commit 3ef837175dd9f5485f41e780612d59ef9aceda49
author Jason Parks <jparks@google.com> Fri Nov 21 15:07:44 2014 -0600
committer Jason Parks <jparks@google.com> Mon Dec 01 09:09:46 2014 -0600
tree dcb4aca71bd6c963b629a8823f25cf2a84b74338
parent aea823b0eb88a585e66019202945316a33a8934c

Fix MediaRecorderTest failures.

Bug: 18256010
Change-Id: I9235515a69a91677a9b201e81f708db69a729fd9

tests/tests/media/src/android/media/cts/MediaRecorderTest.java

diff --git a/tests/tests/media/src/android/media/cts/MediaRecorderTest.java b/tests/tests/media/src/android/media/cts/MediaRecorderTest.java
index 3cc71fa..318aac2 100644
--- a/tests/tests/media/src/android/media/cts/MediaRecorderTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaRecorderTest.java
@@ -18,6 +18,9 @@
 
 import android.content.pm.PackageManager;
 import android.hardware.Camera;
+import android.media.MediaCodecInfo;
+import android.media.MediaCodecList;
+import android.media.MediaFormat;
 import android.media.MediaMetadataRetriever;
 import android.media.MediaRecorder;
 import android.media.MediaRecorder.OnErrorListener;
@@ -306,17 +309,23 @@
     }
 
     public void testRecordingAudioInRawFormats() throws Exception {
-        testRecordAudioInRawFormat(
-                MediaRecorder.OutputFormat.AMR_NB,
-                MediaRecorder.AudioEncoder.AMR_NB);
+        if (hasAmrnb()) {
+            testRecordAudioInRawFormat(
+                    MediaRecorder.OutputFormat.AMR_NB,
+                    MediaRecorder.AudioEncoder.AMR_NB);
+        }
 
-        testRecordAudioInRawFormat(
-                MediaRecorder.OutputFormat.AMR_WB,
-                MediaRecorder.AudioEncoder.AMR_WB);
+        if (hasAmrwb()) {
+            testRecordAudioInRawFormat(
+                    MediaRecorder.OutputFormat.AMR_WB,
+                    MediaRecorder.AudioEncoder.AMR_WB);
+        }
 
-        testRecordAudioInRawFormat(
-                MediaRecorder.OutputFormat.AAC_ADTS,
-                MediaRecorder.AudioEncoder.AAC);
+        if (hasAcc()) {
+            testRecordAudioInRawFormat(
+                    MediaRecorder.OutputFormat.AAC_ADTS,
+                    MediaRecorder.AudioEncoder.AAC);
+        }
     }
 
     private void testRecordAudioInRawFormat(
@@ -348,6 +357,9 @@
         if (!hasMicrophone()) {
             return;
         }
+        if (!hasAmrnb()) {
+            return;
+        }
         mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
         assertEquals(0, mMediaRecorder.getMaxAmplitude());
         mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
@@ -363,6 +375,9 @@
         if (!hasMicrophone()) {
             return;
         }
+        if (!hasAmrnb()) {
+            return;
+        }
         mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
         mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
         mMediaRecorder.setMaxDuration(MAX_DURATION_MSEC);
@@ -377,6 +392,9 @@
         if (!hasMicrophone()) {
             return;
         }
+        if (!hasAmrnb()) {
+            return;
+        }
         testSetMaxDuration(RECORD_TIME_LONG_MS, RECORDED_DUR_TOLERANCE_MS);
     }
 
@@ -451,6 +469,9 @@
         if (!hasMicrophone()) {
             return;
         }
+        if (!hasAmrnb()) {
+            return;
+        }
         mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
         mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
         mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
@@ -483,4 +504,32 @@
         return mActivity.getPackageManager().hasSystemFeature(
                 PackageManager.FEATURE_MICROPHONE);
     }
+
+    private static boolean hasCodecForMimeType(String mimeType, boolean encoder) {
+        MediaCodecList list = new MediaCodecList(MediaCodecList.REGULAR_CODECS);
+        for (MediaCodecInfo info : list.getCodecInfos()) {
+            if (encoder != info.isEncoder()) {
+                continue;
+            }
+
+            for (String type : info.getSupportedTypes()) {
+                if (type.equalsIgnoreCase(mimeType)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    private static boolean hasAmrnb() {
+        return hasCodecForMimeType(MediaFormat.MIMETYPE_AUDIO_AMR_NB, false);
+    }
+
+    private static boolean hasAmrwb() {
+        return hasCodecForMimeType(MediaFormat.MIMETYPE_AUDIO_AMR_WB, false);
+    }
+
+    private static boolean hasAcc() {
+        return hasCodecForMimeType(MediaFormat.MIMETYPE_AUDIO_AAC, false);
+    }
 }