History log of /frameworks/av/media/mtp/MtpDataPacket.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
29357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47 06-Jan-2012 Steve Block <steveblock@google.com> Rename (IF_)LOGE(_IF) to (IF_)ALOGE(_IF) DO NOT MERGE

See https://android-git.corp.google.com/g/#/c/157220

Bug: 5449033
Change-Id: Ic9c19d30693bd56755f55906127cd6bd7126096c
/frameworks/av/media/mtp/MtpDataPacket.cpp
44c190826d72589f5c9e13d69e32673bd8bd7c64 02-Dec-2011 Mike Lockwood <lockwood@google.com> MTP: Don't attempt to read more than 16K at a time from the MTP driver

This could happen sometimes if other operations increased the size of the
data packet buffer to > 16K

Change-Id: I4d316c7e2e558d3dd861d39accae6514fd9a62f5
Signed-off-by: Mike Lockwood <lockwood@google.com>
/frameworks/av/media/mtp/MtpDataPacket.cpp
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.cpp
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.cpp
33bde8d8c4fc71fb3cdd8356fd0df70ffb44fcd7 12-Mar-2011 Mike Lockwood <lockwood@android.com> MTP host: Fix problems reading large data packets

Fixes problem reading large thumbnails via PTP

Bug: 4065217

Change-Id: I643672512829c93ab0827091f39103dbb1918071
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.cpp
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.cpp
1d34b4b921cdac91116e456d97b57a1931e9e335 30-Nov-2010 Mike Lockwood <lockwood@android.com> MTP: Make sure buffer is big enough before reading the data packet

Fixes buffer overflow when transferring large playlists.

Change-Id: I1b7feaf9e56d849e5b6609f0f68a6aa5a3ae1ea8
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.cpp
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.cpp
d472e2804190ea6261a88dae546e5908309209f9 10-Nov-2010 Mike Lockwood <lockwood@android.com> MTP: Don't dump data packets twice in debug output.

Change-Id: I49b383d39aea101a58ae6902952ba91b44e7dc3b
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.cpp
5959988b63ace3fba2fc78b135a4f5ef25dcf860 26-Aug-2010 Mike Lockwood <lockwood@android.com> MTP: Fix build break due to integer constant too large

Change-Id: Ia03ebe171d68bdfb04913abafc11dcb9c9071595
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.cpp
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.cpp
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.cpp
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.cpp
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.cpp
437e945013318de54746422c8b44306e6d5319ca 20-Jul-2010 Mike Lockwood <lockwood@android.com> MTP host fixes:

Add support for detecting android MTP devices
Fix problem reading data packet with header sent separately from payload.

Change-Id: I07b34af6783ebe2e63a317796ba0c8223df86edf
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.cpp
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.cpp
b14e588bec4d5e39e61b020b5b575f2ce555d316 30-Jun-2010 Mike Lockwood <lockwood@android.com> MTP: replace printfs with logcat

Change-Id: I2c30921098e2dc049dc5fc1e0a548ead33c363e0
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/av/media/mtp/MtpDataPacket.cpp
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.cpp
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.cpp
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.cpp
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.cpp
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.cpp