From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/mp4/ByteStream.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 dom/media/mp4/ByteStream.h (limited to 'dom/media/mp4/ByteStream.h') diff --git a/dom/media/mp4/ByteStream.h b/dom/media/mp4/ByteStream.h new file mode 100644 index 0000000000..0f733dfb97 --- /dev/null +++ b/dom/media/mp4/ByteStream.h @@ -0,0 +1,41 @@ +/* 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 STREAM_H_ +#define STREAM_H_ + +#include "DecoderDoctorLogger.h" +#include "nsISupportsImpl.h" + +namespace mozilla { + +DDLoggedTypeDeclName(ByteStream); + +class ByteStream : public DecoderDoctorLifeLogger { + public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ByteStream); + + virtual bool ReadAt(int64_t offset, void* data, size_t size, + size_t* bytes_read) = 0; + virtual bool CachedReadAt(int64_t offset, void* data, size_t size, + size_t* bytes_read) = 0; + virtual bool Length(int64_t* size) = 0; + + virtual void DiscardBefore(int64_t offset) {} + + // If this ByteStream's underlying storage of media is in-memory, this + // function returns a pointer to the in-memory storage of data at offset. + // Note that even if a ByteStream stores data in memory, it may not be + // stored contiguously, in which case this returns nullptr. + virtual const uint8_t* GetContiguousAccess(int64_t aOffset, size_t aSize) { + return nullptr; + } + + protected: + virtual ~ByteStream() = default; +}; + +} // namespace mozilla + +#endif -- cgit v1.2.3