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-rw-r--r--media/mtp/Android.mk31
-rw-r--r--media/mtp/MtpPacket.cpp4
-rw-r--r--media/mtp/MtpProperty.cpp4
-rw-r--r--media/mtp/MtpProperty.h2
-rw-r--r--media/mtp/MtpServer.cpp46
-rw-r--r--media/mtp/MtpServer.h1
-rw-r--r--media/mtp/PtpCursor.cpp (renamed from media/mtp/MtpCursor.cpp)46
-rw-r--r--media/mtp/PtpCursor.h (renamed from media/mtp/MtpCursor.h)12
8 files changed, 83 insertions, 63 deletions
diff --git a/media/mtp/Android.mk b/media/mtp/Android.mk
index 7502f6e..b7e1a2a 100644
--- a/media/mtp/Android.mk
+++ b/media/mtp/Android.mk
@@ -22,7 +22,6 @@ include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
MtpClient.cpp \
- MtpCursor.cpp \
MtpDataPacket.cpp \
MtpDebug.cpp \
MtpDevice.cpp \
@@ -38,6 +37,7 @@ LOCAL_SRC_FILES:= \
MtpStringBuffer.cpp \
MtpStorage.cpp \
MtpUtils.cpp \
+ PtpCursor.cpp \
LOCAL_MODULE:= libmtp
@@ -47,32 +47,3 @@ include $(BUILD_STATIC_LIBRARY)
endif
-ifeq ($(HOST_OS),linux)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- MtpClient.cpp \
- MtpCursor.cpp \
- MtpDataPacket.cpp \
- MtpDebug.cpp \
- MtpDevice.cpp \
- MtpEventPacket.cpp \
- MtpDeviceInfo.cpp \
- MtpObjectInfo.cpp \
- MtpPacket.cpp \
- MtpProperty.cpp \
- MtpRequestPacket.cpp \
- MtpResponsePacket.cpp \
- MtpStorageInfo.cpp \
- MtpStringBuffer.cpp \
- MtpStorage.cpp \
- MtpUtils.cpp \
-
-LOCAL_MODULE:= libmtp
-
-LOCAL_CFLAGS := -DMTP_HOST
-
-include $(BUILD_HOST_STATIC_LIBRARY)
-
-endif
diff --git a/media/mtp/MtpPacket.cpp b/media/mtp/MtpPacket.cpp
index 42bf8ba..bd6196f 100644
--- a/media/mtp/MtpPacket.cpp
+++ b/media/mtp/MtpPacket.cpp
@@ -123,7 +123,7 @@ void MtpPacket::setTransactionID(MtpTransactionID id) {
uint32_t MtpPacket::getParameter(int index) const {
if (index < 1 || index > 5) {
- LOGE("index %d out of range in MtpRequestPacket::getParameter", index);
+ LOGE("index %d out of range in MtpPacket::getParameter", index);
return 0;
}
return getUInt32(MTP_CONTAINER_PARAMETER_OFFSET + (index - 1) * sizeof(uint32_t));
@@ -131,7 +131,7 @@ uint32_t MtpPacket::getParameter(int index) const {
void MtpPacket::setParameter(int index, uint32_t value) {
if (index < 1 || index > 5) {
- LOGE("index %d out of range in MtpResponsePacket::setParameter", index);
+ LOGE("index %d out of range in MtpPacket::setParameter", index);
return;
}
int offset = MTP_CONTAINER_PARAMETER_OFFSET + (index - 1) * sizeof(uint32_t);
diff --git a/media/mtp/MtpProperty.cpp b/media/mtp/MtpProperty.cpp
index 86889c3..42945f5 100644
--- a/media/mtp/MtpProperty.cpp
+++ b/media/mtp/MtpProperty.cpp
@@ -312,6 +312,10 @@ void MtpProperty::setFormEnum(const int* values, int count) {
}
}
+void MtpProperty::setFormDateTime() {
+ mFormFlag = kFormDateTime;
+}
+
void MtpProperty::print() {
LOGV("MtpProperty %04X\n", mCode);
LOGV(" type %04X\n", mType);
diff --git a/media/mtp/MtpProperty.h b/media/mtp/MtpProperty.h
index c12399c..f783a87 100644
--- a/media/mtp/MtpProperty.h
+++ b/media/mtp/MtpProperty.h
@@ -58,6 +58,7 @@ public:
kFormNone = 0,
kFormRange = 1,
kFormEnum = 2,
+ kFormDateTime = 3,
};
uint32_t mGroupCode;
@@ -90,6 +91,7 @@ public:
void setFormRange(int min, int max, int step);
void setFormEnum(const int* values, int count);
+ void setFormDateTime();
void print();
