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Commit da47771d by Manisha Jajoo
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Add test for Rtp H263 Reader 

Change-Id: I57d57881ef5c158d41be1bf1e3714332d50cd3a9
parent a38059d1
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Showing with 198 additions and 0 deletions
libraries/exoplayer_rtsp/src/test/java/androidx/media3/exoplayer/rtsp/reader/RtpH263ReaderTest.java 0 → 100644
/*
* Copyright 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.media3.exoplayer.rtsp.reader;
import static androidx.media3.common.util.Util.getBytesFromHexString;
import static com.google.common.truth.Truth.assertThat;
import androidx.media3.common.Format;
import androidx.media3.common.MimeTypes;
import androidx.media3.common.util.ParsableByteArray;
import androidx.media3.exoplayer.rtsp.RtpPacket;
import androidx.media3.exoplayer.rtsp.RtpPayloadFormat;
import androidx.media3.test.utils.FakeExtractorOutput;
import androidx.media3.test.utils.FakeTrackOutput;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.common.collect.ImmutableMap;
import com.google.common.primitives.Bytes;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
/**
* Unit test for {@link RtpH263Reader}.
*/
@RunWith(AndroidJUnit4.class)
public final class RtpH263ReaderTest {
private static final byte[] FRAME_1_FRAGMENT_1_DATA =
getBytesFromHexString("80020c0419b7b7d9591f03023e0c37b");
private final RtpPacket FRAME_1_FRAGMENT_1 =
new RtpPacket.Builder()
.setTimestamp((int) 2599168056L)
.setSequenceNumber(40289)
.setMarker(false)
.setPayloadData(
Bytes.concat(
/*payload header */ getBytesFromHexString("0400"), FRAME_1_FRAGMENT_1_DATA))
.build();
private static final byte[] FRAME_1_FRAGMENT_2_DATA =
getBytesFromHexString("03140e0e77d5e83021a0c37");
private static final RtpPacket FRAME_1_FRAGMENT_2 =
new RtpPacket.Builder()
.setTimestamp((int) 2599168056L)
.setSequenceNumber(40290)
.setMarker(true)
.setPayloadData(
Bytes.concat(
/*payload header */ getBytesFromHexString("0000"), FRAME_1_FRAGMENT_2_DATA))
.build();
private static final byte[] FRAME_1_DATA =
Bytes.concat(getBytesFromHexString("0000"), FRAME_1_FRAGMENT_1_DATA, FRAME_1_FRAGMENT_2_DATA);
private static final byte[] FRAME_2_FRAGMENT_1_DATA =
getBytesFromHexString("800a0e023ffffffffffffffffff");
private final RtpPacket FRAME_2_FRAGMENT_1 =
new RtpPacket.Builder()
.setTimestamp((int) 2599168344L)
.setSequenceNumber(40291)
.setMarker(false)
.setPayloadData(
Bytes.concat(
/*payload header */ getBytesFromHexString("0400"), FRAME_2_FRAGMENT_1_DATA))
.build();
private static final byte[] FRAME_2_FRAGMENT_2_DATA =
getBytesFromHexString("830df80c501839dfccdbdbecac");
private static final RtpPacket FRAME_2_FRAGMENT_2 =
new RtpPacket.Builder()
.setTimestamp((int) 2599168344L)
.setSequenceNumber(40292)
.setMarker(true)
.setPayloadData(
Bytes.concat(
/*payload header */ getBytesFromHexString("0000"), FRAME_2_FRAGMENT_2_DATA))
.build();
private static final byte[] FRAME_2_DATA =
Bytes.concat(getBytesFromHexString("0000"), FRAME_2_FRAGMENT_1_DATA, FRAME_2_FRAGMENT_2_DATA);
private static final RtpPayloadFormat H263_FORMAT =
new RtpPayloadFormat(
new Format.Builder()
.setSampleMimeType(MimeTypes.VIDEO_H263)
.setWidth(352)
.setHeight(288)
.build(),
/* rtpPayloadType= */ 96,
/* clockRate= */ 90_000,
/* fmtpParameters= */ ImmutableMap.of());
@Rule public final MockitoRule mockito = MockitoJUnit.rule();
private FakeTrackOutput trackOutput;
private FakeExtractorOutput extractorOutput;
@Before
