Difference between revisions of "ffmpeg video encoding for the CFD-105 car video entertainment system"
From thelinuxwiki
(Created page with "==command line== This was successful and tested with great quality results. $ '''ffmpeg -i inputfile.mp4 -qscale:v 1 -c:v mpeg4 -vtag xvid -vf scale=640x360 output.avi''' ...") |
|||
| Line 4: | Line 4: | ||
$ '''ffmpeg -i inputfile.mp4 -qscale:v 1 -c:v mpeg4 -vtag xvid -vf scale=640x360 output.avi''' | $ '''ffmpeg -i inputfile.mp4 -qscale:v 1 -c:v mpeg4 -vtag xvid -vf scale=640x360 output.avi''' | ||
| + | |||
| + | ==configuration options== | ||
| + | |||
| + | highest quality setting | ||
| + | -qscale:v 1 | ||
| + | |||
| + | supported resolution | ||
| + | -vf scale=640x360 | ||
==source file info== | ==source file info== | ||
| Line 25: | Line 33: | ||
creation_time : 2016-08-12 08:18:22 | creation_time : 2016-08-12 08:18:22 | ||
handler_name : ISO Media file produced by Google Inc. | handler_name : ISO Media file produced by Google Inc. | ||
| + | ===output file info=== | ||
| + | $ ffprobe -i ./bob_the_train-numbers_song.avi | ||
| + | ffprobe version 2.8.8 Copyright (c) 2007-2016 the FFmpeg developers | ||
| + | ...output trimmed... | ||
| + | Input #0, avi, from './bob_the_train-numbers_song.avi': | ||
| + | Metadata: | ||
| + | encoder : Lavf56.40.101 | ||
| + | Duration: 00:01:42.48, start: 0.000000, bitrate: 1696 kb/s | ||
| + | Stream #0:0: Video: mpeg4 (Simple Profile) (FMP4 / 0x34504D46), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 1556 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc | ||
| + | Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16p, 128 kb/s | ||
Revision as of 23:36, 29 October 2016
Contents |
command line
This was successful and tested with great quality results.
$ ffmpeg -i inputfile.mp4 -qscale:v 1 -c:v mpeg4 -vtag xvid -vf scale=640x360 output.avi
configuration options
highest quality setting
-qscale:v 1
supported resolution
-vf scale=640x360
source file info
$ ffprobe -i ./inputfile.mp4
ffprobe version 2.8.8 Copyright (c) 2007-2016 the FFmpeg developers
...output trimmed...
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from './inputfile.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isommp42
creation_time : 2016-08-12 08:18:22
Duration: 00:01:42.45, start: 0.000000, bitrate: 916 kb/s
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 787 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc (default)
Metadata:
creation_time : 2016-08-12 08:18:22
handler_name : ISO Media file produced by Google Inc.
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 125 kb/s (default)
Metadata:
creation_time : 2016-08-12 08:18:22
handler_name : ISO Media file produced by Google Inc.
output file info
$ ffprobe -i ./bob_the_train-numbers_song.avi ffprobe version 2.8.8 Copyright (c) 2007-2016 the FFmpeg developers ...output trimmed... Input #0, avi, from './bob_the_train-numbers_song.avi': Metadata: encoder : Lavf56.40.101 Duration: 00:01:42.48, start: 0.000000, bitrate: 1696 kb/s Stream #0:0: Video: mpeg4 (Simple Profile) (FMP4 / 0x34504D46), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 1556 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16p, 128 kb/s