diff --git a/media/mtp/MtpServer.cpp b/media/mtp/MtpServer.cpp
index ca13636..c3755f3 100644
--- a/media/mtp/MtpServer.cpp
+++ b/media/mtp/MtpServer.cpp
@@ -66,7 +66,7 @@ static const MtpOperationCode kSupportedOperationCodes[] = {
// MTP_OPERATION_TERMINATE_OPEN_CAPTURE,
// MTP_OPERATION_MOVE_OBJECT,
// MTP_OPERATION_COPY_OBJECT,
-// MTP_OPERATION_GET_PARTIAL_OBJECT,
+ MTP_OPERATION_GET_PARTIAL_OBJECT,
// MTP_OPERATION_INITIATE_OPEN_CAPTURE,
MTP_OPERATION_GET_OBJECT_PROPS_SUPPORTED,
MTP_OPERATION_GET_OBJECT_PROP_DESC,
@@ -289,6 +289,9 @@ bool MtpServer::handleRequest() {
case MTP_OPERATION_GET_OBJECT:
response = doGetObject();
break;
+ case MTP_OPERATION_GET_PARTIAL_OBJECT:
+ response = doGetPartialObject();
+ break;
case MTP_OPERATION_SEND_OBJECT_INFO:
response = doSendObjectInfo();
break;
@@ -536,7 +539,7 @@ MtpResponseCode MtpServer::doGetObjectPropList() {
MtpObjectFormat format = mRequest.getParameter(2);
MtpDeviceProperty property = mRequest.getParameter(3);
int groupCode = mRequest.getParameter(4);
- int depth = mRequest.getParameter(4);
+ int depth = mRequest.getParameter(5);
LOGD("GetObjectPropList %d format: %s property: %s group: %d depth: %d\n",
handle, MtpDebug::getFormatCodeName(format),
MtpDebug::getObjectPropCodeName(property), groupCode, depth);
@@ -583,6 +586,45 @@ MtpResponseCode MtpServer::doGetObject() {
return MTP_RESPONSE_OK;
}
+MtpResponseCode MtpServer::doGetPartialObject() {
+ MtpObjectHandle handle = mRequest.getParameter(1);
+ uint32_t offset = mRequest.getParameter(2);
+ uint32_t length = mRequest.getParameter(3);
+ MtpString pathBuf;
+ int64_t fileLength;
+ int result = mDatabase->getObjectFilePath(handle, pathBuf, fileLength);
+ if (result != MTP_RESPONSE_OK)
+ return result;
+ if (offset + length > fileLength)
+ length = fileLength - offset;
+
+ const char* filePath = (const char *)pathBuf;
+ mtp_file_range mfr;
+ mfr.fd = open(filePath, O_RDONLY);
+ if (mfr.fd < 0) {
+ return MTP_RESPONSE_GENERAL_ERROR;
+ }
+ mfr.offset = offset;
+ mfr.length = length;
+ mResponse.setParameter(1, length);
+
+ // send data header
+ mData.setOperationCode(mRequest.getOperationCode());
+ mData.setTransactionID(mRequest.getTransactionID());
+ mData.writeDataHeader(mFD, length + MTP_CONTAINER_HEADER_SIZE);
+
+ // then transfer the file
+ int ret = ioctl(mFD, MTP_SEND_FILE, (unsigned long)&mfr);
+ close(mfr.fd);
+ if (ret < 0) {
+ if (errno == ECANCELED)
+ return MTP_RESPONSE_TRANSACTION_CANCELLED;
+ else
+ return MTP_RESPONSE_GENERAL_ERROR;
+ }
+ return MTP_RESPONSE_OK;
+}
+
MtpResponseCode MtpServer::doSendObjectInfo() {
MtpString path;
MtpStorageID storageID = mRequest.getParameter(1);
diff --git a/media/mtp/MtpServer.h b/media/mtp/MtpServer.h
index e65ddb0..5aee4ea 100644
--- a/media/mtp/MtpServer.h
+++ b/media/mtp/MtpServer.h
@@ -96,6 +96,7 @@ private:
MtpResponseCode doGetObjectPropList();
MtpResponseCode doGetObjectInfo();
MtpResponseCode doGetObject();
+ MtpResponseCode doGetPartialObject();
MtpResponseCode doSendObjectInfo();
MtpResponseCode doSendObject();
MtpResponseCode doDeleteObject();
diff --git a/media/mtp/MtpCursor.cpp b/media/mtp/PtpCursor.cpp
index 35d90dc..7294cef 100644
--- a/media/mtp/MtpCursor.cpp
+++ b/media/mtp/PtpCursor.cpp
@@ -14,11 +14,11 @@
* limitations under the License.
