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Merge pull request #3150 from mozilla/ios-build 

iOS support
This commit is contained in:
Reuben Morais 2020-07-20 14:10:52 +02:00 committed by GitHub
parent 972f3031fe 2672878618
commit ffcec7f9aa
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
49 changed files with 2661 additions and 156 deletions
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1
native_client/BUILD
View File

@ -130,6 +130,7 @@ tf_cc_shared_object(
}) + tflite_copts(), }) + tflite_copts(),
linkopts = select({ linkopts = select({
"//tensorflow:macos": [], "//tensorflow:macos": [],
"//tensorflow:ios": ["-fembed-bitcode"],
"//tensorflow:linux_x86_64": LINUX_LINKOPTS, "//tensorflow:linux_x86_64": LINUX_LINKOPTS,
"//tensorflow:rpi3": LINUX_LINKOPTS, "//tensorflow:rpi3": LINUX_LINKOPTS,
"//tensorflow:rpi3-armv8": LINUX_LINKOPTS, "//tensorflow:rpi3-armv8": LINUX_LINKOPTS,

10
native_client/client.cc
View File

@ -12,7 +12,11 @@
#include <sstream> #include <sstream>
#include <string> #include <string>
#if defined(__ANDROID__) || defined(_MSC_VER) #ifdef __APPLE__
#include <TargetConditionals.h>
#endif
#if defined(__ANDROID__) || defined(_MSC_VER) || TARGET_OS_IPHONE
#define NO_SOX #define NO_SOX
#endif #endif
@ -244,7 +248,7 @@ GetAudioBuffer(const char* path, int desired_sample_rate)
sox_false // Reverse endianness sox_false // Reverse endianness
}; };
#ifdef __APPLE__ #if TARGET_OS_OSX
// It would be preferable to use sox_open_memstream_write here, but OS-X // It would be preferable to use sox_open_memstream_write here, but OS-X
// doesn't support POSIX 2008, which it requires. See Issue #461. // doesn't support POSIX 2008, which it requires. See Issue #461.
// Instead, we write to a temporary file. // Instead, we write to a temporary file.
@ -348,7 +352,7 @@ GetAudioBuffer(const char* path, int desired_sample_rate)
fclose(wave); fclose(wave);
#endif // NO_SOX #endif // NO_SOX
#ifdef __APPLE__ #if TARGET_OS_OSX
res.buffer_size = (size_t)(output->olength * 2); res.buffer_size = (size_t)(output->olength * 2);
res.buffer = (char*)malloc(sizeof(char) * res.buffer_size); res.buffer = (char*)malloc(sizeof(char) * res.buffer_size);
FILE* output_file = fopen(output_name, "rb"); FILE* output_file = fopen(output_name, "rb");

22
native_client/definitions.mk
View File

@ -101,6 +101,20 @@ NODE_PLATFORM_TARGET := --target_arch=arm64 --target_platform=linux
TOOLCHAIN_LDD_OPTS := --root $(RASPBIAN)/ TOOLCHAIN_LDD_OPTS := --root $(RASPBIAN)/
endif # ($(TARGET),rpi3-armv8) endif # ($(TARGET),rpi3-armv8)
ifeq ($(TARGET),ios-simulator)
CFLAGS := -isysroot $(shell xcrun -sdk iphonesimulator13.5 -show-sdk-path)
SOX_CFLAGS :=
SOX_LDFLAGS :=
LDFLAGS :=
endif
ifeq ($(TARGET),ios-arm64)
CFLAGS := -target arm64-apple-ios -isysroot $(shell xcrun -sdk iphoneos13.5 -show-sdk-path)
SOX_CFLAGS :=
SOX_LDFLAGS :=
LDFLAGS :=
endif
# -Wl,--no-as-needed is required to force linker not to evict libs it thinks we # -Wl,--no-as-needed is required to force linker not to evict libs it thinks we
# dont need ; will fail the build on OSX because that option does not exists # dont need ; will fail the build on OSX because that option does not exists
ifeq ($(OS),Linux) ifeq ($(OS),Linux)
@ -108,9 +122,13 @@ LDFLAGS_NEEDED := -Wl,--no-as-needed
LDFLAGS_RPATH := -Wl,-rpath,\$$ORIGIN LDFLAGS_RPATH := -Wl,-rpath,\$$ORIGIN
endif endif
ifeq ($(OS),Darwin) ifeq ($(OS),Darwin)
CXXFLAGS += -stdlib=libc++ -mmacosx-version-min=10.10 CXXFLAGS += -stdlib=libc++
LDFLAGS_NEEDED := -stdlib=libc++ -mmacosx-version-min=10.10 LDFLAGS_NEEDED := -stdlib=libc++
LDFLAGS_RPATH := -Wl,-rpath,@executable_path LDFLAGS_RPATH := -Wl,-rpath,@executable_path
ifeq ($(TARGET),host)
CXXFLAGS += -mmacosx-version-min=10.10
LDFLAGS_NEEDED += -mmacosx-version-min=10.10
endif
endif endif
CFLAGS += $(EXTRA_CFLAGS) CFLAGS += $(EXTRA_CFLAGS)

4
native_client/swift/.gitignore vendored Normal file
View File

@ -0,0 +1,4 @@
.DS_Store
build/
xcuserdata/
/deepspeech_ios/libdeepspeech.dylib

499
native_client/swift/deepspeech_ios.xcodeproj/project.pbxproj Normal file
View File

