diff options
| author | 2011-04-24 18:40:17 -0700 | |
|---|---|---|
| committer | 2011-05-04 10:41:21 -0400 | |
| commit | a792c804025e25eb8a110d1db63f26bbd09e0e6b (patch) | |
| tree | b96c5b751fd713b363731e996761c8799c02ed64 /media/mtp/MtpDataPacket.cpp | |
| parent | af50821bace87aa83c7faba7bf139cfcaccf317a (diff) | |
DO NOT MERGE MTP: Implement GetThumb command
This allows the PC to access thumbnails in JPEG files over MTP/PTP
Bug: 3219495
Change-Id: I565be1fb84e8a204f2be11342b5b952e8965afdf
Signed-off-by: Mike Lockwood <lockwood@android.com>
Diffstat (limited to 'media/mtp/MtpDataPacket.cpp')
| -rw-r--r-- | media/mtp/MtpDataPacket.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/media/mtp/MtpDataPacket.cpp b/media/mtp/MtpDataPacket.cpp index 0b0c80d11d8c..817eac055f72 100644 --- a/media/mtp/MtpDataPacket.cpp +++ b/media/mtp/MtpDataPacket.cpp @@ -388,6 +388,16 @@ int MtpDataPacket::writeDataHeader(int fd, uint32_t length) { int ret = ::write(fd, mBuffer, MTP_CONTAINER_HEADER_SIZE); return (ret < 0 ? ret : 0); } + +int MtpDataPacket::writeData(int fd, void* data, uint32_t length) { + MtpPacket::putUInt32(MTP_CONTAINER_LENGTH_OFFSET, length + MTP_CONTAINER_HEADER_SIZE); + MtpPacket::putUInt16(MTP_CONTAINER_TYPE_OFFSET, MTP_CONTAINER_TYPE_DATA); + int ret = ::write(fd, mBuffer, MTP_CONTAINER_HEADER_SIZE); + if (ret == MTP_CONTAINER_HEADER_SIZE) + ret = ::write(fd, data, length); + return (ret < 0 ? ret : 0); +} + #endif // MTP_DEVICE #ifdef MTP_HOST |