diff options
| -rw-r--r-- | libavformat/matroskaenc.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index d1edc6756e..796383320f 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -2456,7 +2456,6 @@ static int mkv_write_trailer(AVFormatContext *s) { MatroskaMuxContext *mkv = s->priv_data; AVIOContext *pb = s->pb; - int64_t currentpos; int ret; // check if we have an audio packet cached @@ -2479,11 +2478,14 @@ static int mkv_write_trailer(AVFormatContext *s) if ((pb->seekable & AVIO_SEEKABLE_NORMAL) && !mkv->is_live) { - int64_t ret64; + int64_t endpos, ret64; + + endpos = avio_tell(pb); if (mkv->cues.num_entries) { AVIOContext *cues; uint64_t size; + int64_t cuespos = endpos; int length_size = 0; ret = start_ebml_master_crc32(&cues, mkv); @@ -2510,7 +2512,7 @@ static int mkv_write_trailer(AVFormatContext *s) ffio_free_dyn_buf(&cues); goto after_cues; } else { - currentpos = avio_tell(pb); + cuespos = mkv->cues_pos; if ((ret64 = avio_seek(pb, mkv->cues_pos, SEEK_SET)) < 0) { ffio_free_dyn_buf(&cues); return ret64; @@ -2526,18 +2528,16 @@ static int mkv_write_trailer(AVFormatContext *s) } } } - mkv_add_seekhead_entry(mkv, MATROSKA_ID_CUES, avio_tell(pb)); + mkv_add_seekhead_entry(mkv, MATROSKA_ID_CUES, cuespos); end_ebml_master_crc32(pb, &cues, mkv, MATROSKA_ID_CUES, length_size); if (mkv->reserve_cues_space) { if (size < mkv->reserve_cues_space) put_ebml_void(pb, mkv->reserve_cues_space - size); - avio_seek(pb, currentpos, SEEK_SET); - } + } else + endpos = avio_tell(pb); } after_cues: - currentpos = avio_tell(pb); - ret = mkv_write_seekhead(pb, mkv, 1, mkv->info_pos); if (ret < 0) return ret; @@ -2583,7 +2583,7 @@ static int mkv_write_trailer(AVFormatContext *s) end_ebml_master_crc32(pb, &mkv->tags_bc, mkv, MATROSKA_ID_TAGS, 0); } - avio_seek(pb, currentpos, SEEK_SET); + avio_seek(pb, endpos, SEEK_SET); } if (!mkv->is_live) { |