@ -0,0 +1,499 @@
// !$*UTF8*$!
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//
// DeepSpeech.swift
// deepspeech_ios
//
// Created by Reuben Morais on 14.06.20.
// Copyright © 2020 Mozilla. All rights reserved.
//
import deepspeech_ios.libdeepspeech_Private
public enum DeepSpeechError: Error {
// Should be kept in sync with deepspeech.h
case noModel(errorCode: Int32)
case invalidAlphabet(errorCode: Int32)
case invalidShape(errorCode: Int32)
case invalidScorer(errorCode: Int32)
case modelIncompatible(errorCode: Int32)
case scorerNotEnabled(errorCode: Int32)
case scorerUnreadable(errorCode: Int32)
case scorerInvalidLm(errorCode: Int32)
case scorerNoTrie(errorCode: Int32)
case scorerInvalidTrie(errorCode: Int32)
case scorerVersionMismatch(errorCode: Int32)
case failInitMmap(errorCode: Int32)
case failInitSess(errorCode: Int32)
case failInterpreter(errorCode: Int32)
case failRunSess(errorCode: Int32)
case failCreateStream(errorCode: Int32)
case failReadProtobuf(errorCode: Int32)
case failCreateSess(errorCode: Int32)
case failCreateModel(errorCode: Int32)
// Additional case for invalid error codes, should never happen unless the
// user has mixed header and binary versions.
case invalidErrorCode(errorCode: Int32)
}
extension DeepSpeechError : LocalizedError {
public var errorDescription: String? {
switch self {
case .noModel(let errorCode),
.invalidAlphabet(let errorCode),
.invalidShape(let errorCode),
.invalidScorer(let errorCode),
.modelIncompatible(let errorCode),
.scorerNotEnabled(let errorCode),
.scorerUnreadable(let errorCode),
.scorerInvalidLm(let errorCode),
.scorerNoTrie(let errorCode),
.scorerInvalidTrie(let errorCode),
.scorerVersionMismatch(let errorCode),
.failInitMmap(let errorCode),
.failInitSess(let errorCode),
.failInterpreter(let errorCode),
.failRunSess(let errorCode),
.failCreateStream(let errorCode),
.failReadProtobuf(let errorCode),
.failCreateSess(let errorCode),
.failCreateModel(let errorCode),
.invalidErrorCode(let errorCode):
let result = DS_ErrorCodeToErrorMessage(errorCode)
defer { DS_FreeString(result) }
return String(cString: result!)
}
}
}
private func errorCodeToEnum(errorCode: Int32) -> DeepSpeechError {
switch Int(errorCode) {
case Int(DS_ERR_NO_MODEL.rawValue):
return DeepSpeechError.noModel(errorCode: errorCode)
case Int(DS_ERR_INVALID_ALPHABET.rawValue):
return DeepSpeechError.invalidAlphabet(errorCode: errorCode)
case Int(DS_ERR_INVALID_SHAPE.rawValue):
return DeepSpeechError.invalidShape(errorCode: errorCode)
case Int(DS_ERR_INVALID_SCORER.rawValue):
return DeepSpeechError.invalidScorer(errorCode: errorCode)
case Int(DS_ERR_MODEL_INCOMPATIBLE.rawValue):
return DeepSpeechError.modelIncompatible(errorCode: errorCode)
case Int(DS_ERR_SCORER_NOT_ENABLED.rawValue):
return DeepSpeechError.scorerNotEnabled(errorCode: errorCode)
case Int(DS_ERR_SCORER_UNREADABLE.rawValue):
return DeepSpeechError.scorerUnreadable(errorCode: errorCode)
case Int(DS_ERR_SCORER_INVALID_LM.rawValue):
return DeepSpeechError.scorerInvalidLm(errorCode: errorCode)
case Int(DS_ERR_SCORER_NO_TRIE.rawValue):
return DeepSpeechError.scorerNoTrie(errorCode: errorCode)
case Int(DS_ERR_SCORER_INVALID_TRIE.rawValue):
return DeepSpeechError.scorerInvalidTrie(errorCode: errorCode)
case Int(DS_ERR_SCORER_VERSION_MISMATCH.rawValue):
return DeepSpeechError.scorerVersionMismatch(errorCode: errorCode)
case Int(DS_ERR_FAIL_INIT_MMAP.rawValue):
return DeepSpeechError.failInitMmap(errorCode: errorCode)
case Int(DS_ERR_FAIL_INIT_SESS.rawValue):
return DeepSpeechError.failInitSess(errorCode: errorCode)
case Int(DS_ERR_FAIL_INTERPRETER.rawValue):
return DeepSpeechError.failInterpreter(errorCode: errorCode)
case Int(DS_ERR_FAIL_RUN_SESS.rawValue):
return DeepSpeechError.failRunSess(errorCode: errorCode)
case Int(DS_ERR_FAIL_CREATE_STREAM.rawValue):
return DeepSpeechError.failCreateStream(errorCode: errorCode)
case Int(DS_ERR_FAIL_READ_PROTOBUF.rawValue):
return DeepSpeechError.failReadProtobuf(errorCode: errorCode)
case Int(DS_ERR_FAIL_CREATE_SESS.rawValue):
return DeepSpeechError.failCreateSess(errorCode: errorCode)
case Int(DS_ERR_FAIL_CREATE_MODEL.rawValue):
return DeepSpeechError.failCreateModel(errorCode: errorCode)
default:
return DeepSpeechError.invalidErrorCode(errorCode: errorCode)
}
}
private func evaluateErrorCode(errorCode: Int32) throws {
if errorCode != Int32(DS_ERR_OK.rawValue) {
throw errorCodeToEnum(errorCode: errorCode)
}
}
/// Stores text of an individual token, along with its timing information
public struct DeepSpeechTokenMetadata {
/// The text corresponding to this token
let text: String
/// Position of the token in units of 20ms
let timestep: Int
/// Position of the token in seconds
let startTime: Float
internal init(fromInternal: TokenMetadata) {
text = String(cString: fromInternal.text)
timestep = Int(fromInternal.timestep)
startTime = fromInternal.start_time
}
}
/** A single transcript computed by the model, including a confidence value and
the metadata for its constituent tokens
*/
public struct DeepSpeechCandidateTranscript {
/// Array of DeepSpeechTokenMetadata objects
private(set) var tokens: [DeepSpeechTokenMetadata] = []
/** Approximated confidence value for this transcript. This corresponds to
both acoustic model and language model scores that contributed to the
creation of this transcript.
*/
let confidence: Double
internal init(fromInternal: CandidateTranscript) {
let tokensBuffer = UnsafeBufferPointer<TokenMetadata>(start: fromInternal.tokens, count: Int(fromInternal.num_tokens))
for tok in tokensBuffer {
tokens.append(DeepSpeechTokenMetadata(fromInternal: tok))
}
confidence = fromInternal.confidence
}
}
/// An array of DeepSpeechCandidateTranscript objects computed by the model
public struct DeepSpeechMetadata {
/// Array of DeepSpeechCandidateTranscript objects
private(set) var transcripts: [DeepSpeechCandidateTranscript] = []
internal init(fromInternal: UnsafeMutablePointer<Metadata>) {
let md = fromInternal.pointee
let transcriptsBuffer = UnsafeBufferPointer<CandidateTranscript>(
start: md.transcripts,
count: Int(md.num_transcripts))
for tr in transcriptsBuffer {
transcripts.append(DeepSpeechCandidateTranscript(fromInternal: tr))
}
}
}
public class DeepSpeechStream {
private var streamCtx: OpaquePointer!
internal init(streamContext: OpaquePointer) {
streamCtx = streamContext
}
deinit {
if streamCtx != nil {
DS_FreeStream(streamCtx)
streamCtx = nil
}
}
/** Feed audio samples to an ongoing streaming inference.
- Parameter buffer: A 16-bit, mono raw audio signal at the appropriate
sample rate (matching what the model was trained on).
- Precondition: `finishStream()` has not been called on this stream.
*/
public func feedAudioContent(buffer: Array<Int16>) {
precondition(streamCtx != nil, "calling method on invalidated Stream")
buffer.withUnsafeBufferPointer { unsafeBufferPointer in
feedAudioContent(buffer: unsafeBufferPointer)
}
}
/** Feed audio samples to an ongoing streaming inference.
- Parameter buffer: A 16-bit, mono raw audio signal at the appropriate
sample rate (matching what the model was trained on).
- Precondition: `finishStream()` has not been called on this stream.
*/
public func feedAudioContent(buffer: UnsafeBufferPointer<Int16>) {
precondition(streamCtx != nil, "calling method on invalidated Stream")
DS_FeedAudioContent(streamCtx, buffer.baseAddress, UInt32(buffer.count))
}
/** Compute the intermediate decoding of an ongoing streaming inference.
- Precondition: `finishStream()` has not been called on this stream.
- Returns: The STT intermediate result.
*/
public func intermediateDecode() -> String {
precondition(streamCtx != nil, "calling method on invalidated Stream")
let result = DS_IntermediateDecode(streamCtx)
defer { DS_FreeString(result) }
return String(cString: result!)
}
/** Compute the intermediate decoding of an ongoing streaming inference,
return results including metadata.
- Parameter numResults: The number of candidate transcripts to return.
- Precondition: `finishStream()` has not been called on this stream.
- Returns: Metadata struct containing multiple CandidateTranscript structs.
Each transcript has per-token metadata including timing information.
*/
public func intermediateDecodeWithMetadata(numResults: Int) -> DeepSpeechMetadata {
precondition(streamCtx != nil, "calling method on invalidated Stream")
let result = DS_IntermediateDecodeWithMetadata(streamCtx, UInt32(numResults))!
defer { DS_FreeMetadata(result) }
return DeepSpeechMetadata(fromInternal: result)
}
/** Compute the final decoding of an ongoing streaming inference and return
the result. Signals the end of an ongoing streaming inference.
- Precondition: `finishStream()` has not been called on this stream.
- Returns: The STT result.
- Postcondition: This method will invalidate this streaming context.
*/
public func finishStream() -> String {
precondition(streamCtx != nil, "calling method on invalidated Stream")
let result = DS_FinishStream(streamCtx)
defer {
DS_FreeString(result)
streamCtx = nil
}
return String(cString: result!)
}
/** Compute the final decoding of an ongoing streaming inference and return
results including metadata. Signals the end of an ongoing streaming
inference.
- Parameter numResults: The number of candidate transcripts to return.
- Precondition: `finishStream()` has not been called on this stream.
- Returns: Metadata struct containing multiple CandidateTranscript structs.
Each transcript has per-token metadata including timing information.
- Postcondition: This method will invalidate this streaming context.
*/
public func finishStreamWithMetadata(numResults: Int) -> DeepSpeechMetadata {
precondition(streamCtx != nil, "calling method on invalidated Stream")
let result = DS_FinishStreamWithMetadata(streamCtx, UInt32(numResults))!
defer { DS_FreeMetadata(result) }
return DeepSpeechMetadata(fromInternal: result)
}
}
/// An object providing an interface to a trained DeepSpeech model.
public class DeepSpeechModel {
private var modelCtx: OpaquePointer!
/**
- Parameter modelPath: The path to the model file.
- Throws: `DeepSpeechError` on failure.
*/
public init(modelPath: String) throws {
let err = DS_CreateModel(modelPath, &modelCtx)
try evaluateErrorCode(errorCode: err)
}
deinit {
DS_FreeModel(modelCtx)
modelCtx = nil
}
/** Get beam width value used by the model. If {@link DS_SetModelBeamWidth}
was not called before, will return the default value loaded from the
model file.
- Returns: Beam width value used by the model.
*/
public func getBeamWidth() -> Int {
return Int(DS_GetModelBeamWidth(modelCtx))
}
/** Set beam width value used by the model.
- Parameter beamWidth: The beam width used by the model. A larger beam
width value generates better results at the cost
of decoding time.
- Throws: `DeepSpeechError` on failure.
*/
public func setBeamWidth(beamWidth: Int) throws {
let err = DS_SetModelBeamWidth(modelCtx, UInt32(beamWidth))
try evaluateErrorCode(errorCode: err)
}
// The sample rate expected by the model.
public var sampleRate: Int {
get {
return Int(DS_GetModelSampleRate(modelCtx))
}
}
/** Enable decoding using an external scorer.
- Parameter scorerPath: The path to the external scorer file.
- Throws: `DeepSpeechError` on failure.
*/
public func enableExternalScorer(scorerPath: String) throws {
let err = DS_EnableExternalScorer(modelCtx, scorerPath)
try evaluateErrorCode(errorCode: err)
}
/** Disable decoding using an external scorer.
- Throws: `DeepSpeechError` on failure.
*/
public func disableExternalScorer() throws {
let err = DS_DisableExternalScorer(modelCtx)
try evaluateErrorCode(errorCode: err)
}
/** Set hyperparameters alpha and beta of the external scorer.
- Parameter alpha: The alpha hyperparameter of the decoder. Language model weight.
- Parameter beta: The beta hyperparameter of the decoder. Word insertion weight.
- Throws: `DeepSpeechError` on failure.
*/
public func setScorerAlphaBeta(alpha: Float, beta: Float) throws {
let err = DS_SetScorerAlphaBeta(modelCtx, alpha, beta)
try evaluateErrorCode(errorCode: err)
}
/** Use the DeepSpeech model to convert speech to text.
- Parameter buffer: A 16-bit, mono raw audio signal at the appropriate
sample rate (matching what the model was trained on).
- Returns: The STT result.
*/
public func speechToText(buffer: Array<Int16>) -> String {
return buffer.withUnsafeBufferPointer { unsafeBufferPointer -> String in
return speechToText(buffer: unsafeBufferPointer)
}
}
/** Use the DeepSpeech model to convert speech to text.
- Parameter buffer: A 16-bit, mono raw audio signal at the appropriate
sample rate (matching what the model was trained on).
- Returns: The STT result.
*/
public func speechToText(buffer: UnsafeBufferPointer<Int16>) -> String {
let result = DS_SpeechToText(modelCtx, buffer.baseAddress, UInt32(buffer.count))
defer { DS_FreeString(result) }
return String(cString: result!)
}
/** Use the DeepSpeech model to convert speech to text and output results
including metadata.
- Parameter buffer: A 16-bit, mono raw audio signal at the appropriate
sample rate (matching what the model was trained on).
- Parameter numResults: The maximum number of DeepSpeechCandidateTranscript
structs to return. Returned value might be smaller than this.
- Returns: Metadata struct containing multiple CandidateTranscript structs.
Each transcript has per-token metadata including timing information.
*/
public func speechToTextWithMetadata(buffer: Array<Int16>, numResults: Int) -> DeepSpeechMetadata {
return buffer.withUnsafeBufferPointer { unsafeBufferPointer -> DeepSpeechMetadata in
return speechToTextWithMetadata(buffer: unsafeBufferPointer, numResults: numResults)
}
}
/** Use the DeepSpeech model to convert speech to text and output results
including metadata.
- Parameter buffer: A 16-bit, mono raw audio signal at the appropriate
sample rate (matching what the model was trained on).
- Parameter numResults: The maximum number of DeepSpeechCandidateTranscript
structs to return. Returned value might be smaller than this.
- Returns: Metadata struct containing multiple CandidateTranscript structs.
Each transcript has per-token metadata including timing information.
*/
public func speechToTextWithMetadata(buffer: UnsafeBufferPointer<Int16>, numResults: Int) -> DeepSpeechMetadata {
let result = DS_SpeechToTextWithMetadata(
modelCtx,
buffer.baseAddress,
UInt32(buffer.count),
UInt32(numResults))!
defer { DS_FreeMetadata(result) }
return DeepSpeechMetadata(fromInternal: result)
}
/** Create a new streaming inference state.
- Returns: DeepSpeechStream object representing the streaming state.
- Throws: `DeepSpeechError` on failure.
*/
public func createStream() throws -> DeepSpeechStream {
var streamContext: OpaquePointer!
let err = DS_CreateStream(modelCtx, &streamContext)
try evaluateErrorCode(errorCode: err)
return DeepSpeechStream(streamContext: streamContext)
}
}
public func DeepSpeechVersion() -> String {
let result = DS_Version()
defer { DS_FreeString(result) }
return String(cString: result!)
}

