Dump available audio features

jurihock · Jun 6, 2024 · b3e2a54 · b3e2a54
1 parent bc08929
commit b3e2a54
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Showing 5 changed files with 23 additions and 8 deletions.
diff --git a/voicesmith/src/main/AndroidManifest.xml b/voicesmith/src/main/AndroidManifest.xml
@@ -14,7 +14,8 @@
 
   <application android:name="de.jurihock.voicesmith.Main"
                android:label="@string/title"
-               android:icon="@drawable/voicesmith">
+               android:icon="@drawable/voicesmith"
+               android:appCategory="audio">
 
     <activity android:name="de.jurihock.voicesmith.MainActivity"
               android:exported="true">

diff --git a/voicesmith/src/main/cpp/de/jurihock/voicesmith/io/AudioStream.cpp b/voicesmith/src/main/cpp/de/jurihock/voicesmith/io/AudioStream.cpp
@@ -108,16 +108,19 @@ void AudioStream::open() {
   else if (direction == oboe::Direction::Output) {
     LOG(DEBUG) << "Usage " << oboe::convertToText(state.stream->getUsage());
   }
+  LOG(DEBUG) << "PerformanceHintEnabled " << (state.stream->isPerformanceHintEnabled() ? "true" : "false");
+  LOG(DEBUG) << "XRunCountSupported " << (state.stream->isXRunCountSupported() ? "true" : "false");
   LOG(DEBUG) << "SampleRate " << state.stream->getSampleRate();
+  LOG(DEBUG) << "HardwareSampleRate " << state.stream->getHardwareSampleRate();
   LOG(DEBUG) << "ChannelCount " << state.stream->getChannelCount();
+  LOG(DEBUG) << "HardwareChannelCount " << state.stream->getHardwareChannelCount();
   LOG(DEBUG) << "Format " << oboe::convertToText(state.stream->getFormat());
+  LOG(DEBUG) << "HardwareFormat " << oboe::convertToText(state.stream->getHardwareFormat());
   LOG(DEBUG) << "BufferCapacityInFrames " << state.stream->getBufferCapacityInFrames();
   LOG(DEBUG) << "BufferSizeInFrames " << state.stream->getBufferSizeInFrames();
   LOG(DEBUG) << "FramesPerBurst " << state.stream->getFramesPerBurst();
   LOG(DEBUG) << "FramesPerDataCallback " << state.stream->getFramesPerDataCallback();
   LOG(DEBUG) << "Timeout " << config.timeout.value().count() << " ms";
-  LOG(DEBUG) << "PerformanceHintEnabled " << (state.stream->isPerformanceHintEnabled() ? "true" : "false");
-  LOG(DEBUG) << "XRunCountSupported " << (state.stream->isXRunCountSupported() ? "true" : "false");
 
   onopen();
 }

diff --git a/voicesmith/src/main/java/de/jurihock/voicesmith/Defaults.kt b/voicesmith/src/main/java/de/jurihock/voicesmith/Defaults.kt
@@ -4,5 +4,5 @@ object Defaults {
   const val INPUT: Int = 0
   const val OUTPUT: Int = 0
   const val SAMPLERATE: Int = 48000
-  const val BLOCKSIZE: Int = 64
+  const val BLOCKSIZE: Int = 256
 }
diff --git a/voicesmith/src/main/java/de/jurihock/voicesmith/Main.kt b/voicesmith/src/main/java/de/jurihock/voicesmith/Main.kt
@@ -18,7 +18,9 @@ class Main : Application() {
   private fun features() {
     val features = AudioFeatures(this)
     Log.i("~ Features ~")
-    Log.i("Low Latency Feature ${if (features.hasLowLatencyFeature) ":)" else ":("} ")
+    Log.i("Default Samplerate ${features.samplerate}")
+    Log.i("Default Blocksize ${features.blocksize}")
+    Log.i("Low Latency Feature ${if (features.hasLowLatencyFeature) ":)" else ":("}")
     Log.i("Pro Feature ${if (features.hasProFeature) ":)" else ":("}")
   }
 

diff --git a/voicesmith/src/main/java/de/jurihock/voicesmith/io/AudioFeatures.kt b/voicesmith/src/main/java/de/jurihock/voicesmith/io/AudioFeatures.kt
@@ -2,13 +2,22 @@ package de.jurihock.voicesmith.io
 
 import android.content.Context
 import android.content.pm.PackageManager
+import android.media.AudioManager
 
-class AudioFeatures(val context: Context) {
+class AudioFeatures(context: Context) {
 
-  val hasLowLatencyFeature = context.packageManager.hasSystemFeature(
+  private val audio: AudioManager? = context.getSystemService(AudioManager::class.java)
+
+  val samplerate : Int
+    get() = audio?.getProperty(AudioManager.PROPERTY_OUTPUT_SAMPLE_RATE)?.toInt() ?: 0
+
+  val blocksize : Int
+    get() = audio?.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER)?.toInt() ?: 0
+
+  val hasLowLatencyFeature : Boolean = context.packageManager.hasSystemFeature(
     PackageManager.FEATURE_AUDIO_LOW_LATENCY)
 
-  val hasProFeature = context.packageManager.hasSystemFeature(
+  val hasProFeature : Boolean = context.packageManager.hasSystemFeature(
     PackageManager.FEATURE_AUDIO_PRO)
 
 }