status_t BnMcuService::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
ALOGI("BnMcuService::onTransact, code[%d]", code);
switch (code) {
case GET_TEST: {
CHECK_INTERFACE(IMcuService, data, reply);
int result = getTest();
reply->writeInt32(result);
return NO_ERROR;
} break;
case obtain_info: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
int cmd = data.readInt32();
Parcel out;
bool res = obtainInfo(domain, cmd, out);
reply->appendFrom(&out, 0, out.dataSize());
reply->writeInt32(res?1:0);
out.freeData();
return NO_ERROR;
} break;
case send_info: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
int cmd = data.readInt32();
Parcel in;
if(data.dataAvail() >0)
{
in.appendFrom(&data, data.dataPosition(), data.dataSize()-data.dataPosition());
in.setDataPosition(0);
}
bool res = sendInfo(domain, cmd, in);
reply->writeInt32(res?1:0);
in.freeData();
return NO_ERROR;
} break;
case regist_data_changed_listener: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
sp<IDataChangedListener> client = interface_cast<IDataChangedListener>(data.readStrongBinder());
bool res = registDataChanagedListener(domain, client);
reply->writeInt32((res?1:0));
return NO_ERROR;
} break;
case unregist_data_changed_listener: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
sp<IDataChangedListener> client = interface_cast<IDataChangedListener>(data.readStrongBinder());
bool res = unregistDataChanagedListener(domain, client);
reply->writeInt32((res?1:0));
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t Status::readFromParcel(const Parcel& parcel) {
status_t status = parcel.readInt32(&mException);
if (status != OK) {
setFromStatusT(status);
return status;
}
// Skip over fat response headers. Not used (or propagated) in native code.
if (mException == EX_HAS_REPLY_HEADER) {
// Note that the header size includes the 4 byte size field.
const int32_t header_start = parcel.dataPosition();
int32_t header_size;
status = parcel.readInt32(&header_size);
if (status != OK) {
setFromStatusT(status);
return status;
}
parcel.setDataPosition(header_start + header_size);
// And fat response headers are currently only used when there are no
// exceptions, so act like there was no error.
mException = EX_NONE;
}
if (mException == EX_NONE) {
return status;
}
// The remote threw an exception. Get the message back.
String16 message;
status = parcel.readString16(&message);
if (status != OK) {
setFromStatusT(status);
return status;
}
mMessage = String8(message);
if (mException == EX_SERVICE_SPECIFIC) {
status = parcel.readInt32(&mErrorCode);
} else if (mException == EX_PARCELABLE) {
// Skip over the blob of Parcelable data
const int32_t header_start = parcel.dataPosition();
int32_t header_size;
status = parcel.readInt32(&header_size);
if (status != OK) {
setFromStatusT(status);
return status;
}
parcel.setDataPosition(header_start + header_size);
}
if (status != OK) {
setFromStatusT(status);
return status;
}
return status;
}
/**
* Go over all the records, collecting metadata keys and records'
* type field offset in the Parcel. These are stored in
* mKeyToPosMap for latter retrieval.
* Format of a metadata record:
<pre>
1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| record size |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| metadata key | // TITLE
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| metadata type | // STRING_VAL
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
| .... metadata payload .... |
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
</pre>
* @param parcel With the serialized records.
* @param bytesLeft How many bytes in the parcel should be processed.
* @return false if an error occurred during parsing.
*/
bool CedarMetadata::scanAllRecords(Parcel& parcel, int bytesLeft)
{
int recCount = 0;
bool error = false;
mKeyToPosMap.clear();
while (bytesLeft > kRecordHeaderSize) {
const int start = parcel.dataPosition();
const int size = parcel.readInt32();
if (size <= kRecordHeaderSize) { // at least 1 byte should be present.
