The get_duration_insec() function form libavformat/dashdec.c not support the "Y" (year) option. This is used in some cases. For example in the manifest form dashif.org https://livesim.dashif.org/livesim/testpic_2s/Manifest.mpd that uses "P100Y" in "minimumUpdatePeriod" attribute:
<?xml version="1.0" encoding="utf-8"?> <MPD xmlns="urn:mpeg:dash:schema:mpd:2011" xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance"; availabilityStartTime="1970-01-01T00:00:00Z" id="Config part of url maybe?" maxSegmentDuration="PT2S" minBufferTime="PT2S" minimumUpdatePeriod="P100Y" profiles="urn:mpeg:dash:profile:isoff-live:2011, http://dashif.org/guidelines/dash-if-simple"; publishTime="2023-02-12T18:20:09Z" timeShiftBufferDepth="PT5M" type="dynamic" xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd"> <ProgramInformation> <Title>Media Presentation Description from DASH-IF live simulator</Title> </ProgramInformation> <BaseURL> https://livesim.dashif.org/livesim/sts_1676226009/sid_355d4a19/testpic_2s/ </BaseURL> <Period id="p0" start="PT0S"> <AdaptationSet contentType="audio" lang="en" mimeType="audio/mp4" segmentAlignment="true" startWithSAP="1"> <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main" /> <SegmentTemplate duration="2" initialization="$RepresentationID$/init.mp4" media="$RepresentationID$/$Number$.m4s" startNumber="0" /> <Representation audioSamplingRate="48000" bandwidth="48000" codecs="mp4a.40.2" id="A48"> <AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="2" /> </Representation> </AdaptationSet> <AdaptationSet contentType="video" maxFrameRate="60/2" maxHeight="360" maxWidth="640" mimeType="video/mp4" minHeight="360" minWidth="640" par="16:9" segmentAlignment="true" startWithSAP="1"> <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main" /> <SegmentTemplate duration="2" initialization="$RepresentationID$/init.mp4" media="$RepresentationID$/$Number$.m4s" startNumber="0" /> <Representation bandwidth="300000" codecs="avc1.64001e" frameRate="60/2" height="360" id="V300" sar="1:1" width="640" /> </AdaptationSet> </Period> </MPD> _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
