diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/player.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/lib/player.cc b/src/lib/player.cc index 5c29efc46..de513ea17 100644 --- a/src/lib/player.cc +++ b/src/lib/player.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net> + Copyright (C) 2013-2015 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 @@ -436,19 +436,24 @@ Player::get_audio (DCPTime time, DCPTime length, bool accurate) /* The time that we should request from the content */ DCPTime request = time - DCPTime::from_seconds (content->audio_delay() / 1000.0); + AudioFrame request_frames = length_frames; DCPTime offset; if (request < DCPTime ()) { /* We went off the start of the content, so we will need to offset the stuff we get back. */ offset = -request; + request_frames += request.frames (_film->audio_frame_rate ()); + if (request_frames < 0) { + request_frames = 0; + } request = DCPTime (); } AudioFrame const content_frame = dcp_to_content_audio (*i, request); /* Audio from this piece's decoder (which might be more or less than what we asked for) */ - shared_ptr<ContentAudio> all = decoder->get_audio (content_frame, length_frames, accurate); + shared_ptr<ContentAudio> all = decoder->get_audio (content_frame, request_frames, accurate); /* Gain */ if (content->audio_gain() != 0) { @@ -480,7 +485,7 @@ Player::get_audio (DCPTime time, DCPTime length, bool accurate) all->audio.get(), content_frame - all->frame, offset.frames (_film->audio_frame_rate()), - min (AudioFrame (all->audio->frames()), length_frames) - offset.frames (_film->audio_frame_rate ()) + min (AudioFrame (all->audio->frames()), request_frames) ); } |