Searched defs:buffer (Results 176 - 200 of 680) sorted by relevance

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/frameworks/ex/framesequence/jni/
H A DStream.cpp42 size_t Stream::peek(void* buffer, size_t size) { argument
56 memcpy(buffer, mPeekBuffer + mPeekOffset, size);
60 size_t Stream::read(void* buffer, size_t size) { argument
65 memcpy(buffer, mPeekBuffer + mPeekOffset, bytes_read);
74 buffer = ((char*) buffer) + bytes_read;
77 bytes_read += doRead(buffer, size);
110 size_t MemoryStream::doRead(void* buffer, size_t size) { argument
112 memcpy(buffer, mBuffer, size);
118 size_t FileStream::doRead(void* buffer, size_ argument
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H A DStream.h29 size_t peek(void* buffer, size_t size);
30 size_t read(void* buffer, size_t size);
36 virtual size_t doRead(void* buffer, size_t size) = 0;
46 MemoryStream(void* buffer, size_t size, jobject buf) : argument
47 mBuffer((uint8_t*)buffer),
55 virtual size_t doRead(void* buffer, size_t size);
68 virtual size_t doRead(void* buffer, size_t size);
83 virtual size_t doRead(void* buffer, size_t size);
/frameworks/native/cmds/dumpstate/
H A DDumpstateInternal.cpp141 char buffer[65536]; local
142 ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd, buffer, sizeof(buffer)));
144 android::base::WriteFully(out_fd, buffer, bytes_read);
145 newline = (buffer[bytes_read - 1] == '\n');
/frameworks/native/libs/gui/tests/
H A DStreamSplitter_test.cpp72 // Never allow the output BufferQueue to allocate a buffer
81 sp<GraphicBuffer> buffer; local
85 ASSERT_EQ(OK, inputProducer->requestBuffer(slot, &buffer));
88 ASSERT_EQ(OK, buffer->lock(GraphicBuffer::USAGE_SW_WRITE_OFTEN,
91 ASSERT_EQ(OK, buffer->unlock());
98 // Now that we have dequeued/allocated one buffer, prevent any further
115 // received the buffer back from the output BufferQueue
143 // Never allow the output BufferQueues to allocate a buffer
153 sp<GraphicBuffer> buffer; local
157 ASSERT_EQ(OK, inputProducer->requestBuffer(slot, &buffer));
217 sp<GraphicBuffer> buffer; local
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/frameworks/native/libs/vr/libbufferhub/include/private/dvr/
H A Dbuffer_hub_client.h33 // of the buffer in virtual memory. The caller should only access/modify the
38 // buffer.
41 // Gets a blob buffer that was created with BufferProducer::CreateBlob.
46 // Gets a blob buffer that was created with BufferProducer::CreateBlob.
54 // memory gralloc buffers to GPU buffer objects.
56 // Current GPU vendor puts the buffer allocation in one FD. If we change GPU
59 // a GL context in the pose service to allocate this buffer or to use the
82 IonBuffer* buffer() { return &buffer_; } function in class:android::dvr::BufferHubBuffer
83 const IonBuffer* buffer() const { return &buffer_; } function in class:android::dvr::BufferHubBuffer
87 // The following methods return settings of the first buffer
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/frameworks/native/libs/vr/libpdx/private/pdx/rpc/
H A Darray_wrapper.h32 ArrayWrapper(pointer buffer, size_type capacity, size_type size) argument
33 : buffer_(&buffer[0]),
37 ArrayWrapper(pointer buffer, size_type size) argument
38 : ArrayWrapper(buffer, size, size) {}
103 ArrayWrapper<T> WrapArray(T* buffer, SizeType size) { argument
104 return ArrayWrapper<T>(buffer, size);
H A Dserializable.h101 void*& buffer) {
103 SerializableMembers::MemberCount, buffer); local
104 SerializeMembers<SerializableMembers>(value, writer, buffer);
100 SerializeObject(const T& value, MessageWriter* writer, void*& buffer) argument
/frameworks/native/opengl/libagl/
H A DTextureObjectManager.h51 status_t setImage(ANativeWindowBuffer* buffer);
83 ANativeWindowBuffer* buffer; member in class:android::EGLTextureObject
/frameworks/native/services/sensorservice/
H A DRecentEventLogger.cpp51 String8 buffer; local
53 buffer.appendFormat("last %zu events\n", mRecentEvents.size());
58 buffer.appendFormat("\t%2d (ts=%.9f, wall=%02d:%02d:%02d.%03d) ",
65 buffer.appendFormat("%" PRIu64 ", ", ev.mEvent.u64.step_counter);
68 buffer.appendFormat("%.2f, ", ev.mEvent.data[k]);
72 buffer.append("[value masked]");
74 buffer.append("\n");
76 return std::string(buffer.string());
/frameworks/support/compat/java/android/support/v4/graphics/
H A DTypefaceCompatUtil.java70 * Copy the file contents to the direct byte buffer.
