Closed AlexAplin closed 5 years ago
Additionally, this only seems to occur with more recently uploaded videos.
DMC videos have a level_index
and availability
for each source quality, sorted by level_index
descending. Legacy videos have a currentQualityId
and a list of qualityIds
, typically auto
and low
. It's not clear to me if both of these always expose all qualities and whether any legacy videos actually have a high
option. Flash videos on the Flash player should always serve the high quality encode.
Some videos report
size_low
andsize_high
as 1, so we need another way to determine quality.