ALOGE("Record is too short");
error = true;
break;
}
// Check the metadata key.
static int metadataId = parcel.readInt32();
if (!checkMetadataId(metadataId)) {
error = true;
break;
}
// Store the record offset which points to the type
// field so we can later on read/unmarshall the record
// payload.
if (mKeyToPosMap.indexOfKey(metadataId) >= 0) {
ALOGE("Duplicate metadata ID found");
error = true;
break;
}
mKeyToPosMap.add(metadataId, parcel.dataPosition());
// Check the metadata type.
const int metadataType = parcel.readInt32();
if (metadataType <= 0 || metadataType > LAST_TYPE) {
ALOGE("Invalid metadata type %d", metadataType);
error = true;
break;
}
// Skip to the next one.
parcel.setDataPosition(start + size);
bytesLeft -= size;
++recCount;
}
if (0 != bytesLeft || error) {
ALOGE("Ran out of data or error on record %d", recCount);
mKeyToPosMap.clear();
return false;
} else {
return true;
}
}
status_t BnHDCPObserver::onTransact(
uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
switch (code) {
case OBSERVER_NOTIFY:
{
CHECK_INTERFACE(IHDCPObserver, data, reply);
int msg = data.readInt32();
int ext1 = data.readInt32();
int ext2 = data.readInt32();
Parcel obj;
if (data.dataAvail() > 0) {
obj.appendFrom(
const_cast<Parcel *>(&data),
data.dataPosition(),
data.dataAvail());
}
notify(msg, ext1, ext2, &obj);
return OK;
}
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
// Test SharedRegionParcel.
TEST(test_marshalling, aaudio_shared_region) {
SharedMemoryParcelable sharedMemories[2];
SharedRegionParcelable sharedRegionA;
SharedRegionParcelable sharedRegionB;
const size_t memSizeBytes = 840;
unique_fd fd(ashmem_create_region("TestMarshalling", memSizeBytes));
ASSERT_LE(0, fd);
sharedMemories[0].setup(fd, memSizeBytes);
int32_t regionOffset1 = 32;
int32_t regionSize1 = 16;
sharedRegionA.setup(0, regionOffset1, regionSize1);
void *region1;
EXPECT_EQ(AAUDIO_OK, sharedRegionA.resolve(sharedMemories, ®ion1));
int32_t *buffer1 = (int32_t *)region1;
buffer1[0] = 336677; // arbitrary value
Parcel parcel;
size_t pos = parcel.dataPosition();
sharedRegionA.writeToParcel(&parcel);
parcel.setDataPosition(pos);
sharedRegionB.readFromParcel(&parcel);
// should see same value
void *region2;
EXPECT_EQ(AAUDIO_OK, sharedRegionB.resolve(sharedMemories, ®ion2));
int32_t *buffer2 = (int32_t *)region2;
EXPECT_EQ(buffer1[0], buffer2[0]);
}
// Test SharedMemoryParcel.
TEST(test_marshalling, aaudio_shared_memory) {
SharedMemoryParcelable sharedMemoryA;
SharedMemoryParcelable sharedMemoryB;
const size_t memSizeBytes = 840;
unique_fd fd(ashmem_create_region("TestMarshalling", memSizeBytes));
ASSERT_LE(0, fd);
sharedMemoryA.setup(fd, memSizeBytes);
void *region1;
EXPECT_EQ(AAUDIO_OK, sharedMemoryA.resolve(0, 16, ®ion1)); // fits in region
EXPECT_NE(AAUDIO_OK, sharedMemoryA.resolve(-2, 16, ®ion1)); // offset is negative
EXPECT_NE(AAUDIO_OK, sharedMemoryA.resolve(0, memSizeBytes + 8, ®ion1)); // size too big
EXPECT_NE(AAUDIO_OK, sharedMemoryA.resolve(memSizeBytes - 8, 16, ®ion1)); // goes past the end
int32_t *buffer1 = (int32_t *)region1;
buffer1[0] = 98735; // arbitrary value
Parcel parcel;
size_t pos = parcel.dataPosition();
sharedMemoryA.writeToParcel(&parcel);
parcel.setDataPosition(pos);
sharedMemoryB.readFromParcel(&parcel);
EXPECT_EQ(sharedMemoryA.getSizeInBytes(), sharedMemoryB.getSizeInBytes());
// should see same value at two different addresses
void *region2;
EXPECT_EQ(AAUDIO_OK, sharedMemoryB.resolve(0, 16, ®ion2));
int32_t *buffer2 = (int32_t *)region2;
EXPECT_NE(buffer1, buffer2);
EXPECT_EQ(buffer1[0], buffer2[0]);
}
/**
* Check a parcel containing metadata is well formed. The header
* is checked as well as the individual records format. However, the
* data inside the record is not checked because we do lazy access
* (we check/unmarshall only data the user asks for.)
