status_t BnCameraClient::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code) {
case NOTIFY_CALLBACK: {
ALOGV("NOTIFY_CALLBACK");
CHECK_INTERFACE(ICameraClient, data, reply);
int32_t msgType = data.readInt32();
int32_t ext1 = data.readInt32();
int32_t ext2 = 0;
if ((msgType == CAMERA_MSG_PREVIEW_FRAME) && (ext1 == CAMERA_FRAME_DATA_FD)) {
ext2 = data.readFileDescriptor();
ALOGD("onTransact: CAMERA_MSG_PREVIEW_FRAME fd = %d", ext2);
} else {
ext2 = data.readInt32();
}
notifyCallback(msgType, ext1, ext2);
return NO_ERROR;
} break;
case DATA_CALLBACK: {
ALOGV("DATA_CALLBACK");
CHECK_INTERFACE(ICameraClient, data, reply);
int32_t msgType = data.readInt32();
sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder());
camera_frame_metadata_t *metadata = NULL;
if (data.dataAvail() > 0) {
metadata = new camera_frame_metadata_t;
metadata->number_of_faces = data.readInt32();
metadata->faces = (camera_face_t *) data.readInplace(
sizeof(camera_face_t) * metadata->number_of_faces);
}
dataCallback(msgType, imageData, metadata);
if (metadata) delete metadata;
return NO_ERROR;
} break;
case DATA_CALLBACK_TIMESTAMP: {
ALOGV("DATA_CALLBACK_TIMESTAMP");
CHECK_INTERFACE(ICameraClient, data, reply);
nsecs_t timestamp = data.readInt64();
int32_t msgType = data.readInt32();
sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder());
dataCallbackTimestamp(timestamp, msgType, imageData);
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t BnCameraRecordingProxyListener::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code) {
case DATA_CALLBACK_TIMESTAMP: {
ALOGV("DATA_CALLBACK_TIMESTAMP");
CHECK_INTERFACE(ICameraRecordingProxyListener, data, reply);
nsecs_t timestamp = data.readInt64();
int32_t msgType = data.readInt32();
sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder());
dataCallbackTimestamp(timestamp, msgType, imageData);
return NO_ERROR;
} break;
case RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP: {
ALOGV("RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP");
CHECK_INTERFACE(ICameraRecordingProxyListener, data, reply);
nsecs_t timestamp;
status_t res = data.readInt64(×tamp);
if (res != OK) {
ALOGE("%s: Failed to read timestamp: %s (%d)", __FUNCTION__, strerror(-res), res);
return BAD_VALUE;
}
native_handle_t* handle = data.readNativeHandle();
if (handle == nullptr) {
ALOGE("%s: Received a null native handle", __FUNCTION__);
return BAD_VALUE;
}
// The native handle will be freed in
// BpCameraRecordingProxy::releaseRecordingFrameHandle.
recordingFrameHandleCallbackTimestamp(timestamp, handle);
return NO_ERROR;
} break;
case RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP_BATCH: {
ALOGV("RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP_BATCH");
CHECK_INTERFACE(ICameraRecordingProxyListener, data, reply);
uint32_t n = 0;
status_t res = data.readUint32(&n);
if (res != OK) {
ALOGE("%s: Failed to read batch size: %s (%d)", __FUNCTION__, strerror(-res), res);
return BAD_VALUE;
}
std::vector<nsecs_t> timestamps;
std::vector<native_handle_t*> handles;
timestamps.reserve(n);
handles.reserve(n);
for (uint32_t i = 0; i < n; i++) {
nsecs_t t;
res = data.readInt64(&t);
if (res != OK) {
ALOGE("%s: Failed to read timestamp[%d]: %s (%d)",
__FUNCTION__, i, strerror(-res), res);
return BAD_VALUE;
}
timestamps.push_back(t);
}
for (uint32_t i = 0; i < n; i++) {
native_handle_t* handle = data.readNativeHandle();
if (handle == nullptr) {
ALOGE("%s: Received a null native handle at handles[%d]",
__FUNCTION__, i);
return BAD_VALUE;
}
handles.push_back(handle);
}
// The native handle will be freed in
// BpCameraRecordingProxy::releaseRecordingFrameHandleBatch.
recordingFrameHandleCallbackTimestampBatch(timestamps, handles);
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}