Tech-
invite
3GPP
space
IETF
space
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
4‑5x
Content for
TS 26.258
Word version: 18.1.0
1…
4…
4
C code structure
5
File Formats
A
Metadata-assisted spatial audio (MASA) format
B
Binary renderer config metadata format
$
Change history
4
C code structure
p. 7
4.1
Contents of the C source code
p. 8
4.2
Program execution
p. 8
5
File Formats
p. 9
5.1
Audio Input/output file format
p. 9
5.2
Rate switching profile (encoder input)
p. 11
5.3
Bandwidth switching profile (encoder input)
p. 11
5.4
Channel-aware configuration file (encoder input and decoder output)
p. 11
5.5
Object based audio metadata file (encoder/renderer input and decoder output)
p. 12
5.6
Metadata-assisted spatial audio (MASA) metadata file (encoder/renderer input and decoder output)
p. 12
5.7
Parameter bitstream file (encoder output / decoder input)
p. 12
5.7.1
ITU-T G.192 compliant format
p. 12
5.8
VoIP parameter bitstream file (decoder input)
p. 13
5.9
JBM trace file (decoder output)
p. 13
5.10
HRTF filter file (decoder/renderer input)
p. 13
5.11
Head rotation trajectory file (decoder/renderer input)
p. 14
5.12
Reference rotation/vector file (decoder/renderer input)
p. 15
5.12.1
Reference Rotation format
p. 15
5.12.2
Reference Vector format
p. 15
5.13
External orientation file (decoder/renderer input)
p. 16
5.14
Renderer config file (decoder/renderer input)
p. 17
5.14.1
Binary renderer config metadata format
p. 18
5.14.2
Text renderer config metadata format
p. 18
5.15
Scene description file (renderer input)
p. 19
5.16
Split rendering pose correction file (decoder/renderer output, post-renderer input)
p. 22
5.17
Split rendering bitstream file (decoder/renderer output, post-renderer input)
p. 22
A
(Normative) Metadata-assisted spatial audio (MASA) format
p. 23
A.1
General
p. 23
A.2
MASA format metadata structure
p. 23
A.3
MASA format time-frequency resolution
p. 25
A.4
MASA descriptive metadata parameters
p. 26
A.5
MASA spatial metadata parameters
p. 31
B
(Normative) Binary renderer config metadata format
p. 34
B.1
Definition of binary renderer config metadata format
p. 34
B.2
Support Elements Look-up Tables
p. 41
$
Change history
p. 48