diff options
| -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); } |