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Cisco Bug: CSCuq61970 - Trickplay for HLS with QT and iOS doesn't work

Last Modified

Apr 07, 2015

Products (1)

  • Cisco Videoscape Media Gateways

Known Affected Releases

2.3 2.3(0)

Description (partial)

Symptom:
Trick play does not work on apple hls players for multiple profiles. 2x works on QT player , However it does not request I frame stream. 4x , 8x and 16x QT requests only 2 or 3 i-frames and stops. Similar results are seen with  Apple iOS players.

However , if there is single profile trick play works for the same stream.

for iOS 6.0.1, the forward and rewind function work well for both single profile and multi profile
for iOS 7.1.1, the forward and rewind function fail for both single profile and multi profile
for iOS 8.2, the forward and rewind function work well for single profile but fail for multi profile

Conditions:
Multiple video profiles is required to reproduce this problem.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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