X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_content.cc;h=c7a15619dd0e12d6c4eed919af2567d03932467d;hb=a60428e8a618c648fccab0d9c115f1d2a3dea2d2;hp=cbeebd8178f0ba7c1e3f84a93b3230ae03e44f27;hpb=383c3b6c81e916c59b08a765540784d3f2350276;p=dcpomatic.git

diff --git a/src/lib/ffmpeg_content.cc b/src/lib/ffmpeg_content.cc
index cbeebd817..c7a15619d 100644
--- a/src/lib/ffmpeg_content.cc
+++ b/src/lib/ffmpeg_content.cc
@@ -32,7 +32,7 @@
 #include "log.h"
 #include "exceptions.h"
 #include "frame_rate_change.h"
-#include "subtitle_content.h"
+#include "text_content.h"
 #include <dcp/raw_convert.h>
 #include <libcxml/cxml.h>
 extern "C" {
@@ -65,6 +65,7 @@ int const FFmpegContentProperty::FILTERS = 102;
 
 FFmpegContent::FFmpegContent (shared_ptr<const Film> film, boost::filesystem::path p)
 	: Content (film, p)
+	, _encrypted (false)
 {
 
 }
@@ -85,7 +86,7 @@ FFmpegContent::FFmpegContent (shared_ptr<const Film> film, cxml::ConstNodePtr no
 {
 	video = VideoContent::from_xml (this, node, version);
 	audio = AudioContent::from_xml (this, node, version);
-	subtitle = SubtitleContent::from_xml (this, node, version);
+	text = TextContent::from_xml (this, node, version);
 
 	list<cxml::NodePtr> c = node->node_children ("SubtitleStream");
 	for (list<cxml::NodePtr>::const_iterator i = c.begin(); i != c.end(); ++i) {
@@ -125,7 +126,8 @@ FFmpegContent::FFmpegContent (shared_ptr<const Film> film, cxml::ConstNodePtr no
 	_color_trc = get_optional_enum<AVColorTransferCharacteristic>(node, "ColorTransferCharacteristic");
 	_colorspace = get_optional_enum<AVColorSpace>(node, "Colorspace");
 	_bits_per_pixel = node->optional_number_child<int> ("BitsPerPixel");
-
+	_decryption_key = node->optional_string_child ("DecryptionKey");
+	_encrypted = node->optional_bool_child("Encrypted").get_value_or(false);
 }
 
 FFmpegContent::FFmpegContent (shared_ptr<const Film> film, vector<shared_ptr<Content> > c)
@@ -135,12 +137,12 @@ FFmpegContent::FFmpegContent (shared_ptr<const Film> film, vector<shared_ptr<Con
 
 	bool need_video = false;
 	bool need_audio = false;
-	bool need_subtitle = false;
+	bool need_text = false;
 
 	if (i != c.end ()) {
 		need_video = static_cast<bool> ((*i)->video);
 		need_audio = static_cast<bool> ((*i)->audio);
-		need_subtitle = static_cast<bool> ((*i)->subtitle);
+		need_text = !(*i)->text.empty();
 	}
 
 	while (i != c.end ()) {
@@ -150,8 +152,8 @@ FFmpegContent::FFmpegContent (shared_ptr<const Film> film, vector<shared_ptr<Con
 		if (need_audio != static_cast<bool> ((*i)->audio)) {
 			throw JoinError (_("Content to be joined must all have or not have audio"));
 		}
-		if (need_subtitle != static_cast<bool> ((*i)->subtitle)) {
-			throw JoinError (_("Content to be joined must all have or not have subtitles"));
+		if (need_text != !(*i)->text.empty()) {
+			throw JoinError (_("Content to be joined must all have or not have subtitles or captions"));
 		}
 		++i;
 	}
@@ -162,8 +164,8 @@ FFmpegContent::FFmpegContent (shared_ptr<const Film> film, vector<shared_ptr<Con
 	if (need_audio) {
 		audio.reset (new AudioContent (this, c));
 	}
-	if (need_subtitle) {
-		subtitle.reset (new SubtitleContent (this, c));
+	if (need_text) {
+		text.push_back (shared_ptr<TextContent> (new TextContent (this, c)));
 	}
 
 	shared_ptr<FFmpegContent> ref = dynamic_pointer_cast<FFmpegContent> (c[0]);
@@ -171,7 +173,7 @@ FFmpegContent::FFmpegContent (shared_ptr<const Film> film, vector<shared_ptr<Con
 
