Searched refs:buffer (Results 151 - 175 of 1231) sorted by relevance

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/frameworks/av/media/libstagefright/include/
H A DMediaAdapter.h43 MediaBuffer **buffer, const ReadOptions *options = NULL);
49 virtual void signalBufferReturned(MediaBuffer *buffer);
56 // deep copy, such that after pushBuffer return, the buffer can be re-used.
57 status_t pushBuffer(MediaBuffer *buffer);
61 // Make sure the read() wait for the incoming buffer.
63 // Make sure the pushBuffer() wait for the current buffer consumed.
H A DMediaBufferGroup.h34 // create a media buffer group with preallocated buffers
39 void add_buffer(MediaBuffer *buffer);
43 // If nonBlocking is false, it blocks until a buffer is available and
44 // passes it to the caller in *buffer, while returning OK.
45 // The returned buffer will have a reference count of 1.
46 // If nonBlocking is true and a buffer is not immediately available,
47 // buffer is set to NULL and it returns WOULD_BLOCK.
49 // If requestedSize is > 0, the returned MediaBuffer should have buffer
52 MediaBuffer **buffer, bool nonBlocking = false, size_t requestedSize = 0);
56 // If buffer i
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/frameworks/av/media/libstagefright/rtsp/
H A DAH263Assembler.cpp75 sp<ABuffer> buffer = *queue->begin(); local
79 mNextExpectedSeqNo = (uint32_t)buffer->int32Data();
80 } else if ((uint32_t)buffer->int32Data() != mNextExpectedSeqNo) {
89 CHECK(buffer->meta()->findInt32("rtp-time", (int32_t *)&rtpTime));
96 // hexdump(buffer->data(), buffer->size());
98 if (buffer->size() < 2) {
105 unsigned payloadHeader = U16_AT(buffer->data());
137 buffer->setRange(buffer
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H A DVideoSource.h58 MediaBuffer **buffer, const MediaSource::ReadOptions *options) {
65 status_t err = mGroup.acquire_buffer(buffer);
71 memset((*buffer)->data(), x, mSize);
72 (*buffer)->set_range(0, mSize);
73 (*buffer)->meta_data()->clear();
74 (*buffer)->meta_data()->setInt64(
78 // printf("VideoSource::read - returning buffer\n");
79 // LOG(INFO)("VideoSource::read - returning buffer");
57 read( MediaBuffer **buffer, const MediaSource::ReadOptions *options) argument
/frameworks/base/core/java/android/content/pm/
H A DMacAuthenticatedInputStream.java71 public int read(byte[] buffer, int offset, int count) throws IOException { argument
72 int numRead = super.read(buffer, offset, count);
74 mMac.update(buffer, offset, numRead);
/frameworks/base/packages/services/Proxy/src/com/android/proxyhandler/
H A DSocketConnect.java24 final byte[] buffer = new byte[512];
28 int r = from.read(buffer);
32 to.write(buffer, 0, r);
/frameworks/opt/net/wifi/tests/wifitests/src/com/android/server/wifi/hotspot2/anqp/
H A DVenueNameElementTest.java80 * Verify that BufferUnderflowException will be thrown when parsing an empty buffer.
90 * Verify that BufferUnderflowException will be thrown when parsing a truncated buffer
97 ByteBuffer buffer = ByteBuffer.wrap(getTestData(new String[] {TEST_VENUE_NAME1}));
99 buffer.limit(buffer.remaining() - 1);
100 VenueNameElement.parse(buffer);
104 * Verify that a VenueNameElement with empty name list will be returned when parsing a buffer
111 ByteBuffer buffer = ByteBuffer.wrap(getTestData(new String[0]));
112 assertTrue(VenueNameElement.parse(buffer).getNames().isEmpty());
115 * Verify that an expected VenueNameElement will be returned when parsing a buffer containe
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H A DDomainNameElementTest.java71 * empty buffer.
81 * Verify that BufferUnderflowException will be thrown when parsing a truncated buffer
88 ByteBuffer buffer = ByteBuffer.wrap(getTestData(new String[] {TEST_DOMAIN_NAME1}));
89 buffer.limit(buffer.remaining() - 1);
90 DomainNameElement.parse(buffer);
95 * buffer contained valid domain name list.
