sjs/media
1
0
Fork 0
mirror of https://github.com/samsonjs/media.git synced 2026-04-13 12:35:48 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #354 from canatella/aes-iv-fix

Browse source 
Fix AES decryption of HLS streams.
This commit is contained in:
ojw28 2015-03-12 16:43:24 +00:00
commit fabd470550
1 changed files with 9 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
library/src/main/java/com/google/android/exoplayer/hls/HlsPlaylistParser.java
View file

@ -233,9 +233,6 @@ public final class HlsPlaylistParser implements NetworkLoadable.Parser<HlsPlayli
segmentEncryptionKeyUri = HlsParserUtil.parseStringAttr(line, URI_ATTR_REGEX,
URI_ATTR);
segmentEncryptionIV = HlsParserUtil.parseOptionalStringAttr(line, IV_ATTR_REGEX);
if (segmentEncryptionIV == null) {
segmentEncryptionIV = Integer.toHexString(segmentMediaSequence);
}
}
} else if (line.startsWith(BYTERANGE_TAG)) {
String byteRange = HlsParserUtil.parseStringAttr(line, BYTERANGE_REGEX, BYTERANGE_TAG);
@ -247,13 +244,21 @@ public final class HlsPlaylistParser implements NetworkLoadable.Parser<HlsPlayli
} else if (line.equals(DISCONTINUITY_TAG)) {
segmentDiscontinuity = true;
} else if (!line.startsWith("#")) {
String thisSegmentEncryptionIV;
if (segmentEncryptionIV != null) {
thisSegmentEncryptionIV = segmentEncryptionIV;
} else if (HlsMediaPlaylist.ENCRYPTION_METHOD_AES_128.equals(segmentEncryptionMethod)) {
thisSegmentEncryptionIV = Integer.toHexString(segmentMediaSequence);
} else {
thisSegmentEncryptionIV = null;
}
segmentMediaSequence++;
if (segmentByterangeLength == C.LENGTH_UNBOUNDED) {
segmentByterangeOffset = 0;
}
segments.add(new Segment(line, segmentDurationSecs, segmentDiscontinuity,
segmentStartTimeUs, segmentEncryptionMethod, segmentEncryptionKeyUri,
segmentEncryptionIV, segmentByterangeOffset, segmentByterangeLength));
thisSegmentEncryptionIV, segmentByterangeOffset, segmentByterangeLength));
segmentStartTimeUs += (long) (segmentDurationSecs * C.MICROS_PER_SECOND);
segmentDiscontinuity = false;
segmentDurationSecs = 0.0;