From d0b48a960448cc8eb0e2c86e0804b14bdcb3e751 Mon Sep 17 00:00:00 2001 From: Gyan Doshi Date: Wed, 22 Aug 2018 16:23:58 +0530 Subject: [PATCH] avdevice/decklink_enc: print preroll and buffer size Helpful in diagnosing latency issues. --- libavdevice/decklink_enc.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavdevice/decklink_enc.cpp b/libavdevice/decklink_enc.cpp index 28ab928cd5..ee4c962add 100644 --- a/libavdevice/decklink_enc.cpp +++ b/libavdevice/decklink_enc.cpp @@ -193,6 +193,9 @@ static int decklink_setup_video(AVFormatContext *avctx, AVStream *st) pthread_cond_init(&ctx->cond, NULL); ctx->frames_buffer_available_spots = ctx->frames_buffer; + av_log(avctx, AV_LOG_DEBUG, "output: %s, preroll: %d, frames buffer size: %d\n", + avctx->url, ctx->frames_preroll, ctx->frames_buffer); + /* The device expects the framerate to be fixed. */ avpriv_set_pts_info(st, 64, st->time_base.num, st->time_base.den);