Contact person: Android Audio Capture System-level Troubleshooting

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Location: Dhaka, India

Budget: Recommended by industry experts

Time to start: As soon as possible

Project description:
"Freelance Developer Job Posting: Android Audio Capture Implementation
Position: Android System-Level Developer (Hourly Contract)
Duration: 1-2 weeks
Budget: $5-15/hour (negotiable based on experience)
Type: Remote/Freelance

Project Overview
I need an experienced Android developer to resolve audio capture permission issues for a call recording app that's been installed as a system app but cannot obtain CAPTURE_AUDIO_OUTPUT permission.
Current Situation

App is installed in /system/app/ directory
Most permissions are working correctly
CAPTURE_AUDIO_OUTPUT permission cannot be granted via pm grant
Error: "Permission is not a changeable permission type"
Need system-level audio capture functionality

Required Tasks
Primary Objectives:

Resolve CAPTURE_AUDIO_OUTPUT permission issue

Analyze current APK signing and manifest configuration
Re-sign APK with appropriate platform certificate
Modify [login to view URL] if needed (add sharedUserId="[login to view URL]")


System Integration

Ensure proper system app installation
Verify all audio capture permissions are functional
Test call recording functionality


Alternative Solutions (if platform signing not possible)

Implement alternative audio capture methods
Use Android's MediaRecorder API optimizations
Explore AudioManager and AudioRecord alternatives



Technical Requirements:

Decompile/recompile APK using apktool
APK signing with platform certificates
Android system-level permission understanding
Experience with AOSP/custom ROM development
Knowledge of Android audio subsystem

Required Skills & Experience
Must Have:

3+ years Android development experience
Experience with system-level Android apps
APK reverse engineering and modification
Android permission system expertise
Knowledge of platform signing and certificates
ADB and shell command proficiency

Preferred:

Custom ROM development experience
AOSP building and modification
Audio framework knowledge
Previous call recording app development
Root/system app integration experience

Deliverables

Working APK with proper permissions
Installation guide for system app deployment
Technical documentation of changes made
Testing verification of audio capture functionality
Source code modifications (if applicable)

Project Timeline

Day 1-2: Analysis and planning
Day 3-5: Implementation and testing
Day 6-7: Documentation and final delivery

Application Requirements
Please include:

Portfolio of similar Android system-level projects
Experience with APK signing and system permissions
Approach you would take for this specific issue
Timeline estimate
Hourly rate expectation

Bonus Points

Experience with call recording apps
Custom ROM development background
Understanding of Android security model
Previous work with CAPTURE_AUDIO_OUTPUT permission


To Apply: Send your proposal with relevant experience and approach to resolve the CAPTURE_AUDIO_OUTPUT permission issue. Include examples of similar system-level Android work you've completed.
Contact: 8882873605" (client-provided description)