fix vaapi args (#128)

* fix vaapi args

wrappers/ffmpeg.sh

@@ -60,6 +60,11 @@ handle_error() {
 fix_args() {
  while [[ $# -gt 0 ]]; do
  case "$1" in
+ -ss)
+ shift
+ args+=("-ss" "$1" "-noaccurate_seek")
+ ;;
+
  -acodec)
  shift
  if [[ "$1" = "libfaac" ]]; then
@@ -78,9 +83,9 @@ fix_args() {
  scale_h=$(echo "$arg" | sed -n 's/.*w=\([0-9]\+\):h=\([0-9]\+\).*/\2/p')
 
  if (( scale_w && scale_h )); then
- arg="scale_vaapi=w=$scale_w:h=$scale_h:format=nv12,hwupload,setsar=sar=1"
+ arg="format=nv12|vaapi,hwupload,scale_vaapi=w=$scale_w:h=$scale_h:format=nv12,setsar=sar=1"
  else
- arg="scale_vaapi=format=nv12,hwupload,setsar=sar=1"
+ arg="format=nv12|vaapi,hwupload,scale_vaapi=format=nv12,setsar=sar=1"
  fi
  fi