1 files changed, 47 insertions, 0 deletions

diff --git a/dot/local/bin/webbie b/dot/local/bin/webbie
new file mode 100755
index 0000000..02fa3dd
--- /dev/null
+++ b/dot/local/bin/webbie
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+AUDIO_DEVICE=pulse
+VIDEO_DEVICE=/dev/video0
+
+# Why does OUTPUT_CODECS have to specify -pix_fmt ?  Answered:
+# https://stackoverflow.com/questions/37967120/ffmpeg-convert-from-h-264-high-444-profile-to-h-264-main-profile
+
+# Why aac and libx264?  Browser support:
+# https://gist.github.com/Vestride/278e13915894821e1d6f
+
+# Explanation of -profile and -level:
+# https://trac.ffmpeg.org/wiki/Encode/H.264
+
+OUTPUT_CODECS='-c:a aac -c:v libx264 -pix_fmt yuv420p  -profile:v high -level 4.1 -movflags +faststart'
+# OUTPUT_CODECS='-c:a aac -c:v libx264'
+OUTPUT_EXTENSION=mp4
+
+MAX_RECORDING_TIME=00:05:00
+
+NOW=$(date -Iseconds)
+
+OUTPUT=recording.${NOW//[:T]/.}.${OUTPUT_EXTENSION}
+OUTPUT_LINK=recording.latest.${OUTPUT_EXTENSION}
+
+VIDEO_OPTS='-framerate 30 -video_size 640x480'
+VIDEO_OPTS='-input_format mjpeg -framerate 30 -video_size 800x600'
+# VIDEO_OPTS='-input_format mjpeg -framerate 15 -video_size 1600x1200'
+
+record()
+{
+        local timeout="${MAX_RECORDING_TIME+-t $MAX_RECORDING_TIME}"
+        ffmpeg -hide_banner -loglevel error -stats \
+                $timeout -f video4linux2 ${VIDEO_OPTS} -i "$VIDEO_DEVICE" \
+                $timeout -f "$AUDIO_DEVICE" -i default \
+                -c:v rawvideo  -pix_fmt yuv420p  -f xv win \
+    ${OUTPUT_CODECS} \
+                "$1"
+}
+
+silently() { "$@" >/dev/null 2>&1; }
+
+silently amixer-enable-mic
+banish
+record "$OUTPUT"
+
+[ -h "$OUTPUT_LINK" -o ! -e "$OUTPUT_LINK" ] && ln -sf "$OUTPUT" "$OUTPUT_LINK"