---
libavformat/subtitles.c | 3 ++-
libavformat/subtitles.h | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavformat/subtitles.c b/libavformat/subtitles.c
index 192043f..bb89766 100644
--- a/libavformat/subtitles.c
+++ b/libavformat/subtitles.c
@@ -204,7 +204,8 @@ void ff_subtitles_queue_finalize(void *log_ctx,
FFDemuxSubtitlesQueue *q)
if (q->subs[i].duration == -1 && i < q->nb_subs - 1)
q->subs[i].duration = q->subs[i + 1].pts - q->subs[i].pts;
- drop_dups(log_ctx, q);
+ if (!q->keep_duplicates)
+ drop_dups(log_ctx, q);
}
int ff_subtitles_queue_read_packet(FFDemuxSubtitlesQueue *q, AVPacket *pkt)
diff --git a/libavformat/subtitles.h b/libavformat/subtitles.h
index c70f6ff..85f8864 100644
--- a/libavformat/subtitles.h
+++ b/libavformat/subtitles.h
@@ -105,6 +105,7 @@ typedef struct {
int allocated_size; ///< allocated size for subs
int current_sub_idx; ///< current position for the read packet callback
enum sub_sort sort; ///< sort method to use when finalizing subtitles
+ int keep_duplicates; ///< set to 1 to keep duplicate subtitle events
} FFDemuxSubtitlesQueue;
/**
--
2.5.1
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