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| author | Marco Nelissen <marcone@google.com> | 2013-04-08 14:30:57 -0700 |
|---|---|---|
| committer | Marco Nelissen <marcone@google.com> | 2013-04-08 16:34:27 -0700 |
| commit | ec77122351b4e78c1fe5b60a208f76baf8c67591 (patch) | |
| tree | 98e93cfa582e1ebe7fa27dadacb2ce9d01f5d28c /media/libstagefright/DataSource.cpp | |
| parent | b3a95a56f0adaf2b60ff164275487d1870442734 (diff) | |
| download | frameworks_av-ec77122351b4e78c1fe5b60a208f76baf8c67591.zip frameworks_av-ec77122351b4e78c1fe5b60a208f76baf8c67591.tar.gz frameworks_av-ec77122351b4e78c1fe5b60a208f76baf8c67591.tar.bz2 | |
Add support for common encryption
b/7465749
Change-Id: I5403b74a5ae428ad28b382863a09daafc400b137
Diffstat (limited to 'media/libstagefright/DataSource.cpp')
| -rw-r--r-- | media/libstagefright/DataSource.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/media/libstagefright/DataSource.cpp b/media/libstagefright/DataSource.cpp index 19b38ee..fc6fd9c 100644 --- a/media/libstagefright/DataSource.cpp +++ b/media/libstagefright/DataSource.cpp @@ -58,6 +58,19 @@ bool DataSource::getUInt16(off64_t offset, uint16_t *x) { return true; } +bool DataSource::getUInt24(off64_t offset, uint32_t *x) { + *x = 0; + + uint8_t byte[3]; + if (readAt(offset, byte, 3) != 3) { + return false; + } + + *x = (byte[0] << 16) | (byte[1] << 8) | byte[2]; + + return true; +} + bool DataSource::getUInt32(off64_t offset, uint32_t *x) { *x = 0; |