[Bf-committers] Blender VSE exported video goes from 1440p to 1080p

Troy Sobotka troy.sobotka at gmail.com
Mon May 9 05:37:00 CEST 2016


This isn't really relevant to this forum.

Go put a bounty on it at SE. I suspect it isn't getting tagged correctly in
the encode. Remember BINAE: Blender Is Not An Encoder.

“[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f1724bf0880]Protocol name not provided,
cannot determine if input is local or a network protocol, buffers and
access patterns cannot be configured optimally without knowing the protocol”

With respect,
TJS

On Sun, May 8, 2016, 7:39 PM blubee blubeeme <gurenchan at gmail.com> wrote:

> Bump this question. Anyone have any idea why?
>
> On Sat, May 7, 2016, 22:14 blubee blubeeme <gurenchan at gmail.com> wrote:
>
> > I was away from my computer for a while. Opening the video with mplayer
> > this is the output from the unedited video:
> >
> >
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> > Playing 2594x1458.mkv.
> > libavformat version 56.40.101 (external)
> > libavformat file format detected.
> > [lavf] stream 0: video (h264), -vid 0
> > VIDEO:  [H264]  2594x1458  0bpp  120.000 fps    0.0 kbps ( 0.0 kbyte/s)
> > Clip info:
> >  ENCODER: Lavf56.40.101
> > Load subtitles in ./
> >
> ==========================================================================
> > Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
> > libavcodec version 56.60.100 (external)
> > Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
> >
> ==========================================================================
> > Audio: no sound
> > Starting playback...
> > Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
> > VO: [vdpau] 2594x1458 => 2594x1458 Planar YV12
> > V:   2.0   0/  0 23%  8%  0.0% 0 0
> >
> > opening it with vlc and looking at the codec information:
> >
> >
> ----------------------------------------------------------------------------------------
> > http://i.imgur.com/m1wn3r4.png
> > http://i.imgur.com/UZE9zZr.png
> >
> > this is the video information for the blender edited file
> >
> >
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> >
> > Playing 2594x1458 exported from blender.mp4.
> > libavformat version 56.40.101 (external)
> > libavformat file format detected.
> > [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f1724bf0880]Protocol name not provided,
> > cannot determine if input is local or a network protocol, buffers and
> > access patterns cannot be configured optimally without knowing the
> protocol
> > [lavf] stream 0: video (h264), -vid 0
> > VIDEO:  [H264]  2594x1458  24bpp  120.000 fps  6904.4 kbps (842.8
> kbyte/s)
> > Clip info:
> >  major_brand: isom
> >  minor_version: 512
> >  compatible_brands: isomiso2avc1mp41
> >  encoder: Lavf56.40.101
> > Load subtitles in ./
> >
> ==========================================================================
> > Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
> > libavcodec version 56.60.100 (external)
> > Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
> >
> ==========================================================================
> > Audio: no sound
> > Starting playback...
> > Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
> > VO: [vdpau] 2594x1458 => 2594x1458 Planar YV12
> > V:   1.4   0/  0 72% 25%  0.0% 0 0
> >
> > vlc information
> >
> >
> ----------------------------------------------------------------------------------------
> > http://i.imgur.com/XKwdWCH.png
> > no metadata
> >
> >
> >
> > On Sat, May 7, 2016 at 12:59 PM, David McSween <3pointedit at gmail.com>
> > wrote:
> >
> >> So what do the properties of the second clip say when ipen in a media
> >> viewer?
> >>
> >> D
> >> On 7 May 2016 2:42 pm, "blubee blubeeme" <gurenchan at gmail.com> wrote:
> >>
> >> > That's correct, the first one was shot with ffmpeg and directly
> >> uploaded to
> >> > YouTube and it has 1440p available.
> >> >
> >> > The second one was edited in blender vse just to remove a few frames,
> >> > exported and uploaded to YouTube.
> >> >
> >> > The question is, why doesn't the second video have the 1440p option?
> >> >
> >> > It's the same video, the second one was just edited in blender.
> >> >
> >> > On Sat, May 7, 2016, 12:35 David McSween <3pointedit at gmail.com>
