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WebM extractor tests: Fix up byte/int conversions.

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-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=117131005
This commit is contained in:
olly 2016-03-14 07:22:35 -07:00 committed by Oliver Woodman
parent 9d732d8c27
commit c8d81abd52
3 changed files with 25 additions and 17 deletions
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32
library/src/androidTest/java/com/google/android/exoplayer/extractor/webm/StreamBuilder.java
View file

@ -136,9 +136,9 @@ import java.util.List;
public StreamBuilder addSimpleBlockEncryptedMedia(int trackNumber, int clusterTimecode,
int blockTimecode, boolean keyframe, boolean invisible, boolean validSignalByte,
byte[] data) {
byte flags = (byte) ((keyframe ? 0x80 : 0x00) | (invisible ? 0x08 : 0x00));
EbmlElement simpleBlockElement = createSimpleBlock(trackNumber, blockTimecode, flags,
true, validSignalByte, 1, data);
int flags = (keyframe ? 0x80 : 0x00) | (invisible ? 0x08 : 0x00);
EbmlElement simpleBlockElement = createSimpleBlock(trackNumber, blockTimecode, flags, true,
validSignalByte, 1, data);
mediaSegments.add(createCluster(clusterTimecode, simpleBlockElement));
return this;
}
@ -146,9 +146,9 @@ import java.util.List;
public StreamBuilder addSimpleBlockMedia(int trackNumber, int clusterTimecode,
int blockTimecode, boolean keyframe, boolean invisible, byte[] data) {
byte flags = (byte) ((keyframe ? 0x80 : 0x00) | (invisible ? 0x08 : 0x00));
EbmlElement simpleBlockElement = createSimpleBlock(trackNumber, blockTimecode, flags,
false, true, 1, data);
int flags = (keyframe ? 0x80 : 0x00) | (invisible ? 0x08 : 0x00);
EbmlElement simpleBlockElement = createSimpleBlock(trackNumber, blockTimecode, flags, false,
true, 1, data);
mediaSegments.add(createCluster(clusterTimecode, simpleBlockElement));
return this;
}
@ -344,13 +344,13 @@ import java.util.List;
byte[] simpleBlockBytes;
if (lacingFrameCount > 1) {
flags |= 0x04; // Fixed-size lacing
simpleBlockBytes = TestUtil.createByteArray(
0x40, trackNumberBytes[3], // Track number size=2
timeBytes[2], timeBytes[3], flags, lacingFrameCount - 1); // Timecode, flags and lacing.
simpleBlockBytes = TestUtil.joinByteArrays(
new byte[] {0x40, trackNumberBytes[3], timeBytes[2], timeBytes[3]},
TestUtil.createByteArray(flags, lacingFrameCount - 1));
} else {
simpleBlockBytes = TestUtil.createByteArray(
0x40, trackNumberBytes[3], // Track number size=2
timeBytes[2], timeBytes[3], flags); // Timecode and flags
simpleBlockBytes = TestUtil.joinByteArrays(
new byte[] {0x40, trackNumberBytes[3], timeBytes[2], timeBytes[3]},
TestUtil.createByteArray(flags));
}
if (encrypted) {
simpleBlockBytes = TestUtil.joinByteArrays(
@ -412,10 +412,10 @@ import java.util.List;
private static byte[] getIntegerBytes(int value) {
return TestUtil.createByteArray(
(value & 0xFF000000) >> 24,
(value & 0x00FF0000) >> 16,
(value & 0x0000FF00) >> 8,
(value & 0x000000FF));
(value >> 24) & 0xFF,
(value >> 16) & 0xFF,
(value >> 8) & 0xFF,
(value) & 0xFF);
}
private static byte[] getLongBytes(long value) {

2
library/src/androidTest/java/com/google/android/exoplayer/extractor/webm/WebmExtractorTest.java
View file

@ -676,7 +676,7 @@ public final class WebmExtractorTest extends InstrumentationTestCase {
.addOpusTrack(AUDIO_TRACK_NUMBER, TEST_CHANNEL_COUNT, TEST_SAMPLE_RATE, TEST_CODEC_DELAY,
TEST_SEEK_PRE_ROLL, TEST_OPUS_CODEC_PRIVATE, TEST_DEFAULT_DURATION_NS)
.addSimpleBlockMediaWithFixedSizeLacing(2 /* trackNumber */, 0 /* clusterTimecode */,
0 /* blockTimecode */, 20, media)
0 /* blockTimecode */, 20 /* lacingFrameCount */, media)
.build(1);
TestUtil.consumeTestData(extractor, data);

8
library/src/androidTest/java/com/google/android/exoplayer/testutil/TestUtil.java
View file

@ -21,6 +21,7 @@ import com.google.android.exoplayer.extractor.Extractor;
import com.google.android.exoplayer.extractor.ExtractorInput;
import com.google.android.exoplayer.extractor.PositionHolder;
import com.google.android.exoplayer.upstream.DataSpec;
import com.google.android.exoplayer.util.Assertions;
import com.google.android.exoplayer.util.Util;
import android.app.Instrumentation;
@ -89,9 +90,16 @@ public class TestUtil {
return result;
}
/**
* Converts an array of integers in the range [0, 255] into an equivalent byte array.
*
* @param intArray An array of integers, all of which must be in the range [0, 255].
* @return The equivalent byte array.
*/
public static byte[] createByteArray(int... intArray) {
byte[] byteArray = new byte[intArray.length];
for (int i = 0; i < byteArray.length; i++) {
Assertions.checkState(0x00 <= intArray[i] && intArray[i] <= 0xFF);
byteArray[i] = (byte) intArray[i];
}
return byteArray;