From eeb1c515a867489fd4fab4c7c1636176e602976d Mon Sep 17 00:00:00 2001 From: Raphaël Zumer Date: Tue, 1 Oct 2019 13:40:55 -0400 Subject: avformat/ivfenc: Comment the length field encoding process MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Raphaël Zumer --- libavformat/ivfenc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavformat/ivfenc.c') 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); } -- cgit v1.2.3