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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "BufferQueue"
#define ATRACE_TAG ATRACE_TAG_GRAPHICS
//#define LOG_NDEBUG 0
#include <gui/BufferQueue.h>
#include <gui/BufferQueueConsumer.h>
#include <gui/BufferQueueCore.h>
#include <gui/BufferQueueProducer.h>
namespace android {
BufferQueue::ProxyConsumerListener::ProxyConsumerListener(
const wp<ConsumerListener>& consumerListener):
mConsumerListener(consumerListener) {}
BufferQueue::ProxyConsumerListener::~ProxyConsumerListener() {}
void BufferQueue::ProxyConsumerListener::onDisconnect() {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->onDisconnect();
}
}
void BufferQueue::ProxyConsumerListener::onFrameDequeued(const uint64_t bufferId) {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->onFrameDequeued(bufferId);
}
}
void BufferQueue::ProxyConsumerListener::onFrameCancelled(const uint64_t bufferId) {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->onFrameCancelled(bufferId);
}
}
void BufferQueue::ProxyConsumerListener::onFrameDetached(const uint64_t bufferId) {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->onFrameDetached(bufferId);
}
}
void BufferQueue::ProxyConsumerListener::onFrameAvailable(
const BufferItem& item) {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->onFrameAvailable(item);
}
}
void BufferQueue::ProxyConsumerListener::onFrameReplaced(
const BufferItem& item) {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->onFrameReplaced(item);
}
}
void BufferQueue::ProxyConsumerListener::onBuffersReleased() {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->onBuffersReleased();
}
}
void BufferQueue::ProxyConsumerListener::onSidebandStreamChanged() {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->onSidebandStreamChanged();
}
}
void BufferQueue::ProxyConsumerListener::addAndGetFrameTimestamps(
const NewFrameEventsEntry* newTimestamps,
FrameEventHistoryDelta* outDelta) {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->addAndGetFrameTimestamps(newTimestamps, outDelta);
}
}
#if COM_ANDROID_GRAPHICS_LIBGUI_FLAGS(BQ_SETFRAMERATE)
void BufferQueue::ProxyConsumerListener::onSetFrameRate(float frameRate, int8_t compatibility,
int8_t changeFrameRateStrategy) {
sp<ConsumerListener> listener(mConsumerListener.promote());
if (listener != nullptr) {
listener->onSetFrameRate(frameRate, compatibility, changeFrameRateStrategy);
}
}
#endif
void BufferQueue::createBufferQueue(sp<IGraphicBufferProducer>* outProducer,
sp<IGraphicBufferConsumer>* outConsumer,
bool consumerIsSurfaceFlinger) {
LOG_ALWAYS_FATAL_IF(outProducer == nullptr,
"BufferQueue: outProducer must not be NULL");
LOG_ALWAYS_FATAL_IF(outConsumer == nullptr,
"BufferQueue: outConsumer must not be NULL");
sp<BufferQueueCore> core(new BufferQueueCore());
LOG_ALWAYS_FATAL_IF(core == nullptr,
"BufferQueue: failed to create BufferQueueCore");
sp<IGraphicBufferProducer> producer(new BufferQueueProducer(core, consumerIsSurfaceFlinger));
LOG_ALWAYS_FATAL_IF(producer == nullptr,
"BufferQueue: failed to create BufferQueueProducer");
sp<IGraphicBufferConsumer> consumer(new BufferQueueConsumer(core));
LOG_ALWAYS_FATAL_IF(consumer == nullptr,
"BufferQueue: failed to create BufferQueueConsumer");
*outProducer = producer;
*outConsumer = consumer;
}
}; // namespace android
|
