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| author | Mike Lockwood <lockwood@android.com> | 2011-04-24 18:40:17 -0700 |
|---|---|---|
| committer | Mike Lockwood <lockwood@android.com> | 2011-05-03 21:03:57 -0400 |
| commit | aeb65d45a93878bba361956b3f3280b36cc48e59 (patch) | |
| tree | ab34512da60bd15785d119d9f41785927e464b5f /media/mtp/MtpDataPacket.cpp | |
| parent | c9ee8c2dd7d0860b41a3312bbf7ff390f5d0cf8e (diff) | |
| download | frameworks_av-aeb65d45a93878bba361956b3f3280b36cc48e59.zip frameworks_av-aeb65d45a93878bba361956b3f3280b36cc48e59.tar.gz frameworks_av-aeb65d45a93878bba361956b3f3280b36cc48e59.tar.bz2 | |
DO NOT MERGE MTP: Implement GetThumb command
This allows the PC to access thumbnails in JPEG files over MTP/PTP
Bug: 3219495
Change-Id: Id61f353ba70e896fae9a47338bf7871c0f185d3e
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 0b0c80d..817eac0 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 |