diff options
| -rw-r--r-- | media/libstagefright/MPEG4Writer.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp index 95f361e..867ce0b 100644 --- a/media/libstagefright/MPEG4Writer.cpp +++ b/media/libstagefright/MPEG4Writer.cpp @@ -385,6 +385,13 @@ MPEG4Writer::MPEG4Writer(int fd) mStartTimeOffsetMs(-1), mMetaKeys(new AMessage()) { addDeviceMeta(); + + // Verify mFd is seekable + off64_t off = lseek64(mFd, 0, SEEK_SET); + if (off < 0) { + ALOGE("cannot seek mFd: %s (%d)", strerror(errno), errno); + release(); + } } MPEG4Writer::~MPEG4Writer() { |