diff options
Diffstat (limited to 'localvideowebencode')
| -rwxr-xr-x | localvideowebencode | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/localvideowebencode b/localvideowebencode index 2d349ff..00613e1 100755 --- a/localvideowebencode +++ b/localvideowebencode @@ -17,19 +17,9 @@ # # Depends: libav-tools melt ffmpegthumbnailer # -# Origins: -# http://diveintohtml5.org/video.html -# http://camendesign.com/code/video_for_everybody -# http://www.streaminglearningcenter.com/articles/so-you-want-to-get-to-know-h264.html -# http://www.penguinproducer.com/2012/01/ladspa-noise-removal/ -# -# Possible flashplayers: -# http://www.internetmarketingnotes.com/2010/07/free-embeddable-flash-video-flv-players-for-commercial-use/ -# # TODO: offer to skip rendering again if an output file exist already # TODO: support --width and --height (resolving the other part from input/forced aspect ratio) # TODO: support --formats (comma-separated, to allow e.g. excluding webm even if supported) -# TODO: add --speech option, using mono, lower audio rate, and (when solved how) speex set -e @@ -90,18 +80,19 @@ melt avformat consumer. When video bitrate is set, 2-pass encoding is used for MPEG-4 output. Hints: - * Use max. 640x480 pixel size for widest compatibility - (ie. square-pixel 640x360 or anamorphic svcd_ntsc_wide for 16:9) + * Use square-pixel max. 480 width (vga 480p) for widest compatibility. * Use a modulus 16 profile (qvga vga 480p 720p) for best compression. - * Append these for single-mic speech: ac=1 ar=32000 ab=64k * Set bitrate for optimal MPEG-4/WebM bits-per-pixel ratio: + talking head: 0.1 + high-motion or detailed content: 0.15 - (inspect result with mediainfo) - -More info: <http://camendesign.com/code/video_for_everybody> - <http://www.streaminglearningcenter.com/> - <http://en.wikipedia.org/wiki/HTML5_video> + (inspect bits-per-pixel ratio with mediainfo) + +More info: +<http://camendesign.com/code/video_for_everybody> +<http://www.streaminglearningcenter.com/articles/configuring-your-streaming-video-(for-newbies).html> +<http://en.wikipedia.org/wiki/HTML5_video> +<http://www.penguinproducer.com/2012/01/ladspa-noise-removal/> +<http://www.internetmarketingnotes.com/2010/07/free-embeddable-flash-video-flv-players-for-commercial-use/> EOF } |