22
native_client/swift/deepspeech_ios/Info.plist Normal file
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@ -0,0 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>$(DEVELOPMENT_LANGUAGE)</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleVersion</key>
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13
native_client/swift/deepspeech_ios/deepspeech_ios.h Normal file
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@ -0,0 +1,13 @@
//
// deepspeech_ios.h
// deepspeech_ios
//
// Created by Reuben Morais on 14.06.20.
// Copyright © 2020 Mozilla. All rights reserved.
//
#import <Foundation/Foundation.h>
// In this header, you should import all the public headers of your framework using statements like #import <deepspeech_ios/PublicHeader.h>

12
native_client/swift/deepspeech_ios/deepspeech_ios.modulemap Normal file
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@ -0,0 +1,12 @@
framework module deepspeech_ios {
umbrella header "deepspeech_ios.h"
export *
module * { export * }
explicit module libdeepspeech_Private {
header "deepspeech.h"
export *
link "deepspeech"
}
}

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isa = XCConfigurationList;
buildConfigurations = (
50F788202497683A00D52237 /* Debug */,
50F788212497683A00D52237 /* Release */,
);
defaultConfigurationIsVisible = 0;
defaultConfigurationName = Release;
};
/* End XCConfigurationList section */
};
rootObject = 50F787E72497683900D52237 /* Project object */;
}

7
native_client/swift/deepspeech_ios_test/deepspeech_ios_test.xcodeproj/project.xcworkspace/contents.xcworkspacedata generated Normal file
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@ -0,0 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
<FileRef
location = "self:deepspeech_ios_test.xcodeproj">
</FileRef>
</Workspace>

8
native_client/swift/deepspeech_ios_test/deepspeech_ios_test.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist Normal file
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@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>IDEDidComputeMac32BitWarning</key>
<true/>
</dict>
</plist>

