status_t BnPrivateAfGlueHandler::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case HANDLE_SET_PARAMETERS: {
CHECK_INTERFACE(IPrivateAfGlueHandler, data, reply);
audio_io_handle_t ioHandle = (audio_io_handle_t) data.readInt32();
String8 keyValuePairs(data.readString8());
reply->writeInt32(handleSetParameters(ioHandle, keyValuePairs));
return NO_ERROR;
} break;
case HANDLE_GET_PARAMETERS: {
CHECK_INTERFACE(IPrivateAfGlueHandler, data, reply);
audio_io_handle_t ioHandle = (audio_io_handle_t) data.readInt32();
String8 keys(data.readString8());
reply->writeString8(handleGetParameters(ioHandle, keys));
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
};
status_t BnAudioTrack::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case GET_CBLK: {
CHECK_INTERFACE(IAudioTrack, data, reply);
reply->writeStrongBinder(IInterface::asBinder(getCblk()));
return NO_ERROR;
} break;
case START: {
CHECK_INTERFACE(IAudioTrack, data, reply);
reply->writeInt32(start());
return NO_ERROR;
} break;
case STOP: {
CHECK_INTERFACE(IAudioTrack, data, reply);
stop();
return NO_ERROR;
} break;
case FLUSH: {
CHECK_INTERFACE(IAudioTrack, data, reply);
flush();
return NO_ERROR;
} break;
case PAUSE: {
CHECK_INTERFACE(IAudioTrack, data, reply);
pause();
return NO_ERROR;
}
case ATTACH_AUX_EFFECT: {
CHECK_INTERFACE(IAudioTrack, data, reply);
reply->writeInt32(attachAuxEffect(data.readInt32()));
return NO_ERROR;
} break;
case ALLOCATE_TIMED_BUFFER: {
CHECK_INTERFACE(IAudioTrack, data, reply);
sp<IMemory> buffer;
status_t status = allocateTimedBuffer(data.readInt64(), &buffer);
reply->writeInt32(status);
if (status == NO_ERROR) {
reply->writeStrongBinder(IInterface::asBinder(buffer));
}
return NO_ERROR;
} break;
case QUEUE_TIMED_BUFFER: {
CHECK_INTERFACE(IAudioTrack, data, reply);
sp<IMemory> buffer = interface_cast<IMemory>(
data.readStrongBinder());
uint64_t pts = data.readInt64();
reply->writeInt32(queueTimedBuffer(buffer, pts));
return NO_ERROR;
} break;
case SET_MEDIA_TIME_TRANSFORM: {
CHECK_INTERFACE(IAudioTrack, data, reply);
LinearTransform xform;
xform.a_zero = data.readInt64();
xform.b_zero = data.readInt64();
xform.a_to_b_numer = data.readInt32();
xform.a_to_b_denom = data.readInt32();
int target = data.readInt32();
reply->writeInt32(setMediaTimeTransform(xform, target));
return NO_ERROR;
} break;
case SET_PARAMETERS: {
CHECK_INTERFACE(IAudioTrack, data, reply);
String8 keyValuePairs(data.readString8());
reply->writeInt32(setParameters(keyValuePairs));
return NO_ERROR;
} break;
case GET_TIMESTAMP: {
CHECK_INTERFACE(IAudioTrack, data, reply);
AudioTimestamp timestamp;
status_t status = getTimestamp(timestamp);
reply->writeInt32(status);
if (status == NO_ERROR) {
reply->writeInt32(timestamp.mPosition);
reply->writeInt32(timestamp.mTime.tv_sec);
reply->writeInt32(timestamp.mTime.tv_nsec);
}
return NO_ERROR;
} break;
case SIGNAL: {
CHECK_INTERFACE(IAudioTrack, data, reply);
signal();
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
