HLS/DASH: fix resilience when the first segment of the playlist is not available (anymore?) #7
HLS/DASH: fix resilience when the first segment of the playlist is not available (anymore?)
#7
DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf