diff --git a/app/src/main/java/com/bitchat/android/features/voice/VoiceRecorder.kt b/app/src/main/java/com/bitchat/android/features/voice/VoiceRecorder.kt index eaa338aa..9d5fe122 100644 --- a/app/src/main/java/com/bitchat/android/features/voice/VoiceRecorder.kt +++ b/app/src/main/java/com/bitchat/android/features/voice/VoiceRecorder.kt @@ -1,3 +1,4 @@ + package com.bitchat.android.features.voice import android.content.Context @@ -37,12 +38,13 @@ class VoiceRecorder(private val context: Context) { rec.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4) rec.setAudioEncoder(MediaRecorder.AudioEncoder.AAC) rec.setAudioChannels(1) - rec.setAudioSamplingRate(44100) - // Lower bitrate to keep BLE payloads <= 32KiB for fragmentation - rec.setAudioEncodingBitRate(32_000) + // Target: 16 kHz AAC @ 20 kbps ≈ 2.5 KB/sec + // Lower sample rate and bitrate for compact, speech-optimized recordings + rec.setAudioSamplingRate(16000) + rec.setAudioEncodingBitRate(20_000) rec.setOutputFile(file.absolutePath) rec.prepare() - rec.start() + rec.start() recorder = rec outFile = file file