Andy Wu c43bd08f8b avformat/mp3dec: Make MP3 seek fast ...

When AVFMT_FLAG_FAST_SEEK is specified, make MP3 seek operation as
fast as possible.

When no "-usetoc" is specified, the default operation is using TOC
if available; otherwise, uses linear interpolation. This is useful
when seeking a large MP3 file with no TOC available. One example is
Podcast, many MP3 files are large, but no CBR/VBR tags. Most of
them are actually CBR. Even in VBR cases, this option sacrifices the
accuracy of playback time in exchange for responsiveness.

2015-09-05 18:32:58 +02:00

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