DASH マニフェストタイムシグナルの例 - AWS Elemental MediaTailor

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DASH マニフェストタイムシグナルの例

DASH タイムシグナルのオリジンマニフェストの例

次の例は、コンテンツオリジンDASHから が受信したマニフェストの ad avail を示しています。以下の例は、scte35:TimeSignal マーカーを示しています。

  <Period start="PT346530.250S" id="178443" duration="PT61.561S">
          <EventStream timescale="90000" schemeIdUri="urn:scte:scte35:2013:xml">
            <Event  duration="5310000">
              <scte35:SpliceInfoSection protocolVersion="0" ptsAdjustment="183003" tier="4095">
                <scte35:TimeSignal>
                  <scte35:SpliceTime ptsTime="3442857000"/>
                </scte35:TimeSignal>
                <scte35:SegmentationDescriptor segmentationEventId="1414668" segmentationEventCancelIndicator="false" segmentationDuration="8100000">
                  <scte35:DeliveryRestrictions webDeliveryAllowedFlag="false" noRegionalBlackoutFlag="false" archiveAllowedFlag="false" deviceRestrictions="3"/>
                  <scte35:SegmentationUpid segmentationUpidType="12" segmentationUpidLength="2" segmentationTypeId="52" segmentNum="0" segmentsExpected="0">0100</scte35:SegmentationUpid>
                </scte35:SegmentationDescriptor>
              </scte35:SpliceInfoSection>
            </Event>
          </EventStream>
          <AdaptationSet mimeType="video/mp4" segmentAlignment="true" subsegmentAlignment="true" startWithSAP="1" subsegmentStartsWithSAP="1" bitstreamSwitching="true">
            <Representation id="1" width="960" height="540" frameRate="30000/1001" bandwidth="1000000" codecs="avc1.4D401F">
              <SegmentTemplate timescale="30000" media="index_video_1_0_$Number$.mp4?m=1528475245" initialization="index_video_1_0_init.mp4?m=1528475245" startNumber="178444" presentationTimeOffset="10395907501">
                <SegmentTimeline>
                  <S t="10395907501" d="60060" r="29"/>
                  <S t="10397709301" d="45045"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
          </AdaptationSet>
          <AdaptationSet mimeType="audio/mp4" segmentAlignment="0" lang="eng">
            <Representation id="2" bandwidth="96964" audioSamplingRate="48000" codecs="mp4a.40.2">
              <SegmentTemplate timescale="48000" media="index_audio_2_0_$Number$.mp4?m=1528475245" initialization="index_audio_2_0_init.mp4?m=1528475245" startNumber="178444" presentationTimeOffset="16633452001">
                <SegmentTimeline>
                  <S t="16633452289" d="96256" r="3"/>
                  <S t="16633837313" d="95232"/>
                  <S t="16633932545" d="96256" r="4"/>
                  <S t="16634413825" d="95232"/>
                  <S t="16634509057" d="96256" r="5"/>
                  <S t="16635086593" d="95232"/>
                  <S t="16635181825" d="96256" r="4"/>
                  <S t="16635663105" d="95232"/>
                  <S t="16635758337" d="96256" r="5"/>
                  <S t="16636335873" d="71680"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
          </AdaptationSet>
        </Period>
DASH タイムシグナルのパーソナライズされたレスポンスの例

AWS Elemental MediaTailor は、広告仕様を使用して ad avail をパーソナライズします。パーソナライズには、プレーヤーから受信した視聴者データと現在進行中の広告キャンペーンが反映されます。

