From dad12ce452a9d69c0d9d53c375003947d5f1b02e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Sun, 12 Oct 2014 00:33:24 +0300
Subject: [PATCH] movenc: Print a warning for an unhandled case of nonzero
start dts with empty_moov
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Signed-off-by: Martin Storsjö <martin@martin.st>
---
libavformat/movenc.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index be11cfa444d..66e3c030124 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3115,8 +3115,14 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
* of this packet to be what the previous packets duration implies. */
trk->cluster[trk->entry].dts = trk->start_dts + trk->track_duration;
}
- if (trk->start_dts == AV_NOPTS_VALUE)
+ if (trk->start_dts == AV_NOPTS_VALUE) {
trk->start_dts = pkt->dts;
+ if (pkt->dts && mov->flags & FF_MOV_FLAG_EMPTY_MOOV)
+ av_log(s, AV_LOG_WARNING,
+ "Track %d starts with a nonzero dts %"PRId64". This "
+ "currently isn't handled correctly in combination with "
+ "empty_moov.\n", pkt->stream_index, pkt->dts);
+ }
trk->track_duration = pkt->dts - trk->start_dts + pkt->duration;
if (pkt->pts == AV_NOPTS_VALUE) {
--
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