private boolean synthesizeToFile(String callingApp, String text, ArrayList<String> params,
- String filename) {
- // Don't allow a filename that is too long
- if (filename.length() > MAX_FILENAME_LENGTH) {
- return false;
- }
- // Don't allow anything longer than the max text length; since this
- // is synthing to a file, don't even bother splitting it.
- if (text.length() >= MAX_SPEECH_ITEM_CHAR_LENGTH){
- return false;
- }
- // Check that the output file can be created
- try {
- File tempFile = new File(filename);
- if (tempFile.exists()) {
- Log.v("TtsService", "File " + filename + " exists, deleting.");
- tempFile.delete();
- }
- if (!tempFile.createNewFile()) {
- Log.e("TtsService", "Unable to synthesize to file: can't create " + filename);
- return false;
- }
- tempFile.delete();
- } catch (IOException e) {
- Log.e("TtsService", "Can't create " + filename + " due to exception " + e);
- return false;
- }
- mSpeechQueue.add(new SpeechItem(callingApp, text, params, SpeechItem.TEXT_TO_FILE, filename));
- if (!mIsSpeaking) {
- processSpeechQueue();
- }
- return true;
- }
-
- @Override
- public IBinder onBind(Intent intent) {
- if (ACTION.equals(intent.getAction())) {
- for (String category : intent.getCategories()) {
- if (category.equals(CATEGORY)) {
- return mBinder;
- }
- }
- }
- return null;
- }
-
- private final android.speech.tts.ITts.Stub mBinder = new Stub() {
-
- public int registerCallback(String packageName, ITtsCallback cb) {
- if (cb != null) {
- mCallbacks.register(cb);
- mCallbacksMap.put(packageName, cb);
- return TextToSpeech.SUCCESS;
- }
- return TextToSpeech.ERROR;
- }
-
- public int unregisterCallback(String packageName, ITtsCallback cb) {
- if (cb != null) {
- mCallbacksMap.remove(packageName);
- mCallbacks.unregister(cb);
- return TextToSpeech.SUCCESS;
- }
- return TextToSpeech.ERROR;
- }
-
- /**
- * Speaks the given text using the specified queueing mode and
- * parameters.
- *
- * @param text
- * The text that should be spoken
- * @param queueMode
- * TextToSpeech.TTS_QUEUE_FLUSH for no queue (interrupts all previous utterances)
- * TextToSpeech.TTS_QUEUE_ADD for queued
- * @param params
- * An ArrayList of parameters. The first element of this
- * array controls the type of voice to use.
- */
- public int speak(String callingApp, String text, int queueMode, String[] params) {
- ArrayList<String> speakingParams = new ArrayList<String>();
- if (params != null) {
- speakingParams = new ArrayList<String>(Arrays.asList(params));
- }
- return mSelf.speak(callingApp, text, queueMode, speakingParams);
- }
-
- /**
- * Plays the earcon using the specified queueing mode and parameters.
- *
- * @param earcon
- * The earcon that should be played
- * @param queueMode
- * TextToSpeech.TTS_QUEUE_FLUSH for no queue (interrupts all previous utterances)
- * TextToSpeech.TTS_QUEUE_ADD for queued
- * @param params
- * An ArrayList of parameters.
- */
- public int playEarcon(String callingApp, String earcon, int queueMode, String[] params) {
- ArrayList<String> speakingParams = new ArrayList<String>();
- if (params != null) {
- speakingParams = new ArrayList<String>(Arrays.asList(params));
- }
- return mSelf.playEarcon(callingApp, earcon, queueMode, speakingParams);
- }
-
- /**
- * Plays the silence using the specified queueing mode and parameters.
- *
- * @param duration
- * The duration of the silence that should be played
- * @param queueMode
- * TextToSpeech.TTS_QUEUE_FLUSH for no queue (interrupts all previous utterances)
- * TextToSpeech.TTS_QUEUE_ADD for queued
- * @param params
- * An ArrayList of parameters.
- */
- public int playSilence(String callingApp, long duration, int queueMode, String[] params) {
- ArrayList<String> speakingParams = new ArrayList<String>();
- if (params != null) {
- speakingParams = new ArrayList<String>(Arrays.asList(params));
- }
- return mSelf.playSilence(callingApp, duration, queueMode, speakingParams);
- }
-
- /**
- * Stops all speech output and removes any utterances still in the
- * queue.
- */
- public int stop(String callingApp) {
- return mSelf.stop(callingApp);
- }
-
- /**
- * Returns whether or not the TTS is speaking.
- *
- * @return Boolean to indicate whether or not the TTS is speaking
- */
- public boolean isSpeaking() {
- return (mSelf.mIsSpeaking && (mSpeechQueue.size() < 1));
- }
-
- /**
- * Adds a sound resource to the TTS.
- *
- * @param text
- * The text that should be associated with the sound resource
- * @param packageName
- * The name of the package which has the sound resource
- * @param resId
- * The resource ID of the sound within its package
- */
- public void addSpeech(String callingApp, String text, String packageName, int resId) {
- mSelf.addSpeech(callingApp, text, packageName, resId);
- }
-
- /**
- * Adds a sound resource to the TTS.
