diff options
| -rwxr-xr-x | bin/decode+edit+encodeDV | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/bin/decode+edit+encodeDV b/bin/decode+edit+encodeDV new file mode 100755 index 0000000..a853d81 --- /dev/null +++ b/bin/decode+edit+encodeDV @@ -0,0 +1,25 @@ +#!/bin/sh + +# FIXME: Handle audio + +set -e + +INPUT=../src/omni/show0/earth.mp4 +LOGO=../../content/icon_small.png +OUTPUT=../tmp/omni/show0/earth.dv + +HEIGHT=360 +VBITRATE=256000 + +mkdir -p $(dirname "$OUTPUT") + +# based on http://www.webmproject.org/docs/encoder-parameters/#real-time-cbr-encoding-and-streaming +# + scale+watermark trick based on http://stackoverflow.com/a/10937357 +# + Add 1s latency (deadline) +ffmpeg -hide_banner -threads auto -y \ + -i "$INPUT" \ + -i "$LOGO" \ + -filter_complex \ + "[0:v]scale=-1:$HEIGHT[bg]; + [bg][1:v]overlay=main_w-overlay_w-20:main_h-overlay_h-20" \ + -target pal-dv "$OUTPUT" |