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Create orientation matrix byte array using util method

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PiperOrigin-RevId: 514375835
This commit is contained in:
sheenachhabra 2023-03-06 13:04:33 +00:00 committed by Rohit Singh
parent 06741778e4
commit db6064288c
3 changed files with 71 additions and 0 deletions
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17
library/common/src/main/java/com/google/android/exoplayer2/util/Util.java
View file

@ -200,6 +200,23 @@ public final class Util {
return outputStream.toByteArray();
}
/**
* Converts an array of 32-bit integers into an equivalent byte array.
*
* <p>Each integer is converted into 4 sequential bytes.
*/
public static byte[] toByteArray(int... values) {
byte[] array = new byte[values.length * 4];
int index = 0;
for (int value : values) {
array[index++] = (byte) (value >> 24);
array[index++] = (byte) (value >> 16);
array[index++] = (byte) (value >> 8);
array[index++] = (byte) (value /* >> 0 */);
}
return array;
}
/**
* Registers a {@link BroadcastReceiver} that's not intended to receive broadcasts from other
* apps. This will be enforced by specifying {@link Context#RECEIVER_NOT_EXPORTED} if {@link

27
testdata/src/test/assets/muxerdumps/mp4_with_180_orientation.mp4.dump vendored Normal file
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@ -0,0 +1,27 @@
seekMap:
isSeekable = true
duration = 0
getPosition(0) = [[timeUs=0, position=44]]
getPosition(1) = [[timeUs=0, position=44]]
getPosition(0) = [[timeUs=0, position=44]]
getPosition(0) = [[timeUs=0, position=44]]
numberOfTracks = 1
track 0:
total output bytes = 55
sample count = 1
format 0:
id = 1
sampleMimeType = video/avc
codecs = avc1.9B2BF3
maxInputSize = 85
width = 12
height = 10
rotationDegrees = 180
initializationData:
data = length 24, hash 7F12E259
data = length 5, hash 1B4D906
sample 0:
time = 0
flags = 536870913
data = length 55, hash A481CEF4
tracksEnded = true

27
testdata/src/test/assets/muxerdumps/mp4_with_270_orientation.mp4.dump vendored Normal file
View file

@ -0,0 +1,27 @@
seekMap:
isSeekable = true
duration = 0
getPosition(0) = [[timeUs=0, position=44]]
getPosition(1) = [[timeUs=0, position=44]]
getPosition(0) = [[timeUs=0, position=44]]
getPosition(0) = [[timeUs=0, position=44]]
numberOfTracks = 1
track 0:
total output bytes = 55
sample count = 1
format 0:
id = 1
sampleMimeType = video/avc
codecs = avc1.9B2BF3
maxInputSize = 85
width = 12
height = 10
rotationDegrees = 270
initializationData:
data = length 24, hash 7F12E259
data = length 5, hash 1B4D906
sample 0:
time = 0
flags = 536870913
data = length 55, hash A481CEF4
tracksEnded = true