Reland "Prepare MediaCodecVideoEncoder for surface textures.""

talk/app/webrtc/androidtests/src/org/webrtc/MediaCodecVideoEncoderTest.java

Index: talk/app/webrtc/androidtests/src/org/webrtc/MediaCodecVideoEncoderTest.java
diff --git a/talk/app/webrtc/androidtests/src/org/webrtc/MediaCodecVideoEncoderTest.java b/talk/app/webrtc/androidtests/src/org/webrtc/MediaCodecVideoEncoderTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..29f3022ffa0bc3a8e8da576048ef8ae102b31a6a
--- /dev/null
+++ b/talk/app/webrtc/androidtests/src/org/webrtc/MediaCodecVideoEncoderTest.java
@@ -0,0 +1,95 @@
+/*
+ * libjingle
+ * Copyright 2015 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.webrtc;
+
+import java.nio.ByteBuffer;
+
+import android.test.ActivityTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Log;
+
+import org.webrtc.MediaCodecVideoEncoder.OutputBufferInfo;
+
+public final class MediaCodecVideoEncoderTest extends ActivityTestCase {
+  final static String TAG = "MediaCodecVideoEncoderTest";
+
+  @SmallTest
+  public static void testInitReleaseUsingByteBuffer() {
+    if (!MediaCodecVideoEncoder.isVp8HwSupported()) {
+      Log.i(TAG,
+            "Hardware does not support VP8 encoding, skipping testInitReleaseUsingByteBuffer");
+      return;
+    }
+    MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
+    assertTrue(encoder.initEncode(
+        MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, 640, 480, 300, 30));
+    encoder.release();
+  }
+
+  @SmallTest
+  public static void testEncoderUsingByteBuffer() throws InterruptedException {
+    if (!MediaCodecVideoEncoder.isVp8HwSupported()) {
+      Log.i(TAG, "Hardware does not support VP8 encoding, skipping testEncoderUsingByteBuffer");
+      return;
+    }
+
+    final int width = 640;
+    final int height = 480;
+    final int min_size = width * height * 3 / 2;
+    final long presentationTimestampUs = 2;
+
+    MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
+
+    assertTrue(encoder.initEncode(
+        MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, width, height, 300, 30));
+    ByteBuffer[] inputBuffers = encoder.getInputBuffers();
+    assertNotNull(inputBuffers);
+    assertTrue(min_size <= inputBuffers[0].capacity());
+
+    int bufferIndex;
+    do {
+      Thread.sleep(10);
+      bufferIndex = encoder.dequeueInputBuffer();
+    } while (bufferIndex == -1); // |-1| is returned when there is no buffer available yet.
+
+    assertTrue(bufferIndex >= 0);
+    assertTrue(bufferIndex < inputBuffers.length);
+    assertTrue(encoder.encodeBuffer(true, bufferIndex, min_size, presentationTimestampUs));
+
+    OutputBufferInfo info;
+    do {
+      info = encoder.dequeueOutputBuffer();
+      Thread.sleep(10);
+    } while (info == null);
+    assertTrue(info.index >= 0);
+    assertEquals(presentationTimestampUs, info.presentationTimestampUs);
+    assertTrue(info.buffer.capacity() > 0);
+    encoder.releaseOutputBuffer(info.index);
+
+    encoder.release();
+  }
+}