From bbaf524d691d6bfecfd65175259fd61abc6e5f69 Mon Sep 17 00:00:00 2001
From: rtogni <rtogni@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 3 Jul 2016 20:06:11 +0000
Subject: [PATCH] Fix crash with screenshot filter.

avcodec_open2() now requires timebase to be always set, even for png images.
The patch sets it to 1/1, since pictures do not have a framerate.

Patch by Thomas Kirsten (Tho_Ki gmx de)
---
 libmpcodecs/vf_screenshot.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libmpcodecs/vf_screenshot.c b/libmpcodecs/vf_screenshot.c
index 4692d20..992ea6d 100644
--- a/libmpcodecs/vf_screenshot.c
+++ b/libmpcodecs/vf_screenshot.c
@@ -81,6 +81,8 @@ static int config(struct vf_instance *vf,
         vf->priv->avctx->pix_fmt = AV_PIX_FMT_RGB24;
         vf->priv->avctx->width = d_width;
         vf->priv->avctx->height = d_height;
+        vf->priv->avctx->time_base.num = 1;
+        vf->priv->avctx->time_base.den = 1;
         vf->priv->avctx->compression_level = 0;
         if (avcodec_open2(vf->priv->avctx, avcodec_find_encoder(AV_CODEC_ID_PNG), NULL)) {
             mp_msg(MSGT_VFILTER, MSGL_FATAL, "Could not open libavcodec PNG encoder\n");