public void setUp() {
extractorOutput = new FakeExtractorOutput();
}
@Test
public void consume_validPackets() {
RtpH263Reader h263Reader = new RtpH263Reader(H263_FORMAT);
h263Reader.createTracks(extractorOutput, /* trackId= */ 0);
h263Reader.onReceivingFirstPacket(
FRAME_1_FRAGMENT_1.timestamp, FRAME_1_FRAGMENT_1.sequenceNumber);
consume(h263Reader, FRAME_1_FRAGMENT_1);
consume(h263Reader, FRAME_1_FRAGMENT_2);
consume(h263Reader, FRAME_2_FRAGMENT_1);
consume(h263Reader, FRAME_2_FRAGMENT_2);
trackOutput = extractorOutput.trackOutputs.get(0);
assertThat(trackOutput.getSampleCount()).isEqualTo(2);
assertThat(trackOutput.getSampleData(0)).isEqualTo(FRAME_1_DATA);
assertThat(trackOutput.getSampleTimeUs(0)).isEqualTo(0);
assertThat(trackOutput.getSampleData(1)).isEqualTo(FRAME_2_DATA);
assertThat(trackOutput.getSampleTimeUs(1)).isEqualTo(3200);
}
@Test
public void consume_fragmentedFrameMissingFirstFragment() {
RtpH263Reader h263Reader = new RtpH263Reader(H263_FORMAT);
h263Reader.createTracks(extractorOutput, /* trackId= */ 0);
h263Reader.onReceivingFirstPacket(
FRAME_1_FRAGMENT_1.timestamp, FRAME_1_FRAGMENT_1.sequenceNumber);
consume(h263Reader, FRAME_1_FRAGMENT_2);
consume(h263Reader, FRAME_2_FRAGMENT_1);
consume(h263Reader, FRAME_2_FRAGMENT_2);
trackOutput = extractorOutput.trackOutputs.get(0);
assertThat(trackOutput.getSampleCount()).isEqualTo(1);
assertThat(trackOutput.getSampleData(0)).isEqualTo(FRAME_2_DATA);
assertThat(trackOutput.getSampleTimeUs(0)).isEqualTo(3200);
}
@Test
public void consume_fragmentedFrameMissingBoundaryFragment() {
RtpH263Reader h263Reader = new RtpH263Reader(H263_FORMAT);
h263Reader.createTracks(extractorOutput, /* trackId= */ 0);
h263Reader.onReceivingFirstPacket(
FRAME_1_FRAGMENT_1.timestamp, FRAME_1_FRAGMENT_1.sequenceNumber);
consume(h263Reader, FRAME_1_FRAGMENT_1);
consume(h263Reader, FRAME_2_FRAGMENT_1);
consume(h263Reader, FRAME_2_FRAGMENT_2);
trackOutput = extractorOutput.trackOutputs.get(0);
assertThat(trackOutput.getSampleCount()).isEqualTo(2);
assertThat(trackOutput.getSampleData(0))
.isEqualTo(Bytes.concat(getBytesFromHexString("0000"), FRAME_1_FRAGMENT_1_DATA));
assertThat(trackOutput.getSampleTimeUs(0)).isEqualTo(0);
assertThat(trackOutput.getSampleData(1)).isEqualTo(FRAME_2_DATA);
assertThat(trackOutput.getSampleTimeUs(1)).isEqualTo(3200);
}
@Test
public void consume_outOfOrderPackets() {
RtpH263Reader h263Reader = new RtpH263Reader(H263_FORMAT);
h263Reader.createTracks(extractorOutput, /* trackId= */ 0);
h263Reader.onReceivingFirstPacket(
FRAME_1_FRAGMENT_1.timestamp, FRAME_1_FRAGMENT_1.sequenceNumber);
consume(h263Reader, FRAME_1_FRAGMENT_1);
consume(h263Reader, FRAME_2_FRAGMENT_1);
consume(h263Reader, FRAME_1_FRAGMENT_1);
consume(h263Reader, FRAME_2_FRAGMENT_2);
trackOutput = extractorOutput.trackOutputs.get(0);
assertThat(trackOutput.getSampleCount()).isEqualTo(2);
assertThat(trackOutput.getSampleData(0))
.isEqualTo(Bytes.concat(getBytesFromHexString("0000"), FRAME_1_FRAGMENT_1_DATA));
assertThat(trackOutput.getSampleTimeUs(0)).isEqualTo(0);
assertThat(trackOutput.getSampleData(1)).isEqualTo(FRAME_2_DATA);
assertThat(trackOutput.getSampleTimeUs(1)).isEqualTo(3200);
}
private static void consume(RtpH263Reader h263Reader, RtpPacket rtpPacket) {
ParsableByteArray packetData = new ParsableByteArray();
packetData.reset(rtpPacket.payloadData);
h263Reader.consume(
packetData,
rtpPacket.timestamp,
rtpPacket.sequenceNumber,
/* isFrameBoundary= */ rtpPacket.marker);
}
}
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