106
native_client/swift/deepspeech_ios_test/deepspeech_ios_test.xcodeproj/xcshareddata/xcschemes/deepspeech_ios_test.xcscheme Normal file
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@ -0,0 +1,106 @@
<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "1150"
version = "1.3">
<BuildAction
parallelizeBuildables = "YES"
buildImplicitDependencies = "YES">
<BuildActionEntries>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "50F787EE2497683900D52237"
BuildableName = "deepspeech_ios_test.app"
BlueprintName = "deepspeech_ios_test"
ReferencedContainer = "container:deepspeech_ios_test.xcodeproj">
</BuildableReference>
</BuildActionEntry>
</BuildActionEntries>
</BuildAction>
<TestAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
shouldUseLaunchSchemeArgsEnv = "YES">
<Testables>
<TestableReference
skipped = "NO">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "50F788042497683A00D52237"
BuildableName = "deepspeech_ios_testTests.xctest"
BlueprintName = "deepspeech_ios_testTests"
ReferencedContainer = "container:deepspeech_ios_test.xcodeproj">
</BuildableReference>
</TestableReference>
<TestableReference
skipped = "NO">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "50F7880F2497683A00D52237"
BuildableName = "deepspeech_ios_testUITests.xctest"
BlueprintName = "deepspeech_ios_testUITests"
ReferencedContainer = "container:deepspeech_ios_test.xcodeproj">
</BuildableReference>
</TestableReference>
</Testables>
</TestAction>
<LaunchAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
enableAddressSanitizer = "YES"
launchStyle = "0"
useCustomWorkingDirectory = "NO"
ignoresPersistentStateOnLaunch = "NO"
debugDocumentVersioning = "YES"
debugServiceExtension = "internal"
allowLocationSimulation = "YES">
<BuildableProductRunnable
runnableDebuggingMode = "0">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "50F787EE2497683900D52237"
BuildableName = "deepspeech_ios_test.app"
BlueprintName = "deepspeech_ios_test"
ReferencedContainer = "container:deepspeech_ios_test.xcodeproj">
</BuildableReference>
</BuildableProductRunnable>
<AdditionalOptions>
<AdditionalOption
key = "NSZombieEnabled"
value = "YES"
isEnabled = "YES">
</AdditionalOption>
</AdditionalOptions>
</LaunchAction>
<ProfileAction
buildConfiguration = "Release"
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
debugDocumentVersioning = "YES">
<BuildableProductRunnable
runnableDebuggingMode = "0">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "50F787EE2497683900D52237"
BuildableName = "deepspeech_ios_test.app"
BlueprintName = "deepspeech_ios_test"
ReferencedContainer = "container:deepspeech_ios_test.xcodeproj">
</BuildableReference>
</BuildableProductRunnable>
</ProfileAction>
<AnalyzeAction
buildConfiguration = "Debug">
</AnalyzeAction>
<ArchiveAction
buildConfiguration = "Release"
revealArchiveInOrganizer = "YES">
</ArchiveAction>
</Scheme>

210
native_client/swift/deepspeech_ios_test/deepspeech_ios_test/AppDelegate.swift Normal file
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//
// AppDelegate.swift
// deepspeech_ios_test
//
// Created by Reuben Morais on 15.06.20.
// Copyright © 2020 Mozilla. All rights reserved.
//
import UIKit
import Foundation
import AVFoundation
import AudioToolbox
import Accelerate
import deepspeech_ios
/// Holds audio information used for building waveforms
final class AudioContext {
/// The audio asset URL used to load the context
public let audioURL: URL
/// Total number of samples in loaded asset
public let totalSamples: Int
/// Loaded asset
public let asset: AVAsset
// Loaded assetTrack
public let assetTrack: AVAssetTrack
private init(audioURL: URL, totalSamples: Int, asset: AVAsset, assetTrack: AVAssetTrack) {
self.audioURL = audioURL
self.totalSamples = totalSamples
self.asset = asset
self.assetTrack = assetTrack
}
public static func load(fromAudioURL audioURL: URL, completionHandler: @escaping (_ audioContext: AudioContext?) -> ()) {
let asset = AVURLAsset(url: audioURL, options: [AVURLAssetPreferPreciseDurationAndTimingKey: NSNumber(value: true as Bool)])
guard let assetTrack = asset.tracks(withMediaType: AVMediaType.audio).first else {
fatalError("Couldn't load AVAssetTrack")
}
asset.loadValuesAsynchronously(forKeys: ["duration"]) {
var error: NSError?
let status = asset.statusOfValue(forKey: "duration", error: &error)
switch status {
case .loaded:
guard
let formatDescriptions = assetTrack.formatDescriptions as? [CMAudioFormatDescription],
let audioFormatDesc = formatDescriptions.first,
let asbd = CMAudioFormatDescriptionGetStreamBasicDescription(audioFormatDesc)
else { break }
let totalSamples = Int((asbd.pointee.mSampleRate) * Float64(asset.duration.value) / Float64(asset.duration.timescale))
let audioContext = AudioContext(audioURL: audioURL, totalSamples: totalSamples, asset: asset, assetTrack: assetTrack)
completionHandler(audioContext)
return
case .failed, .cancelled, .loading, .unknown:
print("Couldn't load asset: \(error?.localizedDescription ?? "Unknown error")")
}
completionHandler(nil)
}
}
}
func render(audioContext: AudioContext?, stream: DeepSpeechStream) {
guard let audioContext = audioContext else {
fatalError("Couldn't create the audioContext")
}
let sampleRange: CountableRange<Int> = 0..<audioContext.totalSamples
guard let reader = try? AVAssetReader(asset: audioContext.asset)
else {
fatalError("Couldn't initialize the AVAssetReader")
}
reader.timeRange = CMTimeRange(start: CMTime(value: Int64(sampleRange.lowerBound), timescale: audioContext.asset.duration.timescale),
duration: CMTime(value: Int64(sampleRange.count), timescale: audioContext.asset.duration.timescale))
let outputSettingsDict: [String : Any] = [
AVFormatIDKey: Int(kAudioFormatLinearPCM),
AVLinearPCMBitDepthKey: 16,
AVLinearPCMIsBigEndianKey: false,
AVLinearPCMIsFloatKey: false,
AVLinearPCMIsNonInterleaved: false
]
let readerOutput = AVAssetReaderTrackOutput(track: audioContext.assetTrack,
outputSettings: outputSettingsDict)
readerOutput.alwaysCopiesSampleData = false
reader.add(readerOutput)
var sampleBuffer = Data()
// 16-bit samples
reader.startReading()
defer { reader.cancelReading() }
while reader.status == .reading {
guard let readSampleBuffer = readerOutput.copyNextSampleBuffer(),
let readBuffer = CMSampleBufferGetDataBuffer(readSampleBuffer) else {
break
}
// Append audio sample buffer into our current sample buffer
var readBufferLength = 0
var readBufferPointer: UnsafeMutablePointer<Int8>?
CMBlockBufferGetDataPointer(readBuffer,
atOffset: 0,
lengthAtOffsetOut: &readBufferLength,
totalLengthOut: nil,
dataPointerOut: &readBufferPointer)
sampleBuffer.append(UnsafeBufferPointer(start: readBufferPointer, count: readBufferLength))
CMSampleBufferInvalidate(readSampleBuffer)
let totalSamples = sampleBuffer.count / MemoryLayout<Int16>.size
print("read \(totalSamples) samples")
sampleBuffer.withUnsafeBytes { (samples: UnsafeRawBufferPointer) in
let unsafeBufferPointer = samples.bindMemory(to: Int16.self)
stream.feedAudioContent(buffer: unsafeBufferPointer)
}
sampleBuffer.removeAll()
}
// if (reader.status == AVAssetReaderStatusFailed || reader.status == AVAssetReaderStatusUnknown)
guard reader.status == .completed else {
fatalError("Couldn't read the audio file")
}
}
func test(model: DeepSpeechModel, audioPath: String, completion: @escaping () -> ()) {
let url = URL(fileURLWithPath: audioPath)
let stream = try! model.createStream()
print("\(audioPath)")
let start = CFAbsoluteTimeGetCurrent()
AudioContext.load(fromAudioURL: url, completionHandler: { audioContext in
guard let audioContext = audioContext else {
fatalError("Couldn't create the audioContext")
}
render(audioContext: audioContext, stream: stream)
let result = stream.finishStream()
let end = CFAbsoluteTimeGetCurrent()
print("\"\(audioPath)\": \(end - start) - \(result)")
completion()
})
}
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
let model = try! DeepSpeechModel(modelPath: Bundle.main.path(forResource: "output_graph", ofType: "tflite")!)
try! model.enableExternalScorer(scorerPath: Bundle.main.path(forResource: "librispeech_en_utf8_nonpruned_o6", ofType: "scorer")!)
let files = [
"5639-40744-0008",
"1089-134686-0019",
"2094-142345-0053",
"8463-294825-0010",
"121-123852-0001",
"7021-79740-0008",
"6930-76324-0010",
"5105-28240-0001",
"1089-134691-0012",
"5142-33396-0027",
"260-123288-0004",
"6930-75918-0008",
"8463-294828-0005",
"61-70970-0002"
]
let serialQueue = DispatchQueue(label: "serialQueue")
let group = DispatchGroup()
group.enter()
serialQueue.async {
test(model: model, audioPath: Bundle.main.path(forResource: "1284-134647-0003", ofType: "wav")!) {
group.leave()
}
}
for path in files {
group.wait()
group.enter()
test(model: model, audioPath: Bundle.main.path(forResource: path, ofType: "wav")!) {
group.leave()
}
}
return true
}
// MARK: UISceneSession Lifecycle
func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
// Called when a new scene session is being created.
// Use this method to select a configuration to create the new scene with.
return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
}
func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
// Called when the user discards a scene session.
// If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
// Use this method to release any resources that were specific to the discarded scenes, as they will not return.
}
}

