proresenc_kostya: remove unneeded parameters

[ffmpeg] / libavformat / matroskaenc.c

diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index db7c2af74e6c5c6093766d84b79473c782661e55..3ec8ef27a929d9754374a613ccf790a1b23f3a3c 100644 (file)
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -445,8 +445,21 @@ static int64_t mkv_write_cues(AVFormatContext *s, mkv_cues *cues, mkv_track *tra
         ebml_master cuepoint, track_positions;
         mkv_cuepoint *entry = &cues->entries[i];
         uint64_t pts = entry->pts;
+        int ctp_nb = 0;
 
-        cuepoint = start_ebml_master(pb, MATROSKA_ID_POINTENTRY, MAX_CUEPOINT_SIZE(num_tracks));
+        // Calculate the number of entries, so we know the element size
+        for (j = 0; j < num_tracks; j++)
+            tracks[j].has_cue = 0;
+        for (j = 0; j < cues->num_entries - i && entry[j].pts == pts; j++) {
+            int tracknum = entry[j].stream_idx;
+            av_assert0(tracknum>=0 && tracknum<num_tracks);
+            if (tracks[tracknum].has_cue && s->streams[tracknum]->codec->codec_type != AVMEDIA_TYPE_SUBTITLE)
+                continue;
+            tracks[tracknum].has_cue = 1;
+            ctp_nb ++;
+        }
+
+        cuepoint = start_ebml_master(pb, MATROSKA_ID_POINTENTRY, MAX_CUEPOINT_SIZE(ctp_nb));
         put_ebml_uint(pb, MATROSKA_ID_CUETIME, pts);
 
         // put all the entries from different tracks that have the exact same