X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fexamine_ffmpeg_subtitles_job.cc;h=8c762d893bb311e9c47a6545d7fa60ee1820dcd7;hb=446b8e0a4400ebf32fec4afd764ec3c73498f4bc;hp=b9d5f54e5d09385f21406a52683dd4cfbe60abd7;hpb=351942d335db261ac6fe54f2f8a3f439fef22d47;p=dcpomatic.git

diff --git a/src/lib/examine_ffmpeg_subtitles_job.cc b/src/lib/examine_ffmpeg_subtitles_job.cc
index b9d5f54e5..8c762d893 100644
--- a/src/lib/examine_ffmpeg_subtitles_job.cc
+++ b/src/lib/examine_ffmpeg_subtitles_job.cc
@@ -33,7 +33,7 @@ extern "C" {
 
 using std::string;
 using std::cout;
-using boost::shared_ptr;
+using std::shared_ptr;
 
 ExamineFFmpegSubtitlesJob::ExamineFFmpegSubtitlesJob (shared_ptr<const Film> film, shared_ptr<FFmpegContent> c)
 	: Job (film)
@@ -43,6 +43,11 @@ ExamineFFmpegSubtitlesJob::ExamineFFmpegSubtitlesJob (shared_ptr<const Film> fil
 
 }
 
+ExamineFFmpegSubtitlesJob::~ExamineFFmpegSubtitlesJob ()
+{
+	stop_thread ();
+}
+
 string
 ExamineFFmpegSubtitlesJob::name () const
 {
@@ -60,8 +65,11 @@ ExamineFFmpegSubtitlesJob::run ()
 {
 	int64_t const len = _file_group.length ();
 	while (true) {
-		int r = av_read_frame (_format_context, &_packet);
+		auto packet = av_packet_alloc ();
+		DCPOMATIC_ASSERT (packet);
+		int r = av_read_frame (_format_context, packet);
 		if (r < 0) {
+			av_packet_free (&packet);
 			break;
 		}
 
@@ -71,10 +79,10 @@ ExamineFFmpegSubtitlesJob::run ()
 			set_progress_unknown ();
 		}
 
-		if (_content->subtitle_stream() && _content->subtitle_stream()->uses_index(_format_context, _packet.stream_index) && _content->only_text()->use()) {
+		if (_content->subtitle_stream() && _content->subtitle_stream()->uses_index(_format_context, packet->stream_index) && _content->only_text()->use()) {
 			int got_subtitle;
 			AVSubtitle sub;
-			if (avcodec_decode_subtitle2(subtitle_codec_context(), &sub, &got_subtitle, &_packet) >= 0 && got_subtitle) {
+			if (avcodec_decode_subtitle2(subtitle_codec_context(), &sub, &got_subtitle, packet) >= 0 && got_subtitle) {
 				for (unsigned int i = 0; i < sub.num_rects; ++i) {
 					AVSubtitleRect const * rect = sub.rects[i];
 					if (rect->type == SUBTITLE_BITMAP) {
@@ -99,7 +107,7 @@ ExamineFFmpegSubtitlesJob::run ()
 			}
 		}
 
-		av_packet_unref (&_packet);
+		av_packet_free (&packet);
 	}
 
 	set_progress (1);