From fd8abe0b10e07eb5a34562a9deab110a47a90070 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Sun, 5 Oct 2014 00:27:01 +0200
Subject: Support passing VP8/VP9 encoding to avconv as alternative to vpxenc
 (currently disabled).

---
 localvideowebencode | 48 ++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 42 insertions(+), 6 deletions(-)

diff --git a/localvideowebencode b/localvideowebencode
index c359f5a..acbcca5 100755
--- a/localvideowebencode
+++ b/localvideowebencode
@@ -183,6 +183,8 @@ stem=${stem:-$(basename "$infile_first" | perl -pe 's/\.[^.]*//')}
 title=${title:-$stem}
 
 # Use vpxenc for VP8 and VP9: CRF is apparently broken with libav
+#use_avconv_vp8=yes
+#use_avconv_vp9=yes
 use_vpxenc=yes
 #use_oggenc=yes
 #use_opusenc=yes
@@ -470,10 +472,12 @@ _avconv_ogg_opus="-f ogg -vn $_avconv_opus"
 _melt_webm="f=webm $_melt_video $_melt_vp8 ${silence:+an=1 audio_off=1}${channels:+$_melt_vorbis}"
 _avconv_webm="-f webm $_avconv_video $_avconv_vp8 ${silence:+-an}${channels:+ $_avconv_vorbis}"
 _avconv_webm_in="-f webm"
+_avconv_webm_onlyvideo="-f webm $_avconv_video $_avconv_vp8 -an}"
 _avconv_webm_keepvideo="-f webm $_avconv_video -c:v copy ${silence:+-an}${channels:+$_avconv_vorbis}"
 _avconv_webm_keepvideo_opus="-f webm $_avconv_video -c:v copy ${silence:+-an}${channels:+$_avconv_opus}"
 _melt_webm_vp9="f=webm $_melt_video $_melt_vp9 ${silence:+an=1 audio_off=1}${channels:+$_melt_opus}"
 _avconv_webm_vp9="-f webm $_avconv_video $_avconv_vp9 ${silence:+-an}${channels:+$_avconv_opus}"
+_avconv_webm_onlyvideo_vp9="-f webm $_avconv_video $_avconv_vp9 -an}"
 _melt_mp4="f=mp4 $_melt_video $_melt_h264 ${silence:+an=1 audio_off=1}${channels:+$_melt_aac}"
 _melt_img="f=image2 $_melt_video"
 
@@ -502,8 +506,8 @@ if [ -n "$multipass" ] && [ -n "$webm$vp9" ]; then
 			-pass 1 -passlogfile ${stem}_vp8 /dev/null} \
 			${vp9:+$_avconv_rawvideo $_avconv_vp9 -an \
 			-pass 1 -passlogfile ${stem}_vp9 /dev/null}
-		[ -z "$webm" ] || mv -f ${stem}_vp8-*.log ${stem}_vp8_2pass.log
-		[ -z "$vp9" ] || mv -f ${stem}_vp9-*.log ${stem}_vp9_2pass.log
+		[ -z "$webm" ] || [ -n "$use_avconv_vp8" ] || mv -f ${stem}_vp8-*.log ${stem}_vp8_2pass.log
+		[ -z "$vp9" ] || [ -n "$use_avconv_vp9" ] || mv -f ${stem}_vp9-*.log ${stem}_vp9_2pass.log
 	fi
 	if [ -n "$do_loudness" ]; then
 		_melt_loudness="$(perl -n \
@@ -525,14 +529,24 @@ if [ -n "$use_oggenc$use_opusenc$use_vpxenc" ] && [ -n "$webm$vp9" ]; then
 		${channels:+-consumer avformat:$stem.wav $_melt_wav} \
 		-consumer avformat:pipe:1 $_melt_yuv4mpeg2 \
 		| pee \
-		${webm:+"$vpxenc_chained - $_vpxenc_vp8 \
+		${webm:+${use_avconv_vp8:+"$avconv_chained \
+			$_avconv_yuv4mpeg2_in -i pipe:0 \
+			$_avconv_webm_onlyvideo \
+			${multipass:+-pass 2 -passlogfile ${stem}_vp8} \
+			${stem}${channels:+_silent}.webm"}} \
+		${webm:+${use_vpxenc:+"$vpxenc_chained - $_vpxenc_vp8 \
 			${singlepass:+-p 1} \
 			${multipass:+-p 2 --pass=2 --fpf=${stem}_vp8.log} \
-			-o ${stem}${channels:+_silent}.webm"} \
-		${vp9:+"$vpxenc_chained - $_vpxenc_vp9 \
+			-o ${stem}${channels:+_silent}.webm"}} \
+		${vp9:+${use_avconv_vp9:+"$avconv_chained \
+			$_avconv_yuv4mpeg2_in -i pipe:0 \
+			$_avconv_webm_onlyvideo_vp9 \
+			${multipass:+-pass 2 -passlogfile ${stem}_vp9} \
+			${stem}_vp9${channels:+_silent}.webm"}} \
+		${vp9:+${use_vpxenc:+"$vpxenc_chained - $_vpxenc_vp9 \
 			${singlepass:+-p 1} \
 			${multipass:+-p 2 --pass=2 --fpf=${stem}_vp9.log} \
-			-o ${stem}_vp9${channels:+_silent}.webm"}
+			-o ${stem}_vp9${channels:+_silent}.webm"}}
 	if [ -n "$webm" ] && [ -n "$channels" ]; then
 		echo "Encoding Vorbis audio and muxing with VP8 video..."
 		if [ -n "$use_oggenc" ]; then
@@ -561,6 +575,28 @@ if [ -n "$use_oggenc$use_opusenc$use_vpxenc" ] && [ -n "$webm$vp9" ]; then
 				$_avconv_webm_keepvideo_opus ${stem}_vp9.webm
 		fi
 	fi
+elif [ -n "$use_avconv_vp8$use_avconv_vp9" ] && [ -n "$webm$vp9" ]; then
+	echo "Encoding video..."
+	$melt ${_melt_sample:-$infiles} \
+		${channels:+$audioprefilters \
+			${_melt_loudness:+-filter loudness program=$lufs \
+			results="$_melt_loudness"}} \
+		$filters${channels:+ $_melt_postfilters_audio} \
+		${ogg:+-consumer avformat:$stem.ogv $_melt_ogg} \
+		${mp4:+-consumer avformat:$stem.mp4 $_melt_mp4} \
+		${channels:+-consumer avformat:$stem.wav $_melt_wav} \
+		-consumer avformat:pipe:1 $_melt_yuv4mpeg2 \
+		| pee \
+		${webm:+${use_avconv_vp8:+"$avconv_chained \
+			$_avconv_yuv4mpeg2_in -i pipe:0 \
+			$_avconv_webm \
+			${multipass:+-pass 2 -passlogfile ${stem}_vp8} \
+			${stem}.webm"}} \
+		${vp9:+${use_avconv_vp9:+"$avconv_chained \
+			$_avconv_yuv4mpeg2_in -i pipe:0 \
+			$_avconv_webm_vp9 \
+			${multipass:+-pass 2 -passlogfile ${stem}_vp9} \
+			${stem}_vp9.webm"}}
 else
 	echo "Encoding video..."
 	$melt ${_melt_sample:-$infiles} \
-- 
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