*
* Format of a metadata parcel:
<pre>
1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| metadata total size |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| 'M' | 'E' | 'T' | 'A' |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
| .... metadata records .... |
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
</pre>
*
* @param parcel With the serialized data. Metadata keeps a
* reference on it to access it later on. The caller
* should not modify the parcel after this call (and
* not call recycle on it.)
* @return false if an error occurred.
*/
bool CedarMetadata::parse(Parcel& parcel)
{
if (parcel.dataAvail() < (size_t)kMetaHeaderSize) {
ALOGE("Not enough data %d", parcel.dataAvail());
return false;
}
const int pin = parcel.dataPosition(); // to roll back in case of errors.
const int size = parcel.readInt32();
// The extra kInt32Size below is to account for the int32 'size' just read.
if (parcel.dataAvail() + kInt32Size < (size_t)size || size < kMetaHeaderSize) {
ALOGE("Bad size %d avail %d position %d", size, parcel.dataAvail(), pin);
parcel.setDataPosition(pin);
return false;
}
// Checks if the 'M' 'E' 'T' 'A' marker is present.
const int kShouldBeMetaMarker = parcel.readInt32();
if (kShouldBeMetaMarker != kMetaMarker ) {
ALOGE("Marker missing");
parcel.setDataPosition(pin);
return false;
}
// Scan the records to collect metadata ids and offsets.
if (!scanAllRecords(parcel, size - kMetaHeaderSize)) {
parcel.setDataPosition(pin);
return false;
}
mParcel = &parcel;
return true;
}
// Test RingBufferParcelable.
TEST(test_marshalling, aaudio_ring_buffer_parcelable) {
SharedMemoryParcelable sharedMemories[2];
RingBufferParcelable ringBufferA;
RingBufferParcelable ringBufferB;
const size_t bytesPerFrame = 8;
const size_t framesPerBurst = 32;
const size_t dataSizeBytes = 2048;
const int32_t counterSizeBytes = sizeof(int64_t);
const size_t memSizeBytes = dataSizeBytes + (2 * counterSizeBytes);
unique_fd fd(ashmem_create_region("TestMarshalling Z", memSizeBytes));
ASSERT_LE(0, fd);
sharedMemories[0].setup(fd, memSizeBytes);
int32_t sharedMemoryIndex = 0;
// arrange indices and data in the shared memory
int32_t readOffset = 0;
int32_t writeOffset = readOffset + counterSizeBytes;
int32_t dataOffset = writeOffset + counterSizeBytes;
ringBufferA.setupMemory(sharedMemoryIndex, dataOffset, dataSizeBytes,
readOffset, writeOffset, counterSizeBytes);
ringBufferA.setFramesPerBurst(framesPerBurst);
ringBufferA.setBytesPerFrame(bytesPerFrame);
ringBufferA.setCapacityInFrames(dataSizeBytes / bytesPerFrame);
// setup A
RingBufferDescriptor descriptorA;
EXPECT_EQ(AAUDIO_OK, ringBufferA.resolve(sharedMemories, &descriptorA));
descriptorA.dataAddress[0] = 95;
descriptorA.dataAddress[1] = 57;
descriptorA.readCounterAddress[0] = 17;
descriptorA.writeCounterAddress[0] = 39;
// write A to parcel
Parcel parcel;
size_t pos = parcel.dataPosition();
ringBufferA.writeToParcel(&parcel);
// read B from parcel
parcel.setDataPosition(pos);
ringBufferB.readFromParcel(&parcel);
RingBufferDescriptor descriptorB;
EXPECT_EQ(AAUDIO_OK, ringBufferB.resolve(sharedMemories, &descriptorB));
// A and B should match
EXPECT_EQ(descriptorA.dataAddress[0], descriptorB.dataAddress[0]);
EXPECT_EQ(descriptorA.dataAddress[1], descriptorB.dataAddress[1]);
EXPECT_EQ(descriptorA.readCounterAddress[0], descriptorB.readCounterAddress[0]);
EXPECT_EQ(descriptorA.writeCounterAddress[0], descriptorB.writeCounterAddress[0]);
EXPECT_EQ(ringBufferA.getFramesPerBurst(), ringBufferB.getFramesPerBurst());
EXPECT_EQ(ringBufferA.getBytesPerFrame(), ringBufferB.getBytesPerFrame());
EXPECT_EQ(ringBufferA.getCapacityInFrames(), ringBufferB.getCapacityInFrames());
}
// Test adding one value.