 	for (size_t i = 0; i < c.size(); ++i) {
 		shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c[i]);
-		if (fc->subtitle && fc->subtitle->use() && *(fc->_subtitle_stream.get()) != *(ref->_subtitle_stream.get())) {
+		if (fc->only_text() && fc->only_text()->use() && *(fc->_subtitle_stream.get()) != *(ref->_subtitle_stream.get())) {
 			throw JoinError (_("Content to be joined must use the same subtitle stream."));
 		}
 	}
@@ -187,6 +189,7 @@ FFmpegContent::FFmpegContent (shared_ptr<const Film> film, vector<shared_ptr<Con
 	_color_trc = ref->_color_trc;
 	_colorspace = ref->_colorspace;
 	_bits_per_pixel = ref->_bits_per_pixel;
+	_encrypted = ref->_encrypted;
 }
 
 void
@@ -209,8 +212,8 @@ FFmpegContent::as_xml (xmlpp::Node* node, bool with_paths) const
 		}
 	}
 
-	if (subtitle) {
-		subtitle->as_xml (node);
+	if (only_text()) {
+		only_text()->as_xml (node);
 	}
 
 	boost::mutex::scoped_lock lm (_mutex);
@@ -246,11 +249,20 @@ FFmpegContent::as_xml (xmlpp::Node* node, bool with_paths) const
 	if (_bits_per_pixel) {
 		node->add_child("BitsPerPixel")->add_child_text (raw_convert<string> (*_bits_per_pixel));
 	}
+	if (_decryption_key) {
+		node->add_child("DecryptionKey")->add_child_text (_decryption_key.get());
+	}
+	if (_encrypted) {
+		node->add_child("Encypted")->add_child_text ("1");
+	}
 }
 
 void
 FFmpegContent::examine (shared_ptr<Job> job)
 {
+	ChangeSignaller<Content> cc1 (this, FFmpegContentProperty::SUBTITLE_STREAMS);
+	ChangeSignaller<Content> cc2 (this, FFmpegContentProperty::SUBTITLE_STREAM);
+
 	job->set_progress_unknown ();
 
 	Content::examine (job);
@@ -303,18 +315,17 @@ FFmpegContent::examine (shared_ptr<Job> job)
 
 		_subtitle_streams = examiner->subtitle_streams ();
 		if (!_subtitle_streams.empty ()) {
-			subtitle.reset (new SubtitleContent (this));
+			text.clear ();
+			text.push_back (shared_ptr<TextContent> (new TextContent (this, TEXT_OPEN_SUBTITLE, TEXT_UNKNOWN)));
 			_subtitle_stream = _subtitle_streams.front ();
 		}
 
+		_encrypted = first_path.extension() == ".ecinema";
 	}
 
 	if (examiner->has_video ()) {
 		set_default_colour_conversion ();
 	}
-
-	signal_changed (FFmpegContentProperty::SUBTITLE_STREAMS);
-	signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
 }
 
 string
@@ -368,12 +379,12 @@ FFmpegContent::technical_summary () const
 void
 FFmpegContent::set_subtitle_stream (shared_ptr<FFmpegSubtitleStream> s)
 {
+	ChangeSignaller<Content> cc (this, FFmpegContentProperty::SUBTITLE_STREAM);
+
 	{
 		boost::mutex::scoped_lock lm (_mutex);
 		_subtitle_stream = s;
 	}
-
-	signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
 }
 
 bool
@@ -409,12 +420,12 @@ FFmpegContent::full_length () const
 void
 FFmpegContent::set_filters (vector<Filter const *> const & filters)
 {
+	ChangeSignaller<Content> cc (this, FFmpegContentProperty::FILTERS);
+
 	{
 		boost::mutex::scoped_lock lm (_mutex);
 		_filters = filters;
 	}
-
-	signal_changed (FFmpegContentProperty::FILTERS);
 }
 
 string
@@ -426,8 +437,8 @@ FFmpegContent::identifier () const
 		s += "_" + video->identifier();
 	}
 
-	if (subtitle && subtitle->use() && subtitle->burn()) {
-		s += "_" + subtitle->identifier();
+	if (only_text() && only_text()->use() && only_text()->burn()) {
+		s += "_" + only_text()->identifier();
 	}
 
 	boost::mutex::scoped_lock lm (_mutex);
@@ -628,7 +639,8 @@ FFmpegContent::add_properties (list<UserProperty>& p) const
 void
 FFmpegContent::signal_subtitle_stream_changed ()
 {
-	signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
+	/* XXX: this is too late; really it should be before the change */
+	ChangeSignaller<Content> cc (this, FFmpegContentProperty::SUBTITLE_STREAM);
 }
 
 vector<shared_ptr<FFmpegAudioStream> >