From 9135604fb50f978d32774a2a8d66a9ac4f402438 Mon Sep 17 00:00:00 2001 From: Jonas Smedegaard Date: Mon, 14 Nov 2016 14:33:37 +0100 Subject: More details om transcoding options. --- ADMIN.md | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/ADMIN.md b/ADMIN.md index 4f0edcc..8e7e080 100644 --- a/ADMIN.md +++ b/ADMIN.md @@ -37,11 +37,30 @@ Move the source file(s) to subdirectory src. Use transcoding script localvideowebencode. -Simple use: +Test if encoding work at all: + + localvideowebencode --compression dirty --sample src/the-source.dv + +If image size is not too big, simply transcode with no options: localvideowebencode src/the-source.dv -Refined use: +Smaller image size leads to faster download +and less ressources needed to play. +Best is to pick a size which is "modulus 16" +(see localvideowebencode --help) for details), +e,g vga or 480p: + + localvideowebencode --size 480p src/the-source.dv + +Some sources use sub-optimal refresh rate +(variable or very slow/fast). +Especially too fast rate is best to reduce to 20 or 30. +Here an example of setting both size and rate together: + + localvideowebencode --profile 480p25 src/the-source.dv + +More complex example: localvideowebencode --video talkinghead --profile 480p25 --audio speech src/the-source.dv -- cgit v1.2.3