1*ec779b8eSAndroid Build Coastguard Worker /*
2*ec779b8eSAndroid Build Coastguard Worker * Copyright 2016, The Android Open Source Project
3*ec779b8eSAndroid Build Coastguard Worker *
4*ec779b8eSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License");
5*ec779b8eSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License.
6*ec779b8eSAndroid Build Coastguard Worker * You may obtain a copy of the License at
7*ec779b8eSAndroid Build Coastguard Worker *
8*ec779b8eSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0
9*ec779b8eSAndroid Build Coastguard Worker *
10*ec779b8eSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software
11*ec779b8eSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS,
12*ec779b8eSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*ec779b8eSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and
14*ec779b8eSAndroid Build Coastguard Worker * limitations under the License.
15*ec779b8eSAndroid Build Coastguard Worker */
16*ec779b8eSAndroid Build Coastguard Worker
17*ec779b8eSAndroid Build Coastguard Worker //#define LOG_NDEBUG 0
18*ec779b8eSAndroid Build Coastguard Worker #define LOG_TAG "OMXBuffer"
19*ec779b8eSAndroid Build Coastguard Worker
20*ec779b8eSAndroid Build Coastguard Worker #include <media/stagefright/foundation/ADebug.h>
21*ec779b8eSAndroid Build Coastguard Worker #include <media/MediaCodecBuffer.h>
22*ec779b8eSAndroid Build Coastguard Worker #include <media/OMXBuffer.h>
23*ec779b8eSAndroid Build Coastguard Worker #include <binder/IMemory.h>
24*ec779b8eSAndroid Build Coastguard Worker #include <binder/Parcel.h>
25*ec779b8eSAndroid Build Coastguard Worker #include <ui/GraphicBuffer.h>
26*ec779b8eSAndroid Build Coastguard Worker #include <utils/NativeHandle.h>
27*ec779b8eSAndroid Build Coastguard Worker
28*ec779b8eSAndroid Build Coastguard Worker namespace android {
29*ec779b8eSAndroid Build Coastguard Worker
30*ec779b8eSAndroid Build Coastguard Worker //static
31*ec779b8eSAndroid Build Coastguard Worker OMXBuffer OMXBuffer::sPreset(static_cast<sp<MediaCodecBuffer> >(NULL));
32*ec779b8eSAndroid Build Coastguard Worker
OMXBuffer()33*ec779b8eSAndroid Build Coastguard Worker OMXBuffer::OMXBuffer()
34*ec779b8eSAndroid Build Coastguard Worker : mBufferType(kBufferTypeInvalid) {
35*ec779b8eSAndroid Build Coastguard Worker }
36*ec779b8eSAndroid Build Coastguard Worker
OMXBuffer(const sp<MediaCodecBuffer> & codecBuffer)37*ec779b8eSAndroid Build Coastguard Worker OMXBuffer::OMXBuffer(const sp<MediaCodecBuffer>& codecBuffer)
38*ec779b8eSAndroid Build Coastguard Worker : mBufferType(kBufferTypePreset),
39*ec779b8eSAndroid Build Coastguard Worker mRangeOffset(codecBuffer != NULL ? codecBuffer->offset() : 0),
40*ec779b8eSAndroid Build Coastguard Worker mRangeLength(codecBuffer != NULL ? codecBuffer->size() : 0) {
41*ec779b8eSAndroid Build Coastguard Worker }
42*ec779b8eSAndroid Build Coastguard Worker
OMXBuffer(OMX_U32 rangeOffset,OMX_U32 rangeLength)43*ec779b8eSAndroid Build Coastguard Worker OMXBuffer::OMXBuffer(OMX_U32 rangeOffset, OMX_U32 rangeLength)
44*ec779b8eSAndroid Build Coastguard Worker : mBufferType(kBufferTypePreset),
45*ec779b8eSAndroid Build Coastguard Worker mRangeOffset(rangeOffset),
