Hi!
Attached patch implements more verbose warnings as suggested by Nicolas.
Please comment, Carl Eugen
From 5ec3b8bdb776d9c14127017cd9e3077503be2bea Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Thu, 23 Nov 2017 12:05:51 +0100
Subject: [PATCH] ffmpeg: Improve warnings if av_buffersrc_add_frame*() fail.
Suggested-by: Nicolas
---
fftools/ffmpeg.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 0c16e75..3ce8833 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -229,7 +229,8 @@ static void sub2video_push_ref(InputStream *ist, int64_t pts)
AV_BUFFERSRC_FLAG_KEEP_REF |
AV_BUFFERSRC_FLAG_PUSH);
if (ret != AVERROR_EOF && ret < 0)
- av_log(NULL, AV_LOG_WARNING, "Error while add the frame to buffer source(%s).\n",
+ av_log(ist->filters[i]->filter, AV_LOG_WARNING,
+ "Failed to add a subtitle video frame to the buffer source: %s\n",
av_err2str(ret));
}
}
@@ -307,7 +308,9 @@ static void sub2video_flush(InputStream *ist)
for (i = 0; i < ist->nb_filters; i++) {
ret = av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
if (ret != AVERROR_EOF && ret < 0)
- av_log(NULL, AV_LOG_WARNING, "Flush the frame error.\n");
+ av_log(ist->filters[i]->filter, AV_LOG_WARNING,
+ "Failed to add a subtitle video frame to the buffer source: %s\n",
+ av_err2str(ret));
}
}
--
1.7.10.4
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