TEST(test_marshalling, aaudio_one_read_write) {
Parcel parcel;
size_t pos = parcel.dataPosition();
const int arbitraryValue = 235;
parcel.writeInt32(arbitraryValue);
parcel.setDataPosition(pos);
int32_t y;
parcel.readInt32(&y);
EXPECT_EQ(arbitraryValue, y);
}
/*
* packRILcommandString
* Used for packing standard AT command string to RIL command.
*
* IN *inStr : AT command string with NULL terminate
* IN *prefix : prefix of AT response
* OUT **outCmd : RAW RIL command out. Caller is responsible to free this resource.
* RETUURN : Length of outCmd data.
*/
size_t packRILCommand(char *inStr, char *prefix, char **outCmd)
{
/* |Request Enum |Request Token|Number of Strings|Srings.....|
* |<--4 bytes-->|<--4 bytes-->|<--- 4 bytes --->|<------ ->|
*/
size_t length = 0;
char *cmdStr[2] = {NULL,NULL};
char *pData = NULL;
Parcel p;
static int s_token = 0;
if ((NULL == inStr)||(NULL == outCmd)) {
return 0;
}
cmdStr[0] = inStr;
cmdStr[1] = prefix;
// p.writeInt32(length); /* fake write to reserve space */
p.writeInt32(RIL_REQUEST_OEM_HOOK_STRINGS);
p.writeInt32(s_token++);
packStrings(p,cmdStr,2*sizeof(char *)); /* ONLY support 1 string now */
length = p.dataSize();
#if 0
offset = p.dataPosition(); /* Store data position */
p.setDataPosition(0); /* Move to the buffer pointer to head */
p.writeInt32(length - 4); /* Update data length */
p.setDataPosition(offset); /* Restore data position */
#endif /* 0 */
pData = (char *) malloc(length);
if (NULL != pData) {
memcpy(pData,p.data(),length);
*outCmd = pData;
LOGI("packRILCommand: %d bytes\n",length);
printRawData((const void *) pData, length);
} else {
return 0;
}
return length;
}
status_t BnListenReceiver::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case NOTIFY: {
ALOGI("BnListenReceiver::onTransact received NOTIFY");
CHECK_INTERFACE(IListenReceiver, data, reply);
int msg = data.readInt32();
Parcel obj;
if (data.dataAvail() > 0) {
ALOGI("append %d bytes available at pos %d",
data.dataAvail(), data.dataPosition());
obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
}
notify(msg, &obj);
return NO_ERROR;
} break;
default:
ALOGI("BnListenReceiver::onTransact received unknown msg %d", code);
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t BnDrmClient::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case NOTIFY: {
CHECK_INTERFACE(IDrmClient, data, reply);
int eventType = data.readInt32();
int extra = data.readInt32();
Parcel obj;
if (data.dataAvail() > 0) {
obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
}
notify((DrmPlugin::EventType)eventType, extra, &obj);
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t BnMediaPlayerClient::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case NOTIFY: {
CHECK_INTERFACE(IMediaPlayerClient, data, reply);
int msg = data.readInt32();
int ext1 = data.readInt32();
int ext2 = data.readInt32();
Parcel obj;
if (data.dataAvail() > 0) {
obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
}
notify(msg, ext1, ext2, &obj);
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
static jint android_os_Parcel_dataPosition(JNIEnv* env, jclass clazz, jlong nativePtr)
{
Parcel* parcel = reinterpret_cast<Parcel*>(nativePtr);
return parcel ? parcel->dataPosition() : 0;
}
status_t BnMediaPlayer::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code) {
case DISCONNECT: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
disconnect();
return NO_ERROR;
} break;
case SET_DATA_SOURCE_URL: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
const char* url = data.readCString();
KeyedVector<String8, String8> headers;
int32_t numHeaders = data.readInt32();
for (int i = 0; i < numHeaders; ++i) {
String8 key = data.readString8();
String8 value = data.readString8();
headers.add(key, value);
}
reply->writeInt32(setDataSource(url, numHeaders > 0 ? &headers : NULL));
return NO_ERROR;
} break;
