Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

add A_AC4 codec #874

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

add A_AC4 codec #874

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions cellar-matroska5/matroska5_body.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,14 @@ in the form defined in [@!RFC5646]; see [@!RFC9559, section 12] on language code

This documents adds the following codec mappings, with the same definition format as in [@!I-D.ietf-cellar-codec].

## A_AC4

Codec ID: A_AC4

Codec Name: Digital Audio Compression AC-4

Description: Each Matroska frame corresponds to a "Raw AC-4 frame" as defined in Section 4.2 of [@!ETSI-TS103-190-1].

## A_MPC

Codec ID: A_MPC
Expand Down
1 change: 1 addition & 0 deletions cellar-matroska5/matroska5_iana.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,5 +9,6 @@ The Change Controller for the these new entries is the IETF.

Codec ID | Track Type | Description | Reference
--------:|:----------:|:-----------------------|:------------------------------
A_AC4 | 2 | Digital Audio Compression AC-4 | This document, (#a-ac4)
A_MPC | 2 | MPC (musepack) SV8 | This document, (#a-mpc)
Table: Additional "Matroska Codec IDs" Registry Values{#codec-id-registry-table}
10 changes: 10 additions & 0 deletions cellar-matroska5/rfc_backmatter_matroska5.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,16 @@

{backmatter}

<reference anchor="ETSI-TS103-190-1" target="https://www.etsi.org/deliver/etsi_ts/103100_103199/10319001/01.03.01_60/ts_10319001v010301p.pdf">
<front>
<title>Digital Audio Compression (AC-4) Standard; Part 1: Channel based coding</title>
<author>
<organization>European Telecommunications Standards Institute</organization>
</author>
<date month="February" year="2018" />
</front>
</reference>

<reference anchor="ITU-J.17" target="https://www.itu.int/rec/T-REC-J.17/en">
<front>
<title>Pre-emphasis used on sound-programme circuits</title>
Expand Down