X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fencoder.cc;h=c1d1041ae539f9cdab1f087291eb2d8d7104abbb;hb=dbc43b6e3021e34875d7d5bba04abf7ad1fc8633;hp=46d11c55640e2fbf92a0789748f9f9a284c1d0b8;hpb=263eee639546964aaa57f5d2d3b24008ecfe8adb;p=dcpomatic.git diff --git a/src/lib/encoder.cc b/src/lib/encoder.cc index 46d11c556..c1d1041ae 100644 --- a/src/lib/encoder.cc +++ b/src/lib/encoder.cc @@ -86,13 +86,20 @@ Encoder::process_begin () s << String::compose (N_("Will resample audio from %1 to %2"), _film->audio_frame_rate(), _film->target_audio_sample_rate()); _film->log()->log (s.str ()); - /* We will be using planar float data when we call the resampler */ + /* We will be using planar float data when we call the + resampler. As far as I can see, the audio channel + layout is not necessary for our purposes; it seems + only to be used get the number of channels and + decide if rematrixing is needed. It won't be, since + input and output layouts are the same. + */ + _swr_context = swr_alloc_set_opts ( 0, - _film->audio_channel_layout(), + av_get_default_channel_layout (_film->audio_mapping().dcp_channels ()), AV_SAMPLE_FMT_FLTP, _film->target_audio_sample_rate(), - _film->audio_channel_layout(), + av_get_default_channel_layout (_film->audio_mapping().dcp_channels ()), AV_SAMPLE_FMT_FLTP, _film->audio_frame_rate(), 0, 0 @@ -128,9 +135,9 @@ void Encoder::process_end () { #if HAVE_SWRESAMPLE - if (_film->has_audio() && _film->audio_channels() && _swr_context) { + if (_film->has_audio() && _swr_context) { - shared_ptr out (new AudioBuffers (_film->audio_channels(), 256)); + shared_ptr out (new AudioBuffers (_film->audio_mapping().dcp_channels(), 256)); while (1) { int const frames = swr_convert (_swr_context, (uint8_t **) out->data(), 256, 0, 0); @@ -233,7 +240,7 @@ Encoder::frame_done () } void -Encoder::process_video (shared_ptr image, bool same, shared_ptr sub) +Encoder::process_video (shared_ptr image, bool same, shared_ptr sub) { FrameRateConversion frc (_film->video_frame_rate(), _film->dcp_frame_rate()); @@ -296,7 +303,7 @@ Encoder::process_video (shared_ptr image, bool same, shared_ptr } void -Encoder::process_audio (shared_ptr data) +Encoder::process_audio (shared_ptr data) { #if HAVE_SWRESAMPLE /* Maybe sample-rate convert */ @@ -305,7 +312,7 @@ Encoder::process_audio (shared_ptr data) /* Compute the resampled frames count and add 32 for luck */ int const max_resampled_frames = ceil ((int64_t) data->frames() * _film->target_audio_sample_rate() / _film->audio_frame_rate()) + 32; - shared_ptr resampled (new AudioBuffers (_film->audio_channels(), max_resampled_frames)); + shared_ptr resampled (new AudioBuffers (_film->audio_mapping().dcp_channels(), max_resampled_frames)); /* Resample audio */ int const resampled_frames = swr_convert ( @@ -335,7 +342,9 @@ Encoder::terminate_threads () lock.unlock (); for (list::iterator i = _threads.begin(); i != _threads.end(); ++i) { - (*i)->join (); + if ((*i)->joinable ()) { + (*i)->join (); + } delete *i; } } @@ -416,7 +425,7 @@ Encoder::encoder_thread (ServerDescription* server) } if (remote_backoff > 0) { - dvdomatic_sleep (remote_backoff); + dcpomatic_sleep (remote_backoff); } lock.lock ();