Adjust for changes to libdcp API.

[dcpomatic.git] / src / lib / ffmpeg.cc

diff --git a/src/lib/ffmpeg.cc b/src/lib/ffmpeg.cc
index ab5148cfa0295e79f8e838282dc943974989b4db..0668f9f37b381707b726cee11086ec4511845bca 100644 (file)
--- a/src/lib/ffmpeg.cc
+++ b/src/lib/ffmpeg.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -27,8 +27,10 @@
 #include "dcpomatic_log.h"
 #include "ffmpeg_subtitle_stream.h"
 #include "ffmpeg_audio_stream.h"
+#include "decrypted_ecinema_kdm.h"
 #include "digester.h"
 #include "compose.hpp"
+#include "config.h"
 #include <dcp/raw_convert.h>
 extern "C" {
 #include <libavcodec/avcodec.h>
@@ -123,13 +125,16 @@ 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);
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+       if (_ffmpeg_content->kdm()) {
+               DecryptedECinemaKDM kdm (_ffmpeg_content->kdm().get(), Config::instance()->decryption_chain()->key().get());
+               av_dict_set (&options, "decryption_key", kdm.key().hex().c_str(), 0);
        }
+#endif
 
        int e = avformat_open_input (&_format_context, 0, 0, &options);
        if (e < 0) {
-               throw OpenFileError (_ffmpeg_content->path(0).string(), e, true);
+               throw OpenFileError (_ffmpeg_content->path(0).string(), e, OpenFileError::READ);
        }
 
        if (avformat_find_stream_info (_format_context, 0) < 0) {
@@ -160,6 +165,11 @@ FFmpeg::setup_general ()
                _video_stream = video_stream_undefined_frame_rate.get();
        }
 
+       /* Ignore video streams with crazy frame rates.  These are usually things like album art on MP3s. */
+       if (_video_stream && av_q2d(av_guess_frame_rate(_format_context, _format_context->streams[_video_stream.get()], 0)) > 1000) {
+               _video_stream = optional<int>();
+       }
+
        /* Hack: if the AVStreams have duplicate IDs, replace them with our
           own.  We use the IDs so that we can cope with VOBs, in which streams
           move about in index but remain with the same ID in different