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| author | Raphaël Zumer <rzumer@tebako.net> | 2019-10-01 13:40:55 -0400 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2019-10-08 21:44:36 -0400 |
| commit | eeb1c515a867489fd4fab4c7c1636176e602976d (patch) | |
| tree | f43e652ff2e4a1425b757948ef80da699b518485 | |
| parent | 971c890c056d600a636df85f9b5e4f09fb780f41 (diff) | |
| download | ffmpeg-eeb1c515a867489fd4fab4c7c1636176e602976d.tar.gz | |
avformat/ivfenc: Comment the length field encoding process
Signed-off-by: Raphaël Zumer <rzumer@tebako.net>
| -rw-r--r-- | libavformat/ivfenc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/ivfenc.c b/libavformat/ivfenc.c index adf72117e9..ae461a872b 100644 --- a/libavformat/ivfenc.c +++ b/libavformat/ivfenc.c @@ -53,7 +53,7 @@ static int ivf_write_header(AVFormatContext *s) avio_wl16(pb, par->height); avio_wl32(pb, s->streams[0]->time_base.den); avio_wl32(pb, s->streams[0]->time_base.num); - avio_wl64(pb, 0xFFFFFFFFFFFFFFFFULL); + avio_wl64(pb, 0xFFFFFFFFFFFFFFFFULL); // length is overwritten at the end of muxing return 0; } @@ -83,6 +83,7 @@ static int ivf_write_trailer(AVFormatContext *s) size_t end = avio_tell(pb); avio_seek(pb, 24, SEEK_SET); + // overwrite the "length" field (duration) avio_wl64(pb, ctx->frame_cnt * ctx->sum_delta_pts / (ctx->frame_cnt - 1)); avio_seek(pb, end, SEEK_SET); } |