102 ByteBuffer buffer = ByteBuffer.wrap(testData);
110 assertEquals(expectedElement, DomainNameElement.parse(buffer));
/frameworks/av/media/libmedia/
H A DMidiIoWrapper.cpp27 static int readAt(void *handle, void *buffer, int pos, int size) { argument
28 return ((android::MidiIoWrapper*)handle)->readAt(buffer, pos, size);
69 int MidiIoWrapper::readAt(void *buffer, int offset, int size) {
70 ALOGV("readAt(%p, %d, %d)", buffer, offset, size);
73 return mDataSource->readAt(offset, buffer, size);
83 return read(mFd, buffer, size);
/frameworks/base/core/tests/coretests/src/android/util/
H A DLocalLogTest.java88 StringWriter buffer = new StringWriter();
89 PrintWriter writer = new PrintWriter(buffer);
91 return buffer.toString();
95 StringWriter buffer = new StringWriter();
96 PrintWriter writer = new PrintWriter(buffer);
98 return buffer.toString();
/frameworks/native/libs/nativewindow/include/android/
H A Dhardware_buffer.h80 * the buffer size in bytes.
86 /* The buffer will never be read by the CPU */
88 /* The buffer will sometimes be read by the CPU */
90 /* The buffer will often be read by the CPU */
95 /* The buffer will never be written by the CPU */
97 /* The buffer will sometimes be written to by the CPU */
99 /* The buffer will often be written to by the CPU */
104 /* The buffer will be read from by the GPU */
106 /* The buffer will be written to by the GPU */
108 /* The buffer mus
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/frameworks/av/media/libstagefright/codecs/on2/h264dec/source/
H A Dh264bsd_dpb.c289 if (index < 0 || !IS_EXISTING(dpb->buffer[index]))
296 dpb->list[refIdx++] = &dpb->buffer[index];
299 if(dpb->list[j] != &dpb->buffer[index])
319 HANTRO_NOK failure, picture does not exist in the buffer
340 SET_UNUSED(dpb->buffer[index]);
342 if (!dpb->buffer[index].toBeDisplayed)
359 HANTRO_NOK failure, picture does not exist in the buffer
376 SET_UNUSED(dpb->buffer[index]);
378 if (!dpb->buffer[index].toBeDisplayed)
397 buffer o
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/frameworks/av/include/media/nbaio/
H A DPipe.h34 // buffer is an optional parameter specifying the virtual address of the pipe buffer,
36 Pipe(size_t maxFrames, const NBAIO_Format& format, void *buffer = NULL);
38 // If a buffer was specified in the constructor, it is not automatically freed by destructor.
57 virtual ssize_t write(const void *buffer, size_t count);
H A DSourceAudioBufferProvider.h34 virtual status_t getNextBuffer(Buffer *buffer);
35 virtual void releaseBuffer(Buffer *buffer);
49 size_t mGetCount; // buffer.frameCount of the most recent getNextBuffer
/frameworks/av/media/libaaudio/src/utility/
H A DFixedBlockAdapter.h28 virtual int32_t onProcessFixedBlock(uint8_t *buffer, int32_t numBytes) = 0;
53 * @param buffer
57 virtual int32_t processVariableBlock(uint8_t *buffer, int32_t numBytes) = 0;
67 int32_t mSize = 0; // Size in bytes of the fixed size buffer.
/frameworks/av/media/libnbaio/
H A DLibsndfileSink.cpp37 ssize_t LibsndfileSink::write(const void *buffer, size_t count) argument
45 sf_count_t actual = sf_writef_short(mSndfile, (short *) buffer, (sf_count_t) count);
/frameworks/av/media/libnbaio/include/
H A DPipe.h34 // buffer is an optional parameter specifying the virtual address of the pipe buffer,
36 Pipe(size_t maxFrames, const NBAIO_Format& format, void *buffer = NULL);
38 // If a buffer was specified in the constructor, it is not automatically freed by destructor.