46*ec779b8eSAndroid Build Coastguard Worker mRangeLength(rangeLength) {
47*ec779b8eSAndroid Build Coastguard Worker }
48*ec779b8eSAndroid Build Coastguard Worker
OMXBuffer(const sp<IMemory> & mem)49*ec779b8eSAndroid Build Coastguard Worker OMXBuffer::OMXBuffer(const sp<IMemory> &mem)
50*ec779b8eSAndroid Build Coastguard Worker : mBufferType(kBufferTypeSharedMem),
51*ec779b8eSAndroid Build Coastguard Worker mMem(mem) {
52*ec779b8eSAndroid Build Coastguard Worker }
53*ec779b8eSAndroid Build Coastguard Worker
OMXBuffer(const sp<GraphicBuffer> & gbuf)54*ec779b8eSAndroid Build Coastguard Worker OMXBuffer::OMXBuffer(const sp<GraphicBuffer> &gbuf)
55*ec779b8eSAndroid Build Coastguard Worker : mBufferType(kBufferTypeANWBuffer),
56*ec779b8eSAndroid Build Coastguard Worker mGraphicBuffer(gbuf) {
57*ec779b8eSAndroid Build Coastguard Worker }
58*ec779b8eSAndroid Build Coastguard Worker
OMXBuffer(const sp<NativeHandle> & handle)59*ec779b8eSAndroid Build Coastguard Worker OMXBuffer::OMXBuffer(const sp<NativeHandle> &handle)
60*ec779b8eSAndroid Build Coastguard Worker : mBufferType(kBufferTypeNativeHandle),
61*ec779b8eSAndroid Build Coastguard Worker mNativeHandle(handle) {
62*ec779b8eSAndroid Build Coastguard Worker }
63*ec779b8eSAndroid Build Coastguard Worker
OMXBuffer(const hidl_memory & hidlMemory)64*ec779b8eSAndroid Build Coastguard Worker OMXBuffer::OMXBuffer(const hidl_memory &hidlMemory)
65*ec779b8eSAndroid Build Coastguard Worker : mBufferType(kBufferTypeHidlMemory),
66*ec779b8eSAndroid Build Coastguard Worker mHidlMemory(hidlMemory) {
67*ec779b8eSAndroid Build Coastguard Worker }
68*ec779b8eSAndroid Build Coastguard Worker
~OMXBuffer()69*ec779b8eSAndroid Build Coastguard Worker OMXBuffer::~OMXBuffer() {
70*ec779b8eSAndroid Build Coastguard Worker }
71*ec779b8eSAndroid Build Coastguard Worker
writeToParcel(Parcel * parcel) const72*ec779b8eSAndroid Build Coastguard Worker status_t OMXBuffer::writeToParcel(Parcel *parcel) const {
73*ec779b8eSAndroid Build Coastguard Worker CHECK(mBufferType != kBufferTypeHidlMemory);
74*ec779b8eSAndroid Build Coastguard Worker parcel->writeInt32(mBufferType);
75*ec779b8eSAndroid Build Coastguard Worker
76*ec779b8eSAndroid Build Coastguard Worker switch(mBufferType) {
77*ec779b8eSAndroid Build Coastguard Worker case kBufferTypePreset:
78*ec779b8eSAndroid Build Coastguard Worker {
79*ec779b8eSAndroid Build Coastguard Worker status_t err = parcel->writeUint32(mRangeOffset);
80*ec779b8eSAndroid Build Coastguard Worker if (err != OK) {
81*ec779b8eSAndroid Build Coastguard Worker return err;
82*ec779b8eSAndroid Build Coastguard Worker }
83*ec779b8eSAndroid Build Coastguard Worker return parcel->writeUint32(mRangeLength);
84*ec779b8eSAndroid Build Coastguard Worker }
85*ec779b8eSAndroid Build Coastguard Worker
86*ec779b8eSAndroid Build Coastguard Worker case kBufferTypeSharedMem:
87*ec779b8eSAndroid Build Coastguard Worker {
88*ec779b8eSAndroid Build Coastguard Worker return parcel->writeStrongBinder(IInterface::asBinder(mMem));
89*ec779b8eSAndroid Build Coastguard Worker }
90*ec779b8eSAndroid Build Coastguard Worker
91*ec779b8eSAndroid Build Coastguard Worker case kBufferTypeANWBuffer:
