Add support for uploading files via MTP. (b80a3cfd) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -18115,7 +18115,7 @@ package android.mtp {
		method public boolean importFile(int, java.lang.String);
		method public boolean importFile(int, android.os.ParcelFileDescriptor);
		method public boolean open(android.hardware.usb.UsbDeviceConnection);
		method public boolean sendObject(int, android.os.ParcelFileDescriptor);
		method public boolean sendObject(int, int, android.os.ParcelFileDescriptor);
		method public android.mtp.MtpObjectInfo sendObjectInfo(android.mtp.MtpObjectInfo);
		}

api/system-current.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -19627,7 +19627,7 @@ package android.mtp {
		method public boolean importFile(int, java.lang.String);
		method public boolean importFile(int, android.os.ParcelFileDescriptor);
		method public boolean open(android.hardware.usb.UsbDeviceConnection);
		method public boolean sendObject(int, android.os.ParcelFileDescriptor);
		method public boolean sendObject(int, int, android.os.ParcelFileDescriptor);
		method public android.mtp.MtpObjectInfo sendObjectInfo(android.mtp.MtpObjectInfo);
		}

media/java/android/mtp/MtpDevice.java

+4 −3

Original line number	Diff line number	Diff line
		@@ -257,11 +257,12 @@ public final class MtpDevice {
		* on completion, and must be done by the caller.
		*
		* @param objectHandle handle of the target file
		* @param size size of the file in bytes
		* @param descriptor file descriptor to read the data from.
		* @return true if the file transfer succeeds
		*/
		public boolean sendObject(int objectHandle, ParcelFileDescriptor descriptor) {
		return native_send_object(objectHandle, descriptor.getFd());
		public boolean sendObject(int objectHandle, int size, ParcelFileDescriptor descriptor) {
		return native_send_object(objectHandle, size, descriptor.getFd());
		}

		/**
		@@ -294,6 +295,6 @@ public final class MtpDevice {
		private native long native_get_storage_id(int objectHandle);
		private native boolean native_import_file(int objectHandle, String destPath);
		private native boolean native_import_file(int objectHandle, int fd);
		private native boolean native_send_object(int objectHandle, int fd);
		private native boolean native_send_object(int objectHandle, int size, int fd);
		private native MtpObjectInfo native_send_object_info(MtpObjectInfo info);
		}

media/java/android/mtp/MtpObjectInfo.java

+19 −19

Original line number	Diff line number	Diff line
		@@ -273,25 +273,25 @@ public final class MtpObjectInfo {
		public Builder(MtpObjectInfo objectInfo) {
		mObjectInfo = new MtpObjectInfo();
		mObjectInfo.mHandle = -1;
		mObjectInfo.mAssociationDesc = mObjectInfo.mAssociationDesc;
		mObjectInfo.mAssociationType = mObjectInfo.mAssociationType;
		mObjectInfo.mCompressedSize = mObjectInfo.mCompressedSize;
		mObjectInfo.mDateCreated = mObjectInfo.mDateCreated;
		mObjectInfo.mDateModified = mObjectInfo.mDateModified;
		mObjectInfo.mFormat = mObjectInfo.mFormat;
		mObjectInfo.mImagePixDepth = mObjectInfo.mImagePixDepth;
		mObjectInfo.mImagePixHeight = mObjectInfo.mImagePixHeight;
		mObjectInfo.mImagePixWidth = mObjectInfo.mImagePixWidth;
		mObjectInfo.mKeywords = mObjectInfo.mKeywords;
		mObjectInfo.mName = mObjectInfo.mName;
		mObjectInfo.mParent = mObjectInfo.mParent;
		mObjectInfo.mProtectionStatus = mObjectInfo.mProtectionStatus;
		mObjectInfo.mSequenceNumber = mObjectInfo.mSequenceNumber;
		mObjectInfo.mStorageId = mObjectInfo.mStorageId;
		mObjectInfo.mThumbCompressedSize = mObjectInfo.mThumbCompressedSize;
		mObjectInfo.mThumbFormat = mObjectInfo.mThumbFormat;
		mObjectInfo.mThumbPixHeight = mObjectInfo.mThumbPixHeight;
		mObjectInfo.mThumbPixWidth = mObjectInfo.mThumbPixWidth;
		mObjectInfo.mAssociationDesc = objectInfo.mAssociationDesc;
		mObjectInfo.mAssociationType = objectInfo.mAssociationType;
		mObjectInfo.mCompressedSize = objectInfo.mCompressedSize;
		mObjectInfo.mDateCreated = objectInfo.mDateCreated;
		mObjectInfo.mDateModified = objectInfo.mDateModified;
		mObjectInfo.mFormat = objectInfo.mFormat;
		mObjectInfo.mImagePixDepth = objectInfo.mImagePixDepth;
		mObjectInfo.mImagePixHeight = objectInfo.mImagePixHeight;
		mObjectInfo.mImagePixWidth = objectInfo.mImagePixWidth;
		mObjectInfo.mKeywords = objectInfo.mKeywords;
		mObjectInfo.mName = objectInfo.mName;
		mObjectInfo.mParent = objectInfo.mParent;
		mObjectInfo.mProtectionStatus = objectInfo.mProtectionStatus;
		mObjectInfo.mSequenceNumber = objectInfo.mSequenceNumber;
		mObjectInfo.mStorageId = objectInfo.mStorageId;
		mObjectInfo.mThumbCompressedSize = objectInfo.mThumbCompressedSize;
		mObjectInfo.mThumbFormat = objectInfo.mThumbFormat;
		mObjectInfo.mThumbPixHeight = objectInfo.mThumbPixHeight;
		mObjectInfo.mThumbPixWidth = objectInfo.mThumbPixWidth;
		}

		public Builder setAssociationDesc(int value) {

media/jni/android_mtp_MtpDevice.cpp

+3 −8

Original line number	Diff line number	Diff line
		@@ -412,18 +412,13 @@ android_mtp_MtpDevice_import_file_to_fd(JNIEnv *env, jobject thiz, jint object_i
		}

		static jboolean
		android_mtp_MtpDevice_send_object(JNIEnv *env, jobject thiz, jint object_id, jint fd)
		android_mtp_MtpDevice_send_object(JNIEnv *env, jobject thiz, jint object_id, jint size, jint fd)
		{
		MtpDevice* device = get_device_from_object(env, thiz);
		if (!device)
		return JNI_FALSE;
		MtpObjectInfo* object_info = device->getObjectInfo(object_id);
		if (!object_info)
		return JNI_FALSE;

		bool result = device->sendObject(object_info, fd);
		delete object_info;
		return result;
		return device->sendObject(object_id, size, fd);
		}

		static jobject
		@@ -516,7 +511,7 @@ static JNINativeMethod gMethods[] = {
		{"native_import_file", "(ILjava/lang/String;)Z",
		(void *)android_mtp_MtpDevice_import_file},
		{"native_import_file", "(II)Z",(void *)android_mtp_MtpDevice_import_file_to_fd},
		{"native_send_object", "(II)Z",(void *)android_mtp_MtpDevice_send_object},
		{"native_send_object", "(III)Z",(void *)android_mtp_MtpDevice_send_object},
		{"native_send_object_info", "(Landroid/mtp/MtpObjectInfo;)Landroid/mtp/MtpObjectInfo;",
		(void *)android_mtp_MtpDevice_send_object_info}
		};