Annex 1 Specification of the broadcast wave format A
format for audio data files in broadcasting
1 Introduction
1.1 Normative
provisions
2 Broadcast wave format (BWF)
file
2.1 Contents of a
broadcast wave format file
2.2 Existing chunks
defined as part of the RIFF standard
2.3 Broadcast audio
extension chunk
2.4 Universal
broadcast audio extension chunk
Appendix 1 to Annex 1 (Informative) RIFF WAVE (.WAV) file format
1 Waveform audio file format
(WAVE)
1.1 WAVE format chunk
1.2 WAVE format
categories
2 PCM format
2.1 Data packing for
PCM WAVE files
2.2 Data format of the
samples
2.3 Examples of PCM
WAVE files
2.4 Storage of WAVE
data
2.5 Fact chunk
2.6 Other optional
chunks
3 Other WAVE types
3.1 General
information
3.2 Fact chunk
Appendix 2 to Annex 1 (Informative) Specification of the format for
<CodingHistory> field
Appendix 3 to Annex 1 (Informative) Definition of the format for
“Unique” Source Identifier (USID) for use in the <OriginatorReference>
field
Appendix 4 to Annex 1 (Informative) Definition of an optional peak
envelop Level chunk <levl -ck> to the BWF
1
Terminology
1.1 Generation of peak
values
2 Peak envelope chunk
2.1 Elements of the
“levl” chunk
2.2 Format of a peak point
2.3 Multichannel peak
files
2.4 Synchronization
with the audio file
2.5 Byte order
Appendix 5 to Annex 1 (Informative) Definition of an optional Link
chunk <link-ck> to the BWF
Introduction
1 Terminology
2 Link chunk structure
2.1 Overview
2.2 XML data structure in <xmlData>
variable data field
2.3 DTD for XML
structure of the <link> chunk
3 Renaming of linked files
3.1 <link> chunk
of “Sinatra_1.wav”
3.2 <link> chunk
of “Sinatra_2.wav”
3.3 <link> chunk
of “Sinatra_3.wav”
Appendix 6 to Annex 1 (Normative) Filename conventions
1 General
2 File-name length
3 File-name extension
4 File-name character set
Annex 2 Specification of the broadcast wave format with MPEG-1 audio A
format for audio data files in broadcasting
1 Introduction
2 MPEG audio
2.1 MPEG audio
extension chunk
Appendix 1 to Annex 2 (Informative) RIFF WAVE (.WAV) file format
1 MPEG-1 audio (audio-only)
1.1 Fact chunk
1.2 WAVE format header
1.3 Flags used in data
fields
1.4 Audio data in MPEG
files
1.4.1 MPEG
audio frames
1.4.2 Encoding
1.4.3 Decoding
1.5 Ancillary data
Annex 3 Specification of the BWF A format for audio data files in
broadcasting METADATA SPECIFICATIONS
1 Introduction
2 Capturing report
2.1 Syntax of the
capturing report
3 CodingHistory field in the
<bext> chunk
4 Quality Chunk
4.1 Elements of the
Quality Chunk
5 Examples of capturing
reports
5.1 Digitization
process of analogue material
5.2 Capturing process
of a compact disc
5.3 Capturing process
of a DAT cassette