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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/ipc/RemoteDecoderParent.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/ipc/RemoteDecoderParent.h')
-rw-r--r--dom/media/ipc/RemoteDecoderParent.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/dom/media/ipc/RemoteDecoderParent.h b/dom/media/ipc/RemoteDecoderParent.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+#ifndef include_dom_media_ipc_RemoteDecoderParent_h
+#define include_dom_media_ipc_RemoteDecoderParent_h
+
+#include "mozilla/PRemoteDecoderParent.h"
+#include "mozilla/ShmemRecycleAllocator.h"
+
+namespace mozilla {
+
+class RemoteDecoderManagerParent;
+using mozilla::ipc::IPCResult;
+
+class RemoteDecoderParent : public ShmemRecycleAllocator<RemoteDecoderParent>,
+ public PRemoteDecoderParent {
+ friend class PRemoteDecoderParent;
+
+ public:
+ // We refcount this class since the task queue can have runnables
+ // that reference us.
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RemoteDecoderParent)
+
+ RemoteDecoderParent(RemoteDecoderManagerParent* aParent,
+ const CreateDecoderParams::OptionSet& aOptions,
+ nsISerialEventTarget* aManagerThread,
+ TaskQueue* aDecodeTaskQueue,
+ const Maybe<uint64_t>& aMediaEngineId,
+ Maybe<TrackingId> aTrackingId);
+
+ void Destroy();
+
+ // PRemoteDecoderParent
+ virtual IPCResult RecvConstruct(ConstructResolver&& aResolver) = 0;
+ IPCResult RecvInit(InitResolver&& aResolver);
+ IPCResult RecvDecode(ArrayOfRemoteMediaRawData* aData,
+ DecodeResolver&& aResolver);
+ IPCResult RecvFlush(FlushResolver&& aResolver);
+ IPCResult RecvDrain(DrainResolver&& aResolver);
+ IPCResult RecvShutdown(ShutdownResolver&& aResolver);
+ IPCResult RecvSetSeekThreshold(const media::TimeUnit& aTime);
+
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ protected:
+ virtual ~RemoteDecoderParent();
+
+ bool OnManagerThread();
+
+ virtual MediaResult ProcessDecodedData(MediaDataDecoder::DecodedData&& aData,
+ DecodedOutputIPDL& aDecodedData) = 0;
+
+ const RefPtr<RemoteDecoderManagerParent> mParent;
+ const CreateDecoderParams::OptionSet mOptions;
+ const RefPtr<TaskQueue> mDecodeTaskQueue;
+ RefPtr<MediaDataDecoder> mDecoder;
+ const Maybe<TrackingId> mTrackingId;
+
+ // Only be used on Windows when the media engine playback is enabled.
+ const Maybe<uint64_t> mMediaEngineId;
+
+ private:
+ void DecodeNextSample(const RefPtr<ArrayOfRemoteMediaRawData>& aData,
+ size_t aIndex, MediaDataDecoder::DecodedData&& aOutput,
+ DecodeResolver&& aResolver);
+ RefPtr<RemoteDecoderParent> mIPDLSelfRef;
+ const RefPtr<nsISerialEventTarget> mManagerThread;
+};
+
+} // namespace mozilla
+
+#endif // include_dom_media_ipc_RemoteDecoderParent_h