AppleCoreMedia 1.0.0.21B101 always requesting 2 streams from ABR

Hi Team,

We see an issue with this version if CoreMedia requesting multiple qualities at all times for a stream. We don't see this issue on 1.0.0.21C62. We are unsure what would be causing this.

[2024-01-05 16:53:51] "GET /live/cinecanal/live/cinecanal_720p/video.m3u8?_HLS_msn=630&_HLS_part=0 HTTP/1.0" 200 1145 2529 1090199 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:52] "GET /live/cinecanal/live/cinecanal_1080p/audio.m3u8?_HLS_msn=630&_HLS_part=0 HTTP/1.0" 200 1146 2396 1013356 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:52] "GET /live/cinecanal/live/cinecanal_1080p/a_1459_2452140264_630_0.fmp4 HTTP/1.0" 200 1139 24975 1013385 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:52] "GET /live/cinecanal/live/cinecanal_720p/video.m3u8?_HLS_msn=630&_HLS_part=1 HTTP/1.0" 200 1145 2603 998670 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:52] "GET /live/cinecanal/live/cinecanal_720p/v_1058_2452140000_630_1.fmp4 HTTP/1.0" 200 1138 40534 998739 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:53] "GET /live/cinecanal/live/cinecanal_720p/video.m3u8?_HLS_msn=630&_HLS_part=2 HTTP/1.0" 200 1145 2677 835327 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:53] "GET /live/cinecanal/live/cinecanal_720p/v_1058_2452140000_630_2.fmp4 HTTP/1.0" 200 1138 57656 835207 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:53] "GET /live/cinecanal/live/cinecanal_1080p/audio.m3u8?_HLS_msn=630&_HLS_part=1 HTTP/1.0" 200 1146 2458 986038 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:53] "GET /live/cinecanal/live/cinecanal_1080p/a_1459_2452140264_630_1.fmp4 HTTP/1.0" 200 1139 24700 986032 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:54] "GET /live/cinecanal/live/cinecanal_720p/video.m3u8?_HLS_msn=630&_HLS_part=3 HTTP/1.0" 200 1145 2751 1013257 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:54] "GET /live/cinecanal/live/cinecanal_720p/v_1058_2452140000_630_3.fmp4 HTTP/1.0" 200 1138 55900 1013324 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:54] "GET /live/cinecanal/live/cinecanal_1080p/audio.m3u8?_HLS_msn=630&_HLS_part=2 HTTP/1.0" 200 1146 2520 1016693 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:54] "GET /live/cinecanal/live/cinecanal_1080p/a_1459_2452140264_630_2.fmp4 HTTP/1.0" 200 1139 25014 1016717 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:55] "GET /live/cinecanal/live/cinecanal_720p/video.m3u8?_HLS_msn=630&_HLS_part=4 HTTP/1.0" 200 1145 2825 917753 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:55] "GET /live/cinecanal/live/cinecanal_720p/v_1058_2452140000_630_4.fmp4 HTTP/1.0" 200 1138 103745 917903 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:55] "GET /live/cinecanal/live/cinecanal_1080p/audio.m3u8?_HLS_msn=630&_HLS_part=3 HTTP/1.0" 200 1146 2582 958102 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:55] "GET /live/cinecanal/live/cinecanal_1080p/a_1459_2452140264_630_3.fmp4 HTTP/1.0" 200 1139 24782 958195 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:56] "GET /live/cinecanal/live/cinecanal_720p/video.m3u8?_HLS_msn=630&_HLS_part=5 HTTP/1.0" 200 1145 2899 931101 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:56] "GET /live/cinecanal/live/cinecanal_720p/v_1058_2452140000_630_5.fmp4 HTTP/1.0" 200 1138 112113 931228 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:56] "GET /live/cinecanal/live/cinecanal_1080p/audio.m3u8?_HLS_msn=630&_HLS_part=4 HTTP/1.0" 200 1146 2644 935550 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:56] "GET /live/cinecanal/live/cinecanal_1080p/a_1459_2452140264_630_4.fmp4 HTTP/1.0" 200 1139 24824 937720 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:57] "GET /live/cinecanal/live/cinecanal_1080p/audio.m3u8?_HLS_msn=630&_HLS_part=5 HTTP/1.0" 200 1146 2706 895680 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:57] "GET /live/cinecanal/live/cinecanal_1080p/a_1459_2452140264_630_5.fmp4 HTTP/1.0" 200 1139 24843 895734 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
[2024-01-05 16:53:57] "GET /live/cinecanal/live/cinecanal_720p/video.m3u8?_HLS_msn=631&_HLS_part=0 HTTP/1.0" 200 1145 2529 907045 "-" "AppleCoreMedia/1.0.0.21B101 (iPhone; U; CPU OS 17_1_2 like Mac OS X; en_us)"
AppleCoreMedia 1.0.0.21B101 always requesting 2 streams from ABR
 
 
Q