sean-mahon / ffmbc

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MXF OP1a DVCProHD 29.97i playback not as expected. #132

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago
I was trying to make files for a Television broadcaster.

What steps will reproduce the problem?
see below for command

What is the expected output? What do you see instead?
Output looks like it is correct in all ways except will not playback properly. 
Media info shows all parameters the same between a working sample file and the 
file created by ffmbc. When playing back ffmbc created MXF plays back with 
width of 1280 instead of 1920. 

What version of the product are you using? On what operating system?
Version 0.7-rc7  Windows

Please provide any additional information below:
one way to test is with a demo program player DrasticPreview from  drastic.tv 

Command line with -v 3 
F:\avicapture>f:\ffmbc\ffmbc -v 3 -i 1920-1080-29.avi -target dvcprohd -an 
out.mxf
FFmbc version 0.7-rc7
Copyright (c) 2008-2012 Baptiste Coudurier and the FFmpeg developers
Input #0, avi, from '1920-1080-29.avi':
  Duration: 00:01:00.06, start: 0.000000, bitrate: 1326863 kb/s
    Stream #0.0(und): Video: v210, yuv422p10le, 1920x1080p, 29.97 fps
[scale @ 00000000003511E0] w:1920 h:1080 fmt:yuv422p10le -> w:1920 h:1080 
fmt:yuv422p flags:0x4
Auto-rescaling to dvcprohd resolution
[scale @ 00000000003516A0] w:1920 h:1080 fmt:yuv422p10le -> w:1280 h:1080 
fmt:yuv422p flags:0x4
Output #0, mxf, to 'out.mxf':
  Metadata:
    encoder: FFmbc 0.7
    Stream #0.0(und): Video: dvvideo, yuv422p, 1280x1080p [PAR 3:2 DAR 16:9], 115084 kb/s, 29.97 fps
Stream mapping:
  Stream #0.0 -> #0.0
Press [q] to stop, [?] for help
frame=    6 fps= 23 q=0.0 size=    2822kB time=00:00:00.20 bitrate=115464.2kbit

Original issue reported on code.google.com by doug.hol...@gmail.com on 28 Feb 2013 at 9:16

GoogleCodeExporter commented 8 years ago
What's the playback equipment ?
Can you supply the mxf file that works ?
Thanks

Original comment by baptiste...@gmail.com on 5 Mar 2013 at 8:17

GoogleCodeExporter commented 8 years ago
There is a demo player at www.drastic.tv  called Drastic preview , at 
this time this is all I have to test  with.  It is demo software that 
times out after a bit, but shows enough to see the issue.

I do have a working sample file but I  it is to big to email. But This 
web page has a sample

http://www.hamburgpromedia.com/Testfiles/MXF_MPEG_Testfiles.php

The test  file  " DVCPRO_HD_1080i60.mxf" from Hamburg  plays back in the 
Drastic Preview program , the information window on the bottom right 
indicates 1920x1080 and plays back in this aspect.

When playing back a file created with FFmbc this information window 
indicates 1280x1080 and plays back in this aspect.

Mediainfo as follows of both files ,  the file from Hamburg and my test 
file called MrY_30sec.mxf
The only difference here is the Top Field - Bottom field , ( is there a 
switch for that ?) but I don't think that is the issue.

General
Complete name                            : 
H:\mxf_samples\DVCPRO_HD_1080i60.mxf
Format                                   : MXF
Commercial name                          : DVCPRO HD
Format profile                           : OP-1a
Format settings                          : Closed / Complete
File size                                : 152 MiB
Duration                                 : 10s 210ms
Overall bit rate                         : 125 Mbps
Encoded date                             : 2012-07-09 13:55:48.588
Writing application                      : Hamburg Pro Media GmbH 
MXF4mac GC Export FCP 1.5.1
Writing library                          : Hamburg Pro Media GmbH 
MXF4mac GC Export FCP 1.5.1

Video
ID                                       : 2
Format                                   : DV
Commercial name                          : DVCPRO HD
Format_Settings_Wrapping                 : Frame
Duration                                 : 10s 210ms
Bit rate                                 : 111 Mbps
Width                                    : 1 920 pixels
Original width                           : 1 280 pixels
Height                                   : 1 080 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Constant
Frame rate                               : 29.970 fps
Standard                                 : NTSC
Color space                              : YUV
Chroma subsampling                       : 4:2:2
Bit depth                                : 10 bits
Scan type                                : Interlaced
Scan order                               : Top Field First
Compression mode                         : Lossy
Bits/(Pixel*Frame)                       : 1.783
Time code of first frame                 : 00:00:00:00
Time code source                         : Subcode time code
Stream size                              : 135 MiB (89%)

My Sample file ----

Complete name                            : H:\mxf_samples\MrY_30sec.mxf
Format                                   : MXF
Commercial name                          : DVCPRO HD
Format profile                           : OP-1a
Format settings                          : Closed / Complete
File size                                : 429 MiB
Duration                                 : 30s 30ms
Overall bit rate                         : 120 Mbps
Encoded date                             : 2013-02-22 19:05:58.000
Writing application                      : FFmbc OP1a Muxer 53.6.0
Writing library                          : FFmbc OP1a Muxer 53.6.0

Video
ID                                       : 2
Format                                   : DV
Commercial name                          : DVCPRO HD
Format_Settings_Wrapping                 : Frame
Duration                                 : 30s 30ms
Bit rate                                 : 111 Mbps
Width                                    : 1 920 pixels
Original width                           : 1 280 pixels
Height                                   : 1 080 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Constant
Frame rate                               : 29.970 fps
Standard                                 : NTSC
Color space                              : YUV
Bit depth                                : 10 bits
Scan type                                : Interlaced
Scan order                               : Bottom Field First
Compression mode                         : Lossy
Bits/(Pixel*Frame)                       : 1.779
Stream size                              : 396 MiB (92%)

Original comment by doug.hol...@gmail.com on 6 Mar 2013 at 5:05

GoogleCodeExporter commented 8 years ago
Can you please try with rc8 ?

Original comment by baptiste...@gmail.com on 13 Mar 2013 at 11:01

GoogleCodeExporter commented 8 years ago

Original comment by baptiste...@gmail.com on 1 Apr 2014 at 4:34