Bring step 2 speed claim down to earth

This commit is contained in:
Neale Pickett 2023-03-02 08:54:38 -07:00
parent 8190079a6a
commit 5cb75ee4fd
2 changed files with 7 additions and 2 deletions

View File

@ -39,7 +39,7 @@ Doing things in two steps adds a little bit of time,
but in my experience,
the hardware transcoder is so much faster,
the second step time isn't a problem.
I see ffmpeg reporting running at `speed=500x` and higher
I see ffmpeg reporting running at `speed=84x` and higher
on the second step.
# Thanks

7
h264
View File

@ -12,7 +12,8 @@ Output will be written to \$SRC.h264.mp4
-1080p Rescale to no bigger than 1080p
-720p Rescale to no bigger than 720p
-480p Rescale to no bigger than 480p
-bitrate B Set average bitrate to B, overriding rescale setting
-bitrate B Set average bitrate to B, overriding rescale setting or CRF
-crf C Set CRF to C, overriding rescale setting or bitrate
-swenc Software encode instead of hardware
EOD
@ -44,6 +45,10 @@ while true; do
bitrateManual="-b:v $2"
shift 2
;;
-crf|--crf)
bitrateManual="-crf $2"
shift 2
;;
-swenc|--swenc)
codec=h264
shift