More fixes

firebase-ai/gradle.properties

@@ -12,5 +12,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-version=17.4.0
+version=99.9.9
 latestReleasedVersion=17.3.0

firebase-ai/src/main/kotlin/com/google/firebase/ai/type/AudioHelper.kt

@@ -162,7 +162,7 @@ internal class AudioHelper(
  fun build(): AudioHelper {
  val playbackTrack =
  AudioTrack(
- AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION).build(),
+ AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_MEDIA).setContentType(AudioAttributes.CONTENT_TYPE_SPEECH).build(),
  AudioFormat.Builder()
  .setSampleRate(24000)
  .setChannelMask(AudioFormat.CHANNEL_OUT_MONO)

firebase-ai/src/main/kotlin/com/google/firebase/ai/type/LiveSession.kt

@@ -37,6 +37,7 @@ import java.util.concurrent.ConcurrentLinkedQueue
 import java.util.concurrent.atomic.AtomicBoolean
 import kotlin.coroutines.CoroutineContext
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.channels.Channel.Factory.UNLIMITED
 import kotlinx.coroutines.flow.Flow
@@ -270,6 +271,7 @@ internal constructor(
  Json.encodeToString(
  BidiGenerateContentRealtimeInputSetup(mediaChunks.map { (it.toInternal()) }).toInternal()
  )
+ println("Sending $jsonString")
  session.send(Frame.Text(jsonString))
  }
  }
@@ -372,6 +374,7 @@ internal constructor(
  if (it.interrupted) {
  playBackQueue.clear()
  } else {
+ println("Sending audio parts")
  val audioParts = it.content?.parts?.filterIsInstance<InlineDataPart>().orEmpty()
  for (part in audioParts) {
  playBackQueue.add(part.inlineData)
@@ -387,7 +390,7 @@ internal constructor(
  }
  }
  }
- .launchIn(scope)
+ .launchIn(CoroutineScope(Dispatchers.IO))
  }
 
  /**
@@ -398,7 +401,7 @@ internal constructor(
  * Launched asynchronously on [scope].
  */
  private fun listenForModelPlayback(enableInterruptions: Boolean = false) {
- scope.launch {
+ CoroutineScope(Dispatchers.IO).launch {
  while (isActive) {
  val playbackData = playBackQueue.poll()
  if (playbackData == null) {
@@ -414,7 +417,7 @@ internal constructor(
  * no echo cancellation
  */
  // TODO(b/408223520): Conditionally pause when param is added
- if (enableInterruptions != true) {
+ if (!enableInterruptions) {
  audioHelper?.pauseRecording()
  }
  audioHelper?.playAudio(playbackData)