[Libav-user] Encoding in MPEG2 XDCAM 50Mbit problem

2012-06-25 Thread francesco
Hi to all I am attempting to encode in MPEG2 XDCAM long gop 50Mbit using libavcodec, but I think that some settings are wrong and I can't setup values correctly. Here is the code that generates first 20 blocks of data in separate files: /* find the video encoder */ pcodec_xd = avcodec_find_en

[Libav-user] Problems with DVD subtitles... why they appear in black?

2012-06-25 Thread Wagner Patriota
Any idea why these subtitles appear black in my video? what's wrong with them? https://dl.dropbox.com/u/8674304/GVT/s-ama.sub https://dl.dropbox.com/u/8674304/GVT/s.sub Where can I find the specification of this standard for me to parse by myself / debug / etc? The command line I am using to add

Re: [Libav-user] Problems with DVD subtitles... why they appear in black?

2012-06-25 Thread Carl Eugen Hoyos
Wagner Patriota writes: > Any idea why these subtitles appear black in my video? > what's wrong with them? Without looking at the sample, I suspect the file that contains the subtitle colour information is missing (it usually is after ripping the dvd), so FFmpeg has to guess the colour. Car

[Libav-user] UDP Stream Read Pixelation/Macroblock Corruption

2012-06-25 Thread radparker
I have code working properly to read in a UDP stream for a couple of seconds. Soon after, the stream becomes severely pixelated. I have my code below and the output of my stream in video form below that. Has anybody seen something like this before? I am using libav-0.8.3 and have tried increasing m

Re: [Libav-user] Decoding a H.264 stream from TCP

2012-06-25 Thread Jeremy Graham
On 06/22/2012 04:12 PM, Michael Bradshaw wrote: If you want to use libav* to decode the video in your own program, you certainly can do that. When you open a "file" you pass it a URL (if it's just a file on your local hard drive, you can pass something like "video.mov" and it will open it with

[Libav-user] Decoding H264 Frames From RTSP Half the Image is Distorted

2012-06-25 Thread Constantin Savtchenko
Hello all, I have been attempting to use Live555 to decode an incoming RTSP stream. Arash has already kindly pointed out that this can be done using url_fopen. However, I'ld really like to use what I've worked on so far with Live555 which gives me greater control over the RTSP connection. I've