Re: [Mjpeg-users] DC10+ and video out

2006-04-10 Thread Dave Chapman
On Mon April 10 2006 01:28, Ronald S. Bultje wrote: Hi, On Sun, 9 Apr 2006, Dave Chapman [EMAIL PROTECTED] wrote: Does anyone know of the hardware hack to send the signal from a TV tuner card through the DC10+ If you open a TV viewing app, you'll note that the dc10+ has three video

[Mjpeg-users] DC10+ and video out

2006-04-09 Thread Dave Chapman
I guys. I'm new to the list so don't shot me down if these are silly questions. I have a Pinnacle DC10+ that I am using with Mythtv to capture from my cable box. Two questions Can the video out ports be used at all What tweaks are there to get the best quality verses file size Make that three

Re: [Mjpeg-users] Raw WAV with mp2enc?

2006-01-10 Thread Dave Chapman
Michael Lehmeier wrote: Then I record the audio input like this: arecord -f dat audio.wav The problem: audio.wav is then only raw audio. mp2enc doesn't handle raw audio AFAIK. On checking the man page for arecord, you can add -t wav to make arecord create a wav file. I don't know if it's

Re: [Mjpeg-users] Mplex lpcm bug+fix (1.8.0)

2005-10-12 Thread Dave Chapman
Steven M. Schultz wrote: Does anyone know how 20bit LPCM audio is packed? According to http://www.dvddemystified.com/dvdfaq.html#3.6.2 LPCM of 16, 20 or 24 bits (at either 48k or 96k) is allowed. My understanding from examining 20-bit DVD-Audio AOB files (authored using a

Re: [Mjpeg-users] More info on mplex + lpcm problem

2005-08-06 Thread Dave Chapman
Skip Intro wrote: Folks: I'm still having trouble multiplexing a LPCM file with an MPEG-2 video stream with mplex I'm using the command line mplex -f 8 -L 48000:2:16 -o output.mpg video.m2v audio.pcm The audio.pcm file is 48K , stereo, 16 bits, Motorola byte order When loaded into

Re: [Mjpeg-users] mplex and lpcm bug?

2005-07-01 Thread Dave Chapman
[EMAIL PROTECTED] wrote: Hello Dave, how do I know the result of the mplexed mpg file will never takes over the 10.08Mbit/s limit for DVDs? I know tried to burn the DVD with AC3 tone and this time the peak bit-rame and the audio rat are under 10.08 Mbit. At the beginning sound and video is

Re: [Mjpeg-users] mplex and lpcm bug?

2005-06-30 Thread Dave Chapman
[EMAIL PROTECTED] wrote: $ sox -V sox: Version 12.17.7 Checking the sox ChangeLog, I found this: sox-12.17.8 --- o -x option was being ignored since 12.17.7. So it looks like a bug in 12.17.7 - you should upgrade to 12.17.8 and that should fix it. I now swapped the bytes myself

Re: [Mjpeg-users] mplex and lpcm bug?

2005-06-30 Thread Dave Chapman
[EMAIL PROTECTED] wrote: INFO: [mplex] Average bit-rate : 7173600 bits/sec INFO: [mplex] Peak bit-rate: 8804400 bits/sec INFO: [mplex] BUFFERING min 15 Buf max 139661 INFO: [mplex] MUX STATUS: no under-runs detected. So peak bit-rate is OK. No it isn't. 8.8Mbit/s for

Re: [Mjpeg-users] mplex and lpcm bug?

2005-06-29 Thread Dave Chapman
[EMAIL PROTECTED] wrote: Hallo, I think there has to be a bug in the mplex tool with lpcm. That is what I have done: 1. sox NAME.wav -t raw -x -s -w -c2 -r48000 NAME.lpcm 2. mplex -S 0 -f 8 -V -o NAME.mpg NAME.lpcm NAME.m2v It make no different if I also use -L 48000:2:16 3. Try to

Re: [Mjpeg-users] mplex and lpcm bug?

2005-06-29 Thread Dave Chapman
[EMAIL PROTECTED] wrote: On Wed, 29 Jun 2005, Dave Chapman wrote: [EMAIL PROTECTED] wrote: Hallo, I think there has to be a bug in the mplex tool with lpcm. That is what I have done: 1. sox NAME.wav -t raw -x -s -w -c2 -r48000 NAME.lpcm 2. mplex -S 0 -f 8 -V -o NAME.mpg NAME.lpcm

Re: [Mjpeg-users] mplex and lpcm bug?

2005-06-28 Thread Dave Chapman
[EMAIL PROTECTED] wrote: I tried version mjpegtools-1.6.2 and mjpegtools-1.6.3-rc1. Both have this problem. Try the current CVS version - I submitted a patch to fix this bug which was committed after the release of 1.6.3-rc1. Dave. ---

Re: [Mjpeg-users] scaling HDTV - DVD

2005-05-24 Thread Dave Chapman
Steven M. Schultz wrote: On Tue, 24 May 2005, Jean Connelly wrote: Well, I tried searching for strings including things like: hdtv, dvd, scaling, y4mscaler, yuvscaler, mpeg2enc, 1080i ... in various Hmm, strange - I would have expected a few signficant hits when searching

Re: [Mjpeg-users] How to concatenate yuv streams

2005-05-23 Thread Dave Chapman
Dik Takken wrote: Hi all, I was just trying to create a single MPEG2 file from multiple DV files, where each DV file is treated differently (different denoising etc). I tried to do this: ( scriptA.sh ; scriptB.sh ) | y4mscaler ... | mpeg2enc ... The shell scripts each produce a yuv

Re: [Mjpeg-users] Putting together 2 movies

2005-05-01 Thread Dave Chapman
Bernhard Frühmesser wrote: Ray Cole wrote: How about passing both .mpg files to dvdauthor so they'll each be a single chapter? -- Ray I would prefer having 1 title 2 chapers or just 1 title 1 chapter at all. The second option would be best. You could try using Project X. I haven't

Re: [Mjpeg-users] dvd with 24 bits/48 kHz audio

2005-04-05 Thread Dave Chapman
Steven M. Schultz wrote: Yes, something like sox input.wav sox.raw might do the trick - but check the manpage first ;) I should also add (for completeness) that 16-bit audio requires byte-swapping when converting from WAV to a raw format. mplex also requires LPCM audio

[Mjpeg-users] ANN: wav2lpcm

2005-04-05 Thread Dave Chapman
As promised a couple of hours ago, here's a first attempt at a wav2lpcm program to create a .lpcm file suitable for multiplexing with mplex. It should support mono/stereo WAV files at 16-bit/24-bit and 48KHz/96KHz, but I've not tested it very thoroughly. You can get it at: