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Extract scheme specific data from PSSH for some FireOS devices

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-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=201679215
This commit is contained in:
olly 2018-06-22 07:01:57 -07:00 committed by Oliver Woodman
parent 04d1d5a8b6
commit 78d83304af
1 changed files with 9 additions and 3 deletions
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12
library/core/src/main/java/com/google/android/exoplayer2/drm/FrameworkMediaDrm.java
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@ -121,11 +121,17 @@ public final class FrameworkMediaDrm implements ExoMediaDrm<FrameworkMediaCrypto
public KeyRequest getKeyRequest(byte[] scope, byte[] init, String mimeType, int keyType,
HashMap<String, String> optionalParameters) throws NotProvisionedException {
// Prior to L the Widevine CDM required data to be extracted from the PSSH atom.
if (Util.SDK_INT < 21 && C.WIDEVINE_UUID.equals(uuid)) {
// Prior to L the Widevine CDM required data to be extracted from the PSSH atom. Some Amazon
// devices also required data to be extracted from the PSSH atom for PlayReady.
if ((Util.SDK_INT < 21 && C.WIDEVINE_UUID.equals(uuid))
|| (C.PLAYREADY_UUID.equals(uuid)
&& "Amazon".equals(Util.MANUFACTURER)
&& ("AFTB".equals(Util.MODEL) // Fire TV Gen 1
|| "AFTS".equals(Util.MODEL) // Fire TV Gen 2
|| "AFTM".equals(Util.MODEL)))) { // Fire TV Stick Gen 1
byte[] psshData = PsshAtomUtil.parseSchemeSpecificData(init, uuid);
if (psshData == null) {
// Extraction failed. schemeData isn't a Widevine PSSH atom, so leave it unchanged.
// Extraction failed. schemeData isn't a PSSH atom, so leave it unchanged.
} else {
init = psshData;
}