From 3fe26bb60858951710a42065c8183cce100d632a Mon Sep 17 00:00:00 2001 From: Hendrik Leppkes Date: Fri, 20 Feb 2015 12:54:58 +0100 Subject: hlsenc: write playlist into a temp file and replace the original atomically MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Martin Storsjö --- libavformat/hlsenc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'libavformat') diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index d8fd2546ef..21c952630d 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -134,9 +134,11 @@ static int hls_window(AVFormatContext *s, int last) int target_duration = 0; int ret = 0; AVIOContext *out = NULL; + char temp_filename[1024]; int64_t sequence = FFMAX(hls->start_sequence, hls->sequence - hls->size); - if ((ret = avio_open2(&out, s->filename, AVIO_FLAG_WRITE, + snprintf(temp_filename, sizeof(temp_filename), "%s.tmp", s->filename); + if ((ret = avio_open2(&out, temp_filename, AVIO_FLAG_WRITE, &s->interrupt_callback, NULL)) < 0) goto fail; @@ -168,6 +170,8 @@ static int hls_window(AVFormatContext *s, int last) fail: avio_closep(&out); + if (ret >= 0) + ff_rename(temp_filename, s->filename); return ret; } -- cgit v1.2.3