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whisper.cpp
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objc : polishing the sample application

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pull/87/head
Georgi Gerganov 2 years ago
parent b41f4a90eb
commit a52ee08c1e
2 changed files with 24 additions and 12 deletions
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21
examples/whisper.objc/whisper.objc/Base.lproj/Main.storyboard
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@ -17,7 +17,7 @@
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMinY="YES" heightSizable="YES"/> <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMinY="YES" heightSizable="YES"/>
<subviews> <subviews>
<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="VOi-PT-Rbu"> <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="VOi-PT-Rbu">
<rect key="frame" x="35" y="121" width="156" height="34"/> <rect key="frame" x="35" y="121" width="156" height="49"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/> <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<color key="backgroundColor" systemColor="opaqueSeparatorColor"/> <color key="backgroundColor" systemColor="opaqueSeparatorColor"/>
<color key="tintColor" systemColor="opaqueSeparatorColor"/> <color key="tintColor" systemColor="opaqueSeparatorColor"/>
@ -35,8 +35,16 @@
<nil key="textColor"/> <nil key="textColor"/>
<nil key="highlightedColor"/> <nil key="highlightedColor"/>
</label> </label>
<textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" text="Record some speech and press &quot;Transcribe&quot;. The result will be displayed here." textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="mv2-KD-7jn">
<rect key="frame" x="35" y="248" width="320" height="300"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<color key="backgroundColor" systemColor="systemBackgroundColor"/>
<color key="textColor" systemColor="labelColor"/>
<fontDescription key="fontDescription" type="system" pointSize="20"/>
<textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
</textView>
<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="Brs-xi-o8i"> <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="Brs-xi-o8i">
<rect key="frame" x="35" y="177" width="156" height="34"/> <rect key="frame" x="35" y="191" width="156" height="49"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/> <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<color key="backgroundColor" systemColor="opaqueSeparatorColor"/> <color key="backgroundColor" systemColor="opaqueSeparatorColor"/>
<color key="tintColor" systemColor="opaqueSeparatorColor"/> <color key="tintColor" systemColor="opaqueSeparatorColor"/>
@ -48,14 +56,6 @@
<action selector="onTranscribePrepare:" destination="BYZ-38-t0r" eventType="touchDown" id="16T-dN-dfB"/> <action selector="onTranscribePrepare:" destination="BYZ-38-t0r" eventType="touchDown" id="16T-dN-dfB"/>
</connections> </connections>
</button> </button>
<textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" text="Record some speech and press &quot;Transcribe&quot;. The result will be displayed here." textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="mv2-KD-7jn">
<rect key="frame" x="35" y="248" width="320" height="300"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<color key="backgroundColor" systemColor="systemBackgroundColor"/>
<color key="textColor" systemColor="labelColor"/>
<fontDescription key="fontDescription" type="system" pointSize="14"/>
<textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
</textView>
</subviews> </subviews>
<viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/> <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
<color key="backgroundColor" systemColor="systemBackgroundColor"/> <color key="backgroundColor" systemColor="systemBackgroundColor"/>
@ -64,6 +64,7 @@
</constraints> </constraints>
</view> </view>
<connections> <connections>
<outlet property="buttonToggleCapture" destination="VOi-PT-Rbu" id="nis-VC-DQO"/>
<outlet property="buttonTranscribe" destination="Brs-xi-o8i" id="N8h-9W-ywb"/> <outlet property="buttonTranscribe" destination="Brs-xi-o8i" id="N8h-9W-ywb"/>
<outlet property="labelStatusInp" destination="Tgu-2q-eHQ" id="1hH-Ql-K6j"/> <outlet property="labelStatusInp" destination="Tgu-2q-eHQ" id="1hH-Ql-K6j"/>
<outlet property="textviewResult" destination="mv2-KD-7jn" id="RBw-0L-iGj"/> <outlet property="textviewResult" destination="mv2-KD-7jn" id="RBw-0L-iGj"/>

15
examples/whisper.objc/whisper.objc/ViewController.m
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@ -84,6 +84,9 @@ void AudioInputCallback(void * inUserData,
_labelStatusInp.text = @"Status: Idle"; _labelStatusInp.text = @"Status: Idle";
[_buttonToggleCapture setTitle:@"Start capturing" forState:UIControlStateNormal];
[_buttonToggleCapture setBackgroundColor:[UIColor grayColor]];
stateInp.isCapturing = false; stateInp.isCapturing = false;
AudioQueueStop(stateInp.queue, true); AudioQueueStop(stateInp.queue, true);
@ -98,7 +101,6 @@ void AudioInputCallback(void * inUserData,
if (stateInp.isCapturing) { if (stateInp.isCapturing) {
// stop capturing // stop capturing
[self stopCapturing]; [self stopCapturing];
[sender setTitle:@"Start Capturing" forState:UIControlStateNormal];
return; return;
} }
@ -127,6 +129,7 @@ void AudioInputCallback(void * inUserData,
if (status == 0) { if (status == 0) {
_labelStatusInp.text = @"Status: Capturing"; _labelStatusInp.text = @"Status: Capturing";
[sender setTitle:@"Stop Capturing" forState:UIControlStateNormal]; [sender setTitle:@"Stop Capturing" forState:UIControlStateNormal];
[_buttonToggleCapture setBackgroundColor:[UIColor redColor]];
} }
} }
@ -141,7 +144,6 @@ void AudioInputCallback(void * inUserData,
if (stateInp.isCapturing) { if (stateInp.isCapturing) {
// stop capturing // stop capturing
[self stopCapturing]; [self stopCapturing];
[sender setTitle:@"Start Capturing" forState:UIControlStateNormal];
return; return;
} }
@ -168,6 +170,8 @@ void AudioInputCallback(void * inUserData,
params.n_threads = 4; params.n_threads = 4;
params.offset_ms = 0; params.offset_ms = 0;
CFTimeInterval startTime = CACurrentMediaTime();
if (whisper_full(stateInp.ctx, params, stateInp.audioBufferF32, stateInp.n_samples) != 0) { if (whisper_full(stateInp.ctx, params, stateInp.audioBufferF32, stateInp.n_samples) != 0) {
NSLog(@"Failed to run the model"); NSLog(@"Failed to run the model");
_textviewResult.text = @"Failed to run the model"; _textviewResult.text = @"Failed to run the model";
@ -175,6 +179,8 @@ void AudioInputCallback(void * inUserData,
return; return;
} }
CFTimeInterval endTime = CACurrentMediaTime();
// clear the text in the textview // clear the text in the textview
_textviewResult.text = @""; _textviewResult.text = @"";
@ -186,7 +192,12 @@ void AudioInputCallback(void * inUserData,
_textviewResult.text = [_textviewResult.text stringByAppendingString:[NSString stringWithUTF8String:text_cur]]; _textviewResult.text = [_textviewResult.text stringByAppendingString:[NSString stringWithUTF8String:text_cur]];
} }
// internal model timing
whisper_print_timings(stateInp.ctx); whisper_print_timings(stateInp.ctx);
NSLog(@"\nProcessing time: %5.3f", endTime - startTime);
_textviewResult.text = [_textviewResult.text stringByAppendingString:[NSString stringWithFormat:@"\n\n[processing time: %5.3f s]", endTime - startTime]];
} }
// //

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