84 * Copy the resource contents to the direct byte buffer.
132 * Copy the buffer contents to file.
134 public static boolean copyToFile(File file, ByteBuffer buffer) { argument
135 return copyToFile(file, new ByteBufferInputStream(buffer));
145 byte[] buffer = new byte[1024];
147 while ((readLen = is.read(buffer)) != -1) {
148 os.write(buffer, 0, readLen);
/frameworks/webview/chromium/plat_support/
H A Dgraphic_buffer_impl.cpp38 GraphicBufferImpl* buffer = new GraphicBufferImpl( local
40 if (buffer->InitCheck() != NO_ERROR) {
41 delete buffer;
44 return reinterpret_cast<intptr_t>(buffer);
49 GraphicBufferImpl* buffer = reinterpret_cast<GraphicBufferImpl*>(buffer_id); local
50 delete buffer;
55 GraphicBufferImpl* buffer = reinterpret_cast<GraphicBufferImpl*>(buffer_id); local
56 return buffer->Map(mode, vaddr);
61 GraphicBufferImpl* buffer = reinterpret_cast<GraphicBufferImpl*>(buffer_id); local
62 return buffer
67 GraphicBufferImpl* buffer = reinterpret_cast<GraphicBufferImpl*>(buffer_id); local
73 GraphicBufferImpl* buffer = reinterpret_cast<GraphicBufferImpl*>(buffer_id); local
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/frameworks/av/camera/ndk/impl/
H A DACameraMetadata.cpp30 ACameraMetadata::ACameraMetadata(camera_metadata_t* buffer, ACAMERA_METADATA_TYPE type) : argument
31 mData(buffer), mType(type) {
/frameworks/av/drm/mediadrm/plugins/clearkey/
H A DJsonWebKey.cpp121 android::sp<ABuffer> buffer = local
123 if (buffer == NULL) {
128 decodedText->appendArray(buffer->base(), buffer->size());
/frameworks/av/media/libaaudio/src/client/
H A DAudioEndpoint.cpp176 aaudio_result_t AudioEndpoint::writeDataNow(const void *buffer, int32_t numFrames) argument
178 return mDataQueue->write(buffer, numFrames);
H A DAudioStreamInternalCapture.cpp40 aaudio_result_t AudioStreamInternalCapture::read(void *buffer, int32_t numFrames, argument
43 return processData(buffer, numFrames, timeoutNanoseconds);
47 aaudio_result_t AudioStreamInternalCapture::processDataNow(void *buffer, int32_t numFrames, argument
67 // Read some data from the buffer.
69 int32_t framesProcessed = readNowWithConversion(buffer, numFrames);
108 aaudio_result_t AudioStreamInternalCapture::readNowWithConversion(void *buffer, argument
111 // buffer, numFrames);
113 uint8_t *destination = (uint8_t *) buffer;
H A DAudioStreamInternalPlay.cpp38 aaudio_result_t AudioStreamInternalPlay::write(const void *buffer, int32_t numFrames, argument
42 return processData((void *)buffer, numFrames, timeoutNanoseconds);
46 aaudio_result_t AudioStreamInternalPlay::processDataNow(void *buffer, int32_t numFrames, argument
66 // Write some data to the buffer.
68 int32_t framesWritten = writeNowWithConversion(buffer, numFrames);
83 // Don't wait to write more data. Just prime the buffer.