98
native_client/swift/deepspeech_ios_test/deepspeech_ios_test/Assets.xcassets/AppIcon.appiconset/Contents.json Normal file
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@ -0,0 +1,98 @@
{
"images" : [
{
"idiom" : "iphone",
"scale" : "2x",
"size" : "20x20"
},
{
"idiom" : "iphone",
"scale" : "3x",
"size" : "20x20"
},
{
"idiom" : "iphone",
"scale" : "2x",
"size" : "29x29"
},
{
"idiom" : "iphone",
"scale" : "3x",
"size" : "29x29"
},
{
"idiom" : "iphone",
"scale" : "2x",
"size" : "40x40"
},
{
"idiom" : "iphone",
"scale" : "3x",
"size" : "40x40"
},
{
"idiom" : "iphone",
"scale" : "2x",
"size" : "60x60"
},
{
"idiom" : "iphone",
"scale" : "3x",
"size" : "60x60"
},
{
"idiom" : "ipad",
"scale" : "1x",
"size" : "20x20"
},
{
"idiom" : "ipad",
"scale" : "2x",
"size" : "20x20"
},
{
"idiom" : "ipad",
"scale" : "1x",
"size" : "29x29"
},
{
"idiom" : "ipad",
"scale" : "2x",
"size" : "29x29"
},
{
"idiom" : "ipad",
"scale" : "1x",
"size" : "40x40"
},
{
"idiom" : "ipad",
"scale" : "2x",
"size" : "40x40"
},
{
"idiom" : "ipad",
"scale" : "1x",
"size" : "76x76"
},
{
"idiom" : "ipad",
"scale" : "2x",
"size" : "76x76"
},
{
"idiom" : "ipad",
"scale" : "2x",
"size" : "83.5x83.5"
},
{
"idiom" : "ios-marketing",
"scale" : "1x",
"size" : "1024x1024"
}
],
"info" : {
"author" : "xcode",
"version" : 1
}
}

6
native_client/swift/deepspeech_ios_test/deepspeech_ios_test/Assets.xcassets/Contents.json Normal file
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@ -0,0 +1,6 @@
{
"info" : {
"author" : "xcode",
"version" : 1
}
}

25
native_client/swift/deepspeech_ios_test/deepspeech_ios_test/Base.lproj/LaunchScreen.storyboard Normal file
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@ -0,0 +1,25 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<scenes>
<!--View Controller-->
<scene sceneID="EHf-IW-A2E">
<objects>
<viewController id="01J-lp-oVM" sceneMemberID="viewController">
<view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
<viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
</view>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="53" y="375"/>
</scene>
</scenes>
</document>

21
native_client/swift/deepspeech_ios_test/deepspeech_ios_test/ContentView.swift Normal file
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//
// ContentView.swift
// deepspeech_ios_test
//
// Created by Reuben Morais on 15.06.20.
// Copyright © 2020 Mozilla. All rights reserved.
//
import SwiftUI
struct ContentView: View {
var body: some View {
Text("Hello, World!")
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}
}

60
native_client/swift/deepspeech_ios_test/deepspeech_ios_test/Info.plist Normal file
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@ -0,0 +1,60 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>$(DEVELOPMENT_LANGUAGE)</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleVersion</key>
<string>1</string>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>UIApplicationSceneManifest</key>
<dict>
<key>UIApplicationSupportsMultipleScenes</key>
<false/>
<key>UISceneConfigurations</key>
<dict>
<key>UIWindowSceneSessionRoleApplication</key>
<array>
<dict>
<key>UISceneConfigurationName</key>
<string>Default Configuration</string>
<key>UISceneDelegateClassName</key>
<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
</dict>
</array>
</dict>
</dict>
<key>UILaunchStoryboardName</key>
<string>LaunchScreen</string>
<key>UIRequiredDeviceCapabilities</key>
<array>
<string>armv7</string>
</array>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
<key>UISupportedInterfaceOrientations~ipad</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
<string>UIInterfaceOrientationPortraitUpsideDown</string>
<string>UIInterfaceOrientationLandscapeLeft</string>
<string>UIInterfaceOrientationLandscapeRight</string>
</array>
</dict>
</plist>

6
native_client/swift/deepspeech_ios_test/deepspeech_ios_test/Preview Content/Preview Assets.xcassets/Contents.json Normal file
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@ -0,0 +1,6 @@
{
"info" : {
"author" : "xcode",
"version" : 1
}
}

64
native_client/swift/deepspeech_ios_test/deepspeech_ios_test/SceneDelegate.swift Normal file
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//
// SceneDelegate.swift
// deepspeech_ios_test
//
// Created by Reuben Morais on 15.06.20.
// Copyright © 2020 Mozilla. All rights reserved.
//
import UIKit
import SwiftUI
class SceneDelegate: UIResponder, UIWindowSceneDelegate {
var window: UIWindow?
func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
// Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
// If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
// This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
// Create the SwiftUI view that provides the window contents.
let contentView = ContentView()
// Use a UIHostingController as window root view controller.
if let windowScene = scene as? UIWindowScene {
let window = UIWindow(windowScene: windowScene)
window.rootViewController = UIHostingController(rootView: contentView)
self.window = window
window.makeKeyAndVisible()
}
}
func sceneDidDisconnect(_ scene: UIScene) {
// Called as the scene is being released by the system.
// This occurs shortly after the scene enters the background, or when its session is discarded.
// Release any resources associated with this scene that can be re-created the next time the scene connects.
// The scene may re-connect later, as its session was not neccessarily discarded (see `application:didDiscardSceneSessions` instead).
}
func sceneDidBecomeActive(_ scene: UIScene) {
// Called when the scene has moved from an inactive state to an active state.
// Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
}
func sceneWillResignActive(_ scene: UIScene) {
// Called when the scene will move from an active state to an inactive state.
// This may occur due to temporary interruptions (ex. an incoming phone call).
}
func sceneWillEnterForeground(_ scene: UIScene) {
// Called as the scene transitions from the background to the foreground.
// Use this method to undo the changes made on entering the background.
}
func sceneDidEnterBackground(_ scene: UIScene) {
// Called as the scene transitions from the foreground to the background.
// Use this method to save data, release shared resources, and store enough scene-specific state information
// to restore the scene back to its current state.
}
}

22
native_client/swift/deepspeech_ios_test/deepspeech_ios_testTests/Info.plist Normal file
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@ -0,0 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>$(DEVELOPMENT_LANGUAGE)</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleVersion</key>
<string>1</string>
</dict>
</plist>

