11 Commits

Author SHA1 Message Date
Mike Lockwood
828d19dd96 MTP: work in progress on expanded property support
GetObjectPropValue and SetObjectPropValue are disabled until I figure out
why Windows doesn't like what I have done.

Change-Id: I74e945ef3ea031f6d46f4ebaa8df815da0a5c3ed
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-08-25 18:42:22 -04:00
Mike Lockwood
9e837861b2 MTP: Compatibility fixes for transferring strings
Change-Id: Ic06d754ee68b0389439cdc34f73adff0f2b33afa
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-08-18 13:31:46 -04:00
Mike Lockwood
4b322ce4fb MTP: Push queries for supported formats and properties up to Java.
Change-Id: I4f117090340e3916afda3d194521a6092a672ddc
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-08-10 09:00:30 -04:00
Mike Lockwood
bc4cb0bc79 MTP host: Add support for reading files from an MTP device via ParcelFileDescriptor
Also added some support for sending files to the device that hasn't been debugged yet.
Add locking to MtpDevice to prevent it from attempting multiple transactions simultaneously.

Change-Id: I2b995ba0af086cc6920bd6b8c869f540ad78560a
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-07-26 20:40:45 -04:00
Mike Lockwood
9bbc2ea9ad MTP: Fix problems reading and writing arrays in property values.
Change-Id: Idd53b63fd32698a3ffc90f174d16ae597b4feb36
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-07-20 09:49:50 -04:00
Mike Lockwood
d21eac9c70 MTP: Use media provider database to implement MTP device support.
Uses a new "MTP objects" table in the media provider to support basic
enumeration of the external storage file system.
Support for accessing audio, video and image metadata in the existing
media provider tables will be added in a later commit.

The C++ MtpDatabase class is now abstract, to support a proxy subclass that
calls through JNI to the Java MtpDatabase class in the media provider.

Change-Id: I90f0db5f3acc5d35ae78c27a8507edff16d14305
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-07-08 16:21:09 -04:00
Mike Lockwood
dda5686092 MTP: Add support for retrieving thumbnails to MTP content provider.
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-06-10 16:58:03 -04:00
Mike Lockwood
90f4873446 MTP: host support for retrieving device property descriptors
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-06-07 09:34:41 -04:00
Mike Lockwood
5bae7f615b More work on PTP host support.
Change-Id: Ifbd5bd5efa3cdb750ae1a2aae38181457554d34d
Signed-off-by: Mike Lockwood <mike@spruce.(none)>
2010-05-19 12:38:03 -04:00
Mike Lockwood
8d3257a7dc Move MTP code to the android namespace
Change-Id: I5da48038fd5e4cdeefaeba42cdc74eb588b3448d
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-05-14 10:10:36 -04:00
Mike Lockwood
56118b5b38 Checkpoint work on MTP and PTP investigation.
This change includes work in progress on a C++ library for both host and device
MTP and PTP support.
Currently the makefile builds two test programs:

mtptest - a command line test program that implements a small subset of device side MTP.
Requires a kernel driver that has not been checked in yet.

ptptest - a host tool to test USB host support for detecting and communicating with
digital cameras over PTP.  Runs on Linux host.

Later this will be reformulated as a native library that will be used in the media process.

Change-Id: I81aab279975b600b59d99013ab97f9adf0b58da7
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-05-13 15:36:47 -04:00