1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 GMPVideoEncoderChild_h_
#define GMPVideoEncoderChild_h_
#include "nsString.h"
#include "mozilla/gmp/PGMPVideoEncoderChild.h"
#include "gmp-video-encode.h"
#include "GMPSharedMemManager.h"
#include "GMPVideoHost.h"
namespace mozilla::gmp {
class GMPContentChild;
class GMPVideoEncoderChild : public PGMPVideoEncoderChild,
public GMPVideoEncoderCallback,
public GMPSharedMemManager {
friend class PGMPVideoEncoderChild;
public:
// Mark AddRef and Release as `final`, as they overload pure virtual
// implementations in PGMPVideoEncoderChild.
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPVideoEncoderChild, final);
explicit GMPVideoEncoderChild(GMPContentChild* aPlugin);
void Init(GMPVideoEncoder* aEncoder);
GMPVideoHostImpl& Host();
// GMPVideoEncoderCallback
void Encoded(GMPVideoEncodedFrame* aEncodedFrame,
const uint8_t* aCodecSpecificInfo,
uint32_t aCodecSpecificInfoLength) override;
void Error(GMPErr aError) override;
// GMPSharedMemManager
bool Alloc(size_t aSize, Shmem* aMem) override;
void Dealloc(Shmem&& aMem) override;
private:
virtual ~GMPVideoEncoderChild();
// PGMPVideoEncoderChild
mozilla::ipc::IPCResult RecvInitEncode(const GMPVideoCodec& aCodecSettings,
nsTArray<uint8_t>&& aCodecSpecific,
const int32_t& aNumberOfCores,
const uint32_t& aMaxPayloadSize);
mozilla::ipc::IPCResult RecvEncode(const GMPVideoi420FrameData& aInputFrame,
nsTArray<uint8_t>&& aCodecSpecificInfo,
nsTArray<GMPVideoFrameType>&& aFrameTypes);
mozilla::ipc::IPCResult RecvChildShmemForPool(Shmem&& aEncodedBuffer);
mozilla::ipc::IPCResult RecvSetChannelParameters(const uint32_t& aPacketLoss,
const uint32_t& aRTT);
mozilla::ipc::IPCResult RecvSetRates(const uint32_t& aNewBitRate,
const uint32_t& aFrameRate);
mozilla::ipc::IPCResult RecvSetPeriodicKeyFrames(const bool& aEnable);
mozilla::ipc::IPCResult RecvEncodingComplete();
void ActorDestroy(ActorDestroyReason why) override;
GMPContentChild* mPlugin;
GMPVideoEncoder* mVideoEncoder;
GMPVideoHostImpl mVideoHost;
// Non-zero when a GMP is blocked spinning the IPC message loop while
// waiting on an NeedShmem to complete.
int mNeedShmemIntrCount;
bool mPendingEncodeComplete;
};
} // namespace mozilla::gmp
#endif // GMPVideoEncoderChild_h_
|
