/usr/share/doc/tstools/adts.txt is in tstools 1.11-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | ADTS
====
::
frame:
byte alignment
fixed header
variable header
error check
for (ii = 0; ii < no raw blocks in frame + 1; ii++)
raw data block
fixed header: (the same for all frames)
syncword 12 ('1111 1111 1111') 12
id 1 (1=MPEG-2 AAC, 0=MPEG-4)
layer 2 ('00')
protection absent 1 (see below)
profile objecttype 2
sampling freq index 4
private bit 1 (not used)
channel config 3
original/copy 1
home 1 16
emphasis 2 (maybe only if id=1?)
variable header:
copyright id bit 1
copyright id start 1
aac frame length 13 (length of whole frame, inc. headers)
adts buffer fullness 11
no raw data blocks in frame 2 (0=>1 raw data block)
error check:
if protection absent == 0:
crc check 16
.. ***** BEGIN LICENSE BLOCK *****
License
-------
Version: MPL 1.1
The contents of this file are subject to the Mozilla Public License Version
1.1 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
for the specific language governing rights and limitations under the
License.
The Original Code is the MPEG TS, PS and ES tools.
The Initial Developer of the Original Code is Amino Communications Ltd.
Portions created by the Initial Developer are Copyright |copy| 2008
the Initial Developer. All Rights Reserved.
.. |copy| unicode:: 0xA9 .. copyright sign
Contributor(s):
Amino Communications Ltd, Swavesey, Cambridge UK
.. ***** END LICENSE BLOCK *****
.. -------------------------------------------------------------------------------
.. vim: set filetype=rst expandtab shiftwidth=2:
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