OboeTester: Add MediaCodecInfo (#1998)

google · Apr 16, 2024 · 36d5c3a · 36d5c3a
1 parent cb6a4d8
commit 36d5c3a
Showing 1 changed file with 51 additions and 0 deletions.
diff --git a/apps/OboeTester/app/src/main/java/com/mobileer/oboetester/DeviceReportActivity.java b/apps/OboeTester/app/src/main/java/com/mobileer/oboetester/DeviceReportActivity.java
@@ -25,6 +25,8 @@
 import android.media.AudioDeviceCallback;
 import android.media.AudioDeviceInfo;
 import android.media.AudioManager;
+import android.media.MediaCodecInfo;
+import android.media.MediaCodecList;
 import android.media.MicrophoneInfo;
 import android.media.midi.MidiDeviceInfo;
 import android.media.midi.MidiManager;
@@ -39,6 +41,7 @@
 import com.mobileer.audio_device.AudioDeviceInfoConverter;
 
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
@@ -145,6 +148,7 @@ private void reportDeviceInfo(Collection<AudioDeviceInfo> devices) {
         report.append(reportAllMicrophones());
         report.append(reportUsbDevices());
         report.append(reportMidiDevices());
+        report.append(reportMediaCodecs());
         log(report.toString());
     }
 
@@ -253,6 +257,53 @@ private String reportExtraDeviceInfo() {
         return report.toString();
     }
 
+    public String reportMediaCodecs() {
+        StringBuffer report = new StringBuffer();
+        report.append("\n############################");
+        report.append("\nMedia Codec Device Report:\n");
+        try {
+            MediaCodecList mediaCodecList = new MediaCodecList(MediaCodecList.REGULAR_CODECS);
+            MediaCodecInfo[] mediaCodecInfos = mediaCodecList.getCodecInfos();
+            for (MediaCodecInfo mediaCodecInfo : mediaCodecInfos) {
+                report.append("\n==== MediaCodecInfo ========= " + mediaCodecInfo.getName());
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                    report.append("\nCanonical Name         : " + mediaCodecInfo.getCanonicalName());
+                    report.append("\nIs Alias               : " + mediaCodecInfo.isAlias());
+                    report.append("\nIs Hardware Accelerated: " + mediaCodecInfo.isHardwareAccelerated());
+                    report.append("\nIs Software Only       : " + mediaCodecInfo.isSoftwareOnly());
+                    report.append("\nIs Vendor              : " + mediaCodecInfo.isVendor());
+                }
+                report.append("\nIs Encoder             : " + mediaCodecInfo.isEncoder());
+                report.append("\nSupported Types        : " + Arrays.toString(mediaCodecInfo.getSupportedTypes()));
+                for(String type : mediaCodecInfo.getSupportedTypes()){
+                    MediaCodecInfo.CodecCapabilities codecCapabilities =
+                            mediaCodecInfo.getCapabilitiesForType(type);
+                    MediaCodecInfo.AudioCapabilities audioCapabilities =
+                            codecCapabilities.getAudioCapabilities();
+                    if (audioCapabilities != null) {
+                        report.append("\nAudio Type: " + type);
+                        report.append("\nBitrate Range: " + audioCapabilities.getBitrateRange());
+                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                            report.append("\nInput Channel Count Ranges: " + Arrays.toString(audioCapabilities.getInputChannelCountRanges()));
+                            report.append("\nMin Input Channel Count: " + audioCapabilities.getMinInputChannelCount());
+                        }
+                        report.append("\nMax Input Channel Count: " + audioCapabilities.getMaxInputChannelCount());
+                        report.append("\nSupported Sample Rate Ranges: " + Arrays.toString(audioCapabilities.getSupportedSampleRateRanges()));
+                        report.append("\nSupported Sample Rates: " + Arrays.toString(audioCapabilities.getSupportedSampleRates()));
+                    }
+                    report.append("\nIs Encoder             : " + mediaCodecInfo.isEncoder());
+
+                }
+                report.append("\n");
+            }
+        } catch (Exception e) {
+            Log.e(TestAudioActivity.TAG, "Caught ", e);
+            showErrorToast(e.getMessage());
+            report.append("\nERROR: " + e.getMessage() + "\n");
+        }
+        return report.toString();
+    }
+
     // Write to scrollable TextView
     private void log(final String text) {
         runOnUiThread(new Runnable() {