gecko/dom/media/fmp4/MP4Stream.h
Ehsan Akhgari 5cccea6f0f Bug 1145631 - Part 1: Replace MOZ_OVERRIDE and MOZ_FINAL with override and final in the tree; r=froydnj
This patch was automatically generated using the following script:

function convert() {
echo "Converting $1 to $2..."
find . \
       ! -wholename "*/.git*" \
       ! -wholename "obj-ff-dbg*" \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert MOZ_OVERRIDE override
convert MOZ_FINAL final
2015-03-21 12:28:04 -04:00

98 lines
2.2 KiB
C++

/* -*- 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/. */
#ifndef MP4_STREAM_H_
#define MP4_STREAM_H_
#include "mp4_demuxer/mp4_demuxer.h"
#include "MediaResource.h"
#include "mozilla/Maybe.h"
#include "mozilla/Monitor.h"
namespace mozilla {
class Monitor;
class MP4Stream : public mp4_demuxer::Stream {
public:
explicit MP4Stream(MediaResource* aResource);
virtual ~MP4Stream();
bool BlockingReadIntoCache(int64_t aOffset, size_t aCount, Monitor* aToUnlock);
virtual bool ReadAt(int64_t aOffset, void* aBuffer, size_t aCount,
size_t* aBytesRead) override;
virtual bool CachedReadAt(int64_t aOffset, void* aBuffer, size_t aCount,
size_t* aBytesRead) override;
virtual bool Length(int64_t* aSize) override;
struct ReadRecord {
ReadRecord(int64_t aOffset, size_t aCount) : mOffset(aOffset), mCount(aCount) {}
bool operator==(const ReadRecord& aOther) { return mOffset == aOther.mOffset && mCount == aOther.mCount; }
int64_t mOffset;
size_t mCount;
};
bool LastReadFailed(ReadRecord* aOut)
{
if (mFailedRead.isSome()) {
*aOut = mFailedRead.ref();
return true;
}
return false;
}
void ClearFailedRead() { mFailedRead.reset(); }
void Pin()
{
mResource->Pin();
++mPinCount;
}
void Unpin()
{
mResource->Unpin();
MOZ_ASSERT(mPinCount);
--mPinCount;
if (mPinCount == 0) {
mCache.Clear();
}
}
private:
nsRefPtr<MediaResource> mResource;
Maybe<ReadRecord> mFailedRead;
uint32_t mPinCount;
struct CacheBlock {
CacheBlock(int64_t aOffset, size_t aCount)
: mOffset(aOffset), mCount(aCount), mBuffer(nullptr) {}
int64_t mOffset;
size_t mCount;
bool Init()
{
mBuffer = new (fallible) char[mCount];
return !!mBuffer;
}
char* Buffer()
{
MOZ_ASSERT(mBuffer.get());
return mBuffer.get();
}
private:
nsAutoArrayPtr<char> mBuffer;
};
nsTArray<CacheBlock> mCache;
};
}
#endif