Maximum duration (in AV_TIME_BASE units) of the data read
from input in avformat_find_stream_info().
Demuxing only, set by the caller before avformat_find_stream_info()
via AVOptions (NO direct access).
Can be set to 0 to let avformat choose using a heuristic.
Maximum duration (in AV_TIME_BASE units) of the data read from input in avformat_find_stream_info(). Demuxing only, set by the caller before avformat_find_stream_info() via AVOptions (NO direct access). Can be set to 0 to let avformat choose using a heuristic.