Barely-functioning GL playback with new arrangement.

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

diff --git a/src/lib/ffmpeg.cc b/src/lib/ffmpeg.cc
index 17ec564d321fa04fbec6f1760816500fc53a53e5..8dc525db970d4c6efb6a2ea0e1fade96e0c8ca23 100644 (file)
--- a/src/lib/ffmpeg.cc
+++ b/src/lib/ffmpeg.cc
@@ -120,11 +120,6 @@ FFmpeg::setup_general ()
        _format_context->pb = _avio_context;
 
        AVDictionary* options = 0;
-       /* These durations are in microseconds, and represent how far into the content file
-          we will look for streams.
-       */
-       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);
 #ifdef DCPOMATIC_VARIANT_SWAROOP
        if (_ffmpeg_content->kdm()) {
                DecryptedECinemaKDM kdm (_ffmpeg_content->kdm().get(), Config::instance()->decryption_chain()->key().get());
@@ -134,7 +129,7 @@ FFmpeg::setup_general ()
 
        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) {
@@ -165,6 +160,11 @@ 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