case SET_DATA_SOURCE_FD: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
int fd = data.readFileDescriptor();
int64_t offset = data.readInt64();
int64_t length = data.readInt64();
reply->writeInt32(setDataSource(fd, offset, length));
return NO_ERROR;
}
case SET_DATA_SOURCE_STREAM: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
sp<IStreamSource> source =
interface_cast<IStreamSource>(data.readStrongBinder());
reply->writeInt32(setDataSource(source));
return NO_ERROR;
}
case SET_VIDEO_SURFACETEXTURE: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
sp<ISurfaceTexture> surfaceTexture =
interface_cast<ISurfaceTexture>(data.readStrongBinder());
reply->writeInt32(setVideoSurfaceTexture(surfaceTexture));
return NO_ERROR;
} break;
case PREPARE_ASYNC: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(prepareAsync());
return NO_ERROR;
} break;
case START: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(start());
return NO_ERROR;
} break;
case STOP: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(stop());
return NO_ERROR;
} break;
case IS_PLAYING: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
bool state;
status_t ret = isPlaying(&state);
reply->writeInt32(state);
reply->writeInt32(ret);
return NO_ERROR;
} break;
case PAUSE: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(pause());
return NO_ERROR;
} break;
case SEEK_TO: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(seekTo(data.readInt32()));
return NO_ERROR;
} break;
case GET_CURRENT_POSITION: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
int msec;
status_t ret = getCurrentPosition(&msec);
reply->writeInt32(msec);
reply->writeInt32(ret);
return NO_ERROR;
} break;
case GET_DURATION: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
int msec;
status_t ret = getDuration(&msec);
reply->writeInt32(msec);
reply->writeInt32(ret);
return NO_ERROR;
} break;
case RESET: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(reset());
return NO_ERROR;
} break;
case SET_AUDIO_STREAM_TYPE: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(setAudioStreamType(data.readInt32()));
return NO_ERROR;
} break;
case SET_LOOPING: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(setLooping(data.readInt32()));
return NO_ERROR;
} break;
case SET_VOLUME: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
float leftVolume = data.readFloat();
float rightVolume = data.readFloat();
reply->writeInt32(setVolume(leftVolume, rightVolume));
return NO_ERROR;
} break;
case INVOKE: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
status_t result = invoke(data, reply);
return result;
} break;
case SET_METADATA_FILTER: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(setMetadataFilter(data));
return NO_ERROR;
} break;
case GET_METADATA: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
bool update_only = static_cast<bool>(data.readInt32());
bool apply_filter = static_cast<bool>(data.readInt32());
const status_t retcode = getMetadata(update_only, apply_filter, reply);
reply->setDataPosition(0);
reply->writeInt32(retcode);
reply->setDataPosition(0);
return NO_ERROR;
} break;
case SET_AUX_EFFECT_SEND_LEVEL: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(setAuxEffectSendLevel(data.readFloat()));
return NO_ERROR;
} break;
case ATTACH_AUX_EFFECT: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(attachAuxEffect(data.readInt32()));
return NO_ERROR;
} break;
case SET_PARAMETER: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
int key = data.readInt32();
Parcel request;
if (data.dataAvail() > 0) {
request.appendFrom(
const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
}
request.setDataPosition(0);
reply->writeInt32(setParameter(key, request));
return NO_ERROR;
} break;
case GET_PARAMETER: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
return getParameter(data.readInt32(), reply);
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}