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New FLV and Matroska plugins for VirtualDub, (works in progress)
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ale5000
Posted: Mar 29 2011, 09:32 PM


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@L.H.V.F.: The WMA ACM will make appears "Windows Media Audio V1/V2" under Audio compression.

If you want "Microsoft Windows Media Video 9" under Video compression you need WMV9VCM.

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ale5000
Posted: Apr 4 2011, 05:56 PM


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QUOTE (BugMaster @ Mar 6 2011, 02:03 AM)
fccHandler
You added zero_byte to 3-byte startcodes only for SPS/PPS but H.264 specs says (B.1.2 Byte stream NAL unit semantics):

zero_byte is a single byte equal to 0x00.
When any of the following conditions are fulfilled, the zero_byte syntax element shall be present:
– the nal_unit_type within the nal_unit( ) is equal to 7 (sequence parameter set) or 8 (picture parameter set),
– the byte stream NAL unit syntax structure contains the first NAL unit of an access unit in decoding order, as specified by subclause 7.4.1.2.3.

So first NAL in every frame must start from 4-byte sequence 0x00, 0x00, 0x00, 0x01 (so in UnwrapAVCFrame also). For you it probably would be less work to change all of them to 4-byte (not only first).

P.S. If you don't have H.264 specs you can freely get them here: http://www.itu.int/rec/T-REC-H.264-201003-I/en

@fccHandler: Is this problem fixed in the latest version of the Matroska input plugin or not yet?

--------------------
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fccHandler
Posted: Apr 4 2011, 11:22 PM


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QUOTE (ale5000 @ Apr 4 2011, 01:56 PM)
Is this problem fixed in the latest version of the Matroska input plugin or not yet?

Yes, also fixed in the FLV plugin.


--------------------
May the FOURCC be with you...
 
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L.H.V.F.
Posted: Apr 5 2011, 12:59 AM


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Hi, fccHandler

Are you working for fix the problem of video that I have uploaded? The post with site address is:

http://forums.virtualdub.org/index.php?act...&t=19206&st=210

Post 11.

In my account of Free 4shared, I saw that one people already have do the download of this file:

http://www.4shared.com/video/OE0y3D4v/Proj...ontinuidad.html

The problem, as I have said is maybe in the part of framerate. This problem maybe cause a delay in this video up. I have other two files, similars , but these above of the correct framerate (29.970 - 29.971 and 29.970 - 29.974), in "File Information dialog", the framerate also of these are wrong, but I will can notice if the problem was solved after your analysis. The video Projeto de Apoio a Continuidade de Estudos(Rede do Saber®).wmv, as I have said suffer one dyssynchrony because of the exceeded framerate above.

I thank return,
L.H.V.F.
 
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fccHandler
Posted: Apr 9 2011, 01:01 AM


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There is no such thing as a "wrong" framerate, because Windows Media files do not have a framerate. The playback rate can change at any time. The WMV plugin reports the average frame rate of the movie, basically the total duration in seconds divided by the total number of video frames. MediaInfo may derive its number differently.

Nevertheless I confirm that your video is grossly out of sync in VirtualDub. I have some theories, but no solution yet. Unfortunately I have not had much free time to work on it. I will not forget about it though.

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Placio74
Posted: Apr 9 2011, 03:56 PM


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I guess... MediaInfo just reads average FPS value (for ASF/WMV) from extended stream properties (if it's stored there). Also indicates whether FPS is variable (if stored value is different from calculation). Would be to ask MediaInfo author for sure.

BTW
I think that is a bit better with syncing after remux/repair using AsfBin...

--------------------
VideoAudio.pl - Serwis o technologii wideo & audio
 
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L.H.V.F.
Posted: Apr 15 2011, 01:47 AM


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Hi, fccHandler

If the video has one variable framerate mode, maybe it cause more problems for adequate the video play to work rightly?

General

Overall bit rate mode : Constant
Overall bit rate : 74.5 Kbps
Maximum Overall bit rate : 85.1 Kbps
Movie name : Projeto de Apoio a Continuidade de Estudos
Encoded date : UTC 2009-05-07 20:46:30.857
Rating : 83 Kbps

Video

ID : 2
Format : VC-1
Format profile : MP
Codec ID : WMV3
Codec ID/Info : Windows Media Video 9
Codec ID/Hint : WMV3
Description of the codec : Windows Media Video 9
Bit rate mode : Constant
Bit rate : 64.0 Kbps
Width : 320 pixels
Height : 240 pixels
Display aspect ratio : 4:3
Frame rate mode : Variable
Nominal frame rate : 29.970 fps
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Language : Portuguese (BR)

I have saw also that video have different configurations, constant and variable in the same time.

I thank your return,
L.H.V.F.
 
