X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fmeviz%2Fencoder%2Fconverters%2FAvconvVideo.java;h=ea4d1d3444f7447e199b4af9b52c5fe666b61d7e;hb=4b74c2be1dd6104f3a4dd50d29ece78857ada3fa;hp=ea08e5d903528e50520cc20b58499b818a1e3a29;hpb=0679806fed21137dc0d10f1ef99dc1bba73ddb95;p=meviz.git

diff --git a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java
index ea08e5d..ea4d1d3 100644
--- a/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java
+++ b/src/main/java/eu/svjatoslav/meviz/encoder/converters/AvconvVideo.java
@@ -80,8 +80,9 @@ public class AvconvVideo extends AbstractConverter {
 		String audioCodec = "libmp3lame";
 
 		if (targetFormat.equals("webm")) {
-			videoCodec = "vp9";
+			videoCodec = "vp8";
 			audioCodec = "opus";
+			codecParams.append("-s 800x600 ");
 		}
 
 		if (options.getVideoBitrate() == bitrate.COPY)
@@ -97,7 +98,12 @@ public class AvconvVideo extends AbstractConverter {
 			videoBitrate = 1000;
 			audioBitrate = 128;
 			videoCodec = "libxvid";
+
+			// reduce resolution
 			codecParams.append("-s 640x480 ");
+
+			// enforce maximum keyframe interval
+			codecParams.append("-g 150 ");
 		}
 
 		codecParams.append(constructCodecParamsString(options, videoBitrate,