X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_decoder.cc;h=0411ad94183d8818df84adcc5d23ac5ec1d3b5f8;hb=0a93237cb5e4642d3b698ff9b7d0cfae5401478c;hp=e9c1101083c69fc15e3ea5d9bb83478630e22bed;hpb=53a18f3564b6dcd431e44b01ab2a505be135d2b7;p=dcpomatic.git

diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index e9c110108..0411ad941 100644
--- a/src/lib/dcp_decoder.cc
+++ b/src/lib/dcp_decoder.cc
@@ -17,69 +17,91 @@
 
 */
 
+#include "dcp_decoder.h"
+#include "dcp_content.h"
+#include "j2k_image_proxy.h"
+#include "image.h"
+#include "config.h"
 #include <dcp/dcp.h>
 #include <dcp/cpl.h>
 #include <dcp/reel.h>
 #include <dcp/mono_picture_mxf.h>
 #include <dcp/stereo_picture_mxf.h>
 #include <dcp/reel_picture_asset.h>
+#include <dcp/reel_sound_asset.h>
 #include <dcp/mono_picture_frame.h>
 #include <dcp/stereo_picture_frame.h>
-#include "dcp_decoder.h"
-#include "dcp_content.h"
-#include "j2k_image_proxy.h"
-#include "image.h"
+#include <dcp/sound_frame.h>
 
 using std::list;
 using std::cout;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 
-DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c, shared_ptr<Log> log)
+DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c)
 	: VideoDecoder (c)
 	, AudioDecoder (c)
 	, SubtitleDecoder (c)
-	, _log (log)
 	, _dcp_content (c)
 {
 	dcp::DCP dcp (c->directory ());
 	dcp.read ();
-	assert (dcp.cpls().size() == 1);
+	if (c->kdm ()) {
+		dcp.add (dcp::DecryptedKDM (c->kdm().get (), Config::instance()->decryption_private_key ()));
+	}
+	DCPOMATIC_ASSERT (dcp.cpls().size() == 1);
 	_reels = dcp.cpls().front()->reels ();
 	_reel = _reels.begin ();
 }
 
 bool
-DCPDecoder::pass ()
+DCPDecoder::pass (PassReason)
 {
-	if (_reel == _reels.end ()) {
+	if (_reel == _reels.end () || !_dcp_content->can_be_played ()) {
 		return true;
 	}
 
 	float const vfr = _dcp_content->video_frame_rate ();
+	int64_t const frame = _next.frames (vfr);
 	
 	if ((*_reel)->main_picture ()) {
 		shared_ptr<dcp::PictureMXF> mxf = (*_reel)->main_picture()->mxf ();
 		shared_ptr<dcp::MonoPictureMXF> mono = dynamic_pointer_cast<dcp::MonoPictureMXF> (mxf);
 		shared_ptr<dcp::StereoPictureMXF> stereo = dynamic_pointer_cast<dcp::StereoPictureMXF> (mxf);
 		int64_t const entry_point = (*_reel)->main_picture()->entry_point ();
-		int64_t const frame = _next.frames (vfr);
 		if (mono) {
-			video (shared_ptr<ImageProxy> (new J2KImageProxy (mono->get_frame (entry_point + frame), mxf->size(), _log)), frame);
+			video (shared_ptr<ImageProxy> (new J2KImageProxy (mono->get_frame (entry_point + frame), mxf->size())), frame);
 		} else {
 			video (
-				shared_ptr<ImageProxy> (new J2KImageProxy (stereo->get_frame (entry_point + frame), mxf->size(), dcp::EYE_LEFT, _log)),
+				shared_ptr<ImageProxy> (new J2KImageProxy (stereo->get_frame (entry_point + frame), mxf->size(), dcp::EYE_LEFT)),
 				frame
 				);
 			
 			video (
-				shared_ptr<ImageProxy> (new J2KImageProxy (stereo->get_frame (entry_point + frame), mxf->size(), dcp::EYE_RIGHT, _log)),
+				shared_ptr<ImageProxy> (new J2KImageProxy (stereo->get_frame (entry_point + frame), mxf->size(), dcp::EYE_RIGHT)),
 				frame
 				);
 		}
 	}
 
-	/* XXX: sound */
+	if ((*_reel)->main_sound ()) {
+		int64_t const entry_point = (*_reel)->main_sound()->entry_point ();
+		shared_ptr<const dcp::SoundFrame> sf = (*_reel)->main_sound()->mxf()->get_frame (entry_point + frame);
+		uint8_t const * from = sf->data ();
+
+		int const channels = _dcp_content->audio_stream()->channels ();
+		int const frames = sf->size() / (3 * channels);
+		shared_ptr<AudioBuffers> data (new AudioBuffers (channels, frames));
+		for (int i = 0; i < frames; ++i) {
+			for (int j = 0; j < channels; ++j) {
+				data->data()[j][i] = float (from[0] | (from[1] << 8) | (from[2] << 16)) / (1 << 23);
+				from += 3;
+			}
+		}
+
+		audio (_dcp_content->audio_stream(), data, _next);
+	}
+
 	/* XXX: subtitle */
 
 	_next += ContentTime::from_frames (1, vfr);
@@ -111,7 +133,14 @@ DCPDecoder::seek (ContentTime t, bool accurate)
 
 
 list<ContentTimePeriod>
-DCPDecoder::subtitles_during (ContentTimePeriod, bool starting) const
+DCPDecoder::image_subtitles_during (ContentTimePeriod, bool) const
+{
+	return list<ContentTimePeriod> ();
+}
+
+list<ContentTimePeriod>
+DCPDecoder::text_subtitles_during (ContentTimePeriod, bool) const
 {
+	/* XXX */
 	return list<ContentTimePeriod> ();
 }