Media Presentation Description for multiple-codec bitstreams
This MPD example describes a static media presentation with a single video component and two different audio presentations provided.
The first audio presentation is a 7.1-channel Dolby Digital Plus bitstream (with the language set to English). The second audio presentation is a two-channel AAC bitstream (with the language set to French).
<?xml version="1.0"?>
<MPD
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:dolby="http://www.dolby.com/ns/online/DASH"
xmlns="urn:mpeg:dash:schema:mpd:2011"
xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011"
type="static"
mediaPresentationDuration="PT0H0M30.080S"
minBufferTime="PT4S"
profiles="urn:mpeg:dash:profile:isoff-live:2011">
<BaseURL>./</BaseURL>
<Period start="PT0S">
<!-- Video -->
<AdaptationSet mimeType="video/mp4" codecs="avc1.42801f" segmentAlignment="true" startWithSAP="1">
<SegmentTemplate timescale="25000" media="ChID_voices_71_20_768_64_ddp_aac_V_$Number$.mp4"
initialization="ChID_voices_71_20_768_64_ddp_aac_V.mp4">
<SegmentTimeline>
<S t="0" d="66000" r="11"/>
</SegmentTimeline>
</SegmentTemplate>
<Representation id="1" bandwidth="462640" width="720" height="576"/>
</AdaptationSet>
<!-- Audio -->
<AdaptationSet mimeType="audio/mp4" codecs="ec-3" lang="en" segmentAlignment="true" startWithSAP="1">
<Role schemeIdUri="urn:mpeg:dash:role:2011" value="alternate" />
<SegmentTemplate timescale="48000" media="ChID_voices_71_20_768_64_ddp_aac_A_2_$Number$.mp4"
initialization="ChID_voices_71_20_768_64_ddp_aac_A_2.mp4">
<SegmentTimeline>
<S t="0" d="142848" r="10"/>
</SegmentTimeline>
</SegmentTemplate>
<Representation id="2" bandwidth="768000">
<AudioChannelConfiguration schemeIdUri="tag:dolby.com,2014:dash:audio_channel_configuration:2011" value="FA01"/>
</Representation>
</AdaptationSet>
<!-- Audio -->
<AdaptationSet mimeType="audio/mp4" codecs="mp4a.40.02" lang="fr" segmentAlignment="true" startWithSAP="1">
<Role schemeIdUri="urn:mpeg:dash:role:2011" value="main" />
<SegmentTemplate timescale="48000" media="ChID_voices_71_20_768_64_ddp_aac_A_3_$Number$.mp4"
initialization="ChID_voices_71_20_768_64_ddp_aac_A_3.mp4">
<SegmentTimeline>
<S t="0" d="143360" r="10"/>
</SegmentTimeline>
</SegmentTemplate>
<Representation id="3" bandwidth="61384">
<AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="2"/>
</Representation>
</AdaptationSet>
</Period>
</MPD>