次の例は、ad avail を AWS Elemental MediaTailor パーソナライズした後の例です。

  <Period id="178443_1" start="PT96H15M30.25S">
          <BaseURL>http://d2gh0tfpz97e4o.cloudfront.net/nbc_fallback_2/</BaseURL>
          <AdaptationSet bitstreamSwitching="false" frameRate="30/1" mimeType="video/mp4" segmentAlignment="true" startWithSAP="1" subsegmentAlignment="true" subsegmentStartsWithSAP="1">
            <SegmentTemplate startNumber="1" timescale="90000"/>
            <Representation bandwidth="10000000" codecs="avc1.640028" height="1080" id="1" width="1920">
              <SegmentTemplate initialization="nbc_fallback_ad_2_1080p_10init.mp4" media="nbc_fallback_ad_2_1080p_10_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="180000" r="13" t="0"/>
                  <S d="176940" t="2520000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
            <Representation bandwidth="4000000" codecs="avc1.64001f" height="720" id="2" width="1280">
              <SegmentTemplate initialization="nbc_fallback_ad_2_720p_9init.mp4" media="nbc_fallback_ad_2_720p_9_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="180000" r="13" t="0"/>
                  <S d="176940" t="2520000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
            <Representation bandwidth="2500000" codecs="avc1.64001f" height="720" id="3" width="1280">
              <SegmentTemplate initialization="nbc_fallback_ad_2_720p_8init.mp4" media="nbc_fallback_ad_2_720p_8_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="270000" r="8" t="0"/>
                  <S d="266940" t="2430000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
            <Representation bandwidth="2000000" codecs="avc1.64001f" height="540" id="4" width="960">
              <SegmentTemplate initialization="nbc_fallback_ad_2_540p_7init.mp4" media="nbc_fallback_ad_2_540p_7_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="360000" r="6" t="0"/>
                  <S d="176940" t="2520000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
            <Representation bandwidth="1350000" codecs="avc1.64001e" height="396" id="5" width="704">
              <SegmentTemplate initialization="nbc_fallback_ad_2_396p_6init.mp4" media="nbc_fallback_ad_2_396p_6_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="360000" r="6" t="0"/>
                  <S d="176940" t="2520000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
            <Representation bandwidth="900000" codecs="avc1.64001e" height="396" id="6" width="704">
              <SegmentTemplate initialization="nbc_fallback_ad_2_396p_5init.mp4" media="nbc_fallback_ad_2_396p_5_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="360000" r="6" t="0"/>
                  <S d="176940" t="2520000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
            <Representation bandwidth="600000" codecs="avc1.64001e" height="396" id="7" width="704">
              <SegmentTemplate initialization="nbc_fallback_ad_2_396p_4init.mp4" media="nbc_fallback_ad_2_396p_4_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="360000" r="6" t="0"/>
                  <S d="176940" t="2520000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
            <Representation bandwidth="450000" codecs="avc1.640016" height="288" id="8" width="512">
              <SegmentTemplate initialization="nbc_fallback_ad_2_288p_3init.mp4" media="nbc_fallback_ad_2_288p_3_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="360000" r="6" t="0"/>
                  <S d="176940" t="2520000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
            <Representation bandwidth="300000" codecs="avc1.640016" height="288" id="9" width="512">
              <SegmentTemplate initialization="nbc_fallback_ad_2_288p_2init.mp4" media="nbc_fallback_ad_2_288p_2_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="360000" r="6" t="0"/>
                  <S d="176940" t="2520000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
            <Representation bandwidth="200000" codecs="avc1.640016" height="288" id="10" width="512">
              <SegmentTemplate initialization="nbc_fallback_ad_2_288p_1init.mp4" media="nbc_fallback_ad_2_288p_1_$Number%09d$.mp4" startNumber="1" timescale="90000">
                <SegmentTimeline>
                  <S d="180000" r="13" t="0"/>
                  <S d="176940" t="2520000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
          </AdaptationSet>
          <AdaptationSet lang="eng" mimeType="audio/mp4" segmentAlignment="0">
            <SegmentTemplate initialization="nbc_fallback_ad_2_audio_aac_a1_128kinit.mp4" media="nbc_fallback_ad_2_audio_aac_a1_128k_$Number%09d$.mp4" startNumber="1" timescale="48000"/>
            <Representation audioSamplingRate="48000" bandwidth="128000" codecs="mp4a.40.2" id="11">
              <SegmentTemplate initialization="nbc_fallback_ad_2_audio_aac_a1_128kinit.mp4" media="nbc_fallback_ad_2_audio_aac_a1_128k_$Number%09d$.mp4" startNumber="1" timescale="48000">
                <SegmentTimeline>
                  <S d="96000" r="13" t="0"/>
                  <S d="94368" t="1344000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
          </AdaptationSet>
          <AdaptationSet lang="enm" mimeType="audio/mp4" segmentAlignment="0">
            <SegmentTemplate initialization="nbc_fallback_ad_2_audio_aac_a2_128kinit.mp4" media="nbc_fallback_ad_2_audio_aac_a2_128k_$Number%09d$.mp4" startNumber="1" timescale="48000"/>
            <Representation audioSamplingRate="48000" bandwidth="128000" codecs="mp4a.40.2" id="12">
              <SegmentTemplate initialization="nbc_fallback_ad_2_audio_aac_a2_128kinit.mp4" media="nbc_fallback_ad_2_audio_aac_a2_128k_$Number%09d$.mp4" startNumber="1" timescale="48000">
                <SegmentTimeline>
                  <S d="96000" r="13" t="0"/>
                  <S d="94368" t="1344000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
          </AdaptationSet>
          <AdaptationSet lang="por" mimeType="audio/mp4" segmentAlignment="0">
            <SegmentTemplate initialization="nbc_fallback_ad_2_audio_aac_a3_128kinit.mp4" media="nbc_fallback_ad_2_audio_aac_a3_128k_$Number%09d$.mp4" startNumber="1" timescale="48000"/>
            <Representation audioSamplingRate="48000" bandwidth="128000" codecs="mp4a.40.2" id="13">
              <SegmentTemplate initialization="nbc_fallback_ad_2_audio_aac_a3_128kinit.mp4" media="nbc_fallback_ad_2_audio_aac_a3_128k_$Number%09d$.mp4" startNumber="1" timescale="48000">
                <SegmentTimeline>
                  <S d="96000" r="13" t="0"/>
                  <S d="94368" t="1344000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
          </AdaptationSet>
          <AdaptationSet lang="spa" mimeType="audio/mp4" segmentAlignment="0">
            <SegmentTemplate initialization="nbc_fallback_ad_2_audio_aac_a4_128kinit.mp4" media="nbc_fallback_ad_2_audio_aac_a4_128k_$Number%09d$.mp4" startNumber="1" timescale="48000"/>
            <Representation audioSamplingRate="48000" bandwidth="128000" codecs="mp4a.40.2" id="14">
              <SegmentTemplate initialization="nbc_fallback_ad_2_audio_aac_a4_128kinit.mp4" media="nbc_fallback_ad_2_audio_aac_a4_128k_$Number%09d$.mp4" startNumber="1" timescale="48000">
                <SegmentTimeline>
                  <S d="96000" r="13" t="0"/>
                  <S d="94368" t="1344000"/>
                </SegmentTimeline>
              </SegmentTemplate>
            </Representation>
          </AdaptationSet>
        </Period>