34
native_client/swift/deepspeech_ios_test/deepspeech_ios_testTests/deepspeech_ios_testTests.swift Normal file
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//
// deepspeech_ios_testTests.swift
// deepspeech_ios_testTests
//
// Created by Reuben Morais on 15.06.20.
// Copyright © 2020 Mozilla. All rights reserved.
//
import XCTest
@testable import deepspeech_ios_test
class deepspeech_ios_testTests: XCTestCase {
override func setUpWithError() throws {
// Put setup code here. This method is called before the invocation of each test method in the class.
}
override func tearDownWithError() throws {
// Put teardown code here. This method is called after the invocation of each test method in the class.
}
func testExample() throws {
// This is an example of a functional test case.
// Use XCTAssert and related functions to verify your tests produce the correct results.
}
func testPerformanceExample() throws {
// This is an example of a performance test case.
self.measure {
// Put the code you want to measure the time of here.
}
}
}

22
native_client/swift/deepspeech_ios_test/deepspeech_ios_testUITests/Info.plist Normal file
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@ -0,0 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>$(DEVELOPMENT_LANGUAGE)</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleVersion</key>
<string>1</string>
</dict>
</plist>

43
native_client/swift/deepspeech_ios_test/deepspeech_ios_testUITests/deepspeech_ios_testUITests.swift Normal file
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@ -0,0 +1,43 @@
//
// deepspeech_ios_testUITests.swift
// deepspeech_ios_testUITests
//
// Created by Reuben Morais on 15.06.20.
// Copyright © 2020 Mozilla. All rights reserved.
//
import XCTest
class deepspeech_ios_testUITests: XCTestCase {
override func setUpWithError() throws {
// Put setup code here. This method is called before the invocation of each test method in the class.
// In UI tests it is usually best to stop immediately when a failure occurs.
continueAfterFailure = false
// In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this.
}
override func tearDownWithError() throws {
// Put teardown code here. This method is called after the invocation of each test method in the class.
}
func testExample() throws {
// UI tests must launch the application that they test.
let app = XCUIApplication()
app.launch()
// Use recording to get started writing UI tests.
// Use XCTAssert and related functions to verify your tests produce the correct results.
}
func testLaunchPerformance() throws {
if #available(macOS 10.15, iOS 13.0, tvOS 13.0, *) {
// This measures how long it takes to launch your application.
measure(metrics: [XCTOSSignpostMetric.applicationLaunch]) {
XCUIApplication().launch()
}
}
}
}

2
taskcluster/.build.yml
View File

@ -25,7 +25,7 @@ build:
nc_asset_name: 'native_client.tar.xz' nc_asset_name: 'native_client.tar.xz'
args: args:
tests_cmdline: '' tests_cmdline: ''
tensorflow_git_desc: 'TensorFlow: v2.2.0-15-g518c1d0' tensorflow_git_desc: 'TensorFlow: v2.2.0-17-g0854bb5'
test_model_task: '' test_model_task: ''
homebrew: homebrew:
url: '' url: ''

8
taskcluster/.shared.yml
View File

@ -14,8 +14,6 @@ deepspeech:
tensorflow: tensorflow:
packages_xenial: packages_xenial:
apt: 'apt-get -qq update && apt-get -qq -y install realpath build-essential python-virtualenv python-dev python-pip libblas-dev liblapack-dev gfortran wget software-properties-common pixz zip zlib1g-dev unzip' apt: 'apt-get -qq update && apt-get -qq -y install realpath build-essential python-virtualenv python-dev python-pip libblas-dev liblapack-dev gfortran wget software-properties-common pixz zip zlib1g-dev unzip'
packages_macos:
brew: '$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tf_tc-brew.sh'
packages_win: packages_win:
pacman: 'pacman --noconfirm -S patch unzip tar' pacman: 'pacman --noconfirm -S patch unzip tar'
msys64: 'ln -s $USERPROFILE/msys64 $TASKCLUSTER_TASK_DIR/msys64' msys64: 'ln -s $USERPROFILE/msys64 $TASKCLUSTER_TASK_DIR/msys64'
@ -168,6 +166,12 @@ system:
win_amd64_cuda: win_amd64_cuda:
url: "https://community-tc.services.mozilla.com/api/index/v1/task/project.deepspeech.tensorflow.pip.r2.2.0854bb5188a3150a4d75a1c71ee610b0d45cfcb1.win-cuda/artifacts/public/home.tar.xz" url: "https://community-tc.services.mozilla.com/api/index/v1/task/project.deepspeech.tensorflow.pip.r2.2.0854bb5188a3150a4d75a1c71ee610b0d45cfcb1.win-cuda/artifacts/public/home.tar.xz"
namespace: "project.deepspeech.tensorflow.pip.r2.2.0854bb5188a3150a4d75a1c71ee610b0d45cfcb1.win-cuda" namespace: "project.deepspeech.tensorflow.pip.r2.2.0854bb5188a3150a4d75a1c71ee610b0d45cfcb1.win-cuda"
ios_arm64:
url: "https://community-tc.services.mozilla.com/api/index/v1/task/project.deepspeech.tensorflow.pip.r2.2.0854bb5188a3150a4d75a1c71ee610b0d45cfcb1.3.ios_arm64/artifacts/public/home.tar.xz"
namespace: "project.deepspeech.tensorflow.pip.r2.2.0854bb5188a3150a4d75a1c71ee610b0d45cfcb1.3.ios_arm64"
ios_x86_64:
url: "https://community-tc.services.mozilla.com/api/index/v1/task/project.deepspeech.tensorflow.pip.r2.2.0854bb5188a3150a4d75a1c71ee610b0d45cfcb1.3.ios_x86_64/artifacts/public/home.tar.xz"
namespace: "project.deepspeech.tensorflow.pip.r2.2.0854bb5188a3150a4d75a1c71ee610b0d45cfcb1.3.ios_x86_64"
username: 'build-user' username: 'build-user'
homedir: homedir:
linux: '/home/build-user' linux: '/home/build-user'

7
taskcluster/darwin-opt-base.tyml
View File

@ -35,11 +35,8 @@ payload:
# There is no VM yet running tasks on OSX # There is no VM yet running tasks on OSX
# so one should install by hand: # so one should install by hand:
# - brew # - brew
# - xcode (brew would install) # - Xcode 10.1 in /Applications/Xcode.app, then sudo chown -R root:wheel /Applications/Xcode.app
# - brew install gnu-tar # - brew install gnu-tar git pixz wget coreutils pyenv-virtualenv
# - brew install git
# - brew install pixz
# - brew cask install java
# - sudo easy_install pip # - sudo easy_install pip
command: command:

9
taskcluster/homebrew-build.sh
View File

@ -42,12 +42,13 @@ do_prepare_homebrew()
check_homebrew "${_brew_instance}" check_homebrew "${_brew_instance}"
# Force an upgrade to fetch formulae
brew search openssl
# Then we force onto a specific well-known commit # Then we force onto a specific well-known commit
mkdir -p "$(brew --prefix)/Library/Taps/homebrew/homebrew-core"
pushd "$(brew --prefix)/Library/Taps/homebrew/homebrew-core" pushd "$(brew --prefix)/Library/Taps/homebrew/homebrew-core"
git fetch origin && git checkout ${BREW_FORMULAS_COMMIT} git init
git remote add origin https://github.com/Homebrew/homebrew-core.git
git fetch origin
git checkout ${BREW_FORMULAS_COMMIT}
popd popd
} }

2
taskcluster/homebrew_builds-darwin-amd64.yml
View File

@ -9,4 +9,4 @@ build:
package: "taskcluster/homebrew-package.sh --builds" package: "taskcluster/homebrew-package.sh --builds"
metadata: metadata:
name: "Builds Homebrew macOS AMD64" name: "Builds Homebrew macOS AMD64"
description: "Setup a buildsl Homebrew for macOS/AMD64" description: "Setup a builds Homebrew for macOS/AMD64"

21
taskcluster/ios-arm64-tflite-opt.yml Normal file
View File

@ -0,0 +1,21 @@
build:
template_file: darwin-opt-base.tyml
dependencies:
- "swig-darwin-amd64"
- "node-gyp-cache"
- "homebrew_builds-darwin-amd64"
- "pyenv-darwin-amd64"
- "tf_ios-arm64-opt"
routes:
- "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.ios_arm64-tflite"
- "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.${event.head.sha}.ios_arm64-tflite"
- "index.project.deepspeech.deepspeech.native_client.ios_arm64-tflite.${event.head.sha}"
tensorflow: ${system.tensorflow.ios_arm64.url}
scripts:
build: "taskcluster/ios-build.sh --arm64"
package: "taskcluster/package.sh"
nc_asset_name: "native_client.arm64.tflite.ios.tar.xz"
maxRunTime: 14400
metadata:
name: "DeepSpeech iOS ARM64 TFLite"
description: "Building DeepSpeech for iOS ARM64, TFLite, optimized version"

