X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg.cc;h=ab5148cfa0295e79f8e838282dc943974989b4db;hb=c4403784febdbdd42e9c32e67fadb147f11fe566;hp=ac179e1d62df8ffa0830056b36a39e09447d697e;hpb=ecddd0e7b0cd4645fdc0fa565928b547b925e840;p=dcpomatic.git

diff --git a/src/lib/ffmpeg.cc b/src/lib/ffmpeg.cc
index ac179e1d6..ab5148cfa 100644
--- a/src/lib/ffmpeg.cc
+++ b/src/lib/ffmpeg.cc
@@ -24,6 +24,7 @@
 #include "exceptions.h"
 #include "util.h"
 #include "log.h"
+#include "dcpomatic_log.h"
 #include "ffmpeg_subtitle_stream.h"
 #include "ffmpeg_audio_stream.h"
 #include "digester.h"
@@ -47,9 +48,9 @@ using std::vector;
 using boost::shared_ptr;
 using boost::optional;
 using dcp::raw_convert;
+using namespace dcpomatic;
 
 boost::mutex FFmpeg::_mutex;
-boost::weak_ptr<Log> FFmpeg::_ffmpeg_log;
 
 FFmpeg::FFmpeg (boost::shared_ptr<const FFmpegContent> c)
 	: _ffmpeg_content (c)
@@ -97,14 +98,9 @@ FFmpeg::ffmpeg_log_callback (void* ptr, int level, const char* fmt, va_list vl)
 	char line[1024];
 	static int prefix = 0;
 	av_log_format_line (ptr, level, fmt, vl, line, sizeof (line), &prefix);
-	shared_ptr<Log> log = _ffmpeg_log.lock ();
-	if (log) {
-		string str (line);
-		boost::algorithm::trim (str);
-		log->log (String::compose ("FFmpeg: %1", str), LogEntry::TYPE_GENERAL);
-	} else {
-		cerr << line;
-	}
+	string str (line);
+	boost::algorithm::trim (str);
+	dcpomatic_log->log (String::compose ("FFmpeg: %1", str), LogEntry::TYPE_GENERAL);
 }
 
 void
@@ -113,7 +109,6 @@ FFmpeg::setup_general ()
 	/* This might not work too well in some cases of multiple FFmpeg decoders,
 	   but it's probably good enough.
 	*/
-	_ffmpeg_log = _ffmpeg_content->film()->log ();
 	av_log_set_callback (FFmpeg::ffmpeg_log_callback);
 
 	_file_group.set_paths (_ffmpeg_content->paths ());
@@ -128,6 +123,9 @@ FFmpeg::setup_general ()
 	*/
 	av_dict_set (&options, "analyzeduration", raw_convert<string> (5 * 60 * 1000000).c_str(), 0);
 	av_dict_set (&options, "probesize", raw_convert<string> (5 * 60 * 1000000).c_str(), 0);
+	if (_ffmpeg_content->decryption_key()) {
+		av_dict_set (&options, "decryption_key", _ffmpeg_content->decryption_key()->c_str(), 0);
+	}
 
 	int e = avformat_open_input (&_format_context, 0, 0, &options);
 	if (e < 0) {
@@ -211,15 +209,14 @@ FFmpeg::setup_decoders ()
 			   https://trac.ffmpeg.org/ticket/5681
 			*/
 			av_dict_set_int (&options, "strict", FF_COMPLIANCE_EXPERIMENTAL, 0);
+			/* Enable following of links in files */
+			av_dict_set_int (&options, "enable_drefs", 1, 0);
 
 			if (avcodec_open2 (context, codec, &options) < 0) {
 				throw DecodeError (N_("could not open decoder"));
 			}
 		} else {
-			shared_ptr<Log> log = _ffmpeg_log.lock ();
-			if (log) {
-				log->log (String::compose ("No codec found for stream %1", i), LogEntry::TYPE_WARNING);
-			}
+			dcpomatic_log->log (String::compose ("No codec found for stream %1", i), LogEntry::TYPE_WARNING);
 		}
 	}
 }
@@ -276,65 +273,6 @@ FFmpeg::subtitle_period (AVSubtitle const & sub)
 		);
 }
 
-string
-FFmpeg::subtitle_id (AVSubtitle const & sub)
-{
-	Digester digester;
-	digester.add (sub.pts);
-	for (unsigned int i = 0; i < sub.num_rects; ++i) {
-		AVSubtitleRect* rect = sub.rects[i];
-		if (rect->type == SUBTITLE_BITMAP) {
-			digester.add (rect->x);
-			digester.add (rect->y);
-			digester.add (rect->w);
-			digester.add (rect->h);
-#ifdef DCPOMATIC_HAVE_AVSUBTITLERECT_PICT
-			int const line = rect->pict.linesize[0];
-			for (int j = 0; j < rect->h; ++j) {
-				digester.add (rect->pict.data[0] + j * line, line);
-			}
-#else
-			int const line = rect->linesize[0];
-			for (int j = 0; j < rect->h; ++j) {
-				digester.add (rect->data[0] + j * line, line);
-			}
-#endif
-		} else if (rect->type == SUBTITLE_TEXT) {
-			digester.add (string (rect->text));
-		} else if (rect->type == SUBTITLE_ASS) {
-			digester.add (string (rect->ass));
-		}
-	}
-	return digester.get ();
-}
-
-/** @return true if sub starts a new image subtitle */
-bool
-FFmpeg::subtitle_starts_image (AVSubtitle const & sub)
-{
-	bool image = false;
-	bool text = false;
-
-	for (unsigned int i = 0; i < sub.num_rects; ++i) {
-		switch (sub.rects[i]->type) {
-		case SUBTITLE_BITMAP:
-			image = true;
-			break;
-		case SUBTITLE_TEXT:
-		case SUBTITLE_ASS:
-			text = true;
-			break;
-		default:
-			break;
-		}
-	}
-
-	/* We can't cope with mixed image/text in one AVSubtitle */
-	DCPOMATIC_ASSERT (!image || !text);
-
-	return image;
-}
-
 /** Compute the pts offset to use given a set of audio streams and some video details.
  *  Sometimes these parameters will have just been determined by an Examiner, sometimes
  *  they will have been retrieved from a piece of Content, hence the need for this method