X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ftranscoder.cc;h=32725f77caaca32e5d07b47fe066de4c639f6b50;hb=4fbd1901fdabc829cfa7e7d4d0c1272bba87033c;hp=9515a43449ba730f6bba81394d92c5f144bb8cc0;hpb=63ea6b6c5ee64f8ee067c2b488d004b6dfe363e0;p=dcpomatic.git

diff --git a/src/lib/transcoder.cc b/src/lib/transcoder.cc
index 9515a4344..32725f77c 100644
--- a/src/lib/transcoder.cc
+++ b/src/lib/transcoder.cc
@@ -29,9 +29,17 @@
 #include "transcoder.h"
 #include "encoder.h"
 #include "decoder_factory.h"
+#include "film.h"
+#include "matcher.h"
+#include "delay_line.h"
+#include "options.h"
+#include "gain.h"
+#include "video_decoder.h"
+#include "audio_decoder.h"
 
 using std::string;
 using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
 
 /** Construct a transcoder using a Decoder that we create and a supplied Encoder.
  *  @param f Film that we are transcoding.
@@ -42,12 +50,34 @@ using boost::shared_ptr;
 Transcoder::Transcoder (shared_ptr<Film> f, shared_ptr<const Options> o, Job* j, shared_ptr<Encoder> e)
 	: _job (j)
 	, _encoder (e)
-	, _decoder (decoder_factory (f, o, j))
+	, _decoders (decoder_factory (f, o, j))
 {
 	assert (_encoder);
+
+	if (f->audio_stream()) {
+		AudioStream st = f->audio_stream().get();
+		_matcher.reset (new Matcher (f->log(), st.sample_rate(), f->frames_per_second()));
+		_delay_line.reset (new DelayLine (f->log(), st.channels(), f->audio_delay() * st.sample_rate() / 1000));
+		_gain.reset (new Gain (f->log(), f->audio_gain()));
+	}
+
+	/* Set up the decoder to use the film's set streams */
+	_decoders.first->set_subtitle_stream (f->subtitle_stream ());
+	_decoders.second->set_audio_stream (f->audio_stream ());
+
+	if (_matcher) {
+		_decoders.first->connect_video (_matcher);
+		_matcher->connect_video (_encoder);
+	} else {
+		_decoders.first->connect_video (_encoder);
+	}
 	
-	_decoder->Video.connect (bind (&Encoder::process_video, e, _1, _2, _3));
-	_decoder->Audio.connect (bind (&Encoder::process_audio, e, _1));
+	if (_matcher && _delay_line) {
+		_decoders.second->connect_audio (_delay_line);
+		_delay_line->connect_audio (_matcher);
+		_matcher->connect_audio (_gain);
+		_gain->connect_audio (_encoder);
+	}
 }
 
 /** Run the decoder, passing its output to the encoder, until the decoder
@@ -56,9 +86,21 @@ Transcoder::Transcoder (shared_ptr<Film> f, shared_ptr<const Options> o, Job* j,
 void
 Transcoder::go ()
 {
-	_encoder->process_begin (_decoder->audio_channel_layout());
+	_encoder->process_begin ();
 	try {
-		_decoder->go ();
+		while (1) {
+			bool const v = _decoders.first->pass ();
+
+			bool a = false;
+			if (dynamic_pointer_cast<Decoder> (_decoders.second) != dynamic_pointer_cast<Decoder> (_decoders.first)) {
+				a = _decoders.second->pass ();
+			}
+
+			if (v && a) {
+				break;
+			}
+		}
+		
 	} catch (...) {
 		/* process_end() is important as the decoder may have worker
 		   threads that need to be cleaned up.