- *
- * @param text
- * The text that should be associated with the sound resource
- * @param filename
- * The filename of the sound resource. This must be a
- * complete path like: (/sdcard/mysounds/mysoundbite.mp3).
- */
- public void addSpeechFile(String callingApp, String text, String filename) {
- mSelf.addSpeech(callingApp, text, filename);
- }
-
- /**
- * Adds a sound resource to the TTS as an earcon.
- *
- * @param earcon
- * The text that should be associated with the sound resource
- * @param packageName
- * The name of the package which has the sound resource
- * @param resId
- * The resource ID of the sound within its package
- */
- public void addEarcon(String callingApp, String earcon, String packageName, int resId) {
- mSelf.addEarcon(callingApp, earcon, packageName, resId);
- }
-
- /**
- * Adds a sound resource to the TTS as an earcon.
- *
- * @param earcon
- * The text that should be associated with the sound resource
- * @param filename
- * The filename of the sound resource. This must be a
- * complete path like: (/sdcard/mysounds/mysoundbite.mp3).
- */
- public void addEarconFile(String callingApp, String earcon, String filename) {
- mSelf.addEarcon(callingApp, earcon, filename);
- }
-
- /**
- * Sets the speech rate for the TTS. Note that this will only have an
- * effect on synthesized speech; it will not affect pre-recorded speech.
- *
- * @param speechRate
- * The speech rate that should be used
- */
- public int setSpeechRate(String callingApp, int speechRate) {
- return mSelf.setSpeechRate(callingApp, speechRate);
- }
-
- /**
- * Sets the pitch for the TTS. Note that this will only have an
- * effect on synthesized speech; it will not affect pre-recorded speech.
- *
- * @param pitch
- * The pitch that should be used for the synthesized voice
- */
- public int setPitch(String callingApp, int pitch) {
- return mSelf.setPitch(callingApp, pitch);
- }
-
- /**
- * Returns the level of support for the specified language.
- *
- * @param lang the three letter ISO language code.
- * @param country the three letter ISO country code.
- * @param variant the variant code associated with the country and language pair.
- * @return one of TTS_LANG_NOT_SUPPORTED, TTS_LANG_MISSING_DATA, TTS_LANG_AVAILABLE,
- * TTS_LANG_COUNTRY_AVAILABLE, TTS_LANG_COUNTRY_VAR_AVAILABLE as defined in
- * android.speech.tts.TextToSpeech.
- */
- public int isLanguageAvailable(String lang, String country, String variant,
- String[] params) {
- for (int i = 0; i < params.length - 1; i = i + 2){
- String param = params[i];
- if (param != null) {
- if (param.equals(TextToSpeech.Engine.KEY_PARAM_ENGINE)) {
- mSelf.setEngine(params[i + 1]);
- break;
- }
- }
- }
- return mSelf.isLanguageAvailable(lang, country, variant);
- }
-
- /**
- * Returns the currently set language / country / variant strings representing the
- * language used by the TTS engine.
- * @return null is no language is set, or an array of 3 string containing respectively
- * the language, country and variant.
- */
- public String[] getLanguage() {
- return mSelf.getLanguage();
- }
-
- /**
- * Sets the speech rate for the TTS, which affects the synthesized voice.
- *
- * @param lang the three letter ISO language code.
- * @param country the three letter ISO country code.
- * @param variant the variant code associated with the country and language pair.
- */
- public int setLanguage(String callingApp, String lang, String country, String variant) {
- return mSelf.setLanguage(callingApp, lang, country, variant);
- }
-
- /**
- * Synthesizes the given text to a file using the specified
- * parameters.
- *
- * @param text
- * The String of text that should be synthesized
- * @param params
- * An ArrayList of parameters. The first element of this
- * array controls the type of voice to use.
- * @param filename
- * The string that gives the full output filename; it should
- * be something like "/sdcard/myappsounds/mysound.wav".
- * @return A boolean that indicates if the synthesis succeeded
- */
- public boolean synthesizeToFile(String callingApp, String text, String[] params,
- String filename) {
- ArrayList<String> speakingParams = new ArrayList<String>();
- if (params != null) {
- speakingParams = new ArrayList<String>(Arrays.asList(params));
- }
- return mSelf.synthesizeToFile(callingApp, text, speakingParams, filename);
- }
-
- /**
- * Sets the speech synthesis engine for the TTS by specifying its packagename
- *
- * @param packageName the packageName of the speech synthesis engine (ie, "com.svox.pico")
- *
- * @return SUCCESS or ERROR as defined in android.speech.tts.TextToSpeech.
- */
- public int setEngineByPackageName(String packageName) {
- return mSelf.setEngine(packageName);
- }
-
- /**
- * Returns the packagename of the default speech synthesis engine.
- *
- * @return Packagename of the TTS engine that the user has chosen as their default.
- */
- public String getDefaultEngine() {
- return mSelf.getDefaultEngine();
- }
-
- /**
- * Returns whether or not the user is forcing their defaults to override the
- * Text-To-Speech settings set by applications.
- *
- * @return Whether or not defaults are enforced.
- */
- public boolean areDefaultsEnforced() {
- return mSelf.isDefaultEnforced();
- }
-
- };
-
-}
generated by cgit v1.1 at 2025-08-25 01:17:03 +0000