From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Tue, 22 Nov 2016 23:48:30 +0000 (+0100)
Subject: Don't bother making AVPackets if x264 has no data for us.
X-Git-Tag: 1.4.2~1
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=8ff7cd03f3c827602cb6603f758024cb973ea59e;p=nageru

Don't bother making AVPackets if x264 has no data for us.

Also gives the first SEI a more sane timestamp.
---

diff --git a/x264_encoder.cpp b/x264_encoder.cpp
index f909f55..6006e0e 100644
--- a/x264_encoder.cpp
+++ b/x264_encoder.cpp
@@ -278,6 +278,8 @@ void X264Encoder::encode_frame(X264Encoder::QueuedFrame qf)
 		speed_control->after_frame();
 	}
 
+	if (num_nal == 0) return;
+
 	// We really need one AVPacket for the entire frame, it seems,
 	// so combine it all.
 	size_t num_bytes = buffered_sei.size();