Dolby AC-4 in MPEG-DASH for Broadcast Services
Specification
print
Contents
Search
Loading, please wait ...
remove_circle_outline
control_point
Introduction to the Dolby AC-4 in MPEG-DASH for
broadcast services
specification
About this documentation
Conventions used
Resources
Contacting
Dolby
Dolby AC-4
packetization into
MPEG-DASH compliant ISO base media files
Constraints on
Dolby AC-4
elementary streams within MPEG-DASH ISO base media file format segments
Content of the MP4 sample
Reading
Dolby AC-4
frames from an .ac4 file
Packetizing the
Dolby AC-4
bitstream
Signaling
bitstreams in an
MPEG‑DASH
–compliant
ISO base media file format
Signaling a
bitstream in an encrypted ISO base media format file
AC-4 DSI syntax changes to signal
immersive stereo
content
Changes to AC4 DSI
Extension to AC-4 DSI
Signaling immersive stereo content
Contents of
AC4SpecificBox
A/V alignment and segmentation
Media Presentation Description with
Dolby AC-4
Media Presentation Description
Normative requirements
Profiles
Periods
Adaptation sets and representations
Preselections
Attributes and descriptors
Codecs attribute
MIME type attribute
ID attribute
Language attribute
Preselection components and tag attributes
Label descriptor by
Label
element
Accessibility and Role descriptors
Audio Description/Visual Description service
Emergency
AudioChannelConfiguration descriptor
Descriptors for AC-4 frame rate
MPD
for
immersive stereo
content
Media Presentation Description file examples
Media Presentation Description including video and audio adaptation sets
Media Presentation Description including multiple audio adaptation sets
Media Presentation Description including preselections
Demultiplexing a
Dolby AC-4
bitstream from an MPEG-DASH compliant ISO base media file segment
Buffering considerations
AC4SampleEntry and
Dolby AC-4
bitstream parameter conflicts
AC4SpecificBox and
Dolby AC-4
bitstream parameter conflicts
MPEG‑DASH and
Dolby AC-4
overview
MPEG Dynamic Adaptive Streaming over HTTP with ISO containers
MPEG-DASH Media Presentation Description file
Raw AC-4 frame
Random access point
Glossary
Notices
Copyright
Trademarks
Confidential information
Your browser does not support iframes.