From 9a245bdf5d7860b8bc5e5c21a105a075925b719a Mon Sep 17 00:00:00 2001 From: Kyle Manning Date: Sun, 2 Apr 2023 16:19:44 -0700 Subject: [PATCH] avcodec/nvenc: fix b-frame DTS behavior with fractional framerates When using fractional framerates (or any fraction with a numerator != 1), DTS values for packets would be calculated incorrectly. Signed-off-by: Kyle Manning Signed-off-by: Timo Rothenpieler --- libavcodec/nvenc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 9acf3e8697..50a4fa6f69 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -2266,7 +2266,8 @@ static int nvenc_set_timestamp(AVCodecContext *avctx, dts = reorder_queue_dequeue(ctx->reorder_queue, avctx, pkt); if (avctx->codec_descriptor->props & AV_CODEC_PROP_REORDER) { - pkt->dts = dts - FFMAX(ctx->encode_config.frameIntervalP - 1, 0) * FFMAX(avctx->ticks_per_frame, 1); + pkt->dts = dts - + FFMAX(ctx->encode_config.frameIntervalP - 1, 0) * FFMAX(avctx->ticks_per_frame, 1) * FFMAX(avctx->time_base.num, 1); } else { pkt->dts = pkt->pts; }