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/*
* 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 android.annotation.TargetApi;
import android.opengl.GLES11Ext;
import android.opengl.GLES20;
import android.os.Build;
import android.test.ActivityTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import android.util.Log;
import org.webrtc.MediaCodecVideoEncoder.OutputBufferInfo;
import java.nio.ByteBuffer;
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1)
public final class MediaCodecVideoEncoderTest extends ActivityTestCase {
final static String TAG = "MediaCodecVideoEncoderTest";
@SmallTest
public static void testInitializeUsingByteBuffer() {
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, null));
encoder.release();
}
@SmallTest
public static void testInitilizeUsingTextures() {
if (!MediaCodecVideoEncoder.isVp8HwSupportedUsingTextures()) {
Log.i(TAG, "hardware does not support VP8 encoding, skipping testEncoderUsingTextures");
return;
}
EglBase14 eglBase = new EglBase14(null, EglBase.CONFIG_PLAIN);
MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
assertTrue(encoder.initEncode(
MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, 640, 480, 300, 30,
eglBase.getEglBaseContext()));
encoder.release();
eglBase.release();
}
@SmallTest
public static void testInitializeUsingByteBufferReInitilizeUsingTextures() {
if (!MediaCodecVideoEncoder.isVp8HwSupportedUsingTextures()) {
Log.i(TAG, "hardware does not support VP8 encoding, skipping testEncoderUsingTextures");
return;
}
MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
assertTrue(encoder.initEncode(
MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, 640, 480, 300, 30,
null));
encoder.release();
EglBase14 eglBase = new EglBase14(null, EglBase.CONFIG_PLAIN);
assertTrue(encoder.initEncode(
MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, 640, 480, 300, 30,
eglBase.getEglBaseContext()));
encoder.release();
eglBase.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, null));
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();
}
@SmallTest
public static void testEncoderUsingTextures() throws InterruptedException {
if (!MediaCodecVideoEncoder.isVp8HwSupportedUsingTextures()) {
Log.i(TAG, "Hardware does not support VP8 encoding, skipping testEncoderUsingTextures");
return;
}
final int width = 640;
final int height = 480;
final long presentationTs = 2;
final EglBase14 eglOesBase = new EglBase14(null, EglBase.CONFIG_PIXEL_BUFFER);
eglOesBase.createDummyPbufferSurface();
eglOesBase.makeCurrent();
int oesTextureId = GlUtil.generateTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES);
// TODO(perkj): This test is week since we don't fill the texture with valid data with correct
// width and height and verify the encoded data. Fill the OES texture and figure out a way to
// verify that the output make sense.
MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
assertTrue(encoder.initEncode(
MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, width, height, 300, 30,
eglOesBase.getEglBaseContext()));
assertTrue(encoder.encodeTexture(true, oesTextureId, RendererCommon.identityMatrix(),
presentationTs));
GlUtil.checkNoGLES2Error("encodeTexture");
// It should be Ok to delete the texture after calling encodeTexture.
GLES20.glDeleteTextures(1, new int[] {oesTextureId}, 0);
OutputBufferInfo info = encoder.dequeueOutputBuffer();
while (info == null) {
info = encoder.dequeueOutputBuffer();
Thread.sleep(20);
}
assertTrue(info.index != -1);
assertTrue(info.buffer.capacity() > 0);
assertEquals(presentationTs, info.presentationTimestampUs);
encoder.releaseOutputBuffer(info.index);
encoder.release();
eglOesBase.release();
}
}
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