> wrote:
> >> >
> >> > > Well I just looked at the first one and it DOES say 1440 is
> available
> >> ;-)
> >> > >
> >> > > On Sat, May 7, 2016 at 2:25 PM, blubee blubeeme <
> gurenchan at gmail.com>
> >> > > wrote:
> >> > >
> >> > > > That just might be the case that youtube didn't encode the video
> at
> >> > that
> >> > > > resolution yet but maybe not.
> >> > > >
> >> > > > I made these two videos the other day
> >> > > > This one directly uploaded after recording with ffmpeg:
> >> > > > https://www.youtube.com/watch?v=2NzSlo3knbk
> >> > > > This one I edited with blender then uploaded:
> >> > > > https://www.youtube.com/watch?v=LYUTu6UV5ug
> >> > > >
> >> > > > The first one shows up to 1440p while the one exported from
> blender
> >> > only
> >> > > > shows 1080p. Also they encoded pretty fast and have been up for at
> >> > least
> >> > > a
> >> > > > day now so I am unsure.
> >> > > >
> >> > > > On Sat, May 7, 2016 at 12:21 PM, David McSween <
> >> 3pointedit at gmail.com>
> >> > > > wrote:
> >> > > >
> >> > > > > Youtube's default HD setting is 1080. Open the render in VLC or
> >> > similar
> >> > > > and
> >> > > > > check the file attributes. Perhaps Youtube hasn't encoded a 1440
> >> > > > > distributable file yet?
> >> > > > >
> >> > > > > David
> >> > > > >
> >> > > > > On Sat, May 7, 2016 at 2:08 PM, blubee blubeeme <
> >> gurenchan at gmail.com
> >> > >
> >> > > > > wrote:
> >> > > > >
> >> > > > > > Before importing the video into blender I setup the scene
> >> > properties.
> >> > > > > > Custom fps 120
> >> > > > > > resolution 2594x1458
> >> > > > > > the scale percentage to 100%
> >> > > > > >
> >> > > > > > changed to export to mpeg 4 rgb, h.264 codec, 40000 bitrate
> gop
> >> 60
> >> > no
> >> > > > > > audio.
> >> > > > > >
> >> > > > > > Still after this process youtube reports the video as 1080p
> and
> >> not
> >> > > > 1440p
> >> > > > > > like the unedited video.
> >> > > > > >
> >> > > > > > On Sat, May 7, 2016 at 11:11 AM, David McSween <
> >> > 3pointedit at gmail.com
> >> > > >
> >> > > > > > wrote:
> >> > > > > >
> >> > > > > > > The vse automatically conforms your input video to the
> current
> >> > > > project
> >> > > > > > > dimensions.  You'll find that your pictures are being
> >> stretched
> >> > to
> >> > > > fill
> >> > > > > > the
> >> > > > > > > space. Also you should match the source frame rate.
> >> > > > > > >
> >> > > > > > > Cheers David
> >> > > > > > > On 7 May 2016 1:07 pm, "blubee blubeeme" <
> gurenchan at gmail.com
> >> >
> >> > > > wrote:
> >> > > > > > >
> >> > > > > > > > I wrote up a question on SO about this with details and
> >> > pictures
> >> > > > but
> >> > > > > no
> >> > > > > > > one
> >> > > > > > > > there even responded, hopefully someone here can help.
> >> > > > > > > >
> >> > > > > > > > Here's the question:
> >> > > > > > > >
> >> > > > > > > >
> >> > > > > > >
> >> > > > > >
> >> > > > >
> >> > > >
> >> > >
> >> >
> >>
> http://blender.stackexchange.com/questions/52071/video-quality-loss-after-exporting-blender-vse
> >> > > > > > > >
> >> > > > > > > > Basically I record videos with ffmpeg and directly upload
> >> it to
> >> > > > > youtube
> >> > > > > > > > it's resolution is 1440p, after importing the video in
> >> blender
> >> > > VSE
> >> > > > > > > making a
> >> > > > > > > > few edits and exporting it, youtube reports the resolution
> >> as
> >> > > 1080p
> >> > > > > > > >
> >> > > > > > > > Why is that? Are my export settings wrong, etc..?
> >> > > > > > > > _______________________________________________
> >> > > > > > > > Bf-committers mailing list
> >> > > > > > > > Bf-committers at blender.org
> >> > > > > > > > https://lists.blender.org/mailman/listinfo/bf-committers
> >> > > > > > > >
> >> > > > > > > _______________________________________________
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> >> > > > > > >
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> >> > > > > > Bf-committers mailing list
> >> > > > > > Bf-committers at blender.org
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> >> > > > > >
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> >> > > > >
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