/* 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 DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFDECRYPTEDBLOCK_H
#define DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFDECRYPTEDBLOCK_H
#include <vector>
#include "WMFClearKeyUtils.h"
#include "content_decryption_module.h"
namespace mozilla {
// This class is used to store the decrypted data. It will be allocated by
// `SessionManagerWrapper::Allocate`.
class WMFDecryptedBuffer :
public cdm::Buffer {
public:
explicit WMFDecryptedBuffer(size_t aSize) {
SetSize(aSize);
LOG(
"WMFDecryptedBuffer ctor %p, sz=%u",
this, Size());
}
~WMFDecryptedBuffer() override {
LOG(
"WMFDecryptedBuffer dtor %p, sz=%u",
this, Size());
}
WMFDecryptedBuffer(
const WMFDecryptedBuffer&) =
delete;
WMFDecryptedBuffer&
operator=(
const WMFDecryptedBuffer&) =
delete;
// This is not good, but that is how cdm::buffer works.
void Destroy() override {
delete this; }
uint32_t Capacity()
const override {
return mBuffer.size(); }
uint8_t* Data() override {
return mBuffer.data(); }
void SetSize(uint32_t aSize) override {
return mBuffer.resize(aSize); }
uint32_t Size()
const override {
return mBuffer.size(); }
private:
std::vector<uint8_t> mBuffer;
};
class WMFDecryptedBlock :
public cdm::DecryptedBlock {
public:
WMFDecryptedBlock() : mBuffer(nullptr), mTimestamp(0) {
LOG(
"WMFDecryptedBlock ctor %p",
this);
}
~WMFDecryptedBlock() override {
LOG(
"WMFDecryptedBlock dtor %p",
this);
if (mBuffer) {
mBuffer->Destroy();
mBuffer = nullptr;
}
}
void SetDecryptedBuffer(cdm::Buffer* aBuffer) override {
LOG(
"WMFDecryptedBlock(%p)::SetDecryptedBuffer, buffer=%p",
this, aBuffer);
mBuffer = aBuffer;
}
cdm::Buffer* DecryptedBuffer() override {
return mBuffer; }
void SetTimestamp(int64_t aTimestamp) override { mTimestamp = aTimestamp; }
int64_t Timestamp()
const override {
return mTimestamp; }
private:
cdm::Buffer* mBuffer;
int64_t mTimestamp;
};
}
// namespace mozilla
#endif // DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFDECRYPTEDBLOCK_H
