Searched refs:buffer (Results 126 - 150 of 1380) sorted by relevance

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/frameworks/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/util/perf/
H A DLongStatsCollector.java48 long[] buffer = new long[size];
50 buffer[i] = mAllValues.get(i);
53 Arrays.sort(buffer);
56 median = (size % 2 == 0) ? (buffer[midPoint - 1] + buffer[midPoint]) / 2 : buffer[midPoint];
/frameworks/native/libs/ui/tests/
H A DGraphicBuffer_test.cpp39 sp<GraphicBuffer> buffer(
44 EXPECT_FALSE(buffer->isDetachedBuffer());
54 buffer->setDetachedBufferHandle(std::move(handle));
56 EXPECT_TRUE(buffer->isDetachedBuffer());
58 handle = buffer->takeDetachedBufferHandle();
61 EXPECT_FALSE(buffer->isDetachedBuffer());
/frameworks/native/services/surfaceflinger/tests/vsync/
H A Dvsync.cpp28 DisplayEventReceiver::Event buffer[1]; local
32 while ((n = q->getEvents(buffer, 1)) > 0) {
34 if (buffer[i].header.type == DisplayEventReceiver::DISPLAY_EVENT_VSYNC) {
35 printf("event vsync: count=%d\t", buffer[i].vsync.count);
38 float t = float(buffer[i].header.timestamp - oldTimeStamp) / s2ns(1);
41 oldTimeStamp = buffer[i].header.timestamp;
/frameworks/base/core/java/android/util/apk/
H A DApkVerityBuilder.java61 * {@link ByteBufferFactory}. The bytes layout in the buffer will be used by the kernel and is
127 * extensions, Merkle tree, and the tree's root hash. The output buffer is flipped to the
163 * A helper class to consume and digest data by block continuously, and write into a buffer.
193 * then writes the final digest to the output buffer. Repeat until all data are consumed.
198 public void consume(ByteBuffer buffer) throws DigestException { argument
199 int offset = buffer.position();
200 int remaining = buffer.remaining();
203 // Optimization: set the buffer limit to avoid allocating a new ByteBuffer object.
204 buffer.limit(buffer
327 generateFsverityHeader(ByteBuffer buffer, long fileSize, int depth, byte[] salt) argument
358 generateFsverityExtensions(ByteBuffer buffer, long signingBlockOffset, long signingBlockSize, long eocdOffset) argument
461 slice(ByteBuffer buffer, int begin, int end) argument
470 skip(ByteBuffer buffer, int bytes) argument
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/frameworks/av/media/libstagefright/httplive/
H A DLiveDataSource.cpp69 sp<ABuffer> buffer = *it; local
71 totalAvailable += buffer->size();
112 sp<ABuffer> buffer = *mBufferQueue.begin(); local
116 if (copy > buffer->size()) {
117 copy = buffer->size();
120 memcpy((uint8_t *)data + sizeDone, buffer->data(), copy);
124 buffer->setRange(buffer->offset() + copy, buffer->size() - copy);
126 if (buffer
136 queueBuffer(const sp<ABuffer> &buffer) argument
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/frameworks/base/core/java/android/hardware/usb/
H A DUsbDeviceConnection.java165 * This method transfers data starting from index 0 in the buffer.
174 * @param buffer buffer for data portion of transaction,
182 int index, byte[] buffer, int length, int timeout) {
183 return controlTransfer(requestType, request, value, index, buffer, 0, length, timeout);
198 * @param buffer buffer for data portion of transaction,
200 * @param offset the index of the first byte in the buffer to send or receive
207 byte[] buffer, int offset, int length, int timeout) {
208 checkBounds(buffer, offse
181 controlTransfer(int requestType, int request, int value, int index, byte[] buffer, int length, int timeout) argument
206 controlTransfer(int requestType, int request, int value, int index, byte[] buffer, int offset, int length, int timeout) argument
233 bulkTransfer(UsbEndpoint endpoint, byte[] buffer, int length, int timeout) argument
253 bulkTransfer(UsbEndpoint endpoint, byte[] buffer, int offset, int length, int timeout) argument
354 checkBounds(byte[] buffer, int start, int length) argument
380 native_control_request(int requestType, int request, int value, int index, byte[] buffer, int offset, int length, int timeout) argument
382 native_bulk_request(int endpoint, byte[] buffer, int offset, int length, int timeout) argument
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H A DUsbRequest.java54 /** The buffer that is currently being read / written */
67 * Whether this buffer was {@link #queue(ByteBuffer) queued using the new behavior} or
72 /** Temporary buffer than might be used while buffer is enqueued */
169 * <p>For OUT endpoints, the given buffer data will be sent on the endpoint. For IN endpoints,
170 * the endpoint will attempt to read the given number of bytes into the specified buffer. If the
174 * @param buffer the buffer containing the bytes to write, or location to store the results of a
188 public boolean queue(ByteBuffer buffer, int length) { argument
198 // save our buffer fo
240 queue(@ullable ByteBuffer buffer) argument
367 native_queue(ByteBuffer buffer, int offset, int length) argument
368 native_queue_array(byte[] buffer, int length, boolean out) argument
369 native_dequeue_array(byte[] buffer, int length, boolean out) argument
370 native_queue_direct(ByteBuffer buffer, int length, boolean out) argument
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/frameworks/av/media/libaudioprocessing/tests/
H A Dtest_utils.h94 /* Creates a type-independent audio buffer provider from
95 * a buffer base address, size, framesize, and input increment array.
97 * No allocation or deallocation of the provided buffer is done.
121 virtual android::status_t getNextBuffer(Buffer* buffer) argument
123 size_t requestedFrames = buffer->frameCount;
125 buffer->frameCount = mNumFrames - mNextFrame;
130 mNextIdx-1, provided, buffer->frameCount);
131 if (provided < buffer->frameCount) {
132 buffer->frameCount = provided;
140 requestedFrames, mNumFrames - mNextFrame, buffer
151 releaseBuffer(Buffer* buffer) argument
197 T* buffer = reinterpret_cast<T*>(vbuffer); local
221 T *buffer = reinterpret_cast<T*>(vbuffer); local
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/frameworks/av/media/libstagefright/rtsp/
H A DARTPSource.cpp91 void ARTPSource::processRTPPacket(const sp<ABuffer> &buffer) { argument
92 if (queuePacket(buffer) && mAssembler != NULL) {
108 bool ARTPSource::queuePacket(const sp<ABuffer> &buffer) { argument
109 uint32_t seqNum = (uint32_t)buffer->int32Data();
114 mQueue.push_back(buffer);
156 buffer->setInt32Data(seqNum);
164 ALOGW("Discarding duplicate buffer");
168 mQueue.insert(it, buffer);
177 void ARTPSource::addFIR(const sp<ABuffer> &buffer) { argument
190 if (buffer
227 addReceiverReport(const sp<ABuffer> &buffer) argument
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/frameworks/av/services/audiopolicy/common/managerdefinitions/src/
H A DAudioPatch.cpp40 char buffer[SIZE]; local
43 snprintf(buffer, SIZE, "%*sAudio patch %d:\n", spaces, "", index+1);
44 result.append(buffer);
45 snprintf(buffer, SIZE, "%*s- handle: %2d\n", spaces, "", mHandle);
46 result.append(buffer);
47 snprintf(buffer, SIZE, "%*s- audio flinger handle: %2d\n", spaces, "", mAfPatchHandle);
48 result.append(buffer);
49 snprintf(buffer, SIZE, "%*s- owner uid: %2d\n", spaces, "", mUid);
50 result.append(buffer);
51 snprintf(buffer, SIZ
167 char buffer[SIZE]; local
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H A DEffectDescriptor.cpp28 char buffer[SIZE]; local
31 snprintf(buffer, SIZE, " I/O: %d\n", mIo);
32 result.append(buffer);
33 snprintf(buffer, SIZE, " Strategy: %d\n", mStrategy);
34 result.append(buffer);
35 snprintf(buffer, SIZE, " Session: %d\n", mSession);
36 result.append(buffer);
37 snprintf(buffer, SIZE, " Name: %s\n", mDesc.name);
38 result.append(buffer);
39 snprintf(buffer, SIZ
180 char buffer[SIZE]; local
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/frameworks/base/services/tests/servicestests/src/com/android/server/locksettings/
H A DFakeGateKeeperService.java42 ByteBuffer buffer = ByteBuffer.allocate(handle.length);
43 buffer.put(handle, 0, handle.length);
44 buffer.flip();
45 int version = buffer.get();
46 sid = buffer.getLong();
47 password = new byte[buffer.remaining()];
48 buffer.get(password);
52 ByteBuffer buffer = ByteBuffer.allocate(1 + Long.BYTES + password.length);
53 buffer.put((byte)0);
54 buffer
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/frameworks/native/libs/vr/libpdx/
H A Dserialization_tests.cpp1287 Payload buffer;
1292 buffer = {ENCODING_TYPE_TRUE};
1293 error = Deserialize(&result, &buffer);
1298 buffer = {ENCODING_TYPE_FALSE};
1299 error = Deserialize(&result, &buffer);
1305 Payload buffer;
1310 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MIN};
1311 error = Deserialize(&result, &buffer);
1316 buffer = {ENCODING_TYPE_POSITIVE_FIXINT_MAX};
1317 error = Deserialize(&result, &buffer);
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/frameworks/base/telecomm/java/android/telecom/
H A DAudioState.java105 StringBuffer buffer = new StringBuffer();
107 listAppend(buffer, "EARPIECE");
110 listAppend(buffer, "BLUETOOTH");
113 listAppend(buffer, "WIRED_HEADSET");
116 listAppend(buffer, "SPEAKER");
119 return buffer.toString();
122 private static void listAppend(StringBuffer buffer, String str) { argument
123 if (buffer.length() > 0) {
124 buffer.append(", ");
126 buffer
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/frameworks/native/libs/vr/libpdx/private/pdx/rpc/
H A Dbuffer_wrapper.h32 BufferWrapper(pointer buffer, size_type capacity, size_type size) argument
33 : buffer_(&buffer[0]),
37 BufferWrapper(pointer buffer, size_type size) argument
38 : BufferWrapper(buffer, size, size) {}
113 BufferWrapper(const BufferType& buffer) : buffer_(buffer) {} argument
114 BufferWrapper(const BufferType& buffer, const Allocator& allocator) argument
115 : buffer_(buffer, allocator) {}
116 BufferWrapper(BufferType&& buffer) : buffer_(std::move(buffer)) {} argument
117 BufferWrapper(BufferType&& buffer, const Allocator& allocator) argument
142 BufferType& buffer() { return buffer_; } function in class:android::pdx::rpc::BufferWrapper
143 const BufferType& buffer() const { return buffer_; } function in class:android::pdx::rpc::BufferWrapper
150 WrapBuffer(T* buffer, SizeType size) argument
155 WrapBuffer(void* buffer, SizeType size) argument
160 WrapBuffer(const void* buffer, SizeType size) argument
167 WrapBuffer( std::vector<T, Allocator>&& buffer) argument
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/frameworks/base/core/java/com/android/internal/util/
H A DLineBreakBufferedWriter.java33 * A buffer to collect data until the buffer size is reached.
38 private char[] buffer; field in class:LineBreakBufferedWriter
41 * The index of the first free element in the buffer.
46 * The chunk size (=maximum buffer size) to use for this writer.
52 * Index of the last newline character discovered in the buffer. The writer will try
63 * Create a new linebreak-aware buffered writer with the given output and buffer
66 * @param bufferSize The maximum buffer size.
69 this(out, bufferSize, 16); // 16 is the default size of a StringBuilder buffer.
73 * Create a new linebreak-aware buffered writer with the given output, buffer
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/frameworks/opt/net/wifi/tests/wifitests/src/com/android/server/wifi/hotspot2/anqp/
H A DRoamingConsortiumElementTest.java105 * Verify that no exception will be thrown when parsing an empty buffer and the returned
117 * Verify that BufferUnderflowException will be thrown when parsing a truncated buffer
124 ByteBuffer buffer = ByteBuffer.wrap(getDefaultTestData());
125 buffer.limit(buffer.remaining() - 1);
126 RoamingConsortiumElement.parse(buffer);
130 * Verify that an expected RoamingConsortiumElement will be returned when parsing a buffer
140 ByteBuffer buffer = ByteBuffer.wrap(getDefaultTestData());
141 assertEquals(expectedElement, RoamingConsortiumElement.parse(buffer));
145 * Verify that ProtocolException will be thrown when parsing a buffer containe
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H A DI18NameTest.java70 * Helper function for returning a buffer containing a I18Name test data.
79 ByteBuffer buffer = ByteBuffer.allocate(data.length + 1);
80 buffer.put((byte) length);
81 buffer.put(data);
82 buffer.position(0);
83 return buffer;
87 * Verify that BufferUnderflowException will be thrown when parsing from an empty buffer.
98 * than the actual buffer size.
105 ByteBuffer buffer = getTestBuffer(data, data.length);
106 buffer
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/frameworks/base/core/java/android/util/
H A DBase64OutputStream.java31 private byte[] buffer = null; field in class:Base64OutputStream
72 // bytes, we buffer up calls to write(int) in an internal
76 if (buffer == null) {
77 buffer = new byte[1024];
79 if (bpos >= buffer.length) {
80 // internal buffer full; write it out.
81 internalWrite(buffer, 0, bpos, false);
84 buffer[bpos++] = (byte) b;
93 internalWrite(buffer, 0, bpos, false);
/frameworks/base/libs/hwui/tests/common/scenes/
H A DHwBitmapInCompositeShader.cpp39 sp<GraphicBuffer> buffer = new GraphicBuffer(400, 200, PIXEL_FORMAT_RGBA_8888, usage); variable
42 buffer->lock(GraphicBuffer::USAGE_SW_WRITE_RARELY, ((void**)&pixels));
44 bytesPerPixel(buffer->getPixelFormat()) * buffer->getStride() * buffer->getHeight();
52 buffer->unlock();
53 sk_sp<Bitmap> hardwareBitmap(Bitmap::createFrom(buffer));
/frameworks/ml/nn/common/
H A DCpuExecutor.cpp35 uint8_t* buffer = nullptr; local
46 buffer = reinterpret_cast<uint8_t*>(static_cast<void*>(memory->getPointer()));
47 if (buffer == nullptr) {
58 buffer = static_cast<uint8_t*>(mmap(nullptr, size, prot, MAP_SHARED, fd, offset));
59 if (buffer == MAP_FAILED) {
71 mBuffer = buffer;
75 RunTimePoolInfo::RunTimePoolInfo(uint8_t* buffer) { argument
76 mBuffer = buffer;
157 // Allocate the buffer if we need to.
177 if (info->lifetime == OperandLifeTime::TEMPORARY_VARIABLE && info->buffer
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/frameworks/av/media/libstagefright/mpeg2ts/
H A DAnotherPacketSource.cpp100 sp<ABuffer> buffer = *it; local
102 if (!buffer->meta()->findInt32("discontinuity", &discontinuity)) {
104 if (buffer->meta()->findObject("format", &object)) {
115 status_t AnotherPacketSource::dequeueAccessUnit(sp<ABuffer> *buffer) { argument
116 buffer->clear();
124 *buffer = *mBuffers.begin();
128 if ((*buffer)->meta()->findInt32("discontinuity", &discontinuity)) {
142 mLatestDequeuedMeta = (*buffer)->meta()->dup();
149 if ((*buffer)->meta()->findObject("format", &object)) {
159 void AnotherPacketSource::requeueAccessUnit(const sp<ABuffer> &buffer) { argument
176 const sp<ABuffer> buffer = *mBuffers.begin(); local
273 queueAccessUnit(const sp<ABuffer> &buffer) argument
385 sp<ABuffer> buffer = new ABuffer(0); local
475 const sp<ABuffer> &buffer = *it; local
498 sp<ABuffer> buffer = *mBuffers.begin(); local
542 const sp<ABuffer> &buffer = *it; local
590 const sp<ABuffer> &buffer = *it; local
646 const sp<ABuffer> &buffer = *it; local
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/frameworks/av/media/libstagefright/
H A DMPEG2TSWriter.cpp88 void appendAACFrames(MediaBufferBase *buffer);
89 void appendAVCFrame(MediaBufferBase *buffer);
158 // Codec specific data better be in the first data buffer.
247 notify->setBuffer("buffer", out);
252 void MPEG2TSWriter::SourceInfo::appendAVCFrame(MediaBufferBase *buffer) { argument
256 if (mBuffer == NULL || buffer->range_length() > mBuffer->capacity()) {
257 mBuffer = new ABuffer(buffer->range_length());
262 (const uint8_t *)buffer->data()
263 + buffer->range_offset(),
264 buffer
282 appendAACFrames(MediaBufferBase *buffer) argument
371 MediaBufferBase *buffer; local
582 sp<ABuffer> buffer = source->lastAccessUnit(); local
592 sp<ABuffer> buffer; local
701 sp<ABuffer> buffer = new ABuffer(188); local
758 sp<ABuffer> buffer = new ABuffer(188); local
829 sp<ABuffer> buffer = new ABuffer(188); local
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H A DSkipCutBuffer.cpp59 void SkipCutBuffer::submit(MediaBuffer *buffer) { argument
65 int32_t offset = buffer->range_offset();
66 int32_t buflen = buffer->range_length();
68 // drop the initial data from the buffer if needed
74 buffer->set_range(offset, buflen);
80 char *src = ((char*) buffer->data()) + offset;
86 char *dst = (char*) buffer->data();
87 size_t copied = read(dst, buffer->size());
88 buffer->set_range(0, copied);
92 void SkipCutBuffer::submitInternal(const sp<T>& buffer) { argument
124 submit(const sp<ABuffer>& buffer) argument
128 submit(const sp<MediaCodecBuffer>& buffer) argument
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/frameworks/base/media/packages/BluetoothMidiService/src/com/android/bluetoothmidiservice/
H A DBluetoothPacketDecoder.java25 * This is an abstract base class that decodes a packet buffer and passes it to a
44 public void decodePacket(byte[] buffer, MidiReceiver receiver) { argument
49 int length = buffer.length;
58 byte header = buffer[0];
73 for (int i = 1; i < buffer.length; i++) {
74 byte b = buffer[i];

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