92*ec779b8eSAndroid Build Coastguard Worker {
93*ec779b8eSAndroid Build Coastguard Worker if (mGraphicBuffer == NULL) {
94*ec779b8eSAndroid Build Coastguard Worker return parcel->writeBool(false);
95*ec779b8eSAndroid Build Coastguard Worker }
96*ec779b8eSAndroid Build Coastguard Worker status_t err = parcel->writeBool(true);
97*ec779b8eSAndroid Build Coastguard Worker if (err != OK) {
98*ec779b8eSAndroid Build Coastguard Worker return err;
99*ec779b8eSAndroid Build Coastguard Worker }
100*ec779b8eSAndroid Build Coastguard Worker return parcel->write(*mGraphicBuffer);
101*ec779b8eSAndroid Build Coastguard Worker }
102*ec779b8eSAndroid Build Coastguard Worker
103*ec779b8eSAndroid Build Coastguard Worker case kBufferTypeNativeHandle:
104*ec779b8eSAndroid Build Coastguard Worker {
105*ec779b8eSAndroid Build Coastguard Worker return parcel->writeNativeHandle(mNativeHandle->handle());
106*ec779b8eSAndroid Build Coastguard Worker }
107*ec779b8eSAndroid Build Coastguard Worker
108*ec779b8eSAndroid Build Coastguard Worker default:
109*ec779b8eSAndroid Build Coastguard Worker return BAD_VALUE;
110*ec779b8eSAndroid Build Coastguard Worker }
111*ec779b8eSAndroid Build Coastguard Worker return BAD_VALUE;
112*ec779b8eSAndroid Build Coastguard Worker }
113*ec779b8eSAndroid Build Coastguard Worker
readFromParcel(const Parcel * parcel)114*ec779b8eSAndroid Build Coastguard Worker status_t OMXBuffer::readFromParcel(const Parcel *parcel) {
115*ec779b8eSAndroid Build Coastguard Worker BufferType bufferType = (BufferType) parcel->readInt32();
116*ec779b8eSAndroid Build Coastguard Worker CHECK(bufferType != kBufferTypeHidlMemory);
117*ec779b8eSAndroid Build Coastguard Worker
118*ec779b8eSAndroid Build Coastguard Worker switch(bufferType) {
119*ec779b8eSAndroid Build Coastguard Worker case kBufferTypePreset:
120*ec779b8eSAndroid Build Coastguard Worker {
121*ec779b8eSAndroid Build Coastguard Worker status_t err = parcel->readUint32(&mRangeOffset);
122*ec779b8eSAndroid Build Coastguard Worker if (err != OK) {
123*ec779b8eSAndroid Build Coastguard Worker return err;
124*ec779b8eSAndroid Build Coastguard Worker }
125*ec779b8eSAndroid Build Coastguard Worker err = parcel->readUint32(&mRangeLength);
126*ec779b8eSAndroid Build Coastguard Worker if (err != OK) {
127*ec779b8eSAndroid Build Coastguard Worker return err;
128*ec779b8eSAndroid Build Coastguard Worker }
129*ec779b8eSAndroid Build Coastguard Worker break;
130*ec779b8eSAndroid Build Coastguard Worker }
131*ec779b8eSAndroid Build Coastguard Worker
132*ec779b8eSAndroid Build Coastguard Worker case kBufferTypeSharedMem:
133*ec779b8eSAndroid Build Coastguard Worker {
134*ec779b8eSAndroid Build Coastguard Worker mMem = interface_cast<IMemory>(parcel->readStrongBinder());
135*ec779b8eSAndroid Build Coastguard Worker break;
136*ec779b8eSAndroid Build Coastguard Worker }
137*ec779b8eSAndroid Build Coastguard Worker
138*ec779b8eSAndroid Build Coastguard Worker case kBufferTypeANWBuffer:
139*ec779b8eSAndroid Build Coastguard Worker {
140*ec779b8eSAndroid Build Coastguard Worker bool notNull;
141*ec779b8eSAndroid Build Coastguard Worker status_t err = parcel->readBool(¬Null);
