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-rw-r--r--dom/media/gmp/GMPVideoHost.cpp94
1 files changed, 94 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPVideoHost.cpp b/dom/media/gmp/GMPVideoHost.cpp
new file mode 100644
index 0000000000..7ed6c5abc2
--- /dev/null
+++ b/dom/media/gmp/GMPVideoHost.cpp
@@ -0,0 +1,94 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "GMPVideoHost.h"
+#include "mozilla/Assertions.h"
+#include "GMPVideoi420FrameImpl.h"
+#include "GMPVideoEncodedFrameImpl.h"
+
+namespace mozilla::gmp {
+
+GMPVideoHostImpl::GMPVideoHostImpl(GMPSharedMemManager* aSharedMemMgr)
+ : mSharedMemMgr(aSharedMemMgr) {}
+
+GMPVideoHostImpl::~GMPVideoHostImpl() = default;
+
+GMPErr GMPVideoHostImpl::CreateFrame(GMPVideoFrameFormat aFormat,
+ GMPVideoFrame** aFrame) {
+ if (!mSharedMemMgr) {
+ return GMPGenericErr;
+ }
+
+ if (!aFrame) {
+ return GMPGenericErr;
+ }
+ *aFrame = nullptr;
+
+ switch (aFormat) {
+ case kGMPI420VideoFrame:
+ *aFrame = new GMPVideoi420FrameImpl(this);
+ return GMPNoErr;
+ case kGMPEncodedVideoFrame:
+ *aFrame = new GMPVideoEncodedFrameImpl(this);
+ return GMPNoErr;
+ default:
+ MOZ_ASSERT_UNREACHABLE("Unknown frame format!");
+ }
+
+ return GMPGenericErr;
+}
+
+GMPErr GMPVideoHostImpl::CreatePlane(GMPPlane** aPlane) {
+ if (!mSharedMemMgr) {
+ return GMPGenericErr;
+ }
+
+ if (!aPlane) {
+ return GMPGenericErr;
+ }
+ *aPlane = nullptr;
+
+ auto p = new GMPPlaneImpl(this);
+
+ *aPlane = p;
+
+ return GMPNoErr;
+}
+
+GMPSharedMemManager* GMPVideoHostImpl::SharedMemMgr() { return mSharedMemMgr; }
+
+// XXX This should merge with ActorDestroyed
+void GMPVideoHostImpl::DoneWithAPI() { ActorDestroyed(); }
+
+void GMPVideoHostImpl::ActorDestroyed() {
+ for (uint32_t i = mPlanes.Length(); i > 0; i--) {
+ mPlanes[i - 1]->DoneWithAPI();
+ mPlanes.RemoveElementAt(i - 1);
+ }
+ for (uint32_t i = mEncodedFrames.Length(); i > 0; i--) {
+ mEncodedFrames[i - 1]->DoneWithAPI();
+ mEncodedFrames.RemoveElementAt(i - 1);
+ }
+ mSharedMemMgr = nullptr;
+}
+
+void GMPVideoHostImpl::PlaneCreated(GMPPlaneImpl* aPlane) {
+ mPlanes.AppendElement(aPlane);
+}
+
+void GMPVideoHostImpl::PlaneDestroyed(GMPPlaneImpl* aPlane) {
+ MOZ_ALWAYS_TRUE(mPlanes.RemoveElement(aPlane));
+}
+
+void GMPVideoHostImpl::EncodedFrameCreated(
+ GMPVideoEncodedFrameImpl* aEncodedFrame) {
+ mEncodedFrames.AppendElement(aEncodedFrame);
+}
+
+void GMPVideoHostImpl::EncodedFrameDestroyed(GMPVideoEncodedFrameImpl* aFrame) {
+ MOZ_ALWAYS_TRUE(mEncodedFrames.RemoveElement(aFrame));
+}
+
+} // namespace mozilla::gmp