Support buffer capacity for automation test. (#2295)

Fixes #2294.

Author: flamme

apps/OboeTester/app/src/main/java/com/mobileer/oboetester/IntentBasedTestSupport.java

@@ -128,6 +128,8 @@ public class IntentBasedTestSupport {
     public static final String VALUE_FORMAT_IEC61937 = "iec61937";
     public static final String VALUE_FORMAT_MP3 = "mp3";
 
+    public static final String KEY_BUFFER_CAPACITY = "buffer_capacity";
+
     public static int getApiFromText(String text) {
         if (VALUE_API_AAUDIO.equals(text)) {
             return StreamConfiguration.NATIVE_API_AAUDIO;
@@ -338,6 +340,9 @@ public static void configureOutputStreamFromBundle(Bundle bundle,
 
         text = bundle.getString(KEY_OUT_FORMAT, "");
         requestedOutConfig.setFormat(getFormatFromText(text));
+
+        int bufferCapacity = bundle.getInt(KEY_BUFFER_CAPACITY, 0);
+        requestedOutConfig.setBufferCapacityInFrames(bufferCapacity);
     }
 
     public static void configureInputStreamFromBundle(Bundle bundle,
@@ -383,6 +388,9 @@ public static void configureInputStreamFromBundle(Bundle bundle,
 
         text = bundle.getString(KEY_IN_FORMAT, "");
         requestedInConfig.setFormat(getFormatFromText(text));
+
+        int bufferCapacity = bundle.getInt(KEY_BUFFER_CAPACITY, 0);
+        requestedInConfig.setBufferCapacityInFrames(bufferCapacity);
     }
 
     public static int getSignalTypeFromBundle(Bundle bundle) {

apps/OboeTester/docs/AutomatedTesting.md

@@ -83,6 +83,7 @@ There are some optional parameter in common for all tests:
 
 There are several optional parameters in common for glitch, latency, input, and output tests:
 
+    --ei buffer_capacity    {capacity} // number of frames in the buffer, default is UNSPECIFIED.
     --ei buffer_bursts      {bursts}     // number of bursts in the buffer, 2 for "double buffered". Do not use together with buffer_frames to avoid conflict. When both set, buffer_bursts will be ignored.
     --ei buffer_frames      {frames}     // number of frames in the buffer, do not use together with buffer_bursts to avoid conflict. When both set, buffer_bursts will be ignored.
     --es in_api             {"unspecified", "opensles", "aaudio"}  // native input API, default is "unspecified"