*/
-#define LOG_TAG "MtpCursor"
+#define LOG_TAG "PtpCursor"
#include "MtpDebug.h"
#include "MtpClient.h"
-#include "MtpCursor.h"
+#include "PtpCursor.h"
#include "MtpDevice.h"
#include "MtpDeviceInfo.h"
#include "MtpObjectInfo.h"
@@ -30,19 +30,19 @@
namespace android {
/* Device Column IDs */
-/* These must match the values in MtpCursor.java */
+/* These must match the values in PtpCursor.java */
#define DEVICE_ROW_ID 1
#define DEVICE_MANUFACTURER 2
#define DEVICE_MODEL 3
/* Storage Column IDs */
-/* These must match the values in MtpCursor.java */
+/* These must match the values in PtpCursor.java */
#define STORAGE_ROW_ID 101
#define STORAGE_IDENTIFIER 102
#define STORAGE_DESCRIPTION 103
/* Object Column IDs */
-/* These must match the values in MtpCursor.java */
+/* These must match the values in PtpCursor.java */
#define OBJECT_ROW_ID 201
#define OBJECT_STORAGE_ID 202
#define OBJECT_FORMAT 203
@@ -65,7 +65,7 @@ namespace android {
#define OBJECT_KEYWORDS 220
#define OBJECT_THUMB 221
-MtpCursor::MtpCursor(MtpClient* client, int queryType, int deviceID,
+PtpCursor::PtpCursor(MtpClient* client, int queryType, int deviceID,
MtpStorageID storageID, MtpObjectHandle objectID,
int columnCount, int* columns)
: mClient(client),
@@ -82,12 +82,12 @@ MtpCursor::MtpCursor(MtpClient* client, int queryType, int deviceID,
}
}
-MtpCursor::~MtpCursor() {
+PtpCursor::~PtpCursor() {
delete[] mColumns;
}
-int MtpCursor::fillWindow(CursorWindow* window, int startPos) {
- LOGD("MtpCursor::fillWindow mQueryType: %d\n", mQueryType);
+int PtpCursor::fillWindow(CursorWindow* window, int startPos) {
+ LOGD("PtpCursor::fillWindow mQueryType: %d\n", mQueryType);
switch (mQueryType) {
case DEVICE:
@@ -107,12 +107,12 @@ int MtpCursor::fillWindow(CursorWindow* window, int startPos) {
case OBJECT_CHILDREN:
return fillObjects(window, mQbjectID, startPos);
default:
- LOGE("MtpCursor::fillWindow: unknown query type %d\n", mQueryType);
+ LOGE("PtpCursor::fillWindow: unknown query type %d\n", mQueryType);
return 0;
}
}
-int MtpCursor::fillDevices(CursorWindow* window, int startPos) {
+int PtpCursor::fillDevices(CursorWindow* window, int startPos) {
int count = 0;
MtpDeviceList& deviceList = mClient->getDeviceList();
for (int i = 0; i < deviceList.size(); i++) {
@@ -127,7 +127,7 @@ int MtpCursor::fillDevices(CursorWindow* window, int startPos) {
return count;
}
-int MtpCursor::fillDevice(CursorWindow* window, int startPos) {
+int PtpCursor::fillDevice(CursorWindow* window, int startPos) {
MtpDevice* device = mClient->getDevice(mDeviceID);
if (device && fillDevice(window, device, startPos))
return 1;
@@ -135,7 +135,7 @@ int MtpCursor::fillDevice(CursorWindow* window, int startPos) {
return 0;
}
-int MtpCursor::fillStorages(CursorWindow* window, int startPos) {
+int PtpCursor::fillStorages(CursorWindow* window, int startPos) {
int count = 0;
MtpDevice* device = mClient->getDevice(mDeviceID);
if (!device)
@@ -157,7 +157,7 @@ int MtpCursor::fillStorages(CursorWindow* window, int startPos) {
return count;
}
-int MtpCursor::fillStorage(CursorWindow* window, int startPos) {
+int PtpCursor::fillStorage(CursorWindow* window, int startPos) {
MtpDevice* device = mClient->getDevice(mDeviceID);
if (device && fillStorage(window, device, mStorageID, startPos))
return 1;
@@ -165,7 +165,7 @@ int MtpCursor::fillStorage(CursorWindow* window, int startPos) {
return 0;
}
-int MtpCursor::fillObjects(CursorWindow* window, int parent, int startPos) {
+int PtpCursor::fillObjects(CursorWindow* window, int parent, int startPos) {
int count = 0;
MtpDevice* device = mClient->getDevice(mDeviceID);
if (!device)