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ale5000
Posted: Apr 18 2011, 09:29 PM


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Can you please add support for all AAC codec id in the Matroska input plugin? http://www.matroska.org/technical/specs/co...ecid/index.html


--------------------
New VirtualDub forum
VirtualDub AIO (All-in-One installer for VirtualDub and plugins)
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pureocean
Posted: Apr 19 2011, 05:18 AM


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@fccHandler:

Matroska plugin cannot import audio of this video: http://www.fileserve.com/file/h2PCaN9
This is sample video of 720p movie. Therefore, cannot import audio of entire the movie (4gb), too.

Codec ID: A_DTS
 
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TBMule
Posted: Apr 28 2011, 11:18 AM


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i have troubles to load a specific flv file
sample here http://mikesblog.titan-computer.com/files/...V_NoDisplay.zip

when its loaded into Vdub just 16x16pixel green frames are displayed, after resizing it keeps displaying just this 16x16 pixel part of the video.

MediaInfos shows this:
Format : Flash Video
Dateigröße : 5,94 MiB
Dauer : 29s 227ms
Gesamte Bitrate : 1 704 Kbps
©too : mp4creator 1.6

Video
Format : AVC
Format/Info : Advanced Video Codec
Format-Profil : High@L3.1
Format-Einstellungen für CABAC : Ja
Format-Einstellungen für ReFrame : 6 frames
Codec-ID : 7
Dauer : 29s 240ms
Breite : 960 Pixel
Höhe : 544 Pixel
Bildseitenverhältnis : 16:9
Modus der Bildwiederholungsrate : konstant
Bildwiederholungsrate : 25,000 FPS
ColorSpace : YUV
ChromaSubsampling : 4:2:0
BitDepth/String : 8 bits
Scantyp : progressiv

Audio
Format : AAC
Format/Info : Advanced Audio Codec
Format-Profil : LC
Codec-ID : 10
Dauer : 29s 226ms
Kanäle : 2 Kanäle
Kanal-Positionen : Front: L R
Samplingrate : 48,0 KHz
 
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pureocean
Posted: May 10 2011, 04:26 PM


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@fccHandler:

Another issue:

This video (http://multimedia.cx/samples/Matroska/x264...no-b-frames.mkv) cannot import. The error box message:

File "x264_no-b-frames.mkv" does not have a video stream.

* * *

And a request:

Matroska plugin use AVC1 as FourCC. Therefore, opening video save as AVC1-FourCC code with direct-stream-copy. Unfortunaley, CyberLink 264 Decoder Filters cannot play properly AVI files based-FourCC AVC1. Especially, if video is saved with smart-rendering method.

I found temporarily solution: I changed AVC1 text to as H264 in inside of Matroska.vdplugin with Hex Editor software(http://mh-nexus.de/en/hxd/). So, CyberLink 264 Decoder Filter can play properly, even if the video is saved with smart-rendering method. If possible, could you change as default FourCC from AVC1 to H264?
 
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neapandele
Posted: Jun 10 2011, 08:31 AM


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Hello folks and a big "Thank You" to fccHandler for FLV input plugin.

I have a problem with some FLV files: they are FLV1 (video) + NellyMoser (audio). I'm using FLVSplitter + ffdshow, and I can open / play / use them with Media Player Classic, AviSynth. Also GraphEdit build the graph and play the file(s). But while I'm trying to open them in VirtualDub via fccHandler's FLV input plugin the audio track is missing. What I'm doing wrong? Please note that in ffdshow Audio decoder NellyMoser is enabled!

Thanks a lot!
 
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Placio74
Posted: Jun 10 2011, 10:23 AM


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QUOTE (neapandele @ Jun 10 2011, 10:31 AM)
...Please note that in ffdshow Audio decoder NellyMoser is enabled!

But it's DirectShow filter/decoder, when FLV input plugin uses ACM codecs for audio (and VfW codecs for video) - unfortunately, ACM codec for Nellymoser does not exist.
Try with DirectShow import driver or FFmpeg input driver or through Avisynth (DirectShowSource or FFmpegSource).

--------------------
VideoAudio.pl - Serwis o technologii wideo & audio
 
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fccHandler
Posted: Jun 18 2011, 07:00 PM


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QUOTE (pureocean @ Apr 19 2011, 01:18 AM)
Matroska plugin cannot import audio of this video: http://www.fileserve.com/file/h2PCaN9

It is DTS audio. I have not yet implemented support for that.

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fccHandler
Posted: Jun 18 2011, 07:02 PM


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QUOTE (TBMule @ Apr 28 2011, 07:18 AM)
i have troubles to load a specific flv file
sample here  http://mikesblog.titan-computer.com/files/...V_NoDisplay.zip

There was a problem to detect the correct video width and height for some AVC profiles. That should be fixed now in version 1.9:

http://fcchandler.home.comcast.net/Plugins/FLV

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