LinCall 📱

LinCall is a demo VoIP calling application built on top of the Linphone SDK.
It demonstrates basic SIP calling, conference calls, call history, and system integrations such as battery and bandwidth monitoring.

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Features 🚀

• ✅ Linphone SDK Integration via local .aar kept in the libs/ folder.
• 🎤 Permissions: Uses RECORD_AUDIO, INTERNET, and ACCESS_NETWORK_STATE.
• 📞 Static Linphone Accounts used to make and receive SIP calls.
• 📊 Bandwidth Monitoring during calls, updating the user in real-time.
• 🔋 Battery Percentage Check:
  • Warns the user if the device battery is low (after 5 minutes of ongoing call).
• 🕒 Call History:
  • Saved in memory (Model) only — not persisted in a database.
• 👥 Conference Calls:
  • Ability to merge calls between static SIP users.
• 🔈 Audio Settings:
  • Microphone enabled by default.
  • Echo cancellation enabled.
  • Adaptive jitter compensation enabled.

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Project Structure 📂

• libs/ → Contains the Linphone SDK .aar.
• data/linphone/ → LinphoneManager (manages Core, registration, calls).
• presentation/ → Fragments & UI for calls, history, etc.

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Register at Linphone.org & get credentials

SIP_USERNAME=demoUser SIP_PASSWORD=demoPass SIP_DOMAIN=sip.linphone.org

Setup ⚙️

1. Clone the repository:

   git clone https://github.com/yourusername/LinCall.git
   cd LinCall