Re: [Discuss-gnuradio] Analog video modulation.

2014-07-16 Thread Ron Economos
Made a typo. --yuv=chroma=UYVY should be --yuv-chroma=UYVY Ron On 7/16/2014 10:07 PM, Ron Economos wrote: All video decoders use the YCbCr colorspace. You'll need to convert that to YIQ for NTSC. You can create a YCbCr file with vlc. vlc -I rc -V yuv --yuv-file= --yuv=chroma=UYVY This wil

Re: [Discuss-gnuradio] Analog video modulation.

2014-07-16 Thread Ron Economos
All video decoders use the YCbCr colorspace. You'll need to convert that to YIQ for NTSC. You can create a YCbCr file with vlc. vlc -I rc -V yuv --yuv-file= --yuv=chroma=UYVY This will create a YCbCr file with 4:2:2 chroma in the format Cb Y Cr Y Cb Y Cr Y ... vlc does put a header and fr

Re: [Discuss-gnuradio] Analog video modulation.

2014-07-16 Thread Ed Criscuolo
On 7/16/14 9:50 PM, Jordan Johnson wrote: After finishing my AM Stereo transmitter, I have decided to build an NTSC modulator. I think I have the actually modulation and filter blocks down, I just need to firgure out how to get the right signals from a digital video file. The file source wouldn't

[Discuss-gnuradio] Analog video modulation.

2014-07-16 Thread Jordan Johnson
After finishing my AM Stereo transmitter, I have decided to build an NTSC modulator. I think I have the actually modulation and filter blocks down, I just need to firgure out how to get the right signals from a digital video file. The file source wouldn't work; I would probably have to use gstreame