142*ec779b8eSAndroid Build Coastguard Worker if (err != OK) {
143*ec779b8eSAndroid Build Coastguard Worker return err;
144*ec779b8eSAndroid Build Coastguard Worker }
145*ec779b8eSAndroid Build Coastguard Worker if (notNull) {
146*ec779b8eSAndroid Build Coastguard Worker sp<GraphicBuffer> buffer = new GraphicBuffer();
147*ec779b8eSAndroid Build Coastguard Worker status_t err = parcel->read(*buffer);
148*ec779b8eSAndroid Build Coastguard Worker if (err != OK) {
149*ec779b8eSAndroid Build Coastguard Worker return err;
150*ec779b8eSAndroid Build Coastguard Worker }
151*ec779b8eSAndroid Build Coastguard Worker mGraphicBuffer = buffer;
152*ec779b8eSAndroid Build Coastguard Worker } else {
153*ec779b8eSAndroid Build Coastguard Worker mGraphicBuffer = nullptr;
154*ec779b8eSAndroid Build Coastguard Worker }
155*ec779b8eSAndroid Build Coastguard Worker break;
156*ec779b8eSAndroid Build Coastguard Worker }
157*ec779b8eSAndroid Build Coastguard Worker
158*ec779b8eSAndroid Build Coastguard Worker case kBufferTypeNativeHandle:
159*ec779b8eSAndroid Build Coastguard Worker {
160*ec779b8eSAndroid Build Coastguard Worker sp<NativeHandle> handle = NativeHandle::create(
161*ec779b8eSAndroid Build Coastguard Worker parcel->readNativeHandle(), true /* ownsHandle */);
162*ec779b8eSAndroid Build Coastguard Worker
163*ec779b8eSAndroid Build Coastguard Worker mNativeHandle = handle;
164*ec779b8eSAndroid Build Coastguard Worker break;
165*ec779b8eSAndroid Build Coastguard Worker }
166*ec779b8eSAndroid Build Coastguard Worker
167*ec779b8eSAndroid Build Coastguard Worker default:
168*ec779b8eSAndroid Build Coastguard Worker return BAD_VALUE;
169*ec779b8eSAndroid Build Coastguard Worker }
170*ec779b8eSAndroid Build Coastguard Worker
171*ec779b8eSAndroid Build Coastguard Worker mBufferType = bufferType;
172*ec779b8eSAndroid Build Coastguard Worker return OK;
173*ec779b8eSAndroid Build Coastguard Worker }
174*ec779b8eSAndroid Build Coastguard Worker
operator =(OMXBuffer && source)175*ec779b8eSAndroid Build Coastguard Worker OMXBuffer& OMXBuffer::operator=(OMXBuffer&& source) noexcept {
176*ec779b8eSAndroid Build Coastguard Worker mBufferType = std::move(source.mBufferType);
177*ec779b8eSAndroid Build Coastguard Worker mRangeOffset = std::move(source.mRangeOffset);
178*ec779b8eSAndroid Build Coastguard Worker mRangeLength = std::move(source.mRangeLength);
179*ec779b8eSAndroid Build Coastguard Worker mMem = std::move(source.mMem);
180*ec779b8eSAndroid Build Coastguard Worker mGraphicBuffer = std::move(source.mGraphicBuffer);
181*ec779b8eSAndroid Build Coastguard Worker mNativeHandle = std::move(source.mNativeHandle);
182*ec779b8eSAndroid Build Coastguard Worker mHidlMemory = std::move(source.mHidlMemory);
183*ec779b8eSAndroid Build Coastguard Worker return *this;
184*ec779b8eSAndroid Build Coastguard Worker }
185*ec779b8eSAndroid Build Coastguard Worker
186*ec779b8eSAndroid Build Coastguard Worker } // namespace android
187*ec779b8eSAndroid Build Coastguard Worker
188*ec779b8eSAndroid Build Coastguard Worker
189*ec779b8eSAndroid Build Coastguard Worker
190*ec779b8eSAndroid Build Coastguard Worker
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