From: Limin Wang <lance.lmw...@gmail.com>
Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
---
libavformat/hlsplaylist.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavformat/hlsplaylist.c b/libavformat/hlsplaylist.c
index 9cbd02353f..56244496c0 100644
--- a/libavformat/hlsplaylist.c
+++ b/libavformat/hlsplaylist.c
@@ -65,11 +65,11 @@ void ff_hls_write_stream_info(AVStream *st, AVIOContext
*out,
if (st && st->codecpar->width > 0 && st->codecpar->height > 0)
avio_printf(out, ",RESOLUTION=%dx%d", st->codecpar->width,
st->codecpar->height);
- if (codecs && strlen(codecs) > 0)
+ if (codecs && codecs[0])
avio_printf(out, ",CODECS=\"%s\"", codecs);
- if (agroup && strlen(agroup) > 0)
+ if (agroup && agroup[0])
avio_printf(out, ",AUDIO=\"group_%s\"", agroup);
- if (ccgroup && strlen(ccgroup) > 0)
+ if (ccgroup && ccgroup[0])
avio_printf(out, ",CLOSED-CAPTIONS=\"%s\"", ccgroup);
avio_printf(out, "\n%s\n\n", filename);
}
--
2.21.0
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