[FFmpeg-trac] #3073(avfilter:new): Allow idet to identify telecined content
FFmpeg
trac at avcodec.org
Wed Oct 23 09:12:50 CEST 2013
#3073: Allow idet to identify telecined content
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: | Status: new
enhancement | Component: avfilter
Priority: wish | Keywords: idet pullup
Version: git- | Blocking:
master | Analyzed by developer: 0
Blocked By: |
Reproduced by developer: 0 |
-------------------------------------+-------------------------------------
The idet output is currently misleading for telecined content.
{{{
$ ffmpeg -i fate-suite/svq3/Vertical400kbit.sorenson3.mov -vf
telecine,idet -an -f null -
ffmpeg version N-57330-g610a8b1 Copyright (c) 2000-2013 the FFmpeg
developers
built on Oct 23 2013 09:07:07 with icc (ICC) 14.0.0 20130728
configuration:
--cc=/opt/intel/composer_xe_2013_sp1.0.080/bin/intel64/icc --enable-gpl
--enable-x11grab
libavutil 52. 47.101 / 52. 47.101
libavcodec 55. 37.102 / 55. 37.102
libavformat 55. 19.103 / 55. 19.103
libavdevice 55. 4.100 / 55. 4.100
libavfilter 3. 89.100 / 3. 89.100
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
libpostproc 52. 3.100 / 52. 3.100
Guessed Channel Layout for Input Stream #0.1 : mono
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'fate-
suite/svq3/Vertical400kbit.sorenson3.mov':
Metadata:
creation_time : 2001-03-20 16:17:18
title : Vertical Online SV3 Demo
title-eng : Vertical Online SV3 Demo
artist : Logan Kelsey
artist-eng : Logan Kelsey
copyright : © Vertical Online 2001
copyright-eng : © Vertical Online 2001
encoder : Sorenson Video 3
encoder-eng : Sorenson Video 3
Duration: 00:00:43.58, start: 0.000000, bitrate: 580 kb/s
Stream #0:0(eng): Video: svq3 (SVQ3 / 0x33515653), yuvj420p, 320x240,
391 kb/s, 30.02 fps, 30 tbr, 600 tbn, 600 tbc (default)
Metadata:
creation_time : 2001-03-20 16:17:18
handler_name : Apple Alias Data Handler
Stream #0:1(eng): Audio: adpcm_ima_qt (ima4 / 0x34616D69), 44100 Hz,
mono, s16p, 176 kb/s (default)
Metadata:
creation_time : 2001-03-20 16:17:18
handler_name : Apple Alias Data Handler
[Parsed_telecine_0 @ 0x2b18da0] Telecine pattern 23 yields up to 2 frames
per frame, pts advance factor: 4/5
Output #0, null, to 'pipe:':
Metadata:
encoder-eng : Sorenson Video 3
title : Vertical Online SV3 Demo
title-eng : Vertical Online SV3 Demo
artist : Logan Kelsey
artist-eng : Logan Kelsey
copyright : © Vertical Online 2001
copyright-eng : © Vertical Online 2001
encoder : Lavf55.19.103
Stream #0:0(eng): Video: rawvideo (I420 / 0x30323449), yuvj420p,
320x240, q=2-31, 200 kb/s, 90k tbn, 37.50 tbc (default)
Metadata:
creation_time : 2001-03-20 16:17:18
handler_name : Apple Alias Data Handler
Stream mapping:
Stream #0:0 -> #0:0 (svq3 -> rawvideo)
Press [q] to stop, [?] for help
[null @ 0x2b1e600] Encoder did not produce proper pts, making some up.
frame= 1634 fps=0.0 q=0.0 Lsize=N/A time=00:00:43.57 bitrate=N/A
video:153kB audio:0kB subtitle:0 global headers:0kB muxing overhead
-100.014025%
[Parsed_idet_1 @ 0x2b19360] Single frame detection: TFF:222 BFF:8
Progressive:372 Undetermined:1032
[Parsed_idet_1 @ 0x2b19360] Multi frame detection: TFF:1631 BFF:0
Progressive:0 Undetermined:3
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3073>
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