23
taskcluster/ios-build.sh Executable file
View File

@ -0,0 +1,23 @@
#!/bin/bash
set -xe
platform=$1
source $(dirname "$0")/tc-tests-utils.sh
source $(dirname "$0")/tf_tc-vars.sh
BAZEL_TARGETS="
//native_client:libdeepspeech.so
"
if [ "${platform}" = "--arm64" ]; then
BAZEL_BUILD_FLAGS="${BAZEL_IOS_ARM64_FLAGS}"
else
BAZEL_BUILD_FLAGS="${BAZEL_IOS_X86_64_FLAGS}"
fi
BAZEL_ENV_FLAGS="TF_NEED_CUDA=0"
do_bazel_build

21
taskcluster/ios-x86_64-tflite-opt.yml Normal file
View File

@ -0,0 +1,21 @@
build:
template_file: darwin-opt-base.tyml
dependencies:
- "swig-darwin-amd64"
- "node-gyp-cache"
- "homebrew_builds-darwin-amd64"
- "pyenv-darwin-amd64"
- "tf_ios-x86_64-opt"
routes:
- "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.ios_x86_64-tflite"
- "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.${event.head.sha}.ios_x86_64-tflite"
- "index.project.deepspeech.deepspeech.native_client.ios_x86_64-tflite.${event.head.sha}"
tensorflow: ${system.tensorflow.ios_x86_64.url}
scripts:
build: "taskcluster/ios-build.sh --x86_64"
package: "taskcluster/package.sh"
nc_asset_name: "native_client.x86_64.tflite.ios.tar.xz"
maxRunTime: 14400
metadata:
name: "DeepSpeech iOS x86_64 TFLite"
description: "Building DeepSpeech for iOS x86_64, TFLite, optimized version"

2
taskcluster/tc-build-utils.sh
View File

@ -33,6 +33,8 @@ do_deepspeech_python_build()
virtualenv_activate "${pyalias}" "deepspeech" virtualenv_activate "${pyalias}" "deepspeech"
python --version python --version
pip --version
pip3 --version
which pip which pip
which pip3 which pip3

5
taskcluster/tf_darwin-amd64-opt.yml
View File

@ -5,12 +5,9 @@ build:
artifact_namespace: ${system.tensorflow.darwin_amd64.namespace} artifact_namespace: ${system.tensorflow.darwin_amd64.namespace}
generic: generic:
workerType: "ds-macos-heavy" workerType: "ds-macos-heavy"
system_config:
>
${tensorflow.packages_macos.brew}
scripts: scripts:
setup: "taskcluster/tf_tc-setup.sh" setup: "taskcluster/tf_tc-setup.sh"
build: "taskcluster/tf_tc-build.sh --osx" build: "taskcluster/tf_tc-build.sh --cpu"
package: "taskcluster/tf_tc-package.sh" package: "taskcluster/tf_tc-package.sh"
maxRunTime: 28800 maxRunTime: 28800
metadata: metadata:

15
taskcluster/tf_ios-arm64-opt.yml Normal file
View File

@ -0,0 +1,15 @@
build:
template_file: generic_tc_caching-darwin-opt-base.tyml
cache:
artifact_url: ${system.tensorflow.ios_arm64.url}
artifact_namespace: ${system.tensorflow.ios_arm64.namespace}
generic:
workerType: "ds-macos-heavy"
scripts:
setup: "taskcluster/tf_tc-setup.sh"
build: "taskcluster/tf_tc-build.sh --ios-arm64"
package: "taskcluster/tf_tc-package.sh"
maxRunTime: 28800
metadata:
name: "TensorFlow iOS ARM64 TFLite"
description: "Building TensorFlow for iOS ARM64, TFLite, optimized version"

15
taskcluster/tf_ios-x86_64-opt.yml Normal file
View File

@ -0,0 +1,15 @@
build:
template_file: generic_tc_caching-darwin-opt-base.tyml
cache:
artifact_url: ${system.tensorflow.ios_x86_64.url}
artifact_namespace: ${system.tensorflow.ios_x86_64.namespace}
generic:
workerType: "ds-macos-heavy"
scripts:
setup: "taskcluster/tf_tc-setup.sh"
build: "taskcluster/tf_tc-build.sh --ios-x86_64"
package: "taskcluster/tf_tc-package.sh"
maxRunTime: 28800
metadata:
name: "TensorFlow iOS x86_64 TFLite"
description: "Building TensorFlow for iOS x86_64, TFLite, optimized version"

2
taskcluster/tf_linux-amd64-cpu-opt.yml
View File

@ -8,7 +8,7 @@ build:
${tensorflow.packages_xenial.apt} && ${java.packages_xenial.apt} ${tensorflow.packages_xenial.apt} && ${java.packages_xenial.apt}
scripts: scripts:
setup: "taskcluster/tf_tc-setup.sh" setup: "taskcluster/tf_tc-setup.sh"
build: "taskcluster/tf_tc-build.sh" build: "taskcluster/tf_tc-build.sh --cpu"
package: "taskcluster/tf_tc-package.sh" package: "taskcluster/tf_tc-package.sh"
maxRunTime: 14400 maxRunTime: 14400
metadata: metadata:

44
taskcluster/tf_tc-brew.sh
View File

@ -1,44 +0,0 @@
#!/bin/bash
set -ex
if [ -z "${TASKCLUSTER_TASK_DIR}" ]; then
echo "No TASKCLUSTER_TASK_DIR, aborting."
exit 1
fi
LOCAL_BREW="${TASKCLUSTER_TASK_DIR}/homebrew"
export PATH=${LOCAL_BREW}/bin:$PATH
export HOMEBREW_LOGS="${TASKCLUSTER_TASK_DIR}/homebrew.logs/"
export HOMEBREW_CACHE="${TASKCLUSTER_TASK_DIR}/homebrew.cache/"
# Never fail on pre-existing homebrew/ directory
mkdir -p "${LOCAL_BREW}" || true
mkdir -p "${HOMEBREW_CACHE}" || true
# Make sure to verify there is a 'brew' binary there, otherwise install things.
if [ ! -x "${LOCAL_BREW}/bin/brew" ]; then
curl -L https://github.com/Homebrew/brew/tarball/2.2.17 | tar xz --strip 1 -C "${LOCAL_BREW}"
fi;
echo "local brew list (should be empty) ..."
brew list
echo "local brew prefix ..."
local_prefix=$(brew --prefix)
echo "${local_prefix}"
if [ "${LOCAL_BREW}" != "${local_prefix}" ]; then
echo "Weird state:"
echo "LOCAL_BREW=${LOCAL_BREW}"
echo "local_prefix=${local_prefix}"
exit 1
fi;
# coreutils, pyenv-virtualenv required for build of tensorflow
all_pkgs="coreutils pyenv-virtualenv"
for pkg in ${all_pkgs};
do
(brew list --versions ${pkg} && brew upgrade ${pkg}) || brew install ${pkg}
done;