@@ -187,7 +187,7 @@ int MtpCursor::fillObjects(CursorWindow* window, int parent, int startPos) {
return count;
}
-int MtpCursor::fillObject(CursorWindow* window, int startPos) {
+int PtpCursor::fillObject(CursorWindow* window, int startPos) {
MtpDevice* device = mClient->getDevice(mDeviceID);
if (device && fillObject(window, device, mQbjectID, startPos))
return 1;
@@ -195,7 +195,7 @@ int MtpCursor::fillObject(CursorWindow* window, int startPos) {
return 0;
}
-bool MtpCursor::fillDevice(CursorWindow* window, MtpDevice* device, int row) {
+bool PtpCursor::fillDevice(CursorWindow* window, MtpDevice* device, int row) {
MtpDeviceInfo* deviceInfo = device->getDeviceInfo();
if (!deviceInfo)
return false;
@@ -225,7 +225,7 @@ bool MtpCursor::fillDevice(CursorWindow* window, MtpDevice* device, int row) {
return true;
}
-bool MtpCursor::fillStorage(CursorWindow* window, MtpDevice* device,
+bool PtpCursor::fillStorage(CursorWindow* window, MtpDevice* device,
MtpStorageID storageID, int row) {
LOGD("fillStorage %d\n", storageID);
@@ -273,7 +273,7 @@ fail:
return false;
}
-bool MtpCursor::fillObject(CursorWindow* window, MtpDevice* device,
+bool PtpCursor::fillObject(CursorWindow* window, MtpDevice* device,
MtpObjectHandle objectID, int row) {
MtpObjectInfo* objectInfo = device->getObjectInfo(objectID);
@@ -385,7 +385,7 @@ fail:
return false;
}
-bool MtpCursor::prepareRow(CursorWindow* window) {
+bool PtpCursor::prepareRow(CursorWindow* window) {
if (!window->setNumColumns(mColumnCount)) {
LOGE("Failed to change column count from %d to %d", window->getNumColumns(), mColumnCount);
return false;
@@ -399,7 +399,7 @@ bool MtpCursor::prepareRow(CursorWindow* window) {
}
-bool MtpCursor::putLong(CursorWindow* window, int64_t value, int row, int column) {
+bool PtpCursor::putLong(CursorWindow* window, int64_t value, int row, int column) {
if (!window->putLong(row, column, value)) {
window->freeLastRow();
LOGE("Failed allocating space for a long in column %d", column);
@@ -408,7 +408,7 @@ bool MtpCursor::putLong(CursorWindow* window, int64_t value, int row, int column
return true;
}
-bool MtpCursor::putString(CursorWindow* window, const char* text, int row, int column) {
+bool PtpCursor::putString(CursorWindow* window, const char* text, int row, int column) {
int size = strlen(text) + 1;
int offset = window->alloc(size);
if (!offset) {
@@ -427,7 +427,7 @@ bool MtpCursor::putString(CursorWindow* window, const char* text, int row, int c
return true;
}
-bool MtpCursor::putThumbnail(CursorWindow* window, MtpObjectHandle objectID,
+bool PtpCursor::putThumbnail(CursorWindow* window, MtpObjectHandle objectID,
MtpObjectFormat format, int row, int column) {
MtpDevice* device = mClient->getDevice(mDeviceID);
void* thumbnail;
diff --git a/media/mtp/MtpCursor.h b/media/mtp/PtpCursor.h
index 2e03c29..38a1d47 100644
--- a/media/mtp/MtpCursor.h
+++ b/media/mtp/PtpCursor.h
@@ -14,8 +14,8 @@
* limitations under the License.
*/
-#ifndef _MTP_CURSOR_H
-#define _MTP_CURSOR_H
+#ifndef _PTP_CURSOR_H
+#define _PTP_CURSOR_H
#include "MtpTypes.h"
@@ -23,7 +23,7 @@ namespace android {
class CursorWindow;
-class MtpCursor {
+class PtpCursor {
private:
enum {
DEVICE = 1,
@@ -45,10 +45,10 @@ private:
int* mColumns;
public:
- MtpCursor(MtpClient* client, int queryType, int deviceID,
+ PtpCursor(MtpClient* client, int queryType, int deviceID,
MtpStorageID storageID, MtpObjectHandle objectID,
int columnCount, int* columns);
- virtual ~MtpCursor();
+ virtual ~PtpCursor();
int fillWindow(CursorWindow* window, int startPos);
@@ -75,4 +75,4 @@ private:
}; // namespace android
-#endif // _MTP_CURSOR_H
+#endif // _PTP_CURSOR_H
generated by cgit v1.1 at 2025-08-17 01:36:13 +0000