112 aaudio_result_t AudioStreamInternalPlay::writeNowWithConversion(const void *buffer, argument
115 // buffer, numFrames);
117 uint8_t *source = (uint8_t *) buffer;
/frameworks/av/media/libaaudio/src/fifo/
H A DFifoBuffer.cpp42 // allocate buffer
120 fifo_frames_t FifoBuffer::read(void *buffer, fifo_frames_t numFrames) { argument
122 uint8_t *destination = (uint8_t *) buffer;
151 fifo_frames_t FifoBuffer::write(const void *buffer, fifo_frames_t numFrames) { argument
153 uint8_t *source = (uint8_t *) buffer;
182 fifo_frames_t FifoBuffer::readNow(void *buffer, fifo_frames_t numFrames) { argument
185 fifo_frames_t framesRead = read(buffer, numFrames);
193 memset(buffer, 0, bytesToZero);
/frameworks/av/media/libaaudio/src/legacy/
H A DAudioStreamLegacy.cpp50 int32_t AudioStreamLegacy::onProcessFixedBlock(uint8_t *buffer, int32_t numBytes) { argument
57 buffer,
/frameworks/av/media/libaudioprocessing/
H A DRecordBufferConverter.cpp89 AudioBufferProvider::Buffer buffer; local
91 buffer.frameCount = i;
92 status_t status = provider->getNextBuffer(&buffer);
93 if (status != OK || buffer.frameCount == 0) {
97 // format convert to destination buffer
98 convertNoResampler(dst, buffer.raw, buffer.frameCount);
100 dst = (int8_t*)dst + buffer.frameCount * mDstFrameSize;
101 i -= buffer.frameCount;
102 provider->releaseBuffer(&buffer);
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/frameworks/av/media/libmedia/
H A DIMediaHTTPConnection.cpp90 virtual ssize_t readAt(off64_t offset, void *buffer, size_t size) { argument
127 if(buffer == NULL) {
128 ALOGE("readAt got a NULL buffer");
136 memcpy(buffer, mMemory->pointer(), len);
/frameworks/av/media/libmediaplayerservice/
H A DMetadataRetrieverClient.cpp64 char buffer[SIZE]; local
67 snprintf(buffer, 255, " pid(%d)\n", mPid);
68 result.append(buffer);
/frameworks/av/media/libnbaio/
H A DMonoPipe.cpp34 // TODO fifo now supports non-power-of-2 buffer sizes, so could remove the roundup
66 ssize_t MonoPipe::write(const void *buffer, size_t count) argument
73 ssize_t actual = mFifoWriter.write(buffer, count);
87 buffer = (char *) buffer + (written * mFrameSize);
H A DNBAIO.cpp76 double buffer[((frameSize * block) + sizeof(double) - 1) / sizeof(double)]; local
83 ssize_t ret = via(user, buffer, count);
87 ret = write(buffer, maxRet);
112 double buffer[((frameSize * block) + sizeof(double) - 1) / sizeof(double)]; local
119 ssize_t ret = read(buffer, count);
123 ret = via(user, buffer, maxRet);
/frameworks/av/media/libstagefright/
H A DAMRWriter.cpp196 MediaBuffer *buffer; local
197 err = mSource->read(&buffer);
204 buffer->release();
205 buffer = NULL;
209 mEstimatedSizeBytes += buffer->range_length();
211 buffer->release();
212 buffer = NULL;
218 CHECK(buffer->meta_data()->findInt64(kKeyTime, &timestampUs));
234 buffer->release();
235 buffer
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H A DVBRISeeker.cpp98 uint8_t *buffer = new (std::nothrow) uint8_t[totalEntrySize]; local
99 if (!buffer) {
104 n = source->readAt(pos + sizeof(vbriHeader), buffer, totalEntrySize);
106 delete[] buffer;
107 buffer = NULL;
125 case 1: numBytes = buffer[i]; break;
126 case 2: numBytes = U16_AT(buffer + 2 * i); break;
127 case 3: numBytes = U24_AT(buffer + 3 * i); break;
131 numBytes = U32_AT(buffer + 4 * i); break;
143 delete[] buffer;
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