summaryrefslogtreecommitdiffstats
path: root/dom/media/mediasource/MediaSourceResource.h
diff options
context:
space:
mode:
Diffstat (limited to 'dom/media/mediasource/MediaSourceResource.h')
-rw-r--r--dom/media/mediasource/MediaSourceResource.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/dom/media/mediasource/MediaSourceResource.h b/dom/media/mediasource/MediaSourceResource.h
new file mode 100644
index 000000000..3ce4ebb52
--- /dev/null
+++ b/dom/media/mediasource/MediaSourceResource.h
@@ -0,0 +1,109 @@
+/* -*- 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 MOZILLA_MEDIASOURCERESOURCE_H_
+#define MOZILLA_MEDIASOURCERESOURCE_H_
+
+#include "MediaResource.h"
+#include "mozilla/Monitor.h"
+#include "mozilla/Logging.h"
+
+extern mozilla::LogModule* GetMediaSourceLog();
+
+#define MSE_DEBUG(arg, ...) MOZ_LOG(GetMediaSourceLog(), mozilla::LogLevel::Debug, ("MediaSourceResource(%p:%s)::%s: " arg, this, mType.get(), __func__, ##__VA_ARGS__))
+
+#define UNIMPLEMENTED() MSE_DEBUG("UNIMPLEMENTED FUNCTION at %s:%d", __FILE__, __LINE__)
+
+namespace mozilla {
+
+class MediaSourceResource final : public MediaResource
+{
+public:
+ explicit MediaSourceResource(nsIPrincipal* aPrincipal = nullptr)
+ : mPrincipal(aPrincipal)
+ , mMonitor("MediaSourceResource")
+ , mEnded(false)
+ {}
+
+ nsresult Close() override { return NS_OK; }
+ void Suspend(bool aCloseImmediately) override { UNIMPLEMENTED(); }
+ void Resume() override { UNIMPLEMENTED(); }
+ bool CanClone() override { UNIMPLEMENTED(); return false; }
+ already_AddRefed<MediaResource> CloneData(MediaResourceCallback*) override { UNIMPLEMENTED(); return nullptr; }
+ void SetReadMode(MediaCacheStream::ReadMode aMode) override { UNIMPLEMENTED(); }
+ void SetPlaybackRate(uint32_t aBytesPerSecond) override { UNIMPLEMENTED(); }
+ nsresult ReadAt(int64_t aOffset, char* aBuffer, uint32_t aCount, uint32_t* aBytes) override { UNIMPLEMENTED(); return NS_ERROR_FAILURE; }
+ int64_t Tell() override { UNIMPLEMENTED(); return -1; }
+ void Pin() override { UNIMPLEMENTED(); }
+ void Unpin() override { UNIMPLEMENTED(); }
+ double GetDownloadRate(bool* aIsReliable) override { UNIMPLEMENTED(); *aIsReliable = false; return 0; }
+ int64_t GetLength() override { UNIMPLEMENTED(); return -1; }
+ int64_t GetNextCachedData(int64_t aOffset) override { UNIMPLEMENTED(); return -1; }
+ int64_t GetCachedDataEnd(int64_t aOffset) override { UNIMPLEMENTED(); return -1; }
+ bool IsDataCachedToEndOfResource(int64_t aOffset) override { UNIMPLEMENTED(); return false; }
+ bool IsSuspendedByCache() override { UNIMPLEMENTED(); return false; }
+ bool IsSuspended() override { UNIMPLEMENTED(); return false; }
+ nsresult ReadFromCache(char* aBuffer, int64_t aOffset, uint32_t aCount) override { UNIMPLEMENTED(); return NS_ERROR_FAILURE; }
+ nsresult Open(nsIStreamListener** aStreamListener) override { UNIMPLEMENTED(); return NS_ERROR_FAILURE; }
+
+ already_AddRefed<nsIPrincipal> GetCurrentPrincipal() override
+ {
+ return RefPtr<nsIPrincipal>(mPrincipal).forget();
+ }
+
+ nsresult GetCachedRanges(MediaByteRangeSet& aRanges) override
+ {
+ UNIMPLEMENTED();
+ aRanges += MediaByteRange(0, GetLength());
+ return NS_OK;
+ }
+
+ bool IsTransportSeekable() override { return true; }
+ const nsCString& GetContentType() const override { return mType; }
+
+ bool IsLiveStream() override
+ {
+ MonitorAutoLock mon(mMonitor);
+ return !mEnded;
+ }
+ void SetEnded(bool aEnded)
+ {
+ MonitorAutoLock mon(mMonitor);
+ mEnded = aEnded;
+ }
+
+ bool IsExpectingMoreData() override
+ {
+ MonitorAutoLock mon(mMonitor);
+ return !mEnded;
+ }
+
+private:
+ size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override
+ {
+ size_t size = MediaResource::SizeOfExcludingThis(aMallocSizeOf);
+ size += mType.SizeOfExcludingThisIfUnshared(aMallocSizeOf);
+
+ return size;
+ }
+
+ size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override
+ {
+ return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
+ }
+
+ RefPtr<nsIPrincipal> mPrincipal;
+ const nsCString mType;
+ Monitor mMonitor;
+ bool mEnded; // protected by mMonitor
+};
+
+} // namespace mozilla
+
+#undef MSE_DEBUG
+#undef UNIMPLEMENTED
+
+#endif /* MOZILLA_MEDIASOURCERESOURCE_H_ */