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| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2015-02-20 12:55:14 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-21 01:50:06 +0100 |
| commit | da97e4c64a289ac83c3d53554ff36cdd6586537c (patch) | |
| tree | 25a567c548f855373fd938a18b262f0b12bc5147 | |
| parent | 0d6ae067660f6fbca524b9a77b857d3afc9f8030 (diff) | |
| download | ffmpeg-da97e4c64a289ac83c3d53554ff36cdd6586537c.tar.gz | |
hlsenc: write playlist into a temp file and replace the original atomically
Reviewed-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -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 1831c177ad..0f14e90889 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -242,10 +242,12 @@ 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->nb_entries); int version = hls->flags & HLS_SINGLE_FILE ? 4 : 3; - 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; @@ -280,6 +282,8 @@ static int hls_window(AVFormatContext *s, int last) fail: avio_closep(&out); + if (ret >= 0) + ff_rename(temp_filename, s->filename, s); return ret; } |