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-rw-r--r--dom/media/gmp/ChromiumCDMProxy.cpp9
1 files changed, 8 insertions, 1 deletions
diff --git a/dom/media/gmp/ChromiumCDMProxy.cpp b/dom/media/gmp/ChromiumCDMProxy.cpp
index 26d0475ad8..debcb71b6f 100644
--- a/dom/media/gmp/ChromiumCDMProxy.cpp
+++ b/dom/media/gmp/ChromiumCDMProxy.cpp
@@ -7,6 +7,7 @@
#include "ChromiumCDMProxy.h"
#include "ChromiumCDMCallbackProxy.h"
#include "MediaResult.h"
+#include "mozilla/StaticPrefs_media.h"
#include "mozilla/dom/MediaKeySession.h"
#include "GMPUtils.h"
#include "nsPrintfCString.h"
@@ -381,13 +382,19 @@ void ChromiumCDMProxy::NotifyOutputProtectionStatus(
}
uint32_t linkMask{};
- uint32_t protectionMask{}; // Unused/always zeroed.
+ uint32_t protectionMask{};
if (aCheckStatus == OutputProtectionCheckStatus::CheckSuccessful &&
aCaptureStatus == OutputProtectionCaptureStatus::CapturePossilbe) {
// The result indicates the capture is possible, so set the mask
// to indicate this.
linkMask |= cdm::OutputLinkTypes::kLinkTypeNetwork;
}
+ // `kProtectionNone` can cause playback to stop if HDCP_V1 is required. Report
+ // HDCP protection if there's no potential capturing.
+ if (linkMask == cdm::OutputLinkTypes::kLinkTypeNone &&
+ StaticPrefs::media_widevine_hdcp_protection_mask()) {
+ protectionMask = cdm::OutputProtectionMethods::kProtectionHDCP;
+ }
mGMPThread->Dispatch(NewRunnableMethod<bool, uint32_t, uint32_t>(
"gmp::ChromiumCDMParent::NotifyOutputProtectionStatus", cdm,
&gmp::ChromiumCDMParent::NotifyOutputProtectionStatus,