Add AudioPresets and increase default audio max bitrate to 48kbps (#551)

+---
+"client-sdk-android": patch
+---
+
+Add AudioPresets and increase default audio max bitrate to 48kbps

@@ -10,6 +10,8 @@
 /.idea/deploymentTargetDropDown.xml
 /.idea/misc.xml
 /.idea/gradle.xml
+/.idea/runConfigurations.xml
+/.idea/deploymentTargetSelector.xml
 .DS_Store
 /build
 /captures
@@ -21,4 +23,4 @@
 node_modules/
 npm-debug.log
 yarn-debug.log
-yarn-error.log
\ No newline at end of file
+yarn-error.log

@@ -1107,11 +1107,22 @@ abstract class BaseAudioTrackPublishOptions {
     abstract val red: Boolean
 }
 
+enum class AudioPresets(
+    val maxBitrate: Int,
+) {
+    TELEPHONE(12_000),
+    SPEECH(24_000),
+    MUSIC(48_000),
+    MUSIC_STEREO(64_000),
+    MUSIC_HIGH_QUALITY(96_000),
+    MUSIC_HIGH_QUALITY_STEREO(128_000)
+}
+
 /**
  * Default options for publishing an audio track.
  */
 data class AudioTrackPublishDefaults(
-    override val audioBitrate: Int? = 20_000,
+    override val audioBitrate: Int? = AudioPresets.MUSIC.maxBitrate,
     override val dtx: Boolean = true,
     override val red: Boolean = true,
 ) : BaseAudioTrackPublishOptions()