From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/media/hls/HLSDemuxer.h | 137 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 dom/media/hls/HLSDemuxer.h

(limited to 'dom/media/hls/HLSDemuxer.h')

diff --git a/dom/media/hls/HLSDemuxer.h b/dom/media/hls/HLSDemuxer.h
new file mode 100644
index 0000000000..679faa759f
--- /dev/null
+++ b/dom/media/hls/HLSDemuxer.h
@@ -0,0 +1,137 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#if !defined(HLSDemuxer_h_)
+#  define HLSDemuxer_h_
+
+#  include "MediaCodec.h"
+#  include "MediaDataDemuxer.h"
+#  include "MediaDecoder.h"
+#  include "mozilla/Atomics.h"
+#  include "mozilla/java/GeckoHLSDemuxerWrapperWrappers.h"
+#  include "mozilla/java/GeckoHLSSampleWrappers.h"
+#  include "mozilla/Maybe.h"
+#  include "mozilla/Mutex.h"
+#  include "mozilla/TaskQueue.h"
+
+#  include "VideoUtils.h"
+
+namespace mozilla {
+
+class AbstractThread;
+class MediaResult;
+class HLSTrackDemuxer;
+
+DDLoggedTypeDeclNameAndBase(HLSDemuxer, MediaDataDemuxer);
+DDLoggedTypeNameAndBase(HLSTrackDemuxer, MediaTrackDemuxer);
+
+class HLSDemuxer final : public MediaDataDemuxer,
+                         public DecoderDoctorLifeLogger<HLSDemuxer> {
+  class HLSDemuxerCallbacksSupport;
+
+ public:
+  explicit HLSDemuxer(int aPlayerId);
+
+  RefPtr<InitPromise> Init() override;
+
+  uint32_t GetNumberTracks(TrackInfo::TrackType aType) const override;
+
+  already_AddRefed<MediaTrackDemuxer> GetTrackDemuxer(
+      TrackInfo::TrackType aType, uint32_t aTrackNumber) override;
+
+  bool IsSeekable() const override;
+
+  UniquePtr<EncryptionInfo> GetCrypto() override;
+
+  bool ShouldComputeStartTime() const override { return true; }
+
+  void NotifyDataArrived() override;
+
+  TaskQueue* GetTaskQueue() const { return mTaskQueue; }
+  void OnInitialized(bool aHasAudio, bool aHasVideo);
+  void OnError(int aErrorCode);
+
+ private:
+  media::TimeUnit GetNextKeyFrameTime();
+
+  bool OnTaskQueue() const;
+  ~HLSDemuxer();
+  friend class HLSTrackDemuxer;
+
+  const RefPtr<TaskQueue> mTaskQueue;
+  RefPtr<HLSTrackDemuxer> mAudioDemuxer;
+  RefPtr<HLSTrackDemuxer> mVideoDemuxer;
+
+  MozPromiseHolder<InitPromise> mInitPromise;
+  RefPtr<HLSDemuxerCallbacksSupport> mCallbackSupport;
+
+  java::GeckoHLSDemuxerWrapper::Callbacks::GlobalRef mJavaCallbacks;
+  java::GeckoHLSDemuxerWrapper::GlobalRef mHLSDemuxerWrapper;
+};
+
+class HLSTrackDemuxer : public MediaTrackDemuxer,
+                        public DecoderDoctorLifeLogger<HLSTrackDemuxer> {
+ public:
+  HLSTrackDemuxer(HLSDemuxer* aParent, TrackInfo::TrackType aType,
+                  UniquePtr<TrackInfo> aTrackInfo);
+  ~HLSTrackDemuxer();
+  UniquePtr<TrackInfo> GetInfo() const override;
+
+  RefPtr<SeekPromise> Seek(const media::TimeUnit& aTime) override;
+
+  RefPtr<SamplesPromise> GetSamples(int32_t aNumSamples = 1) override;
+
+  void UpdateMediaInfo(int index);
+
+  void Reset() override;
+
+  nsresult GetNextRandomAccessPoint(media::TimeUnit* aTime) override;
+
+  RefPtr<SkipAccessPointPromise> SkipToNextRandomAccessPoint(
+      const media::TimeUnit& aTimeThreshold) override;
+
+  media::TimeIntervals GetBuffered() override;
+
+  void BreakCycles() override;
+
+  bool GetSamplesMayBlock() const override { return false; }
+
+  bool IsTrackValid() const {
+    MutexAutoLock lock(mMutex);
+    return mTrackInfo->IsValid();
+  }
+
+ private:
+  // Update the timestamp of the next keyframe if there's one.
+  void UpdateNextKeyFrameTime();
+
+  // Runs on HLSDemuxer's task queue.
+  RefPtr<SeekPromise> DoSeek(const media::TimeUnit& aTime);
+  RefPtr<SamplesPromise> DoGetSamples(int32_t aNumSamples);
+  RefPtr<SkipAccessPointPromise> DoSkipToNextRandomAccessPoint(
+      const media::TimeUnit& aTimeThreshold);
+
+  CryptoSample ExtractCryptoSample(
+      size_t aSampleSize,
+      java::sdk::MediaCodec::CryptoInfo::LocalRef aCryptoInfo);
+  RefPtr<MediaRawData> ConvertToMediaRawData(
+      java::GeckoHLSSample::LocalRef aSample);
+
+  RefPtr<HLSDemuxer> mParent;
+  TrackInfo::TrackType mType;
+  Maybe<media::TimeUnit> mNextKeyframeTime;
+  int32_t mLastFormatIndex = -1;
+  // Queued samples extracted by the demuxer, but not yet returned.
+  RefPtr<MediaRawData> mQueuedSample;
+
+  // Mutex to protect members below across multiple threads.
+  mutable Mutex mMutex MOZ_UNANNOTATED;
+  UniquePtr<TrackInfo> mTrackInfo;
+};
+
+}  // namespace mozilla
+
+#endif
-- 
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