diff options
| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2015-02-20 12:54:58 +0100 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2015-02-20 23:55:28 +0200 |
| commit | 3fe26bb60858951710a42065c8183cce100d632a (patch) | |
| tree | dff186d4aada9db50825dcad3d944b3eb10d3dd6 | |
| parent | ff48ae94f90f6862dbe5b1e7397a1bda3150e200 (diff) | |
| download | ffmpeg-3fe26bb60858951710a42065c8183cce100d632a.tar.gz | |
hlsenc: write playlist into a temp file and replace the original atomically
Signed-off-by: Martin Storsjö <martin@martin.st>
| -rw-r--r-- | libavformat/hlsenc.c | 6 |
1 files changed, 5 insertions, 1 deletions
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; } |