57 virtual ssize_t write(const void *buffer, size_t count);
H A DSourceAudioBufferProvider.h34 virtual status_t getNextBuffer(Buffer *buffer);
35 virtual void releaseBuffer(Buffer *buffer);
49 size_t mGetCount; // buffer.frameCount of the most recent getNextBuffer
/frameworks/av/media/libstagefright/
H A DAACWriter.cpp235 * 11 bits of buffer fullness. 0x7FF for VBR.
297 MediaBuffer *buffer; local
298 err = mSource->read(&buffer);
305 buffer->release();
306 buffer = NULL;
310 mEstimatedSizeBytes += kAdtsHeaderLength + buffer->range_length();
312 buffer->release();
313 buffer = NULL;
319 if (buffer->meta_data()->findInt32(kKeyIsCodecConfig, &isCodecSpecific) && isCodecSpecific) {
320 ALOGV("Drop codec specific info buffer");
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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 DOggExtractor.cpp57 MediaBuffer **buffer, const ReadOptions *options = NULL);
85 virtual status_t readNextPacket(MediaBuffer **buffer) = 0;
144 virtual status_t verifyHeader(MediaBuffer *buffer, uint8_t type) = 0;
150 // *buffer is NULL'ed out immediately upon entry, and if successful a new buffer is allocated;
151 // clients are responsible for releasing the original buffer.
152 status_t _readNextPacket(MediaBuffer **buffer, bool calcVorbisTimestamp);
154 int32_t getPacketBlockSize(MediaBuffer *buffer);
176 virtual status_t readNextPacket(MediaBuffer **buffer) { argument
177 return _readNextPacket(buffer, /* calcVorbisTimestam
671 MediaBuffer *buffer = NULL; local
909 getPacketBlockSize(MediaBuffer *buffer) argument
949 verifyHeader(MediaBuffer *buffer, uint8_t type) argument
962 verifyOpusHeader(MediaBuffer *buffer) argument
988 verifyOpusComments(MediaBuffer *buffer) argument
1079 verifyHeader( MediaBuffer *buffer, uint8_t type) argument
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/frameworks/av/services/audioflinger/
H A DRecordTracks.h31 void *buffer,
46 // clear the buffer overflow flag
48 // set the buffer overflow flag and return previous value
53 void dump(char* buffer, size_t size, bool active);
72 virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer);
75 bool mOverflow; // overflow on most recent attempt to fill client buffer
77 AudioBufferProvider::Buffer mSink; // references client's buffer sink in shared memory
105 void *buffer,
110 virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer);
111 virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer);
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/frameworks/av/services/audiopolicy/common/managerdefinitions/src/
H A DAudioInputDescriptor.cpp198 char buffer[SIZE]; local
201 snprintf(buffer, SIZE, " ID: %d\n", getId());
202 result.append(buffer);
203 snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
204 result.append(buffer);
205 snprintf(buffer, SIZE, " Format: %d\n", mFormat);
206 result.append(buffer);
207 snprintf(buffer, SIZE, " Channels: %08x\n", mChannelMask);
208 result.append(buffer);
209 snprintf(buffer, SIZ
281 char buffer[SIZE]; local
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/frameworks/base/core/java/android/text/method/
H A DTouch.java88 public static boolean onTouchEvent(TextView widget, Spannable buffer, argument
94 ds = buffer.getSpans(0, buffer.length(), DragState.class);
97 buffer.removeSpan(ds[i]);
100 buffer.setSpan(new DragState(event.getX(), event.getY(),
106 ds = buffer.getSpans(0, buffer.length(), DragState.class);
109 buffer.removeSpan(ds[i]);
119 ds = buffer.getSpans(0, buffer
184 getInitialScrollX(TextView widget, Spannable buffer) argument
193 getInitialScrollY(TextView widget, Spannable buffer) argument
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/frameworks/base/core/java/android/util/
H A DLongSparseLongArray.java246 StringBuilder buffer = new StringBuilder(mSize * 28);
247 buffer.append('{');
250 buffer.append(", ");
253 buffer.append(key);
254 buffer.append('=');
256 buffer.append(value);
258 buffer.append('}');
259 return buffer.toString();

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