MTP: Add host support for deleting objects.
For example, deleting pictures on a digital camera.
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/media/mtp/MtpDevice.cpp b/media/mtp/MtpDevice.cpp
index ee352174..3aa8a35 100644
--- a/media/mtp/MtpDevice.cpp
+++ b/media/mtp/MtpDevice.cpp
@@ -179,6 +179,8 @@
}
MtpObjectInfo* MtpDevice::getObjectInfo(MtpObjectHandle handle) {
+ // FIXME - we might want to add some caching here
+
mRequest.reset();
mRequest.setParameter(1, handle);
if (!sendRequest(MTP_OPERATION_GET_OBJECT_INFO))
@@ -205,7 +207,33 @@
}
outLength = 0;
return NULL;
+}
+bool MtpDevice::deleteObject(MtpObjectHandle handle) {
+ mRequest.reset();
+ mRequest.setParameter(1, handle);
+ if (sendRequest(MTP_OPERATION_DELETE_OBJECT)) {
+ MtpResponseCode ret = readResponse();
+ if (ret == MTP_RESPONSE_OK)
+ return true;
+ }
+ return false;
+}
+
+MtpObjectHandle MtpDevice::getParent(MtpObjectHandle handle) {
+ MtpObjectInfo* info = getObjectInfo(handle);
+ if (info)
+ return info->mParent;
+ else
+ return -1;
+}
+
+MtpObjectHandle MtpDevice::getStorageID(MtpObjectHandle handle) {
+ MtpObjectInfo* info = getObjectInfo(handle);
+ if (info)
+ return info->mStorageID;
+ else
+ return -1;
}
MtpProperty* MtpDevice::getDevicePropDesc(MtpDeviceProperty code) {