107
taskcluster/tf_tc-build.sh
View File

@ -4,58 +4,6 @@ set -ex
source $(dirname $0)/tf_tc-vars.sh source $(dirname $0)/tf_tc-vars.sh
build_amd64=yes
build_gpu=no
build_android_arm=no
build_android_arm64=no
build_linux_arm=no
build_linux_arm64=no
if [ "$1" = "--gpu" ]; then
build_amd64=yes
build_gpu=yes
build_android_arm=no
build_android_arm64=no
build_linux_arm=no
build_linux_arm64=no
fi
if [ "$1" = "--arm" ]; then
build_amd64=yes
build_gpu=no
build_android_arm=no
build_android_arm64=no
build_linux_arm=yes
build_linux_arm64=no
fi
if [ "$1" = "--arm64" ]; then
build_amd64=yes
build_gpu=no
build_android_arm=no
build_android_arm64=no
build_linux_arm=no
build_linux_arm64=yes
fi
if [ "$1" = "--android-armv7" ]; then
build_amd64=no
build_gpu=no
build_android_arm=yes
build_android_arm64=no
build_linux_arm=no
build_linux_arm64=no
fi
if [ "$1" = "--android-arm64" ]; then
build_amd64=no
build_gpu=no
build_android_arm=no
build_android_arm64=yes
build_linux_arm=no
build_linux_arm64=no
fi
pushd ${DS_ROOT_TASK}/DeepSpeech/ds/tensorflow/ pushd ${DS_ROOT_TASK}/DeepSpeech/ds/tensorflow/
BAZEL_BUILD="bazel ${BAZEL_OUTPUT_USER_ROOT} build -s --explain bazel_monolithic_tf.log --verbose_explanations --experimental_strict_action_env --config=monolithic" BAZEL_BUILD="bazel ${BAZEL_OUTPUT_USER_ROOT} build -s --explain bazel_monolithic_tf.log --verbose_explanations --experimental_strict_action_env --config=monolithic"
@ -66,43 +14,32 @@ pushd ${DS_ROOT_TASK}/DeepSpeech/ds/tensorflow/
# Force toolchain sync (useful on macOS ?) # Force toolchain sync (useful on macOS ?)
bazel ${BAZEL_OUTPUT_USER_ROOT} sync --configure bazel ${BAZEL_OUTPUT_USER_ROOT} sync --configure
if [ "${build_amd64}" = "yes" ]; then case "$1" in
# Pure amd64 CPU-only build "--cpu")
if [ "${OS}" = "${TC_MSYS_VERSION}" -a "${build_gpu}" = "no" ]; then
echo "" | TF_NEED_CUDA=0 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_OPT_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LIB_CPP_API} ${BUILD_TARGET_LITE_LIB} echo "" | TF_NEED_CUDA=0 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_OPT_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LIB_CPP_API} ${BUILD_TARGET_LITE_LIB}
elif [ "${build_gpu}" = "no" -a "${build_linux_arm}" = "no" -a "${build_linux_arm64}" = "no" ]; then ;;
echo "" | TF_NEED_CUDA=0 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_OPT_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LIB_CPP_API} ${BUILD_TARGET_LITE_LIB} "--gpu")
fi
# Cross RPi3 CPU-only build
if [ "${build_linux_arm}" = "yes" ]; then
echo "" | TF_NEED_CUDA=0 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_ARM_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LITE_LIB}
fi
# Cross ARM64 Cortex-A53 build
if [ "${build_linux_arm64}" = "yes" ]; then
echo "" | TF_NEED_CUDA=0 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_ARM64_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LITE_LIB}
fi
# Pure amd64 GPU-enabled build
if [ "${build_gpu}" = "yes" ]; then
eval "export ${TF_CUDA_FLAGS}" && (echo "" | TF_NEED_CUDA=1 ./configure) && ${BAZEL_BUILD} -c opt ${BAZEL_CUDA_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BAZEL_OPT_FLAGS} ${BUILD_TARGET_LIB_CPP_API} eval "export ${TF_CUDA_FLAGS}" && (echo "" | TF_NEED_CUDA=1 ./configure) && ${BAZEL_BUILD} -c opt ${BAZEL_CUDA_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BAZEL_OPT_FLAGS} ${BUILD_TARGET_LIB_CPP_API}
fi ;;
fi "--arm")
echo "" | TF_NEED_CUDA=0 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_ARM_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LITE_LIB}
if [ "${build_android_arm}" = "yes" ]; then ;;
"--arm64")
echo "" | TF_NEED_CUDA=0 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_ARM64_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LITE_LIB}
;;
"--android-armv7")
echo "" | TF_SET_ANDROID_WORKSPACE=1 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_ANDROID_ARM_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LITE_LIB} echo "" | TF_SET_ANDROID_WORKSPACE=1 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_ANDROID_ARM_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LITE_LIB}
fi; ;;
"--android-arm64")
if [ "${build_android_arm64}" = "yes" ]; then
echo "" | TF_SET_ANDROID_WORKSPACE=1 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_ANDROID_ARM64_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LITE_LIB} echo "" | TF_SET_ANDROID_WORKSPACE=1 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_ANDROID_ARM64_FLAGS} ${BAZEL_EXTRA_FLAGS} ${BUILD_TARGET_LITE_LIB}
fi; ;;
"--ios-arm64")
if [ $? -ne 0 ]; then echo "" | TF_NEED_CUDA=0 TF_CONFIGURE_IOS=1 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_IOS_ARM64_FLAGS} ${BUILD_TARGET_LITE_LIB}
# There was a failure, just account for it. ;;
echo "Build failure, please check the output above. Exit code was: $?" "--ios-x86_64")
return 1 echo "" | TF_NEED_CUDA=0 TF_CONFIGURE_IOS=1 ./configure && ${BAZEL_BUILD} -c opt ${BAZEL_IOS_X86_64_FLAGS} ${BUILD_TARGET_LITE_LIB}
fi ;;
esac
bazel ${BAZEL_OUTPUT_USER_ROOT} shutdown bazel ${BAZEL_OUTPUT_USER_ROOT} shutdown
popd popd

2
taskcluster/tf_tc-vars.sh
View File

@ -171,6 +171,8 @@ BAZEL_ARM64_FLAGS="--config=rpi3-armv8 --config=rpi3-armv8_opt --copt=-DTFLITE_W
BAZEL_ANDROID_ARM_FLAGS="--config=android --config=android_arm --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++14 --copt=-D_GLIBCXX_USE_C99 --copt=-DTFLITE_WITH_RUY_GEMV" BAZEL_ANDROID_ARM_FLAGS="--config=android --config=android_arm --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++14 --copt=-D_GLIBCXX_USE_C99 --copt=-DTFLITE_WITH_RUY_GEMV"
BAZEL_ANDROID_ARM64_FLAGS="--config=android --config=android_arm64 --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++14 --copt=-D_GLIBCXX_USE_C99 --copt=-DTFLITE_WITH_RUY_GEMV" BAZEL_ANDROID_ARM64_FLAGS="--config=android --config=android_arm64 --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++14 --copt=-D_GLIBCXX_USE_C99 --copt=-DTFLITE_WITH_RUY_GEMV"
BAZEL_CUDA_FLAGS="--config=cuda" BAZEL_CUDA_FLAGS="--config=cuda"
BAZEL_IOS_ARM64_FLAGS="--config=ios_arm64 --define=runtime=tflite --copt=-DTFLITE_WITH_RUY_GEMV"
BAZEL_IOS_X86_64_FLAGS="--config=ios_x86_64 --define=runtime=tflite --copt=-DTFLITE_WITH_RUY_GEMV"
if [ "${OS}" = "${TC_MSYS_VERSION}" ]; then if [ "${OS}" = "${TC_MSYS_VERSION}" ]; then
# Somehow, even with Python being in the PATH, Bazel on windows struggles # Somehow, even with Python being in the PATH, Bazel on windows struggles

2
taskcluster/tf_win-amd64-cpu-opt.yml
View File

@ -8,7 +8,7 @@ build:
${tensorflow.packages_win.pacman} && ${tensorflow.packages_win.msys64} ${tensorflow.packages_win.pacman} && ${tensorflow.packages_win.msys64}
scripts: scripts:
setup: "taskcluster/tf_tc-setup.sh" setup: "taskcluster/tf_tc-setup.sh"
build: "taskcluster/tf_tc-build.sh" build: "taskcluster/tf_tc-build.sh --cpu"
package: "taskcluster/tf_tc-package.sh" package: "taskcluster/tf_tc-package.sh"
maxRunTime: 14400 maxRunTime: 14400
metadata: metadata:

2
tensorflow

@ -1 +1 @@
Subproject commit 518c1d04bf55d362bb11e973b8f5d0aa3e5bf44d Subproject commit 0854bb5188a3150a4d75a1c71ee610b0d45cfcb1