diff options
Diffstat (limited to 'src/lib/playlist.cc')
| -rw-r--r-- | src/lib/playlist.cc | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/lib/playlist.cc b/src/lib/playlist.cc index c5cd4b02d..1eaef3a51 100644 --- a/src/lib/playlist.cc +++ b/src/lib/playlist.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net> + Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,6 +25,7 @@ #include "ffmpeg_content.h" #include "image_decoder.h" #include "content_factory.h" +#include "dcp_content.h" #include "job.h" #include "config.h" #include "util.h" @@ -432,3 +433,25 @@ Playlist::move_later (shared_ptr<Content> c) c->set_position (c->position() + (*next)->length_after_trim ()); sort (_content.begin(), _content.end(), ContentSorter ()); } + +int64_t +Playlist::required_disk_space (int j2k_bandwidth, int audio_channels, int audio_frame_rate) const +{ + int64_t video = uint64_t (j2k_bandwidth / 8) * length().seconds (); + int64_t audio = uint64_t (audio_channels * audio_frame_rate * 3) * length().seconds (); + + BOOST_FOREACH (shared_ptr<Content> i, _content) { + shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (i); + if (d) { + if (d->reference_video()) { + video -= uint64_t (j2k_bandwidth / 8) * d->length_after_trim().seconds(); + } + if (d->reference_audio()) { + audio -= uint64_t (audio_channels * audio_frame_rate * 3) * d->length_after_trim().seconds(); + } + } + } + + /* Add on 64k for bits and pieces (metadata, subs etc) */ + return video + audio + 65536; +} |