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#688 Signed lpcm in mov detected as unsigned

Incorrect_result
open-accepted
7
2014-08-13
2012-05-23
Anonymous
No

General
Complete name : C:\\Users\\testing\\Desktop\\6_Channel_ID.mov
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt
File size : 2.95 MiB
Duration : 5s 837ms
Overall bit rate mode : Constant
Overall bit rate : 4 235 Kbps
Encoded date : UTC 2012-05-23 03:05:52
Tagged date : UTC 2012-05-23 03:05:52
Writing library : Apple QuickTime

Audio
ID : 1
Format : PCM
Format settings, Endianness : Big
Format settings, Sign : Unsigned
Codec ID : lpcm
Duration : 5s 837ms
Bit rate mode : Constant
Bit rate : 4 233 Kbps
Channel(s) : 6 channels
Channel positions : Front: L C R, Side: L R, LFE
Sampling rate : 44.1 KHz
Bit depth : 16 bits
Stream size : 2.95 MiB (100%)
Language : English
Encoded date : UTC 2012-05-23 03:05:51
Tagged date : UTC 2012-05-23 03:05:52

File created with QuickTime Pro 7.7.2as little endian unsigned.
The lpcm flags in the \'lpcm\' atom are 0x0C which correspond to little-endian and signed

Discussion

  • Jerome Martinez

    Jerome Martinez - 2012-05-23
    • priority: 5 --> 7
    • status: open --> open-accepted
     

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