diff mbox

[FFmpeg-devel] avdevice/decklink_enc: print preroll and buffer size

Message ID 4db33cb0-6b12-bfd5-4646-cf9955f7bd40@gmail.com
State Accepted
Commit d0b48a960448cc8eb0e2c86e0804b14bdcb3e751
Headers show

Commit Message

Gyan Aug. 22, 2018, 11:02 a.m. UTC 
From f496d970d319ec3916a55e05b925f6b43763ebfa Mon Sep 17 00:00:00 2001
From: Gyan Doshi <ffmpeg@gyani.pro>
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(+)

Comments

Gyan Aug. 23, 2018, 5:42 p.m. UTC | #1 
Plan to push tomorrow.
Marton Balint Aug. 23, 2018, 6:42 p.m. UTC | #2 
On Thu, 23 Aug 2018, Gyan Doshi wrote:

> Plan to push tomorrow.

Ok, LGTM.

Thanks:
Marton
Gyan Aug. 24, 2018, 4:47 a.m. UTC | #3 
On 24-08-2018 12:12 AM, Marton Balint wrote:
> 
> 
> On Thu, 23 Aug 2018, Gyan Doshi wrote:
> 
>> Plan to push tomorrow.
> 
> Ok, LGTM.

Thanks.

Pushed as d0b48a960448cc8eb0e2c86e0804b14bdcb3e751


Gyan
diff mbox

Patch

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);