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make conversational awareness volume change smoother and improve media control by ear detection

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This commit is contained in:
Kavish Devar
2025-01-04 18:21:24 +05:30
parent bf1ebd01e4
commit c941d0d320
2 changed files with 28 additions and 9 deletions
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6
android/app/src/main/java/me/kavishdevar/aln/services/AirPodsService.kt
View File

@@ -534,9 +534,15 @@ class AirPodsService: Service() {
MediaController.userPlayedTheMedia = false
}
Log.d(
"AirPods Parser",
"inEarData: ${inEarData.sorted()}, newInEarData: ${newInEarData.sorted()}"
)
if (newInEarData.sorted() == inEarData.sorted()) {
Log.d("AirPods Parser", "hi")
return
}
Log.d("AirPods Parser", "this shouldn't be run if the last log was 'hi'.")
inEarData = newInEarData

31
android/app/src/main/java/me/kavishdevar/aln/utils/MediaController.kt
View File

@@ -16,7 +16,6 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package me.kavishdevar.aln.utils
import android.media.AudioManager
@@ -31,6 +30,7 @@ object MediaController {
private lateinit var audioManager: AudioManager
var iPausedTheMedia = false
var userPlayedTheMedia = false
private val handler = Handler(Looper.getMainLooper())
fun initialize(audioManager: AudioManager) {
this.audioManager = audioManager
@@ -43,7 +43,7 @@ object MediaController {
Log.d("MediaController", "Playback config changed, iPausedTheMedia: $iPausedTheMedia")
if (configs != null && !iPausedTheMedia) {
Log.d("MediaController", "Seems like the user changed the state of media themselves, now I won't `play` until the ear detection pauses it.")
Handler(Looper.getMainLooper()).postDelayed({
handler.postDelayed({
iPausedTheMedia = !audioManager.isMusicActive
userPlayedTheMedia = audioManager.isMusicActive
}, 7) // i have no idea why, but android sends a pause event a hundred times after the user does something.
@@ -99,10 +99,8 @@ object MediaController {
if (initialVolume == null) {
initialVolume = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC)
Log.d("MediaController", "Initial Volume Set: $initialVolume")
audioManager.setStreamVolume(
AudioManager.STREAM_MUSIC,
audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC) * 1 / 12, 0
)
val targetVolume = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC) * 1 / 12
smoothVolumeTransition(initialVolume!!, targetVolume)
}
Log.d("MediaController", "Initial Volume: $initialVolume")
}
@@ -110,10 +108,25 @@ object MediaController {
@Synchronized
fun stopSpeaking() {
Log.d("MediaController", "Stopping speaking, initialVolume: $initialVolume")
initialVolume?.let { volume ->
audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, volume, 0)
initialVolume = null // Reset to null after restoring the volume
if (initialVolume != null) {
smoothVolumeTransition(audioManager.getStreamVolume(AudioManager.STREAM_MUSIC), initialVolume!!)
initialVolume = null
}
}
private fun smoothVolumeTransition(fromVolume: Int, toVolume: Int) {
val step = if (fromVolume < toVolume) 1 else -1
val delay = 50L // 50 milliseconds delay between each step
var currentVolume = fromVolume
handler.post(object : Runnable {
override fun run() {
if (currentVolume != toVolume) {
currentVolume += step
audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, currentVolume, 0)
handler.postDelayed(this, delay)
}
}
})
}
}