History log of /frameworks/av/media/mtp/MtpDataPacket.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
ef441d965504dbf31c5db690e5b34fcdcecd92ff 15-Jul-2011 Mike Lockwood <lockwood@android.com> MTP: Use a single packet for the data phase

instead of sending 12 byte header in a separate packet.
PTP on the Mac is much happier with this approach.

Change-Id: I7d1ca498f6346afd88876d24332187b466fc469c
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
64000788211f4c7e78c80a4a155390d1316e1176 25-Apr-2011 Mike Lockwood <lockwood@android.com> MTP: Implement GetThumb command

This allows the PC to access thumbnails in JPEG files over MTP/PTP

Bug: 3219495

Change-Id: I4964f8b4826dffb7f0f77464ec91bd2e97a2f007
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
42d0b79a787814d42e4c6f9dfe14f13cc0f6a758 04-Jan-2011 Mike Lockwood <lockwood@android.com> MTP: changes to use new usb_request support in libusbhost

Change-Id: Ic091eab166a66efcde0395dcebbbc513f2322fca
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
b9ff444a7eaf7ffd43970c0477110c6808bd4a7c 19-Nov-2010 Mike Lockwood <lockwood@android.com> PTP: Improve performance and reliability of file importing

Now the file copy is done completely within the media process
rather than pushing data to the client via ContProvider.openFile().

File system writes are now interleaved with USB reads, which allows us
to copy the data faster and prevents the camera from timing out during transfer.

File is automatically inserted in the media provider after a successful import
and a Uri is returned to the client.

BUG: 2994234

Change-Id: Ie75c63da76f623343d3d966c6a707aa1ae871972
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
8277cec96ffa55082962591bca1c55abbeec8c26 10-Aug-2010 Mike Lockwood <lockwood@android.com> 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>
/frameworks/av/media/mtp/MtpDataPacket.h
de1e37aad04640ef76f3c017b65adca087c7be0f 18-Aug-2010 Mike Lockwood <lockwood@android.com> MTP: Compatibility fixes for transferring strings

Change-Id: Ic06d754ee68b0389439cdc34f73adff0f2b33afa
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
782aef17c9921a3bf401a0432878df5031f2328b 10-Aug-2010 Mike Lockwood <lockwood@android.com> MTP: Push queries for supported formats and properties up to Java.

Change-Id: I4f117090340e3916afda3d194521a6092a672ddc
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
0cf89f2e622aa53f31fa5762ca4bc805bb509ed3 27-Jul-2010 Mike Lockwood <lockwood@android.com> 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>
/frameworks/av/media/mtp/MtpDataPacket.h
5cdceca217319bf6a22caf1acadc38c8dc259316 20-Jul-2010 Mike Lockwood <lockwood@android.com> MTP: Fix problems reading and writing arrays in property values.

Change-Id: Idd53b63fd32698a3ffc90f174d16ae597b4feb36
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
1865a5ddcfe7b0e8dc211419aea1094b1491a5fd 03-Jul-2010 Mike Lockwood <lockwood@android.com> 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>
/frameworks/av/media/mtp/MtpDataPacket.h
3e072b354d1e1e3ee62d58492f0739139df8aff1 10-Jun-2010 Mike Lockwood <lockwood@android.com> MTP: Add support for retrieving thumbnails to MTP content provider.

Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
a6c490b8b2d96ebaab632286029463f932ae3b6b 06-Jun-2010 Mike Lockwood <lockwood@android.com> MTP: host support for retrieving device property descriptors

Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
335dd2be955607f2632eabc25045857f2cc8b674 19-May-2010 Mike Lockwood <mike@spruce.(none)> More work on PTP host support.

Change-Id: Ifbd5bd5efa3cdb750ae1a2aae38181457554d34d
Signed-off-by: Mike Lockwood <mike@spruce.(none)>
/frameworks/av/media/mtp/MtpDataPacket.h
7850ef999740f214a1990a9c090d3f3865d435aa 14-May-2010 Mike Lockwood <lockwood@android.com> Move MTP code to the android namespace

Change-Id: I5da48038fd5e4cdeefaeba42cdc74eb588b3448d
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.h
16864bae0f51c32c456da2c43adf7a057c0c4882 11-May-2010 Mike Lockwood <lockwood@android.com> 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>
/frameworks/av/media/mtp/MtpDataPacket.h