X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_decoder.cc;h=fd5779a657f0304124a28ef27980a62a85a1945a;hb=88bb39c23e73041cdd7178414473a2223be277fa;hp=e87fa2eb1dec8d3b07b60273da075662867322e5;hpb=1858190cff2f960f3d1f0a5cc02c69da86088f5b;p=dcpomatic.git diff --git a/src/lib/video_decoder.cc b/src/lib/video_decoder.cc index e87fa2eb1..fd5779a65 100644 --- a/src/lib/video_decoder.cc +++ b/src/lib/video_decoder.cc @@ -44,7 +44,7 @@ VideoDecoder::VideoDecoder (shared_ptr c) , _last_seek_accurate (true) , _ignore_video (false) { - _black_image.reset (new Image (PIX_FMT_RGB24, _video_content->video_size(), true)); + _black_image.reset (new Image (AV_PIX_FMT_RGB24, _video_content->video_size(), true)); _black_image->make_black (); } @@ -75,7 +75,7 @@ VideoDecoder::get_video (Frame frame, bool accurate) one after the end of _decoded_video we need to seek. */ - _video_content->film()->log()->log (String::compose ("VD has request for %1", frame), Log::TYPE_DEBUG_DECODE); + _video_content->film()->log()->log (String::compose ("VD has request for %1", frame), LogEntry::TYPE_DEBUG_DECODE); if (_decoded_video.empty() || frame < _decoded_video.front().frame || frame > (_decoded_video.back().frame + 1)) { seek (ContentTime::from_frames (frame, _video_content->video_frame_rate()), accurate); @@ -98,7 +98,7 @@ VideoDecoder::get_video (Frame frame, bool accurate) break; } - if (pass ()) { + if (pass (PASS_REASON_VIDEO, accurate)) { /* The decoder has nothing more for us */ break; } @@ -115,7 +115,7 @@ VideoDecoder::get_video (Frame frame, bool accurate) dec = decoded_video (frame); } else { /* Any frame will do: use the first one that comes out of pass() */ - while (_decoded_video.empty() && !pass ()) {} + while (_decoded_video.empty() && !pass (PASS_REASON_VIDEO, accurate)) {} if (!_decoded_video.empty ()) { dec.push_back (_decoded_video.front ()); } @@ -240,7 +240,7 @@ VideoDecoder::video (shared_ptr image, Frame frame) return; } - _video_content->film()->log()->log (String::compose ("VD receives %1", frame), Log::TYPE_DEBUG_DECODE); + _video_content->film()->log()->log (String::compose ("VD receives %1", frame), LogEntry::TYPE_DEBUG_DECODE); /* We may receive the same frame index twice for 3D, and we need to know when that happens. @@ -318,10 +318,14 @@ VideoDecoder::video (shared_ptr image, Frame frame) copy (to_push.begin(), to_push.end(), back_inserter (_decoded_video)); - /* We can't let this build up too much or we will run out of memory. We need to allow - the most frames that can exist between blocks of sound in a multiplexed file. + /* We can't let this build up too much or we will run out of memory. There is a + `best' value for the allowed size of _decoded_video which balances memory use + with decoding efficiency (lack of seeks). Throwing away video frames here + is not a problem for correctness, so do it. */ - DCPOMATIC_ASSERT (_decoded_video.size() <= 96); + while (_decoded_video.size() > 96) { + _decoded_video.pop_back (); + } } void